Changeset View
Changeset View
Standalone View
Standalone View
sys/dev/ixgbe/if_ix.c
Show All 27 Lines | /****************************************************************************** | ||||
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||||
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||||
POSSIBILITY OF SUCH DAMAGE. | POSSIBILITY OF SUCH DAMAGE. | ||||
******************************************************************************/ | ******************************************************************************/ | ||||
/*$FreeBSD$*/ | /*$FreeBSD$*/ | ||||
#ifndef IXGBE_STANDALONE_BUILD | |||||
#include "opt_inet.h" | #include "opt_inet.h" | ||||
#include "opt_inet6.h" | #include "opt_inet6.h" | ||||
#include "opt_rss.h" | #include "opt_rss.h" | ||||
#endif | |||||
#include "ixgbe.h" | #include "ixgbe.h" | ||||
#include "ixgbe_sriov.h" | |||||
#include "ifdi_if.h" | |||||
#include <net/netmap.h> | |||||
#include <dev/netmap/netmap_kern.h> | |||||
/************************************************************************ | /************************************************************************ | ||||
* Driver version | * Driver version | ||||
************************************************************************/ | ************************************************************************/ | ||||
char ixgbe_driver_version[] = "3.2.12-k"; | char ixgbe_driver_version[] = "3.2.12-k"; | ||||
/************************************************************************ | /************************************************************************ | ||||
* PCI Device ID Table | * PCI Device ID Table | ||||
* | * | ||||
* Used by probe to select devices to load on | * Used by probe to select devices to load on | ||||
* Last field stores an index into ixgbe_strings | * Last field stores an index into ixgbe_strings | ||||
* Last entry must be all 0s | * Last entry must be all 0s | ||||
* | * | ||||
* { Vendor ID, Device ID, SubVendor ID, SubDevice ID, String Index } | * { Vendor ID, Device ID, SubVendor ID, SubDevice ID, String Index } | ||||
************************************************************************/ | ************************************************************************/ | ||||
static ixgbe_vendor_info_t ixgbe_vendor_info_array[] = | static pci_vendor_info_t ixgbe_vendor_info_array[] = | ||||
{ | { | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_DUAL_PORT, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_DUAL_PORT, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_SINGLE_PORT, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_SINGLE_PORT, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_CX4, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_CX4, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT2, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT2, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_DA_DUAL_PORT, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_DA_DUAL_PORT, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_CX4_DUAL_PORT, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_CX4_DUAL_PORT, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_XF_LR, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_XF_LR, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_SFP_LOM, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_SFP_LOM, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4_MEZZ, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4_MEZZ, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_XAUI_LOM, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_XAUI_LOM, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_CX4, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_CX4, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_T3_LOM, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_T3_LOM, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_COMBO_BACKPLANE, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_COMBO_BACKPLANE, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_BACKPLANE_FCOE, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_BACKPLANE_FCOE, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF2, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF2, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_FCOE, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_FCOE, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599EN_SFP, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599EN_SFP, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF_QP, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF_QP, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_QSFP_SF_QP, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_QSFP_SF_QP, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T1, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T1, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T1, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T1, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KR, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KR, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KX4, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KX4, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_10G_T, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_10G_T, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_1G_T, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_SFP, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_SFP, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_KR, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_KR, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_KR_L, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_KR_L, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SFP, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SFP, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SFP_N, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SFP_N, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SGMII, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SGMII, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SGMII_L, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SGMII_L, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_10G_T, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_10G_T, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_1G_T, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_1G_T, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_1G_T_L, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_1G_T_L, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540_BYPASS, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540_BYPASS, 0, 0, 0}, | PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_BYPASS, "Intel(R) PRO/10GbE PCI-Express Network Driver"), | ||||
{IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_BYPASS, 0, 0, 0}, | |||||
/* required last entry */ | /* required last entry */ | ||||
{0, 0, 0, 0, 0} | PVID_END | ||||
}; | }; | ||||
/************************************************************************ | static void *ixgbe_register(device_t dev); | ||||
* Table of branding strings | static int ixgbe_if_attach_pre(if_ctx_t ctx); | ||||
************************************************************************/ | static int ixgbe_if_attach_post(if_ctx_t ctx); | ||||
static char *ixgbe_strings[] = { | static int ixgbe_if_detach(if_ctx_t ctx); | ||||
"Intel(R) PRO/10GbE PCI-Express Network Driver" | static int ixgbe_if_shutdown(if_ctx_t ctx); | ||||
}; | static int ixgbe_if_suspend(if_ctx_t ctx); | ||||
static int ixgbe_if_resume(if_ctx_t ctx); | |||||
static void ixgbe_if_stop(if_ctx_t ctx); | |||||
void ixgbe_if_enable_intr(if_ctx_t ctx); | |||||
static void ixgbe_if_disable_intr(if_ctx_t ctx); | |||||
static int ixgbe_if_rx_queue_intr_enable(if_ctx_t ctx, uint16_t qid); | |||||
static void ixgbe_if_media_status(if_ctx_t ctx, struct ifmediareq * ifmr); | |||||
static int ixgbe_if_media_change(if_ctx_t ctx); | |||||
static int ixgbe_if_msix_intr_assign(if_ctx_t, int); | |||||
static int ixgbe_if_mtu_set(if_ctx_t ctx, uint32_t mtu); | |||||
static void ixgbe_if_crcstrip_set(if_ctx_t ctx, int onoff, int strip); | |||||
static void ixgbe_if_multi_set(if_ctx_t ctx); | |||||
static int ixgbe_if_promisc_set(if_ctx_t ctx, int flags); | |||||
static int ixgbe_if_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, | |||||
uint64_t *paddrs, int nrxqs, int nrxqsets); | |||||
static int ixgbe_if_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, | |||||
uint64_t *paddrs, int nrxqs, int nrxqsets); | |||||
static void ixgbe_if_queues_free(if_ctx_t ctx); | |||||
static void ixgbe_if_timer(if_ctx_t ctx, uint16_t); | |||||
static void ixgbe_if_update_admin_status(if_ctx_t ctx); | |||||
static void ixgbe_if_vlan_register(if_ctx_t ctx, u16 vtag); | |||||
static void ixgbe_if_vlan_unregister(if_ctx_t ctx, u16 vtag); | |||||
int ixgbe_intr(void *arg); | |||||
/************************************************************************ | /************************************************************************ | ||||
* Function prototypes | * Function prototypes | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int ixgbe_probe(device_t); | |||||
static int ixgbe_attach(device_t); | |||||
static int ixgbe_detach(device_t); | |||||
static int ixgbe_shutdown(device_t); | |||||
static int ixgbe_suspend(device_t); | |||||
static int ixgbe_resume(device_t); | |||||
static int ixgbe_ioctl(struct ifnet *, u_long, caddr_t); | |||||
static void ixgbe_init(void *); | |||||
static void ixgbe_init_locked(struct adapter *); | |||||
static void ixgbe_stop(void *); | |||||
#if __FreeBSD_version >= 1100036 | #if __FreeBSD_version >= 1100036 | ||||
static uint64_t ixgbe_get_counter(struct ifnet *, ift_counter); | static uint64_t ixgbe_if_get_counter(if_ctx_t, ift_counter); | ||||
#endif | #endif | ||||
static void ixgbe_init_device_features(struct adapter *); | |||||
static void ixgbe_check_fan_failure(struct adapter *, u32, bool); | |||||
static void ixgbe_add_media_types(struct adapter *); | |||||
static void ixgbe_media_status(struct ifnet *, struct ifmediareq *); | |||||
static int ixgbe_media_change(struct ifnet *); | |||||
static int ixgbe_allocate_pci_resources(struct adapter *); | |||||
static void ixgbe_get_slot_info(struct adapter *); | |||||
static int ixgbe_allocate_msix(struct adapter *); | |||||
static int ixgbe_allocate_legacy(struct adapter *); | |||||
static int ixgbe_configure_interrupts(struct adapter *); | |||||
static void ixgbe_free_pci_resources(struct adapter *); | |||||
static void ixgbe_local_timer(void *); | |||||
static int ixgbe_setup_interface(device_t, struct adapter *); | |||||
static void ixgbe_config_gpie(struct adapter *); | |||||
static void ixgbe_config_dmac(struct adapter *); | |||||
static void ixgbe_config_delay_values(struct adapter *); | |||||
static void ixgbe_config_link(struct adapter *); | |||||
static void ixgbe_check_wol_support(struct adapter *); | |||||
static int ixgbe_setup_low_power_mode(struct adapter *); | |||||
static void ixgbe_rearm_queues(struct adapter *, u64); | |||||
static void ixgbe_initialize_transmit_units(struct adapter *); | static void ixgbe_enable_queue(struct adapter *adapter, u32 vector); | ||||
static void ixgbe_initialize_receive_units(struct adapter *); | static void ixgbe_disable_queue(struct adapter *adapter, u32 vector); | ||||
static void ixgbe_enable_rx_drop(struct adapter *); | static void ixgbe_add_device_sysctls(if_ctx_t ctx); | ||||
static void ixgbe_disable_rx_drop(struct adapter *); | static int ixgbe_allocate_pci_resources(if_ctx_t ctx); | ||||
static void ixgbe_initialize_rss_mapping(struct adapter *); | static int ixgbe_setup_low_power_mode(if_ctx_t ctx); | ||||
static void ixgbe_enable_intr(struct adapter *); | static void ixgbe_config_dmac(struct adapter *adapter); | ||||
static void ixgbe_disable_intr(struct adapter *); | static void ixgbe_configure_ivars(struct adapter *adapter); | ||||
static void ixgbe_update_stats_counters(struct adapter *); | static void ixgbe_set_ivar(struct adapter *adapter, u8 entry, u8 vector, | ||||
static void ixgbe_set_promisc(struct adapter *); | s8 type); | ||||
static void ixgbe_set_multi(struct adapter *); | |||||
static void ixgbe_update_link_status(struct adapter *); | |||||
static void ixgbe_set_ivar(struct adapter *, u8, u8, s8); | |||||
static void ixgbe_configure_ivars(struct adapter *); | |||||
static u8 *ixgbe_mc_array_itr(struct ixgbe_hw *, u8 **, u32 *); | static u8 *ixgbe_mc_array_itr(struct ixgbe_hw *, u8 **, u32 *); | ||||
static bool ixgbe_sfp_probe(if_ctx_t ctx); | |||||
static void ixgbe_setup_vlan_hw_support(struct adapter *); | static void ixgbe_free_pci_resources(if_ctx_t ctx); | ||||
static void ixgbe_register_vlan(void *, struct ifnet *, u16); | |||||
static void ixgbe_unregister_vlan(void *, struct ifnet *, u16); | |||||
static void ixgbe_add_device_sysctls(struct adapter *); | static int ixgbe_msix_link(void *arg); | ||||
static void ixgbe_add_hw_stats(struct adapter *); | static int ixgbe_msix_que(void *arg); | ||||
static void ixgbe_initialize_rss_mapping(struct adapter *adapter); | |||||
static void ixgbe_initialize_receive_units(if_ctx_t ctx); | |||||
static void ixgbe_initialize_transmit_units(if_ctx_t ctx); | |||||
static int ixgbe_setup_interface(if_ctx_t ctx); | |||||
static void ixgbe_init_device_features(struct adapter *adapter); | |||||
static void ixgbe_check_fan_failure(struct adapter *, u32, bool); | |||||
static void ixgbe_add_media_types(if_ctx_t ctx); | |||||
static void ixgbe_update_stats_counters(struct adapter *adapter); | |||||
static void ixgbe_config_link(struct adapter *adapter); | |||||
static void ixgbe_get_slot_info(struct adapter *); | |||||
static void ixgbe_check_wol_support(struct adapter *adapter); | |||||
static void ixgbe_enable_rx_drop(struct adapter *); | |||||
static void ixgbe_disable_rx_drop(struct adapter *); | |||||
static void ixgbe_add_hw_stats(struct adapter *adapter); | |||||
static int ixgbe_set_flowcntl(struct adapter *, int); | static int ixgbe_set_flowcntl(struct adapter *, int); | ||||
static int ixgbe_set_advertise(struct adapter *, int); | static int ixgbe_set_advertise(struct adapter *, int); | ||||
static int ixgbe_get_advertise(struct adapter *); | static int ixgbe_get_advertise(struct adapter *); | ||||
static void ixgbe_setup_vlan_hw_support(if_ctx_t ctx); | |||||
static void ixgbe_config_gpie(struct adapter *adapter); | |||||
static void ixgbe_config_delay_values(struct adapter *adapter); | |||||
/* Sysctl handlers */ | /* Sysctl handlers */ | ||||
static void ixgbe_set_sysctl_value(struct adapter *, const char *, | static void ixgbe_set_sysctl_value(struct adapter *, const char *, | ||||
const char *, int *, int); | const char *, int *, int); | ||||
static int ixgbe_sysctl_flowcntl(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_flowcntl(SYSCTL_HANDLER_ARGS); | ||||
static int ixgbe_sysctl_advertise(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_advertise(SYSCTL_HANDLER_ARGS); | ||||
static int ixgbe_sysctl_interrupt_rate_handler(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_interrupt_rate_handler(SYSCTL_HANDLER_ARGS); | ||||
static int ixgbe_sysctl_dmac(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_dmac(SYSCTL_HANDLER_ARGS); | ||||
static int ixgbe_sysctl_phy_temp(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_phy_temp(SYSCTL_HANDLER_ARGS); | ||||
static int ixgbe_sysctl_phy_overtemp_occurred(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_phy_overtemp_occurred(SYSCTL_HANDLER_ARGS); | ||||
#ifdef IXGBE_DEBUG | #ifdef IXGBE_DEBUG | ||||
static int ixgbe_sysctl_power_state(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_power_state(SYSCTL_HANDLER_ARGS); | ||||
static int ixgbe_sysctl_print_rss_config(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_print_rss_config(SYSCTL_HANDLER_ARGS); | ||||
#endif | #endif | ||||
static int ixgbe_sysctl_rdh_handler(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_rdh_handler(SYSCTL_HANDLER_ARGS); | ||||
static int ixgbe_sysctl_rdt_handler(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_rdt_handler(SYSCTL_HANDLER_ARGS); | ||||
static int ixgbe_sysctl_tdt_handler(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_tdt_handler(SYSCTL_HANDLER_ARGS); | ||||
static int ixgbe_sysctl_tdh_handler(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_tdh_handler(SYSCTL_HANDLER_ARGS); | ||||
static int ixgbe_sysctl_eee_state(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_eee_state(SYSCTL_HANDLER_ARGS); | ||||
static int ixgbe_sysctl_wol_enable(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_wol_enable(SYSCTL_HANDLER_ARGS); | ||||
static int ixgbe_sysctl_wufc(SYSCTL_HANDLER_ARGS); | static int ixgbe_sysctl_wufc(SYSCTL_HANDLER_ARGS); | ||||
/* Support for pluggable optic modules */ | |||||
static bool ixgbe_sfp_probe(struct adapter *); | |||||
/* Legacy (single vector) interrupt handler */ | |||||
static void ixgbe_legacy_irq(void *); | |||||
/* The MSI/MSI-X Interrupt handlers */ | |||||
static void ixgbe_msix_que(void *); | |||||
static void ixgbe_msix_link(void *); | |||||
/* Deferred interrupt tasklets */ | /* Deferred interrupt tasklets */ | ||||
static void ixgbe_handle_que(void *, int); | static void ixgbe_handle_msf(void *); | ||||
static void ixgbe_handle_link(void *, int); | static void ixgbe_handle_mod(void *); | ||||
static void ixgbe_handle_msf(void *, int); | static void ixgbe_handle_phy(void *); | ||||
static void ixgbe_handle_mod(void *, int); | |||||
static void ixgbe_handle_phy(void *, int); | |||||
/************************************************************************ | /************************************************************************ | ||||
* FreeBSD Device Interface Entry Points | * FreeBSD Device Interface Entry Points | ||||
************************************************************************/ | ************************************************************************/ | ||||
static device_method_t ix_methods[] = { | static device_method_t ix_methods[] = { | ||||
/* Device interface */ | /* Device interface */ | ||||
DEVMETHOD(device_probe, ixgbe_probe), | DEVMETHOD(device_register, ixgbe_register), | ||||
DEVMETHOD(device_attach, ixgbe_attach), | DEVMETHOD(device_probe, iflib_device_probe), | ||||
DEVMETHOD(device_detach, ixgbe_detach), | DEVMETHOD(device_attach, iflib_device_attach), | ||||
DEVMETHOD(device_shutdown, ixgbe_shutdown), | DEVMETHOD(device_detach, iflib_device_detach), | ||||
DEVMETHOD(device_suspend, ixgbe_suspend), | DEVMETHOD(device_shutdown, iflib_device_shutdown), | ||||
DEVMETHOD(device_resume, ixgbe_resume), | DEVMETHOD(device_suspend, iflib_device_suspend), | ||||
DEVMETHOD(device_resume, iflib_device_resume), | |||||
#ifdef PCI_IOV | #ifdef PCI_IOV | ||||
DEVMETHOD(pci_iov_init, ixgbe_init_iov), | DEVMETHOD(pci_iov_init, iflib_device_iov_init), | ||||
DEVMETHOD(pci_iov_uninit, ixgbe_uninit_iov), | DEVMETHOD(pci_iov_uninit, iflib_device_iov_uninit), | ||||
DEVMETHOD(pci_iov_add_vf, ixgbe_add_vf), | DEVMETHOD(pci_iov_add_vf, iflib_device_iov_add_vf), | ||||
#endif /* PCI_IOV */ | #endif /* PCI_IOV */ | ||||
DEVMETHOD_END | DEVMETHOD_END | ||||
}; | }; | ||||
static driver_t ix_driver = { | static driver_t ix_driver = { | ||||
"ix", ix_methods, sizeof(struct adapter), | "ix", ix_methods, sizeof(struct adapter), | ||||
}; | }; | ||||
devclass_t ix_devclass; | devclass_t ix_devclass; | ||||
DRIVER_MODULE(ix, pci, ix_driver, ix_devclass, 0, 0); | DRIVER_MODULE(ix, pci, ix_driver, ix_devclass, 0, 0); | ||||
MODULE_DEPEND(ix, pci, 1, 1, 1); | MODULE_DEPEND(ix, pci, 1, 1, 1); | ||||
MODULE_DEPEND(ix, ether, 1, 1, 1); | MODULE_DEPEND(ix, ether, 1, 1, 1); | ||||
MODULE_DEPEND(ix, netmap, 1, 1, 1); | MODULE_DEPEND(ix, iflib, 1, 1, 1); | ||||
static device_method_t ixgbe_if_methods[] = { | |||||
DEVMETHOD(ifdi_attach_pre, ixgbe_if_attach_pre), | |||||
DEVMETHOD(ifdi_attach_post, ixgbe_if_attach_post), | |||||
DEVMETHOD(ifdi_detach, ixgbe_if_detach), | |||||
DEVMETHOD(ifdi_shutdown, ixgbe_if_shutdown), | |||||
DEVMETHOD(ifdi_suspend, ixgbe_if_suspend), | |||||
DEVMETHOD(ifdi_resume, ixgbe_if_resume), | |||||
DEVMETHOD(ifdi_init, ixgbe_if_init), | |||||
DEVMETHOD(ifdi_stop, ixgbe_if_stop), | |||||
DEVMETHOD(ifdi_msix_intr_assign, ixgbe_if_msix_intr_assign), | |||||
DEVMETHOD(ifdi_intr_enable, ixgbe_if_enable_intr), | |||||
DEVMETHOD(ifdi_intr_disable, ixgbe_if_disable_intr), | |||||
DEVMETHOD(ifdi_tx_queue_intr_enable, ixgbe_if_rx_queue_intr_enable), | |||||
DEVMETHOD(ifdi_rx_queue_intr_enable, ixgbe_if_rx_queue_intr_enable), | |||||
DEVMETHOD(ifdi_tx_queues_alloc, ixgbe_if_tx_queues_alloc), | |||||
DEVMETHOD(ifdi_rx_queues_alloc, ixgbe_if_rx_queues_alloc), | |||||
DEVMETHOD(ifdi_queues_free, ixgbe_if_queues_free), | |||||
DEVMETHOD(ifdi_update_admin_status, ixgbe_if_update_admin_status), | |||||
DEVMETHOD(ifdi_multi_set, ixgbe_if_multi_set), | |||||
DEVMETHOD(ifdi_mtu_set, ixgbe_if_mtu_set), | |||||
DEVMETHOD(ifdi_crcstrip_set, ixgbe_if_crcstrip_set), | |||||
DEVMETHOD(ifdi_media_status, ixgbe_if_media_status), | |||||
DEVMETHOD(ifdi_media_change, ixgbe_if_media_change), | |||||
DEVMETHOD(ifdi_promisc_set, ixgbe_if_promisc_set), | |||||
DEVMETHOD(ifdi_timer, ixgbe_if_timer), | |||||
DEVMETHOD(ifdi_vlan_register, ixgbe_if_vlan_register), | |||||
DEVMETHOD(ifdi_vlan_unregister, ixgbe_if_vlan_unregister), | |||||
DEVMETHOD(ifdi_get_counter, ixgbe_if_get_counter), | |||||
#ifdef PCI_IOV | |||||
DEVMETHOD(ifdi_iov_init, ixgbe_if_iov_init), | |||||
DEVMETHOD(ifdi_iov_uninit, ixgbe_if_iov_uninit), | |||||
DEVMETHOD(ifdi_iov_vf_add, ixgbe_if_iov_vf_add), | |||||
#endif /* PCI_IOV */ | |||||
DEVMETHOD_END | |||||
}; | |||||
/* | /* | ||||
* TUNEABLE PARAMETERS: | * TUNEABLE PARAMETERS: | ||||
*/ | */ | ||||
static SYSCTL_NODE(_hw, OID_AUTO, ix, CTLFLAG_RD, 0, "IXGBE driver parameters"); | static SYSCTL_NODE(_hw, OID_AUTO, ix, CTLFLAG_RD, 0, "IXGBE driver parameters"); | ||||
static driver_t ixgbe_if_driver = { | |||||
"ixgbe_if", ixgbe_if_methods, sizeof(struct adapter) | |||||
}; | |||||
/* | /* | ||||
* AIM: Adaptive Interrupt Moderation | * AIM: Adaptive Interrupt Moderation | ||||
* which means that the interrupt rate | * which means that the interrupt rate | ||||
* is varied over time based on the | * is varied over time based on the | ||||
* traffic for that interrupt vector | * traffic for that interrupt vector | ||||
*/ | */ | ||||
static int ixgbe_enable_aim = TRUE; | static int ixgbe_enable_aim = TRUE; | ||||
SYSCTL_INT(_hw_ix, OID_AUTO, enable_aim, CTLFLAG_RDTUN, &ixgbe_enable_aim, 0, | SYSCTL_INT(_hw_ix, OID_AUTO, enable_aim, CTLFLAG_RWTUN, &ixgbe_enable_aim, 0, | ||||
"Enable adaptive interrupt moderation"); | "Enable adaptive interrupt moderation"); | ||||
static int ixgbe_max_interrupt_rate = (4000000 / IXGBE_LOW_LATENCY); | static int ixgbe_max_interrupt_rate = (4000000 / IXGBE_LOW_LATENCY); | ||||
SYSCTL_INT(_hw_ix, OID_AUTO, max_interrupt_rate, CTLFLAG_RDTUN, | SYSCTL_INT(_hw_ix, OID_AUTO, max_interrupt_rate, CTLFLAG_RDTUN, | ||||
&ixgbe_max_interrupt_rate, 0, "Maximum interrupts per second"); | &ixgbe_max_interrupt_rate, 0, "Maximum interrupts per second"); | ||||
/* How many packets rxeof tries to clean at a time */ | |||||
static int ixgbe_rx_process_limit = 256; | |||||
SYSCTL_INT(_hw_ix, OID_AUTO, rx_process_limit, CTLFLAG_RDTUN, | |||||
&ixgbe_rx_process_limit, 0, "Maximum number of received packets to process at a time, -1 means unlimited"); | |||||
/* How many packets txeof tries to clean at a time */ | |||||
static int ixgbe_tx_process_limit = 256; | |||||
SYSCTL_INT(_hw_ix, OID_AUTO, tx_process_limit, CTLFLAG_RDTUN, | |||||
&ixgbe_tx_process_limit, 0, | |||||
"Maximum number of sent packets to process at a time, -1 means unlimited"); | |||||
/* Flow control setting, default to full */ | /* Flow control setting, default to full */ | ||||
static int ixgbe_flow_control = ixgbe_fc_full; | static int ixgbe_flow_control = ixgbe_fc_full; | ||||
SYSCTL_INT(_hw_ix, OID_AUTO, flow_control, CTLFLAG_RDTUN, | SYSCTL_INT(_hw_ix, OID_AUTO, flow_control, CTLFLAG_RDTUN, | ||||
&ixgbe_flow_control, 0, "Default flow control used for all adapters"); | &ixgbe_flow_control, 0, "Default flow control used for all adapters"); | ||||
/* Advertise Speed, default to 0 (auto) */ | /* Advertise Speed, default to 0 (auto) */ | ||||
static int ixgbe_advertise_speed = 0; | static int ixgbe_advertise_speed = 0; | ||||
SYSCTL_INT(_hw_ix, OID_AUTO, advertise_speed, CTLFLAG_RDTUN, | SYSCTL_INT(_hw_ix, OID_AUTO, advertise_speed, CTLFLAG_RDTUN, | ||||
Show All 12 Lines | |||||
* MSI-X should be the default for best performance, | * MSI-X should be the default for best performance, | ||||
* but this allows it to be forced off for testing. | * but this allows it to be forced off for testing. | ||||
*/ | */ | ||||
static int ixgbe_enable_msix = 1; | static int ixgbe_enable_msix = 1; | ||||
SYSCTL_INT(_hw_ix, OID_AUTO, enable_msix, CTLFLAG_RDTUN, &ixgbe_enable_msix, 0, | SYSCTL_INT(_hw_ix, OID_AUTO, enable_msix, CTLFLAG_RDTUN, &ixgbe_enable_msix, 0, | ||||
"Enable MSI-X interrupts"); | "Enable MSI-X interrupts"); | ||||
/* | /* | ||||
* Number of Queues, can be set to 0, | |||||
* it then autoconfigures based on the | |||||
* number of cpus with a max of 8. This | |||||
* can be overriden manually here. | |||||
*/ | |||||
static int ixgbe_num_queues = 0; | |||||
SYSCTL_INT(_hw_ix, OID_AUTO, num_queues, CTLFLAG_RDTUN, &ixgbe_num_queues, 0, | |||||
"Number of queues to configure, 0 indicates autoconfigure"); | |||||
/* | |||||
* Number of TX descriptors per ring, | |||||
* setting higher than RX as this seems | |||||
* the better performing choice. | |||||
*/ | |||||
static int ixgbe_txd = PERFORM_TXD; | |||||
SYSCTL_INT(_hw_ix, OID_AUTO, txd, CTLFLAG_RDTUN, &ixgbe_txd, 0, | |||||
"Number of transmit descriptors per queue"); | |||||
/* Number of RX descriptors per ring */ | |||||
static int ixgbe_rxd = PERFORM_RXD; | |||||
SYSCTL_INT(_hw_ix, OID_AUTO, rxd, CTLFLAG_RDTUN, &ixgbe_rxd, 0, | |||||
"Number of receive descriptors per queue"); | |||||
/* | |||||
* Defining this on will allow the use | * Defining this on will allow the use | ||||
* of unsupported SFP+ modules, note that | * of unsupported SFP+ modules, note that | ||||
* doing so you are on your own :) | * doing so you are on your own :) | ||||
*/ | */ | ||||
static int allow_unsupported_sfp = FALSE; | static int allow_unsupported_sfp = FALSE; | ||||
SYSCTL_INT(_hw_ix, OID_AUTO, unsupported_sfp, CTLFLAG_RDTUN, | SYSCTL_INT(_hw_ix, OID_AUTO, unsupported_sfp, CTLFLAG_RDTUN, | ||||
&allow_unsupported_sfp, 0, | &allow_unsupported_sfp, 0, | ||||
"Allow unsupported SFP modules...use at your own risk"); | "Allow unsupported SFP modules...use at your own risk"); | ||||
/* | /* | ||||
* Not sure if Flow Director is fully baked, | * Not sure if Flow Director is fully baked, | ||||
* so we'll default to turning it off. | * so we'll default to turning it off. | ||||
*/ | */ | ||||
static int ixgbe_enable_fdir = 0; | static int ixgbe_enable_fdir = 0; | ||||
SYSCTL_INT(_hw_ix, OID_AUTO, enable_fdir, CTLFLAG_RDTUN, &ixgbe_enable_fdir, 0, | SYSCTL_INT(_hw_ix, OID_AUTO, enable_fdir, CTLFLAG_RDTUN, &ixgbe_enable_fdir, 0, | ||||
"Enable Flow Director"); | "Enable Flow Director"); | ||||
/* Legacy Transmit (single queue) */ | |||||
static int ixgbe_enable_legacy_tx = 0; | |||||
SYSCTL_INT(_hw_ix, OID_AUTO, enable_legacy_tx, CTLFLAG_RDTUN, | |||||
&ixgbe_enable_legacy_tx, 0, "Enable Legacy TX flow"); | |||||
/* Receive-Side Scaling */ | /* Receive-Side Scaling */ | ||||
static int ixgbe_enable_rss = 1; | static int ixgbe_enable_rss = 1; | ||||
SYSCTL_INT(_hw_ix, OID_AUTO, enable_rss, CTLFLAG_RDTUN, &ixgbe_enable_rss, 0, | SYSCTL_INT(_hw_ix, OID_AUTO, enable_rss, CTLFLAG_RDTUN, &ixgbe_enable_rss, 0, | ||||
"Enable Receive-Side Scaling (RSS)"); | "Enable Receive-Side Scaling (RSS)"); | ||||
#if 0 | |||||
/* Keep running tab on them for sanity check */ | /* Keep running tab on them for sanity check */ | ||||
static int ixgbe_total_ports; | static int ixgbe_total_ports; | ||||
#endif | |||||
static int (*ixgbe_start_locked)(struct ifnet *, struct tx_ring *); | |||||
static int (*ixgbe_ring_empty)(struct ifnet *, struct buf_ring *); | |||||
MALLOC_DEFINE(M_IXGBE, "ix", "ix driver allocations"); | MALLOC_DEFINE(M_IXGBE, "ix", "ix driver allocations"); | ||||
/* | |||||
* For Flow Director: this is the number of TX packets we sample | |||||
* for the filter pool, this means every 20th packet will be probed. | |||||
* | |||||
* This feature can be disabled by setting this to 0. | |||||
*/ | |||||
static int atr_sample_rate = 20; | |||||
extern struct if_txrx ixgbe_txrx; | |||||
static struct if_shared_ctx ixgbe_sctx_init = { | |||||
.isc_magic = IFLIB_MAGIC, | |||||
.isc_q_align = PAGE_SIZE,/* max(DBA_ALIGN, PAGE_SIZE) */ | |||||
.isc_tx_maxsize = IXGBE_TSO_SIZE, | |||||
.isc_tx_maxsegsize = PAGE_SIZE, | |||||
.isc_rx_maxsize = PAGE_SIZE*4, | |||||
.isc_rx_nsegments = 1, | |||||
.isc_rx_maxsegsize = PAGE_SIZE*4, | |||||
.isc_nfl = 1, | |||||
.isc_ntxqs = 1, | |||||
.isc_nrxqs = 1, | |||||
.isc_admin_intrcnt = 1, | |||||
.isc_vendor_info = ixgbe_vendor_info_array, | |||||
.isc_driver_version = ixgbe_driver_version, | |||||
.isc_driver = &ixgbe_if_driver, | |||||
.isc_nrxd_min = {MIN_RXD}, | |||||
.isc_ntxd_min = {MIN_TXD}, | |||||
.isc_nrxd_max = {MAX_RXD}, | |||||
.isc_ntxd_max = {MAX_TXD}, | |||||
.isc_nrxd_default = {DEFAULT_RXD}, | |||||
.isc_ntxd_default = {DEFAULT_TXD}, | |||||
}; | |||||
if_shared_ctx_t ixgbe_sctx = &ixgbe_sctx_init; | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_if_tx_queues_alloc | |||||
************************************************************************/ | |||||
static int | |||||
ixgbe_if_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, | |||||
int ntxqs, int ntxqsets) | |||||
{ | |||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
if_softc_ctx_t scctx = adapter->shared; | |||||
struct ix_tx_queue *que; | |||||
int i, j, error; | |||||
MPASS(adapter->num_tx_queues > 0); | |||||
MPASS(adapter->num_tx_queues == ntxqsets); | |||||
MPASS(ntxqs == 1); | |||||
/* Allocate queue structure memory */ | |||||
adapter->tx_queues = | |||||
(struct ix_tx_queue *)malloc(sizeof(struct ix_tx_queue) * ntxqsets, | |||||
M_IXGBE, M_NOWAIT | M_ZERO); | |||||
if (!adapter->tx_queues) { | |||||
device_printf(iflib_get_dev(ctx), | |||||
"Unable to allocate TX ring memory\n"); | |||||
return (ENOMEM); | |||||
} | |||||
for (i = 0, que = adapter->tx_queues; i < ntxqsets; i++, que++) { | |||||
struct tx_ring *txr = &que->txr; | |||||
/* In case SR-IOV is enabled, align the index properly */ | |||||
txr->me = ixgbe_vf_que_index(adapter->iov_mode, adapter->pool, | |||||
i); | |||||
txr->adapter = que->adapter = adapter; | |||||
adapter->active_queues |= (u64)1 << txr->me; | |||||
/* Allocate report status array */ | |||||
txr->tx_rsq = (qidx_t *)malloc(sizeof(qidx_t) * scctx->isc_ntxd[0], M_IXGBE, M_NOWAIT | M_ZERO); | |||||
if (txr->tx_rsq == NULL) { | |||||
error = ENOMEM; | |||||
goto fail; | |||||
} | |||||
for (j = 0; j < scctx->isc_ntxd[0]; j++) | |||||
txr->tx_rsq[j] = QIDX_INVALID; | |||||
/* get the virtual and physical address of the hardware queues */ | |||||
txr->tail = IXGBE_TDT(txr->me); | |||||
txr->tx_base = (union ixgbe_adv_tx_desc *)vaddrs[i]; | |||||
txr->tx_paddr = paddrs[i]; | |||||
txr->bytes = 0; | |||||
txr->total_packets = 0; | |||||
/* Set the rate at which we sample packets */ | |||||
if (adapter->feat_en & IXGBE_FEATURE_FDIR) | |||||
txr->atr_sample = atr_sample_rate; | |||||
} | |||||
iflib_config_gtask_init(ctx, &adapter->mod_task, ixgbe_handle_mod, | |||||
"mod_task"); | |||||
iflib_config_gtask_init(ctx, &adapter->msf_task, ixgbe_handle_msf, | |||||
"msf_task"); | |||||
iflib_config_gtask_init(ctx, &adapter->phy_task, ixgbe_handle_phy, | |||||
"phy_task"); | |||||
if (adapter->feat_cap & IXGBE_FEATURE_SRIOV) | |||||
iflib_config_gtask_init(ctx, &adapter->mbx_task, | |||||
ixgbe_handle_mbx, "mbx_task"); | |||||
if (adapter->feat_en & IXGBE_FEATURE_FDIR) | |||||
iflib_config_gtask_init(ctx, &adapter->fdir_task, | |||||
ixgbe_reinit_fdir, "fdir_task"); | |||||
device_printf(iflib_get_dev(ctx), "allocated for %d queues\n", | |||||
adapter->num_tx_queues); | |||||
return (0); | |||||
fail: | |||||
ixgbe_if_queues_free(ctx); | |||||
return (error); | |||||
} /* ixgbe_if_tx_queues_alloc */ | |||||
/************************************************************************ | |||||
* ixgbe_if_rx_queues_alloc | |||||
************************************************************************/ | |||||
static int | |||||
ixgbe_if_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, | |||||
int nrxqs, int nrxqsets) | |||||
{ | |||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
struct ix_rx_queue *que; | |||||
int i; | |||||
MPASS(adapter->num_rx_queues > 0); | |||||
MPASS(adapter->num_rx_queues == nrxqsets); | |||||
MPASS(nrxqs == 1); | |||||
/* Allocate queue structure memory */ | |||||
adapter->rx_queues = | |||||
(struct ix_rx_queue *)malloc(sizeof(struct ix_rx_queue)*nrxqsets, | |||||
M_IXGBE, M_NOWAIT | M_ZERO); | |||||
if (!adapter->rx_queues) { | |||||
device_printf(iflib_get_dev(ctx), | |||||
"Unable to allocate TX ring memory\n"); | |||||
return (ENOMEM); | |||||
} | |||||
for (i = 0, que = adapter->rx_queues; i < nrxqsets; i++, que++) { | |||||
struct rx_ring *rxr = &que->rxr; | |||||
/* In case SR-IOV is enabled, align the index properly */ | |||||
rxr->me = ixgbe_vf_que_index(adapter->iov_mode, adapter->pool, | |||||
i); | |||||
rxr->adapter = que->adapter = adapter; | |||||
/* get the virtual and physical address of the hw queues */ | |||||
rxr->tail = IXGBE_RDT(rxr->me); | |||||
rxr->rx_base = (union ixgbe_adv_rx_desc *)vaddrs[i]; | |||||
rxr->rx_paddr = paddrs[i]; | |||||
rxr->bytes = 0; | |||||
rxr->que = que; | |||||
} | |||||
device_printf(iflib_get_dev(ctx), "allocated for %d rx queues\n", | |||||
adapter->num_rx_queues); | |||||
return (0); | |||||
} /* ixgbe_if_rx_queues_alloc */ | |||||
/************************************************************************ | |||||
* ixgbe_if_queues_free | |||||
************************************************************************/ | |||||
static void | |||||
ixgbe_if_queues_free(if_ctx_t ctx) | |||||
{ | |||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
struct ix_tx_queue *tx_que = adapter->tx_queues; | |||||
struct ix_rx_queue *rx_que = adapter->rx_queues; | |||||
int i; | |||||
if (tx_que != NULL) { | |||||
for (i = 0; i < adapter->num_tx_queues; i++, tx_que++) { | |||||
struct tx_ring *txr = &tx_que->txr; | |||||
if (txr->tx_rsq == NULL) | |||||
break; | |||||
free(txr->tx_rsq, M_IXGBE); | |||||
txr->tx_rsq = NULL; | |||||
} | |||||
free(adapter->tx_queues, M_IXGBE); | |||||
adapter->tx_queues = NULL; | |||||
} | |||||
if (rx_que != NULL) { | |||||
free(adapter->rx_queues, M_IXGBE); | |||||
adapter->rx_queues = NULL; | |||||
} | |||||
} /* ixgbe_if_queues_free */ | |||||
/************************************************************************ | |||||
* ixgbe_initialize_rss_mapping | * ixgbe_initialize_rss_mapping | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_initialize_rss_mapping(struct adapter *adapter) | ixgbe_initialize_rss_mapping(struct adapter *adapter) | ||||
{ | { | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
u32 reta = 0, mrqc, rss_key[10]; | u32 reta = 0, mrqc, rss_key[10]; | ||||
int queue_id, table_size, index_mult; | int queue_id, table_size, index_mult; | ||||
Show All 21 Lines | case ixgbe_mac_X550EM_a: | ||||
table_size = 512; | table_size = 512; | ||||
break; | break; | ||||
default: | default: | ||||
break; | break; | ||||
} | } | ||||
/* Set up the redirection table */ | /* Set up the redirection table */ | ||||
for (i = 0, j = 0; i < table_size; i++, j++) { | for (i = 0, j = 0; i < table_size; i++, j++) { | ||||
if (j == adapter->num_queues) | if (j == adapter->num_rx_queues) | ||||
j = 0; | j = 0; | ||||
if (adapter->feat_en & IXGBE_FEATURE_RSS) { | if (adapter->feat_en & IXGBE_FEATURE_RSS) { | ||||
/* | /* | ||||
* Fetch the RSS bucket id for the given indirection | * Fetch the RSS bucket id for the given indirection | ||||
* entry. Cap it at the number of configured buckets | * entry. Cap it at the number of configured buckets | ||||
* (which is num_queues.) | * (which is num_rx_queues.) | ||||
*/ | */ | ||||
queue_id = rss_get_indirection_to_bucket(i); | queue_id = rss_get_indirection_to_bucket(i); | ||||
queue_id = queue_id % adapter->num_queues; | queue_id = queue_id % adapter->num_rx_queues; | ||||
} else | } else | ||||
queue_id = (j * index_mult); | queue_id = (j * index_mult); | ||||
/* | /* | ||||
* The low 8 bits are for hash value (n+0); | * The low 8 bits are for hash value (n+0); | ||||
* The next 8 bits are for hash value (n+1), etc. | * The next 8 bits are for hash value (n+1), etc. | ||||
*/ | */ | ||||
reta = reta >> 8; | reta = reta >> 8; | ||||
▲ Show 20 Lines • Show All 56 Lines • ▼ Show 20 Lines | |||||
} /* ixgbe_initialize_rss_mapping */ | } /* ixgbe_initialize_rss_mapping */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_initialize_receive_units - Setup receive registers and features. | * ixgbe_initialize_receive_units - Setup receive registers and features. | ||||
************************************************************************/ | ************************************************************************/ | ||||
#define BSIZEPKT_ROUNDUP ((1<<IXGBE_SRRCTL_BSIZEPKT_SHIFT)-1) | #define BSIZEPKT_ROUNDUP ((1<<IXGBE_SRRCTL_BSIZEPKT_SHIFT)-1) | ||||
static void | static void | ||||
ixgbe_initialize_receive_units(struct adapter *adapter) | ixgbe_initialize_receive_units(if_ctx_t ctx) | ||||
{ | { | ||||
struct rx_ring *rxr = adapter->rx_rings; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
if_softc_ctx_t scctx = adapter->shared; | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
struct ifnet *ifp = adapter->ifp; | struct ifnet *ifp = iflib_get_ifp(ctx); | ||||
struct ix_rx_queue *que; | |||||
int i, j; | int i, j; | ||||
u32 bufsz, fctrl, srrctl, rxcsum; | u32 bufsz, fctrl, srrctl, rxcsum; | ||||
u32 hlreg; | u32 hlreg; | ||||
/* | /* | ||||
* Make sure receives are disabled while | * Make sure receives are disabled while | ||||
* setting up the descriptor ring | * setting up the descriptor ring | ||||
*/ | */ | ||||
ixgbe_disable_rx(hw); | ixgbe_disable_rx(hw); | ||||
/* Enable broadcasts */ | /* Enable broadcasts */ | ||||
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); | fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); | ||||
fctrl |= IXGBE_FCTRL_BAM; | fctrl |= IXGBE_FCTRL_BAM; | ||||
if (adapter->hw.mac.type == ixgbe_mac_82598EB) { | if (adapter->hw.mac.type == ixgbe_mac_82598EB) { | ||||
fctrl |= IXGBE_FCTRL_DPF; | fctrl |= IXGBE_FCTRL_DPF; | ||||
fctrl |= IXGBE_FCTRL_PMCF; | fctrl |= IXGBE_FCTRL_PMCF; | ||||
} | } | ||||
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); | IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); | ||||
/* Set for Jumbo Frames? */ | /* Set for Jumbo Frames? */ | ||||
hlreg = IXGBE_READ_REG(hw, IXGBE_HLREG0); | hlreg = IXGBE_READ_REG(hw, IXGBE_HLREG0); | ||||
if (ifp->if_mtu > ETHERMTU) | if (ifp->if_mtu > ETHERMTU) | ||||
hlreg |= IXGBE_HLREG0_JUMBOEN; | hlreg |= IXGBE_HLREG0_JUMBOEN; | ||||
else | else | ||||
hlreg &= ~IXGBE_HLREG0_JUMBOEN; | hlreg &= ~IXGBE_HLREG0_JUMBOEN; | ||||
#ifdef DEV_NETMAP | |||||
/* CRC stripping is conditional in Netmap */ | |||||
if ((adapter->feat_en & IXGBE_FEATURE_NETMAP) && | |||||
(ifp->if_capenable & IFCAP_NETMAP) && | |||||
!ix_crcstrip) | |||||
hlreg &= ~IXGBE_HLREG0_RXCRCSTRP; | |||||
else | |||||
#endif /* DEV_NETMAP */ | |||||
hlreg |= IXGBE_HLREG0_RXCRCSTRP; | |||||
IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg); | IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg); | ||||
bufsz = (adapter->rx_mbuf_sz + BSIZEPKT_ROUNDUP) >> | bufsz = (adapter->rx_mbuf_sz + BSIZEPKT_ROUNDUP) >> | ||||
IXGBE_SRRCTL_BSIZEPKT_SHIFT; | IXGBE_SRRCTL_BSIZEPKT_SHIFT; | ||||
for (i = 0; i < adapter->num_queues; i++, rxr++) { | /* Setup the Base and Length of the Rx Descriptor Ring */ | ||||
u64 rdba = rxr->rxdma.dma_paddr; | for (i = 0, que = adapter->rx_queues; i < adapter->num_rx_queues; i++, que++) { | ||||
struct rx_ring *rxr = &que->rxr; | |||||
u64 rdba = rxr->rx_paddr; | |||||
j = rxr->me; | j = rxr->me; | ||||
/* Setup the Base and Length of the Rx Descriptor Ring */ | /* Setup the Base and Length of the Rx Descriptor Ring */ | ||||
IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), | IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), | ||||
(rdba & 0x00000000ffffffffULL)); | (rdba & 0x00000000ffffffffULL)); | ||||
IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32)); | IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32)); | ||||
IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), | IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), | ||||
adapter->num_rx_desc * sizeof(union ixgbe_adv_rx_desc)); | scctx->isc_nrxd[0] * sizeof(union ixgbe_adv_rx_desc)); | ||||
/* Set up the SRRCTL register */ | /* Set up the SRRCTL register */ | ||||
srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(j)); | srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(j)); | ||||
srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK; | srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK; | ||||
srrctl &= ~IXGBE_SRRCTL_BSIZEPKT_MASK; | srrctl &= ~IXGBE_SRRCTL_BSIZEPKT_MASK; | ||||
srrctl |= bufsz; | srrctl |= bufsz; | ||||
srrctl |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF; | srrctl |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF; | ||||
/* | /* | ||||
* Set DROP_EN iff we have no flow control and >1 queue. | * Set DROP_EN iff we have no flow control and >1 queue. | ||||
* Note that srrctl was cleared shortly before during reset, | * Note that srrctl was cleared shortly before during reset, | ||||
* so we do not need to clear the bit, but do it just in case | * so we do not need to clear the bit, but do it just in case | ||||
* this code is moved elsewhere. | * this code is moved elsewhere. | ||||
*/ | */ | ||||
if (adapter->num_queues > 1 && | if (adapter->num_rx_queues > 1 && | ||||
adapter->hw.fc.requested_mode == ixgbe_fc_none) { | adapter->hw.fc.requested_mode == ixgbe_fc_none) { | ||||
srrctl |= IXGBE_SRRCTL_DROP_EN; | srrctl |= IXGBE_SRRCTL_DROP_EN; | ||||
} else { | } else { | ||||
srrctl &= ~IXGBE_SRRCTL_DROP_EN; | srrctl &= ~IXGBE_SRRCTL_DROP_EN; | ||||
} | } | ||||
IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(j), srrctl); | IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(j), srrctl); | ||||
Show All 12 Lines | u32 psrtype = IXGBE_PSRTYPE_TCPHDR | ||||
| IXGBE_PSRTYPE_IPV6HDR; | | IXGBE_PSRTYPE_IPV6HDR; | ||||
IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(0), psrtype); | IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(0), psrtype); | ||||
} | } | ||||
rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM); | rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM); | ||||
ixgbe_initialize_rss_mapping(adapter); | ixgbe_initialize_rss_mapping(adapter); | ||||
if (adapter->num_queues > 1) { | if (adapter->num_rx_queues > 1) { | ||||
/* RSS and RX IPP Checksum are mutually exclusive */ | /* RSS and RX IPP Checksum are mutually exclusive */ | ||||
rxcsum |= IXGBE_RXCSUM_PCSD; | rxcsum |= IXGBE_RXCSUM_PCSD; | ||||
} | } | ||||
if (ifp->if_capenable & IFCAP_RXCSUM) | if (ifp->if_capenable & IFCAP_RXCSUM) | ||||
rxcsum |= IXGBE_RXCSUM_PCSD; | rxcsum |= IXGBE_RXCSUM_PCSD; | ||||
/* This is useful for calculating UDP/IP fragment checksums */ | /* This is useful for calculating UDP/IP fragment checksums */ | ||||
if (!(rxcsum & IXGBE_RXCSUM_PCSD)) | if (!(rxcsum & IXGBE_RXCSUM_PCSD)) | ||||
rxcsum |= IXGBE_RXCSUM_IPPCSE; | rxcsum |= IXGBE_RXCSUM_IPPCSE; | ||||
IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum); | IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum); | ||||
return; | |||||
} /* ixgbe_initialize_receive_units */ | } /* ixgbe_initialize_receive_units */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_initialize_transmit_units - Enable transmit units. | * ixgbe_initialize_transmit_units - Enable transmit units. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_initialize_transmit_units(struct adapter *adapter) | ixgbe_initialize_transmit_units(if_ctx_t ctx) | ||||
{ | { | ||||
struct tx_ring *txr = adapter->tx_rings; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
if_softc_ctx_t scctx = adapter->shared; | |||||
struct ix_tx_queue *que; | |||||
int i; | |||||
/* Setup the Base and Length of the Tx Descriptor Ring */ | /* Setup the Base and Length of the Tx Descriptor Ring */ | ||||
for (int i = 0; i < adapter->num_queues; i++, txr++) { | for (i = 0, que = adapter->tx_queues; i < adapter->num_tx_queues; | ||||
u64 tdba = txr->txdma.dma_paddr; | i++, que++) { | ||||
struct tx_ring *txr = &que->txr; | |||||
u64 tdba = txr->tx_paddr; | |||||
u32 txctrl = 0; | u32 txctrl = 0; | ||||
int j = txr->me; | int j = txr->me; | ||||
IXGBE_WRITE_REG(hw, IXGBE_TDBAL(j), | IXGBE_WRITE_REG(hw, IXGBE_TDBAL(j), | ||||
(tdba & 0x00000000ffffffffULL)); | (tdba & 0x00000000ffffffffULL)); | ||||
IXGBE_WRITE_REG(hw, IXGBE_TDBAH(j), (tdba >> 32)); | IXGBE_WRITE_REG(hw, IXGBE_TDBAH(j), (tdba >> 32)); | ||||
IXGBE_WRITE_REG(hw, IXGBE_TDLEN(j), | IXGBE_WRITE_REG(hw, IXGBE_TDLEN(j), | ||||
adapter->num_tx_desc * sizeof(union ixgbe_adv_tx_desc)); | scctx->isc_ntxd[0] * sizeof(union ixgbe_adv_tx_desc)); | ||||
/* Setup the HW Tx Head and Tail descriptor pointers */ | /* Setup the HW Tx Head and Tail descriptor pointers */ | ||||
IXGBE_WRITE_REG(hw, IXGBE_TDH(j), 0); | IXGBE_WRITE_REG(hw, IXGBE_TDH(j), 0); | ||||
IXGBE_WRITE_REG(hw, IXGBE_TDT(j), 0); | IXGBE_WRITE_REG(hw, IXGBE_TDT(j), 0); | ||||
/* Cache the tail address */ | /* Cache the tail address */ | ||||
txr->tail = IXGBE_TDT(j); | txr->tx_rs_cidx = txr->tx_rs_pidx = txr->tx_cidx_processed = 0; | ||||
for (int k = 0; k < scctx->isc_ntxd[0]; k++) | |||||
txr->tx_rsq[k] = QIDX_INVALID; | |||||
/* Disable Head Writeback */ | /* Disable Head Writeback */ | ||||
/* | /* | ||||
* Note: for X550 series devices, these registers are actually | * Note: for X550 series devices, these registers are actually | ||||
* prefixed with TPH_ isntead of DCA_, but the addresses and | * prefixed with TPH_ isntead of DCA_, but the addresses and | ||||
* fields remain the same. | * fields remain the same. | ||||
*/ | */ | ||||
switch (hw->mac.type) { | switch (hw->mac.type) { | ||||
Show All 27 Lines | if (hw->mac.type != ixgbe_mac_82598EB) { | ||||
rttdcs |= IXGBE_RTTDCS_ARBDIS; | rttdcs |= IXGBE_RTTDCS_ARBDIS; | ||||
IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs); | IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs); | ||||
IXGBE_WRITE_REG(hw, IXGBE_MTQC, | IXGBE_WRITE_REG(hw, IXGBE_MTQC, | ||||
ixgbe_get_mtqc(adapter->iov_mode)); | ixgbe_get_mtqc(adapter->iov_mode)); | ||||
rttdcs &= ~IXGBE_RTTDCS_ARBDIS; | rttdcs &= ~IXGBE_RTTDCS_ARBDIS; | ||||
IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs); | IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs); | ||||
} | } | ||||
return; | |||||
} /* ixgbe_initialize_transmit_units */ | } /* ixgbe_initialize_transmit_units */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_attach - Device initialization routine | * ixgbe_register | ||||
************************************************************************/ | |||||
static void * | |||||
ixgbe_register(device_t dev) | |||||
{ | |||||
return (ixgbe_sctx); | |||||
} /* ixgbe_register */ | |||||
/************************************************************************ | |||||
* ixgbe_if_attach_pre - Device initialization routine, part 1 | |||||
* | * | ||||
* Called when the driver is being loaded. | * Called when the driver is being loaded. | ||||
* Identifies the type of hardware, allocates all resources | * Identifies the type of hardware, initializes the hardware, | ||||
* and initializes the hardware. | * and initializes iflib structures. | ||||
* | * | ||||
* return 0 on success, positive on failure | * return 0 on success, positive on failure | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_attach(device_t dev) | ixgbe_if_attach_pre(if_ctx_t ctx) | ||||
{ | { | ||||
struct adapter *adapter; | struct adapter *adapter; | ||||
device_t dev; | |||||
if_softc_ctx_t scctx; | |||||
struct ixgbe_hw *hw; | struct ixgbe_hw *hw; | ||||
int error = 0; | int error = 0; | ||||
u32 ctrl_ext; | u32 ctrl_ext; | ||||
INIT_DEBUGOUT("ixgbe_attach: begin"); | INIT_DEBUGOUT("ixgbe_attach: begin"); | ||||
/* Allocate, clear, and link in our adapter structure */ | /* Allocate, clear, and link in our adapter structure */ | ||||
adapter = device_get_softc(dev); | dev = iflib_get_dev(ctx); | ||||
adapter = iflib_get_softc(ctx); | |||||
adapter->hw.back = adapter; | adapter->hw.back = adapter; | ||||
adapter->ctx = ctx; | |||||
adapter->dev = dev; | adapter->dev = dev; | ||||
scctx = adapter->shared = iflib_get_softc_ctx(ctx); | |||||
adapter->media = iflib_get_media(ctx); | |||||
hw = &adapter->hw; | hw = &adapter->hw; | ||||
/* Core Lock Init*/ | |||||
IXGBE_CORE_LOCK_INIT(adapter, device_get_nameunit(dev)); | |||||
/* Set up the timer callout */ | |||||
callout_init_mtx(&adapter->timer, &adapter->core_mtx, 0); | |||||
/* Determine hardware revision */ | /* Determine hardware revision */ | ||||
hw->vendor_id = pci_get_vendor(dev); | hw->vendor_id = pci_get_vendor(dev); | ||||
hw->device_id = pci_get_device(dev); | hw->device_id = pci_get_device(dev); | ||||
hw->revision_id = pci_get_revid(dev); | hw->revision_id = pci_get_revid(dev); | ||||
hw->subsystem_vendor_id = pci_get_subvendor(dev); | hw->subsystem_vendor_id = pci_get_subvendor(dev); | ||||
hw->subsystem_device_id = pci_get_subdevice(dev); | hw->subsystem_device_id = pci_get_subdevice(dev); | ||||
/* | |||||
* Make sure BUSMASTER is set | |||||
*/ | |||||
pci_enable_busmaster(dev); | |||||
/* Do base PCI setup - map BAR0 */ | /* Do base PCI setup - map BAR0 */ | ||||
if (ixgbe_allocate_pci_resources(adapter)) { | if (ixgbe_allocate_pci_resources(ctx)) { | ||||
device_printf(dev, "Allocation of PCI resources failed\n"); | device_printf(dev, "Allocation of PCI resources failed\n"); | ||||
error = ENXIO; | return (ENXIO); | ||||
goto err_out; | |||||
} | } | ||||
/* let hardware know driver is loaded */ | /* let hardware know driver is loaded */ | ||||
ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); | ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); | ||||
ctrl_ext |= IXGBE_CTRL_EXT_DRV_LOAD; | ctrl_ext |= IXGBE_CTRL_EXT_DRV_LOAD; | ||||
IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext); | IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext); | ||||
/* | /* | ||||
* Initialize the shared code | * Initialize the shared code | ||||
*/ | */ | ||||
if (ixgbe_init_shared_code(hw)) { | if (ixgbe_init_shared_code(hw) != 0) { | ||||
device_printf(dev, "Unable to initialize the shared code\n"); | device_printf(dev, "Unable to initialize the shared code\n"); | ||||
error = ENXIO; | error = ENXIO; | ||||
goto err_out; | goto err_pci; | ||||
} | } | ||||
if (hw->mbx.ops.init_params) | if (hw->mbx.ops.init_params) | ||||
hw->mbx.ops.init_params(hw); | hw->mbx.ops.init_params(hw); | ||||
hw->allow_unsupported_sfp = allow_unsupported_sfp; | hw->allow_unsupported_sfp = allow_unsupported_sfp; | ||||
/* Pick up the 82599 settings */ | if (hw->mac.type != ixgbe_mac_82598EB) | ||||
if (hw->mac.type != ixgbe_mac_82598EB) { | |||||
hw->phy.smart_speed = ixgbe_smart_speed; | hw->phy.smart_speed = ixgbe_smart_speed; | ||||
adapter->num_segs = IXGBE_82599_SCATTER; | |||||
} else | |||||
adapter->num_segs = IXGBE_82598_SCATTER; | |||||
ixgbe_init_device_features(adapter); | ixgbe_init_device_features(adapter); | ||||
if (ixgbe_configure_interrupts(adapter)) { | |||||
error = ENXIO; | |||||
goto err_out; | |||||
} | |||||
/* Allocate multicast array memory. */ | |||||
adapter->mta = malloc(sizeof(*adapter->mta) * | |||||
MAX_NUM_MULTICAST_ADDRESSES, M_IXGBE, M_NOWAIT); | |||||
if (adapter->mta == NULL) { | |||||
device_printf(dev, "Can not allocate multicast setup array\n"); | |||||
error = ENOMEM; | |||||
goto err_out; | |||||
} | |||||
/* Enable WoL (if supported) */ | /* Enable WoL (if supported) */ | ||||
ixgbe_check_wol_support(adapter); | ixgbe_check_wol_support(adapter); | ||||
/* Register for VLAN events */ | |||||
adapter->vlan_attach = EVENTHANDLER_REGISTER(vlan_config, | |||||
ixgbe_register_vlan, adapter, EVENTHANDLER_PRI_FIRST); | |||||
adapter->vlan_detach = EVENTHANDLER_REGISTER(vlan_unconfig, | |||||
ixgbe_unregister_vlan, adapter, EVENTHANDLER_PRI_FIRST); | |||||
/* Verify adapter fan is still functional (if applicable) */ | /* Verify adapter fan is still functional (if applicable) */ | ||||
if (adapter->feat_en & IXGBE_FEATURE_FAN_FAIL) { | if (adapter->feat_en & IXGBE_FEATURE_FAN_FAIL) { | ||||
u32 esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); | u32 esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); | ||||
ixgbe_check_fan_failure(adapter, esdp, FALSE); | ixgbe_check_fan_failure(adapter, esdp, FALSE); | ||||
} | } | ||||
/* Ensure SW/FW semaphore is free */ | /* Ensure SW/FW semaphore is free */ | ||||
ixgbe_init_swfw_semaphore(hw); | ixgbe_init_swfw_semaphore(hw); | ||||
/* Enable EEE power saving */ | |||||
if (adapter->feat_en & IXGBE_FEATURE_EEE) | |||||
hw->mac.ops.setup_eee(hw, TRUE); | |||||
/* Set an initial default flow control value */ | /* Set an initial default flow control value */ | ||||
hw->fc.requested_mode = ixgbe_flow_control; | hw->fc.requested_mode = ixgbe_flow_control; | ||||
/* Sysctls for limiting the amount of work done in the taskqueues */ | |||||
ixgbe_set_sysctl_value(adapter, "rx_processing_limit", | |||||
"max number of rx packets to process", | |||||
&adapter->rx_process_limit, ixgbe_rx_process_limit); | |||||
ixgbe_set_sysctl_value(adapter, "tx_processing_limit", | |||||
"max number of tx packets to process", | |||||
&adapter->tx_process_limit, ixgbe_tx_process_limit); | |||||
/* Do descriptor calc and sanity checks */ | |||||
if (((ixgbe_txd * sizeof(union ixgbe_adv_tx_desc)) % DBA_ALIGN) != 0 || | |||||
ixgbe_txd < MIN_TXD || ixgbe_txd > MAX_TXD) { | |||||
device_printf(dev, "TXD config issue, using default!\n"); | |||||
adapter->num_tx_desc = DEFAULT_TXD; | |||||
} else | |||||
adapter->num_tx_desc = ixgbe_txd; | |||||
/* | |||||
* With many RX rings it is easy to exceed the | |||||
* system mbuf allocation. Tuning nmbclusters | |||||
* can alleviate this. | |||||
*/ | |||||
if (nmbclusters > 0) { | |||||
int s; | |||||
s = (ixgbe_rxd * adapter->num_queues) * ixgbe_total_ports; | |||||
if (s > nmbclusters) { | |||||
device_printf(dev, "RX Descriptors exceed system mbuf max, using default instead!\n"); | |||||
ixgbe_rxd = DEFAULT_RXD; | |||||
} | |||||
} | |||||
if (((ixgbe_rxd * sizeof(union ixgbe_adv_rx_desc)) % DBA_ALIGN) != 0 || | |||||
ixgbe_rxd < MIN_RXD || ixgbe_rxd > MAX_RXD) { | |||||
device_printf(dev, "RXD config issue, using default!\n"); | |||||
adapter->num_rx_desc = DEFAULT_RXD; | |||||
} else | |||||
adapter->num_rx_desc = ixgbe_rxd; | |||||
/* Allocate our TX/RX Queues */ | |||||
if (ixgbe_allocate_queues(adapter)) { | |||||
error = ENOMEM; | |||||
goto err_out; | |||||
} | |||||
hw->phy.reset_if_overtemp = TRUE; | hw->phy.reset_if_overtemp = TRUE; | ||||
error = ixgbe_reset_hw(hw); | error = ixgbe_reset_hw(hw); | ||||
hw->phy.reset_if_overtemp = FALSE; | hw->phy.reset_if_overtemp = FALSE; | ||||
if (error == IXGBE_ERR_SFP_NOT_PRESENT) { | if (error == IXGBE_ERR_SFP_NOT_PRESENT) { | ||||
/* | /* | ||||
* No optics in this port, set up | * No optics in this port, set up | ||||
* so the timer routine will probe | * so the timer routine will probe | ||||
* for later insertion. | * for later insertion. | ||||
*/ | */ | ||||
adapter->sfp_probe = TRUE; | adapter->sfp_probe = TRUE; | ||||
error = IXGBE_SUCCESS; | error = 0; | ||||
} else if (error == IXGBE_ERR_SFP_NOT_SUPPORTED) { | } else if (error == IXGBE_ERR_SFP_NOT_SUPPORTED) { | ||||
device_printf(dev, "Unsupported SFP+ module detected!\n"); | device_printf(dev, "Unsupported SFP+ module detected!\n"); | ||||
error = EIO; | error = EIO; | ||||
goto err_late; | goto err_pci; | ||||
} else if (error) { | } else if (error) { | ||||
device_printf(dev, "Hardware initialization failed\n"); | device_printf(dev, "Hardware initialization failed\n"); | ||||
error = EIO; | error = EIO; | ||||
goto err_late; | goto err_pci; | ||||
} | } | ||||
/* Make sure we have a good EEPROM before we read from it */ | /* Make sure we have a good EEPROM before we read from it */ | ||||
if (ixgbe_validate_eeprom_checksum(&adapter->hw, NULL) < 0) { | if (ixgbe_validate_eeprom_checksum(&adapter->hw, NULL) < 0) { | ||||
device_printf(dev, "The EEPROM Checksum Is Not Valid\n"); | device_printf(dev, "The EEPROM Checksum Is Not Valid\n"); | ||||
error = EIO; | error = EIO; | ||||
goto err_late; | goto err_pci; | ||||
} | } | ||||
/* Setup OS specific network interface */ | |||||
if (ixgbe_setup_interface(dev, adapter) != 0) | |||||
goto err_late; | |||||
if (adapter->feat_en & IXGBE_FEATURE_MSIX) | |||||
error = ixgbe_allocate_msix(adapter); | |||||
else | |||||
error = ixgbe_allocate_legacy(adapter); | |||||
if (error) | |||||
goto err_late; | |||||
error = ixgbe_start_hw(hw); | error = ixgbe_start_hw(hw); | ||||
switch (error) { | switch (error) { | ||||
case IXGBE_ERR_EEPROM_VERSION: | case IXGBE_ERR_EEPROM_VERSION: | ||||
device_printf(dev, "This device is a pre-production adapter/LOM. Please be aware there may be issues associated with your hardware.\nIf you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\n"); | device_printf(dev, "This device is a pre-production adapter/LOM. Please be aware there may be issues associated with your hardware.\nIf you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\n"); | ||||
break; | break; | ||||
case IXGBE_ERR_SFP_NOT_SUPPORTED: | case IXGBE_ERR_SFP_NOT_SUPPORTED: | ||||
device_printf(dev, "Unsupported SFP+ Module\n"); | device_printf(dev, "Unsupported SFP+ Module\n"); | ||||
error = EIO; | error = EIO; | ||||
goto err_late; | goto err_pci; | ||||
case IXGBE_ERR_SFP_NOT_PRESENT: | case IXGBE_ERR_SFP_NOT_PRESENT: | ||||
device_printf(dev, "No SFP+ Module found\n"); | device_printf(dev, "No SFP+ Module found\n"); | ||||
/* falls thru */ | /* falls thru */ | ||||
default: | default: | ||||
break; | break; | ||||
} | } | ||||
/* Most of the iflib initialization... */ | |||||
iflib_set_mac(ctx, hw->mac.addr); | |||||
switch (adapter->hw.mac.type) { | |||||
case ixgbe_mac_X550: | |||||
case ixgbe_mac_X550EM_x: | |||||
case ixgbe_mac_X550EM_a: | |||||
scctx->isc_rss_table_size = 512; | |||||
break; | |||||
default: | |||||
scctx->isc_rss_table_size = 128; | |||||
} | |||||
/* Allow legacy interrupts */ | |||||
ixgbe_txrx.ift_legacy_intr = ixgbe_intr; | |||||
scctx->isc_txqsizes[0] = | |||||
roundup2(scctx->isc_ntxd[0] * sizeof(union ixgbe_adv_tx_desc) + | |||||
sizeof(u32), DBA_ALIGN), | |||||
scctx->isc_rxqsizes[0] = | |||||
roundup2(scctx->isc_nrxd[0] * sizeof(union ixgbe_adv_rx_desc), | |||||
DBA_ALIGN); | |||||
/* XXX */ | |||||
scctx->isc_ntxqsets_max = scctx->isc_nrxqsets_max = 32; | |||||
scctx->isc_tx_csum_flags = CSUM_IP | CSUM_TCP | CSUM_UDP | CSUM_TSO | | |||||
CSUM_IP6_TCP | CSUM_IP6_UDP | CSUM_IP6_TSO; | |||||
if (adapter->hw.mac.type == ixgbe_mac_82598EB) { | |||||
scctx->isc_tx_nsegments = IXGBE_82598_SCATTER; | |||||
scctx->isc_msix_bar = PCIR_BAR(MSIX_82598_BAR); | |||||
} else { | |||||
scctx->isc_tx_csum_flags |= CSUM_SCTP |CSUM_IP6_SCTP; | |||||
scctx->isc_tx_nsegments = IXGBE_82599_SCATTER; | |||||
scctx->isc_msix_bar = PCIR_BAR(MSIX_82599_BAR); | |||||
} | |||||
scctx->isc_tx_tso_segments_max = scctx->isc_tx_nsegments; | |||||
scctx->isc_tx_tso_size_max = IXGBE_TSO_SIZE; | |||||
scctx->isc_tx_tso_segsize_max = PAGE_SIZE; | |||||
scctx->isc_txrx = &ixgbe_txrx; | |||||
scctx->isc_capenable = IXGBE_CAPS; | |||||
return (0); | |||||
err_pci: | |||||
ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT); | |||||
ctrl_ext &= ~IXGBE_CTRL_EXT_DRV_LOAD; | |||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, ctrl_ext); | |||||
ixgbe_free_pci_resources(ctx); | |||||
return (error); | |||||
} /* ixgbe_if_attach_pre */ | |||||
/********************************************************************* | |||||
* ixgbe_if_attach_post - Device initialization routine, part 2 | |||||
* | |||||
* Called during driver load, but after interrupts and | |||||
* resources have been allocated and configured. | |||||
* Sets up some data structures not relevant to iflib. | |||||
* | |||||
* return 0 on success, positive on failure | |||||
*********************************************************************/ | |||||
static int | |||||
ixgbe_if_attach_post(if_ctx_t ctx) | |||||
{ | |||||
device_t dev; | |||||
struct adapter *adapter; | |||||
struct ixgbe_hw *hw; | |||||
int error = 0; | |||||
dev = iflib_get_dev(ctx); | |||||
adapter = iflib_get_softc(ctx); | |||||
hw = &adapter->hw; | |||||
/* Allocate multicast array memory. */ | |||||
adapter->mta = malloc(sizeof(*adapter->mta) * | |||||
MAX_NUM_MULTICAST_ADDRESSES, M_IXGBE, M_NOWAIT); | |||||
if (adapter->mta == NULL) { | |||||
device_printf(dev, "Can not allocate multicast setup array\n"); | |||||
error = ENOMEM; | |||||
goto err; | |||||
} | |||||
/* hw.ix defaults init */ | |||||
ixgbe_set_advertise(adapter, ixgbe_advertise_speed); | |||||
adapter->enable_aim = ixgbe_enable_aim; | |||||
/* Enable the optics for 82599 SFP+ fiber */ | /* Enable the optics for 82599 SFP+ fiber */ | ||||
ixgbe_enable_tx_laser(hw); | ixgbe_enable_tx_laser(hw); | ||||
/* Enable power to the phy. */ | /* Enable power to the phy. */ | ||||
ixgbe_set_phy_power(hw, TRUE); | ixgbe_set_phy_power(hw, TRUE); | ||||
ixgbe_initialize_iov(adapter); | |||||
error = ixgbe_setup_interface(ctx); | |||||
if (error) { | |||||
device_printf(dev, "Interface setup failed: %d\n", error); | |||||
goto err; | |||||
} | |||||
ixgbe_if_update_admin_status(ctx); | |||||
/* Initialize statistics */ | /* Initialize statistics */ | ||||
ixgbe_update_stats_counters(adapter); | ixgbe_update_stats_counters(adapter); | ||||
ixgbe_add_hw_stats(adapter); | |||||
/* Check PCIE slot type/speed/width */ | /* Check PCIE slot type/speed/width */ | ||||
ixgbe_get_slot_info(adapter); | ixgbe_get_slot_info(adapter); | ||||
/* | /* | ||||
* Do time init and sysctl init here, but | * Do time init and sysctl init here, but | ||||
* only on the first port of a bypass adapter. | * only on the first port of a bypass adapter. | ||||
*/ | */ | ||||
ixgbe_bypass_init(adapter); | ixgbe_bypass_init(adapter); | ||||
/* Set an initial dmac value */ | /* Set an initial dmac value */ | ||||
adapter->dmac = 0; | adapter->dmac = 0; | ||||
/* Set initial advertised speeds (if applicable) */ | /* Set initial advertised speeds (if applicable) */ | ||||
adapter->advertise = ixgbe_get_advertise(adapter); | adapter->advertise = ixgbe_get_advertise(adapter); | ||||
if (adapter->feat_cap & IXGBE_FEATURE_SRIOV) | if (adapter->feat_cap & IXGBE_FEATURE_SRIOV) | ||||
ixgbe_define_iov_schemas(dev, &error); | ixgbe_define_iov_schemas(dev, &error); | ||||
/* Add sysctls */ | /* Add sysctls */ | ||||
ixgbe_add_device_sysctls(adapter); | ixgbe_add_device_sysctls(ctx); | ||||
ixgbe_add_hw_stats(adapter); | |||||
/* For Netmap */ | |||||
adapter->init_locked = ixgbe_init_locked; | |||||
adapter->stop_locked = ixgbe_stop; | |||||
if (adapter->feat_en & IXGBE_FEATURE_NETMAP) | |||||
ixgbe_netmap_attach(adapter); | |||||
INIT_DEBUGOUT("ixgbe_attach: end"); | |||||
return (0); | return (0); | ||||
err: | |||||
err_late: | ixgbe_if_detach(ctx); | ||||
ixgbe_free_transmit_structures(adapter); | |||||
ixgbe_free_receive_structures(adapter); | |||||
free(adapter->queues, M_DEVBUF); | |||||
err_out: | |||||
if (adapter->ifp != NULL) | |||||
if_free(adapter->ifp); | |||||
ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT); | |||||
ctrl_ext &= ~IXGBE_CTRL_EXT_DRV_LOAD; | |||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, ctrl_ext); | |||||
ixgbe_free_pci_resources(adapter); | |||||
free(adapter->mta, M_IXGBE); | |||||
IXGBE_CORE_LOCK_DESTROY(adapter); | |||||
return (error); | return (error); | ||||
} /* ixgbe_attach */ | } /* ixgbe_if_attach_post */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_check_wol_support | * ixgbe_check_wol_support | ||||
* | * | ||||
* Checks whether the adapter's ports are capable of | * Checks whether the adapter's ports are capable of | ||||
* Wake On LAN by reading the adapter's NVM. | * Wake On LAN by reading the adapter's NVM. | ||||
* | * | ||||
* Sets each port's hw->wol_enabled value depending | * Sets each port's hw->wol_enabled value depending | ||||
Show All 20 Lines | |||||
} /* ixgbe_check_wol_support */ | } /* ixgbe_check_wol_support */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_setup_interface | * ixgbe_setup_interface | ||||
* | * | ||||
* Setup networking device structure and register an interface. | * Setup networking device structure and register an interface. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_setup_interface(device_t dev, struct adapter *adapter) | ixgbe_setup_interface(if_ctx_t ctx) | ||||
{ | { | ||||
struct ifnet *ifp; | struct ifnet *ifp = iflib_get_ifp(ctx); | ||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
INIT_DEBUGOUT("ixgbe_setup_interface: begin"); | INIT_DEBUGOUT("ixgbe_setup_interface: begin"); | ||||
ifp = adapter->ifp = if_alloc(IFT_ETHER); | if_setifheaderlen(ifp, sizeof(struct ether_vlan_header)); | ||||
if (ifp == NULL) { | if_setbaudrate(ifp, IF_Gbps(10)); | ||||
device_printf(dev, "can not allocate ifnet structure\n"); | |||||
return (-1); | |||||
} | |||||
if_initname(ifp, device_get_name(dev), device_get_unit(dev)); | |||||
ifp->if_baudrate = IF_Gbps(10); | |||||
ifp->if_init = ixgbe_init; | |||||
ifp->if_softc = adapter; | |||||
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; | |||||
ifp->if_ioctl = ixgbe_ioctl; | |||||
#if __FreeBSD_version >= 1100036 | |||||
if_setgetcounterfn(ifp, ixgbe_get_counter); | |||||
#endif | |||||
#if __FreeBSD_version >= 1100045 | |||||
/* TSO parameters */ | |||||
ifp->if_hw_tsomax = 65518; | |||||
ifp->if_hw_tsomaxsegcount = IXGBE_82599_SCATTER; | |||||
ifp->if_hw_tsomaxsegsize = 2048; | |||||
#endif | |||||
if (adapter->feat_en & IXGBE_FEATURE_LEGACY_TX) { | |||||
ifp->if_start = ixgbe_legacy_start; | |||||
IFQ_SET_MAXLEN(&ifp->if_snd, adapter->num_tx_desc - 2); | |||||
ifp->if_snd.ifq_drv_maxlen = adapter->num_tx_desc - 2; | |||||
IFQ_SET_READY(&ifp->if_snd); | |||||
ixgbe_start_locked = ixgbe_legacy_start_locked; | |||||
ixgbe_ring_empty = ixgbe_legacy_ring_empty; | |||||
} else { | |||||
ifp->if_transmit = ixgbe_mq_start; | |||||
ifp->if_qflush = ixgbe_qflush; | |||||
ixgbe_start_locked = ixgbe_mq_start_locked; | |||||
ixgbe_ring_empty = drbr_empty; | |||||
} | |||||
ether_ifattach(ifp, adapter->hw.mac.addr); | |||||
adapter->max_frame_size = ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; | adapter->max_frame_size = ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; | ||||
/* | /* | ||||
* Tell the upper layer(s) we support long frames. | |||||
*/ | |||||
ifp->if_hdrlen = sizeof(struct ether_vlan_header); | |||||
/* Set capability flags */ | |||||
ifp->if_capabilities |= IFCAP_HWCSUM | |||||
| IFCAP_HWCSUM_IPV6 | |||||
| IFCAP_TSO | |||||
| IFCAP_LRO | |||||
| IFCAP_VLAN_HWTAGGING | |||||
| IFCAP_VLAN_HWTSO | |||||
| IFCAP_VLAN_HWCSUM | |||||
| IFCAP_JUMBO_MTU | |||||
| IFCAP_VLAN_MTU | |||||
| IFCAP_HWSTATS; | |||||
/* Enable the above capabilities by default */ | |||||
ifp->if_capenable = ifp->if_capabilities; | |||||
/* | |||||
* Don't turn this on by default, if vlans are | * Don't turn this on by default, if vlans are | ||||
* created on another pseudo device (eg. lagg) | * created on another pseudo device (eg. lagg) | ||||
* then vlan events are not passed thru, breaking | * then vlan events are not passed thru, breaking | ||||
* operation, but with HW FILTER off it works. If | * operation, but with HW FILTER off it works. If | ||||
* using vlans directly on the ixgbe driver you can | * using vlans directly on the ixgbe driver you can | ||||
* enable this and get full hardware tag filtering. | * enable this and get full hardware tag filtering. | ||||
*/ | */ | ||||
ifp->if_capabilities |= IFCAP_VLAN_HWFILTER; | if_setcapenablebit(ifp, 0, IFCAP_VLAN_HWFILTER); | ||||
/* | |||||
* Specify the media types supported by this adapter and register | |||||
* callbacks to update media and link information | |||||
*/ | |||||
ifmedia_init(&adapter->media, IFM_IMASK, ixgbe_media_change, | |||||
ixgbe_media_status); | |||||
adapter->phy_layer = ixgbe_get_supported_physical_layer(&adapter->hw); | adapter->phy_layer = ixgbe_get_supported_physical_layer(&adapter->hw); | ||||
ixgbe_add_media_types(adapter); | |||||
/* Set autoselect media by default */ | ixgbe_add_media_types(ctx); | ||||
ifmedia_set(&adapter->media, IFM_ETHER | IFM_AUTO); | |||||
/* Autoselect media by default */ | |||||
ifmedia_set(adapter->media, IFM_ETHER | IFM_AUTO); | |||||
return (0); | return (0); | ||||
} /* ixgbe_setup_interface */ | } /* ixgbe_setup_interface */ | ||||
#if __FreeBSD_version >= 1100036 | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_get_counter | * ixgbe_if_get_counter | ||||
************************************************************************/ | ************************************************************************/ | ||||
static uint64_t | static uint64_t | ||||
ixgbe_get_counter(struct ifnet *ifp, ift_counter cnt) | ixgbe_if_get_counter(if_ctx_t ctx, ift_counter cnt) | ||||
{ | { | ||||
struct adapter *adapter; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
struct tx_ring *txr; | if_t ifp = iflib_get_ifp(ctx); | ||||
uint64_t rv; | |||||
adapter = if_getsoftc(ifp); | |||||
switch (cnt) { | switch (cnt) { | ||||
case IFCOUNTER_IPACKETS: | case IFCOUNTER_IPACKETS: | ||||
return (adapter->ipackets); | return (adapter->ipackets); | ||||
case IFCOUNTER_OPACKETS: | case IFCOUNTER_OPACKETS: | ||||
return (adapter->opackets); | return (adapter->opackets); | ||||
case IFCOUNTER_IBYTES: | case IFCOUNTER_IBYTES: | ||||
return (adapter->ibytes); | return (adapter->ibytes); | ||||
case IFCOUNTER_OBYTES: | case IFCOUNTER_OBYTES: | ||||
return (adapter->obytes); | return (adapter->obytes); | ||||
case IFCOUNTER_IMCASTS: | case IFCOUNTER_IMCASTS: | ||||
return (adapter->imcasts); | return (adapter->imcasts); | ||||
case IFCOUNTER_OMCASTS: | case IFCOUNTER_OMCASTS: | ||||
return (adapter->omcasts); | return (adapter->omcasts); | ||||
case IFCOUNTER_COLLISIONS: | case IFCOUNTER_COLLISIONS: | ||||
return (0); | return (0); | ||||
case IFCOUNTER_IQDROPS: | case IFCOUNTER_IQDROPS: | ||||
return (adapter->iqdrops); | return (adapter->iqdrops); | ||||
case IFCOUNTER_OQDROPS: | case IFCOUNTER_OQDROPS: | ||||
rv = 0; | return (0); | ||||
txr = adapter->tx_rings; | |||||
for (int i = 0; i < adapter->num_queues; i++, txr++) | |||||
rv += txr->br->br_drops; | |||||
return (rv); | |||||
case IFCOUNTER_IERRORS: | case IFCOUNTER_IERRORS: | ||||
return (adapter->ierrors); | return (adapter->ierrors); | ||||
default: | default: | ||||
return (if_get_counter_default(ifp, cnt)); | return (if_get_counter_default(ifp, cnt)); | ||||
} | } | ||||
} /* ixgbe_get_counter */ | } /* ixgbe_if_get_counter */ | ||||
#endif | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_add_media_types | * ixgbe_add_media_types | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_add_media_types(struct adapter *adapter) | ixgbe_add_media_types(if_ctx_t ctx) | ||||
{ | { | ||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
device_t dev = adapter->dev; | device_t dev = iflib_get_dev(ctx); | ||||
u64 layer; | u64 layer; | ||||
layer = adapter->phy_layer; | layer = adapter->phy_layer = ixgbe_get_supported_physical_layer(hw); | ||||
/* Media types with matching FreeBSD media defines */ | /* Media types with matching FreeBSD media defines */ | ||||
if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_T) | if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_T) | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_T, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_T, 0, NULL); | ||||
if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_T) | if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_T) | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_T, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_T, 0, NULL); | ||||
if (layer & IXGBE_PHYSICAL_LAYER_100BASE_TX) | if (layer & IXGBE_PHYSICAL_LAYER_100BASE_TX) | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_100_TX, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_100_TX, 0, NULL); | ||||
if (layer & IXGBE_PHYSICAL_LAYER_10BASE_T) | if (layer & IXGBE_PHYSICAL_LAYER_10BASE_T) | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_10_T, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_10_T, 0, NULL); | ||||
if (layer & IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU || | if (layer & IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU || | ||||
layer & IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA) | layer & IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA) | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_TWINAX, 0, | ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_TWINAX, 0, | ||||
NULL); | NULL); | ||||
if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_LR) { | if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_LR) { | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_LR, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_LR, 0, NULL); | ||||
if (hw->phy.multispeed_fiber) | if (hw->phy.multispeed_fiber) | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_LX, 0, | ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_LX, 0, | ||||
NULL); | NULL); | ||||
} | } | ||||
if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_SR) { | if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_SR) { | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_SR, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_SR, 0, NULL); | ||||
if (hw->phy.multispeed_fiber) | if (hw->phy.multispeed_fiber) | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_SX, 0, | ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_SX, 0, | ||||
NULL); | NULL); | ||||
} else if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_SX) | } else if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_SX) | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_SX, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_SX, 0, NULL); | ||||
if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_CX4) | if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_CX4) | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_CX4, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_CX4, 0, NULL); | ||||
#ifdef IFM_ETH_XTYPE | #ifdef IFM_ETH_XTYPE | ||||
if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KR) | if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KR) | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_KR, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_KR, 0, NULL); | ||||
if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4) | if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4) | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_KX4, 0, NULL); | ifmedia_add( adapter->media, IFM_ETHER | IFM_10G_KX4, 0, NULL); | ||||
if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX) | if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX) | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_KX, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_KX, 0, NULL); | ||||
if (layer & IXGBE_PHYSICAL_LAYER_2500BASE_KX) | if (layer & IXGBE_PHYSICAL_LAYER_2500BASE_KX) | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_2500_KX, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_2500_KX, 0, NULL); | ||||
#else | #else | ||||
if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KR) { | if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KR) { | ||||
device_printf(dev, "Media supported: 10GbaseKR\n"); | device_printf(dev, "Media supported: 10GbaseKR\n"); | ||||
device_printf(dev, "10GbaseKR mapped to 10GbaseSR\n"); | device_printf(dev, "10GbaseKR mapped to 10GbaseSR\n"); | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_SR, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_SR, 0, NULL); | ||||
} | } | ||||
if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4) { | if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4) { | ||||
device_printf(dev, "Media supported: 10GbaseKX4\n"); | device_printf(dev, "Media supported: 10GbaseKX4\n"); | ||||
device_printf(dev, "10GbaseKX4 mapped to 10GbaseCX4\n"); | device_printf(dev, "10GbaseKX4 mapped to 10GbaseCX4\n"); | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_CX4, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_CX4, 0, NULL); | ||||
} | } | ||||
if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX) { | if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX) { | ||||
device_printf(dev, "Media supported: 1000baseKX\n"); | device_printf(dev, "Media supported: 1000baseKX\n"); | ||||
device_printf(dev, "1000baseKX mapped to 1000baseCX\n"); | device_printf(dev, "1000baseKX mapped to 1000baseCX\n"); | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_CX, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_CX, 0, NULL); | ||||
} | } | ||||
if (layer & IXGBE_PHYSICAL_LAYER_2500BASE_KX) { | if (layer & IXGBE_PHYSICAL_LAYER_2500BASE_KX) { | ||||
device_printf(dev, "Media supported: 2500baseKX\n"); | device_printf(dev, "Media supported: 2500baseKX\n"); | ||||
device_printf(dev, "2500baseKX mapped to 2500baseSX\n"); | device_printf(dev, "2500baseKX mapped to 2500baseSX\n"); | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_2500_SX, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_2500_SX, 0, NULL); | ||||
} | } | ||||
#endif | #endif | ||||
if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_BX) | if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_BX) | ||||
device_printf(dev, "Media supported: 1000baseBX\n"); | device_printf(dev, "Media supported: 1000baseBX\n"); | ||||
if (hw->device_id == IXGBE_DEV_ID_82598AT) { | if (hw->device_id == IXGBE_DEV_ID_82598AT) { | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_T | IFM_FDX, | ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_T | IFM_FDX, | ||||
0, NULL); | 0, NULL); | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_T, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_T, 0, NULL); | ||||
} | } | ||||
ifmedia_add(&adapter->media, IFM_ETHER | IFM_AUTO, 0, NULL); | ifmedia_add(adapter->media, IFM_ETHER | IFM_AUTO, 0, NULL); | ||||
} /* ixgbe_add_media_types */ | } /* ixgbe_add_media_types */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_is_sfp | * ixgbe_is_sfp | ||||
************************************************************************/ | ************************************************************************/ | ||||
static inline bool | static inline bool | ||||
ixgbe_is_sfp(struct ixgbe_hw *hw) | ixgbe_is_sfp(struct ixgbe_hw *hw) | ||||
{ | { | ||||
switch (hw->mac.type) { | switch (hw->mac.type) { | ||||
case ixgbe_mac_82598EB: | case ixgbe_mac_82598EB: | ||||
if (hw->phy.type == ixgbe_phy_nl) | if (hw->phy.type == ixgbe_phy_nl) | ||||
return TRUE; | return (TRUE); | ||||
return FALSE; | return (FALSE); | ||||
case ixgbe_mac_82599EB: | case ixgbe_mac_82599EB: | ||||
switch (hw->mac.ops.get_media_type(hw)) { | switch (hw->mac.ops.get_media_type(hw)) { | ||||
case ixgbe_media_type_fiber: | case ixgbe_media_type_fiber: | ||||
case ixgbe_media_type_fiber_qsfp: | case ixgbe_media_type_fiber_qsfp: | ||||
return TRUE; | return (TRUE); | ||||
default: | default: | ||||
return FALSE; | return (FALSE); | ||||
} | } | ||||
case ixgbe_mac_X550EM_x: | case ixgbe_mac_X550EM_x: | ||||
case ixgbe_mac_X550EM_a: | case ixgbe_mac_X550EM_a: | ||||
if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) | if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) | ||||
return TRUE; | return (TRUE); | ||||
return FALSE; | return (FALSE); | ||||
default: | default: | ||||
return FALSE; | return (FALSE); | ||||
} | } | ||||
} /* ixgbe_is_sfp */ | } /* ixgbe_is_sfp */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_config_link | * ixgbe_config_link | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_config_link(struct adapter *adapter) | ixgbe_config_link(struct adapter *adapter) | ||||
{ | { | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
u32 autoneg, err = 0; | u32 autoneg, err = 0; | ||||
bool sfp, negotiate; | bool sfp, negotiate; | ||||
sfp = ixgbe_is_sfp(hw); | sfp = ixgbe_is_sfp(hw); | ||||
if (sfp) { | if (sfp) { | ||||
if (hw->phy.multispeed_fiber) { | GROUPTASK_ENQUEUE(&adapter->mod_task); | ||||
hw->mac.ops.setup_sfp(hw); | |||||
ixgbe_enable_tx_laser(hw); | |||||
taskqueue_enqueue(adapter->tq, &adapter->msf_task); | |||||
} else | |||||
taskqueue_enqueue(adapter->tq, &adapter->mod_task); | |||||
} else { | } else { | ||||
if (hw->mac.ops.check_link) | if (hw->mac.ops.check_link) | ||||
err = ixgbe_check_link(hw, &adapter->link_speed, | err = ixgbe_check_link(hw, &adapter->link_speed, | ||||
&adapter->link_up, FALSE); | &adapter->link_up, FALSE); | ||||
if (err) | if (err) | ||||
goto out; | return; | ||||
autoneg = hw->phy.autoneg_advertised; | autoneg = hw->phy.autoneg_advertised; | ||||
if ((!autoneg) && (hw->mac.ops.get_link_capabilities)) | if ((!autoneg) && (hw->mac.ops.get_link_capabilities)) | ||||
err = hw->mac.ops.get_link_capabilities(hw, &autoneg, | err = hw->mac.ops.get_link_capabilities(hw, &autoneg, | ||||
&negotiate); | &negotiate); | ||||
if (err) | if (err) | ||||
goto out; | return; | ||||
if (hw->mac.ops.setup_link) | if (hw->mac.ops.setup_link) | ||||
err = hw->mac.ops.setup_link(hw, autoneg, | err = hw->mac.ops.setup_link(hw, autoneg, | ||||
adapter->link_up); | adapter->link_up); | ||||
} | } | ||||
out: | |||||
return; | |||||
} /* ixgbe_config_link */ | } /* ixgbe_config_link */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_update_stats_counters - Update board statistics counters. | * ixgbe_update_stats_counters - Update board statistics counters. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_update_stats_counters(struct adapter *adapter) | ixgbe_update_stats_counters(struct adapter *adapter) | ||||
{ | { | ||||
▲ Show 20 Lines • Show All 112 Lines • ▼ Show 20 Lines | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_add_hw_stats | * ixgbe_add_hw_stats | ||||
* | * | ||||
* Add sysctl variables, one per statistic, to the system. | * Add sysctl variables, one per statistic, to the system. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_add_hw_stats(struct adapter *adapter) | ixgbe_add_hw_stats(struct adapter *adapter) | ||||
{ | { | ||||
device_t dev = adapter->dev; | device_t dev = iflib_get_dev(adapter->ctx); | ||||
struct tx_ring *txr = adapter->tx_rings; | struct ix_rx_queue *rx_que; | ||||
struct rx_ring *rxr = adapter->rx_rings; | struct ix_tx_queue *tx_que; | ||||
struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev); | struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev); | ||||
struct sysctl_oid *tree = device_get_sysctl_tree(dev); | struct sysctl_oid *tree = device_get_sysctl_tree(dev); | ||||
struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); | struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); | ||||
struct ixgbe_hw_stats *stats = &adapter->stats.pf; | struct ixgbe_hw_stats *stats = &adapter->stats.pf; | ||||
struct sysctl_oid *stat_node, *queue_node; | struct sysctl_oid *stat_node, *queue_node; | ||||
struct sysctl_oid_list *stat_list, *queue_list; | struct sysctl_oid_list *stat_list, *queue_list; | ||||
int i; | |||||
#define QUEUE_NAME_LEN 32 | #define QUEUE_NAME_LEN 32 | ||||
char namebuf[QUEUE_NAME_LEN]; | char namebuf[QUEUE_NAME_LEN]; | ||||
/* Driver Statistics */ | /* Driver Statistics */ | ||||
SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "dropped", | SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "dropped", | ||||
CTLFLAG_RD, &adapter->dropped_pkts, "Driver dropped packets"); | CTLFLAG_RD, &adapter->dropped_pkts, "Driver dropped packets"); | ||||
SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "mbuf_defrag_failed", | |||||
CTLFLAG_RD, &adapter->mbuf_defrag_failed, "m_defrag() failed"); | |||||
SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "watchdog_events", | SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "watchdog_events", | ||||
CTLFLAG_RD, &adapter->watchdog_events, "Watchdog timeouts"); | CTLFLAG_RD, &adapter->watchdog_events, "Watchdog timeouts"); | ||||
SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "link_irq", | SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "link_irq", | ||||
CTLFLAG_RD, &adapter->link_irq, "Link MSI-X IRQ Handled"); | CTLFLAG_RD, &adapter->link_irq, "Link MSI-X IRQ Handled"); | ||||
for (int i = 0; i < adapter->num_queues; i++, txr++) { | for (i = 0, tx_que = adapter->tx_queues; i < adapter->num_tx_queues; i++, tx_que++) { | ||||
struct tx_ring *txr = &tx_que->txr; | |||||
snprintf(namebuf, QUEUE_NAME_LEN, "queue%d", i); | snprintf(namebuf, QUEUE_NAME_LEN, "queue%d", i); | ||||
queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf, | queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf, | ||||
CTLFLAG_RD, NULL, "Queue Name"); | CTLFLAG_RD, NULL, "Queue Name"); | ||||
queue_list = SYSCTL_CHILDREN(queue_node); | queue_list = SYSCTL_CHILDREN(queue_node); | ||||
SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "interrupt_rate", | |||||
CTLTYPE_UINT | CTLFLAG_RW, &adapter->queues[i], | |||||
sizeof(&adapter->queues[i]), | |||||
ixgbe_sysctl_interrupt_rate_handler, "IU", | |||||
"Interrupt Rate"); | |||||
SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "irqs", | |||||
CTLFLAG_RD, &(adapter->queues[i].irqs), | |||||
"irqs on this queue"); | |||||
SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_head", | SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_head", | ||||
CTLTYPE_UINT | CTLFLAG_RD, txr, sizeof(txr), | CTLTYPE_UINT | CTLFLAG_RD, txr, sizeof(txr), | ||||
ixgbe_sysctl_tdh_handler, "IU", "Transmit Descriptor Head"); | ixgbe_sysctl_tdh_handler, "IU", "Transmit Descriptor Head"); | ||||
SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_tail", | SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_tail", | ||||
CTLTYPE_UINT | CTLFLAG_RD, txr, sizeof(txr), | CTLTYPE_UINT | CTLFLAG_RD, txr, sizeof(txr), | ||||
ixgbe_sysctl_tdt_handler, "IU", "Transmit Descriptor Tail"); | ixgbe_sysctl_tdt_handler, "IU", "Transmit Descriptor Tail"); | ||||
SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "tso_tx", | SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "tso_tx", | ||||
CTLFLAG_RD, &txr->tso_tx, "TSO"); | CTLFLAG_RD, &txr->tso_tx, "TSO"); | ||||
SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "no_tx_dma_setup", | |||||
CTLFLAG_RD, &txr->no_tx_dma_setup, | |||||
"Driver tx dma failure in xmit"); | |||||
SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "no_desc_avail", | |||||
CTLFLAG_RD, &txr->no_desc_avail, | |||||
"Queue No Descriptor Available"); | |||||
SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "tx_packets", | SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "tx_packets", | ||||
CTLFLAG_RD, &txr->total_packets, | CTLFLAG_RD, &txr->total_packets, | ||||
"Queue Packets Transmitted"); | "Queue Packets Transmitted"); | ||||
SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "br_drops", | |||||
CTLFLAG_RD, &txr->br->br_drops, | |||||
"Packets dropped in buf_ring"); | |||||
} | } | ||||
for (int i = 0; i < adapter->num_queues; i++, rxr++) { | for (i = 0, rx_que = adapter->rx_queues; i < adapter->num_rx_queues; i++, rx_que++) { | ||||
struct lro_ctrl *lro = &rxr->lro; | struct rx_ring *rxr = &rx_que->rxr; | ||||
snprintf(namebuf, QUEUE_NAME_LEN, "queue%d", i); | snprintf(namebuf, QUEUE_NAME_LEN, "queue%d", i); | ||||
queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf, | queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf, | ||||
CTLFLAG_RD, NULL, "Queue Name"); | CTLFLAG_RD, NULL, "Queue Name"); | ||||
queue_list = SYSCTL_CHILDREN(queue_node); | queue_list = SYSCTL_CHILDREN(queue_node); | ||||
SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "interrupt_rate", | |||||
CTLTYPE_UINT | CTLFLAG_RW, &adapter->rx_queues[i], | |||||
sizeof(&adapter->rx_queues[i]), | |||||
ixgbe_sysctl_interrupt_rate_handler, "IU", | |||||
"Interrupt Rate"); | |||||
SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "irqs", | |||||
CTLFLAG_RD, &(adapter->rx_queues[i].irqs), | |||||
"irqs on this queue"); | |||||
SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_head", | SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_head", | ||||
CTLTYPE_UINT | CTLFLAG_RD, rxr, sizeof(rxr), | CTLTYPE_UINT | CTLFLAG_RD, rxr, sizeof(rxr), | ||||
ixgbe_sysctl_rdh_handler, "IU", "Receive Descriptor Head"); | ixgbe_sysctl_rdh_handler, "IU", "Receive Descriptor Head"); | ||||
SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_tail", | SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_tail", | ||||
CTLTYPE_UINT | CTLFLAG_RD, rxr, sizeof(rxr), | CTLTYPE_UINT | CTLFLAG_RD, rxr, sizeof(rxr), | ||||
ixgbe_sysctl_rdt_handler, "IU", "Receive Descriptor Tail"); | ixgbe_sysctl_rdt_handler, "IU", "Receive Descriptor Tail"); | ||||
SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_packets", | SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_packets", | ||||
CTLFLAG_RD, &rxr->rx_packets, "Queue Packets Received"); | CTLFLAG_RD, &rxr->rx_packets, "Queue Packets Received"); | ||||
SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_bytes", | SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_bytes", | ||||
CTLFLAG_RD, &rxr->rx_bytes, "Queue Bytes Received"); | CTLFLAG_RD, &rxr->rx_bytes, "Queue Bytes Received"); | ||||
SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_copies", | SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_copies", | ||||
CTLFLAG_RD, &rxr->rx_copies, "Copied RX Frames"); | CTLFLAG_RD, &rxr->rx_copies, "Copied RX Frames"); | ||||
SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_discarded", | SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_discarded", | ||||
CTLFLAG_RD, &rxr->rx_discarded, "Discarded RX packets"); | CTLFLAG_RD, &rxr->rx_discarded, "Discarded RX packets"); | ||||
SYSCTL_ADD_U64(ctx, queue_list, OID_AUTO, "lro_queued", | |||||
CTLFLAG_RD, &lro->lro_queued, 0, "LRO Queued"); | |||||
SYSCTL_ADD_U64(ctx, queue_list, OID_AUTO, "lro_flushed", | |||||
CTLFLAG_RD, &lro->lro_flushed, 0, "LRO Flushed"); | |||||
} | } | ||||
/* MAC stats get their own sub node */ | /* MAC stats get their own sub node */ | ||||
stat_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "mac_stats", | stat_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "mac_stats", | ||||
CTLFLAG_RD, NULL, "MAC Statistics"); | CTLFLAG_RD, NULL, "MAC Statistics"); | ||||
stat_list = SYSCTL_CHILDREN(stat_node); | stat_list = SYSCTL_CHILDREN(stat_node); | ||||
▲ Show 20 Lines • Show All 179 Lines • ▼ Show 20 Lines | ixgbe_sysctl_rdt_handler(SYSCTL_HANDLER_ARGS) | ||||
error = sysctl_handle_int(oidp, &val, 0, req); | error = sysctl_handle_int(oidp, &val, 0, req); | ||||
if (error || !req->newptr) | if (error || !req->newptr) | ||||
return error; | return error; | ||||
return (0); | return (0); | ||||
} /* ixgbe_sysctl_rdt_handler */ | } /* ixgbe_sysctl_rdt_handler */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_register_vlan | * ixgbe_if_vlan_register | ||||
* | * | ||||
* Run via vlan config EVENT, it enables us to use the | * Run via vlan config EVENT, it enables us to use the | ||||
* HW Filter table since we can get the vlan id. This | * HW Filter table since we can get the vlan id. This | ||||
* just creates the entry in the soft version of the | * just creates the entry in the soft version of the | ||||
* VFTA, init will repopulate the real table. | * VFTA, init will repopulate the real table. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_register_vlan(void *arg, struct ifnet *ifp, u16 vtag) | ixgbe_if_vlan_register(if_ctx_t ctx, u16 vtag) | ||||
{ | { | ||||
struct adapter *adapter = ifp->if_softc; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
u16 index, bit; | u16 index, bit; | ||||
if (ifp->if_softc != arg) /* Not our event */ | |||||
return; | |||||
if ((vtag == 0) || (vtag > 4095)) /* Invalid */ | |||||
return; | |||||
IXGBE_CORE_LOCK(adapter); | |||||
index = (vtag >> 5) & 0x7F; | index = (vtag >> 5) & 0x7F; | ||||
bit = vtag & 0x1F; | bit = vtag & 0x1F; | ||||
adapter->shadow_vfta[index] |= (1 << bit); | adapter->shadow_vfta[index] |= (1 << bit); | ||||
++adapter->num_vlans; | ++adapter->num_vlans; | ||||
ixgbe_setup_vlan_hw_support(adapter); | ixgbe_setup_vlan_hw_support(ctx); | ||||
IXGBE_CORE_UNLOCK(adapter); | } /* ixgbe_if_vlan_register */ | ||||
} /* ixgbe_register_vlan */ | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_unregister_vlan | * ixgbe_if_vlan_unregister | ||||
* | * | ||||
* Run via vlan unconfig EVENT, remove our entry in the soft vfta. | * Run via vlan unconfig EVENT, remove our entry in the soft vfta. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_unregister_vlan(void *arg, struct ifnet *ifp, u16 vtag) | ixgbe_if_vlan_unregister(if_ctx_t ctx, u16 vtag) | ||||
{ | { | ||||
struct adapter *adapter = ifp->if_softc; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
u16 index, bit; | u16 index, bit; | ||||
if (ifp->if_softc != arg) | |||||
return; | |||||
if ((vtag == 0) || (vtag > 4095)) /* Invalid */ | |||||
return; | |||||
IXGBE_CORE_LOCK(adapter); | |||||
index = (vtag >> 5) & 0x7F; | index = (vtag >> 5) & 0x7F; | ||||
bit = vtag & 0x1F; | bit = vtag & 0x1F; | ||||
adapter->shadow_vfta[index] &= ~(1 << bit); | adapter->shadow_vfta[index] &= ~(1 << bit); | ||||
--adapter->num_vlans; | --adapter->num_vlans; | ||||
/* Re-init to load the changes */ | /* Re-init to load the changes */ | ||||
ixgbe_setup_vlan_hw_support(adapter); | ixgbe_setup_vlan_hw_support(ctx); | ||||
IXGBE_CORE_UNLOCK(adapter); | } /* ixgbe_if_vlan_unregister */ | ||||
} /* ixgbe_unregister_vlan */ | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_setup_vlan_hw_support | * ixgbe_setup_vlan_hw_support | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_setup_vlan_hw_support(struct adapter *adapter) | ixgbe_setup_vlan_hw_support(if_ctx_t ctx) | ||||
{ | { | ||||
struct ifnet *ifp = adapter->ifp; | struct ifnet *ifp = iflib_get_ifp(ctx); | ||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
struct rx_ring *rxr; | struct rx_ring *rxr; | ||||
int i; | int i; | ||||
u32 ctrl; | u32 ctrl; | ||||
/* | /* | ||||
* We get here thru init_locked, meaning | * We get here thru init_locked, meaning | ||||
* a soft reset, this has already cleared | * a soft reset, this has already cleared | ||||
* the VFTA and other state, so if there | * the VFTA and other state, so if there | ||||
* have been no vlan's registered do nothing. | * have been no vlan's registered do nothing. | ||||
*/ | */ | ||||
if (adapter->num_vlans == 0) | if (adapter->num_vlans == 0) | ||||
return; | return; | ||||
/* Setup the queues for vlans */ | /* Setup the queues for vlans */ | ||||
for (i = 0; i < adapter->num_queues; i++) { | for (i = 0; i < adapter->num_rx_queues; i++) { | ||||
rxr = &adapter->rx_rings[i]; | rxr = &adapter->rx_queues[i].rxr; | ||||
/* On 82599 the VLAN enable is per/queue in RXDCTL */ | /* On 82599 the VLAN enable is per/queue in RXDCTL */ | ||||
if (hw->mac.type != ixgbe_mac_82598EB) { | if (hw->mac.type != ixgbe_mac_82598EB) { | ||||
ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me)); | ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me)); | ||||
ctrl |= IXGBE_RXDCTL_VME; | ctrl |= IXGBE_RXDCTL_VME; | ||||
IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxr->me), ctrl); | IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxr->me), ctrl); | ||||
} | } | ||||
rxr->vtag_strip = TRUE; | rxr->vtag_strip = TRUE; | ||||
} | } | ||||
Show All 24 Lines | |||||
* ixgbe_get_slot_info | * ixgbe_get_slot_info | ||||
* | * | ||||
* Get the width and transaction speed of | * Get the width and transaction speed of | ||||
* the slot this adapter is plugged into. | * the slot this adapter is plugged into. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_get_slot_info(struct adapter *adapter) | ixgbe_get_slot_info(struct adapter *adapter) | ||||
{ | { | ||||
device_t dev = adapter->dev; | device_t dev = iflib_get_dev(adapter->ctx); | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
int bus_info_valid = TRUE; | |||||
u32 offset; | u32 offset; | ||||
u16 link; | u16 link; | ||||
int bus_info_valid = TRUE; | |||||
/* Some devices are behind an internal bridge */ | /* Some devices are behind an internal bridge */ | ||||
switch (hw->device_id) { | switch (hw->device_id) { | ||||
case IXGBE_DEV_ID_82599_SFP_SF_QP: | case IXGBE_DEV_ID_82599_SFP_SF_QP: | ||||
case IXGBE_DEV_ID_82599_QSFP_SF_QP: | case IXGBE_DEV_ID_82599_QSFP_SF_QP: | ||||
goto get_parent_info; | goto get_parent_info; | ||||
default: | default: | ||||
break; | break; | ||||
▲ Show 20 Lines • Show All 69 Lines • ▼ Show 20 Lines | if (bus_info_valid) { | ||||
} | } | ||||
} else | } else | ||||
device_printf(dev, "Unable to determine slot speed/width. The speed/width reported are that of the internal switch.\n"); | device_printf(dev, "Unable to determine slot speed/width. The speed/width reported are that of the internal switch.\n"); | ||||
return; | return; | ||||
} /* ixgbe_get_slot_info */ | } /* ixgbe_get_slot_info */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_enable_queue - MSI-X Interrupt Handlers and Tasklets | * ixgbe_if_msix_intr_assign | ||||
* | |||||
* Setup MSI-X Interrupt resources and handlers | |||||
************************************************************************/ | ************************************************************************/ | ||||
static inline void | static int | ||||
ixgbe_enable_queue(struct adapter *adapter, u32 vector) | ixgbe_if_msix_intr_assign(if_ctx_t ctx, int msix) | ||||
{ | { | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
u64 queue = (u64)(1 << vector); | struct ix_rx_queue *rx_que = adapter->rx_queues; | ||||
u32 mask; | struct ix_tx_queue *tx_que; | ||||
int error, rid, vector = 0; | |||||
int cpu_id = 0; | |||||
char buf[16]; | |||||
if (hw->mac.type == ixgbe_mac_82598EB) { | /* Admin Que is vector 0*/ | ||||
mask = (IXGBE_EIMS_RTX_QUEUE & queue); | rid = vector + 1; | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIMS, mask); | for (int i = 0; i < adapter->num_rx_queues; i++, vector++, rx_que++) { | ||||
} else { | rid = vector + 1; | ||||
mask = (queue & 0xFFFFFFFF); | |||||
if (mask) | |||||
IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(0), mask); | |||||
mask = (queue >> 32); | |||||
if (mask) | |||||
IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(1), mask); | |||||
} | |||||
} /* ixgbe_enable_queue */ | |||||
/************************************************************************ | snprintf(buf, sizeof(buf), "rxq%d", i); | ||||
* ixgbe_disable_queue | error = iflib_irq_alloc_generic(ctx, &rx_que->que_irq, rid, | ||||
************************************************************************/ | IFLIB_INTR_RX, ixgbe_msix_que, rx_que, rx_que->rxr.me, buf); | ||||
static inline void | |||||
ixgbe_disable_queue(struct adapter *adapter, u32 vector) | |||||
{ | |||||
struct ixgbe_hw *hw = &adapter->hw; | |||||
u64 queue = (u64)(1 << vector); | |||||
u32 mask; | |||||
if (hw->mac.type == ixgbe_mac_82598EB) { | if (error) { | ||||
mask = (IXGBE_EIMS_RTX_QUEUE & queue); | device_printf(iflib_get_dev(ctx), | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIMC, mask); | "Failed to allocate que int %d err: %d", i, error); | ||||
adapter->num_rx_queues = i + 1; | |||||
goto fail; | |||||
} | |||||
rx_que->msix = vector; | |||||
adapter->active_queues |= (u64)(1 << rx_que->msix); | |||||
if (adapter->feat_en & IXGBE_FEATURE_RSS) { | |||||
/* | |||||
* The queue ID is used as the RSS layer bucket ID. | |||||
* We look up the queue ID -> RSS CPU ID and select | |||||
* that. | |||||
*/ | |||||
cpu_id = rss_getcpu(i % rss_getnumbuckets()); | |||||
} else { | } else { | ||||
mask = (queue & 0xFFFFFFFF); | /* | ||||
if (mask) | * Bind the msix vector, and thus the | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(0), mask); | * rings to the corresponding cpu. | ||||
mask = (queue >> 32); | * | ||||
if (mask) | * This just happens to match the default RSS | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(1), mask); | * round-robin bucket -> queue -> CPU allocation. | ||||
*/ | |||||
if (adapter->num_rx_queues > 1) | |||||
cpu_id = i; | |||||
} | } | ||||
} /* ixgbe_disable_queue */ | |||||
/************************************************************************ | } | ||||
for (int i = 0; i < adapter->num_tx_queues; i++) { | |||||
snprintf(buf, sizeof(buf), "txq%d", i); | |||||
tx_que = &adapter->tx_queues[i]; | |||||
tx_que->msix = i % adapter->num_rx_queues; | |||||
iflib_softirq_alloc_generic(ctx, rid, IFLIB_INTR_TX, tx_que, | |||||
tx_que->txr.me, buf); | |||||
} | |||||
rid = vector + 1; | |||||
error = iflib_irq_alloc_generic(ctx, &adapter->irq, rid, | |||||
IFLIB_INTR_ADMIN, ixgbe_msix_link, adapter, 0, "aq"); | |||||
if (error) { | |||||
device_printf(iflib_get_dev(ctx), | |||||
"Failed to register admin handler"); | |||||
return (error); | |||||
} | |||||
adapter->vector = vector; | |||||
return (0); | |||||
fail: | |||||
iflib_irq_free(ctx, &adapter->irq); | |||||
rx_que = adapter->rx_queues; | |||||
for (int i = 0; i < adapter->num_rx_queues; i++, rx_que++) | |||||
iflib_irq_free(ctx, &rx_que->que_irq); | |||||
return (error); | |||||
} /* ixgbe_if_msix_intr_assign */ | |||||
/********************************************************************* | |||||
* ixgbe_msix_que - MSI-X Queue Interrupt Service routine | * ixgbe_msix_que - MSI-X Queue Interrupt Service routine | ||||
************************************************************************/ | **********************************************************************/ | ||||
void | static int | ||||
ixgbe_msix_que(void *arg) | ixgbe_msix_que(void *arg) | ||||
{ | { | ||||
struct ix_queue *que = arg; | struct ix_rx_queue *que = arg; | ||||
struct adapter *adapter = que->adapter; | struct adapter *adapter = que->adapter; | ||||
struct ifnet *ifp = adapter->ifp; | #ifdef notyet | ||||
struct tx_ring *txr = que->txr; | struct tx_ring *txr = &que->txr; | ||||
struct rx_ring *rxr = que->rxr; | #endif | ||||
bool more; | struct rx_ring *rxr = &que->rxr; | ||||
struct ifnet *ifp = iflib_get_ifp(que->adapter->ctx); | |||||
u32 newitr = 0; | u32 newitr = 0; | ||||
/* Protect against spurious interrupts */ | /* Protect against spurious interrupts */ | ||||
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) | if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) | ||||
return; | return 0; | ||||
ixgbe_disable_queue(adapter, que->msix); | ixgbe_disable_queue(adapter, que->msix); | ||||
++que->irqs; | ++que->irqs; | ||||
more = ixgbe_rxeof(que); | if (ixgbe_enable_aim == FALSE) | ||||
IXGBE_TX_LOCK(txr); | |||||
ixgbe_txeof(txr); | |||||
if (!ixgbe_ring_empty(ifp, txr->br)) | |||||
ixgbe_start_locked(ifp, txr); | |||||
IXGBE_TX_UNLOCK(txr); | |||||
/* Do AIM now? */ | |||||
if (adapter->enable_aim == FALSE) | |||||
goto no_calc; | goto no_calc; | ||||
/* | /* | ||||
* Do Adaptive Interrupt Moderation: | * Do Adaptive Interrupt Moderation: | ||||
* - Write out last calculated setting | * - Write out last calculated setting | ||||
* - Calculate based on average size over | * - Calculate based on average size over | ||||
* the last interval. | * the last interval. | ||||
*/ | */ | ||||
if (que->eitr_setting) | if (que->eitr_setting) | ||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(que->msix), | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(que->msix), | ||||
que->eitr_setting); | que->eitr_setting); | ||||
que->eitr_setting = 0; | que->eitr_setting = 0; | ||||
/* Idle, do nothing */ | /* Idle, do nothing */ | ||||
if ((txr->bytes == 0) && (rxr->bytes == 0)) | #ifdef notyet | ||||
goto no_calc; | |||||
if ((txr->bytes) && (txr->packets)) | if ((txr->bytes) && (txr->packets)) | ||||
newitr = txr->bytes/txr->packets; | newitr = txr->bytes/txr->packets; | ||||
#endif | |||||
if ((rxr->bytes) && (rxr->packets)) | if ((rxr->bytes) && (rxr->packets)) | ||||
newitr = max(newitr, (rxr->bytes / rxr->packets)); | newitr = max(newitr, (rxr->bytes / rxr->packets)); | ||||
newitr += 24; /* account for hardware frame, crc */ | newitr += 24; /* account for hardware frame, crc */ | ||||
/* set an upper boundary */ | /* set an upper boundary */ | ||||
newitr = min(newitr, 3000); | newitr = min(newitr, 3000); | ||||
/* Be nice to the mid range */ | /* Be nice to the mid range */ | ||||
if ((newitr > 300) && (newitr < 1200)) | if ((newitr > 300) && (newitr < 1200)) | ||||
newitr = (newitr / 3); | newitr = (newitr / 3); | ||||
else | else | ||||
newitr = (newitr / 2); | newitr = (newitr / 2); | ||||
if (adapter->hw.mac.type == ixgbe_mac_82598EB) | if (adapter->hw.mac.type == ixgbe_mac_82598EB) | ||||
newitr |= newitr << 16; | newitr |= newitr << 16; | ||||
else | else | ||||
newitr |= IXGBE_EITR_CNT_WDIS; | newitr |= IXGBE_EITR_CNT_WDIS; | ||||
/* save for next interrupt */ | /* save for next interrupt */ | ||||
que->eitr_setting = newitr; | que->eitr_setting = newitr; | ||||
/* Reset state */ | /* Reset state */ | ||||
#ifdef notyet | |||||
txr->bytes = 0; | txr->bytes = 0; | ||||
txr->packets = 0; | txr->packets = 0; | ||||
#endif | |||||
rxr->bytes = 0; | rxr->bytes = 0; | ||||
rxr->packets = 0; | rxr->packets = 0; | ||||
no_calc: | no_calc: | ||||
if (more) | |||||
taskqueue_enqueue(que->tq, &que->que_task); | |||||
else | |||||
ixgbe_enable_queue(adapter, que->msix); | |||||
return; | return (FILTER_SCHEDULE_THREAD); | ||||
} /* ixgbe_msix_que */ | } /* ixgbe_msix_que */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_media_status - Media Ioctl callback | * ixgbe_media_status - Media Ioctl callback | ||||
* | * | ||||
* Called whenever the user queries the status of | * Called whenever the user queries the status of | ||||
* the interface using ifconfig. | * the interface using ifconfig. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_media_status(struct ifnet *ifp, struct ifmediareq *ifmr) | ixgbe_if_media_status(if_ctx_t ctx, struct ifmediareq * ifmr) | ||||
{ | { | ||||
struct adapter *adapter = ifp->if_softc; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
int layer; | int layer; | ||||
INIT_DEBUGOUT("ixgbe_media_status: begin"); | INIT_DEBUGOUT("ixgbe_if_media_status: begin"); | ||||
IXGBE_CORE_LOCK(adapter); | |||||
ixgbe_update_link_status(adapter); | |||||
iflib_admin_intr_deferred(ctx); | |||||
ifmr->ifm_status = IFM_AVALID; | ifmr->ifm_status = IFM_AVALID; | ||||
ifmr->ifm_active = IFM_ETHER; | ifmr->ifm_active = IFM_ETHER; | ||||
if (!adapter->link_active) { | if (!adapter->link_active) | ||||
IXGBE_CORE_UNLOCK(adapter); | |||||
return; | return; | ||||
} | |||||
ifmr->ifm_status |= IFM_ACTIVE; | ifmr->ifm_status |= IFM_ACTIVE; | ||||
layer = adapter->phy_layer; | layer = adapter->phy_layer; | ||||
if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_T || | if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_T || | ||||
layer & IXGBE_PHYSICAL_LAYER_1000BASE_T || | layer & IXGBE_PHYSICAL_LAYER_1000BASE_T || | ||||
layer & IXGBE_PHYSICAL_LAYER_100BASE_TX || | layer & IXGBE_PHYSICAL_LAYER_100BASE_TX || | ||||
layer & IXGBE_PHYSICAL_LAYER_10BASE_T) | layer & IXGBE_PHYSICAL_LAYER_10BASE_T) | ||||
▲ Show 20 Lines • Show All 111 Lines • ▼ Show 20 Lines | case IXGBE_LINK_SPEED_1GB_FULL: | ||||
break; | break; | ||||
} | } | ||||
#endif | #endif | ||||
/* If nothing is recognized... */ | /* If nothing is recognized... */ | ||||
if (IFM_SUBTYPE(ifmr->ifm_active) == 0) | if (IFM_SUBTYPE(ifmr->ifm_active) == 0) | ||||
ifmr->ifm_active |= IFM_UNKNOWN; | ifmr->ifm_active |= IFM_UNKNOWN; | ||||
#if __FreeBSD_version >= 900025 | |||||
/* Display current flow control setting used on link */ | /* Display current flow control setting used on link */ | ||||
if (hw->fc.current_mode == ixgbe_fc_rx_pause || | if (hw->fc.current_mode == ixgbe_fc_rx_pause || | ||||
hw->fc.current_mode == ixgbe_fc_full) | hw->fc.current_mode == ixgbe_fc_full) | ||||
ifmr->ifm_active |= IFM_ETH_RXPAUSE; | ifmr->ifm_active |= IFM_ETH_RXPAUSE; | ||||
if (hw->fc.current_mode == ixgbe_fc_tx_pause || | if (hw->fc.current_mode == ixgbe_fc_tx_pause || | ||||
hw->fc.current_mode == ixgbe_fc_full) | hw->fc.current_mode == ixgbe_fc_full) | ||||
ifmr->ifm_active |= IFM_ETH_TXPAUSE; | ifmr->ifm_active |= IFM_ETH_TXPAUSE; | ||||
#endif | |||||
IXGBE_CORE_UNLOCK(adapter); | |||||
return; | |||||
} /* ixgbe_media_status */ | } /* ixgbe_media_status */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_media_change - Media Ioctl callback | * ixgbe_media_change - Media Ioctl callback | ||||
* | * | ||||
* Called when the user changes speed/duplex using | * Called when the user changes speed/duplex using | ||||
* media/mediopt option with ifconfig. | * media/mediopt option with ifconfig. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_media_change(struct ifnet *ifp) | ixgbe_if_media_change(if_ctx_t ctx) | ||||
{ | { | ||||
struct adapter *adapter = ifp->if_softc; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
struct ifmedia *ifm = &adapter->media; | struct ifmedia *ifm = iflib_get_media(ctx); | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
ixgbe_link_speed speed = 0; | ixgbe_link_speed speed = 0; | ||||
INIT_DEBUGOUT("ixgbe_media_change: begin"); | INIT_DEBUGOUT("ixgbe_if_media_change: begin"); | ||||
if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER) | if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER) | ||||
return (EINVAL); | return (EINVAL); | ||||
if (hw->phy.media_type == ixgbe_media_type_backplane) | if (hw->phy.media_type == ixgbe_media_type_backplane) | ||||
return (ENODEV); | return (EPERM); | ||||
/* | /* | ||||
* We don't actually need to check against the supported | * We don't actually need to check against the supported | ||||
* media types of the adapter; ifmedia will take care of | * media types of the adapter; ifmedia will take care of | ||||
* that for us. | * that for us. | ||||
*/ | */ | ||||
switch (IFM_SUBTYPE(ifm->ifm_media)) { | switch (IFM_SUBTYPE(ifm->ifm_media)) { | ||||
case IFM_AUTO: | case IFM_AUTO: | ||||
case IFM_10G_T: | case IFM_10G_T: | ||||
speed |= IXGBE_LINK_SPEED_100_FULL; | speed |= IXGBE_LINK_SPEED_100_FULL; | ||||
speed |= IXGBE_LINK_SPEED_1GB_FULL; | speed |= IXGBE_LINK_SPEED_1GB_FULL; | ||||
speed |= IXGBE_LINK_SPEED_10GB_FULL; | speed |= IXGBE_LINK_SPEED_10GB_FULL; | ||||
break; | break; | ||||
case IFM_10G_LRM: | case IFM_10G_LRM: | ||||
case IFM_10G_LR: | case IFM_10G_LR: | ||||
#ifndef IFM_ETH_XTYPE | #ifndef IFM_ETH_XTYPE | ||||
case IFM_10G_SR: /* KR, too */ | case IFM_10G_SR: /* KR, too */ | ||||
case IFM_10G_CX4: /* KX4 */ | case IFM_10G_CX4: /* KX4 */ | ||||
#else | #else | ||||
case IFM_10G_KR: | case IFM_10G_KR: | ||||
case IFM_10G_KX4: | case IFM_10G_KX4: | ||||
#endif | #endif | ||||
speed |= IXGBE_LINK_SPEED_1GB_FULL; | speed |= IXGBE_LINK_SPEED_1GB_FULL; | ||||
speed |= IXGBE_LINK_SPEED_10GB_FULL; | speed |= IXGBE_LINK_SPEED_10GB_FULL; | ||||
break; | break; | ||||
#ifndef IFM_ETH_XTYPE | #ifndef IFM_ETH_XTYPE | ||||
case IFM_1000_CX: /* KX */ | case IFM_1000_CX: /* KX */ | ||||
#else | #else | ||||
case IFM_1000_KX: | case IFM_1000_KX: | ||||
#endif | #endif | ||||
case IFM_1000_LX: | case IFM_1000_LX: | ||||
case IFM_1000_SX: | case IFM_1000_SX: | ||||
speed |= IXGBE_LINK_SPEED_1GB_FULL; | speed |= IXGBE_LINK_SPEED_1GB_FULL; | ||||
break; | break; | ||||
case IFM_1000_T: | case IFM_1000_T: | ||||
speed |= IXGBE_LINK_SPEED_100_FULL; | speed |= IXGBE_LINK_SPEED_100_FULL; | ||||
speed |= IXGBE_LINK_SPEED_1GB_FULL; | speed |= IXGBE_LINK_SPEED_1GB_FULL; | ||||
break; | break; | ||||
case IFM_10G_TWINAX: | case IFM_10G_TWINAX: | ||||
speed |= IXGBE_LINK_SPEED_10GB_FULL; | speed |= IXGBE_LINK_SPEED_10GB_FULL; | ||||
break; | break; | ||||
case IFM_100_TX: | case IFM_100_TX: | ||||
speed |= IXGBE_LINK_SPEED_100_FULL; | speed |= IXGBE_LINK_SPEED_100_FULL; | ||||
break; | break; | ||||
case IFM_10_T: | case IFM_10_T: | ||||
speed |= IXGBE_LINK_SPEED_10_FULL; | speed |= IXGBE_LINK_SPEED_10_FULL; | ||||
break; | break; | ||||
default: | default: | ||||
goto invalid; | goto invalid; | ||||
} | } | ||||
hw->mac.autotry_restart = TRUE; | hw->mac.autotry_restart = TRUE; | ||||
hw->mac.ops.setup_link(hw, speed, TRUE); | hw->mac.ops.setup_link(hw, speed, TRUE); | ||||
adapter->advertise = | adapter->advertise = | ||||
((speed & IXGBE_LINK_SPEED_10GB_FULL) ? 4 : 0) | | ((speed & IXGBE_LINK_SPEED_10GB_FULL) ? 4 : 0) | | ||||
((speed & IXGBE_LINK_SPEED_1GB_FULL) ? 2 : 0) | | ((speed & IXGBE_LINK_SPEED_1GB_FULL) ? 2 : 0) | | ||||
((speed & IXGBE_LINK_SPEED_100_FULL) ? 1 : 0) | | ((speed & IXGBE_LINK_SPEED_100_FULL) ? 1 : 0) | | ||||
((speed & IXGBE_LINK_SPEED_10_FULL) ? 8 : 0); | ((speed & IXGBE_LINK_SPEED_10_FULL) ? 8 : 0); | ||||
return (0); | return (0); | ||||
invalid: | invalid: | ||||
device_printf(adapter->dev, "Invalid media type!\n"); | device_printf(iflib_get_dev(ctx), "Invalid media type!\n"); | ||||
return (EINVAL); | return (EINVAL); | ||||
} /* ixgbe_media_change */ | } /* ixgbe_if_media_change */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_set_promisc | * ixgbe_set_promisc | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static int | ||||
ixgbe_set_promisc(struct adapter *adapter) | ixgbe_if_promisc_set(if_ctx_t ctx, int flags) | ||||
{ | { | ||||
struct ifnet *ifp = adapter->ifp; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
int mcnt = 0; | struct ifnet *ifp = iflib_get_ifp(ctx); | ||||
u32 rctl; | u32 rctl; | ||||
int mcnt = 0; | |||||
rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL); | rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL); | ||||
rctl &= (~IXGBE_FCTRL_UPE); | rctl &= (~IXGBE_FCTRL_UPE); | ||||
if (ifp->if_flags & IFF_ALLMULTI) | if (ifp->if_flags & IFF_ALLMULTI) | ||||
mcnt = MAX_NUM_MULTICAST_ADDRESSES; | mcnt = MAX_NUM_MULTICAST_ADDRESSES; | ||||
else { | else { | ||||
struct ifmultiaddr *ifma; | mcnt = if_multiaddr_count(ifp, MAX_NUM_MULTICAST_ADDRESSES); | ||||
#if __FreeBSD_version < 800000 | |||||
IF_ADDR_LOCK(ifp); | |||||
#else | |||||
if_maddr_rlock(ifp); | |||||
#endif | |||||
TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { | |||||
if (ifma->ifma_addr->sa_family != AF_LINK) | |||||
continue; | |||||
if (mcnt == MAX_NUM_MULTICAST_ADDRESSES) | |||||
break; | |||||
mcnt++; | |||||
} | } | ||||
#if __FreeBSD_version < 800000 | |||||
IF_ADDR_UNLOCK(ifp); | |||||
#else | |||||
if_maddr_runlock(ifp); | |||||
#endif | |||||
} | |||||
if (mcnt < MAX_NUM_MULTICAST_ADDRESSES) | if (mcnt < MAX_NUM_MULTICAST_ADDRESSES) | ||||
rctl &= (~IXGBE_FCTRL_MPE); | rctl &= (~IXGBE_FCTRL_MPE); | ||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, rctl); | IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, rctl); | ||||
if (ifp->if_flags & IFF_PROMISC) { | if (ifp->if_flags & IFF_PROMISC) { | ||||
rctl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); | rctl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); | ||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, rctl); | IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, rctl); | ||||
} else if (ifp->if_flags & IFF_ALLMULTI) { | } else if (ifp->if_flags & IFF_ALLMULTI) { | ||||
rctl |= IXGBE_FCTRL_MPE; | rctl |= IXGBE_FCTRL_MPE; | ||||
rctl &= ~IXGBE_FCTRL_UPE; | rctl &= ~IXGBE_FCTRL_UPE; | ||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, rctl); | IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, rctl); | ||||
} | } | ||||
} /* ixgbe_set_promisc */ | return (0); | ||||
} /* ixgbe_if_promisc_set */ | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_msix_link - Link status change ISR (MSI/MSI-X) | * ixgbe_msix_link - Link status change ISR (MSI/MSI-X) | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static int | ||||
ixgbe_msix_link(void *arg) | ixgbe_msix_link(void *arg) | ||||
{ | { | ||||
struct adapter *adapter = arg; | struct adapter *adapter = arg; | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
u32 eicr, eicr_mask; | u32 eicr, eicr_mask; | ||||
s32 retval; | s32 retval; | ||||
++adapter->link_irq; | ++adapter->link_irq; | ||||
/* Pause other interrupts */ | /* Pause other interrupts */ | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_OTHER); | IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_OTHER); | ||||
/* First get the cause */ | /* First get the cause */ | ||||
eicr = IXGBE_READ_REG(hw, IXGBE_EICS); | eicr = IXGBE_READ_REG(hw, IXGBE_EICS); | ||||
/* Be sure the queue bits are not cleared */ | /* Be sure the queue bits are not cleared */ | ||||
eicr &= ~IXGBE_EICR_RTX_QUEUE; | eicr &= ~IXGBE_EICR_RTX_QUEUE; | ||||
/* Clear interrupt with write */ | /* Clear interrupt with write */ | ||||
IXGBE_WRITE_REG(hw, IXGBE_EICR, eicr); | IXGBE_WRITE_REG(hw, IXGBE_EICR, eicr); | ||||
/* Link status change */ | /* Link status change */ | ||||
if (eicr & IXGBE_EICR_LSC) { | if (eicr & IXGBE_EICR_LSC) { | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_LSC); | IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_LSC); | ||||
taskqueue_enqueue(adapter->tq, &adapter->link_task); | iflib_admin_intr_deferred(adapter->ctx); | ||||
} | } | ||||
if (adapter->hw.mac.type != ixgbe_mac_82598EB) { | if (adapter->hw.mac.type != ixgbe_mac_82598EB) { | ||||
if ((adapter->feat_en & IXGBE_FEATURE_FDIR) && | if ((adapter->feat_en & IXGBE_FEATURE_FDIR) && | ||||
(eicr & IXGBE_EICR_FLOW_DIR)) { | (eicr & IXGBE_EICR_FLOW_DIR)) { | ||||
/* This is probably overkill :) */ | /* This is probably overkill :) */ | ||||
if (!atomic_cmpset_int(&adapter->fdir_reinit, 0, 1)) | if (!atomic_cmpset_int(&adapter->fdir_reinit, 0, 1)) | ||||
return; | return (FILTER_HANDLED); | ||||
/* Disable the interrupt */ | /* Disable the interrupt */ | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_FLOW_DIR); | IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EICR_FLOW_DIR); | ||||
taskqueue_enqueue(adapter->tq, &adapter->fdir_task); | GROUPTASK_ENQUEUE(&adapter->fdir_task); | ||||
} | } else | ||||
if (eicr & IXGBE_EICR_ECC) { | if (eicr & IXGBE_EICR_ECC) { | ||||
device_printf(adapter->dev, | device_printf(iflib_get_dev(adapter->ctx), | ||||
"CRITICAL: ECC ERROR!! Please Reboot!!\n"); | "\nCRITICAL: ECC ERROR!! Please Reboot!!\n"); | ||||
IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_ECC); | IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_ECC); | ||||
} | } | ||||
/* Check for over temp condition */ | /* Check for over temp condition */ | ||||
if (adapter->feat_en & IXGBE_FEATURE_TEMP_SENSOR) { | if (adapter->feat_en & IXGBE_FEATURE_TEMP_SENSOR) { | ||||
switch (adapter->hw.mac.type) { | switch (adapter->hw.mac.type) { | ||||
case ixgbe_mac_X550EM_a: | case ixgbe_mac_X550EM_a: | ||||
if (!(eicr & IXGBE_EICR_GPI_SDP0_X550EM_a)) | if (!(eicr & IXGBE_EICR_GPI_SDP0_X550EM_a)) | ||||
break; | break; | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIMC, | IXGBE_WRITE_REG(hw, IXGBE_EIMC, | ||||
IXGBE_EICR_GPI_SDP0_X550EM_a); | IXGBE_EICR_GPI_SDP0_X550EM_a); | ||||
IXGBE_WRITE_REG(hw, IXGBE_EICR, | IXGBE_WRITE_REG(hw, IXGBE_EICR, | ||||
IXGBE_EICR_GPI_SDP0_X550EM_a); | IXGBE_EICR_GPI_SDP0_X550EM_a); | ||||
retval = hw->phy.ops.check_overtemp(hw); | retval = hw->phy.ops.check_overtemp(hw); | ||||
if (retval != IXGBE_ERR_OVERTEMP) | if (retval != IXGBE_ERR_OVERTEMP) | ||||
break; | break; | ||||
device_printf(adapter->dev, "CRITICAL: OVER TEMP!! PHY IS SHUT DOWN!!\n"); | device_printf(iflib_get_dev(adapter->ctx), | ||||
device_printf(adapter->dev, "System shutdown required!\n"); | "\nCRITICAL: OVER TEMP!! PHY IS SHUT DOWN!!\n"); | ||||
device_printf(iflib_get_dev(adapter->ctx), | |||||
"System shutdown required!\n"); | |||||
break; | break; | ||||
default: | default: | ||||
if (!(eicr & IXGBE_EICR_TS)) | if (!(eicr & IXGBE_EICR_TS)) | ||||
break; | break; | ||||
retval = hw->phy.ops.check_overtemp(hw); | retval = hw->phy.ops.check_overtemp(hw); | ||||
if (retval != IXGBE_ERR_OVERTEMP) | if (retval != IXGBE_ERR_OVERTEMP) | ||||
break; | break; | ||||
device_printf(adapter->dev, "CRITICAL: OVER TEMP!! PHY IS SHUT DOWN!!\n"); | device_printf(iflib_get_dev(adapter->ctx), | ||||
device_printf(adapter->dev, "System shutdown required!\n"); | "\nCRITICAL: OVER TEMP!! PHY IS SHUT DOWN!!\n"); | ||||
device_printf(iflib_get_dev(adapter->ctx), | |||||
"System shutdown required!\n"); | |||||
IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_TS); | IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_TS); | ||||
break; | break; | ||||
} | } | ||||
} | } | ||||
/* Check for VF message */ | /* Check for VF message */ | ||||
if ((adapter->feat_en & IXGBE_FEATURE_SRIOV) && | if ((adapter->feat_en & IXGBE_FEATURE_SRIOV) && | ||||
(eicr & IXGBE_EICR_MAILBOX)) | (eicr & IXGBE_EICR_MAILBOX)) | ||||
taskqueue_enqueue(adapter->tq, &adapter->mbx_task); | GROUPTASK_ENQUEUE(&adapter->mbx_task); | ||||
} | } | ||||
if (ixgbe_is_sfp(hw)) { | if (ixgbe_is_sfp(hw)) { | ||||
/* Pluggable optics-related interrupt */ | /* Pluggable optics-related interrupt */ | ||||
if (hw->mac.type >= ixgbe_mac_X540) | if (hw->mac.type >= ixgbe_mac_X540) | ||||
eicr_mask = IXGBE_EICR_GPI_SDP0_X540; | eicr_mask = IXGBE_EICR_GPI_SDP0_X540; | ||||
else | else | ||||
eicr_mask = IXGBE_EICR_GPI_SDP2_BY_MAC(hw); | eicr_mask = IXGBE_EICR_GPI_SDP2_BY_MAC(hw); | ||||
if (eicr & eicr_mask) { | if (eicr & eicr_mask) { | ||||
IXGBE_WRITE_REG(hw, IXGBE_EICR, eicr_mask); | IXGBE_WRITE_REG(hw, IXGBE_EICR, eicr_mask); | ||||
taskqueue_enqueue(adapter->tq, &adapter->mod_task); | GROUPTASK_ENQUEUE(&adapter->mod_task); | ||||
} | } | ||||
if ((hw->mac.type == ixgbe_mac_82599EB) && | if ((hw->mac.type == ixgbe_mac_82599EB) && | ||||
(eicr & IXGBE_EICR_GPI_SDP1_BY_MAC(hw))) { | (eicr & IXGBE_EICR_GPI_SDP1_BY_MAC(hw))) { | ||||
IXGBE_WRITE_REG(hw, IXGBE_EICR, | IXGBE_WRITE_REG(hw, IXGBE_EICR, | ||||
IXGBE_EICR_GPI_SDP1_BY_MAC(hw)); | IXGBE_EICR_GPI_SDP1_BY_MAC(hw)); | ||||
taskqueue_enqueue(adapter->tq, &adapter->msf_task); | GROUPTASK_ENQUEUE(&adapter->msf_task); | ||||
} | } | ||||
} | } | ||||
/* Check for fan failure */ | /* Check for fan failure */ | ||||
if (adapter->feat_en & IXGBE_FEATURE_FAN_FAIL) { | if (adapter->feat_en & IXGBE_FEATURE_FAN_FAIL) { | ||||
ixgbe_check_fan_failure(adapter, eicr, TRUE); | ixgbe_check_fan_failure(adapter, eicr, TRUE); | ||||
IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1_BY_MAC(hw)); | IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1_BY_MAC(hw)); | ||||
} | } | ||||
/* External PHY interrupt */ | /* External PHY interrupt */ | ||||
if ((hw->phy.type == ixgbe_phy_x550em_ext_t) && | if ((hw->phy.type == ixgbe_phy_x550em_ext_t) && | ||||
(eicr & IXGBE_EICR_GPI_SDP0_X540)) { | (eicr & IXGBE_EICR_GPI_SDP0_X540)) { | ||||
IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP0_X540); | IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP0_X540); | ||||
taskqueue_enqueue(adapter->tq, &adapter->phy_task); | GROUPTASK_ENQUEUE(&adapter->phy_task); | ||||
} | } | ||||
/* Re-enable other interrupts */ | /* Re-enable other interrupts */ | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_OTHER); | IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_OTHER); | ||||
return (FILTER_HANDLED); | |||||
} /* ixgbe_msix_link */ | } /* ixgbe_msix_link */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_sysctl_interrupt_rate_handler | * ixgbe_sysctl_interrupt_rate_handler | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_sysctl_interrupt_rate_handler(SYSCTL_HANDLER_ARGS) | ixgbe_sysctl_interrupt_rate_handler(SYSCTL_HANDLER_ARGS) | ||||
{ | { | ||||
struct ix_queue *que = ((struct ix_queue *)oidp->oid_arg1); | struct ix_rx_queue *que = ((struct ix_rx_queue *)oidp->oid_arg1); | ||||
int error; | int error; | ||||
unsigned int reg, usec, rate; | unsigned int reg, usec, rate; | ||||
reg = IXGBE_READ_REG(&que->adapter->hw, IXGBE_EITR(que->msix)); | reg = IXGBE_READ_REG(&que->adapter->hw, IXGBE_EITR(que->msix)); | ||||
usec = ((reg & 0x0FF8) >> 3); | usec = ((reg & 0x0FF8) >> 3); | ||||
if (usec > 0) | if (usec > 0) | ||||
rate = 500000 / usec; | rate = 500000 / usec; | ||||
else | else | ||||
rate = 0; | rate = 0; | ||||
error = sysctl_handle_int(oidp, &rate, 0, req); | error = sysctl_handle_int(oidp, &rate, 0, req); | ||||
Show All 11 Lines | ixgbe_sysctl_interrupt_rate_handler(SYSCTL_HANDLER_ARGS) | ||||
return (0); | return (0); | ||||
} /* ixgbe_sysctl_interrupt_rate_handler */ | } /* ixgbe_sysctl_interrupt_rate_handler */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_add_device_sysctls | * ixgbe_add_device_sysctls | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_add_device_sysctls(struct adapter *adapter) | ixgbe_add_device_sysctls(if_ctx_t ctx) | ||||
{ | { | ||||
device_t dev = adapter->dev; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
device_t dev = iflib_get_dev(ctx); | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
struct sysctl_oid_list *child; | struct sysctl_oid_list *child; | ||||
struct sysctl_ctx_list *ctx; | struct sysctl_ctx_list *ctx_list; | ||||
ctx = device_get_sysctl_ctx(dev); | ctx_list = device_get_sysctl_ctx(dev); | ||||
child = SYSCTL_CHILDREN(device_get_sysctl_tree(dev)); | child = SYSCTL_CHILDREN(device_get_sysctl_tree(dev)); | ||||
/* Sysctls for all devices */ | /* Sysctls for all devices */ | ||||
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "fc", CTLTYPE_INT | CTLFLAG_RW, | SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "fc", | ||||
adapter, 0, ixgbe_sysctl_flowcntl, "I", IXGBE_SYSCTL_DESC_SET_FC); | CTLTYPE_INT | CTLFLAG_RW, adapter, 0, ixgbe_sysctl_flowcntl, "I", | ||||
IXGBE_SYSCTL_DESC_SET_FC); | |||||
adapter->enable_aim = ixgbe_enable_aim; | adapter->enable_aim = ixgbe_enable_aim; | ||||
SYSCTL_ADD_INT(ctx, child, OID_AUTO, "enable_aim", CTLFLAG_RW, | SYSCTL_ADD_INT(ctx_list, child, OID_AUTO, "enable_aim", CTLFLAG_RW, | ||||
&adapter->enable_aim, 1, "Interrupt Moderation"); | &adapter->enable_aim, 1, "Interrupt Moderation"); | ||||
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "advertise_speed", | SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "advertise_speed", | ||||
CTLTYPE_INT | CTLFLAG_RW, adapter, 0, ixgbe_sysctl_advertise, "I", | CTLTYPE_INT | CTLFLAG_RW, adapter, 0, ixgbe_sysctl_advertise, "I", | ||||
IXGBE_SYSCTL_DESC_ADV_SPEED); | IXGBE_SYSCTL_DESC_ADV_SPEED); | ||||
#ifdef IXGBE_DEBUG | #ifdef IXGBE_DEBUG | ||||
/* testing sysctls (for all devices) */ | /* testing sysctls (for all devices) */ | ||||
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "power_state", | SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "power_state", | ||||
CTLTYPE_INT | CTLFLAG_RW, adapter, 0, ixgbe_sysctl_power_state, | CTLTYPE_INT | CTLFLAG_RW, adapter, 0, ixgbe_sysctl_power_state, | ||||
"I", "PCI Power State"); | "I", "PCI Power State"); | ||||
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "print_rss_config", | SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "print_rss_config", | ||||
CTLTYPE_STRING | CTLFLAG_RD, adapter, 0, | CTLTYPE_STRING | CTLFLAG_RD, adapter, 0, | ||||
ixgbe_sysctl_print_rss_config, "A", "Prints RSS Configuration"); | ixgbe_sysctl_print_rss_config, "A", "Prints RSS Configuration"); | ||||
#endif | #endif | ||||
/* for X550 series devices */ | /* for X550 series devices */ | ||||
if (hw->mac.type >= ixgbe_mac_X550) | if (hw->mac.type >= ixgbe_mac_X550) | ||||
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "dmac", | SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "dmac", | ||||
CTLTYPE_INT | CTLFLAG_RW, adapter, 0, ixgbe_sysctl_dmac, | CTLTYPE_INT | CTLFLAG_RW, adapter, 0, ixgbe_sysctl_dmac, | ||||
"I", "DMA Coalesce"); | "I", "DMA Coalesce"); | ||||
/* for WoL-capable devices */ | /* for WoL-capable devices */ | ||||
if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { | if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { | ||||
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "wol_enable", | SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "wol_enable", | ||||
CTLTYPE_INT | CTLFLAG_RW, adapter, 0, | CTLTYPE_INT | CTLFLAG_RW, adapter, 0, | ||||
ixgbe_sysctl_wol_enable, "I", "Enable/Disable Wake on LAN"); | ixgbe_sysctl_wol_enable, "I", "Enable/Disable Wake on LAN"); | ||||
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "wufc", | SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "wufc", | ||||
CTLTYPE_INT | CTLFLAG_RW, adapter, 0, ixgbe_sysctl_wufc, | CTLTYPE_INT | CTLFLAG_RW, adapter, 0, ixgbe_sysctl_wufc, | ||||
"I", "Enable/Disable Wake Up Filters"); | "I", "Enable/Disable Wake Up Filters"); | ||||
} | } | ||||
/* for X552/X557-AT devices */ | /* for X552/X557-AT devices */ | ||||
if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { | if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { | ||||
struct sysctl_oid *phy_node; | struct sysctl_oid *phy_node; | ||||
struct sysctl_oid_list *phy_list; | struct sysctl_oid_list *phy_list; | ||||
phy_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "phy", | phy_node = SYSCTL_ADD_NODE(ctx_list, child, OID_AUTO, "phy", | ||||
CTLFLAG_RD, NULL, "External PHY sysctls"); | CTLFLAG_RD, NULL, "External PHY sysctls"); | ||||
phy_list = SYSCTL_CHILDREN(phy_node); | phy_list = SYSCTL_CHILDREN(phy_node); | ||||
SYSCTL_ADD_PROC(ctx, phy_list, OID_AUTO, "temp", | SYSCTL_ADD_PROC(ctx_list, phy_list, OID_AUTO, "temp", | ||||
CTLTYPE_INT | CTLFLAG_RD, adapter, 0, ixgbe_sysctl_phy_temp, | CTLTYPE_INT | CTLFLAG_RD, adapter, 0, ixgbe_sysctl_phy_temp, | ||||
"I", "Current External PHY Temperature (Celsius)"); | "I", "Current External PHY Temperature (Celsius)"); | ||||
SYSCTL_ADD_PROC(ctx, phy_list, OID_AUTO, "overtemp_occurred", | SYSCTL_ADD_PROC(ctx_list, phy_list, OID_AUTO, | ||||
CTLTYPE_INT | CTLFLAG_RD, adapter, 0, | "overtemp_occurred", CTLTYPE_INT | CTLFLAG_RD, adapter, 0, | ||||
ixgbe_sysctl_phy_overtemp_occurred, "I", | ixgbe_sysctl_phy_overtemp_occurred, "I", | ||||
"External PHY High Temperature Event Occurred"); | "External PHY High Temperature Event Occurred"); | ||||
} | } | ||||
if (adapter->feat_cap & IXGBE_FEATURE_EEE) { | if (adapter->feat_cap & IXGBE_FEATURE_EEE) { | ||||
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "eee_state", | SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "eee_state", | ||||
CTLTYPE_INT | CTLFLAG_RW, adapter, 0, | CTLTYPE_INT | CTLFLAG_RW, adapter, 0, | ||||
ixgbe_sysctl_eee_state, "I", "EEE Power Save State"); | ixgbe_sysctl_eee_state, "I", "EEE Power Save State"); | ||||
} | } | ||||
} /* ixgbe_add_device_sysctls */ | } /* ixgbe_add_device_sysctls */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_allocate_pci_resources | * ixgbe_allocate_pci_resources | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_allocate_pci_resources(struct adapter *adapter) | ixgbe_allocate_pci_resources(if_ctx_t ctx) | ||||
{ | { | ||||
device_t dev = adapter->dev; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
device_t dev = iflib_get_dev(ctx); | |||||
int rid; | int rid; | ||||
rid = PCIR_BAR(0); | rid = PCIR_BAR(0); | ||||
adapter->pci_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, | adapter->pci_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, | ||||
RF_ACTIVE); | RF_ACTIVE); | ||||
if (!(adapter->pci_mem)) { | if (!(adapter->pci_mem)) { | ||||
device_printf(dev, "Unable to allocate bus resource: memory\n"); | device_printf(dev, "Unable to allocate bus resource: memory\n"); | ||||
return (ENXIO); | return (ENXIO); | ||||
Show All 14 Lines | |||||
* | * | ||||
* Called when the driver is being removed. | * Called when the driver is being removed. | ||||
* Stops the adapter and deallocates all the resources | * Stops the adapter and deallocates all the resources | ||||
* that were allocated for driver operation. | * that were allocated for driver operation. | ||||
* | * | ||||
* return 0 on success, positive on failure | * return 0 on success, positive on failure | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_detach(device_t dev) | ixgbe_if_detach(if_ctx_t ctx) | ||||
{ | { | ||||
struct adapter *adapter = device_get_softc(dev); | struct adapter *adapter = iflib_get_softc(ctx); | ||||
struct ix_queue *que = adapter->queues; | device_t dev = iflib_get_dev(ctx); | ||||
struct tx_ring *txr = adapter->tx_rings; | |||||
u32 ctrl_ext; | u32 ctrl_ext; | ||||
INIT_DEBUGOUT("ixgbe_detach: begin"); | INIT_DEBUGOUT("ixgbe_detach: begin"); | ||||
/* Make sure VLANS are not using driver */ | |||||
if (adapter->ifp->if_vlantrunk != NULL) { | |||||
device_printf(dev, "Vlan in use, detach first\n"); | |||||
return (EBUSY); | |||||
} | |||||
if (ixgbe_pci_iov_detach(dev) != 0) { | if (ixgbe_pci_iov_detach(dev) != 0) { | ||||
device_printf(dev, "SR-IOV in use; detach first.\n"); | device_printf(dev, "SR-IOV in use; detach first.\n"); | ||||
return (EBUSY); | return (EBUSY); | ||||
} | } | ||||
ether_ifdetach(adapter->ifp); | iflib_config_gtask_deinit(&adapter->mod_task); | ||||
/* Stop the adapter */ | iflib_config_gtask_deinit(&adapter->msf_task); | ||||
IXGBE_CORE_LOCK(adapter); | iflib_config_gtask_deinit(&adapter->phy_task); | ||||
ixgbe_setup_low_power_mode(adapter); | |||||
IXGBE_CORE_UNLOCK(adapter); | |||||
for (int i = 0; i < adapter->num_queues; i++, que++, txr++) { | |||||
if (que->tq) { | |||||
if (!(adapter->feat_en & IXGBE_FEATURE_LEGACY_TX)) | |||||
taskqueue_drain(que->tq, &txr->txq_task); | |||||
taskqueue_drain(que->tq, &que->que_task); | |||||
taskqueue_free(que->tq); | |||||
} | |||||
} | |||||
/* Drain the Link queue */ | |||||
if (adapter->tq) { | |||||
taskqueue_drain(adapter->tq, &adapter->link_task); | |||||
taskqueue_drain(adapter->tq, &adapter->mod_task); | |||||
taskqueue_drain(adapter->tq, &adapter->msf_task); | |||||
if (adapter->feat_cap & IXGBE_FEATURE_SRIOV) | if (adapter->feat_cap & IXGBE_FEATURE_SRIOV) | ||||
taskqueue_drain(adapter->tq, &adapter->mbx_task); | iflib_config_gtask_deinit(&adapter->mbx_task); | ||||
taskqueue_drain(adapter->tq, &adapter->phy_task); | |||||
if (adapter->feat_en & IXGBE_FEATURE_FDIR) | |||||
taskqueue_drain(adapter->tq, &adapter->fdir_task); | |||||
taskqueue_free(adapter->tq); | |||||
} | |||||
ixgbe_setup_low_power_mode(ctx); | |||||
/* let hardware know driver is unloading */ | /* let hardware know driver is unloading */ | ||||
ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT); | ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT); | ||||
ctrl_ext &= ~IXGBE_CTRL_EXT_DRV_LOAD; | ctrl_ext &= ~IXGBE_CTRL_EXT_DRV_LOAD; | ||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, ctrl_ext); | IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, ctrl_ext); | ||||
/* Unregister VLAN events */ | ixgbe_free_pci_resources(ctx); | ||||
if (adapter->vlan_attach != NULL) | |||||
EVENTHANDLER_DEREGISTER(vlan_config, adapter->vlan_attach); | |||||
if (adapter->vlan_detach != NULL) | |||||
EVENTHANDLER_DEREGISTER(vlan_unconfig, adapter->vlan_detach); | |||||
callout_drain(&adapter->timer); | |||||
if (adapter->feat_en & IXGBE_FEATURE_NETMAP) | |||||
netmap_detach(adapter->ifp); | |||||
ixgbe_free_pci_resources(adapter); | |||||
bus_generic_detach(dev); | |||||
if_free(adapter->ifp); | |||||
ixgbe_free_transmit_structures(adapter); | |||||
ixgbe_free_receive_structures(adapter); | |||||
free(adapter->queues, M_DEVBUF); | |||||
free(adapter->mta, M_IXGBE); | free(adapter->mta, M_IXGBE); | ||||
IXGBE_CORE_LOCK_DESTROY(adapter); | |||||
return (0); | return (0); | ||||
} /* ixgbe_detach */ | } /* ixgbe_if_detach */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_setup_low_power_mode - LPLU/WoL preparation | * ixgbe_setup_low_power_mode - LPLU/WoL preparation | ||||
* | * | ||||
* Prepare the adapter/port for LPLU and/or WoL | * Prepare the adapter/port for LPLU and/or WoL | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_setup_low_power_mode(struct adapter *adapter) | ixgbe_setup_low_power_mode(if_ctx_t ctx) | ||||
{ | { | ||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
device_t dev = adapter->dev; | device_t dev = iflib_get_dev(ctx); | ||||
s32 error = 0; | s32 error = 0; | ||||
mtx_assert(&adapter->core_mtx, MA_OWNED); | if (!hw->wol_enabled) | ||||
ixgbe_set_phy_power(hw, FALSE); | |||||
/* Limit power management flow to X550EM baseT */ | /* Limit power management flow to X550EM baseT */ | ||||
if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T && | if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T && | ||||
hw->phy.ops.enter_lplu) { | hw->phy.ops.enter_lplu) { | ||||
/* Turn off support for APM wakeup. (Using ACPI instead) */ | /* Turn off support for APM wakeup. (Using ACPI instead) */ | ||||
IXGBE_WRITE_REG(hw, IXGBE_GRC, | IXGBE_WRITE_REG(hw, IXGBE_GRC, | ||||
IXGBE_READ_REG(hw, IXGBE_GRC) & ~(u32)2); | IXGBE_READ_REG(hw, IXGBE_GRC) & ~(u32)2); | ||||
Show All 9 Lines | if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T && | ||||
*/ | */ | ||||
IXGBE_WRITE_REG(hw, IXGBE_WUFC, adapter->wufc); | IXGBE_WRITE_REG(hw, IXGBE_WUFC, adapter->wufc); | ||||
/* Enable wakeups and power management in Wakeup Control */ | /* Enable wakeups and power management in Wakeup Control */ | ||||
IXGBE_WRITE_REG(hw, IXGBE_WUC, | IXGBE_WRITE_REG(hw, IXGBE_WUC, | ||||
IXGBE_WUC_WKEN | IXGBE_WUC_PME_EN); | IXGBE_WUC_WKEN | IXGBE_WUC_PME_EN); | ||||
/* X550EM baseT adapters need a special LPLU flow */ | /* X550EM baseT adapters need a special LPLU flow */ | ||||
hw->phy.reset_disable = true; | hw->phy.reset_disable = TRUE; | ||||
ixgbe_stop(adapter); | ixgbe_if_stop(ctx); | ||||
error = hw->phy.ops.enter_lplu(hw); | error = hw->phy.ops.enter_lplu(hw); | ||||
if (error) | if (error) | ||||
device_printf(dev, "Error entering LPLU: %d\n", error); | device_printf(dev, "Error entering LPLU: %d\n", error); | ||||
hw->phy.reset_disable = false; | hw->phy.reset_disable = FALSE; | ||||
} else { | } else { | ||||
/* Just stop for other adapters */ | /* Just stop for other adapters */ | ||||
ixgbe_stop(adapter); | ixgbe_if_stop(ctx); | ||||
} | } | ||||
return error; | return error; | ||||
} /* ixgbe_setup_low_power_mode */ | } /* ixgbe_setup_low_power_mode */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_shutdown - Shutdown entry point | * ixgbe_shutdown - Shutdown entry point | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_shutdown(device_t dev) | ixgbe_if_shutdown(if_ctx_t ctx) | ||||
{ | { | ||||
struct adapter *adapter = device_get_softc(dev); | |||||
int error = 0; | int error = 0; | ||||
INIT_DEBUGOUT("ixgbe_shutdown: begin"); | INIT_DEBUGOUT("ixgbe_shutdown: begin"); | ||||
IXGBE_CORE_LOCK(adapter); | error = ixgbe_setup_low_power_mode(ctx); | ||||
error = ixgbe_setup_low_power_mode(adapter); | |||||
IXGBE_CORE_UNLOCK(adapter); | |||||
return (error); | return (error); | ||||
} /* ixgbe_shutdown */ | } /* ixgbe_if_shutdown */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_suspend | * ixgbe_suspend | ||||
* | * | ||||
* From D0 to D3 | * From D0 to D3 | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_suspend(device_t dev) | ixgbe_if_suspend(if_ctx_t ctx) | ||||
{ | { | ||||
struct adapter *adapter = device_get_softc(dev); | |||||
int error = 0; | int error = 0; | ||||
INIT_DEBUGOUT("ixgbe_suspend: begin"); | INIT_DEBUGOUT("ixgbe_suspend: begin"); | ||||
IXGBE_CORE_LOCK(adapter); | error = ixgbe_setup_low_power_mode(ctx); | ||||
error = ixgbe_setup_low_power_mode(adapter); | |||||
IXGBE_CORE_UNLOCK(adapter); | |||||
return (error); | return (error); | ||||
} /* ixgbe_suspend */ | } /* ixgbe_if_suspend */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_resume | * ixgbe_resume | ||||
* | * | ||||
* From D3 to D0 | * From D3 to D0 | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_resume(device_t dev) | ixgbe_if_resume(if_ctx_t ctx) | ||||
{ | { | ||||
struct adapter *adapter = device_get_softc(dev); | struct adapter *adapter = iflib_get_softc(ctx); | ||||
struct ifnet *ifp = adapter->ifp; | device_t dev = iflib_get_dev(ctx); | ||||
struct ifnet *ifp = iflib_get_ifp(ctx); | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
u32 wus; | u32 wus; | ||||
INIT_DEBUGOUT("ixgbe_resume: begin"); | INIT_DEBUGOUT("ixgbe_resume: begin"); | ||||
IXGBE_CORE_LOCK(adapter); | |||||
/* Read & clear WUS register */ | /* Read & clear WUS register */ | ||||
wus = IXGBE_READ_REG(hw, IXGBE_WUS); | wus = IXGBE_READ_REG(hw, IXGBE_WUS); | ||||
if (wus) | if (wus) | ||||
device_printf(dev, "Woken up by (WUS): %#010x\n", | device_printf(dev, "Woken up by (WUS): %#010x\n", | ||||
IXGBE_READ_REG(hw, IXGBE_WUS)); | IXGBE_READ_REG(hw, IXGBE_WUS)); | ||||
IXGBE_WRITE_REG(hw, IXGBE_WUS, 0xffffffff); | IXGBE_WRITE_REG(hw, IXGBE_WUS, 0xffffffff); | ||||
/* And clear WUFC until next low-power transition */ | /* And clear WUFC until next low-power transition */ | ||||
IXGBE_WRITE_REG(hw, IXGBE_WUFC, 0); | IXGBE_WRITE_REG(hw, IXGBE_WUFC, 0); | ||||
/* | /* | ||||
* Required after D3->D0 transition; | * Required after D3->D0 transition; | ||||
* will re-advertise all previous advertised speeds | * will re-advertise all previous advertised speeds | ||||
*/ | */ | ||||
if (ifp->if_flags & IFF_UP) | if (ifp->if_flags & IFF_UP) | ||||
ixgbe_init_locked(adapter); | ixgbe_if_init(ctx); | ||||
IXGBE_CORE_UNLOCK(adapter); | |||||
return (0); | return (0); | ||||
} /* ixgbe_resume */ | } /* ixgbe_if_resume */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_set_if_hwassist - Set the various hardware offload abilities. | * ixgbe_if_mtu_set - Ioctl mtu entry point | ||||
* | * | ||||
* Takes the ifnet's if_capenable flags (e.g. set by the user using | * Return 0 on success, EINVAL on failure | ||||
* ifconfig) and indicates to the OS via the ifnet's if_hwassist | |||||
* field what mbuf offload flags the driver will understand. | |||||
************************************************************************/ | ************************************************************************/ | ||||
static int | |||||
ixgbe_if_mtu_set(if_ctx_t ctx, uint32_t mtu) | |||||
{ | |||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
int error = 0; | |||||
IOCTL_DEBUGOUT("ioctl: SIOCIFMTU (Set Interface MTU)"); | |||||
if (mtu > IXGBE_MAX_MTU) { | |||||
error = EINVAL; | |||||
} else { | |||||
adapter->max_frame_size = mtu + IXGBE_MTU_HDR; | |||||
} | |||||
return error; | |||||
} /* ixgbe_if_mtu_set */ | |||||
/************************************************************************ | |||||
* ixgbe_if_crcstrip_set | |||||
************************************************************************/ | |||||
static void | static void | ||||
ixgbe_set_if_hwassist(struct adapter *adapter) | ixgbe_if_crcstrip_set(if_ctx_t ctx, int onoff, int crcstrip) | ||||
{ | { | ||||
struct ifnet *ifp = adapter->ifp; | struct adapter *sc = iflib_get_softc(ctx); | ||||
struct ixgbe_hw *hw = &sc->hw; | |||||
/* crc stripping is set in two places: | |||||
* IXGBE_HLREG0 (modified on init_locked and hw reset) | |||||
* IXGBE_RDRXCTL (set by the original driver in | |||||
* ixgbe_setup_hw_rsc() called in init_locked. | |||||
* We disable the setting when netmap is compiled in). | |||||
* We update the values here, but also in ixgbe.c because | |||||
* init_locked sometimes is called outside our control. | |||||
*/ | |||||
uint32_t hl, rxc; | |||||
ifp->if_hwassist = 0; | hl = IXGBE_READ_REG(hw, IXGBE_HLREG0); | ||||
#if __FreeBSD_version >= 1000000 | rxc = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); | ||||
if (ifp->if_capenable & IFCAP_TSO4) | #ifdef NETMAP | ||||
ifp->if_hwassist |= CSUM_IP_TSO; | if (netmap_verbose) | ||||
if (ifp->if_capenable & IFCAP_TSO6) | D("%s read HLREG 0x%x rxc 0x%x", | ||||
ifp->if_hwassist |= CSUM_IP6_TSO; | onoff ? "enter" : "exit", hl, rxc); | ||||
if (ifp->if_capenable & IFCAP_TXCSUM) { | #endif | ||||
ifp->if_hwassist |= (CSUM_IP | CSUM_IP_UDP | CSUM_IP_TCP); | /* hw requirements ... */ | ||||
if (adapter->hw.mac.type != ixgbe_mac_82598EB) | rxc &= ~IXGBE_RDRXCTL_RSCFRSTSIZE; | ||||
ifp->if_hwassist |= CSUM_IP_SCTP; | rxc |= IXGBE_RDRXCTL_RSCACKC; | ||||
if (onoff && !crcstrip) { | |||||
/* keep the crc. Fast rx */ | |||||
hl &= ~IXGBE_HLREG0_RXCRCSTRP; | |||||
rxc &= ~IXGBE_RDRXCTL_CRCSTRIP; | |||||
} else { | |||||
/* reset default mode */ | |||||
hl |= IXGBE_HLREG0_RXCRCSTRP; | |||||
rxc |= IXGBE_RDRXCTL_CRCSTRIP; | |||||
} | } | ||||
if (ifp->if_capenable & IFCAP_TXCSUM_IPV6) { | #ifdef NETMAP | ||||
ifp->if_hwassist |= (CSUM_IP6_UDP | CSUM_IP6_TCP); | if (netmap_verbose) | ||||
if (adapter->hw.mac.type != ixgbe_mac_82598EB) | D("%s write HLREG 0x%x rxc 0x%x", | ||||
ifp->if_hwassist |= CSUM_IP6_SCTP; | onoff ? "enter" : "exit", hl, rxc); | ||||
} | |||||
#else | |||||
if (ifp->if_capenable & IFCAP_TSO) | |||||
ifp->if_hwassist |= CSUM_TSO; | |||||
if (ifp->if_capenable & IFCAP_TXCSUM) { | |||||
ifp->if_hwassist |= (CSUM_TCP | CSUM_UDP); | |||||
if (adapter->hw.mac.type != ixgbe_mac_82598EB) | |||||
ifp->if_hwassist |= CSUM_SCTP; | |||||
} | |||||
#endif | #endif | ||||
} /* ixgbe_set_if_hwassist */ | IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hl); | ||||
IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rxc); | |||||
} /* ixgbe_if_crcstrip_set */ | |||||
/************************************************************************ | /********************************************************************* | ||||
* ixgbe_init_locked - Init entry point | * ixgbe_if_init - Init entry point | ||||
* | * | ||||
* Used in two ways: It is used by the stack as an init | * Used in two ways: It is used by the stack as an init | ||||
* entry point in network interface structure. It is also | * entry point in network interface structure. It is also | ||||
* used by the driver as a hw/sw initialization routine to | * used by the driver as a hw/sw initialization routine to | ||||
* get to a consistent state. | * get to a consistent state. | ||||
* | * | ||||
* return 0 on success, positive on failure | * Return 0 on success, positive on failure | ||||
************************************************************************/ | **********************************************************************/ | ||||
void | void | ||||
ixgbe_init_locked(struct adapter *adapter) | ixgbe_if_init(if_ctx_t ctx) | ||||
{ | { | ||||
struct ifnet *ifp = adapter->ifp; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
device_t dev = adapter->dev; | struct ifnet *ifp = iflib_get_ifp(ctx); | ||||
device_t dev = iflib_get_dev(ctx); | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
struct tx_ring *txr; | struct ix_rx_queue *rx_que; | ||||
struct rx_ring *rxr; | struct ix_tx_queue *tx_que; | ||||
u32 txdctl, mhadd; | u32 txdctl, mhadd; | ||||
u32 rxdctl, rxctrl; | u32 rxdctl, rxctrl; | ||||
u32 ctrl_ext; | u32 ctrl_ext; | ||||
int err = 0; | |||||
mtx_assert(&adapter->core_mtx, MA_OWNED); | int i, j, err; | ||||
INIT_DEBUGOUT("ixgbe_init_locked: begin"); | |||||
hw->adapter_stopped = FALSE; | INIT_DEBUGOUT("ixgbe_if_init: begin"); | ||||
ixgbe_stop_adapter(hw); | |||||
callout_stop(&adapter->timer); | |||||
/* Queue indices may change with IOV mode */ | /* Queue indices may change with IOV mode */ | ||||
ixgbe_align_all_queue_indices(adapter); | ixgbe_align_all_queue_indices(adapter); | ||||
/* reprogram the RAR[0] in case user changed it. */ | /* reprogram the RAR[0] in case user changed it. */ | ||||
ixgbe_set_rar(hw, 0, hw->mac.addr, adapter->pool, IXGBE_RAH_AV); | ixgbe_set_rar(hw, 0, hw->mac.addr, adapter->pool, IXGBE_RAH_AV); | ||||
/* Get the latest mac address, User can use a LAA */ | /* Get the latest mac address, User can use a LAA */ | ||||
bcopy(IF_LLADDR(ifp), hw->mac.addr, IXGBE_ETH_LENGTH_OF_ADDRESS); | bcopy(IF_LLADDR(ifp), hw->mac.addr, IXGBE_ETH_LENGTH_OF_ADDRESS); | ||||
ixgbe_set_rar(hw, 0, hw->mac.addr, adapter->pool, 1); | ixgbe_set_rar(hw, 0, hw->mac.addr, adapter->pool, 1); | ||||
hw->addr_ctrl.rar_used_count = 1; | hw->addr_ctrl.rar_used_count = 1; | ||||
/* Set hardware offload abilities from ifnet flags */ | |||||
ixgbe_set_if_hwassist(adapter); | |||||
/* Prepare transmit descriptors and buffers */ | |||||
if (ixgbe_setup_transmit_structures(adapter)) { | |||||
device_printf(dev, "Could not setup transmit structures\n"); | |||||
ixgbe_stop(adapter); | |||||
return; | |||||
} | |||||
ixgbe_init_hw(hw); | ixgbe_init_hw(hw); | ||||
ixgbe_initialize_iov(adapter); | ixgbe_initialize_iov(adapter); | ||||
ixgbe_initialize_transmit_units(adapter); | |||||
ixgbe_initialize_transmit_units(ctx); | |||||
/* Setup Multicast table */ | /* Setup Multicast table */ | ||||
ixgbe_set_multi(adapter); | ixgbe_if_multi_set(ctx); | ||||
/* Determine the correct mbuf pool, based on frame size */ | /* Determine the correct mbuf pool, based on frame size */ | ||||
if (adapter->max_frame_size <= MCLBYTES) | if (adapter->max_frame_size <= MCLBYTES) | ||||
adapter->rx_mbuf_sz = MCLBYTES; | adapter->rx_mbuf_sz = MCLBYTES; | ||||
else | else | ||||
adapter->rx_mbuf_sz = MJUMPAGESIZE; | adapter->rx_mbuf_sz = MJUMPAGESIZE; | ||||
/* Prepare receive descriptors and buffers */ | |||||
if (ixgbe_setup_receive_structures(adapter)) { | |||||
device_printf(dev, "Could not setup receive structures\n"); | |||||
ixgbe_stop(adapter); | |||||
return; | |||||
} | |||||
/* Configure RX settings */ | /* Configure RX settings */ | ||||
ixgbe_initialize_receive_units(adapter); | ixgbe_initialize_receive_units(ctx); | ||||
/* Enable SDP & MSI-X interrupts based on adapter */ | /* Enable SDP & MSI-X interrupts based on adapter */ | ||||
ixgbe_config_gpie(adapter); | ixgbe_config_gpie(adapter); | ||||
/* Set MTU size */ | /* Set MTU size */ | ||||
if (ifp->if_mtu > ETHERMTU) { | if (ifp->if_mtu > ETHERMTU) { | ||||
/* aka IXGBE_MAXFRS on 82599 and newer */ | /* aka IXGBE_MAXFRS on 82599 and newer */ | ||||
mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD); | mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD); | ||||
mhadd &= ~IXGBE_MHADD_MFS_MASK; | mhadd &= ~IXGBE_MHADD_MFS_MASK; | ||||
mhadd |= adapter->max_frame_size << IXGBE_MHADD_MFS_SHIFT; | mhadd |= adapter->max_frame_size << IXGBE_MHADD_MFS_SHIFT; | ||||
IXGBE_WRITE_REG(hw, IXGBE_MHADD, mhadd); | IXGBE_WRITE_REG(hw, IXGBE_MHADD, mhadd); | ||||
} | } | ||||
/* Now enable all the queues */ | /* Now enable all the queues */ | ||||
for (int i = 0; i < adapter->num_queues; i++) { | for (i = 0, tx_que = adapter->tx_queues; i < adapter->num_tx_queues; i++, tx_que++) { | ||||
txr = &adapter->tx_rings[i]; | struct tx_ring *txr = &tx_que->txr; | ||||
txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(txr->me)); | txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(txr->me)); | ||||
txdctl |= IXGBE_TXDCTL_ENABLE; | txdctl |= IXGBE_TXDCTL_ENABLE; | ||||
/* Set WTHRESH to 8, burst writeback */ | /* Set WTHRESH to 8, burst writeback */ | ||||
txdctl |= (8 << 16); | txdctl |= (8 << 16); | ||||
/* | /* | ||||
* When the internal queue falls below PTHRESH (32), | * When the internal queue falls below PTHRESH (32), | ||||
* start prefetching as long as there are at least | * start prefetching as long as there are at least | ||||
* HTHRESH (1) buffers ready. The values are taken | * HTHRESH (1) buffers ready. The values are taken | ||||
* from the Intel linux driver 3.8.21. | * from the Intel linux driver 3.8.21. | ||||
* Prefetching enables tx line rate even with 1 queue. | * Prefetching enables tx line rate even with 1 queue. | ||||
*/ | */ | ||||
txdctl |= (32 << 0) | (1 << 8); | txdctl |= (32 << 0) | (1 << 8); | ||||
IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(txr->me), txdctl); | IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(txr->me), txdctl); | ||||
} | } | ||||
for (int i = 0, j = 0; i < adapter->num_queues; i++) { | for (i = 0, rx_que = adapter->rx_queues; i < adapter->num_rx_queues; i++, rx_que++) { | ||||
rxr = &adapter->rx_rings[i]; | struct rx_ring *rxr = &rx_que->rxr; | ||||
rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me)); | rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me)); | ||||
if (hw->mac.type == ixgbe_mac_82598EB) { | if (hw->mac.type == ixgbe_mac_82598EB) { | ||||
/* | /* | ||||
* PTHRESH = 21 | * PTHRESH = 21 | ||||
* HTHRESH = 4 | * HTHRESH = 4 | ||||
* WTHRESH = 8 | * WTHRESH = 8 | ||||
*/ | */ | ||||
rxdctl &= ~0x3FFFFF; | rxdctl &= ~0x3FFFFF; | ||||
rxdctl |= 0x080420; | rxdctl |= 0x080420; | ||||
} | } | ||||
rxdctl |= IXGBE_RXDCTL_ENABLE; | rxdctl |= IXGBE_RXDCTL_ENABLE; | ||||
IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxr->me), rxdctl); | IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxr->me), rxdctl); | ||||
for (; j < 10; j++) { | for (j = 0; j < 10; j++) { | ||||
if (IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me)) & | if (IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me)) & | ||||
IXGBE_RXDCTL_ENABLE) | IXGBE_RXDCTL_ENABLE) | ||||
break; | break; | ||||
else | else | ||||
msec_delay(1); | msec_delay(1); | ||||
} | } | ||||
wmb(); | wmb(); | ||||
/* | |||||
* In netmap mode, we must preserve the buffers made | |||||
* available to userspace before the if_init() | |||||
* (this is true by default on the TX side, because | |||||
* init makes all buffers available to userspace). | |||||
* | |||||
* netmap_reset() and the device specific routines | |||||
* (e.g. ixgbe_setup_receive_rings()) map these | |||||
* buffers at the end of the NIC ring, so here we | |||||
* must set the RDT (tail) register to make sure | |||||
* they are not overwritten. | |||||
* | |||||
* In this driver the NIC ring starts at RDH = 0, | |||||
* RDT points to the last slot available for reception (?), | |||||
* so RDT = num_rx_desc - 1 means the whole ring is available. | |||||
*/ | |||||
#ifdef DEV_NETMAP | |||||
if ((adapter->feat_en & IXGBE_FEATURE_NETMAP) && | |||||
(ifp->if_capenable & IFCAP_NETMAP)) { | |||||
struct netmap_adapter *na = NA(adapter->ifp); | |||||
struct netmap_kring *kring = &na->rx_rings[i]; | |||||
int t = na->num_rx_desc - 1 - nm_kr_rxspace(kring); | |||||
IXGBE_WRITE_REG(hw, IXGBE_RDT(rxr->me), t); | |||||
} else | |||||
#endif /* DEV_NETMAP */ | |||||
IXGBE_WRITE_REG(hw, IXGBE_RDT(rxr->me), | |||||
adapter->num_rx_desc - 1); | |||||
} | } | ||||
/* Enable Receive engine */ | /* Enable Receive engine */ | ||||
rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); | rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); | ||||
if (hw->mac.type == ixgbe_mac_82598EB) | if (hw->mac.type == ixgbe_mac_82598EB) | ||||
rxctrl |= IXGBE_RXCTRL_DMBYPS; | rxctrl |= IXGBE_RXCTRL_DMBYPS; | ||||
rxctrl |= IXGBE_RXCTRL_RXEN; | rxctrl |= IXGBE_RXCTRL_RXEN; | ||||
ixgbe_enable_rx_dma(hw, rxctrl); | ixgbe_enable_rx_dma(hw, rxctrl); | ||||
callout_reset(&adapter->timer, hz, ixgbe_local_timer, adapter); | /* Set up MSI/MSI-X routing */ | ||||
if (ixgbe_enable_msix) { | |||||
/* Set up MSI-X routing */ | |||||
if (adapter->feat_en & IXGBE_FEATURE_MSIX) { | |||||
ixgbe_configure_ivars(adapter); | ixgbe_configure_ivars(adapter); | ||||
/* Set up auto-mask */ | /* Set up auto-mask */ | ||||
if (hw->mac.type == ixgbe_mac_82598EB) | if (hw->mac.type == ixgbe_mac_82598EB) | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE); | IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE); | ||||
else { | else { | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(0), 0xFFFFFFFF); | IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(0), 0xFFFFFFFF); | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(1), 0xFFFFFFFF); | IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(1), 0xFFFFFFFF); | ||||
} | } | ||||
Show All 16 Lines | if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { | ||||
"Unsupported SFP+ module type was detected.\n"); | "Unsupported SFP+ module type was detected.\n"); | ||||
return; | return; | ||||
} | } | ||||
} | } | ||||
/* Set moderation on the Link interrupt */ | /* Set moderation on the Link interrupt */ | ||||
IXGBE_WRITE_REG(hw, IXGBE_EITR(adapter->vector), IXGBE_LINK_ITR); | IXGBE_WRITE_REG(hw, IXGBE_EITR(adapter->vector), IXGBE_LINK_ITR); | ||||
/* Enable power to the phy. */ | |||||
ixgbe_set_phy_power(hw, TRUE); | |||||
/* Config/Enable Link */ | /* Config/Enable Link */ | ||||
ixgbe_config_link(adapter); | ixgbe_config_link(adapter); | ||||
/* Hardware Packet Buffer & Flow Control setup */ | /* Hardware Packet Buffer & Flow Control setup */ | ||||
ixgbe_config_delay_values(adapter); | ixgbe_config_delay_values(adapter); | ||||
/* Initialize the FC settings */ | /* Initialize the FC settings */ | ||||
ixgbe_start_hw(hw); | ixgbe_start_hw(hw); | ||||
/* Set up VLAN support and filter */ | /* Set up VLAN support and filter */ | ||||
ixgbe_setup_vlan_hw_support(adapter); | ixgbe_setup_vlan_hw_support(ctx); | ||||
/* Setup DMA Coalescing */ | /* Setup DMA Coalescing */ | ||||
ixgbe_config_dmac(adapter); | ixgbe_config_dmac(adapter); | ||||
/* And now turn on interrupts */ | /* And now turn on interrupts */ | ||||
ixgbe_enable_intr(adapter); | ixgbe_if_enable_intr(ctx); | ||||
/* Enable the use of the MBX by the VF's */ | /* Enable the use of the MBX by the VF's */ | ||||
if (adapter->feat_en & IXGBE_FEATURE_SRIOV) { | if (adapter->feat_en & IXGBE_FEATURE_SRIOV) { | ||||
ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); | ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); | ||||
ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD; | ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD; | ||||
IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext); | IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext); | ||||
} | } | ||||
/* Now inform the stack we're ready */ | |||||
ifp->if_drv_flags |= IFF_DRV_RUNNING; | |||||
return; | |||||
} /* ixgbe_init_locked */ | } /* ixgbe_init_locked */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_init | |||||
************************************************************************/ | |||||
static void | |||||
ixgbe_init(void *arg) | |||||
{ | |||||
struct adapter *adapter = arg; | |||||
IXGBE_CORE_LOCK(adapter); | |||||
ixgbe_init_locked(adapter); | |||||
IXGBE_CORE_UNLOCK(adapter); | |||||
return; | |||||
} /* ixgbe_init */ | |||||
/************************************************************************ | |||||
* ixgbe_set_ivar | * ixgbe_set_ivar | ||||
* | * | ||||
* Setup the correct IVAR register for a particular MSI-X interrupt | * Setup the correct IVAR register for a particular MSI-X interrupt | ||||
* (yes this is all very magic and confusing :) | * (yes this is all very magic and confusing :) | ||||
* - entry is the register array entry | * - entry is the register array entry | ||||
* - vector is the MSI-X vector for this queue | * - vector is the MSI-X vector for this queue | ||||
* - type is RX/TX/MISC | * - type is RX/TX/MISC | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_set_ivar(struct adapter *adapter, u8 entry, u8 vector, s8 type) | ixgbe_set_ivar(struct adapter *adapter, u8 entry, u8 vector, s8 type) | ||||
{ | { | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
u32 ivar, index; | u32 ivar, index; | ||||
vector |= IXGBE_IVAR_ALLOC_VAL; | vector |= IXGBE_IVAR_ALLOC_VAL; | ||||
switch (hw->mac.type) { | switch (hw->mac.type) { | ||||
case ixgbe_mac_82598EB: | case ixgbe_mac_82598EB: | ||||
if (type == -1) | if (type == -1) | ||||
entry = IXGBE_IVAR_OTHER_CAUSES_INDEX; | entry = IXGBE_IVAR_OTHER_CAUSES_INDEX; | ||||
else | else | ||||
entry += (type * 64); | entry += (type * 64); | ||||
index = (entry >> 2) & 0x1F; | index = (entry >> 2) & 0x1F; | ||||
ivar = IXGBE_READ_REG(hw, IXGBE_IVAR(index)); | ivar = IXGBE_READ_REG(hw, IXGBE_IVAR(index)); | ||||
ivar &= ~(0xFF << (8 * (entry & 0x3))); | ivar &= ~(0xFF << (8 * (entry & 0x3))); | ||||
ivar |= (vector << (8 * (entry & 0x3))); | ivar |= (vector << (8 * (entry & 0x3))); | ||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_IVAR(index), ivar); | IXGBE_WRITE_REG(&adapter->hw, IXGBE_IVAR(index), ivar); | ||||
break; | break; | ||||
case ixgbe_mac_82599EB: | case ixgbe_mac_82599EB: | ||||
case ixgbe_mac_X540: | case ixgbe_mac_X540: | ||||
case ixgbe_mac_X550: | case ixgbe_mac_X550: | ||||
case ixgbe_mac_X550EM_x: | case ixgbe_mac_X550EM_x: | ||||
case ixgbe_mac_X550EM_a: | case ixgbe_mac_X550EM_a: | ||||
if (type == -1) { /* MISC IVAR */ | if (type == -1) { /* MISC IVAR */ | ||||
index = (entry & 1) * 8; | index = (entry & 1) * 8; | ||||
ivar = IXGBE_READ_REG(hw, IXGBE_IVAR_MISC); | ivar = IXGBE_READ_REG(hw, IXGBE_IVAR_MISC); | ||||
ivar &= ~(0xFF << index); | ivar &= ~(0xFF << index); | ||||
ivar |= (vector << index); | ivar |= (vector << index); | ||||
IXGBE_WRITE_REG(hw, IXGBE_IVAR_MISC, ivar); | IXGBE_WRITE_REG(hw, IXGBE_IVAR_MISC, ivar); | ||||
} else { /* RX/TX IVARS */ | } else { /* RX/TX IVARS */ | ||||
index = (16 * (entry & 1)) + (8 * type); | index = (16 * (entry & 1)) + (8 * type); | ||||
ivar = IXGBE_READ_REG(hw, IXGBE_IVAR(entry >> 1)); | ivar = IXGBE_READ_REG(hw, IXGBE_IVAR(entry >> 1)); | ||||
ivar &= ~(0xFF << index); | ivar &= ~(0xFF << index); | ||||
ivar |= (vector << index); | ivar |= (vector << index); | ||||
IXGBE_WRITE_REG(hw, IXGBE_IVAR(entry >> 1), ivar); | IXGBE_WRITE_REG(hw, IXGBE_IVAR(entry >> 1), ivar); | ||||
} | } | ||||
default: | default: | ||||
break; | break; | ||||
} | } | ||||
} /* ixgbe_set_ivar */ | } /* ixgbe_set_ivar */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_configure_ivars | * ixgbe_configure_ivars | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_configure_ivars(struct adapter *adapter) | ixgbe_configure_ivars(struct adapter *adapter) | ||||
{ | { | ||||
struct ix_queue *que = adapter->queues; | struct ix_rx_queue *rx_que = adapter->rx_queues; | ||||
struct ix_tx_queue *tx_que = adapter->tx_queues; | |||||
u32 newitr; | u32 newitr; | ||||
if (ixgbe_max_interrupt_rate > 0) | if (ixgbe_max_interrupt_rate > 0) | ||||
newitr = (4000000 / ixgbe_max_interrupt_rate) & 0x0FF8; | newitr = (4000000 / ixgbe_max_interrupt_rate) & 0x0FF8; | ||||
else { | else { | ||||
/* | /* | ||||
* Disable DMA coalescing if interrupt moderation is | * Disable DMA coalescing if interrupt moderation is | ||||
* disabled. | * disabled. | ||||
*/ | */ | ||||
adapter->dmac = 0; | adapter->dmac = 0; | ||||
newitr = 0; | newitr = 0; | ||||
} | } | ||||
for (int i = 0; i < adapter->num_queues; i++, que++) { | for (int i = 0; i < adapter->num_rx_queues; i++, rx_que++) { | ||||
struct rx_ring *rxr = &adapter->rx_rings[i]; | struct rx_ring *rxr = &rx_que->rxr; | ||||
struct tx_ring *txr = &adapter->tx_rings[i]; | |||||
/* First the RX queue entry */ | /* First the RX queue entry */ | ||||
ixgbe_set_ivar(adapter, rxr->me, que->msix, 0); | ixgbe_set_ivar(adapter, rxr->me, rx_que->msix, 0); | ||||
/* ... and the TX */ | |||||
ixgbe_set_ivar(adapter, txr->me, que->msix, 1); | |||||
/* Set an Initial EITR value */ | /* Set an Initial EITR value */ | ||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(que->msix), newitr); | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(rx_que->msix), newitr); | ||||
} | } | ||||
for (int i = 0; i < adapter->num_tx_queues; i++, tx_que++) { | |||||
struct tx_ring *txr = &tx_que->txr; | |||||
/* ... and the TX */ | |||||
ixgbe_set_ivar(adapter, txr->me, tx_que->msix, 1); | |||||
} | |||||
/* For the Link interrupt */ | /* For the Link interrupt */ | ||||
ixgbe_set_ivar(adapter, 1, adapter->vector, -1); | ixgbe_set_ivar(adapter, 1, adapter->vector, -1); | ||||
} /* ixgbe_configure_ivars */ | } /* ixgbe_configure_ivars */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_config_gpie | * ixgbe_config_gpie | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_config_gpie(struct adapter *adapter) | ixgbe_config_gpie(struct adapter *adapter) | ||||
{ | { | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
u32 gpie; | u32 gpie; | ||||
gpie = IXGBE_READ_REG(hw, IXGBE_GPIE); | gpie = IXGBE_READ_REG(hw, IXGBE_GPIE); | ||||
if (adapter->feat_en & IXGBE_FEATURE_MSIX) { | if (adapter->intr_type == IFLIB_INTR_MSIX) { | ||||
/* Enable Enhanced MSI-X mode */ | /* Enable Enhanced MSI-X mode */ | ||||
gpie |= IXGBE_GPIE_MSIX_MODE | gpie |= IXGBE_GPIE_MSIX_MODE | ||||
| IXGBE_GPIE_EIAME | | IXGBE_GPIE_EIAME | ||||
| IXGBE_GPIE_PBA_SUPPORT | | IXGBE_GPIE_PBA_SUPPORT | ||||
| IXGBE_GPIE_OCD; | | IXGBE_GPIE_OCD; | ||||
} | } | ||||
/* Fan Failure Interrupt */ | /* Fan Failure Interrupt */ | ||||
Show All 14 Lines | case ixgbe_mac_X550EM_a: | ||||
gpie |= IXGBE_SDP0_GPIEN_X540; | gpie |= IXGBE_SDP0_GPIEN_X540; | ||||
break; | break; | ||||
default: | default: | ||||
break; | break; | ||||
} | } | ||||
IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie); | IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie); | ||||
return; | |||||
} /* ixgbe_config_gpie */ | } /* ixgbe_config_gpie */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_config_delay_values | * ixgbe_config_delay_values | ||||
* | * | ||||
* Requires adapter->max_frame_size to be set. | * Requires adapter->max_frame_size to be set. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
Show All 38 Lines | ixgbe_config_delay_values(struct adapter *adapter) | ||||
hw->fc.send_xon = TRUE; | hw->fc.send_xon = TRUE; | ||||
} /* ixgbe_config_delay_values */ | } /* ixgbe_config_delay_values */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_set_multi - Multicast Update | * ixgbe_set_multi - Multicast Update | ||||
* | * | ||||
* Called whenever multicast address list is updated. | * Called whenever multicast address list is updated. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | |||||
ixgbe_mc_filter_apply(void *arg, struct ifmultiaddr *ifma, int count) | |||||
{ | |||||
struct adapter *adapter = arg; | |||||
struct ixgbe_mc_addr *mta = adapter->mta; | |||||
if (ifma->ifma_addr->sa_family != AF_LINK) | |||||
return (0); | |||||
if (count == MAX_NUM_MULTICAST_ADDRESSES) | |||||
return (0); | |||||
bcopy(LLADDR((struct sockaddr_dl *)ifma->ifma_addr), | |||||
mta[count].addr, IXGBE_ETH_LENGTH_OF_ADDRESS); | |||||
mta[count].vmdq = adapter->pool; | |||||
return (1); | |||||
} /* ixgbe_mc_filter_apply */ | |||||
static void | static void | ||||
ixgbe_set_multi(struct adapter *adapter) | ixgbe_if_multi_set(if_ctx_t ctx) | ||||
{ | { | ||||
struct ifmultiaddr *ifma; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
struct ixgbe_mc_addr *mta; | struct ixgbe_mc_addr *mta; | ||||
struct ifnet *ifp = adapter->ifp; | struct ifnet *ifp = iflib_get_ifp(ctx); | ||||
u8 *update_ptr; | u8 *update_ptr; | ||||
int mcnt = 0; | int mcnt = 0; | ||||
u32 fctrl; | u32 fctrl; | ||||
IOCTL_DEBUGOUT("ixgbe_set_multi: begin"); | IOCTL_DEBUGOUT("ixgbe_if_multi_set: begin"); | ||||
mta = adapter->mta; | mta = adapter->mta; | ||||
bzero(mta, sizeof(*mta) * MAX_NUM_MULTICAST_ADDRESSES); | bzero(mta, sizeof(*mta) * MAX_NUM_MULTICAST_ADDRESSES); | ||||
#if __FreeBSD_version < 800000 | mcnt = if_multi_apply(iflib_get_ifp(ctx), ixgbe_mc_filter_apply, adapter); | ||||
IF_ADDR_LOCK(ifp); | |||||
#else | |||||
if_maddr_rlock(ifp); | |||||
#endif | |||||
TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { | |||||
if (ifma->ifma_addr->sa_family != AF_LINK) | |||||
continue; | |||||
if (mcnt == MAX_NUM_MULTICAST_ADDRESSES) | |||||
break; | |||||
bcopy(LLADDR((struct sockaddr_dl *) ifma->ifma_addr), | |||||
mta[mcnt].addr, IXGBE_ETH_LENGTH_OF_ADDRESS); | |||||
mta[mcnt].vmdq = adapter->pool; | |||||
mcnt++; | |||||
} | |||||
#if __FreeBSD_version < 800000 | |||||
IF_ADDR_UNLOCK(ifp); | |||||
#else | |||||
if_maddr_runlock(ifp); | |||||
#endif | |||||
fctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL); | fctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL); | ||||
fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); | fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); | ||||
if (ifp->if_flags & IFF_PROMISC) | if (ifp->if_flags & IFF_PROMISC) | ||||
fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); | fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); | ||||
else if (mcnt >= MAX_NUM_MULTICAST_ADDRESSES || | else if (mcnt >= MAX_NUM_MULTICAST_ADDRESSES || | ||||
ifp->if_flags & IFF_ALLMULTI) { | ifp->if_flags & IFF_ALLMULTI) { | ||||
fctrl |= IXGBE_FCTRL_MPE; | fctrl |= IXGBE_FCTRL_MPE; | ||||
fctrl &= ~IXGBE_FCTRL_UPE; | fctrl &= ~IXGBE_FCTRL_UPE; | ||||
} else | } else | ||||
fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); | fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); | ||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, fctrl); | IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, fctrl); | ||||
if (mcnt < MAX_NUM_MULTICAST_ADDRESSES) { | if (mcnt < MAX_NUM_MULTICAST_ADDRESSES) { | ||||
update_ptr = (u8 *)mta; | update_ptr = (u8 *)mta; | ||||
ixgbe_update_mc_addr_list(&adapter->hw, update_ptr, mcnt, | ixgbe_update_mc_addr_list(&adapter->hw, update_ptr, mcnt, | ||||
ixgbe_mc_array_itr, TRUE); | ixgbe_mc_array_itr, TRUE); | ||||
} | } | ||||
return; | } /* ixgbe_if_multi_set */ | ||||
} /* ixgbe_set_multi */ | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_mc_array_itr | * ixgbe_mc_array_itr | ||||
* | * | ||||
* An iterator function needed by the multicast shared code. | * An iterator function needed by the multicast shared code. | ||||
* It feeds the shared code routine the addresses in the | * It feeds the shared code routine the addresses in the | ||||
* array of ixgbe_set_multi() one by one. | * array of ixgbe_set_multi() one by one. | ||||
************************************************************************/ | ************************************************************************/ | ||||
Show All 12 Lines | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_local_timer - Timer routine | * ixgbe_local_timer - Timer routine | ||||
* | * | ||||
* Checks for link status, updates statistics, | * Checks for link status, updates statistics, | ||||
* and runs the watchdog check. | * and runs the watchdog check. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_local_timer(void *arg) | ixgbe_if_timer(if_ctx_t ctx, uint16_t qid) | ||||
{ | { | ||||
struct adapter *adapter = arg; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
device_t dev = adapter->dev; | |||||
struct ix_queue *que = adapter->queues; | |||||
u64 queues = 0; | |||||
int hung = 0; | |||||
mtx_assert(&adapter->core_mtx, MA_OWNED); | if (qid != 0) | ||||
return; | |||||
/* Check for pluggable optics */ | /* Check for pluggable optics */ | ||||
if (adapter->sfp_probe) | if (adapter->sfp_probe) | ||||
if (!ixgbe_sfp_probe(adapter)) | if (!ixgbe_sfp_probe(ctx)) | ||||
goto out; /* Nothing to do */ | return; /* Nothing to do */ | ||||
ixgbe_update_link_status(adapter); | ixgbe_check_link(&adapter->hw, &adapter->link_speed, | ||||
ixgbe_update_stats_counters(adapter); | &adapter->link_up, 0); | ||||
/* | /* Fire off the adminq task */ | ||||
* Check the TX queues status | iflib_admin_intr_deferred(ctx); | ||||
* - mark hung queues so we don't schedule on them | |||||
* - watchdog only if all queues show hung | |||||
*/ | |||||
for (int i = 0; i < adapter->num_queues; i++, que++) { | |||||
/* Keep track of queues with work for soft irq */ | |||||
if (que->txr->busy) | |||||
queues |= ((u64)1 << que->me); | |||||
/* | |||||
* Each time txeof runs without cleaning, but there | |||||
* are uncleaned descriptors it increments busy. If | |||||
* we get to the MAX we declare it hung. | |||||
*/ | |||||
if (que->busy == IXGBE_QUEUE_HUNG) { | |||||
++hung; | |||||
/* Mark the queue as inactive */ | |||||
adapter->active_queues &= ~((u64)1 << que->me); | |||||
continue; | |||||
} else { | |||||
/* Check if we've come back from hung */ | |||||
if ((adapter->active_queues & ((u64)1 << que->me)) == 0) | |||||
adapter->active_queues |= ((u64)1 << que->me); | |||||
} | |||||
if (que->busy >= IXGBE_MAX_TX_BUSY) { | |||||
device_printf(dev, | |||||
"Warning queue %d appears to be hung!\n", i); | |||||
que->txr->busy = IXGBE_QUEUE_HUNG; | |||||
++hung; | |||||
} | |||||
} | |||||
/* Only truly watchdog if all queues show hung */ | } /* ixgbe_if_timer */ | ||||
if (hung == adapter->num_queues) | |||||
goto watchdog; | |||||
else if (queues != 0) { /* Force an IRQ on queues with work */ | |||||
ixgbe_rearm_queues(adapter, queues); | |||||
} | |||||
out: | |||||
callout_reset(&adapter->timer, hz, ixgbe_local_timer, adapter); | |||||
return; | |||||
watchdog: | |||||
device_printf(adapter->dev, "Watchdog timeout -- resetting\n"); | |||||
adapter->ifp->if_drv_flags &= ~IFF_DRV_RUNNING; | |||||
adapter->watchdog_events++; | |||||
ixgbe_init_locked(adapter); | |||||
} /* ixgbe_local_timer */ | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_sfp_probe | * ixgbe_sfp_probe | ||||
* | * | ||||
* Determine if a port had optics inserted. | * Determine if a port had optics inserted. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static bool | static bool | ||||
ixgbe_sfp_probe(struct adapter *adapter) | ixgbe_sfp_probe(if_ctx_t ctx) | ||||
{ | { | ||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
device_t dev = adapter->dev; | device_t dev = iflib_get_dev(ctx); | ||||
bool result = FALSE; | bool result = FALSE; | ||||
if ((hw->phy.type == ixgbe_phy_nl) && | if ((hw->phy.type == ixgbe_phy_nl) && | ||||
(hw->phy.sfp_type == ixgbe_sfp_type_not_present)) { | (hw->phy.sfp_type == ixgbe_sfp_type_not_present)) { | ||||
s32 ret = hw->phy.ops.identify_sfp(hw); | s32 ret = hw->phy.ops.identify_sfp(hw); | ||||
if (ret) | if (ret) | ||||
goto out; | goto out; | ||||
ret = hw->phy.ops.reset(hw); | ret = hw->phy.ops.reset(hw); | ||||
Show All 12 Lines | out: | ||||
return (result); | return (result); | ||||
} /* ixgbe_sfp_probe */ | } /* ixgbe_sfp_probe */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_handle_mod - Tasklet for SFP module interrupts | * ixgbe_handle_mod - Tasklet for SFP module interrupts | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_handle_mod(void *context, int pending) | ixgbe_handle_mod(void *context) | ||||
{ | { | ||||
struct adapter *adapter = context; | if_ctx_t ctx = context; | ||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
device_t dev = adapter->dev; | device_t dev = iflib_get_dev(ctx); | ||||
u32 err, cage_full = 0; | u32 err, cage_full = 0; | ||||
if (adapter->hw.need_crosstalk_fix) { | if (adapter->hw.need_crosstalk_fix) { | ||||
switch (hw->mac.type) { | switch (hw->mac.type) { | ||||
case ixgbe_mac_82599EB: | case ixgbe_mac_82599EB: | ||||
cage_full = IXGBE_READ_REG(hw, IXGBE_ESDP) & | cage_full = IXGBE_READ_REG(hw, IXGBE_ESDP) & | ||||
IXGBE_ESDP_SDP2; | IXGBE_ESDP_SDP2; | ||||
break; | break; | ||||
Show All 18 Lines | ixgbe_handle_mod(void *context) | ||||
} | } | ||||
err = hw->mac.ops.setup_sfp(hw); | err = hw->mac.ops.setup_sfp(hw); | ||||
if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { | if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { | ||||
device_printf(dev, | device_printf(dev, | ||||
"Setup failure - unsupported SFP+ module type.\n"); | "Setup failure - unsupported SFP+ module type.\n"); | ||||
return; | return; | ||||
} | } | ||||
taskqueue_enqueue(adapter->tq, &adapter->msf_task); | GROUPTASK_ENQUEUE(&adapter->msf_task); | ||||
} /* ixgbe_handle_mod */ | } /* ixgbe_handle_mod */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_handle_msf - Tasklet for MSF (multispeed fiber) interrupts | * ixgbe_handle_msf - Tasklet for MSF (multispeed fiber) interrupts | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_handle_msf(void *context, int pending) | ixgbe_handle_msf(void *context) | ||||
{ | { | ||||
struct adapter *adapter = context; | if_ctx_t ctx = context; | ||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
u32 autoneg; | u32 autoneg; | ||||
bool negotiate; | bool negotiate; | ||||
/* get_supported_phy_layer will call hw->phy.ops.identify_sfp() */ | /* get_supported_phy_layer will call hw->phy.ops.identify_sfp() */ | ||||
adapter->phy_layer = ixgbe_get_supported_physical_layer(hw); | adapter->phy_layer = ixgbe_get_supported_physical_layer(hw); | ||||
autoneg = hw->phy.autoneg_advertised; | autoneg = hw->phy.autoneg_advertised; | ||||
if ((!autoneg) && (hw->mac.ops.get_link_capabilities)) | if ((!autoneg) && (hw->mac.ops.get_link_capabilities)) | ||||
hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiate); | hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiate); | ||||
if (hw->mac.ops.setup_link) | if (hw->mac.ops.setup_link) | ||||
hw->mac.ops.setup_link(hw, autoneg, TRUE); | hw->mac.ops.setup_link(hw, autoneg, TRUE); | ||||
/* Adjust media types shown in ifconfig */ | /* Adjust media types shown in ifconfig */ | ||||
ifmedia_removeall(&adapter->media); | ifmedia_removeall(adapter->media); | ||||
ixgbe_add_media_types(adapter); | ixgbe_add_media_types(adapter->ctx); | ||||
ifmedia_set(&adapter->media, IFM_ETHER | IFM_AUTO); | ifmedia_set(adapter->media, IFM_ETHER | IFM_AUTO); | ||||
} /* ixgbe_handle_msf */ | } /* ixgbe_handle_msf */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_handle_phy - Tasklet for external PHY interrupts | * ixgbe_handle_phy - Tasklet for external PHY interrupts | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_handle_phy(void *context, int pending) | ixgbe_handle_phy(void *context) | ||||
{ | { | ||||
struct adapter *adapter = context; | if_ctx_t ctx = context; | ||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
int error; | int error; | ||||
error = hw->phy.ops.handle_lasi(hw); | error = hw->phy.ops.handle_lasi(hw); | ||||
if (error == IXGBE_ERR_OVERTEMP) | if (error == IXGBE_ERR_OVERTEMP) | ||||
device_printf(adapter->dev, "CRITICAL: EXTERNAL PHY OVER TEMP!! PHY will downshift to lower power state!\n"); | device_printf(adapter->dev, "CRITICAL: EXTERNAL PHY OVER TEMP!! PHY will downshift to lower power state!\n"); | ||||
else if (error) | else if (error) | ||||
device_printf(adapter->dev, | device_printf(adapter->dev, | ||||
"Error handling LASI interrupt: %d\n", error); | "Error handling LASI interrupt: %d\n", error); | ||||
} /* ixgbe_handle_phy */ | } /* ixgbe_handle_phy */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_stop - Stop the hardware | * ixgbe_if_stop - Stop the hardware | ||||
* | * | ||||
* Disables all traffic on the adapter by issuing a | * Disables all traffic on the adapter by issuing a | ||||
* global reset on the MAC and deallocates TX/RX buffers. | * global reset on the MAC and deallocates TX/RX buffers. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_stop(void *arg) | ixgbe_if_stop(if_ctx_t ctx) | ||||
{ | { | ||||
struct ifnet *ifp; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
struct adapter *adapter = arg; | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
ifp = adapter->ifp; | INIT_DEBUGOUT("ixgbe_if_stop: begin\n"); | ||||
mtx_assert(&adapter->core_mtx, MA_OWNED); | |||||
INIT_DEBUGOUT("ixgbe_stop: begin\n"); | |||||
ixgbe_disable_intr(adapter); | |||||
callout_stop(&adapter->timer); | |||||
/* Let the stack know...*/ | |||||
ifp->if_drv_flags &= ~IFF_DRV_RUNNING; | |||||
ixgbe_reset_hw(hw); | ixgbe_reset_hw(hw); | ||||
hw->adapter_stopped = FALSE; | hw->adapter_stopped = FALSE; | ||||
ixgbe_stop_adapter(hw); | ixgbe_stop_adapter(hw); | ||||
if (hw->mac.type == ixgbe_mac_82599EB) | if (hw->mac.type == ixgbe_mac_82599EB) | ||||
ixgbe_stop_mac_link_on_d3_82599(hw); | ixgbe_stop_mac_link_on_d3_82599(hw); | ||||
/* Turn off the laser - noop with no optics */ | /* Turn off the laser - noop with no optics */ | ||||
ixgbe_disable_tx_laser(hw); | ixgbe_disable_tx_laser(hw); | ||||
/* Update the stack */ | /* Update the stack */ | ||||
adapter->link_up = FALSE; | adapter->link_up = FALSE; | ||||
ixgbe_update_link_status(adapter); | ixgbe_if_update_admin_status(ctx); | ||||
/* reprogram the RAR[0] in case user changed it. */ | /* reprogram the RAR[0] in case user changed it. */ | ||||
ixgbe_set_rar(&adapter->hw, 0, adapter->hw.mac.addr, 0, IXGBE_RAH_AV); | ixgbe_set_rar(&adapter->hw, 0, adapter->hw.mac.addr, 0, IXGBE_RAH_AV); | ||||
return; | return; | ||||
} /* ixgbe_stop */ | } /* ixgbe_if_stop */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_update_link_status - Update OS on link state | * ixgbe_update_link_status - Update OS on link state | ||||
* | * | ||||
* Note: Only updates the OS on the cached link state. | * Note: Only updates the OS on the cached link state. | ||||
* The real check of the hardware only happens with | * The real check of the hardware only happens with | ||||
* a link interrupt. | * a link interrupt. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_update_link_status(struct adapter *adapter) | ixgbe_if_update_admin_status(if_ctx_t ctx) | ||||
{ | { | ||||
struct ifnet *ifp = adapter->ifp; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
device_t dev = adapter->dev; | device_t dev = iflib_get_dev(ctx); | ||||
if (adapter->link_up) { | if (adapter->link_up) { | ||||
if (adapter->link_active == FALSE) { | if (adapter->link_active == FALSE) { | ||||
if (bootverbose) | if (bootverbose) | ||||
device_printf(dev, "Link is up %d Gbps %s \n", | device_printf(dev, "Link is up %d Gbps %s \n", | ||||
((adapter->link_speed == 128) ? 10 : 1), | ((adapter->link_speed == 128) ? 10 : 1), | ||||
"Full Duplex"); | "Full Duplex"); | ||||
adapter->link_active = TRUE; | adapter->link_active = TRUE; | ||||
/* Update any Flow Control changes */ | /* Update any Flow Control changes */ | ||||
ixgbe_fc_enable(&adapter->hw); | ixgbe_fc_enable(&adapter->hw); | ||||
/* Update DMA coalescing config */ | /* Update DMA coalescing config */ | ||||
ixgbe_config_dmac(adapter); | ixgbe_config_dmac(adapter); | ||||
if_link_state_change(ifp, LINK_STATE_UP); | /* should actually be negotiated value */ | ||||
iflib_link_state_change(ctx, LINK_STATE_UP, IF_Gbps(10)); | |||||
if (adapter->feat_en & IXGBE_FEATURE_SRIOV) | if (adapter->feat_en & IXGBE_FEATURE_SRIOV) | ||||
ixgbe_ping_all_vfs(adapter); | ixgbe_ping_all_vfs(adapter); | ||||
} | } | ||||
} else { /* Link down */ | } else { /* Link down */ | ||||
if (adapter->link_active == TRUE) { | if (adapter->link_active == TRUE) { | ||||
if (bootverbose) | if (bootverbose) | ||||
device_printf(dev, "Link is Down\n"); | device_printf(dev, "Link is Down\n"); | ||||
if_link_state_change(ifp, LINK_STATE_DOWN); | iflib_link_state_change(ctx, LINK_STATE_DOWN, 0); | ||||
adapter->link_active = FALSE; | adapter->link_active = FALSE; | ||||
if (adapter->feat_en & IXGBE_FEATURE_SRIOV) | if (adapter->feat_en & IXGBE_FEATURE_SRIOV) | ||||
ixgbe_ping_all_vfs(adapter); | ixgbe_ping_all_vfs(adapter); | ||||
} | } | ||||
} | } | ||||
return; | ixgbe_update_stats_counters(adapter); | ||||
} /* ixgbe_update_link_status */ | |||||
/* Re-enable link interrupts */ | |||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, IXGBE_EIMS_LSC); | |||||
} /* ixgbe_if_update_admin_status */ | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_config_dmac - Configure DMA Coalescing | * ixgbe_config_dmac - Configure DMA Coalescing | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_config_dmac(struct adapter *adapter) | ixgbe_config_dmac(struct adapter *adapter) | ||||
{ | { | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
struct ixgbe_dmac_config *dcfg = &hw->mac.dmac_config; | struct ixgbe_dmac_config *dcfg = &hw->mac.dmac_config; | ||||
if (hw->mac.type < ixgbe_mac_X550 || !hw->mac.ops.dmac_config) | if (hw->mac.type < ixgbe_mac_X550 || !hw->mac.ops.dmac_config) | ||||
return; | return; | ||||
if (dcfg->watchdog_timer ^ adapter->dmac || | if (dcfg->watchdog_timer ^ adapter->dmac || | ||||
dcfg->link_speed ^ adapter->link_speed) { | dcfg->link_speed ^ adapter->link_speed) { | ||||
dcfg->watchdog_timer = adapter->dmac; | dcfg->watchdog_timer = adapter->dmac; | ||||
dcfg->fcoe_en = false; | dcfg->fcoe_en = FALSE; | ||||
dcfg->link_speed = adapter->link_speed; | dcfg->link_speed = adapter->link_speed; | ||||
dcfg->num_tcs = 1; | dcfg->num_tcs = 1; | ||||
INIT_DEBUGOUT2("dmac settings: watchdog %d, link speed %d\n", | INIT_DEBUGOUT2("dmac settings: watchdog %d, link speed %d\n", | ||||
dcfg->watchdog_timer, dcfg->link_speed); | dcfg->watchdog_timer, dcfg->link_speed); | ||||
hw->mac.ops.dmac_config(hw); | hw->mac.ops.dmac_config(hw); | ||||
} | } | ||||
} /* ixgbe_config_dmac */ | } /* ixgbe_config_dmac */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_enable_intr | * ixgbe_if_enable_intr | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | void | ||||
ixgbe_enable_intr(struct adapter *adapter) | ixgbe_if_enable_intr(if_ctx_t ctx) | ||||
{ | { | ||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
struct ix_queue *que = adapter->queues; | struct ix_rx_queue *que = adapter->rx_queues; | ||||
u32 mask, fwsm; | u32 mask, fwsm; | ||||
mask = (IXGBE_EIMS_ENABLE_MASK & ~IXGBE_EIMS_RTX_QUEUE); | mask = (IXGBE_EIMS_ENABLE_MASK & ~IXGBE_EIMS_RTX_QUEUE); | ||||
switch (adapter->hw.mac.type) { | switch (adapter->hw.mac.type) { | ||||
case ixgbe_mac_82599EB: | case ixgbe_mac_82599EB: | ||||
mask |= IXGBE_EIMS_ECC; | mask |= IXGBE_EIMS_ECC; | ||||
/* Temperature sensor on some adapters */ | /* Temperature sensor on some adapters */ | ||||
mask |= IXGBE_EIMS_GPI_SDP0; | mask |= IXGBE_EIMS_GPI_SDP0; | ||||
Show All 37 Lines | if (adapter->feat_en & IXGBE_FEATURE_SRIOV) | ||||
mask |= IXGBE_EIMS_MAILBOX; | mask |= IXGBE_EIMS_MAILBOX; | ||||
/* Enable Flow Director */ | /* Enable Flow Director */ | ||||
if (adapter->feat_en & IXGBE_FEATURE_FDIR) | if (adapter->feat_en & IXGBE_FEATURE_FDIR) | ||||
mask |= IXGBE_EIMS_FLOW_DIR; | mask |= IXGBE_EIMS_FLOW_DIR; | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIMS, mask); | IXGBE_WRITE_REG(hw, IXGBE_EIMS, mask); | ||||
/* With MSI-X we use auto clear */ | /* With MSI-X we use auto clear */ | ||||
if (adapter->msix_mem) { | if (adapter->intr_type == IFLIB_INTR_MSIX) { | ||||
mask = IXGBE_EIMS_ENABLE_MASK; | mask = IXGBE_EIMS_ENABLE_MASK; | ||||
/* Don't autoclear Link */ | /* Don't autoclear Link */ | ||||
mask &= ~IXGBE_EIMS_OTHER; | mask &= ~IXGBE_EIMS_OTHER; | ||||
mask &= ~IXGBE_EIMS_LSC; | mask &= ~IXGBE_EIMS_LSC; | ||||
if (adapter->feat_cap & IXGBE_FEATURE_SRIOV) | if (adapter->feat_cap & IXGBE_FEATURE_SRIOV) | ||||
mask &= ~IXGBE_EIMS_MAILBOX; | mask &= ~IXGBE_EIMS_MAILBOX; | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIAC, mask); | IXGBE_WRITE_REG(hw, IXGBE_EIAC, mask); | ||||
} | } | ||||
/* | /* | ||||
* Now enable all queues, this is done separately to | * Now enable all queues, this is done separately to | ||||
* allow for handling the extended (beyond 32) MSI-X | * allow for handling the extended (beyond 32) MSI-X | ||||
* vectors that can be used by 82599 | * vectors that can be used by 82599 | ||||
*/ | */ | ||||
for (int i = 0; i < adapter->num_queues; i++, que++) | for (int i = 0; i < adapter->num_rx_queues; i++, que++) | ||||
ixgbe_enable_queue(adapter, que->msix); | ixgbe_enable_queue(adapter, que->msix); | ||||
IXGBE_WRITE_FLUSH(hw); | IXGBE_WRITE_FLUSH(hw); | ||||
return; | } /* ixgbe_if_enable_intr */ | ||||
} /* ixgbe_enable_intr */ | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_disable_intr | * ixgbe_disable_intr | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_disable_intr(struct adapter *adapter) | ixgbe_if_disable_intr(if_ctx_t ctx) | ||||
{ | { | ||||
if (adapter->msix_mem) | struct adapter *adapter = iflib_get_softc(ctx); | ||||
if (adapter->intr_type == IFLIB_INTR_MSIX) | |||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIAC, 0); | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIAC, 0); | ||||
if (adapter->hw.mac.type == ixgbe_mac_82598EB) { | if (adapter->hw.mac.type == ixgbe_mac_82598EB) { | ||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0); | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0); | ||||
} else { | } else { | ||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFF0000); | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFF0000); | ||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(0), ~0); | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(0), ~0); | ||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(1), ~0); | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(1), ~0); | ||||
} | } | ||||
IXGBE_WRITE_FLUSH(&adapter->hw); | IXGBE_WRITE_FLUSH(&adapter->hw); | ||||
return; | } /* ixgbe_if_disable_intr */ | ||||
} /* ixgbe_disable_intr */ | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_legacy_irq - Legacy Interrupt Service routine | * ixgbe_if_rx_queue_intr_enable | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | |||||
ixgbe_if_rx_queue_intr_enable(if_ctx_t ctx, uint16_t rxqid) | |||||
{ | |||||
struct adapter *adapter = iflib_get_softc(ctx); | |||||
struct ix_rx_queue *que = &adapter->rx_queues[rxqid]; | |||||
ixgbe_enable_queue(adapter, que->rxr.me); | |||||
return (0); | |||||
} /* ixgbe_if_rx_queue_intr_enable */ | |||||
/************************************************************************ | |||||
* ixgbe_enable_queue | |||||
************************************************************************/ | |||||
static void | static void | ||||
ixgbe_legacy_irq(void *arg) | ixgbe_enable_queue(struct adapter *adapter, u32 vector) | ||||
{ | { | ||||
struct ix_queue *que = arg; | |||||
struct adapter *adapter = que->adapter; | |||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
struct ifnet *ifp = adapter->ifp; | u64 queue = (u64)(1 << vector); | ||||
struct tx_ring *txr = adapter->tx_rings; | u32 mask; | ||||
bool more = false; | |||||
u32 eicr, eicr_mask; | |||||
/* Silicon errata #26 on 82598 */ | if (hw->mac.type == ixgbe_mac_82598EB) { | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_IRQ_CLEAR_MASK); | mask = (IXGBE_EIMS_RTX_QUEUE & queue); | ||||
IXGBE_WRITE_REG(hw, IXGBE_EIMS, mask); | |||||
} else { | |||||
mask = (queue & 0xFFFFFFFF); | |||||
if (mask) | |||||
IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(0), mask); | |||||
mask = (queue >> 32); | |||||
if (mask) | |||||
IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(1), mask); | |||||
} | |||||
} /* ixgbe_enable_queue */ | |||||
/************************************************************************ | |||||
* ixgbe_disable_queue | |||||
************************************************************************/ | |||||
static void | |||||
ixgbe_disable_queue(struct adapter *adapter, u32 vector) | |||||
{ | |||||
struct ixgbe_hw *hw = &adapter->hw; | |||||
u64 queue = (u64)(1 << vector); | |||||
u32 mask; | |||||
if (hw->mac.type == ixgbe_mac_82598EB) { | |||||
mask = (IXGBE_EIMS_RTX_QUEUE & queue); | |||||
IXGBE_WRITE_REG(hw, IXGBE_EIMC, mask); | |||||
} else { | |||||
mask = (queue & 0xFFFFFFFF); | |||||
if (mask) | |||||
IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(0), mask); | |||||
mask = (queue >> 32); | |||||
if (mask) | |||||
IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(1), mask); | |||||
} | |||||
} /* ixgbe_disable_queue */ | |||||
/************************************************************************ | |||||
* ixgbe_intr - Legacy Interrupt Service Routine | |||||
************************************************************************/ | |||||
int | |||||
ixgbe_intr(void *arg) | |||||
{ | |||||
struct adapter *adapter = arg; | |||||
struct ix_rx_queue *que = adapter->rx_queues; | |||||
struct ixgbe_hw *hw = &adapter->hw; | |||||
if_ctx_t ctx = adapter->ctx; | |||||
u32 eicr, eicr_mask; | |||||
eicr = IXGBE_READ_REG(hw, IXGBE_EICR); | eicr = IXGBE_READ_REG(hw, IXGBE_EICR); | ||||
++que->irqs; | ++que->irqs; | ||||
if (eicr == 0) { | if (eicr == 0) { | ||||
ixgbe_enable_intr(adapter); | ixgbe_if_enable_intr(ctx); | ||||
return; | return (FILTER_HANDLED); | ||||
} | } | ||||
if (ifp->if_drv_flags & IFF_DRV_RUNNING) { | |||||
more = ixgbe_rxeof(que); | |||||
IXGBE_TX_LOCK(txr); | |||||
ixgbe_txeof(txr); | |||||
if (!ixgbe_ring_empty(ifp, txr->br)) | |||||
ixgbe_start_locked(ifp, txr); | |||||
IXGBE_TX_UNLOCK(txr); | |||||
} | |||||
/* Check for fan failure */ | /* Check for fan failure */ | ||||
if (adapter->feat_en & IXGBE_FEATURE_FAN_FAIL) { | if ((hw->device_id == IXGBE_DEV_ID_82598AT) && | ||||
ixgbe_check_fan_failure(adapter, eicr, true); | (eicr & IXGBE_EICR_GPI_SDP1)) { | ||||
device_printf(adapter->dev, | |||||
"\nCRITICAL: FAN FAILURE!! REPLACE IMMEDIATELY!!\n"); | |||||
IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EICR_GPI_SDP1_BY_MAC(hw)); | IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EICR_GPI_SDP1_BY_MAC(hw)); | ||||
} | } | ||||
/* Link status change */ | /* Link status change */ | ||||
if (eicr & IXGBE_EICR_LSC) | if (eicr & IXGBE_EICR_LSC) { | ||||
taskqueue_enqueue(adapter->tq, &adapter->link_task); | IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_LSC); | ||||
iflib_admin_intr_deferred(ctx); | |||||
} | |||||
if (ixgbe_is_sfp(hw)) { | if (ixgbe_is_sfp(hw)) { | ||||
/* Pluggable optics-related interrupt */ | /* Pluggable optics-related interrupt */ | ||||
if (hw->mac.type >= ixgbe_mac_X540) | if (hw->mac.type >= ixgbe_mac_X540) | ||||
eicr_mask = IXGBE_EICR_GPI_SDP0_X540; | eicr_mask = IXGBE_EICR_GPI_SDP0_X540; | ||||
else | else | ||||
eicr_mask = IXGBE_EICR_GPI_SDP2_BY_MAC(hw); | eicr_mask = IXGBE_EICR_GPI_SDP2_BY_MAC(hw); | ||||
if (eicr & eicr_mask) { | if (eicr & eicr_mask) { | ||||
IXGBE_WRITE_REG(hw, IXGBE_EICR, eicr_mask); | IXGBE_WRITE_REG(hw, IXGBE_EICR, eicr_mask); | ||||
taskqueue_enqueue(adapter->tq, &adapter->mod_task); | GROUPTASK_ENQUEUE(&adapter->mod_task); | ||||
} | } | ||||
if ((hw->mac.type == ixgbe_mac_82599EB) && | if ((hw->mac.type == ixgbe_mac_82599EB) && | ||||
(eicr & IXGBE_EICR_GPI_SDP1_BY_MAC(hw))) { | (eicr & IXGBE_EICR_GPI_SDP1_BY_MAC(hw))) { | ||||
IXGBE_WRITE_REG(hw, IXGBE_EICR, | IXGBE_WRITE_REG(hw, IXGBE_EICR, | ||||
IXGBE_EICR_GPI_SDP1_BY_MAC(hw)); | IXGBE_EICR_GPI_SDP1_BY_MAC(hw)); | ||||
taskqueue_enqueue(adapter->tq, &adapter->msf_task); | GROUPTASK_ENQUEUE(&adapter->msf_task); | ||||
} | } | ||||
} | } | ||||
/* External PHY interrupt */ | /* External PHY interrupt */ | ||||
if ((hw->phy.type == ixgbe_phy_x550em_ext_t) && | if ((hw->phy.type == ixgbe_phy_x550em_ext_t) && | ||||
(eicr & IXGBE_EICR_GPI_SDP0_X540)) | (eicr & IXGBE_EICR_GPI_SDP0_X540)) | ||||
taskqueue_enqueue(adapter->tq, &adapter->phy_task); | GROUPTASK_ENQUEUE(&adapter->phy_task); | ||||
if (more) | return (FILTER_SCHEDULE_THREAD); | ||||
taskqueue_enqueue(que->tq, &que->que_task); | } /* ixgbe_intr */ | ||||
else | |||||
ixgbe_enable_intr(adapter); | |||||
return; | |||||
} /* ixgbe_legacy_irq */ | |||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_free_pci_resources | * ixgbe_free_pci_resources | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_free_pci_resources(struct adapter *adapter) | ixgbe_free_pci_resources(if_ctx_t ctx) | ||||
{ | { | ||||
struct ix_queue *que = adapter->queues; | struct adapter *adapter = iflib_get_softc(ctx); | ||||
device_t dev = adapter->dev; | struct ix_rx_queue *que = adapter->rx_queues; | ||||
int rid, memrid; | device_t dev = iflib_get_dev(ctx); | ||||
if (adapter->hw.mac.type == ixgbe_mac_82598EB) | /* Release all msix queue resources */ | ||||
memrid = PCIR_BAR(MSIX_82598_BAR); | if (adapter->intr_type == IFLIB_INTR_MSIX) | ||||
else | iflib_irq_free(ctx, &adapter->irq); | ||||
memrid = PCIR_BAR(MSIX_82599_BAR); | |||||
/* | if (que != NULL) { | ||||
* There is a slight possibility of a failure mode | for (int i = 0; i < adapter->num_rx_queues; i++, que++) { | ||||
* in attach that will result in entering this function | iflib_irq_free(ctx, &que->que_irq); | ||||
* before interrupt resources have been initialized, and | |||||
* in that case we do not want to execute the loops below | |||||
* We can detect this reliably by the state of the adapter | |||||
* res pointer. | |||||
*/ | |||||
if (adapter->res == NULL) | |||||
goto mem; | |||||
/* | |||||
* Release all msix queue resources: | |||||
*/ | |||||
for (int i = 0; i < adapter->num_queues; i++, que++) { | |||||
rid = que->msix + 1; | |||||
if (que->tag != NULL) { | |||||
bus_teardown_intr(dev, que->res, que->tag); | |||||
que->tag = NULL; | |||||
} | } | ||||
if (que->res != NULL) | |||||
bus_release_resource(dev, SYS_RES_IRQ, rid, que->res); | |||||
} | } | ||||
/* | |||||
if (adapter->tag != NULL) { | * Free link/admin interrupt | ||||
bus_teardown_intr(dev, adapter->res, adapter->tag); | */ | ||||
adapter->tag = NULL; | |||||
} | |||||
/* Clean the Legacy or Link interrupt last */ | |||||
if (adapter->res != NULL) | |||||
bus_release_resource(dev, SYS_RES_IRQ, adapter->link_rid, | |||||
adapter->res); | |||||
mem: | |||||
if ((adapter->feat_en & IXGBE_FEATURE_MSI) || | |||||
(adapter->feat_en & IXGBE_FEATURE_MSIX)) | |||||
pci_release_msi(dev); | |||||
if (adapter->msix_mem != NULL) | |||||
bus_release_resource(dev, SYS_RES_MEMORY, memrid, | |||||
adapter->msix_mem); | |||||
if (adapter->pci_mem != NULL) | if (adapter->pci_mem != NULL) | ||||
bus_release_resource(dev, SYS_RES_MEMORY, PCIR_BAR(0), | bus_release_resource(dev, SYS_RES_MEMORY, | ||||
adapter->pci_mem); | PCIR_BAR(0), adapter->pci_mem); | ||||
return; | |||||
} /* ixgbe_free_pci_resources */ | } /* ixgbe_free_pci_resources */ | ||||
/************************************************************************ | /************************************************************************ | ||||
sbruno: Is this function even used now? I seem to see no references to it in code and the freebsd… | |||||
* ixgbe_set_sysctl_value | * ixgbe_set_sysctl_value | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_set_sysctl_value(struct adapter *adapter, const char *name, | ixgbe_set_sysctl_value(struct adapter *adapter, const char *name, | ||||
const char *description, int *limit, int value) | const char *description, int *limit, int value) | ||||
{ | { | ||||
*limit = value; | *limit = value; | ||||
SYSCTL_ADD_INT(device_get_sysctl_ctx(adapter->dev), | SYSCTL_ADD_INT(device_get_sysctl_ctx(adapter->dev), | ||||
Show All 38 Lines | |||||
static int | static int | ||||
ixgbe_set_flowcntl(struct adapter *adapter, int fc) | ixgbe_set_flowcntl(struct adapter *adapter, int fc) | ||||
{ | { | ||||
switch (fc) { | switch (fc) { | ||||
case ixgbe_fc_rx_pause: | case ixgbe_fc_rx_pause: | ||||
case ixgbe_fc_tx_pause: | case ixgbe_fc_tx_pause: | ||||
case ixgbe_fc_full: | case ixgbe_fc_full: | ||||
adapter->hw.fc.requested_mode = fc; | adapter->hw.fc.requested_mode = fc; | ||||
if (adapter->num_queues > 1) | if (adapter->num_rx_queues > 1) | ||||
ixgbe_disable_rx_drop(adapter); | ixgbe_disable_rx_drop(adapter); | ||||
break; | break; | ||||
case ixgbe_fc_none: | case ixgbe_fc_none: | ||||
adapter->hw.fc.requested_mode = ixgbe_fc_none; | adapter->hw.fc.requested_mode = ixgbe_fc_none; | ||||
if (adapter->num_queues > 1) | if (adapter->num_rx_queues > 1) | ||||
ixgbe_enable_rx_drop(adapter); | ixgbe_enable_rx_drop(adapter); | ||||
break; | break; | ||||
default: | default: | ||||
return (EINVAL); | return (EINVAL); | ||||
} | } | ||||
/* Don't autoneg if forcing a value */ | /* Don't autoneg if forcing a value */ | ||||
adapter->hw.fc.disable_fc_autoneg = TRUE; | adapter->hw.fc.disable_fc_autoneg = TRUE; | ||||
Show All 13 Lines | |||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_enable_rx_drop(struct adapter *adapter) | ixgbe_enable_rx_drop(struct adapter *adapter) | ||||
{ | { | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
struct rx_ring *rxr; | struct rx_ring *rxr; | ||||
u32 srrctl; | u32 srrctl; | ||||
for (int i = 0; i < adapter->num_queues; i++) { | for (int i = 0; i < adapter->num_rx_queues; i++) { | ||||
rxr = &adapter->rx_rings[i]; | rxr = &adapter->rx_queues[i].rxr; | ||||
srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(rxr->me)); | srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(rxr->me)); | ||||
srrctl |= IXGBE_SRRCTL_DROP_EN; | srrctl |= IXGBE_SRRCTL_DROP_EN; | ||||
IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(rxr->me), srrctl); | IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(rxr->me), srrctl); | ||||
} | } | ||||
/* enable drop for each vf */ | /* enable drop for each vf */ | ||||
for (int i = 0; i < adapter->num_vfs; i++) { | for (int i = 0; i < adapter->num_vfs; i++) { | ||||
IXGBE_WRITE_REG(hw, IXGBE_QDE, | IXGBE_WRITE_REG(hw, IXGBE_QDE, | ||||
(IXGBE_QDE_WRITE | (i << IXGBE_QDE_IDX_SHIFT) | | (IXGBE_QDE_WRITE | (i << IXGBE_QDE_IDX_SHIFT) | | ||||
IXGBE_QDE_ENABLE)); | IXGBE_QDE_ENABLE)); | ||||
} | } | ||||
} /* ixgbe_enable_rx_drop */ | } /* ixgbe_enable_rx_drop */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_disable_rx_drop | * ixgbe_disable_rx_drop | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_disable_rx_drop(struct adapter *adapter) | ixgbe_disable_rx_drop(struct adapter *adapter) | ||||
{ | { | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
struct rx_ring *rxr; | struct rx_ring *rxr; | ||||
u32 srrctl; | u32 srrctl; | ||||
for (int i = 0; i < adapter->num_queues; i++) { | for (int i = 0; i < adapter->num_rx_queues; i++) { | ||||
rxr = &adapter->rx_rings[i]; | rxr = &adapter->rx_queues[i].rxr; | ||||
srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(rxr->me)); | srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(rxr->me)); | ||||
srrctl &= ~IXGBE_SRRCTL_DROP_EN; | srrctl &= ~IXGBE_SRRCTL_DROP_EN; | ||||
IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(rxr->me), srrctl); | IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(rxr->me), srrctl); | ||||
} | } | ||||
/* disable drop for each vf */ | /* disable drop for each vf */ | ||||
for (int i = 0; i < adapter->num_vfs; i++) { | for (int i = 0; i < adapter->num_vfs; i++) { | ||||
IXGBE_WRITE_REG(hw, IXGBE_QDE, | IXGBE_WRITE_REG(hw, IXGBE_QDE, | ||||
Show All 29 Lines | |||||
* 0x1 - advertise 100 Mb | * 0x1 - advertise 100 Mb | ||||
* 0x2 - advertise 1G | * 0x2 - advertise 1G | ||||
* 0x4 - advertise 10G | * 0x4 - advertise 10G | ||||
* 0x8 - advertise 10 Mb (yes, Mb) | * 0x8 - advertise 10 Mb (yes, Mb) | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_set_advertise(struct adapter *adapter, int advertise) | ixgbe_set_advertise(struct adapter *adapter, int advertise) | ||||
{ | { | ||||
device_t dev; | device_t dev = iflib_get_dev(adapter->ctx); | ||||
struct ixgbe_hw *hw; | struct ixgbe_hw *hw; | ||||
ixgbe_link_speed speed = 0; | ixgbe_link_speed speed = 0; | ||||
ixgbe_link_speed link_caps = 0; | ixgbe_link_speed link_caps = 0; | ||||
s32 err = IXGBE_NOT_IMPLEMENTED; | s32 err = IXGBE_NOT_IMPLEMENTED; | ||||
bool negotiate = FALSE; | bool negotiate = FALSE; | ||||
/* Checks to validate new value */ | /* Checks to validate new value */ | ||||
if (adapter->advertise == advertise) /* no change */ | if (adapter->advertise == advertise) /* no change */ | ||||
return (0); | return (0); | ||||
dev = adapter->dev; | |||||
hw = &adapter->hw; | hw = &adapter->hw; | ||||
/* No speed changes for backplane media */ | /* No speed changes for backplane media */ | ||||
if (hw->phy.media_type == ixgbe_media_type_backplane) | if (hw->phy.media_type == ixgbe_media_type_backplane) | ||||
return (ENODEV); | return (ENODEV); | ||||
if (!((hw->phy.media_type == ixgbe_media_type_copper) || | if (!((hw->phy.media_type == ixgbe_media_type_copper) || | ||||
(hw->phy.multispeed_fiber))) { | (hw->phy.multispeed_fiber))) { | ||||
▲ Show 20 Lines • Show All 102 Lines • ▼ Show 20 Lines | |||||
* 50,100,250,500,1000,2000,5000,10000 | * 50,100,250,500,1000,2000,5000,10000 | ||||
* | * | ||||
* Turning off interrupt moderation will also turn this off. | * Turning off interrupt moderation will also turn this off. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_sysctl_dmac(SYSCTL_HANDLER_ARGS) | ixgbe_sysctl_dmac(SYSCTL_HANDLER_ARGS) | ||||
{ | { | ||||
struct adapter *adapter = (struct adapter *)arg1; | struct adapter *adapter = (struct adapter *)arg1; | ||||
struct ifnet *ifp = adapter->ifp; | struct ifnet *ifp = iflib_get_ifp(adapter->ctx); | ||||
int error; | int error; | ||||
u32 newval; | u16 newval; | ||||
newval = adapter->dmac; | newval = adapter->dmac; | ||||
error = sysctl_handle_int(oidp, &newval, 0, req); | error = sysctl_handle_int(oidp, &newval, 0, req); | ||||
if ((error) || (req->newptr == NULL)) | if ((error) || (req->newptr == NULL)) | ||||
return (error); | return (error); | ||||
switch (newval) { | switch (newval) { | ||||
case 0: | case 0: | ||||
Show All 17 Lines | case 10000: | ||||
break; | break; | ||||
default: | default: | ||||
/* Do nothing, illegal value */ | /* Do nothing, illegal value */ | ||||
return (EINVAL); | return (EINVAL); | ||||
} | } | ||||
/* Re-initialize hardware if it's already running */ | /* Re-initialize hardware if it's already running */ | ||||
if (ifp->if_drv_flags & IFF_DRV_RUNNING) | if (ifp->if_drv_flags & IFF_DRV_RUNNING) | ||||
ixgbe_init(adapter); | ifp->if_init(ifp); | ||||
return (0); | return (0); | ||||
} /* ixgbe_sysctl_dmac */ | } /* ixgbe_sysctl_dmac */ | ||||
#ifdef IXGBE_DEBUG | #ifdef IXGBE_DEBUG | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_sysctl_power_state | * ixgbe_sysctl_power_state | ||||
* | * | ||||
▲ Show 20 Lines • Show All 173 Lines • ▼ Show 20 Lines | |||||
static int | static int | ||||
ixgbe_sysctl_phy_temp(SYSCTL_HANDLER_ARGS) | ixgbe_sysctl_phy_temp(SYSCTL_HANDLER_ARGS) | ||||
{ | { | ||||
struct adapter *adapter = (struct adapter *)arg1; | struct adapter *adapter = (struct adapter *)arg1; | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
u16 reg; | u16 reg; | ||||
if (hw->device_id != IXGBE_DEV_ID_X550EM_X_10G_T) { | if (hw->device_id != IXGBE_DEV_ID_X550EM_X_10G_T) { | ||||
device_printf(adapter->dev, | device_printf(iflib_get_dev(adapter->ctx), | ||||
"Device has no supported external thermal sensor.\n"); | "Device has no supported external thermal sensor.\n"); | ||||
return (ENODEV); | return (ENODEV); | ||||
} | } | ||||
if (hw->phy.ops.read_reg(hw, IXGBE_PHY_CURRENT_TEMP, | if (hw->phy.ops.read_reg(hw, IXGBE_PHY_CURRENT_TEMP, | ||||
IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, ®)) { | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, ®)) { | ||||
device_printf(adapter->dev, | device_printf(iflib_get_dev(adapter->ctx), | ||||
"Error reading from PHY's current temperature register\n"); | "Error reading from PHY's current temperature register\n"); | ||||
return (EAGAIN); | return (EAGAIN); | ||||
} | } | ||||
/* Shift temp for output */ | /* Shift temp for output */ | ||||
reg = reg >> 8; | reg = reg >> 8; | ||||
return (sysctl_handle_int(oidp, NULL, reg, req)); | return (sysctl_handle_int(oidp, NULL, reg, req)); | ||||
} /* ixgbe_sysctl_phy_temp */ | } /* ixgbe_sysctl_phy_temp */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_sysctl_phy_overtemp_occurred | * ixgbe_sysctl_phy_overtemp_occurred | ||||
* | * | ||||
* Reports (directly from the PHY) whether the current PHY | * Reports (directly from the PHY) whether the current PHY | ||||
* temperature is over the overtemp threshold. | * temperature is over the overtemp threshold. | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_sysctl_phy_overtemp_occurred(SYSCTL_HANDLER_ARGS) | ixgbe_sysctl_phy_overtemp_occurred(SYSCTL_HANDLER_ARGS) | ||||
{ | { | ||||
struct adapter *adapter = (struct adapter *)arg1; | struct adapter *adapter = (struct adapter *)arg1; | ||||
struct ixgbe_hw *hw = &adapter->hw; | struct ixgbe_hw *hw = &adapter->hw; | ||||
u16 reg; | u16 reg; | ||||
if (hw->device_id != IXGBE_DEV_ID_X550EM_X_10G_T) { | if (hw->device_id != IXGBE_DEV_ID_X550EM_X_10G_T) { | ||||
device_printf(adapter->dev, | device_printf(iflib_get_dev(adapter->ctx), | ||||
"Device has no supported external thermal sensor.\n"); | "Device has no supported external thermal sensor.\n"); | ||||
return (ENODEV); | return (ENODEV); | ||||
} | } | ||||
if (hw->phy.ops.read_reg(hw, IXGBE_PHY_OVERTEMP_STATUS, | if (hw->phy.ops.read_reg(hw, IXGBE_PHY_OVERTEMP_STATUS, | ||||
IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, ®)) { | IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, ®)) { | ||||
device_printf(adapter->dev, | device_printf(iflib_get_dev(adapter->ctx), | ||||
"Error reading from PHY's temperature status register\n"); | "Error reading from PHY's temperature status register\n"); | ||||
return (EAGAIN); | return (EAGAIN); | ||||
} | } | ||||
/* Get occurrence bit */ | /* Get occurrence bit */ | ||||
reg = !!(reg & 0x4000); | reg = !!(reg & 0x4000); | ||||
return (sysctl_handle_int(oidp, 0, reg, req)); | return (sysctl_handle_int(oidp, 0, reg, req)); | ||||
} /* ixgbe_sysctl_phy_overtemp_occurred */ | } /* ixgbe_sysctl_phy_overtemp_occurred */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_sysctl_eee_state | * ixgbe_sysctl_eee_state | ||||
* | * | ||||
* Sysctl to set EEE power saving feature | * Sysctl to set EEE power saving feature | ||||
* Values: | * Values: | ||||
* 0 - disable EEE | * 0 - disable EEE | ||||
* 1 - enable EEE | * 1 - enable EEE | ||||
* (none) - get current device EEE state | * (none) - get current device EEE state | ||||
************************************************************************/ | ************************************************************************/ | ||||
static int | static int | ||||
ixgbe_sysctl_eee_state(SYSCTL_HANDLER_ARGS) | ixgbe_sysctl_eee_state(SYSCTL_HANDLER_ARGS) | ||||
{ | { | ||||
struct adapter *adapter = (struct adapter *)arg1; | struct adapter *adapter = (struct adapter *)arg1; | ||||
device_t dev = adapter->dev; | device_t dev = adapter->dev; | ||||
struct ifnet *ifp = iflib_get_ifp(adapter->ctx); | |||||
int curr_eee, new_eee, error = 0; | int curr_eee, new_eee, error = 0; | ||||
s32 retval; | s32 retval; | ||||
curr_eee = new_eee = !!(adapter->feat_en & IXGBE_FEATURE_EEE); | curr_eee = new_eee = !!(adapter->feat_en & IXGBE_FEATURE_EEE); | ||||
error = sysctl_handle_int(oidp, &new_eee, 0, req); | error = sysctl_handle_int(oidp, &new_eee, 0, req); | ||||
if ((error) || (req->newptr == NULL)) | if ((error) || (req->newptr == NULL)) | ||||
return (error); | return (error); | ||||
Show All 12 Lines | ixgbe_sysctl_eee_state(SYSCTL_HANDLER_ARGS) | ||||
retval = adapter->hw.mac.ops.setup_eee(&adapter->hw, new_eee); | retval = adapter->hw.mac.ops.setup_eee(&adapter->hw, new_eee); | ||||
if (retval) { | if (retval) { | ||||
device_printf(dev, "Error in EEE setup: 0x%08X\n", retval); | device_printf(dev, "Error in EEE setup: 0x%08X\n", retval); | ||||
return (EINVAL); | return (EINVAL); | ||||
} | } | ||||
/* Restart auto-neg */ | /* Restart auto-neg */ | ||||
ixgbe_init(adapter); | ifp->if_init(ifp); | ||||
device_printf(dev, "New EEE state: %d\n", new_eee); | device_printf(dev, "New EEE state: %d\n", new_eee); | ||||
/* Cache new value */ | /* Cache new value */ | ||||
if (new_eee) | if (new_eee) | ||||
adapter->feat_en |= IXGBE_FEATURE_EEE; | adapter->feat_en |= IXGBE_FEATURE_EEE; | ||||
else | else | ||||
adapter->feat_en &= ~IXGBE_FEATURE_EEE; | adapter->feat_en &= ~IXGBE_FEATURE_EEE; | ||||
return (error); | return (error); | ||||
} /* ixgbe_sysctl_eee_state */ | } /* ixgbe_sysctl_eee_state */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_init_device_features | * ixgbe_init_device_features | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_init_device_features(struct adapter *adapter) | ixgbe_init_device_features(struct adapter *adapter) | ||||
{ | { | ||||
adapter->feat_cap = IXGBE_FEATURE_NETMAP | adapter->feat_cap = IXGBE_FEATURE_NETMAP | ||||
| IXGBE_FEATURE_RSS | | IXGBE_FEATURE_RSS | ||||
| IXGBE_FEATURE_MSI | | IXGBE_FEATURE_MSI | ||||
| IXGBE_FEATURE_MSIX | | IXGBE_FEATURE_MSIX | ||||
| IXGBE_FEATURE_LEGACY_IRQ | | IXGBE_FEATURE_LEGACY_IRQ; | ||||
| IXGBE_FEATURE_LEGACY_TX; | |||||
/* Set capabilities first... */ | /* Set capabilities first... */ | ||||
switch (adapter->hw.mac.type) { | switch (adapter->hw.mac.type) { | ||||
case ixgbe_mac_82598EB: | case ixgbe_mac_82598EB: | ||||
if (adapter->hw.device_id == IXGBE_DEV_ID_82598AT) | if (adapter->hw.device_id == IXGBE_DEV_ID_82598AT) | ||||
adapter->feat_cap |= IXGBE_FEATURE_FAN_FAIL; | adapter->feat_cap |= IXGBE_FEATURE_FAN_FAIL; | ||||
break; | break; | ||||
case ixgbe_mac_X540: | case ixgbe_mac_X540: | ||||
▲ Show 20 Lines • Show All 54 Lines • ▼ Show 20 Lines | ixgbe_init_device_features(struct adapter *adapter) | ||||
/* Enabled via global sysctl... */ | /* Enabled via global sysctl... */ | ||||
/* Flow Director */ | /* Flow Director */ | ||||
if (ixgbe_enable_fdir) { | if (ixgbe_enable_fdir) { | ||||
if (adapter->feat_cap & IXGBE_FEATURE_FDIR) | if (adapter->feat_cap & IXGBE_FEATURE_FDIR) | ||||
adapter->feat_en |= IXGBE_FEATURE_FDIR; | adapter->feat_en |= IXGBE_FEATURE_FDIR; | ||||
else | else | ||||
device_printf(adapter->dev, "Device does not support Flow Director. Leaving disabled."); | device_printf(adapter->dev, "Device does not support Flow Director. Leaving disabled."); | ||||
} | } | ||||
/* Legacy (single queue) transmit */ | |||||
if ((adapter->feat_cap & IXGBE_FEATURE_LEGACY_TX) && | |||||
ixgbe_enable_legacy_tx) | |||||
adapter->feat_en |= IXGBE_FEATURE_LEGACY_TX; | |||||
/* | /* | ||||
* Message Signal Interrupts - Extended (MSI-X) | * Message Signal Interrupts - Extended (MSI-X) | ||||
* Normal MSI is only enabled if MSI-X calls fail. | * Normal MSI is only enabled if MSI-X calls fail. | ||||
*/ | */ | ||||
if (!ixgbe_enable_msix) | if (!ixgbe_enable_msix) | ||||
adapter->feat_cap &= ~IXGBE_FEATURE_MSIX; | adapter->feat_cap &= ~IXGBE_FEATURE_MSIX; | ||||
/* Receive-Side Scaling (RSS) */ | /* Receive-Side Scaling (RSS) */ | ||||
if ((adapter->feat_cap & IXGBE_FEATURE_RSS) && ixgbe_enable_rss) | if ((adapter->feat_cap & IXGBE_FEATURE_RSS) && ixgbe_enable_rss) | ||||
adapter->feat_en |= IXGBE_FEATURE_RSS; | adapter->feat_en |= IXGBE_FEATURE_RSS; | ||||
/* Disable features with unmet dependencies... */ | /* Disable features with unmet dependencies... */ | ||||
/* No MSI-X */ | /* No MSI-X */ | ||||
if (!(adapter->feat_cap & IXGBE_FEATURE_MSIX)) { | if (!(adapter->feat_cap & IXGBE_FEATURE_MSIX)) { | ||||
adapter->feat_cap &= ~IXGBE_FEATURE_RSS; | adapter->feat_cap &= ~IXGBE_FEATURE_RSS; | ||||
adapter->feat_cap &= ~IXGBE_FEATURE_SRIOV; | adapter->feat_cap &= ~IXGBE_FEATURE_SRIOV; | ||||
adapter->feat_en &= ~IXGBE_FEATURE_RSS; | adapter->feat_en &= ~IXGBE_FEATURE_RSS; | ||||
adapter->feat_en &= ~IXGBE_FEATURE_SRIOV; | adapter->feat_en &= ~IXGBE_FEATURE_SRIOV; | ||||
} | } | ||||
} /* ixgbe_init_device_features */ | } /* ixgbe_init_device_features */ | ||||
/************************************************************************ | /************************************************************************ | ||||
* ixgbe_probe - Device identification routine | |||||
* | |||||
* Determines if the driver should be loaded on | |||||
* adapter based on its PCI vendor/device ID. | |||||
* | |||||
* return BUS_PROBE_DEFAULT on success, positive on failure | |||||
************************************************************************/ | |||||
static int | |||||
ixgbe_probe(device_t dev) | |||||
{ | |||||
ixgbe_vendor_info_t *ent; | |||||
u16 pci_vendor_id = 0; | |||||
u16 pci_device_id = 0; | |||||
u16 pci_subvendor_id = 0; | |||||
u16 pci_subdevice_id = 0; | |||||
char adapter_name[256]; | |||||
INIT_DEBUGOUT("ixgbe_probe: begin"); | |||||
pci_vendor_id = pci_get_vendor(dev); | |||||
if (pci_vendor_id != IXGBE_INTEL_VENDOR_ID) | |||||
return (ENXIO); | |||||
pci_device_id = pci_get_device(dev); | |||||
pci_subvendor_id = pci_get_subvendor(dev); | |||||
pci_subdevice_id = pci_get_subdevice(dev); | |||||
ent = ixgbe_vendor_info_array; | |||||
while (ent->vendor_id != 0) { | |||||
if ((pci_vendor_id == ent->vendor_id) && | |||||
(pci_device_id == ent->device_id) && | |||||
((pci_subvendor_id == ent->subvendor_id) || | |||||
(ent->subvendor_id == 0)) && | |||||
((pci_subdevice_id == ent->subdevice_id) || | |||||
(ent->subdevice_id == 0))) { | |||||
sprintf(adapter_name, "%s, Version - %s", | |||||
ixgbe_strings[ent->index], | |||||
ixgbe_driver_version); | |||||
device_set_desc_copy(dev, adapter_name); | |||||
++ixgbe_total_ports; | |||||
return (BUS_PROBE_DEFAULT); | |||||
} | |||||
ent++; | |||||
} | |||||
return (ENXIO); | |||||
} /* ixgbe_probe */ | |||||
/************************************************************************ | |||||
* ixgbe_ioctl - Ioctl entry point | |||||
* | |||||
* Called when the user wants to configure the interface. | |||||
* | |||||
* return 0 on success, positive on failure | |||||
************************************************************************/ | |||||
static int | |||||
ixgbe_ioctl(struct ifnet *ifp, u_long command, caddr_t data) | |||||
{ | |||||
struct adapter *adapter = ifp->if_softc; | |||||
struct ifreq *ifr = (struct ifreq *) data; | |||||
#if defined(INET) || defined(INET6) | |||||
struct ifaddr *ifa = (struct ifaddr *)data; | |||||
#endif | |||||
int error = 0; | |||||
bool avoid_reset = FALSE; | |||||
switch (command) { | |||||
case SIOCSIFADDR: | |||||
#ifdef INET | |||||
if (ifa->ifa_addr->sa_family == AF_INET) | |||||
avoid_reset = TRUE; | |||||
#endif | |||||
#ifdef INET6 | |||||
if (ifa->ifa_addr->sa_family == AF_INET6) | |||||
avoid_reset = TRUE; | |||||
#endif | |||||
/* | |||||
* Calling init results in link renegotiation, | |||||
* so we avoid doing it when possible. | |||||
*/ | |||||
if (avoid_reset) { | |||||
ifp->if_flags |= IFF_UP; | |||||
if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) | |||||
ixgbe_init(adapter); | |||||
#ifdef INET | |||||
if (!(ifp->if_flags & IFF_NOARP)) | |||||
arp_ifinit(ifp, ifa); | |||||
#endif | |||||
} else | |||||
error = ether_ioctl(ifp, command, data); | |||||
break; | |||||
case SIOCSIFMTU: | |||||
IOCTL_DEBUGOUT("ioctl: SIOCSIFMTU (Set Interface MTU)"); | |||||
if (ifr->ifr_mtu > IXGBE_MAX_MTU) { | |||||
error = EINVAL; | |||||
} else { | |||||
IXGBE_CORE_LOCK(adapter); | |||||
ifp->if_mtu = ifr->ifr_mtu; | |||||
adapter->max_frame_size = ifp->if_mtu + IXGBE_MTU_HDR; | |||||
if (ifp->if_drv_flags & IFF_DRV_RUNNING) | |||||
ixgbe_init_locked(adapter); | |||||
ixgbe_recalculate_max_frame(adapter); | |||||
IXGBE_CORE_UNLOCK(adapter); | |||||
} | |||||
break; | |||||
case SIOCSIFFLAGS: | |||||
IOCTL_DEBUGOUT("ioctl: SIOCSIFFLAGS (Set Interface Flags)"); | |||||
IXGBE_CORE_LOCK(adapter); | |||||
if (ifp->if_flags & IFF_UP) { | |||||
if ((ifp->if_drv_flags & IFF_DRV_RUNNING)) { | |||||
if ((ifp->if_flags ^ adapter->if_flags) & | |||||
(IFF_PROMISC | IFF_ALLMULTI)) { | |||||
ixgbe_set_promisc(adapter); | |||||
} | |||||
} else | |||||
ixgbe_init_locked(adapter); | |||||
} else | |||||
if (ifp->if_drv_flags & IFF_DRV_RUNNING) | |||||
ixgbe_stop(adapter); | |||||
adapter->if_flags = ifp->if_flags; | |||||
IXGBE_CORE_UNLOCK(adapter); | |||||
break; | |||||
case SIOCADDMULTI: | |||||
case SIOCDELMULTI: | |||||
IOCTL_DEBUGOUT("ioctl: SIOC(ADD|DEL)MULTI"); | |||||
if (ifp->if_drv_flags & IFF_DRV_RUNNING) { | |||||
IXGBE_CORE_LOCK(adapter); | |||||
ixgbe_disable_intr(adapter); | |||||
ixgbe_set_multi(adapter); | |||||
ixgbe_enable_intr(adapter); | |||||
IXGBE_CORE_UNLOCK(adapter); | |||||
} | |||||
break; | |||||
case SIOCSIFMEDIA: | |||||
case SIOCGIFMEDIA: | |||||
IOCTL_DEBUGOUT("ioctl: SIOCxIFMEDIA (Get/Set Interface Media)"); | |||||
error = ifmedia_ioctl(ifp, ifr, &adapter->media, command); | |||||
break; | |||||
case SIOCSIFCAP: | |||||
{ | |||||
IOCTL_DEBUGOUT("ioctl: SIOCSIFCAP (Set Capabilities)"); | |||||
int mask = ifr->ifr_reqcap ^ ifp->if_capenable; | |||||
if (!mask) | |||||
break; | |||||
/* HW cannot turn these on/off separately */ | |||||
if (mask & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) { | |||||
ifp->if_capenable ^= IFCAP_RXCSUM; | |||||
ifp->if_capenable ^= IFCAP_RXCSUM_IPV6; | |||||
} | |||||
if (mask & IFCAP_TXCSUM) | |||||
ifp->if_capenable ^= IFCAP_TXCSUM; | |||||
if (mask & IFCAP_TXCSUM_IPV6) | |||||
ifp->if_capenable ^= IFCAP_TXCSUM_IPV6; | |||||
if (mask & IFCAP_TSO4) | |||||
ifp->if_capenable ^= IFCAP_TSO4; | |||||
if (mask & IFCAP_TSO6) | |||||
ifp->if_capenable ^= IFCAP_TSO6; | |||||
if (mask & IFCAP_LRO) | |||||
ifp->if_capenable ^= IFCAP_LRO; | |||||
if (mask & IFCAP_VLAN_HWTAGGING) | |||||
ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING; | |||||
if (mask & IFCAP_VLAN_HWFILTER) | |||||
ifp->if_capenable ^= IFCAP_VLAN_HWFILTER; | |||||
if (mask & IFCAP_VLAN_HWTSO) | |||||
ifp->if_capenable ^= IFCAP_VLAN_HWTSO; | |||||
if (ifp->if_drv_flags & IFF_DRV_RUNNING) { | |||||
IXGBE_CORE_LOCK(adapter); | |||||
ixgbe_init_locked(adapter); | |||||
IXGBE_CORE_UNLOCK(adapter); | |||||
} | |||||
VLAN_CAPABILITIES(ifp); | |||||
break; | |||||
} | |||||
#if __FreeBSD_version >= 1100036 | |||||
case SIOCGI2C: | |||||
{ | |||||
struct ixgbe_hw *hw = &adapter->hw; | |||||
struct ifi2creq i2c; | |||||
int i; | |||||
IOCTL_DEBUGOUT("ioctl: SIOCGI2C (Get I2C Data)"); | |||||
error = copyin(ifr->ifr_data, &i2c, sizeof(i2c)); | |||||
if (error != 0) | |||||
break; | |||||
if (i2c.dev_addr != 0xA0 && i2c.dev_addr != 0xA2) { | |||||
error = EINVAL; | |||||
break; | |||||
} | |||||
if (i2c.len > sizeof(i2c.data)) { | |||||
error = EINVAL; | |||||
break; | |||||
} | |||||
for (i = 0; i < i2c.len; i++) | |||||
hw->phy.ops.read_i2c_byte(hw, i2c.offset + i, | |||||
i2c.dev_addr, &i2c.data[i]); | |||||
error = copyout(&i2c, ifr->ifr_data, sizeof(i2c)); | |||||
break; | |||||
} | |||||
#endif | |||||
default: | |||||
IOCTL_DEBUGOUT1("ioctl: UNKNOWN (0x%X)\n", (int)command); | |||||
error = ether_ioctl(ifp, command, data); | |||||
break; | |||||
} | |||||
return (error); | |||||
} /* ixgbe_ioctl */ | |||||
/************************************************************************ | |||||
* ixgbe_check_fan_failure | * ixgbe_check_fan_failure | ||||
************************************************************************/ | ************************************************************************/ | ||||
static void | static void | ||||
ixgbe_check_fan_failure(struct adapter *adapter, u32 reg, bool in_interrupt) | ixgbe_check_fan_failure(struct adapter *adapter, u32 reg, bool in_interrupt) | ||||
{ | { | ||||
u32 mask; | u32 mask; | ||||
mask = (in_interrupt) ? IXGBE_EICR_GPI_SDP1_BY_MAC(&adapter->hw) : | mask = (in_interrupt) ? IXGBE_EICR_GPI_SDP1_BY_MAC(&adapter->hw) : | ||||
IXGBE_ESDP_SDP1; | IXGBE_ESDP_SDP1; | ||||
if (reg & mask) | if (reg & mask) | ||||
device_printf(adapter->dev, "\nCRITICAL: FAN FAILURE!! REPLACE IMMEDIATELY!!\n"); | device_printf(adapter->dev, "\nCRITICAL: FAN FAILURE!! REPLACE IMMEDIATELY!!\n"); | ||||
} /* ixgbe_check_fan_failure */ | } /* ixgbe_check_fan_failure */ | ||||
/************************************************************************ | |||||
* ixgbe_handle_que | |||||
************************************************************************/ | |||||
static void | |||||
ixgbe_handle_que(void *context, int pending) | |||||
{ | |||||
struct ix_queue *que = context; | |||||
struct adapter *adapter = que->adapter; | |||||
struct tx_ring *txr = que->txr; | |||||
struct ifnet *ifp = adapter->ifp; | |||||
if (ifp->if_drv_flags & IFF_DRV_RUNNING) { | |||||
ixgbe_rxeof(que); | |||||
IXGBE_TX_LOCK(txr); | |||||
ixgbe_txeof(txr); | |||||
if (!ixgbe_ring_empty(ifp, txr->br)) | |||||
ixgbe_start_locked(ifp, txr); | |||||
IXGBE_TX_UNLOCK(txr); | |||||
} | |||||
/* Re-enable this interrupt */ | |||||
if (que->res != NULL) | |||||
ixgbe_enable_queue(adapter, que->msix); | |||||
else | |||||
ixgbe_enable_intr(adapter); | |||||
return; | |||||
} /* ixgbe_handle_que */ | |||||
/************************************************************************ | |||||
* ixgbe_allocate_legacy - Setup the Legacy or MSI Interrupt handler | |||||
************************************************************************/ | |||||
static int | |||||
ixgbe_allocate_legacy(struct adapter *adapter) | |||||
{ | |||||
device_t dev = adapter->dev; | |||||
struct ix_queue *que = adapter->queues; | |||||
struct tx_ring *txr = adapter->tx_rings; | |||||
int error; | |||||
/* We allocate a single interrupt resource */ | |||||
adapter->res = bus_alloc_resource_any(dev, SYS_RES_IRQ, | |||||
&adapter->link_rid, RF_SHAREABLE | RF_ACTIVE); | |||||
if (adapter->res == NULL) { | |||||
device_printf(dev, | |||||
"Unable to allocate bus resource: interrupt\n"); | |||||
return (ENXIO); | |||||
} | |||||
/* | |||||
* Try allocating a fast interrupt and the associated deferred | |||||
* processing contexts. | |||||
*/ | |||||
if (!(adapter->feat_en & IXGBE_FEATURE_LEGACY_TX)) | |||||
TASK_INIT(&txr->txq_task, 0, ixgbe_deferred_mq_start, txr); | |||||
TASK_INIT(&que->que_task, 0, ixgbe_handle_que, que); | |||||
que->tq = taskqueue_create_fast("ixgbe_que", M_NOWAIT, | |||||
taskqueue_thread_enqueue, &que->tq); | |||||
taskqueue_start_threads(&que->tq, 1, PI_NET, "%s ixq", | |||||
device_get_nameunit(adapter->dev)); | |||||
/* Tasklets for Link, SFP and Multispeed Fiber */ | |||||
TASK_INIT(&adapter->link_task, 0, ixgbe_handle_link, adapter); | |||||
TASK_INIT(&adapter->mod_task, 0, ixgbe_handle_mod, adapter); | |||||
TASK_INIT(&adapter->msf_task, 0, ixgbe_handle_msf, adapter); | |||||
TASK_INIT(&adapter->phy_task, 0, ixgbe_handle_phy, adapter); | |||||
if (adapter->feat_en & IXGBE_FEATURE_FDIR) | |||||
TASK_INIT(&adapter->fdir_task, 0, ixgbe_reinit_fdir, adapter); | |||||
adapter->tq = taskqueue_create_fast("ixgbe_link", M_NOWAIT, | |||||
taskqueue_thread_enqueue, &adapter->tq); | |||||
taskqueue_start_threads(&adapter->tq, 1, PI_NET, "%s linkq", | |||||
device_get_nameunit(adapter->dev)); | |||||
if ((error = bus_setup_intr(dev, adapter->res, | |||||
INTR_TYPE_NET | INTR_MPSAFE, NULL, ixgbe_legacy_irq, que, | |||||
&adapter->tag)) != 0) { | |||||
device_printf(dev, | |||||
"Failed to register fast interrupt handler: %d\n", error); | |||||
taskqueue_free(que->tq); | |||||
taskqueue_free(adapter->tq); | |||||
que->tq = NULL; | |||||
adapter->tq = NULL; | |||||
return (error); | |||||
} | |||||
/* For simplicity in the handlers */ | |||||
adapter->active_queues = IXGBE_EIMS_ENABLE_MASK; | |||||
return (0); | |||||
} /* ixgbe_allocate_legacy */ | |||||
/************************************************************************ | |||||
* ixgbe_allocate_msix - Setup MSI-X Interrupt resources and handlers | |||||
************************************************************************/ | |||||
static int | |||||
ixgbe_allocate_msix(struct adapter *adapter) | |||||
{ | |||||
device_t dev = adapter->dev; | |||||
struct ix_queue *que = adapter->queues; | |||||
struct tx_ring *txr = adapter->tx_rings; | |||||
int error, rid, vector = 0; | |||||
int cpu_id = 0; | |||||
unsigned int rss_buckets = 0; | |||||
cpuset_t cpu_mask; | |||||
/* | |||||
* If we're doing RSS, the number of queues needs to | |||||
* match the number of RSS buckets that are configured. | |||||
* | |||||
* + If there's more queues than RSS buckets, we'll end | |||||
* up with queues that get no traffic. | |||||
* | |||||
* + If there's more RSS buckets than queues, we'll end | |||||
* up having multiple RSS buckets map to the same queue, | |||||
* so there'll be some contention. | |||||
*/ | |||||
rss_buckets = rss_getnumbuckets(); | |||||
if ((adapter->feat_en & IXGBE_FEATURE_RSS) && | |||||
(adapter->num_queues != rss_buckets)) { | |||||
device_printf(dev, "%s: number of queues (%d) != number of RSS buckets (%d); performance will be impacted.\n", | |||||
__func__, adapter->num_queues, rss_buckets); | |||||
} | |||||
for (int i = 0; i < adapter->num_queues; i++, vector++, que++, txr++) { | |||||
rid = vector + 1; | |||||
que->res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, | |||||
RF_SHAREABLE | RF_ACTIVE); | |||||
if (que->res == NULL) { | |||||
device_printf(dev, "Unable to allocate bus resource: que interrupt [%d]\n", | |||||
vector); | |||||
return (ENXIO); | |||||
} | |||||
/* Set the handler function */ | |||||
error = bus_setup_intr(dev, que->res, | |||||
INTR_TYPE_NET | INTR_MPSAFE, NULL, ixgbe_msix_que, que, | |||||
&que->tag); | |||||
if (error) { | |||||
que->res = NULL; | |||||
device_printf(dev, "Failed to register QUE handler"); | |||||
return (error); | |||||
} | |||||
#if __FreeBSD_version >= 800504 | |||||
bus_describe_intr(dev, que->res, que->tag, "q%d", i); | |||||
#endif | |||||
que->msix = vector; | |||||
adapter->active_queues |= (u64)(1 << que->msix); | |||||
if (adapter->feat_en & IXGBE_FEATURE_RSS) { | |||||
/* | |||||
* The queue ID is used as the RSS layer bucket ID. | |||||
* We look up the queue ID -> RSS CPU ID and select | |||||
* that. | |||||
*/ | |||||
cpu_id = rss_getcpu(i % rss_buckets); | |||||
CPU_SETOF(cpu_id, &cpu_mask); | |||||
} else { | |||||
/* | |||||
* Bind the MSI-X vector, and thus the | |||||
* rings to the corresponding CPU. | |||||
* | |||||
* This just happens to match the default RSS | |||||
* round-robin bucket -> queue -> CPU allocation. | |||||
*/ | |||||
if (adapter->num_queues > 1) | |||||
cpu_id = i; | |||||
} | |||||
if (adapter->num_queues > 1) | |||||
bus_bind_intr(dev, que->res, cpu_id); | |||||
#ifdef IXGBE_DEBUG | |||||
if (adapter->feat_en & IXGBE_FEATURE_RSS) | |||||
device_printf(dev, "Bound RSS bucket %d to CPU %d\n", i, | |||||
cpu_id); | |||||
else | |||||
device_printf(dev, "Bound queue %d to cpu %d\n", i, | |||||
cpu_id); | |||||
#endif /* IXGBE_DEBUG */ | |||||
if (!(adapter->feat_en & IXGBE_FEATURE_LEGACY_TX)) | |||||
TASK_INIT(&txr->txq_task, 0, ixgbe_deferred_mq_start, | |||||
txr); | |||||
TASK_INIT(&que->que_task, 0, ixgbe_handle_que, que); | |||||
que->tq = taskqueue_create_fast("ixgbe_que", M_NOWAIT, | |||||
taskqueue_thread_enqueue, &que->tq); | |||||
#if __FreeBSD_version < 1100000 | |||||
taskqueue_start_threads(&que->tq, 1, PI_NET, "%s:q%d", | |||||
device_get_nameunit(adapter->dev), i); | |||||
#else | |||||
if (adapter->feat_en & IXGBE_FEATURE_RSS) | |||||
taskqueue_start_threads_cpuset(&que->tq, 1, PI_NET, | |||||
&cpu_mask, "%s (bucket %d)", | |||||
device_get_nameunit(adapter->dev), cpu_id); | |||||
else | |||||
taskqueue_start_threads_cpuset(&que->tq, 1, PI_NET, | |||||
NULL, "%s:q%d", device_get_nameunit(adapter->dev), | |||||
i); | |||||
#endif | |||||
} | |||||
/* and Link */ | |||||
adapter->link_rid = vector + 1; | |||||
adapter->res = bus_alloc_resource_any(dev, SYS_RES_IRQ, | |||||
&adapter->link_rid, RF_SHAREABLE | RF_ACTIVE); | |||||
if (!adapter->res) { | |||||
device_printf(dev, | |||||
"Unable to allocate bus resource: Link interrupt [%d]\n", | |||||
adapter->link_rid); | |||||
return (ENXIO); | |||||
} | |||||
/* Set the link handler function */ | |||||
error = bus_setup_intr(dev, adapter->res, INTR_TYPE_NET | INTR_MPSAFE, | |||||
NULL, ixgbe_msix_link, adapter, &adapter->tag); | |||||
if (error) { | |||||
adapter->res = NULL; | |||||
device_printf(dev, "Failed to register LINK handler"); | |||||
return (error); | |||||
} | |||||
#if __FreeBSD_version >= 800504 | |||||
bus_describe_intr(dev, adapter->res, adapter->tag, "link"); | |||||
#endif | |||||
adapter->vector = vector; | |||||
/* Tasklets for Link, SFP and Multispeed Fiber */ | |||||
TASK_INIT(&adapter->link_task, 0, ixgbe_handle_link, adapter); | |||||
TASK_INIT(&adapter->mod_task, 0, ixgbe_handle_mod, adapter); | |||||
TASK_INIT(&adapter->msf_task, 0, ixgbe_handle_msf, adapter); | |||||
if (adapter->feat_cap & IXGBE_FEATURE_SRIOV) | |||||
TASK_INIT(&adapter->mbx_task, 0, ixgbe_handle_mbx, adapter); | |||||
TASK_INIT(&adapter->phy_task, 0, ixgbe_handle_phy, adapter); | |||||
if (adapter->feat_en & IXGBE_FEATURE_FDIR) | |||||
TASK_INIT(&adapter->fdir_task, 0, ixgbe_reinit_fdir, adapter); | |||||
adapter->tq = taskqueue_create_fast("ixgbe_link", M_NOWAIT, | |||||
taskqueue_thread_enqueue, &adapter->tq); | |||||
taskqueue_start_threads(&adapter->tq, 1, PI_NET, "%s linkq", | |||||
device_get_nameunit(adapter->dev)); | |||||
return (0); | |||||
} /* ixgbe_allocate_msix */ | |||||
/************************************************************************ | |||||
* ixgbe_configure_interrupts | |||||
* | |||||
* Setup MSI-X, MSI, or legacy interrupts (in that order). | |||||
* This will also depend on user settings. | |||||
************************************************************************/ | |||||
static int | |||||
ixgbe_configure_interrupts(struct adapter *adapter) | |||||
{ | |||||
device_t dev = adapter->dev; | |||||
int rid, want, queues, msgs; | |||||
/* Default to 1 queue if MSI-X setup fails */ | |||||
adapter->num_queues = 1; | |||||
/* Override by tuneable */ | |||||
if (!(adapter->feat_cap & IXGBE_FEATURE_MSIX)) | |||||
goto msi; | |||||
/* First try MSI-X */ | |||||
msgs = pci_msix_count(dev); | |||||
if (msgs == 0) | |||||
goto msi; | |||||
rid = PCIR_BAR(MSIX_82598_BAR); | |||||
adapter->msix_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, | |||||
RF_ACTIVE); | |||||
if (adapter->msix_mem == NULL) { | |||||
rid += 4; /* 82599 maps in higher BAR */ | |||||
adapter->msix_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, | |||||
&rid, RF_ACTIVE); | |||||
} | |||||
if (adapter->msix_mem == NULL) { | |||||
/* May not be enabled */ | |||||
device_printf(adapter->dev, "Unable to map MSI-X table.\n"); | |||||
goto msi; | |||||
} | |||||
/* Figure out a reasonable auto config value */ | |||||
queues = min(mp_ncpus, msgs - 1); | |||||
/* If we're doing RSS, clamp at the number of RSS buckets */ | |||||
if (adapter->feat_en & IXGBE_FEATURE_RSS) | |||||
queues = min(queues, rss_getnumbuckets()); | |||||
if (ixgbe_num_queues > queues) { | |||||
device_printf(adapter->dev, "ixgbe_num_queues (%d) is too large, using reduced amount (%d).\n", ixgbe_num_queues, queues); | |||||
ixgbe_num_queues = queues; | |||||
} | |||||
if (ixgbe_num_queues != 0) | |||||
queues = ixgbe_num_queues; | |||||
/* Set max queues to 8 when autoconfiguring */ | |||||
else | |||||
queues = min(queues, 8); | |||||
/* reflect correct sysctl value */ | |||||
ixgbe_num_queues = queues; | |||||
/* | |||||
* Want one vector (RX/TX pair) per queue | |||||
* plus an additional for Link. | |||||
*/ | |||||
want = queues + 1; | |||||
if (msgs >= want) | |||||
msgs = want; | |||||
else { | |||||
device_printf(adapter->dev, "MSI-X Configuration Problem, %d vectors but %d queues wanted!\n", | |||||
msgs, want); | |||||
goto msi; | |||||
} | |||||
if ((pci_alloc_msix(dev, &msgs) == 0) && (msgs == want)) { | |||||
device_printf(adapter->dev, | |||||
"Using MSI-X interrupts with %d vectors\n", msgs); | |||||
adapter->num_queues = queues; | |||||
adapter->feat_en |= IXGBE_FEATURE_MSIX; | |||||
return (0); | |||||
} | |||||
/* | |||||
* MSI-X allocation failed or provided us with | |||||
* less vectors than needed. Free MSI-X resources | |||||
* and we'll try enabling MSI. | |||||
*/ | |||||
pci_release_msi(dev); | |||||
msi: | |||||
/* Without MSI-X, some features are no longer supported */ | |||||
adapter->feat_cap &= ~IXGBE_FEATURE_RSS; | |||||
adapter->feat_en &= ~IXGBE_FEATURE_RSS; | |||||
adapter->feat_cap &= ~IXGBE_FEATURE_SRIOV; | |||||
adapter->feat_en &= ~IXGBE_FEATURE_SRIOV; | |||||
if (adapter->msix_mem != NULL) { | |||||
bus_release_resource(dev, SYS_RES_MEMORY, rid, | |||||
adapter->msix_mem); | |||||
adapter->msix_mem = NULL; | |||||
} | |||||
msgs = 1; | |||||
if (pci_alloc_msi(dev, &msgs) == 0) { | |||||
adapter->feat_en |= IXGBE_FEATURE_MSI; | |||||
adapter->link_rid = 1; | |||||
device_printf(adapter->dev, "Using an MSI interrupt\n"); | |||||
return (0); | |||||
} | |||||
if (!(adapter->feat_cap & IXGBE_FEATURE_LEGACY_IRQ)) { | |||||
device_printf(adapter->dev, | |||||
"Device does not support legacy interrupts.\n"); | |||||
return 1; | |||||
} | |||||
adapter->feat_en |= IXGBE_FEATURE_LEGACY_IRQ; | |||||
adapter->link_rid = 0; | |||||
device_printf(adapter->dev, "Using a Legacy interrupt\n"); | |||||
return (0); | |||||
} /* ixgbe_configure_interrupts */ | |||||
/************************************************************************ | |||||
* ixgbe_handle_link - Tasklet for MSI-X Link interrupts | |||||
* | |||||
* Done outside of interrupt context since the driver might sleep | |||||
************************************************************************/ | |||||
static void | |||||
ixgbe_handle_link(void *context, int pending) | |||||
{ | |||||
struct adapter *adapter = context; | |||||
struct ixgbe_hw *hw = &adapter->hw; | |||||
ixgbe_check_link(hw, &adapter->link_speed, &adapter->link_up, 0); | |||||
ixgbe_update_link_status(adapter); | |||||
/* Re-enable link interrupts */ | |||||
IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_LSC); | |||||
} /* ixgbe_handle_link */ | |||||
/************************************************************************ | |||||
* ixgbe_rearm_queues | |||||
************************************************************************/ | |||||
static void | |||||
ixgbe_rearm_queues(struct adapter *adapter, u64 queues) | |||||
{ | |||||
u32 mask; | |||||
switch (adapter->hw.mac.type) { | |||||
case ixgbe_mac_82598EB: | |||||
mask = (IXGBE_EIMS_RTX_QUEUE & queues); | |||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask); | |||||
break; | |||||
case ixgbe_mac_82599EB: | |||||
case ixgbe_mac_X540: | |||||
case ixgbe_mac_X550: | |||||
case ixgbe_mac_X550EM_x: | |||||
case ixgbe_mac_X550EM_a: | |||||
mask = (queues & 0xFFFFFFFF); | |||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS_EX(0), mask); | |||||
mask = (queues >> 32); | |||||
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS_EX(1), mask); | |||||
break; | |||||
default: | |||||
break; | |||||
} | |||||
} /* ixgbe_rearm_queues */ | |||||
Is this function even used now? I seem to see no references to it in code and the freebsd compile bails out.