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sys/dev/ixl/legacy_ixl.h
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/****************************************************************************** | |||||
Copyright (c) 2013-2015, Intel Corporation | |||||
All rights reserved. | |||||
Redistribution and use in source and binary forms, with or without | |||||
modification, are permitted provided that the following conditions are met: | |||||
1. Redistributions of source code must retain the above copyright notice, | |||||
this list of conditions and the following disclaimer. | |||||
2. Redistributions in binary form must reproduce the above copyright | |||||
notice, this list of conditions and the following disclaimer in the | |||||
documentation and/or other materials provided with the distribution. | |||||
3. Neither the name of the Intel Corporation nor the names of its | |||||
contributors may be used to endorse or promote products derived from | |||||
this software without specific prior written permission. | |||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |||||
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |||||
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |||||
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |||||
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |||||
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |||||
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 | |||||
POSSIBILITY OF SUCH DAMAGE. | |||||
******************************************************************************/ | |||||
/*$FreeBSD$*/ | |||||
#ifndef _LEGACY_IXL_H_ | |||||
#define _LEGACY_IXL_H_ | |||||
#include <sys/param.h> | |||||
#include <sys/systm.h> | |||||
#include <sys/buf_ring.h> | |||||
#include <sys/mbuf.h> | |||||
#include <sys/protosw.h> | |||||
#include <sys/socket.h> | |||||
#include <sys/malloc.h> | |||||
#include <sys/kernel.h> | |||||
#include <sys/module.h> | |||||
#include <sys/sockio.h> | |||||
#include <sys/eventhandler.h> | |||||
#include <net/if.h> | |||||
#include <net/if_var.h> | |||||
#include <net/if_arp.h> | |||||
#include <net/bpf.h> | |||||
#include <net/ethernet.h> | |||||
#include <net/if_dl.h> | |||||
#include <net/if_media.h> | |||||
#include <net/bpf.h> | |||||
#include <net/if_types.h> | |||||
#include <net/if_vlan_var.h> | |||||
#include <netinet/in_systm.h> | |||||
#include <netinet/in.h> | |||||
#include <netinet/if_ether.h> | |||||
#include <netinet/ip.h> | |||||
#include <netinet/ip6.h> | |||||
#include <netinet/tcp.h> | |||||
#include <netinet/tcp_lro.h> | |||||
#include <netinet/udp.h> | |||||
#include <netinet/sctp.h> | |||||
#include <machine/in_cksum.h> | |||||
#include <sys/bus.h> | |||||
#include <machine/bus.h> | |||||
#include <sys/rman.h> | |||||
#include <machine/resource.h> | |||||
#include <vm/vm.h> | |||||
#include <vm/pmap.h> | |||||
#include <machine/clock.h> | |||||
#include <dev/pci/pcivar.h> | |||||
#include <dev/pci/pcireg.h> | |||||
#include <sys/proc.h> | |||||
#include <sys/sysctl.h> | |||||
#include <sys/endian.h> | |||||
#include <sys/taskqueue.h> | |||||
#include <sys/pcpu.h> | |||||
#include <sys/smp.h> | |||||
#include <machine/smp.h> | |||||
#ifdef PCI_IOV | |||||
#include <sys/nv.h> | |||||
#include <sys/iov_schema.h> | |||||
#include <dev/pci/pci_iov.h> | |||||
#endif | |||||
#include "i40e_type.h" | |||||
#include "i40e_prototype.h" | |||||
#if defined(IXL_DEBUG) || defined(IXL_DEBUG_SYSCTL) | |||||
#include <sys/sbuf.h> | |||||
#define MAC_FORMAT "%02x:%02x:%02x:%02x:%02x:%02x" | |||||
#define MAC_FORMAT_ARGS(mac_addr) \ | |||||
(mac_addr)[0], (mac_addr)[1], (mac_addr)[2], (mac_addr)[3], \ | |||||
(mac_addr)[4], (mac_addr)[5] | |||||
#define ON_OFF_STR(is_set) ((is_set) ? "On" : "Off") | |||||
#endif /* IXL_DEBUG || IXL_DEBUG_SYSCTL */ | |||||
#ifdef IXL_DEBUG | |||||
/* Enable debug sysctls */ | |||||
#ifndef IXL_DEBUG_SYSCTL | |||||
#define IXL_DEBUG_SYSCTL 1 | |||||
#endif | |||||
#define _DBG_PRINTF(S, ...) printf("%s: " S "\n", __func__, ##__VA_ARGS__) | |||||
#define _DEV_DBG_PRINTF(dev, S, ...) device_printf(dev, "%s: " S "\n", __func__, ##__VA_ARGS__) | |||||
#define _IF_DBG_PRINTF(ifp, S, ...) if_printf(ifp, "%s: " S "\n", __func__, ##__VA_ARGS__) | |||||
/* Defines for printing generic debug information */ | |||||
#define DPRINTF(...) _DBG_PRINTF(__VA_ARGS__) | |||||
#define DDPRINTF(...) _DEV_DBG_PRINTF(__VA_ARGS__) | |||||
#define IDPRINTF(...) _IF_DBG_PRINTF(__VA_ARGS__) | |||||
/* Defines for printing specific debug information */ | |||||
#define DEBUG_INIT 1 | |||||
#define DEBUG_IOCTL 1 | |||||
#define DEBUG_HW 1 | |||||
#define INIT_DEBUGOUT(...) if (DEBUG_INIT) _DBG_PRINTF(__VA_ARGS__) | |||||
#define INIT_DBG_DEV(...) if (DEBUG_INIT) _DEV_DBG_PRINTF(__VA_ARGS__) | |||||
#define INIT_DBG_IF(...) if (DEBUG_INIT) _IF_DBG_PRINTF(__VA_ARGS__) | |||||
#define IOCTL_DEBUGOUT(...) if (DEBUG_IOCTL) _DBG_PRINTF(__VA_ARGS__) | |||||
#define IOCTL_DBG_IF2(ifp, S, ...) if (DEBUG_IOCTL) \ | |||||
if_printf(ifp, S "\n", ##__VA_ARGS__) | |||||
#define IOCTL_DBG_IF(...) if (DEBUG_IOCTL) _IF_DBG_PRINTF(__VA_ARGS__) | |||||
#define HW_DEBUGOUT(...) if (DEBUG_HW) _DBG_PRINTF(__VA_ARGS__) | |||||
#else /* no IXL_DEBUG */ | |||||
#define DEBUG_INIT 0 | |||||
#define DEBUG_IOCTL 0 | |||||
#define DEBUG_HW 0 | |||||
#define DPRINTF(...) | |||||
#define DDPRINTF(...) | |||||
#define IDPRINTF(...) | |||||
#define INIT_DEBUGOUT(...) | |||||
#define INIT_DBG_DEV(...) | |||||
#define INIT_DBG_IF(...) | |||||
#define IOCTL_DEBUGOUT(...) | |||||
#define IOCTL_DBG_IF2(...) | |||||
#define IOCTL_DBG_IF(...) | |||||
#define HW_DEBUGOUT(...) | |||||
#endif /* IXL_DEBUG */ | |||||
/* Tunables */ | |||||
/* | |||||
* Ring Descriptors Valid Range: 32-4096 Default Value: 1024 This value is the | |||||
* number of tx/rx descriptors allocated by the driver. Increasing this | |||||
* value allows the driver to queue more operations. Each descriptor is 16 | |||||
* or 32 bytes (configurable in FVL) | |||||
*/ | |||||
#define DEFAULT_RING 1024 | |||||
#define PERFORM_RING 2048 | |||||
#define MAX_RING 4096 | |||||
#define MIN_RING 32 | |||||
/* | |||||
** Default number of entries in Tx queue buf_ring. | |||||
*/ | |||||
#define SMALL_TXBRSZ 4096 | |||||
/* This may require mbuf cluster tuning */ | |||||
#define DEFAULT_TXBRSZ (SMALL_TXBRSZ * SMALL_TXBRSZ) | |||||
/* Alignment for rings */ | |||||
#define DBA_ALIGN 128 | |||||
/* | |||||
* This parameter controls the maximum no of times the driver will loop in | |||||
* the isr. Minimum Value = 1 | |||||
*/ | |||||
#define MAX_LOOP 10 | |||||
/* | |||||
* This is the max watchdog interval, ie. the time that can | |||||
* pass between any two TX clean operations, such only happening | |||||
* when the TX hardware is functioning. | |||||
*/ | |||||
#define IXL_WATCHDOG (10 * hz) | |||||
/* | |||||
* This parameters control when the driver calls the routine to reclaim | |||||
* transmit descriptors. | |||||
*/ | |||||
#define IXL_TX_CLEANUP_THRESHOLD (que->num_desc / 8) | |||||
#define IXL_TX_OP_THRESHOLD (que->num_desc / 32) | |||||
/* Flow control constants */ | |||||
#define IXL_FC_PAUSE 0xFFFF | |||||
#define IXL_FC_HI 0x20000 | |||||
#define IXL_FC_LO 0x10000 | |||||
#define MAX_MULTICAST_ADDR 128 | |||||
#define IXL_BAR 3 | |||||
#define IXL_ADM_LIMIT 2 | |||||
#define IXL_TSO_SIZE 65535 | |||||
#define IXL_TX_BUF_SZ ((u32) 1514) | |||||
#define IXL_AQ_BUF_SZ ((u32) 4096) | |||||
#define IXL_RX_HDR 128 | |||||
/* Controls the length of the Admin Queue */ | |||||
#define IXL_AQ_LEN 256 | |||||
#define IXL_AQ_LEN_MAX 1024 | |||||
#define IXL_AQ_BUFSZ 4096 | |||||
#define IXL_RX_LIMIT 512 | |||||
#define IXL_RX_ITR 0 | |||||
#define IXL_TX_ITR 1 | |||||
#define IXL_ITR_NONE 3 | |||||
#define IXL_QUEUE_EOL 0x7FF | |||||
#define IXL_MAX_FRAME 0x2600 | |||||
#define IXL_MAX_TX_SEGS 8 | |||||
#define IXL_MAX_TSO_SEGS 66 | |||||
#define IXL_SPARSE_CHAIN 6 | |||||
#define IXL_QUEUE_HUNG 0x80000000 | |||||
#define IXL_KEYSZ 10 | |||||
#define IXL_VF_MAX_BUFFER 0x3F80 | |||||
#define IXL_VF_MAX_HDR_BUFFER 0x840 | |||||
#define IXL_VF_MAX_FRAME 0x3FFF | |||||
/* ERJ: hardware can support ~1.5k filters between all functions */ | |||||
#define IXL_MAX_FILTERS 256 | |||||
#define IXL_MAX_TX_BUSY 10 | |||||
#define IXL_NVM_VERSION_LO_SHIFT 0 | |||||
#define IXL_NVM_VERSION_LO_MASK (0xff << IXL_NVM_VERSION_LO_SHIFT) | |||||
#define IXL_NVM_VERSION_HI_SHIFT 12 | |||||
#define IXL_NVM_VERSION_HI_MASK (0xf << IXL_NVM_VERSION_HI_SHIFT) | |||||
/* | |||||
* Interrupt Moderation parameters | |||||
*/ | |||||
#define IXL_MAX_ITR 0x07FF | |||||
#define IXL_ITR_100K 0x0005 | |||||
#define IXL_ITR_20K 0x0019 | |||||
#define IXL_ITR_8K 0x003E | |||||
#define IXL_ITR_4K 0x007A | |||||
#define IXL_ITR_DYNAMIC 0x8000 | |||||
#define IXL_LOW_LATENCY 0 | |||||
#define IXL_AVE_LATENCY 1 | |||||
#define IXL_BULK_LATENCY 2 | |||||
/* MacVlan Flags */ | |||||
#define IXL_FILTER_USED (u16)(1 << 0) | |||||
#define IXL_FILTER_VLAN (u16)(1 << 1) | |||||
#define IXL_FILTER_ADD (u16)(1 << 2) | |||||
#define IXL_FILTER_DEL (u16)(1 << 3) | |||||
#define IXL_FILTER_MC (u16)(1 << 4) | |||||
/* used in the vlan field of the filter when not a vlan */ | |||||
#define IXL_VLAN_ANY -1 | |||||
#define CSUM_OFFLOAD_IPV4 (CSUM_IP|CSUM_TCP|CSUM_UDP|CSUM_SCTP) | |||||
#define CSUM_OFFLOAD_IPV6 (CSUM_TCP_IPV6|CSUM_UDP_IPV6|CSUM_SCTP_IPV6) | |||||
#define CSUM_OFFLOAD (CSUM_OFFLOAD_IPV4|CSUM_OFFLOAD_IPV6|CSUM_TSO) | |||||
/* Misc flags for ixl_vsi.flags */ | |||||
#define IXL_FLAGS_KEEP_TSO4 (1 << 0) | |||||
#define IXL_FLAGS_KEEP_TSO6 (1 << 1) | |||||
#define IXL_VF_RESET_TIMEOUT 100 | |||||
#define IXL_VSI_DATA_PORT 0x01 | |||||
#define IXLV_MAX_QUEUES 16 | |||||
#define IXL_MAX_VSI_QUEUES (2 * (I40E_VSILAN_QTABLE_MAX_INDEX + 1)) | |||||
#define IXL_RX_CTX_BASE_UNITS 128 | |||||
#define IXL_TX_CTX_BASE_UNITS 128 | |||||
#define IXL_VPINT_LNKLSTN_REG(hw, vector, vf_num) \ | |||||
I40E_VPINT_LNKLSTN(((vector) - 1) + \ | |||||
(((hw)->func_caps.num_msix_vectors_vf - 1) * (vf_num))) | |||||
#define IXL_VFINT_DYN_CTLN_REG(hw, vector, vf_num) \ | |||||
I40E_VFINT_DYN_CTLN(((vector) - 1) + \ | |||||
(((hw)->func_caps.num_msix_vectors_vf - 1) * (vf_num))) | |||||
#define IXL_PF_PCI_CIAA_VF_DEVICE_STATUS 0xAA | |||||
#define IXL_PF_PCI_CIAD_VF_TRANS_PENDING_MASK 0x20 | |||||
#define IXL_GLGEN_VFLRSTAT_INDEX(glb_vf) ((glb_vf) / 32) | |||||
#define IXL_GLGEN_VFLRSTAT_MASK(glb_vf) (1 << ((glb_vf) % 32)) | |||||
#define IXL_MAX_ITR_IDX 3 | |||||
#define IXL_END_OF_INTR_LNKLST 0x7FF | |||||
#define IXL_TX_LOCK(_sc) mtx_lock(&(_sc)->mtx) | |||||
#define IXL_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx) | |||||
#define IXL_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->mtx) | |||||
#define IXL_TX_TRYLOCK(_sc) mtx_trylock(&(_sc)->mtx) | |||||
#define IXL_TX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->mtx, MA_OWNED) | |||||
#define IXL_RX_LOCK(_sc) mtx_lock(&(_sc)->mtx) | |||||
#define IXL_RX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx) | |||||
#define IXL_RX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->mtx) | |||||
#if __FreeBSD_version >= 1100036 | |||||
#define IXL_SET_IPACKETS(vsi, count) (vsi)->ipackets = (count) | |||||
#define IXL_SET_IERRORS(vsi, count) (vsi)->ierrors = (count) | |||||
#define IXL_SET_OPACKETS(vsi, count) (vsi)->opackets = (count) | |||||
#define IXL_SET_OERRORS(vsi, count) (vsi)->oerrors = (count) | |||||
#define IXL_SET_COLLISIONS(vsi, count) /* Do nothing; collisions is always 0. */ | |||||
#define IXL_SET_IBYTES(vsi, count) (vsi)->ibytes = (count) | |||||
#define IXL_SET_OBYTES(vsi, count) (vsi)->obytes = (count) | |||||
#define IXL_SET_IMCASTS(vsi, count) (vsi)->imcasts = (count) | |||||
#define IXL_SET_OMCASTS(vsi, count) (vsi)->omcasts = (count) | |||||
#define IXL_SET_IQDROPS(vsi, count) (vsi)->iqdrops = (count) | |||||
#define IXL_SET_OQDROPS(vsi, count) (vsi)->oqdrops = (count) | |||||
#define IXL_SET_NOPROTO(vsi, count) (vsi)->noproto = (count) | |||||
#else | |||||
#define IXL_SET_IPACKETS(vsi, count) (vsi)->ifp->if_ipackets = (count) | |||||
#define IXL_SET_IERRORS(vsi, count) (vsi)->ifp->if_ierrors = (count) | |||||
#define IXL_SET_OPACKETS(vsi, count) (vsi)->ifp->if_opackets = (count) | |||||
#define IXL_SET_OERRORS(vsi, count) (vsi)->ifp->if_oerrors = (count) | |||||
#define IXL_SET_COLLISIONS(vsi, count) (vsi)->ifp->if_collisions = (count) | |||||
#define IXL_SET_IBYTES(vsi, count) (vsi)->ifp->if_ibytes = (count) | |||||
#define IXL_SET_OBYTES(vsi, count) (vsi)->ifp->if_obytes = (count) | |||||
#define IXL_SET_IMCASTS(vsi, count) (vsi)->ifp->if_imcasts = (count) | |||||
#define IXL_SET_OMCASTS(vsi, count) (vsi)->ifp->if_omcasts = (count) | |||||
#define IXL_SET_IQDROPS(vsi, count) (vsi)->ifp->if_iqdrops = (count) | |||||
#define IXL_SET_OQDROPS(vsi, odrops) (vsi)->ifp->if_snd.ifq_drops = (odrops) | |||||
#define IXL_SET_NOPROTO(vsi, count) (vsi)->noproto = (count) | |||||
#endif | |||||
/* | |||||
***************************************************************************** | |||||
* vendor_info_array | |||||
* | |||||
* This array contains the list of Subvendor/Subdevice IDs on which the driver | |||||
* should load. | |||||
* | |||||
***************************************************************************** | |||||
*/ | |||||
typedef struct _ixl_vendor_info_t { | |||||
unsigned int vendor_id; | |||||
unsigned int device_id; | |||||
unsigned int subvendor_id; | |||||
unsigned int subdevice_id; | |||||
unsigned int index; | |||||
} ixl_vendor_info_t; | |||||
struct ixl_tx_buf { | |||||
u32 eop_index; | |||||
struct mbuf *m_head; | |||||
bus_dmamap_t map; | |||||
bus_dma_tag_t tag; | |||||
}; | |||||
struct ixl_rx_buf { | |||||
struct mbuf *m_head; | |||||
struct mbuf *m_pack; | |||||
struct mbuf *fmp; | |||||
bus_dmamap_t hmap; | |||||
bus_dmamap_t pmap; | |||||
}; | |||||
/* | |||||
** This struct has multiple uses, multicast | |||||
** addresses, vlans, and mac filters all use it. | |||||
*/ | |||||
struct ixl_mac_filter { | |||||
SLIST_ENTRY(ixl_mac_filter) next; | |||||
u8 macaddr[ETHER_ADDR_LEN]; | |||||
s16 vlan; | |||||
u16 flags; | |||||
}; | |||||
/* | |||||
* The Transmit ring control struct | |||||
*/ | |||||
struct tx_ring { | |||||
struct ixl_queue *que; | |||||
struct mtx mtx; | |||||
u32 tail; | |||||
struct i40e_tx_desc *base; | |||||
struct i40e_dma_mem dma; | |||||
u16 next_avail; | |||||
u16 next_to_clean; | |||||
u16 atr_rate; | |||||
u16 atr_count; | |||||
u16 itr; | |||||
u16 latency; | |||||
struct ixl_tx_buf *buffers; | |||||
volatile u16 avail; | |||||
u32 cmd; | |||||
bus_dma_tag_t tx_tag; | |||||
bus_dma_tag_t tso_tag; | |||||
char mtx_name[16]; | |||||
struct buf_ring *br; | |||||
/* Used for Dynamic ITR calculation */ | |||||
u32 packets; | |||||
u32 bytes; | |||||
/* Soft Stats */ | |||||
u64 tx_bytes; | |||||
u64 no_desc; | |||||
u64 total_packets; | |||||
}; | |||||
/* | |||||
* The Receive ring control struct | |||||
*/ | |||||
struct rx_ring { | |||||
struct ixl_queue *que; | |||||
struct mtx mtx; | |||||
union i40e_rx_desc *base; | |||||
struct i40e_dma_mem dma; | |||||
struct lro_ctrl lro; | |||||
bool lro_enabled; | |||||
bool hdr_split; | |||||
bool discard; | |||||
u16 next_refresh; | |||||
u16 next_check; | |||||
u16 itr; | |||||
u16 latency; | |||||
char mtx_name[16]; | |||||
struct ixl_rx_buf *buffers; | |||||
u32 mbuf_sz; | |||||
u32 tail; | |||||
bus_dma_tag_t htag; | |||||
bus_dma_tag_t ptag; | |||||
/* Used for Dynamic ITR calculation */ | |||||
u32 packets; | |||||
u32 bytes; | |||||
/* Soft stats */ | |||||
u64 split; | |||||
u64 rx_packets; | |||||
u64 rx_bytes; | |||||
u64 discarded; | |||||
u64 not_done; | |||||
}; | |||||
/* | |||||
** Driver queue struct: this is the interrupt container | |||||
** for the associated tx and rx ring pair. | |||||
*/ | |||||
struct ixl_queue { | |||||
struct ixl_vsi *vsi; | |||||
u32 me; | |||||
u32 msix; /* This queue's MSIX vector */ | |||||
u32 eims; /* This queue's EIMS bit */ | |||||
struct resource *res; | |||||
void *tag; | |||||
int num_desc; /* both tx and rx */ | |||||
int busy; | |||||
struct tx_ring txr; | |||||
struct rx_ring rxr; | |||||
struct task task; | |||||
struct task tx_task; | |||||
struct taskqueue *tq; | |||||
/* Queue stats */ | |||||
u64 irqs; | |||||
u64 tso; | |||||
u64 mbuf_defrag_failed; | |||||
u64 mbuf_hdr_failed; | |||||
u64 mbuf_pkt_failed; | |||||
u64 tx_map_avail; | |||||
u64 tx_dma_setup; | |||||
u64 dropped_pkts; | |||||
}; | |||||
/* | |||||
** Virtual Station interface: | |||||
** there would be one of these per traffic class/type | |||||
** for now just one, and its embedded in the pf | |||||
*/ | |||||
SLIST_HEAD(ixl_ftl_head, ixl_mac_filter); | |||||
struct ixl_vsi { | |||||
void *back; | |||||
struct ifnet *ifp; | |||||
struct device *dev; | |||||
struct i40e_hw *hw; | |||||
struct ifmedia media; | |||||
u64 que_mask; | |||||
int id; | |||||
u16 vsi_num; | |||||
u16 msix_base; /* station base MSIX vector */ | |||||
u16 first_queue; | |||||
u16 num_queues; | |||||
u16 rx_itr_setting; | |||||
u16 tx_itr_setting; | |||||
struct ixl_queue *queues; /* head of queues */ | |||||
bool link_active; | |||||
u16 seid; | |||||
u16 uplink_seid; | |||||
u16 downlink_seid; | |||||
u16 max_frame_size; | |||||
/* MAC/VLAN Filter list */ | |||||
struct ixl_ftl_head ftl; | |||||
u16 num_macs; | |||||
struct i40e_aqc_vsi_properties_data info; | |||||
eventhandler_tag vlan_attach; | |||||
eventhandler_tag vlan_detach; | |||||
u16 num_vlans; | |||||
/* Per-VSI stats from hardware */ | |||||
struct i40e_eth_stats eth_stats; | |||||
struct i40e_eth_stats eth_stats_offsets; | |||||
bool stat_offsets_loaded; | |||||
/* VSI stat counters */ | |||||
u64 ipackets; | |||||
u64 ierrors; | |||||
u64 opackets; | |||||
u64 oerrors; | |||||
u64 ibytes; | |||||
u64 obytes; | |||||
u64 imcasts; | |||||
u64 omcasts; | |||||
u64 iqdrops; | |||||
u64 oqdrops; | |||||
u64 noproto; | |||||
/* Driver statistics */ | |||||
u64 hw_filters_del; | |||||
u64 hw_filters_add; | |||||
/* Misc. */ | |||||
u64 active_queues; | |||||
u64 flags; | |||||
struct sysctl_oid *vsi_node; | |||||
}; | |||||
/* | |||||
** Find the number of unrefreshed RX descriptors | |||||
*/ | |||||
static inline u16 | |||||
ixl_rx_unrefreshed(struct ixl_queue *que) | |||||
{ | |||||
struct rx_ring *rxr = &que->rxr; | |||||
if (rxr->next_check > rxr->next_refresh) | |||||
return (rxr->next_check - rxr->next_refresh - 1); | |||||
else | |||||
return ((que->num_desc + rxr->next_check) - | |||||
rxr->next_refresh - 1); | |||||
} | |||||
/* | |||||
** Find the next available unused filter | |||||
*/ | |||||
static inline struct ixl_mac_filter * | |||||
ixl_get_filter(struct ixl_vsi *vsi) | |||||
{ | |||||
struct ixl_mac_filter *f; | |||||
/* create a new empty filter */ | |||||
f = malloc(sizeof(struct ixl_mac_filter), | |||||
M_DEVBUF, M_NOWAIT | M_ZERO); | |||||
if (f) | |||||
SLIST_INSERT_HEAD(&vsi->ftl, f, next); | |||||
return (f); | |||||
} | |||||
/* | |||||
** Compare two ethernet addresses | |||||
*/ | |||||
static inline bool | |||||
cmp_etheraddr(const u8 *ea1, const u8 *ea2) | |||||
{ | |||||
bool cmp = FALSE; | |||||
if ((ea1[0] == ea2[0]) && (ea1[1] == ea2[1]) && | |||||
(ea1[2] == ea2[2]) && (ea1[3] == ea2[3]) && | |||||
(ea1[4] == ea2[4]) && (ea1[5] == ea2[5])) | |||||
cmp = TRUE; | |||||
return (cmp); | |||||
} | |||||
/* | |||||
* Info for stats sysctls | |||||
*/ | |||||
struct ixl_sysctl_info { | |||||
u64 *stat; | |||||
char *name; | |||||
char *description; | |||||
}; | |||||
extern int ixl_atr_rate; | |||||
/* | |||||
** ixl_fw_version_str - format the FW and NVM version strings | |||||
*/ | |||||
static inline char * | |||||
ixl_fw_version_str(struct i40e_hw *hw) | |||||
{ | |||||
static char buf[32]; | |||||
snprintf(buf, sizeof(buf), | |||||
"f%d.%d a%d.%d n%02x.%02x e%08x", | |||||
hw->aq.fw_maj_ver, hw->aq.fw_min_ver, | |||||
hw->aq.api_maj_ver, hw->aq.api_min_ver, | |||||
(hw->nvm.version & IXL_NVM_VERSION_HI_MASK) >> | |||||
IXL_NVM_VERSION_HI_SHIFT, | |||||
(hw->nvm.version & IXL_NVM_VERSION_LO_MASK) >> | |||||
IXL_NVM_VERSION_LO_SHIFT, | |||||
hw->nvm.eetrack); | |||||
return buf; | |||||
} | |||||
/********************************************************************* | |||||
* TXRX Function prototypes | |||||
*********************************************************************/ | |||||
int ixl_allocate_tx_data(struct ixl_queue *); | |||||
int ixl_allocate_rx_data(struct ixl_queue *); | |||||
void ixl_init_tx_ring(struct ixl_queue *); | |||||
int ixl_init_rx_ring(struct ixl_queue *); | |||||
bool ixl_rxeof(struct ixl_queue *, int); | |||||
bool ixl_txeof(struct ixl_queue *); | |||||
int ixl_mq_start(struct ifnet *, struct mbuf *); | |||||
int ixl_mq_start_locked(struct ifnet *, struct tx_ring *); | |||||
void ixl_deferred_mq_start(void *, int); | |||||
void ixl_qflush(struct ifnet *); | |||||
void ixl_free_vsi(struct ixl_vsi *); | |||||
void ixl_free_que_tx(struct ixl_queue *); | |||||
void ixl_free_que_rx(struct ixl_queue *); | |||||
#ifdef IXL_FDIR | |||||
void ixl_atr(struct ixl_queue *, struct tcphdr *, int); | |||||
#endif | |||||
#if __FreeBSD_version >= 1100000 | |||||
uint64_t ixl_get_counter(if_t ifp, ift_counter cnt); | |||||
#endif | |||||
#endif /* _IXL_H_ */ |