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stable/10/sys/dev/ixgbe/ixgbe.h

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#define PERFORM_RXD 2048 #define PERFORM_RXD 2048
#define MAX_RXD 4096 #define MAX_RXD 4096
#define MIN_RXD 64 #define MIN_RXD 64
/* Alignment for rings */ /* Alignment for rings */
#define DBA_ALIGN 128 #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 * This is the max watchdog interval, ie. the time that can
* pass between any two TX clean operations, such only happening * pass between any two TX clean operations, such only happening
* when the TX hardware is functioning. * when the TX hardware is functioning.
*/ */
#define IXGBE_WATCHDOG (10 * hz) #define IXGBE_WATCHDOG (10 * hz)
/* /*
* This parameters control when the driver calls the routine to reclaim * This parameters control when the driver calls the routine to reclaim
* transmit descriptors. * transmit descriptors.
*/ */
#define IXGBE_TX_CLEANUP_THRESHOLD (adapter->num_tx_desc / 8) #define IXGBE_TX_CLEANUP_THRESHOLD (adapter->num_tx_desc / 8)
#define IXGBE_TX_OP_THRESHOLD (adapter->num_tx_desc / 32) #define IXGBE_TX_OP_THRESHOLD (adapter->num_tx_desc / 32)
/* These defines are used in MTU calculations */ /* These defines are used in MTU calculations */
#define IXGBE_MAX_FRAME_SIZE 9728 #define IXGBE_MAX_FRAME_SIZE 9728
#define IXGBE_MTU_HDR (ETHER_HDR_LEN + ETHER_CRC_LEN + \ #define IXGBE_MTU_HDR (ETHER_HDR_LEN + ETHER_CRC_LEN)
#define IXGBE_MTU_HDR_VLAN (ETHER_HDR_LEN + ETHER_CRC_LEN + \
ETHER_VLAN_ENCAP_LEN) ETHER_VLAN_ENCAP_LEN)
#define IXGBE_MAX_MTU (IXGBE_MAX_FRAME_SIZE - IXGBE_MTU_HDR) #define IXGBE_MAX_MTU (IXGBE_MAX_FRAME_SIZE - IXGBE_MTU_HDR)
#define IXGBE_MAX_MTU_VLAN (IXGBE_MAX_FRAME_SIZE - IXGBE_MTU_HDR_VLAN)
/* Flow control constants */ /* Flow control constants */
#define IXGBE_FC_PAUSE 0xFFFF #define IXGBE_FC_PAUSE 0xFFFF
#define IXGBE_FC_HI 0x20000 #define IXGBE_FC_HI 0x20000
#define IXGBE_FC_LO 0x10000 #define IXGBE_FC_LO 0x10000
/* /*
* Used for optimizing small rx mbufs. Effort is made to keep the copy * Used for optimizing small rx mbufs. Effort is made to keep the copy
* small and aligned for the CPU L1 cache. * small and aligned for the CPU L1 cache.
* *
* MHLEN is typically 168 bytes, giving us 8-byte alignment. Getting * MHLEN is typically 168 bytes, giving us 8-byte alignment. Getting
* 32 byte alignment needed for the fast bcopy results in 8 bytes being * 32 byte alignment needed for the fast bcopy results in 8 bytes being
* wasted. Getting 64 byte alignment, which _should_ be ideal for * wasted. Getting 64 byte alignment, which _should_ be ideal for
* modern Intel CPUs, results in 40 bytes wasted and a significant drop * modern Intel CPUs, results in 40 bytes wasted and a significant drop
* in observed efficiency of the optimization, 97.9% -> 81.8%. * in observed efficiency of the optimization, 97.9% -> 81.8%.
*/ */
#if __FreeBSD_version < 1002000
#define MPKTHSIZE (sizeof(struct m_hdr) + sizeof(struct pkthdr))
#endif
#define IXGBE_RX_COPY_HDR_PADDED ((((MPKTHSIZE - 1) / 32) + 1) * 32) #define IXGBE_RX_COPY_HDR_PADDED ((((MPKTHSIZE - 1) / 32) + 1) * 32)
#define IXGBE_RX_COPY_LEN (MSIZE - IXGBE_RX_COPY_HDR_PADDED) #define IXGBE_RX_COPY_LEN (MSIZE - IXGBE_RX_COPY_HDR_PADDED)
#define IXGBE_RX_COPY_ALIGN (IXGBE_RX_COPY_HDR_PADDED - MPKTHSIZE) #define IXGBE_RX_COPY_ALIGN (IXGBE_RX_COPY_HDR_PADDED - MPKTHSIZE)
/* Keep older OS drivers building... */ /* Keep older OS drivers building... */
#if !defined(SYSCTL_ADD_UQUAD) #if !defined(SYSCTL_ADD_UQUAD)
#define SYSCTL_ADD_UQUAD SYSCTL_ADD_QUAD #define SYSCTL_ADD_UQUAD SYSCTL_ADD_QUAD
#endif #endif
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#define HW_DEBUGOUT2(S, A, B) if (DEBUG_HW) printf(S "\n", A, B) #define HW_DEBUGOUT2(S, A, B) if (DEBUG_HW) printf(S "\n", A, B)
#define MAX_NUM_MULTICAST_ADDRESSES 128 #define MAX_NUM_MULTICAST_ADDRESSES 128
#define IXGBE_82598_SCATTER 100 #define IXGBE_82598_SCATTER 100
#define IXGBE_82599_SCATTER 32 #define IXGBE_82599_SCATTER 32
#define MSIX_82598_BAR 3 #define MSIX_82598_BAR 3
#define MSIX_82599_BAR 4 #define MSIX_82599_BAR 4
#define IXGBE_TSO_SIZE 262140 #define IXGBE_TSO_SIZE 262140
#define IXGBE_TX_BUFFER_SIZE ((u32) 1514)
#define IXGBE_RX_HDR 128 #define IXGBE_RX_HDR 128
#define IXGBE_VFTA_SIZE 128 #define IXGBE_VFTA_SIZE 128
#define IXGBE_BR_SIZE 4096 #define IXGBE_BR_SIZE 4096
#define IXGBE_QUEUE_MIN_FREE 32 #define IXGBE_QUEUE_MIN_FREE 32
#define IXGBE_MAX_TX_BUSY 10 #define IXGBE_MAX_TX_BUSY 10
#define IXGBE_QUEUE_HUNG 0x80000000 #define IXGBE_QUEUE_HUNG 0x80000000
#define IXV_EITR_DEFAULT 128 #define IXV_EITR_DEFAULT 128
/* Offload bits in mbuf flag */ /* Supported offload bits in mbuf flag */
#if __FreeBSD_version >= 800000 #if __FreeBSD_version >= 1000000
#define CSUM_OFFLOAD (CSUM_IP_TSO|CSUM_IP6_TSO|CSUM_IP| \
CSUM_IP_UDP|CSUM_IP_TCP|CSUM_IP_SCTP| \
CSUM_IP6_UDP|CSUM_IP6_TCP|CSUM_IP6_SCTP)
#elif __FreeBSD_version >= 800000
#define CSUM_OFFLOAD (CSUM_IP|CSUM_TCP|CSUM_UDP|CSUM_SCTP) #define CSUM_OFFLOAD (CSUM_IP|CSUM_TCP|CSUM_UDP|CSUM_SCTP)
#else #else
#define CSUM_OFFLOAD (CSUM_IP|CSUM_TCP|CSUM_UDP) #define CSUM_OFFLOAD (CSUM_IP|CSUM_TCP|CSUM_UDP)
#endif #endif
/* Backward compatibility items for very old versions */ /* Backward compatibility items for very old versions */
#ifndef pci_find_cap #ifndef pci_find_cap
#define pci_find_cap pci_find_extcap #define pci_find_cap pci_find_extcap
#endif #endif
#ifndef DEVMETHOD_END #ifndef DEVMETHOD_END
#define DEVMETHOD_END { NULL, NULL } #define DEVMETHOD_END { NULL, NULL }
#endif #endif
/* /*
* Interrupt Moderation parameters * Interrupt Moderation parameters
*/ */
#define IXGBE_LOW_LATENCY 128 #define IXGBE_LOW_LATENCY 128
#define IXGBE_AVE_LATENCY 400 #define IXGBE_AVE_LATENCY 400
#define IXGBE_BULK_LATENCY 1200 #define IXGBE_BULK_LATENCY 1200
#define IXGBE_LINK_ITR 2000
/* Using 1FF (the max value), the interval is ~1.05ms */
#define IXGBE_LINK_ITR_QUANTA 0x1FF
#define IXGBE_LINK_ITR ((IXGBE_LINK_ITR_QUANTA << 3) & \
IXGBE_EITR_ITR_INT_MASK)
/* MAC type macros */ /* MAC type macros */
#define IXGBE_IS_X550VF(_adapter) \ #define IXGBE_IS_X550VF(_adapter) \
((_adapter->hw.mac.type == ixgbe_mac_X550_vf) || \ ((_adapter->hw.mac.type == ixgbe_mac_X550_vf) || \
(_adapter->hw.mac.type == ixgbe_mac_X550EM_x_vf)) (_adapter->hw.mac.type == ixgbe_mac_X550EM_x_vf))
#define IXGBE_IS_VF(_adapter) \ #define IXGBE_IS_VF(_adapter) \
(IXGBE_IS_X550VF(_adapter) || \ (IXGBE_IS_X550VF(_adapter) || \
(_adapter->hw.mac.type == ixgbe_mac_X540_vf) || \ (_adapter->hw.mac.type == ixgbe_mac_X540_vf) || \
▲ Show 20 Lines • Show All 188 Lines • ▼ Show 20 Linesstruct ixgbe_vf {
uint16_t default_vlan; uint16_t default_vlan;
uint16_t vlan_tag; uint16_t vlan_tag;
uint16_t api_ver; uint16_t api_ver;
}; };
#endif /* PCI_IOV */ #endif /* PCI_IOV */
/* Our adapter structure */ /* Our adapter structure */
struct adapter { struct adapter {
struct ifnet *ifp;
struct ixgbe_hw hw; struct ixgbe_hw hw;
struct ixgbe_osdep osdep; struct ixgbe_osdep osdep;
struct device *dev; struct device *dev;
struct ifnet *ifp;
struct resource *pci_mem; struct resource *pci_mem;
struct resource *msix_mem; struct resource *msix_mem;
/* /*
* Interrupt resources: this set is * Interrupt resources: this set is
* either used for legacy, or for Link * either used for legacy, or for Link
* when doing MSIX * when doing MSIX
▲ Show 20 Lines • Show All 84 Lines • ▼ Show 20 Lines#endif
u32 rx_process_limit; u32 rx_process_limit;
/* Multicast array memory */ /* Multicast array memory */
struct ixgbe_mc_addr *mta; struct ixgbe_mc_addr *mta;
int num_vfs; int num_vfs;
int pool; int pool;
#ifdef PCI_IOV #ifdef PCI_IOV
struct ixgbe_vf *vfs; struct ixgbe_vf *vfs;
#endif
#ifdef DEV_NETMAP
void (*init_locked)(struct adapter *);
void (*stop_locked)(void *);
#endif #endif
/* Misc stats maintained by the driver */ /* Misc stats maintained by the driver */
unsigned long dropped_pkts; unsigned long dropped_pkts;
unsigned long mbuf_defrag_failed; unsigned long mbuf_defrag_failed;
unsigned long mbuf_header_failed; unsigned long mbuf_header_failed;
unsigned long mbuf_packet_failed; unsigned long mbuf_packet_failed;
unsigned long watchdog_events; unsigned long watchdog_events;
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