X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fbase%2Fef10_mac.c;h=488633f566ded6839ad027a6689d1076c1993bec;hb=f74df2c57e7bad1eab47798af355f69c97dce18d;hp=7960067f7473fe0179e2f64c89528d3a7c9a9a86;hpb=e7cd430c864f9bd1ba76026f7b5ffe8fbb020c7a;p=dpdk.git diff --git a/drivers/net/sfc/base/ef10_mac.c b/drivers/net/sfc/base/ef10_mac.c index 7960067f74..488633f566 100644 --- a/drivers/net/sfc/base/ef10_mac.c +++ b/drivers/net/sfc/base/ef10_mac.c @@ -443,4 +443,455 @@ ef10_mac_filter_default_rxq_clear( } +#if EFSYS_OPT_LOOPBACK + + __checkReturn efx_rc_t +ef10_mac_loopback_set( + __in efx_nic_t *enp, + __in efx_link_mode_t link_mode, + __in efx_loopback_type_t loopback_type) +{ + efx_port_t *epp = &(enp->en_port); + const efx_phy_ops_t *epop = epp->ep_epop; + efx_loopback_type_t old_loopback_type; + efx_link_mode_t old_loopback_link_mode; + efx_rc_t rc; + + /* The PHY object handles this on EF10 */ + old_loopback_type = epp->ep_loopback_type; + old_loopback_link_mode = epp->ep_loopback_link_mode; + epp->ep_loopback_type = loopback_type; + epp->ep_loopback_link_mode = link_mode; + + if ((rc = epop->epo_reconfigure(enp)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + epp->ep_loopback_type = old_loopback_type; + epp->ep_loopback_link_mode = old_loopback_link_mode; + + return (rc); +} + +#endif /* EFSYS_OPT_LOOPBACK */ + +#if EFSYS_OPT_MAC_STATS + + __checkReturn efx_rc_t +ef10_mac_stats_get_mask( + __in efx_nic_t *enp, + __inout_bcount(mask_size) uint32_t *maskp, + __in size_t mask_size) +{ + const struct efx_mac_stats_range ef10_common[] = { + { EFX_MAC_RX_OCTETS, EFX_MAC_RX_GE_15XX_PKTS }, + { EFX_MAC_RX_FCS_ERRORS, EFX_MAC_RX_DROP_EVENTS }, + { EFX_MAC_RX_JABBER_PKTS, EFX_MAC_RX_JABBER_PKTS }, + { EFX_MAC_RX_NODESC_DROP_CNT, EFX_MAC_TX_PAUSE_PKTS }, + }; + const struct efx_mac_stats_range ef10_tx_size_bins[] = { + { EFX_MAC_TX_LE_64_PKTS, EFX_MAC_TX_GE_15XX_PKTS }, + }; + efx_nic_cfg_t *encp = &(enp->en_nic_cfg); + efx_port_t *epp = &(enp->en_port); + efx_rc_t rc; + + if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size, + ef10_common, EFX_ARRAY_SIZE(ef10_common))) != 0) + goto fail1; + + if (epp->ep_phy_cap_mask & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) { + const struct efx_mac_stats_range ef10_40g_extra[] = { + { EFX_MAC_RX_ALIGN_ERRORS, EFX_MAC_RX_ALIGN_ERRORS }, + }; + + if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size, + ef10_40g_extra, EFX_ARRAY_SIZE(ef10_40g_extra))) != 0) + goto fail2; + + if (encp->enc_mac_stats_40g_tx_size_bins) { + if ((rc = efx_mac_stats_mask_add_ranges(maskp, + mask_size, ef10_tx_size_bins, + EFX_ARRAY_SIZE(ef10_tx_size_bins))) != 0) + goto fail3; + } + } else { + if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size, + ef10_tx_size_bins, EFX_ARRAY_SIZE(ef10_tx_size_bins))) != 0) + goto fail4; + } + + if (encp->enc_pm_and_rxdp_counters) { + const struct efx_mac_stats_range ef10_pm_and_rxdp[] = { + { EFX_MAC_PM_TRUNC_BB_OVERFLOW, EFX_MAC_RXDP_HLB_WAIT }, + }; + + if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size, + ef10_pm_and_rxdp, EFX_ARRAY_SIZE(ef10_pm_and_rxdp))) != 0) + goto fail5; + } + + if (encp->enc_datapath_cap_evb) { + const struct efx_mac_stats_range ef10_vadaptor[] = { + { EFX_MAC_VADAPTER_RX_UNICAST_PACKETS, + EFX_MAC_VADAPTER_TX_OVERFLOW }, + }; + + if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size, + ef10_vadaptor, EFX_ARRAY_SIZE(ef10_vadaptor))) != 0) + goto fail6; + } + + return (0); + +fail6: + EFSYS_PROBE(fail6); +fail5: + EFSYS_PROBE(fail5); +fail4: + EFSYS_PROBE(fail4); +fail3: + EFSYS_PROBE(fail3); +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +#define EF10_MAC_STAT_READ(_esmp, _field, _eqp) \ + EFSYS_MEM_READQ((_esmp), (_field) * sizeof (efx_qword_t), _eqp) + + + __checkReturn efx_rc_t +ef10_mac_stats_update( + __in efx_nic_t *enp, + __in efsys_mem_t *esmp, + __inout_ecount(EFX_MAC_NSTATS) efsys_stat_t *stat, + __inout_opt uint32_t *generationp) +{ + efx_qword_t value; + efx_qword_t generation_start; + efx_qword_t generation_end; + + _NOTE(ARGUNUSED(enp)) + + /* Read END first so we don't race with the MC */ + EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFX_MAC_STATS_SIZE); + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_GENERATION_END, + &generation_end); + EFSYS_MEM_READ_BARRIER(); + + /* TX */ + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_CONTROL_PKTS, &value); + EFSYS_STAT_SUBR_QWORD(&(stat[EFX_MAC_TX_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_PAUSE_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_PAUSE_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_UNICAST_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_UNICST_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_MULTICAST_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_MULTICST_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_BROADCAST_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_BRDCST_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_BYTES, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_OCTETS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_LT64_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_LE_64_PKTS]), &value); + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_64_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_LE_64_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_65_TO_127_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_65_TO_127_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_128_TO_255_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_128_TO_255_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_256_TO_511_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_256_TO_511_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_512_TO_1023_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_512_TO_1023_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_1024_TO_15XX_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_1024_TO_15XX_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_15XX_TO_JUMBO_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_GE_15XX_PKTS]), &value); + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_GTJUMBO_PKTS, &value); + EFSYS_STAT_INCR_QWORD(&(stat[EFX_MAC_TX_GE_15XX_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_BAD_FCS_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_ERRORS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_SINGLE_COLLISION_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_SGL_COL_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_MULTIPLE_COLLISION_PKTS, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_MULT_COL_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_EXCESSIVE_COLLISION_PKTS, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_EX_COL_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_LATE_COLLISION_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_LATE_COL_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_DEFERRED_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_DEF_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_EXCESSIVE_DEFERRED_PKTS, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_EX_DEF_PKTS]), &value); + + /* RX */ + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_BYTES, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_OCTETS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_UNICAST_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_UNICST_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_MULTICAST_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_MULTICST_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_BROADCAST_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_BRDCST_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_PAUSE_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_PAUSE_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_UNDERSIZE_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_LE_64_PKTS]), &value); + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_64_PKTS, &value); + EFSYS_STAT_INCR_QWORD(&(stat[EFX_MAC_RX_LE_64_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_65_TO_127_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_65_TO_127_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_128_TO_255_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_128_TO_255_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_256_TO_511_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_256_TO_511_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_512_TO_1023_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_512_TO_1023_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_1024_TO_15XX_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_1024_TO_15XX_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_15XX_TO_JUMBO_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_GE_15XX_PKTS]), &value); + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_GTJUMBO_PKTS, &value); + EFSYS_STAT_INCR_QWORD(&(stat[EFX_MAC_RX_GE_15XX_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_BAD_FCS_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_FCS_ERRORS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_OVERFLOW_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_DROP_EVENTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_FALSE_CARRIER_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_FALSE_CARRIER_ERRORS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_SYMBOL_ERROR_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_SYMBOL_ERRORS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_ALIGN_ERROR_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_ALIGN_ERRORS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_INTERNAL_ERROR_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_INTERNAL_ERRORS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_JABBER_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_JABBER_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES01_CHAR_ERR, &value); + EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE0_CHAR_ERR]), + &(value.eq_dword[0])); + EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE1_CHAR_ERR]), + &(value.eq_dword[1])); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES23_CHAR_ERR, &value); + EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE2_CHAR_ERR]), + &(value.eq_dword[0])); + EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE3_CHAR_ERR]), + &(value.eq_dword[1])); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES01_DISP_ERR, &value); + EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE0_DISP_ERR]), + &(value.eq_dword[0])); + EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE1_DISP_ERR]), + &(value.eq_dword[1])); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES23_DISP_ERR, &value); + EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE2_DISP_ERR]), + &(value.eq_dword[0])); + EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE3_DISP_ERR]), + &(value.eq_dword[1])); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_MATCH_FAULT, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_MATCH_FAULT]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_NODESC_DROPS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_NODESC_DROP_CNT]), &value); + + /* Packet memory (EF10 only) */ + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_TRUNC_BB_OVERFLOW, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_TRUNC_BB_OVERFLOW]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_DISCARD_BB_OVERFLOW, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_DISCARD_BB_OVERFLOW]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_TRUNC_VFIFO_FULL, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_TRUNC_VFIFO_FULL]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_DISCARD_VFIFO_FULL, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_DISCARD_VFIFO_FULL]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_TRUNC_QBB, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_TRUNC_QBB]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_DISCARD_QBB, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_DISCARD_QBB]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_DISCARD_MAPPING, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_DISCARD_MAPPING]), &value); + + /* RX datapath */ + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_Q_DISABLED_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_Q_DISABLED_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_DI_DROPPED_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_DI_DROPPED_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_STREAMING_PKTS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_STREAMING_PKTS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_HLB_FETCH_CONDITIONS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_HLB_FETCH]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_HLB_WAIT_CONDITIONS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_HLB_WAIT]), &value); + + + /* VADAPTER RX */ + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_UNICAST_PACKETS, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_UNICAST_PACKETS]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_UNICAST_BYTES, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_UNICAST_BYTES]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_MULTICAST_PACKETS, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_MULTICAST_BYTES, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_MULTICAST_BYTES]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_BROADCAST_PACKETS, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_BROADCAST_BYTES, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_BROADCAST_BYTES]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_BAD_PACKETS, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_BAD_PACKETS]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_BAD_BYTES, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_BAD_BYTES]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_OVERFLOW, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_OVERFLOW]), &value); + + /* VADAPTER TX */ + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_UNICAST_PACKETS, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_UNICAST_PACKETS]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_UNICAST_BYTES, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_UNICAST_BYTES]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_MULTICAST_PACKETS, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_MULTICAST_BYTES, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_MULTICAST_BYTES]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_BROADCAST_PACKETS, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_BROADCAST_BYTES, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_BROADCAST_BYTES]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_BAD_PACKETS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_BAD_PACKETS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_BAD_BYTES, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_BAD_BYTES]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_OVERFLOW, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_OVERFLOW]), &value); + + + EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFX_MAC_STATS_SIZE); + EFSYS_MEM_READ_BARRIER(); + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_GENERATION_START, + &generation_start); + + /* Check that we didn't read the stats in the middle of a DMA */ + /* Not a good enough check ? */ + if (memcmp(&generation_start, &generation_end, + sizeof (generation_start))) + return (EAGAIN); + + if (generationp) + *generationp = EFX_QWORD_FIELD(generation_start, EFX_DWORD_0); + + return (0); +} + +#endif /* EFSYS_OPT_MAC_STATS */ + #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */