diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 7d184fbffaf6578d75a44e379cb3c03ec5b554fd..d60b5f073b6f880c916cd25ce281dfedf3aeae68 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -540,6 +540,7 @@ struct bnx2x_fastpath { struct ustorm_per_queue_stats old_uclient; struct xstorm_per_queue_stats old_xclient; struct bnx2x_eth_q_stats eth_q_stats; + struct bnx2x_eth_q_stats_old eth_q_stats_old; /* The size is calculated using the following: sizeof name field from netdev structure + @@ -1046,7 +1047,6 @@ struct bnx2x_slowpath { struct nig_stats nig_stats; struct host_port_stats port_stats; struct host_func_stats func_stats; - struct host_func_stats func_stats_base; u32 wb_comp; u32 wb_data[4]; @@ -1462,6 +1462,10 @@ struct bnx2x { u16 stats_counter; struct bnx2x_eth_stats eth_stats; + struct bnx2x_eth_stats_old eth_stats_old; + struct bnx2x_net_stats_old net_stats_old; + struct bnx2x_fw_port_stats_old fw_stats_old; + bool stats_init; struct z_stream_s *strm; void *gunzip_buf; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 518ec5c6872dae8bcd774aac86789193a1394b90..7f6a1b1be74dad529b51ce7598f641e12d0fc310 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -31,46 +31,6 @@ -/** - * bnx2x_bz_fp - zero content of the fastpath structure. - * - * @bp: driver handle - * @index: fastpath index to be zeroed - * - * Makes sure the contents of the bp->fp[index].napi is kept - * intact. - */ -static inline void bnx2x_bz_fp(struct bnx2x *bp, int index) -{ - struct bnx2x_fastpath *fp = &bp->fp[index]; - struct napi_struct orig_napi = fp->napi; - /* bzero bnx2x_fastpath contents */ - memset(fp, 0, sizeof(*fp)); - - /* Restore the NAPI object as it has been already initialized */ - fp->napi = orig_napi; - - fp->bp = bp; - fp->index = index; - if (IS_ETH_FP(fp)) - fp->max_cos = bp->max_cos; - else - /* Special queues support only one CoS */ - fp->max_cos = 1; - - /* - * set the tpa flag for each queue. The tpa flag determines the queue - * minimal size so it must be set prior to queue memory allocation - */ - fp->disable_tpa = ((bp->flags & TPA_ENABLE_FLAG) == 0); - -#ifdef BCM_CNIC - /* We don't want TPA on an FCoE L2 ring */ - if (IS_FCOE_FP(fp)) - fp->disable_tpa = 1; -#endif -} - /** * bnx2x_move_fp - move content of the fastpath structure. * @@ -2084,6 +2044,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) bnx2x_drv_pulse(bp); bnx2x_stats_handle(bp, STATS_EVENT_STOP); + bnx2x_save_statistics(bp); /* Cleanup the chip if needed */ if (unload_mode != UNLOAD_RECOVERY) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 67e97b709edd89d6481a9c87fe9d52517889ff49..f978c6a1aef1f3f18c66cd82107d46dff37d894a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -1491,6 +1491,79 @@ static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg) return max_cfg; } +/** + * bnx2x_bz_fp - zero content of the fastpath structure. + * + * @bp: driver handle + * @index: fastpath index to be zeroed + * + * Makes sure the contents of the bp->fp[index].napi is kept + * intact. + */ +static inline void bnx2x_bz_fp(struct bnx2x *bp, int index) +{ + struct bnx2x_fastpath *fp = &bp->fp[index]; + struct napi_struct orig_napi = fp->napi; + /* bzero bnx2x_fastpath contents */ + if (bp->stats_init) + memset(fp, 0, sizeof(*fp)); + else { + /* Keep Queue statistics */ + struct bnx2x_eth_q_stats *tmp_eth_q_stats; + struct bnx2x_eth_q_stats_old *tmp_eth_q_stats_old; + + tmp_eth_q_stats = kzalloc(sizeof(struct bnx2x_eth_q_stats), + GFP_KERNEL); + if (tmp_eth_q_stats) + memcpy(tmp_eth_q_stats, &fp->eth_q_stats, + sizeof(struct bnx2x_eth_q_stats)); + + tmp_eth_q_stats_old = + kzalloc(sizeof(struct bnx2x_eth_q_stats_old), + GFP_KERNEL); + if (tmp_eth_q_stats_old) + memcpy(tmp_eth_q_stats_old, &fp->eth_q_stats_old, + sizeof(struct bnx2x_eth_q_stats_old)); + + memset(fp, 0, sizeof(*fp)); + + if (tmp_eth_q_stats) { + memcpy(&fp->eth_q_stats, tmp_eth_q_stats, + sizeof(struct bnx2x_eth_q_stats)); + kfree(tmp_eth_q_stats); + } + + if (tmp_eth_q_stats_old) { + memcpy(&fp->eth_q_stats_old, tmp_eth_q_stats_old, + sizeof(struct bnx2x_eth_q_stats_old)); + kfree(tmp_eth_q_stats_old); + } + + } + + /* Restore the NAPI object as it has been already initialized */ + fp->napi = orig_napi; + + fp->bp = bp; + fp->index = index; + if (IS_ETH_FP(fp)) + fp->max_cos = bp->max_cos; + else + /* Special queues support only one CoS */ + fp->max_cos = 1; + + /* + * set the tpa flag for each queue. The tpa flag determines the queue + * minimal size so it must be set prior to queue memory allocation + */ + fp->disable_tpa = (bp->flags & TPA_ENABLE_FLAG) == 0; +#ifdef BCM_CNIC + /* We don't want TPA on an FCoE L2 ring */ + if (IS_FCOE_FP(fp)) + fp->disable_tpa = 1; +#endif +} + /** * bnx2x_get_iscsi_info - update iSCSI params according to licensing info. * diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index ff19c3cf4409a5f8629f5e6e2f1b05ee105a03dc..e0d5f15784fd4eea873d41b2cd98b2b12eab5062 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -10235,6 +10235,8 @@ static int bnx2x_open(struct net_device *dev) int other_engine = BP_PATH(bp) ? 0 : 1; bool other_load_status, load_status; + bp->stats_init = true; + netif_carrier_off(dev); bnx2x_set_power_state(bp, PCI_D0); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index 7b9b304b910790cb4bb7fa1aa632ac762a5aab14..abd310d715125820c5e14f935722d686b6f1a1a8 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -161,7 +161,7 @@ static void bnx2x_stats_pmf_update(struct bnx2x *bp) u32 *stats_comp = bnx2x_sp(bp, stats_comp); /* sanity */ - if (!IS_MF(bp) || !bp->port.pmf || !bp->port.port_stx) { + if (!bp->port.pmf || !bp->port.port_stx) { BNX2X_ERR("BUG!\n"); return; } @@ -638,31 +638,30 @@ static void bnx2x_mstat_stats_update(struct bnx2x *bp) tx_stat_dot3statsinternalmactransmiterrors); ADD_STAT64(stats_tx.tx_gtufl, tx_stat_mac_ufl); - ADD_64(estats->etherstatspkts1024octetsto1522octets_hi, - new->stats_tx.tx_gt1518_hi, - estats->etherstatspkts1024octetsto1522octets_lo, - new->stats_tx.tx_gt1518_lo); + estats->etherstatspkts1024octetsto1522octets_hi = + pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_hi; + estats->etherstatspkts1024octetsto1522octets_lo = + pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_lo; - ADD_64(estats->etherstatspktsover1522octets_hi, - new->stats_tx.tx_gt2047_hi, - estats->etherstatspktsover1522octets_lo, - new->stats_tx.tx_gt2047_lo); + estats->etherstatspktsover1522octets_hi = + pstats->mac_stx[1].tx_stat_mac_2047_hi; + estats->etherstatspktsover1522octets_lo = + pstats->mac_stx[1].tx_stat_mac_2047_lo; ADD_64(estats->etherstatspktsover1522octets_hi, - new->stats_tx.tx_gt4095_hi, + pstats->mac_stx[1].tx_stat_mac_4095_hi, estats->etherstatspktsover1522octets_lo, - new->stats_tx.tx_gt4095_lo); + pstats->mac_stx[1].tx_stat_mac_4095_lo); ADD_64(estats->etherstatspktsover1522octets_hi, - new->stats_tx.tx_gt9216_hi, + pstats->mac_stx[1].tx_stat_mac_9216_hi, estats->etherstatspktsover1522octets_lo, - new->stats_tx.tx_gt9216_lo); - + pstats->mac_stx[1].tx_stat_mac_9216_lo); ADD_64(estats->etherstatspktsover1522octets_hi, - new->stats_tx.tx_gt16383_hi, + pstats->mac_stx[1].tx_stat_mac_16383_hi, estats->etherstatspktsover1522octets_lo, - new->stats_tx.tx_gt16383_lo); + pstats->mac_stx[1].tx_stat_mac_16383_lo); estats->pause_frames_received_hi = pstats->mac_stx[1].rx_stat_mac_xpf_hi; @@ -817,6 +816,7 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) &bp->fw_stats_data->pf.tstorm_pf_statistics; struct host_func_stats *fstats = bnx2x_sp(bp, func_stats); struct bnx2x_eth_stats *estats = &bp->eth_stats; + struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old; struct stats_counter *counters = &bp->fw_stats_data->storm_counters; int i; u16 cur_stats_counter; @@ -857,21 +857,8 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) return -EAGAIN; } - memcpy(&(fstats->total_bytes_received_hi), - &(bnx2x_sp(bp, func_stats_base)->total_bytes_received_hi), - sizeof(struct host_func_stats) - 2*sizeof(u32)); estats->error_bytes_received_hi = 0; estats->error_bytes_received_lo = 0; - estats->etherstatsoverrsizepkts_hi = 0; - estats->etherstatsoverrsizepkts_lo = 0; - estats->no_buff_discard_hi = 0; - estats->no_buff_discard_lo = 0; - estats->total_tpa_aggregations_hi = 0; - estats->total_tpa_aggregations_lo = 0; - estats->total_tpa_aggregated_frames_hi = 0; - estats->total_tpa_aggregated_frames_lo = 0; - estats->total_tpa_bytes_hi = 0; - estats->total_tpa_bytes_lo = 0; for_each_eth_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; @@ -888,6 +875,8 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) xstorm_queue_statistics; struct xstorm_per_queue_stats *old_xclient = &fp->old_xclient; struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; + struct bnx2x_eth_q_stats_old *qstats_old = &fp->eth_q_stats_old; + u32 diff; DP(BNX2X_MSG_STATS, "queue[%d]: ucast_sent 0x%x, " @@ -897,20 +886,12 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) DP(BNX2X_MSG_STATS, "---------------\n"); - qstats->total_broadcast_bytes_received_hi = - le32_to_cpu(tclient->rcv_bcast_bytes.hi); - qstats->total_broadcast_bytes_received_lo = - le32_to_cpu(tclient->rcv_bcast_bytes.lo); - - qstats->total_multicast_bytes_received_hi = - le32_to_cpu(tclient->rcv_mcast_bytes.hi); - qstats->total_multicast_bytes_received_lo = - le32_to_cpu(tclient->rcv_mcast_bytes.lo); - - qstats->total_unicast_bytes_received_hi = - le32_to_cpu(tclient->rcv_ucast_bytes.hi); - qstats->total_unicast_bytes_received_lo = - le32_to_cpu(tclient->rcv_ucast_bytes.lo); + UPDATE_QSTAT(tclient->rcv_bcast_bytes, + total_broadcast_bytes_received); + UPDATE_QSTAT(tclient->rcv_mcast_bytes, + total_multicast_bytes_received); + UPDATE_QSTAT(tclient->rcv_ucast_bytes, + total_unicast_bytes_received); /* * sum to total_bytes_received all @@ -943,9 +924,9 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) total_multicast_packets_received); UPDATE_EXTEND_TSTAT(rcv_bcast_pkts, total_broadcast_packets_received); - UPDATE_EXTEND_TSTAT(pkts_too_big_discard, - etherstatsoverrsizepkts); - UPDATE_EXTEND_TSTAT(no_buff_discard, no_buff_discard); + UPDATE_EXTEND_E_TSTAT(pkts_too_big_discard, + etherstatsoverrsizepkts); + UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard); SUB_EXTEND_USTAT(ucast_no_buff_pkts, total_unicast_packets_received); @@ -953,24 +934,17 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) total_multicast_packets_received); SUB_EXTEND_USTAT(bcast_no_buff_pkts, total_broadcast_packets_received); - UPDATE_EXTEND_USTAT(ucast_no_buff_pkts, no_buff_discard); - UPDATE_EXTEND_USTAT(mcast_no_buff_pkts, no_buff_discard); - UPDATE_EXTEND_USTAT(bcast_no_buff_pkts, no_buff_discard); - - qstats->total_broadcast_bytes_transmitted_hi = - le32_to_cpu(xclient->bcast_bytes_sent.hi); - qstats->total_broadcast_bytes_transmitted_lo = - le32_to_cpu(xclient->bcast_bytes_sent.lo); - - qstats->total_multicast_bytes_transmitted_hi = - le32_to_cpu(xclient->mcast_bytes_sent.hi); - qstats->total_multicast_bytes_transmitted_lo = - le32_to_cpu(xclient->mcast_bytes_sent.lo); - - qstats->total_unicast_bytes_transmitted_hi = - le32_to_cpu(xclient->ucast_bytes_sent.hi); - qstats->total_unicast_bytes_transmitted_lo = - le32_to_cpu(xclient->ucast_bytes_sent.lo); + UPDATE_EXTEND_E_USTAT(ucast_no_buff_pkts, no_buff_discard); + UPDATE_EXTEND_E_USTAT(mcast_no_buff_pkts, no_buff_discard); + UPDATE_EXTEND_E_USTAT(bcast_no_buff_pkts, no_buff_discard); + + UPDATE_QSTAT(xclient->bcast_bytes_sent, + total_broadcast_bytes_transmitted); + UPDATE_QSTAT(xclient->mcast_bytes_sent, + total_multicast_bytes_transmitted); + UPDATE_QSTAT(xclient->ucast_bytes_sent, + total_unicast_bytes_transmitted); + /* * sum to total_bytes_transmitted all * unicast/multicast/broadcast @@ -1006,110 +980,54 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) total_transmitted_dropped_packets_error); /* TPA aggregations completed */ - UPDATE_EXTEND_USTAT(coalesced_events, total_tpa_aggregations); + UPDATE_EXTEND_E_USTAT(coalesced_events, total_tpa_aggregations); /* Number of network frames aggregated by TPA */ - UPDATE_EXTEND_USTAT(coalesced_pkts, - total_tpa_aggregated_frames); + UPDATE_EXTEND_E_USTAT(coalesced_pkts, + total_tpa_aggregated_frames); /* Total number of bytes in completed TPA aggregations */ - qstats->total_tpa_bytes_lo = - le32_to_cpu(uclient->coalesced_bytes.lo); - qstats->total_tpa_bytes_hi = - le32_to_cpu(uclient->coalesced_bytes.hi); - - /* TPA stats per-function */ - ADD_64(estats->total_tpa_aggregations_hi, - qstats->total_tpa_aggregations_hi, - estats->total_tpa_aggregations_lo, - qstats->total_tpa_aggregations_lo); - ADD_64(estats->total_tpa_aggregated_frames_hi, - qstats->total_tpa_aggregated_frames_hi, - estats->total_tpa_aggregated_frames_lo, - qstats->total_tpa_aggregated_frames_lo); - ADD_64(estats->total_tpa_bytes_hi, - qstats->total_tpa_bytes_hi, - estats->total_tpa_bytes_lo, - qstats->total_tpa_bytes_lo); - - ADD_64(fstats->total_bytes_received_hi, - qstats->total_bytes_received_hi, - fstats->total_bytes_received_lo, - qstats->total_bytes_received_lo); - ADD_64(fstats->total_bytes_transmitted_hi, - qstats->total_bytes_transmitted_hi, - fstats->total_bytes_transmitted_lo, - qstats->total_bytes_transmitted_lo); - ADD_64(fstats->total_unicast_packets_received_hi, - qstats->total_unicast_packets_received_hi, - fstats->total_unicast_packets_received_lo, - qstats->total_unicast_packets_received_lo); - ADD_64(fstats->total_multicast_packets_received_hi, - qstats->total_multicast_packets_received_hi, - fstats->total_multicast_packets_received_lo, - qstats->total_multicast_packets_received_lo); - ADD_64(fstats->total_broadcast_packets_received_hi, - qstats->total_broadcast_packets_received_hi, - fstats->total_broadcast_packets_received_lo, - qstats->total_broadcast_packets_received_lo); - ADD_64(fstats->total_unicast_packets_transmitted_hi, - qstats->total_unicast_packets_transmitted_hi, - fstats->total_unicast_packets_transmitted_lo, - qstats->total_unicast_packets_transmitted_lo); - ADD_64(fstats->total_multicast_packets_transmitted_hi, - qstats->total_multicast_packets_transmitted_hi, - fstats->total_multicast_packets_transmitted_lo, - qstats->total_multicast_packets_transmitted_lo); - ADD_64(fstats->total_broadcast_packets_transmitted_hi, - qstats->total_broadcast_packets_transmitted_hi, - fstats->total_broadcast_packets_transmitted_lo, - qstats->total_broadcast_packets_transmitted_lo); - ADD_64(fstats->valid_bytes_received_hi, - qstats->valid_bytes_received_hi, - fstats->valid_bytes_received_lo, - qstats->valid_bytes_received_lo); - - ADD_64(estats->etherstatsoverrsizepkts_hi, - qstats->etherstatsoverrsizepkts_hi, - estats->etherstatsoverrsizepkts_lo, - qstats->etherstatsoverrsizepkts_lo); - ADD_64(estats->no_buff_discard_hi, qstats->no_buff_discard_hi, - estats->no_buff_discard_lo, qstats->no_buff_discard_lo); + UPDATE_QSTAT(uclient->coalesced_bytes, total_tpa_bytes); + + UPDATE_ESTAT_QSTAT_64(total_tpa_bytes); + + UPDATE_FSTAT_QSTAT(total_bytes_received); + UPDATE_FSTAT_QSTAT(total_bytes_transmitted); + UPDATE_FSTAT_QSTAT(total_unicast_packets_received); + UPDATE_FSTAT_QSTAT(total_multicast_packets_received); + UPDATE_FSTAT_QSTAT(total_broadcast_packets_received); + UPDATE_FSTAT_QSTAT(total_unicast_packets_transmitted); + UPDATE_FSTAT_QSTAT(total_multicast_packets_transmitted); + UPDATE_FSTAT_QSTAT(total_broadcast_packets_transmitted); + UPDATE_FSTAT_QSTAT(valid_bytes_received); } - ADD_64(fstats->total_bytes_received_hi, + ADD_64(estats->total_bytes_received_hi, estats->rx_stat_ifhcinbadoctets_hi, - fstats->total_bytes_received_lo, + estats->total_bytes_received_lo, estats->rx_stat_ifhcinbadoctets_lo); - ADD_64(fstats->total_bytes_received_hi, + ADD_64(estats->total_bytes_received_hi, tfunc->rcv_error_bytes.hi, - fstats->total_bytes_received_lo, + estats->total_bytes_received_lo, tfunc->rcv_error_bytes.lo); - memcpy(estats, &(fstats->total_bytes_received_hi), - sizeof(struct host_func_stats) - 2*sizeof(u32)); - ADD_64(estats->error_bytes_received_hi, tfunc->rcv_error_bytes.hi, estats->error_bytes_received_lo, tfunc->rcv_error_bytes.lo); - ADD_64(estats->etherstatsoverrsizepkts_hi, - estats->rx_stat_dot3statsframestoolong_hi, - estats->etherstatsoverrsizepkts_lo, - estats->rx_stat_dot3statsframestoolong_lo); + UPDATE_ESTAT(etherstatsoverrsizepkts, rx_stat_dot3statsframestoolong); + ADD_64(estats->error_bytes_received_hi, estats->rx_stat_ifhcinbadoctets_hi, estats->error_bytes_received_lo, estats->rx_stat_ifhcinbadoctets_lo); if (bp->port.pmf) { - estats->mac_filter_discard = - le32_to_cpu(tport->mac_filter_discard); - estats->mf_tag_discard = - le32_to_cpu(tport->mf_tag_discard); - estats->brb_truncate_discard = - le32_to_cpu(tport->brb_truncate_discard); - estats->mac_discard = le32_to_cpu(tport->mac_discard); + struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old; + UPDATE_FW_STAT(mac_filter_discard); + UPDATE_FW_STAT(mf_tag_discard); + UPDATE_FW_STAT(brb_truncate_discard); + UPDATE_FW_STAT(mac_discard); } fstats->host_func_stats_start = ++fstats->host_func_stats_end; @@ -1143,7 +1061,7 @@ static void bnx2x_net_stats_update(struct bnx2x *bp) tmp = estats->mac_discard; for_each_rx_queue(bp, i) tmp += le32_to_cpu(bp->fp[i].old_tclient.checksum_discard); - nstats->rx_dropped = tmp; + nstats->rx_dropped = tmp + bp->net_stats_old.rx_dropped; nstats->tx_dropped = 0; @@ -1191,17 +1109,15 @@ static void bnx2x_drv_stats_update(struct bnx2x *bp) struct bnx2x_eth_stats *estats = &bp->eth_stats; int i; - estats->driver_xoff = 0; - estats->rx_err_discard_pkt = 0; - estats->rx_skb_alloc_failed = 0; - estats->hw_csum_err = 0; for_each_queue(bp, i) { struct bnx2x_eth_q_stats *qstats = &bp->fp[i].eth_q_stats; + struct bnx2x_eth_q_stats_old *qstats_old = + &bp->fp[i].eth_q_stats_old; - estats->driver_xoff += qstats->driver_xoff; - estats->rx_err_discard_pkt += qstats->rx_err_discard_pkt; - estats->rx_skb_alloc_failed += qstats->rx_skb_alloc_failed; - estats->hw_csum_err += qstats->hw_csum_err; + UPDATE_ESTAT_QSTAT(driver_xoff); + UPDATE_ESTAT_QSTAT(rx_err_discard_pkt); + UPDATE_ESTAT_QSTAT(rx_skb_alloc_failed); + UPDATE_ESTAT_QSTAT(hw_csum_err); } } @@ -1446,33 +1362,6 @@ static void bnx2x_port_stats_base_init(struct bnx2x *bp) bnx2x_stats_comp(bp); } -static void bnx2x_func_stats_base_init(struct bnx2x *bp) -{ - int vn, vn_max = IS_MF(bp) ? BP_MAX_VN_NUM(bp) : E1VN_MAX; - u32 func_stx; - - /* sanity */ - if (!bp->port.pmf || !bp->func_stx) { - BNX2X_ERR("BUG!\n"); - return; - } - - /* save our func_stx */ - func_stx = bp->func_stx; - - for (vn = VN_0; vn < vn_max; vn++) { - int mb_idx = BP_FW_MB_IDX_VN(bp, vn); - - bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param); - bnx2x_func_stats_init(bp); - bnx2x_hw_stats_post(bp); - bnx2x_stats_comp(bp); - } - - /* restore our func_stx */ - bp->func_stx = func_stx; -} - static void bnx2x_func_stats_base_update(struct bnx2x *bp) { struct dmae_command *dmae = &bp->stats_dmae; @@ -1491,8 +1380,8 @@ static void bnx2x_func_stats_base_update(struct bnx2x *bp) true, DMAE_COMP_PCI); dmae->src_addr_lo = bp->func_stx >> 2; dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats_base)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats_base)); + dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); + dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); dmae->len = sizeof(struct host_func_stats) >> 2; dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); @@ -1653,6 +1542,10 @@ void bnx2x_stats_init(struct bnx2x *bp) DP(BNX2X_MSG_STATS, "port_stx 0x%x func_stx 0x%x\n", bp->port.port_stx, bp->func_stx); + /* pmf should retrieve port statistics from SP on a non-init*/ + if (!bp->stats_init && bp->port.pmf && bp->port.port_stx) + bnx2x_stats_handle(bp, STATS_EVENT_PMF); + port = BP_PORT(bp); /* port stats */ memset(&(bp->port.old_nig_stats), 0, sizeof(struct nig_stats)); @@ -1674,24 +1567,83 @@ void bnx2x_stats_init(struct bnx2x *bp) memset(&fp->old_tclient, 0, sizeof(fp->old_tclient)); memset(&fp->old_uclient, 0, sizeof(fp->old_uclient)); memset(&fp->old_xclient, 0, sizeof(fp->old_xclient)); - memset(&fp->eth_q_stats, 0, sizeof(fp->eth_q_stats)); + if (bp->stats_init) { + memset(&fp->eth_q_stats, 0, sizeof(fp->eth_q_stats)); + memset(&fp->eth_q_stats_old, 0, + sizeof(fp->eth_q_stats_old)); + } } /* Prepare statistics ramrod data */ bnx2x_prep_fw_stats_req(bp); memset(&bp->dev->stats, 0, sizeof(bp->dev->stats)); - memset(&bp->eth_stats, 0, sizeof(bp->eth_stats)); + if (bp->stats_init) { + memset(&bp->net_stats_old, 0, sizeof(bp->net_stats_old)); + memset(&bp->fw_stats_old, 0, sizeof(bp->fw_stats_old)); + memset(&bp->eth_stats_old, 0, sizeof(bp->eth_stats_old)); + memset(&bp->eth_stats, 0, sizeof(bp->eth_stats)); - bp->stats_state = STATS_STATE_DISABLED; + /* Clean SP from previous statistics */ + if (bp->func_stx) { + memset(bnx2x_sp(bp, func_stats), 0, + sizeof(struct host_func_stats)); + bnx2x_func_stats_init(bp); + bnx2x_hw_stats_post(bp); + bnx2x_stats_comp(bp); + } + } - if (bp->port.pmf) { - if (bp->port.port_stx) - bnx2x_port_stats_base_init(bp); + bp->stats_state = STATS_STATE_DISABLED; - if (bp->func_stx) - bnx2x_func_stats_base_init(bp); + if (bp->port.pmf && bp->port.port_stx) + bnx2x_port_stats_base_init(bp); - } else if (bp->func_stx) + /* On a non-init, retrieve previous statistics from SP */ + if (!bp->stats_init && bp->func_stx) bnx2x_func_stats_base_update(bp); + + /* mark the end of statistics initializiation */ + bp->stats_init = false; +} + +void bnx2x_save_statistics(struct bnx2x *bp) +{ + int i; + struct net_device_stats *nstats = &bp->dev->stats; + + /* save queue statistics */ + for_each_eth_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; + struct bnx2x_eth_q_stats_old *qstats_old = &fp->eth_q_stats_old; + + UPDATE_QSTAT_OLD(total_unicast_bytes_received_hi); + UPDATE_QSTAT_OLD(total_unicast_bytes_received_lo); + UPDATE_QSTAT_OLD(total_broadcast_bytes_received_hi); + UPDATE_QSTAT_OLD(total_broadcast_bytes_received_lo); + UPDATE_QSTAT_OLD(total_multicast_bytes_received_hi); + UPDATE_QSTAT_OLD(total_multicast_bytes_received_lo); + UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_hi); + UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_lo); + UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_hi); + UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_lo); + UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_hi); + UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_lo); + UPDATE_QSTAT_OLD(total_tpa_bytes_hi); + UPDATE_QSTAT_OLD(total_tpa_bytes_lo); + } + + /* save net_device_stats statistics */ + bp->net_stats_old.rx_dropped = nstats->rx_dropped; + + /* store port firmware statistics */ + if (bp->port.pmf && IS_MF(bp)) { + struct bnx2x_eth_stats *estats = &bp->eth_stats; + struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old; + UPDATE_FW_STAT_OLD(mac_filter_discard); + UPDATE_FW_STAT_OLD(mf_tag_discard); + UPDATE_FW_STAT_OLD(brb_truncate_discard); + UPDATE_FW_STAT_OLD(mac_discard); + } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h index 7e979686cd684b6aa206814ee828df0809c4c4ee..39ffd6dcdf1a0f47ba45acc285383ccb7dee40e3 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h @@ -264,6 +264,69 @@ struct bnx2x_eth_q_stats { u32 total_tpa_bytes_lo; }; +struct bnx2x_eth_stats_old { + u32 rx_stat_dot3statsframestoolong_hi; + u32 rx_stat_dot3statsframestoolong_lo; +}; + +struct bnx2x_eth_q_stats_old { + /* Fields to perserve over fw reset*/ + u32 total_unicast_bytes_received_hi; + u32 total_unicast_bytes_received_lo; + u32 total_broadcast_bytes_received_hi; + u32 total_broadcast_bytes_received_lo; + u32 total_multicast_bytes_received_hi; + u32 total_multicast_bytes_received_lo; + u32 total_unicast_bytes_transmitted_hi; + u32 total_unicast_bytes_transmitted_lo; + u32 total_broadcast_bytes_transmitted_hi; + u32 total_broadcast_bytes_transmitted_lo; + u32 total_multicast_bytes_transmitted_hi; + u32 total_multicast_bytes_transmitted_lo; + u32 total_tpa_bytes_hi; + u32 total_tpa_bytes_lo; + + /* Fields to perserve last of */ + u32 total_bytes_received_hi; + u32 total_bytes_received_lo; + u32 total_bytes_transmitted_hi; + u32 total_bytes_transmitted_lo; + u32 total_unicast_packets_received_hi; + u32 total_unicast_packets_received_lo; + u32 total_multicast_packets_received_hi; + u32 total_multicast_packets_received_lo; + u32 total_broadcast_packets_received_hi; + u32 total_broadcast_packets_received_lo; + u32 total_unicast_packets_transmitted_hi; + u32 total_unicast_packets_transmitted_lo; + u32 total_multicast_packets_transmitted_hi; + u32 total_multicast_packets_transmitted_lo; + u32 total_broadcast_packets_transmitted_hi; + u32 total_broadcast_packets_transmitted_lo; + u32 valid_bytes_received_hi; + u32 valid_bytes_received_lo; + + u32 total_tpa_bytes_hi_old; + u32 total_tpa_bytes_lo_old; + + u32 driver_xoff_old; + u32 rx_err_discard_pkt_old; + u32 rx_skb_alloc_failed_old; + u32 hw_csum_err_old; +}; + +struct bnx2x_net_stats_old { + u32 rx_dropped; +}; + +struct bnx2x_fw_port_stats_old { + u32 mac_filter_discard; + u32 mf_tag_discard; + u32 brb_truncate_discard; + u32 mac_discard; +}; + + /**************************************************************************** * Macros ****************************************************************************/ @@ -348,11 +411,28 @@ struct bnx2x_eth_q_stats { ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ } while (0) +#define UPDATE_EXTEND_E_TSTAT(s, t) \ + do { \ + UPDATE_EXTEND_TSTAT(s, t); \ + ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \ + } while (0) + #define UPDATE_EXTEND_USTAT(s, t) \ do { \ diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ old_uclient->s = uclient->s; \ - ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_E_USTAT(s, t) \ + do { \ + UPDATE_EXTEND_USTAT(s, t); \ + ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_E_USTAT(s, t) \ + do { \ + UPDATE_EXTEND_USTAT(s, t); \ + ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \ } while (0) #define UPDATE_EXTEND_XSTAT(s, t) \ @@ -362,6 +442,66 @@ struct bnx2x_eth_q_stats { ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ } while (0) +#define UPDATE_QSTAT(s, t) \ + do { \ + qstats->t##_hi = qstats_old->t##_hi + le32_to_cpu(s.hi); \ + qstats->t##_lo = qstats_old->t##_lo + le32_to_cpu(s.lo); \ + } while (0) + +#define UPDATE_QSTAT_OLD(f) \ + do { \ + qstats_old->f = qstats->f; \ + } while (0) + +#define UPDATE_ESTAT_QSTAT_64(s) \ + do { \ + ADD_64(estats->s##_hi, qstats->s##_hi, \ + estats->s##_lo, qstats->s##_lo); \ + SUB_64(estats->s##_hi, qstats_old->s##_hi_old, \ + estats->s##_lo, qstats_old->s##_lo_old); \ + qstats_old->s##_hi_old = qstats->s##_hi; \ + qstats_old->s##_lo_old = qstats->s##_lo; \ + } while (0) + +#define UPDATE_ESTAT_QSTAT(s) \ + do { \ + estats->s += qstats->s; \ + estats->s -= qstats_old->s##_old; \ + qstats_old->s##_old = qstats->s; \ + } while (0) + +#define UPDATE_FSTAT_QSTAT(s) \ + do { \ + ADD_64(fstats->s##_hi, qstats->s##_hi, \ + fstats->s##_lo, qstats->s##_lo); \ + SUB_64(fstats->s##_hi, qstats_old->s##_hi, \ + fstats->s##_lo, qstats_old->s##_lo); \ + estats->s##_hi = fstats->s##_hi; \ + estats->s##_lo = fstats->s##_lo; \ + qstats_old->s##_hi = qstats->s##_hi; \ + qstats_old->s##_lo = qstats->s##_lo; \ + } while (0) + +#define UPDATE_FW_STAT(s) \ + do { \ + estats->s = le32_to_cpu(tport->s) + fwstats->s; \ + } while (0) + +#define UPDATE_FW_STAT_OLD(f) \ + do { \ + fwstats->f = estats->f; \ + } while (0) + +#define UPDATE_ESTAT(s, t) \ + do { \ + SUB_64(estats->s##_hi, estats_old->t##_hi, \ + estats->s##_lo, estats_old->t##_lo); \ + ADD_64(estats->s##_hi, estats->t##_hi, \ + estats->s##_lo, estats->t##_lo); \ + estats_old->t##_hi = estats->t##_hi; \ + estats_old->t##_lo = estats->t##_lo; \ + } while (0) + /* minuend -= subtrahend */ #define SUB_64(m_hi, s_hi, m_lo, s_lo) \ do { \ @@ -388,4 +528,10 @@ void bnx2x_stats_init(struct bnx2x *bp); void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event); +/** + * bnx2x_save_statistics - save statistics when unloading. + * + * @bp: driver handle + */ +void bnx2x_save_statistics(struct bnx2x *bp); #endif /* BNX2X_STATS_H */