/* bnx2x_stats.c: QLogic Everest network driver. * * Copyright (c) 2007-2013 Broadcom Corporation * Copyright (c) 2014 QLogic Corporation * All rights reserved * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * * Maintained by: Ariel Elior * Written by: Eliezer Tamir * Based on code from Michael Chan's bnx2 driver * UDP CSUM errata workaround by Arik Gendelman * Slowpath and fastpath rework by Vladislav Zolotarov * Statistics and Link management by Yitchak Gertner * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include "bnx2x_stats.h" #include "bnx2x_cmn.h" #include "bnx2x_sriov.h" /* Statistics */ /* * General service functions */ static inline long bnx2x_hilo(u32 *hiref) { u32 lo = *(hiref + 1); #if (BITS_PER_LONG == 64) u32 hi = *hiref; return HILO_U64(hi, lo); #else return lo; #endif } static inline u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp) { u16 res = 0; /* 'newest' convention - shmem2 cotains the size of the port stats */ if (SHMEM2_HAS(bp, sizeof_port_stats)) { u32 size = SHMEM2_RD(bp, sizeof_port_stats); if (size) res = size; /* prevent newer BC from causing buffer overflow */ if (res > sizeof(struct host_port_stats)) res = sizeof(struct host_port_stats); } /* Older convention - all BCs support the port stats' fields up until * the 'not_used' field */ if (!res) { res = offsetof(struct host_port_stats, not_used) + 4; /* if PFC stats are supported by the MFW, DMA them as well */ if (bp->flags & BC_SUPPORTS_PFC_STATS) { res += offsetof(struct host_port_stats, pfc_frames_rx_lo) - offsetof(struct host_port_stats, pfc_frames_tx_hi) + 4 ; } } res >>= 2; WARN_ON(res > 2 * DMAE_LEN32_RD_MAX); return res; } /* * Init service functions */ static void bnx2x_dp_stats(struct bnx2x *bp) { int i; DP(BNX2X_MSG_STATS, "dumping stats:\n" "fw_stats_req\n" " hdr\n" " cmd_num %d\n" " reserved0 %d\n" " drv_stats_counter %d\n" " reserved1 %d\n" " stats_counters_addrs %x %x\n", bp->fw_stats_req->hdr.cmd_num, bp->fw_stats_req->hdr.reserved0, bp->fw_stats_req->hdr.drv_stats_counter, bp->fw_stats_req->hdr.reserved1, bp->fw_stats_req->hdr.stats_counters_addrs.hi, bp->fw_stats_req->hdr.stats_counters_addrs.lo); for (i = 0; i < bp->fw_stats_req->hdr.cmd_num; i++) { DP(BNX2X_MSG_STATS, "query[%d]\n" " kind %d\n" " index %d\n" " funcID %d\n" " reserved %d\n" " address %x %x\n", i, bp->fw_stats_req->query[i].kind, bp->fw_stats_req->query[i].index, bp->fw_stats_req->query[i].funcID, bp->fw_stats_req->query[i].reserved, bp->fw_stats_req->query[i].address.hi, bp->fw_stats_req->query[i].address.lo); } } /* Post the next statistics ramrod. Protect it with the spin in * order to ensure the strict order between statistics ramrods * (each ramrod has a sequence number passed in a * bp->fw_stats_req->hdr.drv_stats_counter and ramrods must be * sent in order). */ static void bnx2x_storm_stats_post(struct bnx2x *bp) { int rc; if (bp->stats_pending) return; bp->fw_stats_req->hdr.drv_stats_counter = cpu_to_le16(bp->stats_counter++); DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n", le16_to_cpu(bp->fw_stats_req->hdr.drv_stats_counter)); /* adjust the ramrod to include VF queues statistics */ bnx2x_iov_adjust_stats_req(bp); bnx2x_dp_stats(bp); /* send FW stats ramrod */ rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0, U64_HI(bp->fw_stats_req_mapping), U64_LO(bp->fw_stats_req_mapping), NONE_CONNECTION_TYPE); if (rc == 0) bp->stats_pending = 1; } static void bnx2x_hw_stats_post(struct bnx2x *bp) { struct dmae_command *dmae = &bp->stats_dmae; u32 *stats_comp = bnx2x_sp(bp, stats_comp); *stats_comp = DMAE_COMP_VAL; if (CHIP_REV_IS_SLOW(bp)) return; /* Update MCP's statistics if possible */ if (bp->func_stx) memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats, sizeof(bp->func_stats)); /* loader */ if (bp->executer_idx) { int loader_idx = PMF_DMAE_C(bp); u32 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, true, DMAE_COMP_GRC); opcode = bnx2x_dmae_opcode_clr_src_reset(opcode); memset(dmae, 0, sizeof(struct dmae_command)); dmae->opcode = opcode; dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, dmae[0])); dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, dmae[0])); dmae->dst_addr_lo = (DMAE_REG_CMD_MEM + sizeof(struct dmae_command) * (loader_idx + 1)) >> 2; dmae->dst_addr_hi = 0; dmae->len = sizeof(struct dmae_command) >> 2; if (CHIP_IS_E1(bp)) dmae->len--; dmae->comp_addr_lo = dmae_reg_go_c[loader_idx + 1] >> 2; dmae->comp_addr_hi = 0; dmae->comp_val = 1; *stats_comp = 0; bnx2x_post_dmae(bp, dmae, loader_idx); } else if (bp->func_stx) { *stats_comp = 0; bnx2x_issue_dmae_with_comp(bp, dmae, stats_comp); } } static void bnx2x_stats_comp(struct bnx2x *bp) { u32 *stats_comp = bnx2x_sp(bp, stats_comp); int cnt = 10; might_sleep(); while (*stats_comp != DMAE_COMP_VAL) { if (!cnt) { BNX2X_ERR("timeout waiting for stats finished\n"); break; } cnt--; usleep_range(1000, 2000); } } /* * Statistics service functions */ /* should be called under stats_sema */ static void bnx2x_stats_pmf_update(struct bnx2x *bp) { struct dmae_command *dmae; u32 opcode; int loader_idx = PMF_DMAE_C(bp); u32 *stats_comp = bnx2x_sp(bp, stats_comp); /* sanity */ if (!bp->port.pmf || !bp->port.port_stx) { BNX2X_ERR("BUG!\n"); return; } bp->executer_idx = 0; opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, false, 0); dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_GRC); dmae->src_addr_lo = bp->port.port_stx >> 2; dmae->src_addr_hi = 0; dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); dmae->len = DMAE_LEN32_RD_MAX; dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; dmae->comp_addr_hi = 0; dmae->comp_val = 1; dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI); dmae->src_addr_lo = (bp->port.port_stx >> 2) + DMAE_LEN32_RD_MAX; dmae->src_addr_hi = 0; dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats) + DMAE_LEN32_RD_MAX * 4); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats) + DMAE_LEN32_RD_MAX * 4); dmae->len = bnx2x_get_port_stats_dma_len(bp) - DMAE_LEN32_RD_MAX; dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); dmae->comp_val = DMAE_COMP_VAL; *stats_comp = 0; bnx2x_hw_stats_post(bp); bnx2x_stats_comp(bp); } static void bnx2x_port_stats_init(struct bnx2x *bp) { struct dmae_command *dmae; int port = BP_PORT(bp); u32 opcode; int loader_idx = PMF_DMAE_C(bp); u32 mac_addr; u32 *stats_comp = bnx2x_sp(bp, stats_comp); /* sanity */ if (!bp->link_vars.link_up || !bp->port.pmf) { BNX2X_ERR("BUG!\n"); return; } bp->executer_idx = 0; /* MCP */ opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, true, DMAE_COMP_GRC); if (bp->port.port_stx) { dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = opcode; dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); dmae->dst_addr_lo = bp->port.port_stx >> 2; dmae->dst_addr_hi = 0; dmae->len = bnx2x_get_port_stats_dma_len(bp); dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; dmae->comp_addr_hi = 0; dmae->comp_val = 1; } if (bp->func_stx) { dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = opcode; dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); dmae->dst_addr_lo = bp->func_stx >> 2; dmae->dst_addr_hi = 0; dmae->len = sizeof(struct host_func_stats) >> 2; dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; dmae->comp_addr_hi = 0; dmae->comp_val = 1; } /* MAC */ opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, true, DMAE_COMP_GRC); /* EMAC is special */ if (bp->link_vars.mac_type == MAC_TYPE_EMAC) { mac_addr = (port ? GRCBASE_EMAC1 : GRCBASE_EMAC0); /* EMAC_REG_EMAC_RX_STAT_AC (EMAC_REG_EMAC_RX_STAT_AC_COUNT)*/ dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = opcode; dmae->src_addr_lo = (mac_addr + EMAC_REG_EMAC_RX_STAT_AC) >> 2; dmae->src_addr_hi = 0; dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats)); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats)); dmae->len = EMAC_REG_EMAC_RX_STAT_AC_COUNT; dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; dmae->comp_addr_hi = 0; dmae->comp_val = 1; /* EMAC_REG_EMAC_RX_STAT_AC_28 */ dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = opcode; dmae->src_addr_lo = (mac_addr + EMAC_REG_EMAC_RX_STAT_AC_28) >> 2; dmae->src_addr_hi = 0; dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + offsetof(struct emac_stats, rx_stat_falsecarriererrors)); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + offsetof(struct emac_stats, rx_stat_falsecarriererrors)); dmae->len = 1; dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; dmae->comp_addr_hi = 0; dmae->comp_val = 1; /* EMAC_REG_EMAC_TX_STAT_AC (EMAC_REG_EMAC_TX_STAT_AC_COUNT)*/ dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = opcode; dmae->src_addr_lo = (mac_addr + EMAC_REG_EMAC_TX_STAT_AC) >> 2; dmae->src_addr_hi = 0; dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + offsetof(struct emac_stats, tx_stat_ifhcoutoctets)); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + offsetof(struct emac_stats, tx_stat_ifhcoutoctets)); dmae->len = EMAC_REG_EMAC_TX_STAT_AC_COUNT; dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; dmae->comp_addr_hi = 0; dmae->comp_val = 1; } else { u32 tx_src_addr_lo, rx_src_addr_lo; u16 rx_len, tx_len; /* configure the params according to MAC type */ switch (bp->link_vars.mac_type) { case MAC_TYPE_BMAC: mac_addr = (port ? NIG_REG_INGRESS_BMAC1_MEM : NIG_REG_INGRESS_BMAC0_MEM); /* BIGMAC_REGISTER_TX_STAT_GTPKT .. BIGMAC_REGISTER_TX_STAT_GTBYT */ if (CHIP_IS_E1x(bp)) { tx_src_addr_lo = (mac_addr + BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2; tx_len = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT - BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2; rx_src_addr_lo = (mac_addr + BIGMAC_REGISTER_RX_STAT_GR64) >> 2; rx_len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ - BIGMAC_REGISTER_RX_STAT_GR64) >> 2; } else { tx_src_addr_lo = (mac_addr + BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2; tx_len = (8 + BIGMAC2_REGISTER_TX_STAT_GTBYT - BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2; rx_src_addr_lo = (mac_addr + BIGMAC2_REGISTER_RX_STAT_GR64) >> 2; rx_len = (8 + BIGMAC2_REGISTER_RX_STAT_GRIPJ - BIGMAC2_REGISTER_RX_STAT_GR64) >> 2; } break; case MAC_TYPE_UMAC: /* handled by MSTAT */ case MAC_TYPE_XMAC: /* handled by MSTAT */ default: mac_addr = port ? GRCBASE_MSTAT1 : GRCBASE_MSTAT0; tx_src_addr_lo = (mac_addr + MSTAT_REG_TX_STAT_GTXPOK_LO) >> 2; rx_src_addr_lo = (mac_addr + MSTAT_REG_RX_STAT_GR64_LO) >> 2; tx_len = sizeof(bp->slowpath-> mac_stats.mstat_stats.stats_tx) >> 2; rx_len = sizeof(bp->slowpath-> mac_stats.mstat_stats.stats_rx) >> 2; break; } /* TX stats */ dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = opcode; dmae->src_addr_lo = tx_src_addr_lo; dmae->src_addr_hi = 0; dmae->len = tx_len; dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats)); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats)); dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; dmae->comp_addr_hi = 0; dmae->comp_val = 1; /* RX stats */ dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = opcode; dmae->src_addr_hi = 0; dmae->src_addr_lo = rx_src_addr_lo; dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2)); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2)); dmae->len = rx_len; dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; dmae->comp_addr_hi = 0; dmae->comp_val = 1; } /* NIG */ if (!CHIP_IS_E3(bp)) { dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = opcode; dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT0 : NIG_REG_STAT0_EGRESS_MAC_PKT0) >> 2; dmae->src_addr_hi = 0; dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) + offsetof(struct nig_stats, egress_mac_pkt0_lo)); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) + offsetof(struct nig_stats, egress_mac_pkt0_lo)); dmae->len = (2*sizeof(u32)) >> 2; dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; dmae->comp_addr_hi = 0; dmae->comp_val = 1; dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = opcode; dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT1 : NIG_REG_STAT0_EGRESS_MAC_PKT1) >> 2; dmae->src_addr_hi = 0; dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) + offsetof(struct nig_stats, egress_mac_pkt1_lo)); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) + offsetof(struct nig_stats, egress_mac_pkt1_lo)); dmae->len = (2*sizeof(u32)) >> 2; dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; dmae->comp_addr_hi = 0; dmae->comp_val = 1; } dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, true, DMAE_COMP_PCI); dmae->src_addr_lo = (port ? NIG_REG_STAT1_BRB_DISCARD : NIG_REG_STAT0_BRB_DISCARD) >> 2; dmae->src_addr_hi = 0; dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats)); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats)); dmae->len = (sizeof(struct nig_stats) - 4*sizeof(u32)) >> 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)); dmae->comp_val = DMAE_COMP_VAL; *stats_comp = 0; } static void bnx2x_func_stats_init(struct bnx2x *bp) { struct dmae_command *dmae = &bp->stats_dmae; u32 *stats_comp = bnx2x_sp(bp, stats_comp); /* sanity */ if (!bp->func_stx) { BNX2X_ERR("BUG!\n"); return; } bp->executer_idx = 0; memset(dmae, 0, sizeof(struct dmae_command)); dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, true, DMAE_COMP_PCI); dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); dmae->dst_addr_lo = bp->func_stx >> 2; dmae->dst_addr_hi = 0; 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)); dmae->comp_val = DMAE_COMP_VAL; *stats_comp = 0; } /* should be called under stats_sema */ static void bnx2x_stats_start(struct bnx2x *bp) { if (IS_PF(bp)) { if (bp->port.pmf) bnx2x_port_stats_init(bp); else if (bp->func_stx) bnx2x_func_stats_init(bp); bnx2x_hw_stats_post(bp); bnx2x_storm_stats_post(bp); } } static void bnx2x_stats_pmf_start(struct bnx2x *bp) { bnx2x_stats_comp(bp); bnx2x_stats_pmf_update(bp); bnx2x_stats_start(bp); } static void bnx2x_stats_restart(struct bnx2x *bp) { /* vfs travel through here as part of the statistics FSM, but no action * is required */ if (IS_VF(bp)) return; bnx2x_stats_comp(bp); bnx2x_stats_start(bp); } static void bnx2x_bmac_stats_update(struct bnx2x *bp) { struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); struct bnx2x_eth_stats *estats = &bp->eth_stats; struct { u32 lo; u32 hi; } diff; if (CHIP_IS_E1x(bp)) { struct bmac1_stats *new = bnx2x_sp(bp, mac_stats.bmac1_stats); /* the macros below will use "bmac1_stats" type */ UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets); UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors); UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts); UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong); UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments); UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers); UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived); UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf); UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent); UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone); UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets); UPDATE_STAT64(tx_stat_gt127, tx_stat_etherstatspkts65octetsto127octets); UPDATE_STAT64(tx_stat_gt255, tx_stat_etherstatspkts128octetsto255octets); UPDATE_STAT64(tx_stat_gt511, tx_stat_etherstatspkts256octetsto511octets); UPDATE_STAT64(tx_stat_gt1023, tx_stat_etherstatspkts512octetsto1023octets); UPDATE_STAT64(tx_stat_gt1518, tx_stat_etherstatspkts1024octetsto1522octets); UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047); UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095); UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216); UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383); UPDATE_STAT64(tx_stat_gterr, tx_stat_dot3statsinternalmactransmiterrors); UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl); } else { struct bmac2_stats *new = bnx2x_sp(bp, mac_stats.bmac2_stats); /* the macros below will use "bmac2_stats" type */ UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets); UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors); UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts); UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong); UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments); UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers); UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived); UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf); UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent); UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone); UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets); UPDATE_STAT64(tx_stat_gt127, tx_stat_etherstatspkts65octetsto127octets); UPDATE_STAT64(tx_stat_gt255, tx_stat_etherstatspkts128octetsto255octets); UPDATE_STAT64(tx_stat_gt511, tx_stat_etherstatspkts256octetsto511octets); UPDATE_STAT64(tx_stat_gt1023, tx_stat_etherstatspkts512octetsto1023octets); UPDATE_STAT64(tx_stat_gt1518, tx_stat_etherstatspkts1024octetsto1522octets); UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047); UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095); UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216); UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383); UPDATE_STAT64(tx_stat_gterr, tx_stat_dot3statsinternalmactransmiterrors); UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl); /* collect PFC stats */ pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi; pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo; pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi; pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo; } estats->pause_frames_received_hi = pstats->mac_stx[1].rx_stat_mac_xpf_hi; estats->pause_frames_received_lo = pstats->mac_stx[1].rx_stat_mac_xpf_lo; estats->pause_frames_sent_hi = pstats->mac_stx[1].tx_stat_outxoffsent_hi; estats->pause_frames_sent_lo = pstats->mac_stx[1].tx_stat_outxoffsent_lo; estats->pfc_frames_received_hi = pstats->pfc_frames_rx_hi; estats->pfc_frames_received_lo = pstats->pfc_frames_rx_lo; estats->pfc_frames_sent_hi = pstats->pfc_frames_tx_hi; estats->pfc_frames_sent_lo = pstats->pfc_frames_tx_lo; } static void bnx2x_mstat_stats_update(struct bnx2x *bp) { struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); struct bnx2x_eth_stats *estats = &bp->eth_stats; struct mstat_stats *new = bnx2x_sp(bp, mac_stats.mstat_stats); ADD_STAT64(stats_rx.rx_grerb, rx_stat_ifhcinbadoctets); ADD_STAT64(stats_rx.rx_grfcs, rx_stat_dot3statsfcserrors); ADD_STAT64(stats_rx.rx_grund, rx_stat_etherstatsundersizepkts); ADD_STAT64(stats_rx.rx_grovr, rx_stat_dot3statsframestoolong); ADD_STAT64(stats_rx.rx_grfrg, rx_stat_etherstatsfragments); ADD_STAT64(stats_rx.rx_grxcf, rx_stat_maccontrolframesreceived); ADD_STAT64(stats_rx.rx_grxpf, rx_stat_xoffstateentered); ADD_STAT64(stats_rx.rx_grxpf, rx_stat_mac_xpf); ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_outxoffsent); ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_flowcontroldone); /* collect pfc stats */ ADD_64(pstats->pfc_frames_tx_hi, new->stats_tx.tx_gtxpp_hi, pstats->pfc_frames_tx_lo, new->stats_tx.tx_gtxpp_lo); ADD_64(pstats->pfc_frames_rx_hi, new->stats_rx.rx_grxpp_hi, pstats->pfc_frames_rx_lo, new->stats_rx.rx_grxpp_lo); ADD_STAT64(stats_tx.tx_gt64, tx_stat_etherstatspkts64octets); ADD_STAT64(stats_tx.tx_gt127, tx_stat_etherstatspkts65octetsto127octets); ADD_STAT64(stats_tx.tx_gt255, tx_stat_etherstatspkts128octetsto255octets); ADD_STAT64(stats_tx.tx_gt511, tx_stat_etherstatspkts256octetsto511octets); ADD_STAT64(stats_tx.tx_gt1023, tx_stat_etherstatspkts512octetsto1023octets); ADD_STAT64(stats_tx.tx_gt1518, tx_stat_etherstatspkts1024octetsto1522octets); ADD_STAT64(stats_tx.tx_gt2047, tx_stat_mac_2047); ADD_STAT64(stats_tx.tx_gt4095, tx_stat_mac_4095); ADD_STAT64(stats_tx.tx_gt9216, tx_stat_mac_9216); ADD_STAT64(stats_tx.tx_gt16383, tx_stat_mac_16383); ADD_STAT64(stats_tx.tx_gterr, tx_stat_dot3statsinternalmactransmiterrors); ADD_STAT64(stats_tx.tx_gtufl, tx_stat_mac_ufl); estats->etherstatspkts1024octetsto1522octets_hi = pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_hi; estats->etherstatspkts1024octetsto1522octets_lo = pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_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, pstats->mac_stx[1].tx_stat_mac_4095_hi, estats->etherstatspktsover1522octets_lo, pstats->mac_stx[1].tx_stat_mac_4095_lo); ADD_64(estats->etherstatspktsover1522octets_hi, pstats->mac_stx[1].tx_stat_mac_9216_hi, estats->etherstatspktsover1522octets_lo, pstats->mac_stx[1].tx_stat_mac_9216_lo); ADD_64(estats->etherstatspktsover1522octets_hi, pstats->mac_stx[1].tx_stat_mac_16383_hi, estats->etherstatspktsover1522octets_lo, pstats->mac_stx[1].tx_stat_mac_16383_lo); estats->pause_frames_received_hi = pstats->mac_stx[1].rx_stat_mac_xpf_hi; estats->pause_frames_received_lo = pstats->mac_stx[1].rx_stat_mac_xpf_lo; estats->pause_frames_sent_hi = pstats->mac_stx[1].tx_stat_outxoffsent_hi; estats->pause_frames_sent_lo = pstats->mac_stx[1].tx_stat_outxoffsent_lo; estats->pfc_frames_received_hi = pstats->pfc_frames_rx_hi; estats->pfc_frames_received_lo = pstats->pfc_frames_rx_lo; estats->pfc_frames_sent_hi = pstats->pfc_frames_tx_hi; estats->pfc_frames_sent_lo = pstats->pfc_frames_tx_lo; } static void bnx2x_emac_stats_update(struct bnx2x *bp) { struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac_stats); struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); struct bnx2x_eth_stats *estats = &bp->eth_stats; UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets); UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets); UPDATE_EXTEND_STAT(rx_stat_dot3statsfcserrors); UPDATE_EXTEND_STAT(rx_stat_dot3statsalignmenterrors); UPDATE_EXTEND_STAT(rx_stat_dot3statscarriersenseerrors); UPDATE_EXTEND_STAT(rx_stat_falsecarriererrors); UPDATE_EXTEND_STAT(rx_stat_etherstatsundersizepkts); UPDATE_EXTEND_STAT(rx_stat_dot3statsframestoolong); UPDATE_EXTEND_STAT(rx_stat_etherstatsfragments); UPDATE_EXTEND_STAT(rx_stat_etherstatsjabbers); UPDATE_EXTEND_STAT(rx_stat_maccontrolframesreceived); UPDATE_EXTEND_STAT(rx_stat_xoffstateentered); UPDATE_EXTEND_STAT(rx_stat_xonpauseframesreceived); UPDATE_EXTEND_STAT(rx_stat_xoffpauseframesreceived); UPDATE_EXTEND_STAT(tx_stat_outxonsent); UPDATE_EXTEND_STAT(tx_stat_outxoffsent); UPDATE_EXTEND_STAT(tx_stat_flowcontroldone); UPDATE_EXTEND_STAT(tx_stat_etherstatscollisions); UPDATE_EXTEND_STAT(tx_stat_dot3statssinglecollisionframes); UPDATE_EXTEND_STAT(tx_stat_dot3statsmultiplecollisionframes); UPDATE_EXTEND_STAT(tx_stat_dot3statsdeferredtransmissions); UPDATE_EXTEND_STAT(tx_stat_dot3statsexcessivecollisions); UPDATE_EXTEND_STAT(tx_stat_dot3statslatecollisions); UPDATE_EXTEND_STAT(tx_stat_etherstatspkts64octets); UPDATE_EXTEND_STAT(tx_stat_etherstatspkts65octetsto127octets); UPDATE_EXTEND_STAT(tx_stat_etherstatspkts128octetsto255octets); UPDATE_EXTEND_STAT(tx_stat_etherstatspkts256octetsto511octets); UPDATE_EXTEND_STAT(tx_stat_etherstatspkts512octetsto1023octets); UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets); UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets); UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors); estats->pause_frames_received_hi = pstats->mac_stx[1].rx_stat_xonpauseframesreceived_hi; estats->pause_frames_received_lo = pstats->mac_stx[1].rx_stat_xonpauseframesreceived_lo; ADD_64(estats->pause_frames_received_hi, pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_hi, estats->pause_frames_received_lo, pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_lo); estats->pause_frames_sent_hi = pstats->mac_stx[1].tx_stat_outxonsent_hi; estats->pause_frames_sent_lo = pstats->mac_stx[1].tx_stat_outxonsent_lo; ADD_64(estats->pause_frames_sent_hi, pstats->mac_stx[1].tx_stat_outxoffsent_hi, estats->pause_frames_sent_lo, pstats->mac_stx[1].tx_stat_outxoffsent_lo); } static int bnx2x_hw_stats_update(struct bnx2x *bp) { struct nig_stats *new = bnx2x_sp(bp, nig_stats); struct nig_stats *old = &(bp->port.old_nig_stats); struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); struct bnx2x_eth_stats *estats = &bp->eth_stats; struct { u32 lo; u32 hi; } diff; switch (bp->link_vars.mac_type) { case MAC_TYPE_BMAC: bnx2x_bmac_stats_update(bp); break; case MAC_TYPE_EMAC: bnx2x_emac_stats_update(bp); break; case MAC_TYPE_UMAC: case MAC_TYPE_XMAC: bnx2x_mstat_stats_update(bp); break; case MAC_TYPE_NONE: /* unreached */ DP(BNX2X_MSG_STATS, "stats updated by DMAE but no MAC active\n"); return -1; default: /* unreached */ BNX2X_ERR("Unknown MAC type\n"); } ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo, new->brb_discard - old->brb_discard); ADD_EXTEND_64(estats->brb_truncate_hi, estats->brb_truncate_lo, new->brb_truncate - old->brb_truncate); if (!CHIP_IS_E3(bp)) { UPDATE_STAT64_NIG(egress_mac_pkt0, etherstatspkts1024octetsto1522octets); UPDATE_STAT64_NIG(egress_mac_pkt1, etherstatspktsover1522octets); } memcpy(old, new, sizeof(struct nig_stats)); memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]), sizeof(struct mac_stx)); estats->brb_drop_hi = pstats->brb_drop_hi; estats->brb_drop_lo = pstats->brb_drop_lo; pstats->host_port_stats_counter++; if (CHIP_IS_E3(bp)) { u32 lpi_reg = BP_PORT(bp) ? MISC_REG_CPMU_LP_SM_ENT_CNT_P1 : MISC_REG_CPMU_LP_SM_ENT_CNT_P0; estats->eee_tx_lpi += REG_RD(bp, lpi_reg); } if (!BP_NOMCP(bp)) { u32 nig_timer_max = SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer); if (nig_timer_max != estats->nig_timer_max) { estats->nig_timer_max = nig_timer_max; BNX2X_ERR("NIG timer max (%u)\n", estats->nig_timer_max); } } return 0; } static int bnx2x_storm_stats_validate_counters(struct bnx2x *bp) { struct stats_counter *counters = &bp->fw_stats_data->storm_counters; u16 cur_stats_counter; /* Make sure we use the value of the counter * used for sending the last stats ramrod. */ cur_stats_counter = bp->stats_counter - 1; /* are storm stats valid? */ if (le16_to_cpu(counters->xstats_counter) != cur_stats_counter) { DP(BNX2X_MSG_STATS, "stats not updated by xstorm xstorm counter (0x%x) != stats_counter (0x%x)\n", le16_to_cpu(counters->xstats_counter), bp->stats_counter); return -EAGAIN; } if (le16_to_cpu(counters->ustats_counter) != cur_stats_counter) { DP(BNX2X_MSG_STATS, "stats not updated by ustorm ustorm counter (0x%x) != stats_counter (0x%x)\n", le16_to_cpu(counters->ustats_counter), bp->stats_counter); return -EAGAIN; } if (le16_to_cpu(counters->cstats_counter) != cur_stats_counter) { DP(BNX2X_MSG_STATS, "stats not updated by cstorm cstorm counter (0x%x) != stats_counter (0x%x)\n", le16_to_cpu(counters->cstats_counter), bp->stats_counter); return -EAGAIN; } if (le16_to_cpu(counters->tstats_counter) != cur_stats_counter) { DP(BNX2X_MSG_STATS, "stats not updated by tstorm tstorm counter (0x%x) != stats_counter (0x%x)\n", le16_to_cpu(counters->tstats_counter), bp->stats_counter); return -EAGAIN; } return 0; } static int bnx2x_storm_stats_update(struct bnx2x *bp) { struct tstorm_per_port_stats *tport = &bp->fw_stats_data->port.tstorm_port_statistics; struct tstorm_per_pf_stats *tfunc = &bp->fw_stats_data->pf.tstorm_pf_statistics; struct host_func_stats *fstats = &bp->func_stats; struct bnx2x_eth_stats *estats = &bp->eth_stats; struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old; int i; /* vfs stat counter is managed by pf */ if (IS_PF(bp) && bnx2x_storm_stats_validate_counters(bp)) return -EAGAIN; estats->error_bytes_received_hi = 0; estats->error_bytes_received_lo = 0; for_each_eth_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; struct tstorm_per_queue_stats *tclient = &bp->fw_stats_data->queue_stats[i]. tstorm_queue_statistics; struct tstorm_per_queue_stats *old_tclient = &bnx2x_fp_stats(bp, fp)->old_tclient; struct ustorm_per_queue_stats *uclient = &bp->fw_stats_data->queue_stats[i]. ustorm_queue_statistics; struct ustorm_per_queue_stats *old_uclient = &bnx2x_fp_stats(bp, fp)->old_uclient; struct xstorm_per_queue_stats *xclient = &bp->fw_stats_data->queue_stats[i]. xstorm_queue_statistics; struct xstorm_per_queue_stats *old_xclient = &bnx2x_fp_stats(bp, fp)->old_xclient; struct bnx2x_eth_q_stats *qstats = &bnx2x_fp_stats(bp, fp)->eth_q_stats; struct bnx2x_eth_q_stats_old *qstats_old = &bnx2x_fp_stats(bp, fp)->eth_q_stats_old; u32 diff; DP(BNX2X_MSG_STATS, "queue[%d]: ucast_sent 0x%x, bcast_sent 0x%x mcast_sent 0x%x\n", i, xclient->ucast_pkts_sent, xclient->bcast_pkts_sent, xclient->mcast_pkts_sent); DP(BNX2X_MSG_STATS, "---------------\n"); 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 * unicast/multicast/broadcast */ qstats->total_bytes_received_hi = qstats->total_broadcast_bytes_received_hi; qstats->total_bytes_received_lo = qstats->total_broadcast_bytes_received_lo; ADD_64(qstats->total_bytes_received_hi, qstats->total_multicast_bytes_received_hi, qstats->total_bytes_received_lo, qstats->total_multicast_bytes_received_lo); ADD_64(qstats->total_bytes_received_hi, qstats->total_unicast_bytes_received_hi, qstats->total_bytes_received_lo, qstats->total_unicast_bytes_received_lo); qstats->valid_bytes_received_hi = qstats->total_bytes_received_hi; qstats->valid_bytes_received_lo = qstats->total_bytes_received_lo; UPDATE_EXTEND_TSTAT(rcv_ucast_pkts, total_unicast_packets_received); UPDATE_EXTEND_TSTAT(rcv_mcast_pkts, total_multicast_packets_received); UPDATE_EXTEND_TSTAT(rcv_bcast_pkts, total_broadcast_packets_received); UPDATE_EXTEND_E_TSTAT(pkts_too_big_discard, etherstatsoverrsizepkts, 32); UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard, 16); SUB_EXTEND_USTAT(ucast_no_buff_pkts, total_unicast_packets_received); SUB_EXTEND_USTAT(mcast_no_buff_pkts, total_multicast_packets_received); SUB_EXTEND_USTAT(bcast_no_buff_pkts, total_broadcast_packets_received); 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 */ qstats->total_bytes_transmitted_hi = qstats->total_unicast_bytes_transmitted_hi; qstats->total_bytes_transmitted_lo = qstats->total_unicast_bytes_transmitted_lo; ADD_64(qstats->total_bytes_transmitted_hi, qstats->total_broadcast_bytes_transmitted_hi, qstats->total_bytes_transmitted_lo, qstats->total_broadcast_bytes_transmitted_lo); ADD_64(qstats->total_bytes_transmitted_hi, qstats->total_multicast_bytes_transmitted_hi, qstats->total_bytes_transmitted_lo, qstats->total_multicast_bytes_transmitted_lo); UPDATE_EXTEND_XSTAT(ucast_pkts_sent, total_unicast_packets_transmitted); UPDATE_EXTEND_XSTAT(mcast_pkts_sent, total_multicast_packets_transmitted); UPDATE_EXTEND_XSTAT(bcast_pkts_sent, total_broadcast_packets_transmitted); UPDATE_EXTEND_TSTAT(checksum_discard, total_packets_received_checksum_discarded); UPDATE_EXTEND_TSTAT(ttl0_discard, total_packets_received_ttl0_discarded); UPDATE_EXTEND_XSTAT(error_drop_pkts, total_transmitted_dropped_packets_error); /* TPA aggregations completed */ UPDATE_EXTEND_E_USTAT(coalesced_events, total_tpa_aggregations); /* Number of network frames aggregated by TPA */ UPDATE_EXTEND_E_USTAT(coalesced_pkts, total_tpa_aggregated_frames); /* Total number of bytes in completed TPA aggregations */ 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(estats->total_bytes_received_hi, estats->rx_stat_ifhcinbadoctets_hi, estats->total_bytes_received_lo, estats->rx_stat_ifhcinbadoctets_lo); ADD_64_LE(estats->total_bytes_received_hi, tfunc->rcv_error_bytes.hi, estats->total_bytes_received_lo, tfunc->rcv_error_bytes.lo); ADD_64_LE(estats->error_bytes_received_hi, tfunc->rcv_error_bytes.hi, estats->error_bytes_received_lo, tfunc->rcv_error_bytes.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) { 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; bp->stats_pending = 0; return 0; } static void bnx2x_net_stats_update(struct bnx2x *bp) { struct bnx2x_eth_stats *estats = &bp->eth_stats; struct net_device_stats *nstats = &bp->dev->stats; unsigned long tmp; int i; nstats->rx_packets = bnx2x_hilo(&estats->total_unicast_packets_received_hi) + bnx2x_hilo(&estats->total_multicast_packets_received_hi) + bnx2x_hilo(&estats->total_broadcast_packets_received_hi); nstats->tx_packets = bnx2x_hilo(&estats->total_unicast_packets_transmitted_hi) + bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi) + bnx2x_hilo(&estats->total_broadcast_packets_transmitted_hi); nstats->rx_bytes = bnx2x_hilo(&estats->total_bytes_received_hi); nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi); tmp = estats->mac_discard; for_each_rx_queue(bp, i) { struct tstorm_per_queue_stats *old_tclient = &bp->fp_stats[i].old_tclient; tmp += le32_to_cpu(old_tclient->checksum_discard); } nstats->rx_dropped = tmp + bp->net_stats_old.rx_dropped; nstats->tx_dropped = 0; nstats->multicast = bnx2x_hilo(&estats->total_multicast_packets_received_hi); nstats->collisions = bnx2x_hilo(&estats->tx_stat_etherstatscollisions_hi); nstats->rx_length_errors = bnx2x_hilo(&estats->rx_stat_etherstatsundersizepkts_hi) + bnx2x_hilo(&estats->etherstatsoverrsizepkts_hi); nstats->rx_over_errors = bnx2x_hilo(&estats->brb_drop_hi) + bnx2x_hilo(&estats->brb_truncate_hi); nstats->rx_crc_errors = bnx2x_hilo(&estats->rx_stat_dot3statsfcserrors_hi); nstats->rx_frame_errors = bnx2x_hilo(&estats->rx_stat_dot3statsalignmenterrors_hi); nstats->rx_fifo_errors = bnx2x_hilo(&estats->no_buff_discard_hi); nstats->rx_missed_errors = 0; nstats->rx_errors = nstats->rx_length_errors + nstats->rx_over_errors + nstats->rx_crc_errors + nstats->rx_frame_errors + nstats->rx_fifo_errors + nstats->rx_missed_errors; nstats->tx_aborted_errors = bnx2x_hilo(&estats->tx_stat_dot3statslatecollisions_hi) + bnx2x_hilo(&estats->tx_stat_dot3statsexcessivecollisions_hi); nstats->tx_carrier_errors = bnx2x_hilo(&estats->rx_stat_dot3statscarriersenseerrors_hi); nstats->tx_fifo_errors = 0; nstats->tx_heartbeat_errors = 0; nstats->tx_window_errors = 0; nstats->tx_errors = nstats->tx_aborted_errors + nstats->tx_carrier_errors + bnx2x_hilo(&estats->tx_stat_dot3statsinternalmactransmiterrors_hi); } static void bnx2x_drv_stats_update(struct bnx2x *bp) { struct bnx2x_eth_stats *estats = &bp->eth_stats; int i; for_each_queue(bp, i) { struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats; struct bnx2x_eth_q_stats_old *qstats_old = &bp->fp_stats[i].eth_q_stats_old; 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); UPDATE_ESTAT_QSTAT(driver_filtered_tx_pkt); } } static bool bnx2x_edebug_stats_stopped(struct bnx2x *bp) { u32 val; if (SHMEM2_HAS(bp, edebug_driver_if[1])) { val = SHMEM2_RD(bp, edebug_driver_if[1]); if (val == EDEBUG_DRIVER_IF_OP_CODE_DISABLE_STAT) return true; } return false; } static void bnx2x_stats_update(struct bnx2x *bp) { u32 *stats_comp = bnx2x_sp(bp, stats_comp); if (bnx2x_edebug_stats_stopped(bp)) return; if (IS_PF(bp)) { if (*stats_comp != DMAE_COMP_VAL) return; if (bp->port.pmf) bnx2x_hw_stats_update(bp); if (bnx2x_storm_stats_update(bp)) { if (bp->stats_pending++ == 3) { BNX2X_ERR("storm stats were not updated for 3 times\n"); bnx2x_panic(); } return; } } else { /* vf doesn't collect HW statistics, and doesn't get completions * perform only update */ bnx2x_storm_stats_update(bp); } bnx2x_net_stats_update(bp); bnx2x_drv_stats_update(bp); /* vf is done */ if (IS_VF(bp)) return; if (netif_msg_timer(bp)) { struct bnx2x_eth_stats *estats = &bp->eth_stats; netdev_dbg(bp->dev, "brb drops %u brb truncate %u\n", estats->brb_drop_lo, estats->brb_truncate_lo); } bnx2x_hw_stats_post(bp); bnx2x_storm_stats_post(bp); } static void bnx2x_port_stats_stop(struct bnx2x *bp) { struct dmae_command *dmae; u32 opcode; int loader_idx = PMF_DMAE_C(bp); u32 *stats_comp = bnx2x_sp(bp, stats_comp); bp->executer_idx = 0; opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, false, 0); if (bp->port.port_stx) { dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); if (bp->func_stx) dmae->opcode = bnx2x_dmae_opcode_add_comp( opcode, DMAE_COMP_GRC); else dmae->opcode = bnx2x_dmae_opcode_add_comp( opcode, DMAE_COMP_PCI); dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); dmae->dst_addr_lo = bp->port.port_stx >> 2; dmae->dst_addr_hi = 0; dmae->len = bnx2x_get_port_stats_dma_len(bp); if (bp->func_stx) { dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; dmae->comp_addr_hi = 0; dmae->comp_val = 1; } else { dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); dmae->comp_val = DMAE_COMP_VAL; *stats_comp = 0; } } if (bp->func_stx) { dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI); dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); dmae->dst_addr_lo = bp->func_stx >> 2; dmae->dst_addr_hi = 0; 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)); dmae->comp_val = DMAE_COMP_VAL; *stats_comp = 0; } } static void bnx2x_stats_stop(struct bnx2x *bp) { bool update = false; bnx2x_stats_comp(bp); if (bp->port.pmf) update = (bnx2x_hw_stats_update(bp) == 0); update |= (bnx2x_storm_stats_update(bp) == 0); if (update) { bnx2x_net_stats_update(bp); if (bp->port.pmf) bnx2x_port_stats_stop(bp); bnx2x_hw_stats_post(bp); bnx2x_stats_comp(bp); } } static void bnx2x_stats_do_nothing(struct bnx2x *bp) { } static const struct { void (*action)(struct bnx2x *bp); enum bnx2x_stats_state next_state; } bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = { /* state event */ { /* DISABLED PMF */ {bnx2x_stats_pmf_update, STATS_STATE_DISABLED}, /* LINK_UP */ {bnx2x_stats_start, STATS_STATE_ENABLED}, /* UPDATE */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED}, /* STOP */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED} }, { /* ENABLED PMF */ {bnx2x_stats_pmf_start, STATS_STATE_ENABLED}, /* LINK_UP */ {bnx2x_stats_restart, STATS_STATE_ENABLED}, /* UPDATE */ {bnx2x_stats_update, STATS_STATE_ENABLED}, /* STOP */ {bnx2x_stats_stop, STATS_STATE_DISABLED} } }; void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event) { enum bnx2x_stats_state state = bp->stats_state; if (unlikely(bp->panic)) return; /* Statistics update run from timer context, and we don't want to stop * that context in case someone is in the middle of a transition. * For other events, wait a bit until lock is taken. */ if (down_trylock(&bp->stats_lock)) { if (event == STATS_EVENT_UPDATE) return; DP(BNX2X_MSG_STATS, "Unlikely stats' lock contention [event %d]\n", event); if (unlikely(down_timeout(&bp->stats_lock, HZ / 10))) { BNX2X_ERR("Failed to take stats lock [event %d]\n", event); return; } } bnx2x_stats_stm[state][event].action(bp); bp->stats_state = bnx2x_stats_stm[state][event].next_state; up(&bp->stats_lock); if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp)) DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n", state, event, bp->stats_state); } static void bnx2x_port_stats_base_init(struct bnx2x *bp) { struct dmae_command *dmae; u32 *stats_comp = bnx2x_sp(bp, stats_comp); /* sanity */ if (!bp->port.pmf || !bp->port.port_stx) { BNX2X_ERR("BUG!\n"); return; } bp->executer_idx = 0; dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, true, DMAE_COMP_PCI); dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); dmae->dst_addr_lo = bp->port.port_stx >> 2; dmae->dst_addr_hi = 0; dmae->len = bnx2x_get_port_stats_dma_len(bp); dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); dmae->comp_val = DMAE_COMP_VAL; *stats_comp = 0; bnx2x_hw_stats_post(bp); bnx2x_stats_comp(bp); } /* This function will prepare the statistics ramrod data the way * we will only have to increment the statistics counter and * send the ramrod each time we have to. */ static void bnx2x_prep_fw_stats_req(struct bnx2x *bp) { int i; int first_queue_query_index; struct stats_query_header *stats_hdr = &bp->fw_stats_req->hdr; dma_addr_t cur_data_offset; struct stats_query_entry *cur_query_entry; stats_hdr->cmd_num = bp->fw_stats_num; stats_hdr->drv_stats_counter = 0; /* storm_counters struct contains the counters of completed * statistics requests per storm which are incremented by FW * each time it completes hadning a statistics ramrod. We will * check these counters in the timer handler and discard a * (statistics) ramrod completion. */ cur_data_offset = bp->fw_stats_data_mapping + offsetof(struct bnx2x_fw_stats_data, storm_counters); stats_hdr->stats_counters_addrs.hi = cpu_to_le32(U64_HI(cur_data_offset)); stats_hdr->stats_counters_addrs.lo = cpu_to_le32(U64_LO(cur_data_offset)); /* prepare to the first stats ramrod (will be completed with * the counters equal to zero) - init counters to somethig different. */ memset(&bp->fw_stats_data->storm_counters, 0xff, sizeof(struct stats_counter)); /**** Port FW statistics data ****/ cur_data_offset = bp->fw_stats_data_mapping + offsetof(struct bnx2x_fw_stats_data, port); cur_query_entry = &bp->fw_stats_req->query[BNX2X_PORT_QUERY_IDX]; cur_query_entry->kind = STATS_TYPE_PORT; /* For port query index is a DONT CARE */ cur_query_entry->index = BP_PORT(bp); /* For port query funcID is a DONT CARE */ cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset)); cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset)); /**** PF FW statistics data ****/ cur_data_offset = bp->fw_stats_data_mapping + offsetof(struct bnx2x_fw_stats_data, pf); cur_query_entry = &bp->fw_stats_req->query[BNX2X_PF_QUERY_IDX]; cur_query_entry->kind = STATS_TYPE_PF; /* For PF query index is a DONT CARE */ cur_query_entry->index = BP_PORT(bp); cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset)); cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset)); /**** FCoE FW statistics data ****/ if (!NO_FCOE(bp)) { cur_data_offset = bp->fw_stats_data_mapping + offsetof(struct bnx2x_fw_stats_data, fcoe); cur_query_entry = &bp->fw_stats_req->query[BNX2X_FCOE_QUERY_IDX]; cur_query_entry->kind = STATS_TYPE_FCOE; /* For FCoE query index is a DONT CARE */ cur_query_entry->index = BP_PORT(bp); cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset)); cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset)); } /**** Clients' queries ****/ cur_data_offset = bp->fw_stats_data_mapping + offsetof(struct bnx2x_fw_stats_data, queue_stats); /* first queue query index depends whether FCoE offloaded request will * be included in the ramrod */ if (!NO_FCOE(bp)) first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX; else first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX - 1; for_each_eth_queue(bp, i) { cur_query_entry = &bp->fw_stats_req-> query[first_queue_query_index + i]; cur_query_entry->kind = STATS_TYPE_QUEUE; cur_query_entry->index = bnx2x_stats_id(&bp->fp[i]); cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset)); cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset)); cur_data_offset += sizeof(struct per_queue_stats); } /* add FCoE queue query if needed */ if (!NO_FCOE(bp)) { cur_query_entry = &bp->fw_stats_req-> query[first_queue_query_index + i]; cur_query_entry->kind = STATS_TYPE_QUEUE; cur_query_entry->index = bnx2x_stats_id(&bp->fp[FCOE_IDX(bp)]); cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset)); cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset)); } } void bnx2x_memset_stats(struct bnx2x *bp) { int i; /* function stats */ for_each_queue(bp, i) { struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[i]; memset(&fp_stats->old_tclient, 0, sizeof(fp_stats->old_tclient)); memset(&fp_stats->old_uclient, 0, sizeof(fp_stats->old_uclient)); memset(&fp_stats->old_xclient, 0, sizeof(fp_stats->old_xclient)); if (bp->stats_init) { memset(&fp_stats->eth_q_stats, 0, sizeof(fp_stats->eth_q_stats)); memset(&fp_stats->eth_q_stats_old, 0, sizeof(fp_stats->eth_q_stats_old)); } } memset(&bp->dev->stats, 0, sizeof(bp->dev->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)); memset(&bp->func_stats, 0, sizeof(bp->func_stats)); } bp->stats_state = STATS_STATE_DISABLED; if (bp->port.pmf && bp->port.port_stx) bnx2x_port_stats_base_init(bp); /* mark the end of statistics initialization */ bp->stats_init = false; } void bnx2x_stats_init(struct bnx2x *bp) { int /*abs*/port = BP_PORT(bp); int mb_idx = BP_FW_MB_IDX(bp); if (IS_VF(bp)) { bnx2x_memset_stats(bp); return; } bp->stats_pending = 0; bp->executer_idx = 0; bp->stats_counter = 0; /* port and func stats for management */ if (!BP_NOMCP(bp)) { bp->port.port_stx = SHMEM_RD(bp, port_mb[port].port_stx); bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param); } else { bp->port.port_stx = 0; bp->func_stx = 0; } 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)); bp->port.old_nig_stats.brb_discard = REG_RD(bp, NIG_REG_STAT0_BRB_DISCARD + port*0x38); bp->port.old_nig_stats.brb_truncate = REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38); if (!CHIP_IS_E3(bp)) { REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50, &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2); REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50, &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2); } /* Prepare statistics ramrod data */ bnx2x_prep_fw_stats_req(bp); /* Clean SP from previous statistics */ if (bp->stats_init) { 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); } } bnx2x_memset_stats(bp); } 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 = &bnx2x_fp_stats(bp, fp)->eth_q_stats; struct bnx2x_eth_q_stats_old *qstats_old = &bnx2x_fp_stats(bp, 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); } } void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats, u32 stats_type) { int i; struct afex_stats *afex_stats = (struct afex_stats *)void_afex_stats; struct bnx2x_eth_stats *estats = &bp->eth_stats; struct per_queue_stats *fcoe_q_stats = &bp->fw_stats_data->queue_stats[FCOE_IDX(bp)]; struct tstorm_per_queue_stats *fcoe_q_tstorm_stats = &fcoe_q_stats->tstorm_queue_statistics; struct ustorm_per_queue_stats *fcoe_q_ustorm_stats = &fcoe_q_stats->ustorm_queue_statistics; struct xstorm_per_queue_stats *fcoe_q_xstorm_stats = &fcoe_q_stats->xstorm_queue_statistics; struct fcoe_statistics_params *fw_fcoe_stat = &bp->fw_stats_data->fcoe; memset(afex_stats, 0, sizeof(struct afex_stats)); for_each_eth_queue(bp, i) { struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats; ADD_64(afex_stats->rx_unicast_bytes_hi, qstats->total_unicast_bytes_received_hi, afex_stats->rx_unicast_bytes_lo, qstats->total_unicast_bytes_received_lo); ADD_64(afex_stats->rx_broadcast_bytes_hi, qstats->total_broadcast_bytes_received_hi, afex_stats->rx_broadcast_bytes_lo, qstats->total_broadcast_bytes_received_lo); ADD_64(afex_stats->rx_multicast_bytes_hi, qstats->total_multicast_bytes_received_hi, afex_stats->rx_multicast_bytes_lo, qstats->total_multicast_bytes_received_lo); ADD_64(afex_stats->rx_unicast_frames_hi, qstats->total_unicast_packets_received_hi, afex_stats->rx_unicast_frames_lo, qstats->total_unicast_packets_received_lo); ADD_64(afex_stats->rx_broadcast_frames_hi, qstats->total_broadcast_packets_received_hi, afex_stats->rx_broadcast_frames_lo, qstats->total_broadcast_packets_received_lo); ADD_64(afex_stats->rx_multicast_frames_hi, qstats->total_multicast_packets_received_hi, afex_stats->rx_multicast_frames_lo, qstats->total_multicast_packets_received_lo); /* sum to rx_frames_discarded all discraded * packets due to size, ttl0 and checksum */ ADD_64(afex_stats->rx_frames_discarded_hi, qstats->total_packets_received_checksum_discarded_hi, afex_stats->rx_frames_discarded_lo, qstats->total_packets_received_checksum_discarded_lo); ADD_64(afex_stats->rx_frames_discarded_hi, qstats->total_packets_received_ttl0_discarded_hi, afex_stats->rx_frames_discarded_lo, qstats->total_packets_received_ttl0_discarded_lo); ADD_64(afex_stats->rx_frames_discarded_hi, qstats->etherstatsoverrsizepkts_hi, afex_stats->rx_frames_discarded_lo, qstats->etherstatsoverrsizepkts_lo); ADD_64(afex_stats->rx_frames_dropped_hi, qstats->no_buff_discard_hi, afex_stats->rx_frames_dropped_lo, qstats->no_buff_discard_lo); ADD_64(afex_stats->tx_unicast_bytes_hi, qstats->total_unicast_bytes_transmitted_hi, afex_stats->tx_unicast_bytes_lo, qstats->total_unicast_bytes_transmitted_lo); ADD_64(afex_stats->tx_broadcast_bytes_hi, qstats->total_broadcast_bytes_transmitted_hi, afex_stats->tx_broadcast_bytes_lo, qstats->total_broadcast_bytes_transmitted_lo); ADD_64(afex_stats->tx_multicast_bytes_hi, qstats->total_multicast_bytes_transmitted_hi, afex_stats->tx_multicast_bytes_lo, qstats->total_multicast_bytes_transmitted_lo); ADD_64(afex_stats->tx_unicast_frames_hi, qstats->total_unicast_packets_transmitted_hi, afex_stats->tx_unicast_frames_lo, qstats->total_unicast_packets_transmitted_lo); ADD_64(afex_stats->tx_broadcast_frames_hi, qstats->total_broadcast_packets_transmitted_hi, afex_stats->tx_broadcast_frames_lo, qstats->total_broadcast_packets_transmitted_lo); ADD_64(afex_stats->tx_multicast_frames_hi, qstats->total_multicast_packets_transmitted_hi, afex_stats->tx_multicast_frames_lo, qstats->total_multicast_packets_transmitted_lo); ADD_64(afex_stats->tx_frames_dropped_hi, qstats->total_transmitted_dropped_packets_error_hi, afex_stats->tx_frames_dropped_lo, qstats->total_transmitted_dropped_packets_error_lo); } /* now add FCoE statistics which are collected separately * (both offloaded and non offloaded) */ if (!NO_FCOE(bp)) { ADD_64_LE(afex_stats->rx_unicast_bytes_hi, LE32_0, afex_stats->rx_unicast_bytes_lo, fw_fcoe_stat->rx_stat0.fcoe_rx_byte_cnt); ADD_64_LE(afex_stats->rx_unicast_bytes_hi, fcoe_q_tstorm_stats->rcv_ucast_bytes.hi, afex_stats->rx_unicast_bytes_lo, fcoe_q_tstorm_stats->rcv_ucast_bytes.lo); ADD_64_LE(afex_stats->rx_broadcast_bytes_hi, fcoe_q_tstorm_stats->rcv_bcast_bytes.hi, afex_stats->rx_broadcast_bytes_lo, fcoe_q_tstorm_stats->rcv_bcast_bytes.lo); ADD_64_LE(afex_stats->rx_multicast_bytes_hi, fcoe_q_tstorm_stats->rcv_mcast_bytes.hi, afex_stats->rx_multicast_bytes_lo, fcoe_q_tstorm_stats->rcv_mcast_bytes.lo); ADD_64_LE(afex_stats->rx_unicast_frames_hi, LE32_0, afex_stats->rx_unicast_frames_lo, fw_fcoe_stat->rx_stat0.fcoe_rx_pkt_cnt); ADD_64_LE(afex_stats->rx_unicast_frames_hi, LE32_0, afex_stats->rx_unicast_frames_lo, fcoe_q_tstorm_stats->rcv_ucast_pkts); ADD_64_LE(afex_stats->rx_broadcast_frames_hi, LE32_0, afex_stats->rx_broadcast_frames_lo, fcoe_q_tstorm_stats->rcv_bcast_pkts); ADD_64_LE(afex_stats->rx_multicast_frames_hi, LE32_0, afex_stats->rx_multicast_frames_lo, fcoe_q_tstorm_stats->rcv_ucast_pkts); ADD_64_LE(afex_stats->rx_frames_discarded_hi, LE32_0, afex_stats->rx_frames_discarded_lo, fcoe_q_tstorm_stats->checksum_discard); ADD_64_LE(afex_stats->rx_frames_discarded_hi, LE32_0, afex_stats->rx_frames_discarded_lo, fcoe_q_tstorm_stats->pkts_too_big_discard); ADD_64_LE(afex_stats->rx_frames_discarded_hi, LE32_0, afex_stats->rx_frames_discarded_lo, fcoe_q_tstorm_stats->ttl0_discard); ADD_64_LE16(afex_stats->rx_frames_dropped_hi, LE16_0, afex_stats->rx_frames_dropped_lo, fcoe_q_tstorm_stats->no_buff_discard); ADD_64_LE(afex_stats->rx_frames_dropped_hi, LE32_0, afex_stats->rx_frames_dropped_lo, fcoe_q_ustorm_stats->ucast_no_buff_pkts); ADD_64_LE(afex_stats->rx_frames_dropped_hi, LE32_0, afex_stats->rx_frames_dropped_lo, fcoe_q_ustorm_stats->mcast_no_buff_pkts); ADD_64_LE(afex_stats->rx_frames_dropped_hi, LE32_0, afex_stats->rx_frames_dropped_lo, fcoe_q_ustorm_stats->bcast_no_buff_pkts); ADD_64_LE(afex_stats->rx_frames_dropped_hi, LE32_0, afex_stats->rx_frames_dropped_lo, fw_fcoe_stat->rx_stat1.fcoe_rx_drop_pkt_cnt); ADD_64_LE(afex_stats->rx_frames_dropped_hi, LE32_0, afex_stats->rx_frames_dropped_lo, fw_fcoe_stat->rx_stat2.fcoe_rx_drop_pkt_cnt); ADD_64_LE(afex_stats->tx_unicast_bytes_hi, LE32_0, afex_stats->tx_unicast_bytes_lo, fw_fcoe_stat->tx_stat.fcoe_tx_byte_cnt); ADD_64_LE(afex_stats->tx_unicast_bytes_hi, fcoe_q_xstorm_stats->ucast_bytes_sent.hi, afex_stats->tx_unicast_bytes_lo, fcoe_q_xstorm_stats->ucast_bytes_sent.lo); ADD_64_LE(afex_stats->tx_broadcast_bytes_hi, fcoe_q_xstorm_stats->bcast_bytes_sent.hi, afex_stats->tx_broadcast_bytes_lo, fcoe_q_xstorm_stats->bcast_bytes_sent.lo); ADD_64_LE(afex_stats->tx_multicast_bytes_hi, fcoe_q_xstorm_stats->mcast_bytes_sent.hi, afex_stats->tx_multicast_bytes_lo, fcoe_q_xstorm_stats->mcast_bytes_sent.lo); ADD_64_LE(afex_stats->tx_unicast_frames_hi, LE32_0, afex_stats->tx_unicast_frames_lo, fw_fcoe_stat->tx_stat.fcoe_tx_pkt_cnt); ADD_64_LE(afex_stats->tx_unicast_frames_hi, LE32_0, afex_stats->tx_unicast_frames_lo, fcoe_q_xstorm_stats->ucast_pkts_sent); ADD_64_LE(afex_stats->tx_broadcast_frames_hi, LE32_0, afex_stats->tx_broadcast_frames_lo, fcoe_q_xstorm_stats->bcast_pkts_sent); ADD_64_LE(afex_stats->tx_multicast_frames_hi, LE32_0, afex_stats->tx_multicast_frames_lo, fcoe_q_xstorm_stats->mcast_pkts_sent); ADD_64_LE(afex_stats->tx_frames_dropped_hi, LE32_0, afex_stats->tx_frames_dropped_lo, fcoe_q_xstorm_stats->error_drop_pkts); } /* if port stats are requested, add them to the PMF * stats, as anyway they will be accumulated by the * MCP before sent to the switch */ if ((bp->port.pmf) && (stats_type == VICSTATST_UIF_INDEX)) { ADD_64(afex_stats->rx_frames_dropped_hi, 0, afex_stats->rx_frames_dropped_lo, estats->mac_filter_discard); ADD_64(afex_stats->rx_frames_dropped_hi, 0, afex_stats->rx_frames_dropped_lo, estats->brb_truncate_discard); ADD_64(afex_stats->rx_frames_discarded_hi, 0, afex_stats->rx_frames_discarded_lo, estats->mac_discard); } } int bnx2x_stats_safe_exec(struct bnx2x *bp, void (func_to_exec)(void *cookie), void *cookie) { int cnt = 10, rc = 0; /* Wait for statistics to end [while blocking further requests], * then run supplied function 'safely'. */ rc = down_timeout(&bp->stats_lock, HZ / 10); if (unlikely(rc)) { BNX2X_ERR("Failed to take statistics lock for safe execution\n"); goto out_no_lock; } bnx2x_stats_comp(bp); while (bp->stats_pending && cnt--) if (bnx2x_storm_stats_update(bp)) usleep_range(1000, 2000); if (bp->stats_pending) { BNX2X_ERR("Failed to wait for stats pending to clear [possibly FW is stuck]\n"); rc = -EBUSY; goto out; } func_to_exec(cookie); out: /* No need to restart statistics - if they're enabled, the timer * will restart the statistics. */ up(&bp->stats_lock); out_no_lock: return rc; }