/* bnx2x_stats.c: Broadcom Everest network driver. * * Copyright (c) 2007-2012 Broadcom Corporation * * 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: Eilon Greenstein * 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" /* 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 u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp) { u16 res = sizeof(struct host_port_stats) >> 2; /* if PFC stats are not supported by the MFW, don't DMA them */ if (!(bp->flags & BC_SUPPORTS_PFC_STATS)) res -= (sizeof(u32)*4) >> 2; return res; } /* * Init service functions */ /* 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) { if (!bp->stats_pending) { int rc; spin_lock_bh(&bp->stats_lock); if (bp->stats_pending) { spin_unlock_bh(&bp->stats_lock); return; } bp->fw_stats_req->hdr.drv_stats_counter = cpu_to_le16(bp->stats_counter++); DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n", bp->fw_stats_req->hdr.drv_stats_counter); /* 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; spin_unlock_bh(&bp->stats_lock); } } 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; /* 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_post_dmae(bp, dmae, INIT_DMAE_C(bp)); } } static int 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, 1000); } return 1; } /* * Statistics service functions */ 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; } static void bnx2x_stats_start(struct bnx2x *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) { 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 (!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_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 = 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; /* Make sure we use the value of the counter * used for sending the last stats ramrod. */ spin_lock_bh(&bp->stats_lock); cur_stats_counter = bp->stats_counter - 1; spin_unlock_bh(&bp->stats_lock); /* 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; } 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 = &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 = &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 = &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, 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); UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard); 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(estats->total_bytes_received_hi, le32_to_cpu(tfunc->rcv_error_bytes.hi), estats->total_bytes_received_lo, le32_to_cpu(tfunc->rcv_error_bytes.lo)); ADD_64(estats->error_bytes_received_hi, le32_to_cpu(tfunc->rcv_error_bytes.hi), estats->error_bytes_received_lo, le32_to_cpu(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) tmp += le32_to_cpu(bp->fp[i].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[i].eth_q_stats; struct bnx2x_eth_q_stats_old *qstats_old = &bp->fp[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); } } 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 (*stats_comp != DMAE_COMP_VAL) return; if (bp->port.pmf) bnx2x_hw_stats_update(bp); if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) { BNX2X_ERR("storm stats were not updated for 3 times\n"); bnx2x_panic(); return; } bnx2x_net_stats_update(bp); bnx2x_drv_stats_update(bp); 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) { int update = 0; 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; if (unlikely(bp->panic)) return; spin_lock_bh(&bp->stats_lock); state = bp->stats_state; bp->stats_state = bnx2x_stats_stm[state][event].next_state; spin_unlock_bh(&bp->stats_lock); bnx2x_stats_stm[state][event].action(bp); 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); } static void bnx2x_func_stats_base_update(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_GRC, DMAE_DST_PCI, 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)); 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)); 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. * * @param bp */ static inline 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]); 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_stats_init(struct bnx2x *bp) { int /*abs*/port = BP_PORT(bp); int mb_idx = BP_FW_MB_IDX(bp); int i; 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); } /* function stats */ for_each_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; 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)); 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)); 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)); /* 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); } } bp->stats_state = STATS_STATE_DISABLED; if (bp->port.pmf && bp->port.port_stx) bnx2x_port_stats_base_init(bp); /* 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); } }