| /* 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 <ariel.elior@qlogic.com> | |
| * 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; | |
| } |