| /* bnx2x_stats.c: Broadcom Everest network driver. |
| * |
| * Copyright (c) 2007-2011 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 <eilong@broadcom.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 |
| * |
| */ |
| #include "bnx2x_cmn.h" |
| #include "bnx2x_stats.h" |
| |
| /* Statistics */ |
| |
| /**************************************************************************** |
| * Macros |
| ****************************************************************************/ |
| |
| /* sum[hi:lo] += add[hi:lo] */ |
| #define ADD_64(s_hi, a_hi, s_lo, a_lo) \ |
| do { \ |
| s_lo += a_lo; \ |
| s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \ |
| } while (0) |
| |
| /* difference = minuend - subtrahend */ |
| #define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \ |
| do { \ |
| if (m_lo < s_lo) { \ |
| /* underflow */ \ |
| d_hi = m_hi - s_hi; \ |
| if (d_hi > 0) { \ |
| /* we can 'loan' 1 */ \ |
| d_hi--; \ |
| d_lo = m_lo + (UINT_MAX - s_lo) + 1; \ |
| } else { \ |
| /* m_hi <= s_hi */ \ |
| d_hi = 0; \ |
| d_lo = 0; \ |
| } \ |
| } else { \ |
| /* m_lo >= s_lo */ \ |
| if (m_hi < s_hi) { \ |
| d_hi = 0; \ |
| d_lo = 0; \ |
| } else { \ |
| /* m_hi >= s_hi */ \ |
| d_hi = m_hi - s_hi; \ |
| d_lo = m_lo - s_lo; \ |
| } \ |
| } \ |
| } while (0) |
| |
| #define UPDATE_STAT64(s, t) \ |
| do { \ |
| DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \ |
| diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo); \ |
| pstats->mac_stx[0].t##_hi = new->s##_hi; \ |
| pstats->mac_stx[0].t##_lo = new->s##_lo; \ |
| ADD_64(pstats->mac_stx[1].t##_hi, diff.hi, \ |
| pstats->mac_stx[1].t##_lo, diff.lo); \ |
| } while (0) |
| |
| #define UPDATE_STAT64_NIG(s, t) \ |
| do { \ |
| DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \ |
| diff.lo, new->s##_lo, old->s##_lo); \ |
| ADD_64(estats->t##_hi, diff.hi, \ |
| estats->t##_lo, diff.lo); \ |
| } while (0) |
| |
| /* sum[hi:lo] += add */ |
| #define ADD_EXTEND_64(s_hi, s_lo, a) \ |
| do { \ |
| s_lo += a; \ |
| s_hi += (s_lo < a) ? 1 : 0; \ |
| } while (0) |
| |
| #define UPDATE_EXTEND_STAT(s) \ |
| do { \ |
| ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \ |
| pstats->mac_stx[1].s##_lo, \ |
| new->s); \ |
| } while (0) |
| |
| #define UPDATE_EXTEND_TSTAT(s, t) \ |
| do { \ |
| diff = le32_to_cpu(tclient->s) - le32_to_cpu(old_tclient->s); \ |
| old_tclient->s = tclient->s; \ |
| ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ |
| } while (0) |
| |
| #define UPDATE_EXTEND_USTAT(s, t) \ |
| do { \ |
| diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ |
| old_uclient->s = uclient->s; \ |
| ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ |
| } while (0) |
| |
| #define UPDATE_EXTEND_XSTAT(s, t) \ |
| do { \ |
| diff = le32_to_cpu(xclient->s) - le32_to_cpu(old_xclient->s); \ |
| old_xclient->s = xclient->s; \ |
| ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ |
| } while (0) |
| |
| /* minuend -= subtrahend */ |
| #define SUB_64(m_hi, s_hi, m_lo, s_lo) \ |
| do { \ |
| DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \ |
| } while (0) |
| |
| /* minuend[hi:lo] -= subtrahend */ |
| #define SUB_EXTEND_64(m_hi, m_lo, s) \ |
| do { \ |
| SUB_64(m_hi, 0, m_lo, s); \ |
| } while (0) |
| |
| #define SUB_EXTEND_USTAT(s, t) \ |
| do { \ |
| diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ |
| SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ |
| } while (0) |
| |
| /* |
| * 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 |
| } |
| |
| /* |
| * Init service functions |
| */ |
| |
| |
| static void bnx2x_storm_stats_post(struct bnx2x *bp) |
| { |
| if (!bp->stats_pending) { |
| struct common_query_ramrod_data ramrod_data = {0}; |
| int i, rc; |
| |
| spin_lock_bh(&bp->stats_lock); |
| |
| if (bp->stats_pending) { |
| spin_unlock_bh(&bp->stats_lock); |
| return; |
| } |
| |
| ramrod_data.drv_counter = bp->stats_counter++; |
| ramrod_data.collect_port = bp->port.pmf ? 1 : 0; |
| for_each_eth_queue(bp, i) |
| ramrod_data.ctr_id_vector |= (1 << bp->fp[i].cl_id); |
| |
| rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0, |
| ((u32 *)&ramrod_data)[1], |
| ((u32 *)&ramrod_data)[0], 1); |
| 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--; |
| msleep(1); |
| } |
| 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 (!IS_MF(bp) || !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 = (sizeof(struct host_port_stats) >> 2) - 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 = sizeof(struct host_port_stats) >> 2; |
| 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); |
| |
| if (bp->link_vars.mac_type == 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 */ |
| dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
| dmae->opcode = opcode; |
| if (CHIP_IS_E1x(bp)) { |
| dmae->src_addr_lo = (mac_addr + |
| BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2; |
| dmae->len = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT - |
| BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2; |
| } else { |
| dmae->src_addr_lo = (mac_addr + |
| BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2; |
| dmae->len = (8 + BIGMAC2_REGISTER_TX_STAT_GTBYT - |
| BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 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->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; |
| dmae->comp_addr_hi = 0; |
| dmae->comp_val = 1; |
| |
| /* BIGMAC_REGISTER_RX_STAT_GR64 .. |
| BIGMAC_REGISTER_RX_STAT_GRIPJ */ |
| dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
| dmae->opcode = opcode; |
| dmae->src_addr_hi = 0; |
| if (CHIP_IS_E1x(bp)) { |
| dmae->src_addr_lo = (mac_addr + |
| BIGMAC_REGISTER_RX_STAT_GR64) >> 2; |
| dmae->dst_addr_lo = |
| U64_LO(bnx2x_sp_mapping(bp, mac_stats) + |
| offsetof(struct bmac1_stats, rx_stat_gr64_lo)); |
| dmae->dst_addr_hi = |
| U64_HI(bnx2x_sp_mapping(bp, mac_stats) + |
| offsetof(struct bmac1_stats, rx_stat_gr64_lo)); |
| dmae->len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ - |
| BIGMAC_REGISTER_RX_STAT_GR64) >> 2; |
| } else { |
| dmae->src_addr_lo = |
| (mac_addr + BIGMAC2_REGISTER_RX_STAT_GR64) >> 2; |
| dmae->dst_addr_lo = |
| U64_LO(bnx2x_sp_mapping(bp, mac_stats) + |
| offsetof(struct bmac2_stats, rx_stat_gr64_lo)); |
| dmae->dst_addr_hi = |
| U64_HI(bnx2x_sp_mapping(bp, mac_stats) + |
| offsetof(struct bmac2_stats, rx_stat_gr64_lo)); |
| dmae->len = (8 + BIGMAC2_REGISTER_RX_STAT_GRIPJ - |
| BIGMAC2_REGISTER_RX_STAT_GR64) >> 2; |
| } |
| |
| dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; |
| dmae->comp_addr_hi = 0; |
| dmae->comp_val = 1; |
| |
| } else 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; |
| } |
| |
| /* NIG */ |
| dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
| dmae->opcode = opcode; |
| 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 = 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_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 = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, |
| true, DMAE_COMP_PCI); |
| 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 = 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_bmac_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_bmac_2047); |
| UPDATE_STAT64(tx_stat_gt4095, tx_stat_bmac_4095); |
| UPDATE_STAT64(tx_stat_gt9216, tx_stat_bmac_9216); |
| UPDATE_STAT64(tx_stat_gt16383, tx_stat_bmac_16383); |
| UPDATE_STAT64(tx_stat_gterr, |
| tx_stat_dot3statsinternalmactransmiterrors); |
| UPDATE_STAT64(tx_stat_gtufl, tx_stat_bmac_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_bmac_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_bmac_2047); |
| UPDATE_STAT64(tx_stat_gt4095, tx_stat_bmac_4095); |
| UPDATE_STAT64(tx_stat_gt9216, tx_stat_bmac_9216); |
| UPDATE_STAT64(tx_stat_gt16383, tx_stat_bmac_16383); |
| UPDATE_STAT64(tx_stat_gterr, |
| tx_stat_dot3statsinternalmactransmiterrors); |
| UPDATE_STAT64(tx_stat_gtufl, tx_stat_bmac_ufl); |
| } |
| |
| estats->pause_frames_received_hi = |
| pstats->mac_stx[1].rx_stat_bmac_xpf_hi; |
| estats->pause_frames_received_lo = |
| pstats->mac_stx[1].rx_stat_bmac_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; |
| } |
| |
| 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; |
| |
| if (bp->link_vars.mac_type == MAC_TYPE_BMAC) |
| bnx2x_bmac_stats_update(bp); |
| |
| else if (bp->link_vars.mac_type == MAC_TYPE_EMAC) |
| bnx2x_emac_stats_update(bp); |
| |
| else { /* unreached */ |
| BNX2X_ERR("stats updated by DMAE but no MAC active\n"); |
| return -1; |
| } |
| |
| 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); |
| |
| 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_start = ++pstats->host_port_stats_end; |
| |
| 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 eth_stats_query *stats = bnx2x_sp(bp, fw_stats); |
| struct tstorm_per_port_stats *tport = |
| &stats->tstorm_common.port_statistics; |
| struct host_func_stats *fstats = bnx2x_sp(bp, func_stats); |
| struct bnx2x_eth_stats *estats = &bp->eth_stats; |
| 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); |
| |
| memcpy(&(fstats->total_bytes_received_hi), |
| &(bnx2x_sp(bp, func_stats_base)->total_bytes_received_hi), |
| sizeof(struct host_func_stats) - 2*sizeof(u32)); |
| estats->error_bytes_received_hi = 0; |
| estats->error_bytes_received_lo = 0; |
| estats->etherstatsoverrsizepkts_hi = 0; |
| estats->etherstatsoverrsizepkts_lo = 0; |
| estats->no_buff_discard_hi = 0; |
| estats->no_buff_discard_lo = 0; |
| |
| for_each_eth_queue(bp, i) { |
| struct bnx2x_fastpath *fp = &bp->fp[i]; |
| int cl_id = fp->cl_id; |
| struct tstorm_per_client_stats *tclient = |
| &stats->tstorm_common.client_statistics[cl_id]; |
| struct tstorm_per_client_stats *old_tclient = &fp->old_tclient; |
| struct ustorm_per_client_stats *uclient = |
| &stats->ustorm_common.client_statistics[cl_id]; |
| struct ustorm_per_client_stats *old_uclient = &fp->old_uclient; |
| struct xstorm_per_client_stats *xclient = |
| &stats->xstorm_common.client_statistics[cl_id]; |
| struct xstorm_per_client_stats *old_xclient = &fp->old_xclient; |
| struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; |
| u32 diff; |
| |
| /* are storm stats valid? */ |
| if (le16_to_cpu(xclient->stats_counter) != cur_stats_counter) { |
| DP(BNX2X_MSG_STATS, "[%d] stats not updated by xstorm" |
| " xstorm counter (0x%x) != stats_counter (0x%x)\n", |
| i, xclient->stats_counter, cur_stats_counter + 1); |
| return -1; |
| } |
| if (le16_to_cpu(tclient->stats_counter) != cur_stats_counter) { |
| DP(BNX2X_MSG_STATS, "[%d] stats not updated by tstorm" |
| " tstorm counter (0x%x) != stats_counter (0x%x)\n", |
| i, tclient->stats_counter, cur_stats_counter + 1); |
| return -2; |
| } |
| if (le16_to_cpu(uclient->stats_counter) != cur_stats_counter) { |
| DP(BNX2X_MSG_STATS, "[%d] stats not updated by ustorm" |
| " ustorm counter (0x%x) != stats_counter (0x%x)\n", |
| i, uclient->stats_counter, cur_stats_counter + 1); |
| return -4; |
| } |
| |
| qstats->total_bytes_received_hi = |
| le32_to_cpu(tclient->rcv_broadcast_bytes.hi); |
| qstats->total_bytes_received_lo = |
| le32_to_cpu(tclient->rcv_broadcast_bytes.lo); |
| |
| ADD_64(qstats->total_bytes_received_hi, |
| le32_to_cpu(tclient->rcv_multicast_bytes.hi), |
| qstats->total_bytes_received_lo, |
| le32_to_cpu(tclient->rcv_multicast_bytes.lo)); |
| |
| ADD_64(qstats->total_bytes_received_hi, |
| le32_to_cpu(tclient->rcv_unicast_bytes.hi), |
| qstats->total_bytes_received_lo, |
| le32_to_cpu(tclient->rcv_unicast_bytes.lo)); |
| |
| SUB_64(qstats->total_bytes_received_hi, |
| le32_to_cpu(uclient->bcast_no_buff_bytes.hi), |
| qstats->total_bytes_received_lo, |
| le32_to_cpu(uclient->bcast_no_buff_bytes.lo)); |
| |
| SUB_64(qstats->total_bytes_received_hi, |
| le32_to_cpu(uclient->mcast_no_buff_bytes.hi), |
| qstats->total_bytes_received_lo, |
| le32_to_cpu(uclient->mcast_no_buff_bytes.lo)); |
| |
| SUB_64(qstats->total_bytes_received_hi, |
| le32_to_cpu(uclient->ucast_no_buff_bytes.hi), |
| qstats->total_bytes_received_lo, |
| le32_to_cpu(uclient->ucast_no_buff_bytes.lo)); |
| |
| qstats->valid_bytes_received_hi = |
| qstats->total_bytes_received_hi; |
| qstats->valid_bytes_received_lo = |
| qstats->total_bytes_received_lo; |
| |
| qstats->error_bytes_received_hi = |
| le32_to_cpu(tclient->rcv_error_bytes.hi); |
| qstats->error_bytes_received_lo = |
| le32_to_cpu(tclient->rcv_error_bytes.lo); |
| |
| ADD_64(qstats->total_bytes_received_hi, |
| qstats->error_bytes_received_hi, |
| qstats->total_bytes_received_lo, |
| qstats->error_bytes_received_lo); |
| |
| UPDATE_EXTEND_TSTAT(rcv_unicast_pkts, |
| total_unicast_packets_received); |
| UPDATE_EXTEND_TSTAT(rcv_multicast_pkts, |
| total_multicast_packets_received); |
| UPDATE_EXTEND_TSTAT(rcv_broadcast_pkts, |
| total_broadcast_packets_received); |
| UPDATE_EXTEND_TSTAT(packets_too_big_discard, |
| etherstatsoverrsizepkts); |
| UPDATE_EXTEND_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_USTAT(ucast_no_buff_pkts, no_buff_discard); |
| UPDATE_EXTEND_USTAT(mcast_no_buff_pkts, no_buff_discard); |
| UPDATE_EXTEND_USTAT(bcast_no_buff_pkts, no_buff_discard); |
| |
| qstats->total_bytes_transmitted_hi = |
| le32_to_cpu(xclient->unicast_bytes_sent.hi); |
| qstats->total_bytes_transmitted_lo = |
| le32_to_cpu(xclient->unicast_bytes_sent.lo); |
| |
| ADD_64(qstats->total_bytes_transmitted_hi, |
| le32_to_cpu(xclient->multicast_bytes_sent.hi), |
| qstats->total_bytes_transmitted_lo, |
| le32_to_cpu(xclient->multicast_bytes_sent.lo)); |
| |
| ADD_64(qstats->total_bytes_transmitted_hi, |
| le32_to_cpu(xclient->broadcast_bytes_sent.hi), |
| qstats->total_bytes_transmitted_lo, |
| le32_to_cpu(xclient->broadcast_bytes_sent.lo)); |
| |
| UPDATE_EXTEND_XSTAT(unicast_pkts_sent, |
| total_unicast_packets_transmitted); |
| UPDATE_EXTEND_XSTAT(multicast_pkts_sent, |
| total_multicast_packets_transmitted); |
| UPDATE_EXTEND_XSTAT(broadcast_pkts_sent, |
| total_broadcast_packets_transmitted); |
| |
| old_tclient->checksum_discard = tclient->checksum_discard; |
| old_tclient->ttl0_discard = tclient->ttl0_discard; |
| |
| ADD_64(fstats->total_bytes_received_hi, |
| qstats->total_bytes_received_hi, |
| fstats->total_bytes_received_lo, |
| qstats->total_bytes_received_lo); |
| ADD_64(fstats->total_bytes_transmitted_hi, |
| qstats->total_bytes_transmitted_hi, |
| fstats->total_bytes_transmitted_lo, |
| qstats->total_bytes_transmitted_lo); |
| ADD_64(fstats->total_unicast_packets_received_hi, |
| qstats->total_unicast_packets_received_hi, |
| fstats->total_unicast_packets_received_lo, |
| qstats->total_unicast_packets_received_lo); |
| ADD_64(fstats->total_multicast_packets_received_hi, |
| qstats->total_multicast_packets_received_hi, |
| fstats->total_multicast_packets_received_lo, |
| qstats->total_multicast_packets_received_lo); |
| ADD_64(fstats->total_broadcast_packets_received_hi, |
| qstats->total_broadcast_packets_received_hi, |
| fstats->total_broadcast_packets_received_lo, |
| qstats->total_broadcast_packets_received_lo); |
| ADD_64(fstats->total_unicast_packets_transmitted_hi, |
| qstats->total_unicast_packets_transmitted_hi, |
| fstats->total_unicast_packets_transmitted_lo, |
| qstats->total_unicast_packets_transmitted_lo); |
| ADD_64(fstats->total_multicast_packets_transmitted_hi, |
| qstats->total_multicast_packets_transmitted_hi, |
| fstats->total_multicast_packets_transmitted_lo, |
| qstats->total_multicast_packets_transmitted_lo); |
| ADD_64(fstats->total_broadcast_packets_transmitted_hi, |
| qstats->total_broadcast_packets_transmitted_hi, |
| fstats->total_broadcast_packets_transmitted_lo, |
| qstats->total_broadcast_packets_transmitted_lo); |
| ADD_64(fstats->valid_bytes_received_hi, |
| qstats->valid_bytes_received_hi, |
| fstats->valid_bytes_received_lo, |
| qstats->valid_bytes_received_lo); |
| |
| ADD_64(estats->error_bytes_received_hi, |
| qstats->error_bytes_received_hi, |
| estats->error_bytes_received_lo, |
| qstats->error_bytes_received_lo); |
| ADD_64(estats->etherstatsoverrsizepkts_hi, |
| qstats->etherstatsoverrsizepkts_hi, |
| estats->etherstatsoverrsizepkts_lo, |
| qstats->etherstatsoverrsizepkts_lo); |
| ADD_64(estats->no_buff_discard_hi, qstats->no_buff_discard_hi, |
| estats->no_buff_discard_lo, qstats->no_buff_discard_lo); |
| } |
| |
| ADD_64(fstats->total_bytes_received_hi, |
| estats->rx_stat_ifhcinbadoctets_hi, |
| fstats->total_bytes_received_lo, |
| estats->rx_stat_ifhcinbadoctets_lo); |
| |
| memcpy(estats, &(fstats->total_bytes_received_hi), |
| sizeof(struct host_func_stats) - 2*sizeof(u32)); |
| |
| ADD_64(estats->etherstatsoverrsizepkts_hi, |
| estats->rx_stat_dot3statsframestoolong_hi, |
| estats->etherstatsoverrsizepkts_lo, |
| estats->rx_stat_dot3statsframestoolong_lo); |
| ADD_64(estats->error_bytes_received_hi, |
| estats->rx_stat_ifhcinbadoctets_hi, |
| estats->error_bytes_received_lo, |
| estats->rx_stat_ifhcinbadoctets_lo); |
| |
| if (bp->port.pmf) { |
| estats->mac_filter_discard = |
| le32_to_cpu(tport->mac_filter_discard); |
| estats->xxoverflow_discard = |
| le32_to_cpu(tport->xxoverflow_discard); |
| estats->brb_truncate_discard = |
| le32_to_cpu(tport->brb_truncate_discard); |
| estats->mac_discard = le32_to_cpu(tport->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; |
| |
| 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 = estats->xxoverflow_discard; |
| |
| 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; |
| |
| estats->driver_xoff = 0; |
| estats->rx_err_discard_pkt = 0; |
| estats->rx_skb_alloc_failed = 0; |
| estats->hw_csum_err = 0; |
| for_each_queue(bp, i) { |
| struct bnx2x_eth_q_stats *qstats = &bp->fp[i].eth_q_stats; |
| |
| estats->driver_xoff += qstats->driver_xoff; |
| estats->rx_err_discard_pkt += qstats->rx_err_discard_pkt; |
| estats->rx_skb_alloc_failed += qstats->rx_skb_alloc_failed; |
| estats->hw_csum_err += qstats->hw_csum_err; |
| } |
| } |
| |
| static void bnx2x_stats_update(struct bnx2x *bp) |
| { |
| u32 *stats_comp = bnx2x_sp(bp, stats_comp); |
| |
| 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; |
| int i; |
| |
| printk(KERN_DEBUG "%s: brb drops %u brb truncate %u\n", |
| bp->dev->name, |
| estats->brb_drop_lo, estats->brb_truncate_lo); |
| |
| for_each_eth_queue(bp, i) { |
| struct bnx2x_fastpath *fp = &bp->fp[i]; |
| struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; |
| |
| printk(KERN_DEBUG "%s: rx usage(%4u) *rx_cons_sb(%u)" |
| " rx pkt(%lu) rx calls(%lu %lu)\n", |
| fp->name, (le16_to_cpu(*fp->rx_cons_sb) - |
| fp->rx_comp_cons), |
| le16_to_cpu(*fp->rx_cons_sb), |
| bnx2x_hilo(&qstats-> |
| total_unicast_packets_received_hi), |
| fp->rx_calls, fp->rx_pkt); |
| } |
| |
| for_each_eth_queue(bp, i) { |
| struct bnx2x_fastpath *fp = &bp->fp[i]; |
| struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; |
| struct netdev_queue *txq = |
| netdev_get_tx_queue(bp->dev, i); |
| |
| printk(KERN_DEBUG "%s: tx avail(%4u) *tx_cons_sb(%u)" |
| " tx pkt(%lu) tx calls (%lu)" |
| " %s (Xoff events %u)\n", |
| fp->name, bnx2x_tx_avail(fp), |
| le16_to_cpu(*fp->tx_cons_sb), |
| bnx2x_hilo(&qstats-> |
| total_unicast_packets_transmitted_hi), |
| fp->tx_pkt, |
| (netif_tx_queue_stopped(txq) ? "Xoff" : "Xon"), |
| qstats->driver_xoff); |
| } |
| } |
| |
| 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 = sizeof(struct host_port_stats) >> 2; |
| 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; |
| |
| bnx2x_stats_stm[bp->stats_state][event].action(bp); |
| |
| /* Protect a state change flow */ |
| 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); |
| |
| 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 = sizeof(struct host_port_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); |
| } |
| |
| static void bnx2x_func_stats_base_init(struct bnx2x *bp) |
| { |
| int vn, vn_max = IS_MF(bp) ? E1HVN_MAX : E1VN_MAX; |
| u32 func_stx; |
| |
| /* sanity */ |
| if (!bp->port.pmf || !bp->func_stx) { |
| BNX2X_ERR("BUG!\n"); |
| return; |
| } |
| |
| /* save our func_stx */ |
| func_stx = bp->func_stx; |
| |
| for (vn = VN_0; vn < vn_max; vn++) { |
| int mb_idx = !CHIP_IS_E2(bp) ? 2*vn + BP_PORT(bp) : vn; |
| |
| bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param); |
| bnx2x_func_stats_init(bp); |
| bnx2x_hw_stats_post(bp); |
| bnx2x_stats_comp(bp); |
| } |
| |
| /* restore our func_stx */ |
| bp->func_stx = func_stx; |
| } |
| |
| static void bnx2x_func_stats_base_update(struct bnx2x *bp) |
| { |
| struct dmae_command *dmae = &bp->stats_dmae; |
| 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_base)); |
| dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats_base)); |
| 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); |
| } |
| |
| void bnx2x_stats_init(struct bnx2x *bp) |
| { |
| int port = BP_PORT(bp); |
| int mb_idx = BP_FW_MB_IDX(bp); |
| int i; |
| struct eth_stats_query *stats = bnx2x_sp(bp, fw_stats); |
| |
| 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); |
| |
| /* 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); |
| 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(struct tstorm_per_client_stats)); |
| memset(&fp->old_uclient, 0, |
| sizeof(struct ustorm_per_client_stats)); |
| memset(&fp->old_xclient, 0, |
| sizeof(struct xstorm_per_client_stats)); |
| memset(&fp->eth_q_stats, 0, sizeof(struct bnx2x_eth_q_stats)); |
| } |
| |
| /* FW stats are currently collected for ETH clients only */ |
| for_each_eth_queue(bp, i) { |
| /* Set initial stats counter in the stats ramrod data to -1 */ |
| int cl_id = bp->fp[i].cl_id; |
| |
| stats->xstorm_common.client_statistics[cl_id]. |
| stats_counter = 0xffff; |
| stats->ustorm_common.client_statistics[cl_id]. |
| stats_counter = 0xffff; |
| stats->tstorm_common.client_statistics[cl_id]. |
| stats_counter = 0xffff; |
| } |
| |
| memset(&bp->dev->stats, 0, sizeof(struct net_device_stats)); |
| memset(&bp->eth_stats, 0, sizeof(struct bnx2x_eth_stats)); |
| |
| bp->stats_state = STATS_STATE_DISABLED; |
| |
| if (bp->port.pmf) { |
| if (bp->port.port_stx) |
| bnx2x_port_stats_base_init(bp); |
| |
| if (bp->func_stx) |
| bnx2x_func_stats_base_init(bp); |
| |
| } else if (bp->func_stx) |
| bnx2x_func_stats_base_update(bp); |
| } |
