diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c | 1563 |
1 files changed, 0 insertions, 1563 deletions
diff --git a/ANDROID_3.4.5/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/ANDROID_3.4.5/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c deleted file mode 100644 index e1c9310f..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ /dev/null @@ -1,1563 +0,0 @@ -/* bnx2x_stats.c: Broadcom Everest network driver. - * - * Copyright (c) 2007-2012 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation. - * - * Maintained by: Eilon Greenstein <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 - * - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include "bnx2x_stats.h" -#include "bnx2x_cmn.h" - - -/* Statistics */ - -/* - * General service functions - */ - -static inline long bnx2x_hilo(u32 *hiref) -{ - u32 lo = *(hiref + 1); -#if (BITS_PER_LONG == 64) - u32 hi = *hiref; - - return HILO_U64(hi, lo); -#else - return lo; -#endif -} - -static u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp) -{ - u16 res = sizeof(struct host_port_stats) >> 2; - - /* if PFC stats are not supported by the MFW, don't DMA them */ - if (!(bp->flags & BC_SUPPORTS_PFC_STATS)) - res -= (sizeof(u32)*4) >> 2; - - return res; -} - -/* - * Init service functions - */ - -/* Post the next statistics ramrod. Protect it with the spin in - * order to ensure the strict order between statistics ramrods - * (each ramrod has a sequence number passed in a - * bp->fw_stats_req->hdr.drv_stats_counter and ramrods must be - * sent in order). - */ -static void bnx2x_storm_stats_post(struct bnx2x *bp) -{ - if (!bp->stats_pending) { - int rc; - - spin_lock_bh(&bp->stats_lock); - - if (bp->stats_pending) { - spin_unlock_bh(&bp->stats_lock); - return; - } - - bp->fw_stats_req->hdr.drv_stats_counter = - cpu_to_le16(bp->stats_counter++); - - DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n", - bp->fw_stats_req->hdr.drv_stats_counter); - - - - /* send FW stats ramrod */ - rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0, - U64_HI(bp->fw_stats_req_mapping), - U64_LO(bp->fw_stats_req_mapping), - NONE_CONNECTION_TYPE); - if (rc == 0) - bp->stats_pending = 1; - - spin_unlock_bh(&bp->stats_lock); - } -} - -static void bnx2x_hw_stats_post(struct bnx2x *bp) -{ - struct dmae_command *dmae = &bp->stats_dmae; - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - - *stats_comp = DMAE_COMP_VAL; - if (CHIP_REV_IS_SLOW(bp)) - return; - - /* loader */ - if (bp->executer_idx) { - int loader_idx = PMF_DMAE_C(bp); - u32 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, - true, DMAE_COMP_GRC); - opcode = bnx2x_dmae_opcode_clr_src_reset(opcode); - - memset(dmae, 0, sizeof(struct dmae_command)); - dmae->opcode = opcode; - dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, dmae[0])); - dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, dmae[0])); - dmae->dst_addr_lo = (DMAE_REG_CMD_MEM + - sizeof(struct dmae_command) * - (loader_idx + 1)) >> 2; - dmae->dst_addr_hi = 0; - dmae->len = sizeof(struct dmae_command) >> 2; - if (CHIP_IS_E1(bp)) - dmae->len--; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx + 1] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - - *stats_comp = 0; - bnx2x_post_dmae(bp, dmae, loader_idx); - - } else if (bp->func_stx) { - *stats_comp = 0; - memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats, - sizeof(bp->func_stats)); - bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp)); - } -} - -static int bnx2x_stats_comp(struct bnx2x *bp) -{ - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - int cnt = 10; - - might_sleep(); - while (*stats_comp != DMAE_COMP_VAL) { - if (!cnt) { - BNX2X_ERR("timeout waiting for stats finished\n"); - break; - } - cnt--; - usleep_range(1000, 1000); - } - return 1; -} - -/* - * Statistics service functions - */ - -static void bnx2x_stats_pmf_update(struct bnx2x *bp) -{ - struct dmae_command *dmae; - u32 opcode; - int loader_idx = PMF_DMAE_C(bp); - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - - /* sanity */ - if (!bp->port.pmf || !bp->port.port_stx) { - BNX2X_ERR("BUG!\n"); - return; - } - - bp->executer_idx = 0; - - opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, false, 0); - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_GRC); - dmae->src_addr_lo = bp->port.port_stx >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); - dmae->len = DMAE_LEN32_RD_MAX; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI); - dmae->src_addr_lo = (bp->port.port_stx >> 2) + DMAE_LEN32_RD_MAX; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats) + - DMAE_LEN32_RD_MAX * 4); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats) + - DMAE_LEN32_RD_MAX * 4); - dmae->len = bnx2x_get_port_stats_dma_len(bp) - DMAE_LEN32_RD_MAX; - - dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_val = DMAE_COMP_VAL; - - *stats_comp = 0; - bnx2x_hw_stats_post(bp); - bnx2x_stats_comp(bp); -} - -static void bnx2x_port_stats_init(struct bnx2x *bp) -{ - struct dmae_command *dmae; - int port = BP_PORT(bp); - u32 opcode; - int loader_idx = PMF_DMAE_C(bp); - u32 mac_addr; - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - - /* sanity */ - if (!bp->link_vars.link_up || !bp->port.pmf) { - BNX2X_ERR("BUG!\n"); - return; - } - - bp->executer_idx = 0; - - /* MCP */ - opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, - true, DMAE_COMP_GRC); - - if (bp->port.port_stx) { - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); - dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); - dmae->dst_addr_lo = bp->port.port_stx >> 2; - dmae->dst_addr_hi = 0; - dmae->len = bnx2x_get_port_stats_dma_len(bp); - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - } - - if (bp->func_stx) { - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); - dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); - dmae->dst_addr_lo = bp->func_stx >> 2; - dmae->dst_addr_hi = 0; - dmae->len = sizeof(struct host_func_stats) >> 2; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - } - - /* MAC */ - opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, - true, DMAE_COMP_GRC); - - /* EMAC is special */ - if (bp->link_vars.mac_type == MAC_TYPE_EMAC) { - mac_addr = (port ? GRCBASE_EMAC1 : GRCBASE_EMAC0); - - /* EMAC_REG_EMAC_RX_STAT_AC (EMAC_REG_EMAC_RX_STAT_AC_COUNT)*/ - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = (mac_addr + - EMAC_REG_EMAC_RX_STAT_AC) >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats)); - dmae->len = EMAC_REG_EMAC_RX_STAT_AC_COUNT; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - - /* EMAC_REG_EMAC_RX_STAT_AC_28 */ - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = (mac_addr + - EMAC_REG_EMAC_RX_STAT_AC_28) >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + - offsetof(struct emac_stats, rx_stat_falsecarriererrors)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + - offsetof(struct emac_stats, rx_stat_falsecarriererrors)); - dmae->len = 1; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - - /* EMAC_REG_EMAC_TX_STAT_AC (EMAC_REG_EMAC_TX_STAT_AC_COUNT)*/ - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = (mac_addr + - EMAC_REG_EMAC_TX_STAT_AC) >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + - offsetof(struct emac_stats, tx_stat_ifhcoutoctets)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + - offsetof(struct emac_stats, tx_stat_ifhcoutoctets)); - dmae->len = EMAC_REG_EMAC_TX_STAT_AC_COUNT; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - } else { - u32 tx_src_addr_lo, rx_src_addr_lo; - u16 rx_len, tx_len; - - /* configure the params according to MAC type */ - switch (bp->link_vars.mac_type) { - case MAC_TYPE_BMAC: - mac_addr = (port ? NIG_REG_INGRESS_BMAC1_MEM : - NIG_REG_INGRESS_BMAC0_MEM); - - /* BIGMAC_REGISTER_TX_STAT_GTPKT .. - BIGMAC_REGISTER_TX_STAT_GTBYT */ - if (CHIP_IS_E1x(bp)) { - tx_src_addr_lo = (mac_addr + - BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2; - tx_len = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT - - BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2; - rx_src_addr_lo = (mac_addr + - BIGMAC_REGISTER_RX_STAT_GR64) >> 2; - rx_len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ - - BIGMAC_REGISTER_RX_STAT_GR64) >> 2; - } else { - tx_src_addr_lo = (mac_addr + - BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2; - tx_len = (8 + BIGMAC2_REGISTER_TX_STAT_GTBYT - - BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2; - rx_src_addr_lo = (mac_addr + - BIGMAC2_REGISTER_RX_STAT_GR64) >> 2; - rx_len = (8 + BIGMAC2_REGISTER_RX_STAT_GRIPJ - - BIGMAC2_REGISTER_RX_STAT_GR64) >> 2; - } - break; - - case MAC_TYPE_UMAC: /* handled by MSTAT */ - case MAC_TYPE_XMAC: /* handled by MSTAT */ - default: - mac_addr = port ? GRCBASE_MSTAT1 : GRCBASE_MSTAT0; - tx_src_addr_lo = (mac_addr + - MSTAT_REG_TX_STAT_GTXPOK_LO) >> 2; - rx_src_addr_lo = (mac_addr + - MSTAT_REG_RX_STAT_GR64_LO) >> 2; - tx_len = sizeof(bp->slowpath-> - mac_stats.mstat_stats.stats_tx) >> 2; - rx_len = sizeof(bp->slowpath-> - mac_stats.mstat_stats.stats_rx) >> 2; - break; - } - - /* TX stats */ - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = tx_src_addr_lo; - dmae->src_addr_hi = 0; - dmae->len = tx_len; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats)); - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - - /* RX stats */ - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_hi = 0; - dmae->src_addr_lo = rx_src_addr_lo; - dmae->dst_addr_lo = - U64_LO(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2)); - dmae->dst_addr_hi = - U64_HI(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2)); - dmae->len = rx_len; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - } - - /* NIG */ - if (!CHIP_IS_E3(bp)) { - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT0 : - NIG_REG_STAT0_EGRESS_MAC_PKT0) >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) + - offsetof(struct nig_stats, egress_mac_pkt0_lo)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) + - offsetof(struct nig_stats, egress_mac_pkt0_lo)); - dmae->len = (2*sizeof(u32)) >> 2; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT1 : - NIG_REG_STAT0_EGRESS_MAC_PKT1) >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) + - offsetof(struct nig_stats, egress_mac_pkt1_lo)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) + - offsetof(struct nig_stats, egress_mac_pkt1_lo)); - dmae->len = (2*sizeof(u32)) >> 2; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - } - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, - true, DMAE_COMP_PCI); - dmae->src_addr_lo = (port ? NIG_REG_STAT1_BRB_DISCARD : - NIG_REG_STAT0_BRB_DISCARD) >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats)); - dmae->len = (sizeof(struct nig_stats) - 4*sizeof(u32)) >> 2; - - dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_val = DMAE_COMP_VAL; - - *stats_comp = 0; -} - -static void bnx2x_func_stats_init(struct bnx2x *bp) -{ - struct dmae_command *dmae = &bp->stats_dmae; - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - - /* sanity */ - if (!bp->func_stx) { - BNX2X_ERR("BUG!\n"); - return; - } - - bp->executer_idx = 0; - memset(dmae, 0, sizeof(struct dmae_command)); - - dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, - true, DMAE_COMP_PCI); - dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); - dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); - dmae->dst_addr_lo = bp->func_stx >> 2; - dmae->dst_addr_hi = 0; - dmae->len = sizeof(struct host_func_stats) >> 2; - dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_val = DMAE_COMP_VAL; - - *stats_comp = 0; -} - -static void bnx2x_stats_start(struct bnx2x *bp) -{ - if (bp->port.pmf) - bnx2x_port_stats_init(bp); - - else if (bp->func_stx) - bnx2x_func_stats_init(bp); - - bnx2x_hw_stats_post(bp); - bnx2x_storm_stats_post(bp); -} - -static void bnx2x_stats_pmf_start(struct bnx2x *bp) -{ - bnx2x_stats_comp(bp); - bnx2x_stats_pmf_update(bp); - bnx2x_stats_start(bp); -} - -static void bnx2x_stats_restart(struct bnx2x *bp) -{ - bnx2x_stats_comp(bp); - bnx2x_stats_start(bp); -} - -static void bnx2x_bmac_stats_update(struct bnx2x *bp) -{ - struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); - struct bnx2x_eth_stats *estats = &bp->eth_stats; - struct { - u32 lo; - u32 hi; - } diff; - - if (CHIP_IS_E1x(bp)) { - struct bmac1_stats *new = bnx2x_sp(bp, mac_stats.bmac1_stats); - - /* the macros below will use "bmac1_stats" type */ - UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets); - UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors); - UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts); - UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong); - UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments); - UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers); - UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived); - UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); - UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf); - - UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent); - UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone); - UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets); - UPDATE_STAT64(tx_stat_gt127, - tx_stat_etherstatspkts65octetsto127octets); - UPDATE_STAT64(tx_stat_gt255, - tx_stat_etherstatspkts128octetsto255octets); - UPDATE_STAT64(tx_stat_gt511, - tx_stat_etherstatspkts256octetsto511octets); - UPDATE_STAT64(tx_stat_gt1023, - tx_stat_etherstatspkts512octetsto1023octets); - UPDATE_STAT64(tx_stat_gt1518, - tx_stat_etherstatspkts1024octetsto1522octets); - UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047); - UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095); - UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216); - UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383); - UPDATE_STAT64(tx_stat_gterr, - tx_stat_dot3statsinternalmactransmiterrors); - UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl); - - } else { - struct bmac2_stats *new = bnx2x_sp(bp, mac_stats.bmac2_stats); - - /* the macros below will use "bmac2_stats" type */ - UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets); - UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors); - UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts); - UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong); - UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments); - UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers); - UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived); - UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); - UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf); - UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent); - UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone); - UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets); - UPDATE_STAT64(tx_stat_gt127, - tx_stat_etherstatspkts65octetsto127octets); - UPDATE_STAT64(tx_stat_gt255, - tx_stat_etherstatspkts128octetsto255octets); - UPDATE_STAT64(tx_stat_gt511, - tx_stat_etherstatspkts256octetsto511octets); - UPDATE_STAT64(tx_stat_gt1023, - tx_stat_etherstatspkts512octetsto1023octets); - UPDATE_STAT64(tx_stat_gt1518, - tx_stat_etherstatspkts1024octetsto1522octets); - UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047); - UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095); - UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216); - UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383); - UPDATE_STAT64(tx_stat_gterr, - tx_stat_dot3statsinternalmactransmiterrors); - UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl); - - /* collect PFC stats */ - pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi; - pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo; - - pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi; - pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo; - } - - estats->pause_frames_received_hi = - pstats->mac_stx[1].rx_stat_mac_xpf_hi; - estats->pause_frames_received_lo = - pstats->mac_stx[1].rx_stat_mac_xpf_lo; - - estats->pause_frames_sent_hi = - pstats->mac_stx[1].tx_stat_outxoffsent_hi; - estats->pause_frames_sent_lo = - pstats->mac_stx[1].tx_stat_outxoffsent_lo; - - estats->pfc_frames_received_hi = - pstats->pfc_frames_rx_hi; - estats->pfc_frames_received_lo = - pstats->pfc_frames_rx_lo; - estats->pfc_frames_sent_hi = - pstats->pfc_frames_tx_hi; - estats->pfc_frames_sent_lo = - pstats->pfc_frames_tx_lo; -} - -static void bnx2x_mstat_stats_update(struct bnx2x *bp) -{ - struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); - struct bnx2x_eth_stats *estats = &bp->eth_stats; - - struct mstat_stats *new = bnx2x_sp(bp, mac_stats.mstat_stats); - - ADD_STAT64(stats_rx.rx_grerb, rx_stat_ifhcinbadoctets); - ADD_STAT64(stats_rx.rx_grfcs, rx_stat_dot3statsfcserrors); - ADD_STAT64(stats_rx.rx_grund, rx_stat_etherstatsundersizepkts); - ADD_STAT64(stats_rx.rx_grovr, rx_stat_dot3statsframestoolong); - ADD_STAT64(stats_rx.rx_grfrg, rx_stat_etherstatsfragments); - ADD_STAT64(stats_rx.rx_grxcf, rx_stat_maccontrolframesreceived); - ADD_STAT64(stats_rx.rx_grxpf, rx_stat_xoffstateentered); - ADD_STAT64(stats_rx.rx_grxpf, rx_stat_mac_xpf); - ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_outxoffsent); - ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_flowcontroldone); - - /* collect pfc stats */ - ADD_64(pstats->pfc_frames_tx_hi, new->stats_tx.tx_gtxpp_hi, - pstats->pfc_frames_tx_lo, new->stats_tx.tx_gtxpp_lo); - ADD_64(pstats->pfc_frames_rx_hi, new->stats_rx.rx_grxpp_hi, - pstats->pfc_frames_rx_lo, new->stats_rx.rx_grxpp_lo); - - ADD_STAT64(stats_tx.tx_gt64, tx_stat_etherstatspkts64octets); - ADD_STAT64(stats_tx.tx_gt127, - tx_stat_etherstatspkts65octetsto127octets); - ADD_STAT64(stats_tx.tx_gt255, - tx_stat_etherstatspkts128octetsto255octets); - ADD_STAT64(stats_tx.tx_gt511, - tx_stat_etherstatspkts256octetsto511octets); - ADD_STAT64(stats_tx.tx_gt1023, - tx_stat_etherstatspkts512octetsto1023octets); - ADD_STAT64(stats_tx.tx_gt1518, - tx_stat_etherstatspkts1024octetsto1522octets); - ADD_STAT64(stats_tx.tx_gt2047, tx_stat_mac_2047); - - ADD_STAT64(stats_tx.tx_gt4095, tx_stat_mac_4095); - ADD_STAT64(stats_tx.tx_gt9216, tx_stat_mac_9216); - ADD_STAT64(stats_tx.tx_gt16383, tx_stat_mac_16383); - - ADD_STAT64(stats_tx.tx_gterr, - tx_stat_dot3statsinternalmactransmiterrors); - ADD_STAT64(stats_tx.tx_gtufl, tx_stat_mac_ufl); - - estats->etherstatspkts1024octetsto1522octets_hi = - pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_hi; - estats->etherstatspkts1024octetsto1522octets_lo = - pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_lo; - - estats->etherstatspktsover1522octets_hi = - pstats->mac_stx[1].tx_stat_mac_2047_hi; - estats->etherstatspktsover1522octets_lo = - pstats->mac_stx[1].tx_stat_mac_2047_lo; - - ADD_64(estats->etherstatspktsover1522octets_hi, - pstats->mac_stx[1].tx_stat_mac_4095_hi, - estats->etherstatspktsover1522octets_lo, - pstats->mac_stx[1].tx_stat_mac_4095_lo); - - ADD_64(estats->etherstatspktsover1522octets_hi, - pstats->mac_stx[1].tx_stat_mac_9216_hi, - estats->etherstatspktsover1522octets_lo, - pstats->mac_stx[1].tx_stat_mac_9216_lo); - - ADD_64(estats->etherstatspktsover1522octets_hi, - pstats->mac_stx[1].tx_stat_mac_16383_hi, - estats->etherstatspktsover1522octets_lo, - pstats->mac_stx[1].tx_stat_mac_16383_lo); - - estats->pause_frames_received_hi = - pstats->mac_stx[1].rx_stat_mac_xpf_hi; - estats->pause_frames_received_lo = - pstats->mac_stx[1].rx_stat_mac_xpf_lo; - - estats->pause_frames_sent_hi = - pstats->mac_stx[1].tx_stat_outxoffsent_hi; - estats->pause_frames_sent_lo = - pstats->mac_stx[1].tx_stat_outxoffsent_lo; - - estats->pfc_frames_received_hi = - pstats->pfc_frames_rx_hi; - estats->pfc_frames_received_lo = - pstats->pfc_frames_rx_lo; - estats->pfc_frames_sent_hi = - pstats->pfc_frames_tx_hi; - estats->pfc_frames_sent_lo = - pstats->pfc_frames_tx_lo; -} - -static void bnx2x_emac_stats_update(struct bnx2x *bp) -{ - struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac_stats); - struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); - struct bnx2x_eth_stats *estats = &bp->eth_stats; - - UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets); - UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets); - UPDATE_EXTEND_STAT(rx_stat_dot3statsfcserrors); - UPDATE_EXTEND_STAT(rx_stat_dot3statsalignmenterrors); - UPDATE_EXTEND_STAT(rx_stat_dot3statscarriersenseerrors); - UPDATE_EXTEND_STAT(rx_stat_falsecarriererrors); - UPDATE_EXTEND_STAT(rx_stat_etherstatsundersizepkts); - UPDATE_EXTEND_STAT(rx_stat_dot3statsframestoolong); - UPDATE_EXTEND_STAT(rx_stat_etherstatsfragments); - UPDATE_EXTEND_STAT(rx_stat_etherstatsjabbers); - UPDATE_EXTEND_STAT(rx_stat_maccontrolframesreceived); - UPDATE_EXTEND_STAT(rx_stat_xoffstateentered); - UPDATE_EXTEND_STAT(rx_stat_xonpauseframesreceived); - UPDATE_EXTEND_STAT(rx_stat_xoffpauseframesreceived); - UPDATE_EXTEND_STAT(tx_stat_outxonsent); - UPDATE_EXTEND_STAT(tx_stat_outxoffsent); - UPDATE_EXTEND_STAT(tx_stat_flowcontroldone); - UPDATE_EXTEND_STAT(tx_stat_etherstatscollisions); - UPDATE_EXTEND_STAT(tx_stat_dot3statssinglecollisionframes); - UPDATE_EXTEND_STAT(tx_stat_dot3statsmultiplecollisionframes); - UPDATE_EXTEND_STAT(tx_stat_dot3statsdeferredtransmissions); - UPDATE_EXTEND_STAT(tx_stat_dot3statsexcessivecollisions); - UPDATE_EXTEND_STAT(tx_stat_dot3statslatecollisions); - UPDATE_EXTEND_STAT(tx_stat_etherstatspkts64octets); - UPDATE_EXTEND_STAT(tx_stat_etherstatspkts65octetsto127octets); - UPDATE_EXTEND_STAT(tx_stat_etherstatspkts128octetsto255octets); - UPDATE_EXTEND_STAT(tx_stat_etherstatspkts256octetsto511octets); - UPDATE_EXTEND_STAT(tx_stat_etherstatspkts512octetsto1023octets); - UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets); - UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets); - UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors); - - estats->pause_frames_received_hi = - pstats->mac_stx[1].rx_stat_xonpauseframesreceived_hi; - estats->pause_frames_received_lo = - pstats->mac_stx[1].rx_stat_xonpauseframesreceived_lo; - ADD_64(estats->pause_frames_received_hi, - pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_hi, - estats->pause_frames_received_lo, - pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_lo); - - estats->pause_frames_sent_hi = - pstats->mac_stx[1].tx_stat_outxonsent_hi; - estats->pause_frames_sent_lo = - pstats->mac_stx[1].tx_stat_outxonsent_lo; - ADD_64(estats->pause_frames_sent_hi, - pstats->mac_stx[1].tx_stat_outxoffsent_hi, - estats->pause_frames_sent_lo, - pstats->mac_stx[1].tx_stat_outxoffsent_lo); -} - -static int bnx2x_hw_stats_update(struct bnx2x *bp) -{ - struct nig_stats *new = bnx2x_sp(bp, nig_stats); - struct nig_stats *old = &(bp->port.old_nig_stats); - struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); - struct bnx2x_eth_stats *estats = &bp->eth_stats; - struct { - u32 lo; - u32 hi; - } diff; - - switch (bp->link_vars.mac_type) { - case MAC_TYPE_BMAC: - bnx2x_bmac_stats_update(bp); - break; - - case MAC_TYPE_EMAC: - bnx2x_emac_stats_update(bp); - break; - - case MAC_TYPE_UMAC: - case MAC_TYPE_XMAC: - bnx2x_mstat_stats_update(bp); - break; - - case MAC_TYPE_NONE: /* unreached */ - DP(BNX2X_MSG_STATS, - "stats updated by DMAE but no MAC active\n"); - return -1; - - default: /* unreached */ - BNX2X_ERR("Unknown MAC type\n"); - } - - ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo, - new->brb_discard - old->brb_discard); - ADD_EXTEND_64(estats->brb_truncate_hi, estats->brb_truncate_lo, - new->brb_truncate - old->brb_truncate); - - if (!CHIP_IS_E3(bp)) { - UPDATE_STAT64_NIG(egress_mac_pkt0, - etherstatspkts1024octetsto1522octets); - UPDATE_STAT64_NIG(egress_mac_pkt1, - etherstatspktsover1522octets); - } - - memcpy(old, new, sizeof(struct nig_stats)); - - memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]), - sizeof(struct mac_stx)); - estats->brb_drop_hi = pstats->brb_drop_hi; - estats->brb_drop_lo = pstats->brb_drop_lo; - - pstats->host_port_stats_counter++; - - if (!BP_NOMCP(bp)) { - u32 nig_timer_max = - SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer); - if (nig_timer_max != estats->nig_timer_max) { - estats->nig_timer_max = nig_timer_max; - BNX2X_ERR("NIG timer max (%u)\n", - estats->nig_timer_max); - } - } - - return 0; -} - -static int bnx2x_storm_stats_update(struct bnx2x *bp) -{ - struct tstorm_per_port_stats *tport = - &bp->fw_stats_data->port.tstorm_port_statistics; - struct tstorm_per_pf_stats *tfunc = - &bp->fw_stats_data->pf.tstorm_pf_statistics; - struct host_func_stats *fstats = &bp->func_stats; - struct bnx2x_eth_stats *estats = &bp->eth_stats; - struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old; - struct stats_counter *counters = &bp->fw_stats_data->storm_counters; - int i; - u16 cur_stats_counter; - - /* Make sure we use the value of the counter - * used for sending the last stats ramrod. - */ - spin_lock_bh(&bp->stats_lock); - cur_stats_counter = bp->stats_counter - 1; - spin_unlock_bh(&bp->stats_lock); - - /* are storm stats valid? */ - if (le16_to_cpu(counters->xstats_counter) != cur_stats_counter) { - DP(BNX2X_MSG_STATS, - "stats not updated by xstorm xstorm counter (0x%x) != stats_counter (0x%x)\n", - le16_to_cpu(counters->xstats_counter), bp->stats_counter); - return -EAGAIN; - } - - if (le16_to_cpu(counters->ustats_counter) != cur_stats_counter) { - DP(BNX2X_MSG_STATS, - "stats not updated by ustorm ustorm counter (0x%x) != stats_counter (0x%x)\n", - le16_to_cpu(counters->ustats_counter), bp->stats_counter); - return -EAGAIN; - } - - if (le16_to_cpu(counters->cstats_counter) != cur_stats_counter) { - DP(BNX2X_MSG_STATS, - "stats not updated by cstorm cstorm counter (0x%x) != stats_counter (0x%x)\n", - le16_to_cpu(counters->cstats_counter), bp->stats_counter); - return -EAGAIN; - } - - if (le16_to_cpu(counters->tstats_counter) != cur_stats_counter) { - DP(BNX2X_MSG_STATS, - "stats not updated by tstorm tstorm counter (0x%x) != stats_counter (0x%x)\n", - le16_to_cpu(counters->tstats_counter), bp->stats_counter); - return -EAGAIN; - } - - estats->error_bytes_received_hi = 0; - estats->error_bytes_received_lo = 0; - - for_each_eth_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - struct tstorm_per_queue_stats *tclient = - &bp->fw_stats_data->queue_stats[i]. - tstorm_queue_statistics; - struct tstorm_per_queue_stats *old_tclient = &fp->old_tclient; - struct ustorm_per_queue_stats *uclient = - &bp->fw_stats_data->queue_stats[i]. - ustorm_queue_statistics; - struct ustorm_per_queue_stats *old_uclient = &fp->old_uclient; - struct xstorm_per_queue_stats *xclient = - &bp->fw_stats_data->queue_stats[i]. - xstorm_queue_statistics; - struct xstorm_per_queue_stats *old_xclient = &fp->old_xclient; - struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; - struct bnx2x_eth_q_stats_old *qstats_old = &fp->eth_q_stats_old; - - u32 diff; - - DP(BNX2X_MSG_STATS, "queue[%d]: ucast_sent 0x%x, bcast_sent 0x%x mcast_sent 0x%x\n", - i, xclient->ucast_pkts_sent, - xclient->bcast_pkts_sent, xclient->mcast_pkts_sent); - - DP(BNX2X_MSG_STATS, "---------------\n"); - - UPDATE_QSTAT(tclient->rcv_bcast_bytes, - total_broadcast_bytes_received); - UPDATE_QSTAT(tclient->rcv_mcast_bytes, - total_multicast_bytes_received); - UPDATE_QSTAT(tclient->rcv_ucast_bytes, - total_unicast_bytes_received); - - /* - * sum to total_bytes_received all - * unicast/multicast/broadcast - */ - qstats->total_bytes_received_hi = - qstats->total_broadcast_bytes_received_hi; - qstats->total_bytes_received_lo = - qstats->total_broadcast_bytes_received_lo; - - ADD_64(qstats->total_bytes_received_hi, - qstats->total_multicast_bytes_received_hi, - qstats->total_bytes_received_lo, - qstats->total_multicast_bytes_received_lo); - - ADD_64(qstats->total_bytes_received_hi, - qstats->total_unicast_bytes_received_hi, - qstats->total_bytes_received_lo, - qstats->total_unicast_bytes_received_lo); - - qstats->valid_bytes_received_hi = - qstats->total_bytes_received_hi; - qstats->valid_bytes_received_lo = - qstats->total_bytes_received_lo; - - - UPDATE_EXTEND_TSTAT(rcv_ucast_pkts, - total_unicast_packets_received); - UPDATE_EXTEND_TSTAT(rcv_mcast_pkts, - total_multicast_packets_received); - UPDATE_EXTEND_TSTAT(rcv_bcast_pkts, - total_broadcast_packets_received); - UPDATE_EXTEND_E_TSTAT(pkts_too_big_discard, - etherstatsoverrsizepkts); - UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard); - - SUB_EXTEND_USTAT(ucast_no_buff_pkts, - total_unicast_packets_received); - SUB_EXTEND_USTAT(mcast_no_buff_pkts, - total_multicast_packets_received); - SUB_EXTEND_USTAT(bcast_no_buff_pkts, - total_broadcast_packets_received); - UPDATE_EXTEND_E_USTAT(ucast_no_buff_pkts, no_buff_discard); - UPDATE_EXTEND_E_USTAT(mcast_no_buff_pkts, no_buff_discard); - UPDATE_EXTEND_E_USTAT(bcast_no_buff_pkts, no_buff_discard); - - UPDATE_QSTAT(xclient->bcast_bytes_sent, - total_broadcast_bytes_transmitted); - UPDATE_QSTAT(xclient->mcast_bytes_sent, - total_multicast_bytes_transmitted); - UPDATE_QSTAT(xclient->ucast_bytes_sent, - total_unicast_bytes_transmitted); - - /* - * sum to total_bytes_transmitted all - * unicast/multicast/broadcast - */ - qstats->total_bytes_transmitted_hi = - qstats->total_unicast_bytes_transmitted_hi; - qstats->total_bytes_transmitted_lo = - qstats->total_unicast_bytes_transmitted_lo; - - ADD_64(qstats->total_bytes_transmitted_hi, - qstats->total_broadcast_bytes_transmitted_hi, - qstats->total_bytes_transmitted_lo, - qstats->total_broadcast_bytes_transmitted_lo); - - ADD_64(qstats->total_bytes_transmitted_hi, - qstats->total_multicast_bytes_transmitted_hi, - qstats->total_bytes_transmitted_lo, - qstats->total_multicast_bytes_transmitted_lo); - - UPDATE_EXTEND_XSTAT(ucast_pkts_sent, - total_unicast_packets_transmitted); - UPDATE_EXTEND_XSTAT(mcast_pkts_sent, - total_multicast_packets_transmitted); - UPDATE_EXTEND_XSTAT(bcast_pkts_sent, - total_broadcast_packets_transmitted); - - UPDATE_EXTEND_TSTAT(checksum_discard, - total_packets_received_checksum_discarded); - UPDATE_EXTEND_TSTAT(ttl0_discard, - total_packets_received_ttl0_discarded); - - UPDATE_EXTEND_XSTAT(error_drop_pkts, - total_transmitted_dropped_packets_error); - - /* TPA aggregations completed */ - UPDATE_EXTEND_E_USTAT(coalesced_events, total_tpa_aggregations); - /* Number of network frames aggregated by TPA */ - UPDATE_EXTEND_E_USTAT(coalesced_pkts, - total_tpa_aggregated_frames); - /* Total number of bytes in completed TPA aggregations */ - UPDATE_QSTAT(uclient->coalesced_bytes, total_tpa_bytes); - - UPDATE_ESTAT_QSTAT_64(total_tpa_bytes); - - UPDATE_FSTAT_QSTAT(total_bytes_received); - UPDATE_FSTAT_QSTAT(total_bytes_transmitted); - UPDATE_FSTAT_QSTAT(total_unicast_packets_received); - UPDATE_FSTAT_QSTAT(total_multicast_packets_received); - UPDATE_FSTAT_QSTAT(total_broadcast_packets_received); - UPDATE_FSTAT_QSTAT(total_unicast_packets_transmitted); - UPDATE_FSTAT_QSTAT(total_multicast_packets_transmitted); - UPDATE_FSTAT_QSTAT(total_broadcast_packets_transmitted); - UPDATE_FSTAT_QSTAT(valid_bytes_received); - } - - ADD_64(estats->total_bytes_received_hi, - estats->rx_stat_ifhcinbadoctets_hi, - estats->total_bytes_received_lo, - estats->rx_stat_ifhcinbadoctets_lo); - - ADD_64(estats->total_bytes_received_hi, - le32_to_cpu(tfunc->rcv_error_bytes.hi), - estats->total_bytes_received_lo, - le32_to_cpu(tfunc->rcv_error_bytes.lo)); - - ADD_64(estats->error_bytes_received_hi, - le32_to_cpu(tfunc->rcv_error_bytes.hi), - estats->error_bytes_received_lo, - le32_to_cpu(tfunc->rcv_error_bytes.lo)); - - UPDATE_ESTAT(etherstatsoverrsizepkts, rx_stat_dot3statsframestoolong); - - ADD_64(estats->error_bytes_received_hi, - estats->rx_stat_ifhcinbadoctets_hi, - estats->error_bytes_received_lo, - estats->rx_stat_ifhcinbadoctets_lo); - - if (bp->port.pmf) { - struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old; - UPDATE_FW_STAT(mac_filter_discard); - UPDATE_FW_STAT(mf_tag_discard); - UPDATE_FW_STAT(brb_truncate_discard); - UPDATE_FW_STAT(mac_discard); - } - - fstats->host_func_stats_start = ++fstats->host_func_stats_end; - - bp->stats_pending = 0; - - return 0; -} - -static void bnx2x_net_stats_update(struct bnx2x *bp) -{ - struct bnx2x_eth_stats *estats = &bp->eth_stats; - struct net_device_stats *nstats = &bp->dev->stats; - unsigned long tmp; - int i; - - nstats->rx_packets = - bnx2x_hilo(&estats->total_unicast_packets_received_hi) + - bnx2x_hilo(&estats->total_multicast_packets_received_hi) + - bnx2x_hilo(&estats->total_broadcast_packets_received_hi); - - nstats->tx_packets = - bnx2x_hilo(&estats->total_unicast_packets_transmitted_hi) + - bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi) + - bnx2x_hilo(&estats->total_broadcast_packets_transmitted_hi); - - nstats->rx_bytes = bnx2x_hilo(&estats->total_bytes_received_hi); - - nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi); - - tmp = estats->mac_discard; - for_each_rx_queue(bp, i) - tmp += le32_to_cpu(bp->fp[i].old_tclient.checksum_discard); - nstats->rx_dropped = tmp + bp->net_stats_old.rx_dropped; - - nstats->tx_dropped = 0; - - nstats->multicast = - bnx2x_hilo(&estats->total_multicast_packets_received_hi); - - nstats->collisions = - bnx2x_hilo(&estats->tx_stat_etherstatscollisions_hi); - - nstats->rx_length_errors = - bnx2x_hilo(&estats->rx_stat_etherstatsundersizepkts_hi) + - bnx2x_hilo(&estats->etherstatsoverrsizepkts_hi); - nstats->rx_over_errors = bnx2x_hilo(&estats->brb_drop_hi) + - bnx2x_hilo(&estats->brb_truncate_hi); - nstats->rx_crc_errors = - bnx2x_hilo(&estats->rx_stat_dot3statsfcserrors_hi); - nstats->rx_frame_errors = - bnx2x_hilo(&estats->rx_stat_dot3statsalignmenterrors_hi); - nstats->rx_fifo_errors = bnx2x_hilo(&estats->no_buff_discard_hi); - nstats->rx_missed_errors = 0; - - nstats->rx_errors = nstats->rx_length_errors + - nstats->rx_over_errors + - nstats->rx_crc_errors + - nstats->rx_frame_errors + - nstats->rx_fifo_errors + - nstats->rx_missed_errors; - - nstats->tx_aborted_errors = - bnx2x_hilo(&estats->tx_stat_dot3statslatecollisions_hi) + - bnx2x_hilo(&estats->tx_stat_dot3statsexcessivecollisions_hi); - nstats->tx_carrier_errors = - bnx2x_hilo(&estats->rx_stat_dot3statscarriersenseerrors_hi); - nstats->tx_fifo_errors = 0; - nstats->tx_heartbeat_errors = 0; - nstats->tx_window_errors = 0; - - nstats->tx_errors = nstats->tx_aborted_errors + - nstats->tx_carrier_errors + - bnx2x_hilo(&estats->tx_stat_dot3statsinternalmactransmiterrors_hi); -} - -static void bnx2x_drv_stats_update(struct bnx2x *bp) -{ - struct bnx2x_eth_stats *estats = &bp->eth_stats; - int i; - - for_each_queue(bp, i) { - struct bnx2x_eth_q_stats *qstats = &bp->fp[i].eth_q_stats; - struct bnx2x_eth_q_stats_old *qstats_old = - &bp->fp[i].eth_q_stats_old; - - UPDATE_ESTAT_QSTAT(driver_xoff); - UPDATE_ESTAT_QSTAT(rx_err_discard_pkt); - UPDATE_ESTAT_QSTAT(rx_skb_alloc_failed); - UPDATE_ESTAT_QSTAT(hw_csum_err); - } -} - -static bool bnx2x_edebug_stats_stopped(struct bnx2x *bp) -{ - u32 val; - - if (SHMEM2_HAS(bp, edebug_driver_if[1])) { - val = SHMEM2_RD(bp, edebug_driver_if[1]); - - if (val == EDEBUG_DRIVER_IF_OP_CODE_DISABLE_STAT) - return true; - } - - return false; -} - -static void bnx2x_stats_update(struct bnx2x *bp) -{ - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - - if (bnx2x_edebug_stats_stopped(bp)) - return; - - if (*stats_comp != DMAE_COMP_VAL) - return; - - if (bp->port.pmf) - bnx2x_hw_stats_update(bp); - - if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) { - BNX2X_ERR("storm stats were not updated for 3 times\n"); - bnx2x_panic(); - return; - } - - bnx2x_net_stats_update(bp); - bnx2x_drv_stats_update(bp); - - if (netif_msg_timer(bp)) { - struct bnx2x_eth_stats *estats = &bp->eth_stats; - - netdev_dbg(bp->dev, "brb drops %u brb truncate %u\n", - estats->brb_drop_lo, estats->brb_truncate_lo); - } - - bnx2x_hw_stats_post(bp); - bnx2x_storm_stats_post(bp); -} - -static void bnx2x_port_stats_stop(struct bnx2x *bp) -{ - struct dmae_command *dmae; - u32 opcode; - int loader_idx = PMF_DMAE_C(bp); - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - - bp->executer_idx = 0; - - opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, false, 0); - - if (bp->port.port_stx) { - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - if (bp->func_stx) - dmae->opcode = bnx2x_dmae_opcode_add_comp( - opcode, DMAE_COMP_GRC); - else - dmae->opcode = bnx2x_dmae_opcode_add_comp( - opcode, DMAE_COMP_PCI); - - dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); - dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); - dmae->dst_addr_lo = bp->port.port_stx >> 2; - dmae->dst_addr_hi = 0; - dmae->len = bnx2x_get_port_stats_dma_len(bp); - if (bp->func_stx) { - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - } else { - dmae->comp_addr_lo = - U64_LO(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_addr_hi = - U64_HI(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_val = DMAE_COMP_VAL; - - *stats_comp = 0; - } - } - - if (bp->func_stx) { - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = - bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI); - dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); - dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); - dmae->dst_addr_lo = bp->func_stx >> 2; - dmae->dst_addr_hi = 0; - dmae->len = sizeof(struct host_func_stats) >> 2; - dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_val = DMAE_COMP_VAL; - - *stats_comp = 0; - } -} - -static void bnx2x_stats_stop(struct bnx2x *bp) -{ - int update = 0; - - bnx2x_stats_comp(bp); - - if (bp->port.pmf) - update = (bnx2x_hw_stats_update(bp) == 0); - - update |= (bnx2x_storm_stats_update(bp) == 0); - - if (update) { - bnx2x_net_stats_update(bp); - - if (bp->port.pmf) - bnx2x_port_stats_stop(bp); - - bnx2x_hw_stats_post(bp); - bnx2x_stats_comp(bp); - } -} - -static void bnx2x_stats_do_nothing(struct bnx2x *bp) -{ -} - -static const struct { - void (*action)(struct bnx2x *bp); - enum bnx2x_stats_state next_state; -} bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = { -/* state event */ -{ -/* DISABLED PMF */ {bnx2x_stats_pmf_update, STATS_STATE_DISABLED}, -/* LINK_UP */ {bnx2x_stats_start, STATS_STATE_ENABLED}, -/* UPDATE */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED}, -/* STOP */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED} -}, -{ -/* ENABLED PMF */ {bnx2x_stats_pmf_start, STATS_STATE_ENABLED}, -/* LINK_UP */ {bnx2x_stats_restart, STATS_STATE_ENABLED}, -/* UPDATE */ {bnx2x_stats_update, STATS_STATE_ENABLED}, -/* STOP */ {bnx2x_stats_stop, STATS_STATE_DISABLED} -} -}; - -void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event) -{ - enum bnx2x_stats_state state; - if (unlikely(bp->panic)) - return; - - spin_lock_bh(&bp->stats_lock); - state = bp->stats_state; - bp->stats_state = bnx2x_stats_stm[state][event].next_state; - spin_unlock_bh(&bp->stats_lock); - - bnx2x_stats_stm[state][event].action(bp); - - if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp)) - DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n", - state, event, bp->stats_state); -} - -static void bnx2x_port_stats_base_init(struct bnx2x *bp) -{ - struct dmae_command *dmae; - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - - /* sanity */ - if (!bp->port.pmf || !bp->port.port_stx) { - BNX2X_ERR("BUG!\n"); - return; - } - - bp->executer_idx = 0; - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, - true, DMAE_COMP_PCI); - dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); - dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); - dmae->dst_addr_lo = bp->port.port_stx >> 2; - dmae->dst_addr_hi = 0; - dmae->len = bnx2x_get_port_stats_dma_len(bp); - dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_val = DMAE_COMP_VAL; - - *stats_comp = 0; - bnx2x_hw_stats_post(bp); - bnx2x_stats_comp(bp); -} - -/** - * This function will prepare the statistics ramrod data the way - * we will only have to increment the statistics counter and - * send the ramrod each time we have to. - * - * @param bp - */ -static inline void bnx2x_prep_fw_stats_req(struct bnx2x *bp) -{ - int i; - int first_queue_query_index; - struct stats_query_header *stats_hdr = &bp->fw_stats_req->hdr; - - dma_addr_t cur_data_offset; - struct stats_query_entry *cur_query_entry; - - stats_hdr->cmd_num = bp->fw_stats_num; - stats_hdr->drv_stats_counter = 0; - - /* storm_counters struct contains the counters of completed - * statistics requests per storm which are incremented by FW - * each time it completes hadning a statistics ramrod. We will - * check these counters in the timer handler and discard a - * (statistics) ramrod completion. - */ - cur_data_offset = bp->fw_stats_data_mapping + - offsetof(struct bnx2x_fw_stats_data, storm_counters); - - stats_hdr->stats_counters_addrs.hi = - cpu_to_le32(U64_HI(cur_data_offset)); - stats_hdr->stats_counters_addrs.lo = - cpu_to_le32(U64_LO(cur_data_offset)); - - /* prepare to the first stats ramrod (will be completed with - * the counters equal to zero) - init counters to somethig different. - */ - memset(&bp->fw_stats_data->storm_counters, 0xff, - sizeof(struct stats_counter)); - - /**** Port FW statistics data ****/ - cur_data_offset = bp->fw_stats_data_mapping + - offsetof(struct bnx2x_fw_stats_data, port); - - cur_query_entry = &bp->fw_stats_req->query[BNX2X_PORT_QUERY_IDX]; - - cur_query_entry->kind = STATS_TYPE_PORT; - /* For port query index is a DONT CARE */ - cur_query_entry->index = BP_PORT(bp); - /* For port query funcID is a DONT CARE */ - cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); - cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset)); - cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset)); - - /**** PF FW statistics data ****/ - cur_data_offset = bp->fw_stats_data_mapping + - offsetof(struct bnx2x_fw_stats_data, pf); - - cur_query_entry = &bp->fw_stats_req->query[BNX2X_PF_QUERY_IDX]; - - cur_query_entry->kind = STATS_TYPE_PF; - /* For PF query index is a DONT CARE */ - cur_query_entry->index = BP_PORT(bp); - cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); - cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset)); - cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset)); - - /**** FCoE FW statistics data ****/ - if (!NO_FCOE(bp)) { - cur_data_offset = bp->fw_stats_data_mapping + - offsetof(struct bnx2x_fw_stats_data, fcoe); - - cur_query_entry = - &bp->fw_stats_req->query[BNX2X_FCOE_QUERY_IDX]; - - cur_query_entry->kind = STATS_TYPE_FCOE; - /* For FCoE query index is a DONT CARE */ - cur_query_entry->index = BP_PORT(bp); - cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); - cur_query_entry->address.hi = - cpu_to_le32(U64_HI(cur_data_offset)); - cur_query_entry->address.lo = - cpu_to_le32(U64_LO(cur_data_offset)); - } - - /**** Clients' queries ****/ - cur_data_offset = bp->fw_stats_data_mapping + - offsetof(struct bnx2x_fw_stats_data, queue_stats); - - /* first queue query index depends whether FCoE offloaded request will - * be included in the ramrod - */ - if (!NO_FCOE(bp)) - first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX; - else - first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX - 1; - - for_each_eth_queue(bp, i) { - cur_query_entry = - &bp->fw_stats_req-> - query[first_queue_query_index + i]; - - cur_query_entry->kind = STATS_TYPE_QUEUE; - cur_query_entry->index = bnx2x_stats_id(&bp->fp[i]); - cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); - cur_query_entry->address.hi = - cpu_to_le32(U64_HI(cur_data_offset)); - cur_query_entry->address.lo = - cpu_to_le32(U64_LO(cur_data_offset)); - - cur_data_offset += sizeof(struct per_queue_stats); - } - - /* add FCoE queue query if needed */ - if (!NO_FCOE(bp)) { - cur_query_entry = - &bp->fw_stats_req-> - query[first_queue_query_index + i]; - - cur_query_entry->kind = STATS_TYPE_QUEUE; - cur_query_entry->index = bnx2x_stats_id(&bp->fp[FCOE_IDX]); - cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); - cur_query_entry->address.hi = - cpu_to_le32(U64_HI(cur_data_offset)); - cur_query_entry->address.lo = - cpu_to_le32(U64_LO(cur_data_offset)); - } -} - -void bnx2x_stats_init(struct bnx2x *bp) -{ - int /*abs*/port = BP_PORT(bp); - int mb_idx = BP_FW_MB_IDX(bp); - int i; - - bp->stats_pending = 0; - bp->executer_idx = 0; - bp->stats_counter = 0; - - /* port and func stats for management */ - if (!BP_NOMCP(bp)) { - bp->port.port_stx = SHMEM_RD(bp, port_mb[port].port_stx); - bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param); - - } else { - bp->port.port_stx = 0; - bp->func_stx = 0; - } - DP(BNX2X_MSG_STATS, "port_stx 0x%x func_stx 0x%x\n", - bp->port.port_stx, bp->func_stx); - - /* pmf should retrieve port statistics from SP on a non-init*/ - if (!bp->stats_init && bp->port.pmf && bp->port.port_stx) - bnx2x_stats_handle(bp, STATS_EVENT_PMF); - - port = BP_PORT(bp); - /* port stats */ - memset(&(bp->port.old_nig_stats), 0, sizeof(struct nig_stats)); - bp->port.old_nig_stats.brb_discard = - REG_RD(bp, NIG_REG_STAT0_BRB_DISCARD + port*0x38); - bp->port.old_nig_stats.brb_truncate = - REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38); - if (!CHIP_IS_E3(bp)) { - REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50, - &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2); - REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50, - &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2); - } - - /* function stats */ - for_each_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - - memset(&fp->old_tclient, 0, sizeof(fp->old_tclient)); - memset(&fp->old_uclient, 0, sizeof(fp->old_uclient)); - memset(&fp->old_xclient, 0, sizeof(fp->old_xclient)); - if (bp->stats_init) { - memset(&fp->eth_q_stats, 0, sizeof(fp->eth_q_stats)); - memset(&fp->eth_q_stats_old, 0, - sizeof(fp->eth_q_stats_old)); - } - } - - /* Prepare statistics ramrod data */ - bnx2x_prep_fw_stats_req(bp); - - memset(&bp->dev->stats, 0, sizeof(bp->dev->stats)); - if (bp->stats_init) { - memset(&bp->net_stats_old, 0, sizeof(bp->net_stats_old)); - memset(&bp->fw_stats_old, 0, sizeof(bp->fw_stats_old)); - memset(&bp->eth_stats_old, 0, sizeof(bp->eth_stats_old)); - memset(&bp->eth_stats, 0, sizeof(bp->eth_stats)); - memset(&bp->func_stats, 0, sizeof(bp->func_stats)); - - /* Clean SP from previous statistics */ - if (bp->func_stx) { - memset(bnx2x_sp(bp, func_stats), 0, - sizeof(struct host_func_stats)); - bnx2x_func_stats_init(bp); - bnx2x_hw_stats_post(bp); - bnx2x_stats_comp(bp); - } - } - - bp->stats_state = STATS_STATE_DISABLED; - - if (bp->port.pmf && bp->port.port_stx) - bnx2x_port_stats_base_init(bp); - - /* mark the end of statistics initializiation */ - bp->stats_init = false; -} - -void bnx2x_save_statistics(struct bnx2x *bp) -{ - int i; - struct net_device_stats *nstats = &bp->dev->stats; - - /* save queue statistics */ - for_each_eth_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; - struct bnx2x_eth_q_stats_old *qstats_old = &fp->eth_q_stats_old; - - UPDATE_QSTAT_OLD(total_unicast_bytes_received_hi); - UPDATE_QSTAT_OLD(total_unicast_bytes_received_lo); - UPDATE_QSTAT_OLD(total_broadcast_bytes_received_hi); - UPDATE_QSTAT_OLD(total_broadcast_bytes_received_lo); - UPDATE_QSTAT_OLD(total_multicast_bytes_received_hi); - UPDATE_QSTAT_OLD(total_multicast_bytes_received_lo); - UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_hi); - UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_lo); - UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_hi); - UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_lo); - UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_hi); - UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_lo); - UPDATE_QSTAT_OLD(total_tpa_bytes_hi); - UPDATE_QSTAT_OLD(total_tpa_bytes_lo); - } - - /* save net_device_stats statistics */ - bp->net_stats_old.rx_dropped = nstats->rx_dropped; - - /* store port firmware statistics */ - if (bp->port.pmf && IS_MF(bp)) { - struct bnx2x_eth_stats *estats = &bp->eth_stats; - struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old; - UPDATE_FW_STAT_OLD(mac_filter_discard); - UPDATE_FW_STAT_OLD(mf_tag_discard); - UPDATE_FW_STAT_OLD(brb_truncate_discard); - UPDATE_FW_STAT_OLD(mac_discard); - } -} |