diff options
author | Yitchak Gertner <gertner@broadcom.com> | 2008-06-23 20:33:36 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-06-23 20:33:36 -0700 |
commit | bb2a0f7ae477740d947b442f640a5d10b51025c0 (patch) | |
tree | f12e40c057551dc645bfefd818523fec34b578db /drivers/net/bnx2x_main.c | |
parent | 34f80b04f325078ff21123579343d99756ad8d0e (diff) |
bnx2x: New statistics code
To avoid race conditions with link up/down and driver up/down - the
statistics handling was re-written in a form of state machine.
Also supporting statistics for 57711
Signed-off-by: Yitchak Gertner <gertner@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x_main.c')
-rw-r--r-- | drivers/net/bnx2x_main.c | 1455 |
1 files changed, 918 insertions, 537 deletions
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 90b54e4c5c3..ccfe33c110b 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -568,8 +568,8 @@ static void bnx2x_panic_dump(struct bnx2x *bp) bnx2x_mc_assert(bp); BNX2X_ERR("end crash dump -----------------\n"); - bp->stats_state = STATS_STATE_DISABLE; - DP(BNX2X_MSG_STATS, "stats_state - DISABLE\n"); + bp->stats_state = STATS_STATE_DISABLED; + DP(BNX2X_MSG_STATS, "stats_state - DISABLED\n"); } static void bnx2x_int_enable(struct bnx2x *bp) @@ -948,6 +948,7 @@ static void bnx2x_sp_event(struct bnx2x_fastpath *fp, case (RAMROD_CMD_ID_ETH_SET_MAC | BNX2X_STATE_OPEN): case (RAMROD_CMD_ID_ETH_SET_MAC | BNX2X_STATE_DIAG): DP(NETIF_MSG_IFUP, "got set mac ramrod\n"); + bp->set_mac_pending = 0; break; case (RAMROD_CMD_ID_ETH_SET_MAC | BNX2X_STATE_CLOSING_WAIT4_HALT): @@ -1279,6 +1280,7 @@ static irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) /* end of fast path */ +static void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event); /* Link */ @@ -1787,10 +1789,28 @@ static void bnx2x_link_attn(struct bnx2x *bp) { int vn; + /* Make sure that we are synced with the current statistics */ + bnx2x_stats_handle(bp, STATS_EVENT_STOP); + bnx2x_phy_hw_lock(bp); bnx2x_link_update(&bp->link_params, &bp->link_vars); bnx2x_phy_hw_unlock(bp); + if (bp->link_vars.link_up) { + + if (bp->link_vars.mac_type == MAC_TYPE_BMAC) { + struct host_port_stats *pstats; + + pstats = bnx2x_sp(bp, port_stats); + /* reset old bmac stats */ + memset(&(pstats->mac_stx[0]), 0, + sizeof(struct mac_stx)); + } + if ((bp->state == BNX2X_STATE_OPEN) || + (bp->state == BNX2X_STATE_DISABLED)) + bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); + } + /* indicate link status */ bnx2x_link_report(bp); @@ -1835,6 +1855,11 @@ static void bnx2x__link_status_update(struct bnx2x *bp) bnx2x_link_status_update(&bp->link_params, &bp->link_vars); + if (bp->link_vars.link_up) + bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); + else + bnx2x_stats_handle(bp, STATS_EVENT_STOP); + /* indicate link status */ bnx2x_link_report(bp); } @@ -1851,6 +1876,8 @@ static void bnx2x_pmf_update(struct bnx2x *bp) val = (0xff0f | (1 << (BP_E1HVN(bp) + 4))); REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val); REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val); + + bnx2x_stats_handle(bp, STATS_EVENT_PMF); } /* end of Link */ @@ -2376,6 +2403,10 @@ static void bnx2x_sp_task(struct work_struct *work) if (status & 0x1) bnx2x_attn_int(bp); + /* CStorm events: query_stats, port delete ramrod */ + if (status & 0x2) + bp->stats_pending = 0; + bnx2x_ack_sb(bp, DEF_SB_ID, ATTENTION_ID, bp->def_att_idx, IGU_INT_NOP, 1); bnx2x_ack_sb(bp, DEF_SB_ID, USTORM_ID, le16_to_cpu(bp->def_u_idx), @@ -2420,12 +2451,6 @@ static irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) * Macros ****************************************************************************/ -#define UPDATE_STAT(s, t) \ - do { \ - estats->t += new->s - old->s; \ - old->s = new->s; \ - } while (0) - /* sum[hi:lo] += add[hi:lo] */ #define ADD_64(s_hi, a_hi, s_lo, a_lo) \ do { \ @@ -2436,40 +2461,47 @@ static irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) /* 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 */ \ + if (m_lo < s_lo) { \ + /* underflow */ \ d_hi = m_hi - s_hi; \ - if (d_hi > 0) { /* we can 'loan' 1 */ \ + if (d_hi > 0) { \ + /* we can 'loan' 1 */ \ d_hi--; \ d_lo = m_lo + (UINT_MAX - s_lo) + 1; \ - } else { /* m_hi <= s_hi */ \ + } else { \ + /* m_hi <= s_hi */ \ d_hi = 0; \ d_lo = 0; \ } \ - } else { /* m_lo >= s_lo */ \ + } 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; \ + 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) -/* minuend -= subtrahend */ -#define SUB_64(m_hi, s_hi, m_lo, s_lo) \ +#define UPDATE_STAT64(s, t) \ do { \ - DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \ + 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(s_hi, t_hi, s_lo, t_lo) \ +#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); \ - old->s_hi = new->s_hi; \ - old->s_lo = new->s_lo; \ - ADD_64(estats->t_hi, diff.hi, \ - estats->t_lo, diff.lo); \ + 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 */ @@ -2479,16 +2511,25 @@ static irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) s_hi += (s_lo < a) ? 1 : 0; \ } while (0) -#define UPDATE_EXTEND_STAT(s, t_hi, t_lo) \ +#define UPDATE_EXTEND_STAT(s) \ do { \ - ADD_EXTEND_64(estats->t_hi, estats->t_lo, new->s); \ + 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_hi, t_lo) \ +#define UPDATE_EXTEND_TSTAT(s, t) \ do { \ diff = le32_to_cpu(tclient->s) - old_tclient->s; \ old_tclient->s = le32_to_cpu(tclient->s); \ - ADD_EXTEND_64(estats->t_hi, estats->t_lo, diff); \ + ADD_EXTEND_64(fstats->t##_hi, fstats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_XSTAT(s, t) \ + do { \ + diff = le32_to_cpu(xclient->s) - old_xclient->s; \ + old_xclient->s = le32_to_cpu(xclient->s); \ + ADD_EXTEND_64(fstats->t##_hi, fstats->t##_lo, diff); \ } while (0) /* @@ -2511,55 +2552,272 @@ static inline long bnx2x_hilo(u32 *hiref) * Init service functions */ -static void bnx2x_init_mac_stats(struct bnx2x *bp) +static void bnx2x_storm_stats_init(struct bnx2x *bp) +{ + int func = BP_FUNC(bp); + + REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(func), 1); + REG_WR(bp, BAR_XSTRORM_INTMEM + + XSTORM_STATS_FLAGS_OFFSET(func) + 4, 0); + + REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(func), 1); + REG_WR(bp, BAR_TSTRORM_INTMEM + + TSTORM_STATS_FLAGS_OFFSET(func) + 4, 0); + + REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(func), 0); + REG_WR(bp, BAR_CSTRORM_INTMEM + + CSTORM_STATS_FLAGS_OFFSET(func) + 4, 0); + + REG_WR(bp, BAR_XSTRORM_INTMEM + + XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func), + U64_LO(bnx2x_sp_mapping(bp, fw_stats))); + REG_WR(bp, BAR_XSTRORM_INTMEM + + XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4, + U64_HI(bnx2x_sp_mapping(bp, fw_stats))); + + REG_WR(bp, BAR_TSTRORM_INTMEM + + TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func), + U64_LO(bnx2x_sp_mapping(bp, fw_stats))); + REG_WR(bp, BAR_TSTRORM_INTMEM + + TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4, + U64_HI(bnx2x_sp_mapping(bp, fw_stats))); +} + +static void bnx2x_storm_stats_post(struct bnx2x *bp) +{ + if (!bp->stats_pending) { + struct eth_query_ramrod_data ramrod_data = {0}; + int rc; + + ramrod_data.drv_counter = bp->stats_counter++; + ramrod_data.collect_port_1b = bp->port.pmf ? 1 : 0; + ramrod_data.ctr_id_vector = (1 << BP_CL_ID(bp)); + + rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_STAT_QUERY, 0, + ((u32 *)&ramrod_data)[1], + ((u32 *)&ramrod_data)[0], 0); + if (rc == 0) { + /* stats ramrod has it's own slot on the spq */ + bp->spq_left++; + bp->stats_pending = 1; + } + } +} + +static void bnx2x_stats_init(struct bnx2x *bp) +{ + int port = BP_PORT(bp); + + bp->executer_idx = 0; + bp->stats_counter = 0; + + /* port stats */ + if (!BP_NOMCP(bp)) + bp->port.port_stx = SHMEM_RD(bp, port_mb[port].port_stx); + else + bp->port.port_stx = 0; + DP(BNX2X_MSG_STATS, "port_stx 0x%x\n", bp->port.port_stx); + + 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); + 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 */ + memset(&bp->dev->stats, 0, sizeof(struct net_device_stats)); + memset(&bp->old_tclient, 0, sizeof(struct tstorm_per_client_stats)); + memset(&bp->old_xclient, 0, sizeof(struct xstorm_per_client_stats)); + memset(&bp->eth_stats, 0, sizeof(struct bnx2x_eth_stats)); + + bp->stats_state = STATS_STATE_DISABLED; + if (IS_E1HMF(bp) && bp->port.pmf && bp->port.port_stx) + bnx2x_stats_handle(bp, STATS_EVENT_PMF); +} + +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; + + /* loader */ + if (bp->executer_idx) { + int loader_idx = PMF_DMAE_C(bp); + + memset(dmae, 0, sizeof(struct dmae_command)); + + dmae->opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC | + DMAE_CMD_C_DST_GRC | DMAE_CMD_C_ENABLE | + DMAE_CMD_DST_RESET | +#ifdef __BIG_ENDIAN + DMAE_CMD_ENDIANITY_B_DW_SWAP | +#else + DMAE_CMD_ENDIANITY_DW_SWAP | +#endif + (BP_PORT(bp) ? DMAE_CMD_PORT_1 : + DMAE_CMD_PORT_0) | + (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT)); + 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) { + msleep(1); + if (!cnt) { + BNX2X_ERR("timeout waiting for stats finished\n"); + break; + } + cnt--; + } + 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_E1HMF(bp) || !bp->port.pmf || !bp->port.port_stx) { + BNX2X_ERR("BUG!\n"); + return; + } + + bp->executer_idx = 0; + + opcode = (DMAE_CMD_SRC_GRC | DMAE_CMD_DST_PCI | + DMAE_CMD_C_ENABLE | + DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET | +#ifdef __BIG_ENDIAN + DMAE_CMD_ENDIANITY_B_DW_SWAP | +#else + DMAE_CMD_ENDIANITY_DW_SWAP | +#endif + (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) | + (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT)); + + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + dmae->opcode = (opcode | DMAE_CMD_C_DST_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 = (opcode | DMAE_CMD_C_DST_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); - int loader_idx = port * 8; + int vn = BP_E1HVN(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; - if (bp->func_stx) { - /* MCP */ - opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC | - DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET | + + /* MCP */ + opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC | + DMAE_CMD_C_DST_GRC | DMAE_CMD_C_ENABLE | + DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET | #ifdef __BIG_ENDIAN - DMAE_CMD_ENDIANITY_B_DW_SWAP | + DMAE_CMD_ENDIANITY_B_DW_SWAP | #else - DMAE_CMD_ENDIANITY_DW_SWAP | + DMAE_CMD_ENDIANITY_DW_SWAP | #endif - (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0)); + (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) | + (vn << DMAE_CMD_E1HVN_SHIFT)); - if (bp->link_vars.link_up) - opcode |= (DMAE_CMD_C_DST_GRC | DMAE_CMD_C_ENABLE); + 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, eth_stats) + - sizeof(u32)); - dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, eth_stats) + - sizeof(u32)); - dmae->dst_addr_lo = bp->func_stx >> 2; + 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 = (offsetof(struct bnx2x_eth_stats, mac_stx_end) - - sizeof(u32)) >> 2; - if (bp->link_vars.link_up) { - 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 = 0; - dmae->comp_addr_hi = 0; - dmae->comp_val = 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->link_vars.link_up) { - /* no need to collect statistics in link down */ - return; + 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 = (DMAE_CMD_SRC_GRC | DMAE_CMD_DST_PCI | DMAE_CMD_C_DST_GRC | DMAE_CMD_C_ENABLE | DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET | @@ -2568,7 +2826,8 @@ static void bnx2x_init_mac_stats(struct bnx2x *bp) #else DMAE_CMD_ENDIANITY_DW_SWAP | #endif - (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0)); + (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) | + (vn << DMAE_CMD_E1HVN_SHIFT)); if (bp->link_vars.mac_type == MAC_TYPE_BMAC) { @@ -2598,9 +2857,9 @@ static void bnx2x_init_mac_stats(struct bnx2x *bp) BIGMAC_REGISTER_RX_STAT_GR64) >> 2; dmae->src_addr_hi = 0; dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + - offsetof(struct bmac_stats, rx_gr64)); + offsetof(struct bmac_stats, rx_stat_gr64_lo)); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + - offsetof(struct bmac_stats, rx_gr64)); + offsetof(struct bmac_stats, rx_stat_gr64_lo)); dmae->len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ - BIGMAC_REGISTER_RX_STAT_GR64) >> 2; dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; @@ -2631,11 +2890,9 @@ static void bnx2x_init_mac_stats(struct bnx2x *bp) 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_falsecarriererrors)); + offsetof(struct emac_stats, rx_stat_falsecarriererrors)); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + - offsetof(struct emac_stats, - rx_falsecarriererrors)); + 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; @@ -2648,11 +2905,9 @@ static void bnx2x_init_mac_stats(struct bnx2x *bp) 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_ifhcoutoctets)); + offsetof(struct emac_stats, tx_stat_ifhcoutoctets)); dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + - offsetof(struct emac_stats, - tx_ifhcoutoctets)); + 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; @@ -2661,6 +2916,32 @@ static void bnx2x_init_mac_stats(struct bnx2x *bp) /* 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 = (DMAE_CMD_SRC_GRC | DMAE_CMD_DST_PCI | DMAE_CMD_C_DST_PCI | DMAE_CMD_C_ENABLE | DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET | @@ -2669,325 +2950,322 @@ static void bnx2x_init_mac_stats(struct bnx2x *bp) #else DMAE_CMD_ENDIANITY_DW_SWAP | #endif - (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0)); - dmae->src_addr_lo = (port ? NIG_REG_STAT1_BRB_DISCARD : - NIG_REG_STAT0_BRB_DISCARD) >> 2; + (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) | + (vn << DMAE_CMD_E1HVN_SHIFT)); + 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)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig)); - dmae->len = (sizeof(struct nig_stats) - 2*sizeof(u32)) >> 2; - dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig) + - offsetof(struct nig_stats, done)); - dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig) + - offsetof(struct nig_stats, done)); - dmae->comp_val = 0xffffffff; + 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_init_stats(struct bnx2x *bp) +static void bnx2x_func_stats_init(struct bnx2x *bp) { - int port = BP_PORT(bp); + struct dmae_command *dmae = &bp->stats_dmae; + u32 *stats_comp = bnx2x_sp(bp, stats_comp); - bp->stats_state = STATS_STATE_DISABLE; - bp->executer_idx = 0; + /* sanity */ + if (!bp->func_stx) { + BNX2X_ERR("BUG!\n"); + return; + } - bp->old_brb_discard = REG_RD(bp, - NIG_REG_STAT0_BRB_DISCARD + port*0x38); + bp->executer_idx = 0; + memset(dmae, 0, sizeof(struct dmae_command)); - memset(&bp->old_bmac, 0, sizeof(struct bmac_stats)); - memset(&bp->old_tclient, 0, sizeof(struct tstorm_per_client_stats)); - memset(&bp->dev->stats, 0, sizeof(struct net_device_stats)); + dmae->opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC | + DMAE_CMD_C_DST_PCI | DMAE_CMD_C_ENABLE | + DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET | +#ifdef __BIG_ENDIAN + DMAE_CMD_ENDIANITY_B_DW_SWAP | +#else + DMAE_CMD_ENDIANITY_DW_SWAP | +#endif + (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) | + (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT)); + 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; - REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(port), 1); - REG_WR(bp, BAR_XSTRORM_INTMEM + - XSTORM_STATS_FLAGS_OFFSET(port) + 4, 0); + *stats_comp = 0; +} - REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(port), 1); - REG_WR(bp, BAR_TSTRORM_INTMEM + - TSTORM_STATS_FLAGS_OFFSET(port) + 4, 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 bmac_stats *new = bnx2x_sp(bp, mac_stats.bmac_stats); + struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); + struct regpair diff; + + 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_grxpf, rx_stat_bmac_xpf); + UPDATE_STAT64(rx_stat_grxcf, rx_stat_bmac_xcf); + UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); + UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffpauseframesreceived); + 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); +} + +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); + + 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); +} + +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 regpair 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; + } - REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(port), 0); - REG_WR(bp, BAR_CSTRORM_INTMEM + - CSTORM_STATS_FLAGS_OFFSET(port) + 4, 0); + ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo, + new->brb_discard - old->brb_discard); - REG_WR(bp, BAR_XSTRORM_INTMEM + - XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(port), - U64_LO(bnx2x_sp_mapping(bp, fw_stats))); - REG_WR(bp, BAR_XSTRORM_INTMEM + - XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(port) + 4, - U64_HI(bnx2x_sp_mapping(bp, fw_stats))); + UPDATE_STAT64_NIG(egress_mac_pkt0, + etherstatspkts1024octetsto1522octets); + UPDATE_STAT64_NIG(egress_mac_pkt1, etherstatspktsover1522octets); - REG_WR(bp, BAR_TSTRORM_INTMEM + - TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(port), - U64_LO(bnx2x_sp_mapping(bp, fw_stats))); - REG_WR(bp, BAR_TSTRORM_INTMEM + - TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(port) + 4, - U64_HI(bnx2x_sp_mapping(bp, fw_stats))); -} + memcpy(old, new, sizeof(struct nig_stats)); -static void bnx2x_stop_stats(struct bnx2x *bp) -{ - might_sleep(); - if (bp->stats_state != STATS_STATE_DISABLE) { - int timeout = 10; + 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; - bp->stats_state = STATS_STATE_STOP; - DP(BNX2X_MSG_STATS, "stats_state - STOP\n"); + pstats->host_port_stats_start = ++pstats->host_port_stats_end; - while (bp->stats_state != STATS_STATE_DISABLE) { - if (!timeout) { - BNX2X_ERR("timeout waiting for stats stop\n"); - break; - } - timeout--; - msleep(100); - } - } - DP(BNX2X_MSG_STATS, "stats_state - DISABLE\n"); + return 0; } -/* - * Statistics service functions - */ - -static void bnx2x_update_bmac_stats(struct bnx2x *bp) -{ - struct regp diff; - struct regp sum; - struct bmac_stats *new = bnx2x_sp(bp, mac_stats.bmac); - struct bmac_stats *old = &bp->old_bmac; - struct bnx2x_eth_stats *estats = bnx2x_sp(bp, eth_stats); - - sum.hi = 0; - sum.lo = 0; - - UPDATE_STAT64(tx_gtbyt.hi, total_bytes_transmitted_hi, - tx_gtbyt.lo, total_bytes_transmitted_lo); - - UPDATE_STAT64(tx_gtmca.hi, total_multicast_packets_transmitted_hi, - tx_gtmca.lo, total_multicast_packets_transmitted_lo); - ADD_64(sum.hi, diff.hi, sum.lo, diff.lo); - - UPDATE_STAT64(tx_gtgca.hi, total_broadcast_packets_transmitted_hi, - tx_gtgca.lo, total_broadcast_packets_transmitted_lo); - ADD_64(sum.hi, diff.hi, sum.lo, diff.lo); - - UPDATE_STAT64(tx_gtpkt.hi, total_unicast_packets_transmitted_hi, - tx_gtpkt.lo, total_unicast_packets_transmitted_lo); - SUB_64(estats->total_unicast_packets_transmitted_hi, sum.hi, - estats->total_unicast_packets_transmitted_lo, sum.lo); - - UPDATE_STAT(tx_gtxpf.lo, pause_xoff_frames_transmitted); - UPDATE_STAT(tx_gt64.lo, frames_transmitted_64_bytes); - UPDATE_STAT(tx_gt127.lo, frames_transmitted_65_127_bytes); - UPDATE_STAT(tx_gt255.lo, frames_transmitted_128_255_bytes); - UPDATE_STAT(tx_gt511.lo, frames_transmitted_256_511_bytes); - UPDATE_STAT(tx_gt1023.lo, frames_transmitted_512_1023_bytes); - UPDATE_STAT(tx_gt1518.lo, frames_transmitted_1024_1522_bytes); - UPDATE_STAT(tx_gt2047.lo, frames_transmitted_1523_9022_bytes); - UPDATE_STAT(tx_gt4095.lo, frames_transmitted_1523_9022_bytes); - UPDATE_STAT(tx_gt9216.lo, frames_transmitted_1523_9022_bytes); - UPDATE_STAT(tx_gt16383.lo, frames_transmitted_1523_9022_bytes); - - UPDATE_STAT(rx_grfcs.lo, crc_receive_errors); - UPDATE_STAT(rx_grund.lo, runt_packets_received); - UPDATE_STAT(rx_grovr.lo, stat_Dot3statsFramesTooLong); - UPDATE_STAT(rx_grxpf.lo, pause_xoff_frames_received); - UPDATE_STAT(rx_grxcf.lo, control_frames_received); - /* UPDATE_STAT(rx_grxpf.lo, control_frames_received); */ - UPDATE_STAT(rx_grfrg.lo, error_runt_packets_received); - UPDATE_STAT(rx_grjbr.lo, error_jabber_packets_received); - - UPDATE_STAT64(rx_grerb.hi, stat_IfHCInBadOctets_hi, - rx_grerb.lo, stat_IfHCInBadOctets_lo); - UPDATE_STAT64(tx_gtufl.hi, stat_IfHCOutBadOctets_hi, - tx_gtufl.lo, stat_IfHCOutBadOctets_lo); - UPDATE_STAT(tx_gterr.lo, stat_Dot3statsInternalMacTransmitErrors); - /* UPDATE_STAT(rx_grxpf.lo, stat_XoffStateEntered); */ - estats->stat_XoffStateEntered = estats->pause_xoff_frames_received; -} - -static void bnx2x_update_emac_stats(struct bnx2x *bp) -{ - struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac); - struct bnx2x_eth_stats *estats = bnx2x_sp(bp, eth_stats); - - UPDATE_EXTEND_STAT(tx_ifhcoutoctets, total_bytes_transmitted_hi, - total_bytes_transmitted_lo); - UPDATE_EXTEND_STAT(tx_ifhcoutucastpkts, - total_unicast_packets_transmitted_hi, - total_unicast_packets_transmitted_lo); - UPDATE_EXTEND_STAT(tx_ifhcoutmulticastpkts, - total_multicast_packets_transmitted_hi, - total_multicast_packets_transmitted_lo); - UPDATE_EXTEND_STAT(tx_ifhcoutbroadcastpkts, - total_broadcast_packets_transmitted_hi, - total_broadcast_packets_transmitted_lo); - - estats->pause_xon_frames_transmitted += new->tx_outxonsent; - estats->pause_xoff_frames_transmitted += new->tx_outxoffsent; - estats->single_collision_transmit_frames += - new->tx_dot3statssinglecollisionframes; - estats->multiple_collision_transmit_frames += - new->tx_dot3statsmultiplecollisionframes; - estats->late_collision_frames += new->tx_dot3statslatecollisions; - estats->excessive_collision_frames += - new->tx_dot3statsexcessivecollisions; - estats->frames_transmitted_64_bytes += new->tx_etherstatspkts64octets; - estats->frames_transmitted_65_127_bytes += - new->tx_etherstatspkts65octetsto127octets; - estats->frames_transmitted_128_255_bytes += - new->tx_etherstatspkts128octetsto255octets; - estats->frames_transmitted_256_511_bytes += - new->tx_etherstatspkts256octetsto511octets; - estats->frames_transmitted_512_1023_bytes += - new->tx_etherstatspkts512octetsto1023octets; - estats->frames_transmitted_1024_1522_bytes += - new->tx_etherstatspkts1024octetsto1522octet; - estats->frames_transmitted_1523_9022_bytes += - new->tx_etherstatspktsover1522octets; - - estats->crc_receive_errors += new->rx_dot3statsfcserrors; - estats->alignment_errors += new->rx_dot3statsalignmenterrors; - estats->false_carrier_detections += new->rx_falsecarriererrors; - estats->runt_packets_received += new->rx_etherstatsundersizepkts; - estats->stat_Dot3statsFramesTooLong += new->rx_dot3statsframestoolong; - estats->pause_xon_frames_received += new->rx_xonpauseframesreceived; - estats->pause_xoff_frames_received += new->rx_xoffpauseframesreceived; - estats->control_frames_received += new->rx_maccontrolframesreceived; - estats->error_runt_packets_received += new->rx_etherstatsfragments; - estats->error_jabber_packets_received += new->rx_etherstatsjabbers; - - UPDATE_EXTEND_STAT(rx_ifhcinbadoctets, stat_IfHCInBadOctets_hi, - stat_IfHCInBadOctets_lo); - UPDATE_EXTEND_STAT(tx_ifhcoutbadoctets, stat_IfHCOutBadOctets_hi, - stat_IfHCOutBadOctets_lo); - estats->stat_Dot3statsInternalMacTransmitErrors += - new->tx_dot3statsinternalmactransmiterrors; - estats->stat_Dot3StatsCarrierSenseErrors += - new->rx_dot3statscarriersenseerrors; - estats->stat_Dot3StatsDeferredTransmissions += - new->tx_dot3statsdeferredtransmissions; - estats->stat_FlowControlDone += new->tx_flowcontroldone; - estats->stat_XoffStateEntered += new->rx_xoffstateentered; -} - -static int bnx2x_update_storm_stats(struct bnx2x *bp) +static int bnx2x_storm_stats_update(struct bnx2x *bp) { struct eth_stats_query *stats = bnx2x_sp(bp, fw_stats); - struct tstorm_common_stats *tstats = &stats->tstorm_common; + int cl_id = BP_CL_ID(bp); + struct tstorm_per_port_stats *tport = + &stats->tstorm_common.port_statistics; struct tstorm_per_client_stats *tclient = - &tstats->client_statistics[0]; + &stats->tstorm_common.client_statistics[cl_id]; struct tstorm_per_client_stats *old_tclient = &bp->old_tclient; - struct xstorm_common_stats *xstats = &stats->xstorm_common; - struct nig_stats *nstats = bnx2x_sp(bp, nig); - struct bnx2x_eth_stats *estats = bnx2x_sp(bp, eth_stats); + struct xstorm_per_client_stats *xclient = + &stats->xstorm_common.client_statistics[cl_id]; + struct xstorm_per_client_stats *old_xclient = &bp->old_xclient; + struct host_func_stats *fstats = bnx2x_sp(bp, func_stats); + struct bnx2x_eth_stats *estats = &bp->eth_stats; u32 diff; - /* are DMAE stats valid? */ - if (nstats->done != 0xffffffff) { - DP(BNX2X_MSG_STATS, "stats not updated by dmae\n"); + /* are storm stats valid? */ + if ((u16)(le16_to_cpu(tclient->stats_counter) + 1) != + bp->stats_counter) { + DP(BNX2X_MSG_STATS, "stats not updated by tstorm" + " tstorm counter (%d) != stats_counter (%d)\n", + tclient->stats_counter, bp->stats_counter); return -1; } - - /* are storm stats valid? */ - if (tstats->done.hi != 0xffffffff) { - DP(BNX2X_MSG_STATS, "stats not updated by tstorm\n"); + if ((u16)(le16_to_cpu(xclient->stats_counter) + 1) != + bp->stats_counter) { + DP(BNX2X_MSG_STATS, "stats not updated by xstorm" + " xstorm counter (%d) != stats_counter (%d)\n", + xclient->stats_counter, bp->stats_counter); return -2; } - if (xstats->done.hi != 0xffffffff) { - DP(BNX2X_MSG_STATS, "stats not updated by xstorm\n"); - return -3; - } - estats->total_bytes_received_hi = - estats->valid_bytes_received_hi = + fstats->total_bytes_received_hi = + fstats->valid_bytes_received_hi = le32_to_cpu(tclient->total_rcv_bytes.hi); - estats->total_bytes_received_lo = - estats->valid_bytes_received_lo = + fstats->total_bytes_received_lo = + fstats->valid_bytes_received_lo = le32_to_cpu(tclient->total_rcv_bytes.lo); - ADD_64(estats->total_bytes_received_hi, - le32_to_cpu(tclient->rcv_error_bytes.hi), - estats->total_bytes_received_lo, - le32_to_cpu(tclient->rcv_error_bytes.lo)); - - UPDATE_EXTEND_TSTAT(rcv_unicast_pkts, - total_unicast_packets_received_hi, - total_unicast_packets_received_lo); + + estats->error_bytes_received_hi = + le32_to_cpu(tclient->rcv_error_bytes.hi); + estats->error_bytes_received_lo = + le32_to_cpu(tclient->rcv_error_bytes.lo); + ADD_64(estats->error_bytes_received_hi, + estats->rx_stat_ifhcinbadoctets_hi, + estats->error_bytes_received_lo, + estats->rx_stat_ifhcinbadoctets_lo); + + ADD_64(fstats->total_bytes_received_hi, + estats->error_bytes_received_hi, + fstats->total_bytes_received_lo, + estats->error_bytes_received_lo); + + UPDATE_EXTEND_TSTAT(rcv_unicast_pkts, total_unicast_packets_received); UPDATE_EXTEND_TSTAT(rcv_multicast_pkts, - total_multicast_packets_received_hi, - total_multicast_packets_received_lo); + total_multicast_packets_received); UPDATE_EXTEND_TSTAT(rcv_broadcast_pkts, - total_broadcast_packets_received_hi, - total_broadcast_packets_received_lo); - - estats->frames_received_64_bytes = MAC_STX_NA; - estats->frames_received_65_127_bytes = MAC_STX_NA; - estats->frames_received_128_255_bytes = MAC_STX_NA; - estats->frames_received_256_511_bytes = MAC_STX_NA; - estats->frames_received_512_1023_bytes = MAC_STX_NA; - estats->frames_received_1024_1522_bytes = MAC_STX_NA; - estats->frames_received_1523_9022_bytes = MAC_STX_NA; - - estats->x_total_sent_bytes_hi = - le32_to_cpu(xstats->total_sent_bytes.hi); - estats->x_total_sent_bytes_lo = - le32_to_cpu(xstats->total_sent_bytes.lo); - estats->x_total_sent_pkts = le32_to_cpu(xstats->total_sent_pkts); - - estats->t_rcv_unicast_bytes_hi = + total_broadcast_packets_received); + + fstats->total_bytes_transmitted_hi = + le32_to_cpu(xclient->total_sent_bytes.hi); + fstats->total_bytes_transmitted_lo = + le32_to_cpu(xclient->total_sent_bytes.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); + + memcpy(estats, &(fstats->total_bytes_received_hi), + sizeof(struct host_func_stats) - 2*sizeof(u32)); + + 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); + + old_tclient->rcv_unicast_bytes.hi = le32_to_cpu(tclient->rcv_unicast_bytes.hi); - estats->t_rcv_unicast_bytes_lo = + old_tclient->rcv_unicast_bytes.lo = le32_to_cpu(tclient->rcv_unicast_bytes.lo); - estats->t_rcv_broadcast_bytes_hi = + old_tclient->rcv_broadcast_bytes.hi = le32_to_cpu(tclient->rcv_broadcast_bytes.hi); - estats->t_rcv_broadcast_bytes_lo = + old_tclient->rcv_broadcast_bytes.lo = le32_to_cpu(tclient->rcv_broadcast_bytes.lo); - estats->t_rcv_multicast_bytes_hi = + old_tclient->rcv_multicast_bytes.hi = le32_to_cpu(tclient->rcv_multicast_bytes.hi); - estats->t_rcv_multicast_bytes_lo = + old_tclient->rcv_multicast_bytes.lo = le32_to_cpu(tclient->rcv_multicast_bytes.lo); - estats->t_total_rcv_pkt = le32_to_cpu(tclient->total_rcv_pkts); + old_tclient->total_rcv_pkts = le32_to_cpu(tclient->total_rcv_pkts); - estats->checksum_discard = le32_to_cpu(tclient->checksum_discard); - estats->packets_too_big_discard = + old_tclient->checksum_discard = le32_to_cpu(tclient->checksum_discard); + old_tclient->packets_too_big_discard = le32_to_cpu(tclient->packets_too_big_discard); - estats->jabber_packets_received = estats->packets_too_big_discard + - estats->stat_Dot3statsFramesTooLong; - estats->no_buff_discard = le32_to_cpu(tclient->no_buff_discard); - estats->ttl0_discard = le32_to_cpu(tclient->ttl0_discard); - estats->mac_discard = le32_to_cpu(tclient->mac_discard); - estats->mac_filter_discard = le32_to_cpu(tstats->mac_filter_discard); - estats->xxoverflow_discard = le32_to_cpu(tstats->xxoverflow_discard); - estats->brb_truncate_discard = - le32_to_cpu(tstats->brb_truncate_discard); - - estats->brb_discard += nstats->brb_discard - bp->old_brb_discard; - bp->old_brb_discard = nstats->brb_discard; - - estats->brb_packet = nstats->brb_packet; - estats->brb_truncate = nstats->brb_truncate; - estats->flow_ctrl_discard = nstats->flow_ctrl_discard; - estats->flow_ctrl_octets = nstats->flow_ctrl_octets; - estats->flow_ctrl_packet = nstats->flow_ctrl_packet; - estats->mng_discard = nstats->mng_discard; - estats->mng_octet_inp = nstats->mng_octet_inp; - estats->mng_octet_out = nstats->mng_octet_out; - estats->mng_packet_inp = nstats->mng_packet_inp; - estats->mng_packet_out = nstats->mng_packet_out; - estats->pbf_octets = nstats->pbf_octets; - estats->pbf_packet = nstats->pbf_packet; - estats->safc_inp = nstats->safc_inp; - - xstats->done.hi = 0; - tstats->done.hi = 0; - nstats->done = 0; + estats->no_buff_discard = + old_tclient->no_buff_discard = le32_to_cpu(tclient->no_buff_discard); + old_tclient->ttl0_discard = le32_to_cpu(tclient->ttl0_discard); + + old_xclient->total_sent_pkts = le32_to_cpu(xclient->total_sent_pkts); + old_xclient->unicast_bytes_sent.hi = + le32_to_cpu(xclient->unicast_bytes_sent.hi); + old_xclient->unicast_bytes_sent.lo = + le32_to_cpu(xclient->unicast_bytes_sent.lo); + old_xclient->multicast_bytes_sent.hi = + le32_to_cpu(xclient->multicast_bytes_sent.hi); + old_xclient->multicast_bytes_sent.lo = + le32_to_cpu(xclient->multicast_bytes_sent.lo); + old_xclient->broadcast_bytes_sent.hi = + le32_to_cpu(xclient->broadcast_bytes_sent.hi); + old_xclient->broadcast_bytes_sent.lo = + le32_to_cpu(xclient->broadcast_bytes_sent.lo); + + fstats->host_func_stats_start = ++fstats->host_func_stats_end; return 0; } -static void bnx2x_update_net_stats(struct bnx2x *bp) +static void bnx2x_net_stats_update(struct bnx2x *bp) { - struct bnx2x_eth_stats *estats = bnx2x_sp(bp, eth_stats); + struct tstorm_per_client_stats *old_tclient = &bp->old_tclient; + struct bnx2x_eth_stats *estats = &bp->eth_stats; struct net_device_stats *nstats = &bp->dev->stats; nstats->rx_packets = @@ -3000,28 +3278,35 @@ static void bnx2x_update_net_stats(struct bnx2x *bp) 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->rx_bytes = bnx2x_hilo(&estats->valid_bytes_received_hi); nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi); - nstats->rx_dropped = estats->checksum_discard + estats->mac_discard; + nstats->rx_dropped = old_tclient->checksum_discard + + estats->mac_discard; nstats->tx_dropped = 0; nstats->multicast = bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi); - nstats->collisions = estats->single_collision_transmit_frames + - estats->multiple_collision_transmit_frames + - estats->late_collision_frames + - estats->excessive_collision_frames; + nstats->collisions = + estats->tx_stat_dot3statssinglecollisionframes_lo + + estats->tx_stat_dot3statsmultiplecollisionframes_lo + + estats->tx_stat_dot3statslatecollisions_lo + + estats->tx_stat_dot3statsexcessivecollisions_lo; + + estats->jabber_packets_received = + old_tclient->packets_too_big_discard + + estats->rx_stat_dot3statsframestoolong_lo; - nstats->rx_length_errors = estats->runt_packets_received + - estats->jabber_packets_received; - nstats->rx_over_errors = estats->brb_discard + + nstats->rx_length_errors = + estats->rx_stat_etherstatsundersizepkts_lo + + estats->jabber_packets_received; + nstats->rx_over_errors = estats->brb_drop_lo + estats->brb_truncate_discard; - nstats->rx_crc_errors = estats->crc_receive_errors; - nstats->rx_frame_errors = estats->alignment_errors; - nstats->rx_fifo_errors = estats->no_buff_discard; + nstats->rx_crc_errors = estats->rx_stat_dot3statsfcserrors_lo; + nstats->rx_frame_errors = estats->rx_stat_dot3statsalignmenterrors_lo; + nstats->rx_fifo_errors = old_tclient->no_buff_discard; nstats->rx_missed_errors = estats->xxoverflow_discard; nstats->rx_errors = nstats->rx_length_errors + @@ -3031,39 +3316,48 @@ static void bnx2x_update_net_stats(struct bnx2x *bp) nstats->rx_fifo_errors + nstats->rx_missed_errors; - nstats->tx_aborted_errors = estats->late_collision_frames + - estats->excessive_collision_frames; - nstats->tx_carrier_errors = estats->false_carrier_detections; + nstats->tx_aborted_errors = + estats->tx_stat_dot3statslatecollisions_lo + + estats->tx_stat_dot3statsexcessivecollisions_lo; + nstats->tx_carrier_errors = estats->rx_stat_falsecarriererrors_lo; 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; - - estats->mac_stx_start = ++estats->mac_stx_end; } -static void bnx2x_update_stats(struct bnx2x *bp) +static void bnx2x_stats_update(struct bnx2x *bp) { - if (!bnx2x_update_storm_stats(bp)) { + u32 *stats_comp = bnx2x_sp(bp, stats_comp); + int update = 0; - if (bp->link_vars.mac_type == MAC_TYPE_BMAC) { - bnx2x_update_bmac_stats(bp); + if (*stats_comp != DMAE_COMP_VAL) + return; - } else if (bp->link_vars.mac_type == MAC_TYPE_EMAC) { - bnx2x_update_emac_stats(bp); + if (bp->port.pmf) + update = (bnx2x_hw_stats_update(bp) == 0); - } else { /* unreached */ - BNX2X_ERR("no MAC active\n"); - return; - } + update |= (bnx2x_storm_stats_update(bp) == 0); + + if (update) + bnx2x_net_stats_update(bp); - bnx2x_update_net_stats(bp); + else { + if (bp->stats_pending) { + bp->stats_pending++; + if (bp->stats_pending == 3) { + BNX2X_ERR("stats not updated for 3 times\n"); + bnx2x_panic(); + return; + } + } } if (bp->msglevel & NETIF_MSG_TIMER) { - struct bnx2x_eth_stats *estats = bnx2x_sp(bp, eth_stats); + struct tstorm_per_client_stats *old_tclient = &bp->old_tclient; + struct bnx2x_eth_stats *estats = &bp->eth_stats; struct net_device_stats *nstats = &bp->dev->stats; int i; @@ -3078,17 +3372,18 @@ static void bnx2x_update_stats(struct bnx2x *bp) *bp->fp->rx_cons_sb, nstats->rx_packets); printk(KERN_DEBUG " %s (Xoff events %u) brb drops %u\n", netif_queue_stopped(bp->dev)? "Xoff" : "Xon", - estats->driver_xoff, estats->brb_discard); + estats->driver_xoff, estats->brb_drop_lo); printk(KERN_DEBUG "tstats: checksum_discard %u " "packets_too_big_discard %u no_buff_discard %u " "mac_discard %u mac_filter_discard %u " "xxovrflow_discard %u brb_truncate_discard %u " "ttl0_discard %u\n", - estats->checksum_discard, - estats->packets_too_big_discard, - estats->no_buff_discard, estats->mac_discard, + old_tclient->checksum_discard, + old_tclient->packets_too_big_discard, + old_tclient->no_buff_discard, estats->mac_discard, estats->mac_filter_discard, estats->xxoverflow_discard, - estats->brb_truncate_discard, estats->ttl0_discard); + estats->brb_truncate_discard, + old_tclient->ttl0_discard); for_each_queue(bp, i) { printk(KERN_DEBUG "[%d]: %lu\t%lu\t%lu\n", i, @@ -3098,60 +3393,131 @@ static void bnx2x_update_stats(struct bnx2x *bp) } } - if (bp->state != BNX2X_STATE_OPEN) { - DP(BNX2X_MSG_STATS, "state is %x, returning\n", bp->state); - return; - } - -#ifdef BNX2X_STOP_ON_ERROR - if (unlikely(bp->panic)) - return; -#endif + bnx2x_hw_stats_post(bp); + bnx2x_storm_stats_post(bp); +} - /* loader */ - if (bp->executer_idx) { - struct dmae_command *dmae = &bp->dmae; - int port = BP_PORT(bp); - int loader_idx = port * 8; +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); - memset(dmae, 0, sizeof(struct dmae_command)); + bp->executer_idx = 0; - dmae->opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC | - DMAE_CMD_C_DST_GRC | DMAE_CMD_C_ENABLE | - DMAE_CMD_DST_RESET | + opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC | + DMAE_CMD_C_ENABLE | + DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET | #ifdef __BIG_ENDIAN - DMAE_CMD_ENDIANITY_B_DW_SWAP | + DMAE_CMD_ENDIANITY_B_DW_SWAP | #else - DMAE_CMD_ENDIANITY_DW_SWAP | + DMAE_CMD_ENDIANITY_DW_SWAP | #endif - (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0)); - 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; + (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) | + (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT)); + + if (bp->port.port_stx) { + + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + if (bp->func_stx) + dmae->opcode = (opcode | DMAE_CMD_C_DST_GRC); + else + dmae->opcode = (opcode | DMAE_CMD_C_DST_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 dmae_command) >> 2; - dmae->len--; /* !!! for A0/1 only */ - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx + 1] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; + 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; - bnx2x_post_dmae(bp, dmae, loader_idx); + *stats_comp = 0; + } } - if (bp->stats_state != STATS_STATE_ENABLE) { - bp->stats_state = STATS_STATE_DISABLE; - return; + if (bp->func_stx) { + + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + dmae->opcode = (opcode | DMAE_CMD_C_DST_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); - if (bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_STAT_QUERY, 0, 0, 0, 0) == 0) { - /* stats ramrod has it's own slot on the spe */ - bp->spq_left++; - bp->stat_pending = 1; + 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} +} +}; + +static void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event) +{ + enum bnx2x_stats_state state = bp->stats_state; + + bnx2x_stats_stm[state][event].action(bp); + bp->stats_state = bnx2x_stats_stm[state][event].next_state; + + if ((event != STATS_EVENT_UPDATE) || (bp->msglevel & NETIF_MSG_TIMER)) + DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n", + state, event, bp->stats_state); +} + static void bnx2x_timer(unsigned long data) { struct bnx2x *bp = (struct bnx2x *) data; @@ -3194,10 +3560,9 @@ static void bnx2x_timer(unsigned long data) } } - if (bp->stats_state == STATS_STATE_DISABLE) - goto timer_restart; - - bnx2x_update_stats(bp); + if ((bp->state == BNX2X_STATE_OPEN) || + (bp->state == BNX2X_STATE_DISABLED)) + bnx2x_stats_handle(bp, STATS_EVENT_UPDATE); timer_restart: mod_timer(&bp->timer, jiffies + bp->current_interval); @@ -3227,6 +3592,7 @@ static void bnx2x_init_sb(struct bnx2x *bp, int sb_id, struct host_status_block *sb, dma_addr_t mapping) { int port = BP_PORT(bp); + int func = BP_FUNC(bp); int index; u64 section; @@ -3240,6 +3606,8 @@ static void bnx2x_init_sb(struct bnx2x *bp, int sb_id, REG_WR(bp, BAR_USTRORM_INTMEM + ((USTORM_SB_HOST_SB_ADDR_OFFSET(port, sb_id)) + 4), U64_HI(section)); + REG_WR8(bp, BAR_USTRORM_INTMEM + FP_USB_FUNC_OFF + + USTORM_SB_HOST_STATUS_BLOCK_OFFSET(port, sb_id), func); for (index = 0; index < HC_USTORM_SB_NUM_INDICES; index++) REG_WR16(bp, BAR_USTRORM_INTMEM + @@ -3411,6 +3779,8 @@ static void bnx2x_init_def_sb(struct bnx2x *bp, REG_WR16(bp, BAR_XSTRORM_INTMEM + XSTORM_DEF_SB_HC_DISABLE_OFFSET(func, index), 1); + bp->stats_pending = 0; + bnx2x_ack_sb(bp, sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0); } @@ -3804,7 +4174,7 @@ static void bnx2x_nic_init(struct bnx2x *bp) bnx2x_init_sp_ring(bp); bnx2x_init_context(bp); bnx2x_init_internal(bp); - bnx2x_init_stats(bp); + bnx2x_storm_stats_init(bp); bnx2x_init_ind_table(bp); bnx2x_int_enable(bp); } @@ -5339,6 +5709,8 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) } } + bnx2x_stats_init(bp); + bp->state = BNX2X_STATE_OPENING_WAIT4_PORT; /* Enable Rx interrupt handling before sending the ramrod @@ -5595,6 +5967,7 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) del_timer_sync(&bp->timer); SHMEM_WR(bp, func_mb[BP_FUNC(bp)].drv_pulse_mb, (DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq)); + bnx2x_stats_handle(bp, STATS_EVENT_STOP); /* Wait until all fast path tasks complete */ for_each_queue(bp, i) { @@ -6641,7 +7014,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) bp->port.advertising); if (netif_running(dev)) { - bnx2x_stop_stats(bp); + bnx2x_stats_handle(bp, STATS_EVENT_STOP); bnx2x_link_set(bp); } @@ -6738,7 +7111,7 @@ static int bnx2x_nway_reset(struct net_device *dev) return 0; if (netif_running(dev)) { - bnx2x_stop_stats(bp); + bnx2x_stats_handle(bp, STATS_EVENT_STOP); bnx2x_link_set(bp); } @@ -7128,10 +7501,13 @@ static int bnx2x_set_eeprom(struct net_device *dev, bp->link_params.ext_phy_config, (bp->state != BNX2X_STATE_CLOSED), eebuf, eeprom->len); + if ((bp->state == BNX2X_STATE_OPEN) || + (bp->state == BNX2X_STATE_DISABLED)) { rc |= bnx2x_link_reset(&bp->link_params, &bp->link_vars); rc |= bnx2x_phy_init(&bp->link_params, &bp->link_vars); + } bnx2x_phy_hw_unlock(bp); } else /* Only the PMF can access the PHY */ @@ -7274,7 +7650,7 @@ static int bnx2x_set_pauseparam(struct net_device *dev, "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl); if (netif_running(dev)) { - bnx2x_stop_stats(bp); + bnx2x_stats_handle(bp, STATS_EVENT_STOP); bnx2x_link_set(bp); } @@ -7330,7 +7706,6 @@ static void bnx2x_self_test(struct net_device *dev, } stats_state = bp->stats_state; - bnx2x_stop_stats(bp); if (bnx2x_mc_assert(bp) != 0) { buf[0] = 1; @@ -7340,100 +7715,96 @@ static void bnx2x_self_test(struct net_device *dev, #ifdef BNX2X_EXTRA_DEBUG bnx2x_panic_dump(bp); #endif - bp->stats_state = stats_state; } -static struct { +static const struct { + long offset; + int size; + u32 flags; char string[ETH_GSTRING_LEN]; -} bnx2x_stats_str_arr[BNX2X_NUM_STATS] = { - { "rx_bytes"}, - { "rx_error_bytes"}, - { "tx_bytes"}, - { "tx_error_bytes"}, - { "rx_ucast_packets"}, - { "rx_mcast_packets"}, - { "rx_bcast_packets"}, - { "tx_ucast_packets"}, - { "tx_mcast_packets"}, - { "tx_bcast_packets"}, - { "tx_mac_errors"}, /* 10 */ - { "tx_carrier_errors"}, - { "rx_crc_errors"}, - { "rx_align_errors"}, - { "tx_single_collisions"}, - { "tx_multi_collisions"}, - { "tx_deferred"}, - { "tx_excess_collisions"}, - { "tx_late_collisions"}, - { "tx_total_collisions"}, - { "rx_fragments"}, /* 20 */ - { "rx_jabbers"}, - { "rx_undersize_packets"}, - { "rx_oversize_packets"}, - { "rx_xon_frames"}, - { "rx_xoff_frames"}, - { "tx_xon_frames"}, - { "tx_xoff_frames"}, - { "rx_mac_ctrl_frames"}, - { "rx_filtered_packets"}, - { "rx_discards"}, /* 30 */ - { "brb_discard"}, - { "brb_truncate"}, - { "xxoverflow"} -}; - -#define STATS_OFFSET32(offset_name) \ - (offsetof(struct bnx2x_eth_stats, offset_name) / 4) - -static unsigned long bnx2x_stats_offset_arr[BNX2X_NUM_STATS] = { - STATS_OFFSET32(total_bytes_received_hi), - STATS_OFFSET32(stat_IfHCInBadOctets_hi), - STATS_OFFSET32(total_bytes_transmitted_hi), - STATS_OFFSET32(stat_IfHCOutBadOctets_hi), - STATS_OFFSET32(total_unicast_packets_received_hi), - STATS_OFFSET32(total_multicast_packets_received_hi), - STATS_OFFSET32(total_broadcast_packets_received_hi), - STATS_OFFSET32(total_unicast_packets_transmitted_hi), - STATS_OFFSET32(total_multicast_packets_transmitted_hi), - STATS_OFFSET32(total_broadcast_packets_transmitted_hi), - STATS_OFFSET32(stat_Dot3statsInternalMacTransmitErrors), /* 10 */ - STATS_OFFSET32(stat_Dot3StatsCarrierSenseErrors), - STATS_OFFSET32(crc_receive_errors), - STATS_OFFSET32(alignment_errors), - STATS_OFFSET32(single_collision_transmit_frames), - STATS_OFFSET32(multiple_collision_transmit_frames), - STATS_OFFSET32(stat_Dot3StatsDeferredTransmissions), - STATS_OFFSET32(excessive_collision_frames), - STATS_OFFSET32(late_collision_frames), - STATS_OFFSET32(number_of_bugs_found_in_stats_spec), - STATS_OFFSET32(runt_packets_received), /* 20 */ - STATS_OFFSET32(jabber_packets_received), - STATS_OFFSET32(error_runt_packets_received), - STATS_OFFSET32(error_jabber_packets_received), - STATS_OFFSET32(pause_xon_frames_received), - STATS_OFFSET32(pause_xoff_frames_received), - STATS_OFFSET32(pause_xon_frames_transmitted), - STATS_OFFSET32(pause_xoff_frames_transmitted), - STATS_OFFSET32(control_frames_received), - STATS_OFFSET32(mac_filter_discard), - STATS_OFFSET32(no_buff_discard), /* 30 */ - STATS_OFFSET32(brb_discard), - STATS_OFFSET32(brb_truncate_discard), - STATS_OFFSET32(xxoverflow_discard) -}; - -static u8 bnx2x_stats_len_arr[BNX2X_NUM_STATS] = { - 8, 0, 8, 0, 8, 8, 8, 8, 8, 8, - 4, 0, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4 +} bnx2x_stats_arr[BNX2X_NUM_STATS] = { +/* 1 */ { STATS_OFFSET32(valid_bytes_received_hi), 8, 1, "rx_bytes" }, + { STATS_OFFSET32(error_bytes_received_hi), 8, 1, "rx_error_bytes" }, + { STATS_OFFSET32(total_bytes_transmitted_hi), 8, 1, "tx_bytes" }, + { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi), 8, 0, "tx_error_bytes" }, + { STATS_OFFSET32(total_unicast_packets_received_hi), + 8, 1, "rx_ucast_packets" }, + { STATS_OFFSET32(total_multicast_packets_received_hi), + 8, 1, "rx_mcast_packets" }, + { STATS_OFFSET32(total_broadcast_packets_received_hi), + 8, 1, "rx_bcast_packets" }, + { STATS_OFFSET32(total_unicast_packets_transmitted_hi), + 8, 1, "tx_packets" }, + { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi), + 8, 0, "tx_mac_errors" }, +/* 10 */{ STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi), + 8, 0, "tx_carrier_errors" }, + { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi), + 8, 0, "rx_crc_errors" }, + { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi), + 8, 0, "rx_align_errors" }, + { STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi), + 8, 0, "tx_single_collisions" }, + { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi), + 8, 0, "tx_multi_collisions" }, + { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi), + 8, 0, "tx_deferred" }, + { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi), + 8, 0, "tx_excess_collisions" }, + { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi), + 8, 0, "tx_late_collisions" }, + { STATS_OFFSET32(tx_stat_etherstatscollisions_hi), + 8, 0, "tx_total_collisions" }, + { STATS_OFFSET32(rx_stat_etherstatsfragments_hi), + 8, 0, "rx_fragments" }, +/* 20 */{ STATS_OFFSET32(rx_stat_etherstatsjabbers_hi), 8, 0, "rx_jabbers" }, + { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi), + 8, 0, "rx_undersize_packets" }, + { STATS_OFFSET32(jabber_packets_received), + 4, 1, "rx_oversize_packets" }, + { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi), + 8, 0, "tx_64_byte_packets" }, + { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi), + 8, 0, "tx_65_to_127_byte_packets" }, + { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi), + 8, 0, "tx_128_to_255_byte_packets" }, + { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi), + 8, 0, "tx_256_to_511_byte_packets" }, + { STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi), + 8, 0, "tx_512_to_1023_byte_packets" }, + { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi), + 8, 0, "tx_1024_to_1522_byte_packets" }, + { STATS_OFFSET32(etherstatspktsover1522octets_hi), + 8, 0, "tx_1523_to_9022_byte_packets" }, +/* 30 */{ STATS_OFFSET32(rx_stat_xonpauseframesreceived_hi), + 8, 0, "rx_xon_frames" }, + { STATS_OFFSET32(rx_stat_xoffpauseframesreceived_hi), + 8, 0, "rx_xoff_frames" }, + { STATS_OFFSET32(tx_stat_outxonsent_hi), 8, 0, "tx_xon_frames" }, + { STATS_OFFSET32(tx_stat_outxoffsent_hi), 8, 0, "tx_xoff_frames" }, + { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi), + 8, 0, "rx_mac_ctrl_frames" }, + { STATS_OFFSET32(mac_filter_discard), 4, 1, "rx_filtered_packets" }, + { STATS_OFFSET32(no_buff_discard), 4, 1, "rx_discards" }, + { STATS_OFFSET32(xxoverflow_discard), 4, 1, "rx_fw_discards" }, + { STATS_OFFSET32(brb_drop_hi), 8, 1, "brb_discard" }, +/* 39 */{ STATS_OFFSET32(brb_truncate_discard), 8, 1, "brb_truncate" } }; static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) { + struct bnx2x *bp = netdev_priv(dev); + int i, j; + switch (stringset) { case ETH_SS_STATS: - memcpy(buf, bnx2x_stats_str_arr, sizeof(bnx2x_stats_str_arr)); + for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { + if (IS_E1HMF(bp) && (!bnx2x_stats_arr[i].flags)) + continue; + strcpy(buf + j*ETH_GSTRING_LEN, + bnx2x_stats_arr[i].string); + j++; + } break; case ETH_SS_TEST: @@ -7444,34 +7815,44 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) static int bnx2x_get_stats_count(struct net_device *dev) { - return BNX2X_NUM_STATS; + struct bnx2x *bp = netdev_priv(dev); + int i, num_stats = 0; + + for (i = 0; i < BNX2X_NUM_STATS; i++) { + if (IS_E1HMF(bp) && (!bnx2x_stats_arr[i].flags)) + continue; + num_stats++; + } + return num_stats; } static void bnx2x_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *buf) { struct bnx2x *bp = netdev_priv(dev); - u32 *hw_stats = (u32 *)bnx2x_sp_check(bp, eth_stats); - int i; + u32 *hw_stats = (u32 *)&bp->eth_stats; + int i, j; - for (i = 0; i < BNX2X_NUM_STATS; i++) { - if (bnx2x_stats_len_arr[i] == 0) { - /* skip this counter */ - buf[i] = 0; + for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { + if (IS_E1HMF(bp) && (!bnx2x_stats_arr[i].flags)) continue; - } - if (!hw_stats) { - buf[i] = 0; + + if (bnx2x_stats_arr[i].size == 0) { + /* skip this counter */ + buf[j] = 0; + j++; continue; } - if (bnx2x_stats_len_arr[i] == 4) { + if (bnx2x_stats_arr[i].size == 4) { /* 4-byte counter */ - buf[i] = (u64) *(hw_stats + bnx2x_stats_offset_arr[i]); + buf[j] = (u64) *(hw_stats + bnx2x_stats_arr[i].offset); + j++; continue; } /* 8-byte counter */ - buf[i] = HILO_U64(*(hw_stats + bnx2x_stats_offset_arr[i]), - *(hw_stats + bnx2x_stats_offset_arr[i] + 1)); + buf[j] = HILO_U64(*(hw_stats + bnx2x_stats_arr[i].offset), + *(hw_stats + bnx2x_stats_arr[i].offset + 1)); + j++; } } @@ -7546,7 +7927,7 @@ static struct ethtool_ops bnx2x_ethtool_ops = { .get_strings = bnx2x_get_strings, .phys_id = bnx2x_phys_id, .get_stats_count = bnx2x_get_stats_count, - .get_ethtool_stats = bnx2x_get_ethtool_stats + .get_ethtool_stats = bnx2x_get_ethtool_stats, }; /* end of ethtool_ops */ @@ -7665,7 +8046,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) fp = &bp->fp[fp_index]; if (unlikely(bnx2x_tx_avail(bp->fp) < (skb_shinfo(skb)->nr_frags + 3))) { - bp->slowpath->eth_stats.driver_xoff++, + bp->eth_stats.driver_xoff++, netif_stop_queue(dev); BNX2X_ERR("BUG! Tx ring full when queue awake!\n"); return NETDEV_TX_BUSY; @@ -7897,7 +8278,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) if (unlikely(bnx2x_tx_avail(fp) < MAX_SKB_FRAGS + 3)) { netif_stop_queue(dev); - bp->slowpath->eth_stats.driver_xoff++; + bp->eth_stats.driver_xoff++; if (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3) netif_wake_queue(dev); } @@ -7906,26 +8287,26 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } -/* Called with rtnl_lock */ +/* called with rtnl_lock */ static int bnx2x_open(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); bnx2x_set_power_state(bp, PCI_D0); - return bnx2x_nic_load(bp, 1); + return bnx2x_nic_load(bp, LOAD_OPEN); } -/* Called with rtnl_lock */ +/* called with rtnl_lock */ static int bnx2x_close(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); /* Unload the driver, release IRQs */ - bnx2x_nic_unload(bp, 1); - - if (!CHIP_REV_IS_SLOW(bp)) - bnx2x_set_power_state(bp, PCI_D3hot); + bnx2x_nic_unload(bp, UNLOAD_CLOSE); + if (atomic_read(&bp->pdev->enable_cnt) == 1) + if (!CHIP_REV_IS_SLOW(bp)) + bnx2x_set_power_state(bp, PCI_D3hot); return 0; } |