diff options
| -rw-r--r-- | drivers/net/bnx2x/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/bnx2x/bnx2x.h | 212 | ||||
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_main.c | 1388 | ||||
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_stats.c | 1400 | ||||
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_stats.h | 239 |
5 files changed, 1647 insertions, 1594 deletions
diff --git a/drivers/net/bnx2x/Makefile b/drivers/net/bnx2x/Makefile index 1cdd1e9e4c52..084afce89ae9 100644 --- a/drivers/net/bnx2x/Makefile +++ b/drivers/net/bnx2x/Makefile @@ -4,4 +4,4 @@ obj-$(CONFIG_BNX2X) += bnx2x.o -bnx2x-objs := bnx2x_main.o bnx2x_link.o bnx2x_cmn.o bnx2x_ethtool.o +bnx2x-objs := bnx2x_main.o bnx2x_link.o bnx2x_cmn.o bnx2x_ethtool.o bnx2x_stats.o diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index ed7058fe94cd..383e13ee1dbb 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -54,6 +54,7 @@ #include "bnx2x_fw_defs.h" #include "bnx2x_hsi.h" #include "bnx2x_link.h" +#include "bnx2x_stats.h" /* error/debug prints */ @@ -111,6 +112,7 @@ do { \ dev_info(&bp->pdev->dev, __fmt, ##__args); \ } while (0) +void bnx2x_panic_dump(struct bnx2x *bp); #ifdef BNX2X_STOP_ON_ERROR #define bnx2x_panic() do { \ @@ -253,43 +255,6 @@ union db_prod { #define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK) -struct bnx2x_eth_q_stats { - u32 total_bytes_received_hi; - u32 total_bytes_received_lo; - u32 total_bytes_transmitted_hi; - u32 total_bytes_transmitted_lo; - u32 total_unicast_packets_received_hi; - u32 total_unicast_packets_received_lo; - u32 total_multicast_packets_received_hi; - u32 total_multicast_packets_received_lo; - u32 total_broadcast_packets_received_hi; - u32 total_broadcast_packets_received_lo; - u32 total_unicast_packets_transmitted_hi; - u32 total_unicast_packets_transmitted_lo; - u32 total_multicast_packets_transmitted_hi; - u32 total_multicast_packets_transmitted_lo; - u32 total_broadcast_packets_transmitted_hi; - u32 total_broadcast_packets_transmitted_lo; - u32 valid_bytes_received_hi; - u32 valid_bytes_received_lo; - - u32 error_bytes_received_hi; - u32 error_bytes_received_lo; - u32 etherstatsoverrsizepkts_hi; - u32 etherstatsoverrsizepkts_lo; - u32 no_buff_discard_hi; - u32 no_buff_discard_lo; - - u32 driver_xoff; - u32 rx_err_discard_pkt; - u32 rx_skb_alloc_failed; - u32 hw_csum_err; -}; - -#define BNX2X_NUM_Q_STATS 13 -#define Q_STATS_OFFSET32(stat_name) \ - (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4) - struct bnx2x_fastpath { struct napi_struct napi; @@ -598,27 +563,6 @@ struct bnx2x_common { /* port */ -struct nig_stats { - u32 brb_discard; - u32 brb_packet; - u32 brb_truncate; - u32 flow_ctrl_discard; - u32 flow_ctrl_octets; - u32 flow_ctrl_packet; - u32 mng_discard; - u32 mng_octet_inp; - u32 mng_octet_out; - u32 mng_packet_inp; - u32 mng_packet_out; - u32 pbf_octets; - u32 pbf_packet; - u32 safc_inp; - u32 egress_mac_pkt0_lo; - u32 egress_mac_pkt0_hi; - u32 egress_mac_pkt1_lo; - u32 egress_mac_pkt1_hi; -}; - struct bnx2x_port { u32 pmf; @@ -646,156 +590,6 @@ struct bnx2x_port { /* end of port */ -enum bnx2x_stats_event { - STATS_EVENT_PMF = 0, - STATS_EVENT_LINK_UP, - STATS_EVENT_UPDATE, - STATS_EVENT_STOP, - STATS_EVENT_MAX -}; - -enum bnx2x_stats_state { - STATS_STATE_DISABLED = 0, - STATS_STATE_ENABLED, - STATS_STATE_MAX -}; - -struct bnx2x_eth_stats { - u32 total_bytes_received_hi; - u32 total_bytes_received_lo; - u32 total_bytes_transmitted_hi; - u32 total_bytes_transmitted_lo; - u32 total_unicast_packets_received_hi; - u32 total_unicast_packets_received_lo; - u32 total_multicast_packets_received_hi; - u32 total_multicast_packets_received_lo; - u32 total_broadcast_packets_received_hi; - u32 total_broadcast_packets_received_lo; - u32 total_unicast_packets_transmitted_hi; - u32 total_unicast_packets_transmitted_lo; - u32 total_multicast_packets_transmitted_hi; - u32 total_multicast_packets_transmitted_lo; - u32 total_broadcast_packets_transmitted_hi; - u32 total_broadcast_packets_transmitted_lo; - u32 valid_bytes_received_hi; - u32 valid_bytes_received_lo; - - u32 error_bytes_received_hi; - u32 error_bytes_received_lo; - u32 etherstatsoverrsizepkts_hi; - u32 etherstatsoverrsizepkts_lo; - u32 no_buff_discard_hi; - u32 no_buff_discard_lo; - - u32 rx_stat_ifhcinbadoctets_hi; - u32 rx_stat_ifhcinbadoctets_lo; - u32 tx_stat_ifhcoutbadoctets_hi; - u32 tx_stat_ifhcoutbadoctets_lo; - u32 rx_stat_dot3statsfcserrors_hi; - u32 rx_stat_dot3statsfcserrors_lo; - u32 rx_stat_dot3statsalignmenterrors_hi; - u32 rx_stat_dot3statsalignmenterrors_lo; - u32 rx_stat_dot3statscarriersenseerrors_hi; - u32 rx_stat_dot3statscarriersenseerrors_lo; - u32 rx_stat_falsecarriererrors_hi; - u32 rx_stat_falsecarriererrors_lo; - u32 rx_stat_etherstatsundersizepkts_hi; - u32 rx_stat_etherstatsundersizepkts_lo; - u32 rx_stat_dot3statsframestoolong_hi; - u32 rx_stat_dot3statsframestoolong_lo; - u32 rx_stat_etherstatsfragments_hi; - u32 rx_stat_etherstatsfragments_lo; - u32 rx_stat_etherstatsjabbers_hi; - u32 rx_stat_etherstatsjabbers_lo; - u32 rx_stat_maccontrolframesreceived_hi; - u32 rx_stat_maccontrolframesreceived_lo; - u32 rx_stat_bmac_xpf_hi; - u32 rx_stat_bmac_xpf_lo; - u32 rx_stat_bmac_xcf_hi; - u32 rx_stat_bmac_xcf_lo; - u32 rx_stat_xoffstateentered_hi; - u32 rx_stat_xoffstateentered_lo; - u32 rx_stat_xonpauseframesreceived_hi; - u32 rx_stat_xonpauseframesreceived_lo; - u32 rx_stat_xoffpauseframesreceived_hi; - u32 rx_stat_xoffpauseframesreceived_lo; - u32 tx_stat_outxonsent_hi; - u32 tx_stat_outxonsent_lo; - u32 tx_stat_outxoffsent_hi; - u32 tx_stat_outxoffsent_lo; - u32 tx_stat_flowcontroldone_hi; - u32 tx_stat_flowcontroldone_lo; - u32 tx_stat_etherstatscollisions_hi; - u32 tx_stat_etherstatscollisions_lo; - u32 tx_stat_dot3statssinglecollisionframes_hi; - u32 tx_stat_dot3statssinglecollisionframes_lo; - u32 tx_stat_dot3statsmultiplecollisionframes_hi; - u32 tx_stat_dot3statsmultiplecollisionframes_lo; - u32 tx_stat_dot3statsdeferredtransmissions_hi; - u32 tx_stat_dot3statsdeferredtransmissions_lo; - u32 tx_stat_dot3statsexcessivecollisions_hi; - u32 tx_stat_dot3statsexcessivecollisions_lo; - u32 tx_stat_dot3statslatecollisions_hi; - u32 tx_stat_dot3statslatecollisions_lo; - u32 tx_stat_etherstatspkts64octets_hi; - u32 tx_stat_etherstatspkts64octets_lo; - u32 tx_stat_etherstatspkts65octetsto127octets_hi; - u32 tx_stat_etherstatspkts65octetsto127octets_lo; - u32 tx_stat_etherstatspkts128octetsto255octets_hi; - u32 tx_stat_etherstatspkts128octetsto255octets_lo; - u32 tx_stat_etherstatspkts256octetsto511octets_hi; - u32 tx_stat_etherstatspkts256octetsto511octets_lo; - u32 tx_stat_etherstatspkts512octetsto1023octets_hi; - u32 tx_stat_etherstatspkts512octetsto1023octets_lo; - u32 tx_stat_etherstatspkts1024octetsto1522octets_hi; - u32 tx_stat_etherstatspkts1024octetsto1522octets_lo; - u32 tx_stat_etherstatspktsover1522octets_hi; - u32 tx_stat_etherstatspktsover1522octets_lo; - u32 tx_stat_bmac_2047_hi; - u32 tx_stat_bmac_2047_lo; - u32 tx_stat_bmac_4095_hi; - u32 tx_stat_bmac_4095_lo; - u32 tx_stat_bmac_9216_hi; - u32 tx_stat_bmac_9216_lo; - u32 tx_stat_bmac_16383_hi; - u32 tx_stat_bmac_16383_lo; - u32 tx_stat_dot3statsinternalmactransmiterrors_hi; - u32 tx_stat_dot3statsinternalmactransmiterrors_lo; - u32 tx_stat_bmac_ufl_hi; - u32 tx_stat_bmac_ufl_lo; - - u32 pause_frames_received_hi; - u32 pause_frames_received_lo; - u32 pause_frames_sent_hi; - u32 pause_frames_sent_lo; - - u32 etherstatspkts1024octetsto1522octets_hi; - u32 etherstatspkts1024octetsto1522octets_lo; - u32 etherstatspktsover1522octets_hi; - u32 etherstatspktsover1522octets_lo; - - u32 brb_drop_hi; - u32 brb_drop_lo; - u32 brb_truncate_hi; - u32 brb_truncate_lo; - - u32 mac_filter_discard; - u32 xxoverflow_discard; - u32 brb_truncate_discard; - u32 mac_discard; - - u32 driver_xoff; - u32 rx_err_discard_pkt; - u32 rx_skb_alloc_failed; - u32 hw_csum_err; - - u32 nig_timer_max; -}; - -#define BNX2X_NUM_STATS 43 -#define STATS_OFFSET32(stat_name) \ - (offsetof(struct bnx2x_eth_stats, stat_name) / 4) - #ifdef BCM_CNIC #define MAX_CONTEXT 15 @@ -1394,4 +1188,6 @@ BNX2X_EXTERN int load_count[3]; /* 0-common, 1-port0, 2-port1 */ extern void bnx2x_set_ethtool_ops(struct net_device *netdev); +void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx); + #endif /* bnx2x.h */ diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 3abfce2d467e..75568f111754 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -172,7 +172,7 @@ static u32 bnx2x_reg_rd_ind(struct bnx2x *bp, u32 addr) return val; } -static const u32 dmae_reg_go_c[] = { +const u32 dmae_reg_go_c[] = { DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3, DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7, DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11, @@ -180,8 +180,7 @@ static const u32 dmae_reg_go_c[] = { }; /* copy command into DMAE command memory and set DMAE command go */ -static void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, - int idx) +void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx) { u32 cmd_offset; int i; @@ -536,7 +535,7 @@ static void bnx2x_fw_dump(struct bnx2x *bp) pr_err("end of fw dump\n"); } -static void bnx2x_panic_dump(struct bnx2x *bp) +void bnx2x_panic_dump(struct bnx2x *bp) { int i; u16 j, start, end; @@ -2653,1387 +2652,6 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) /* end of slow path */ -/* Statistics */ - -/**************************************************************************** -* Macros -****************************************************************************/ - -/* sum[hi:lo] += add[hi:lo] */ -#define ADD_64(s_hi, a_hi, s_lo, a_lo) \ - do { \ - s_lo += a_lo; \ - s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \ - } while (0) - -/* difference = minuend - subtrahend */ -#define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \ - do { \ - if (m_lo < s_lo) { \ - /* underflow */ \ - d_hi = m_hi - s_hi; \ - if (d_hi > 0) { \ - /* we can 'loan' 1 */ \ - d_hi--; \ - d_lo = m_lo + (UINT_MAX - s_lo) + 1; \ - } else { \ - /* m_hi <= s_hi */ \ - d_hi = 0; \ - d_lo = 0; \ - } \ - } else { \ - /* m_lo >= s_lo */ \ - if (m_hi < s_hi) { \ - d_hi = 0; \ - d_lo = 0; \ - } else { \ - /* m_hi >= s_hi */ \ - d_hi = m_hi - s_hi; \ - d_lo = m_lo - s_lo; \ - } \ - } \ - } while (0) - -#define UPDATE_STAT64(s, t) \ - do { \ - DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \ - diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo); \ - pstats->mac_stx[0].t##_hi = new->s##_hi; \ - pstats->mac_stx[0].t##_lo = new->s##_lo; \ - ADD_64(pstats->mac_stx[1].t##_hi, diff.hi, \ - pstats->mac_stx[1].t##_lo, diff.lo); \ - } while (0) - -#define UPDATE_STAT64_NIG(s, t) \ - do { \ - DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \ - diff.lo, new->s##_lo, old->s##_lo); \ - ADD_64(estats->t##_hi, diff.hi, \ - estats->t##_lo, diff.lo); \ - } while (0) - -/* sum[hi:lo] += add */ -#define ADD_EXTEND_64(s_hi, s_lo, a) \ - do { \ - s_lo += a; \ - s_hi += (s_lo < a) ? 1 : 0; \ - } while (0) - -#define UPDATE_EXTEND_STAT(s) \ - do { \ - ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \ - pstats->mac_stx[1].s##_lo, \ - new->s); \ - } while (0) - -#define UPDATE_EXTEND_TSTAT(s, t) \ - do { \ - diff = le32_to_cpu(tclient->s) - le32_to_cpu(old_tclient->s); \ - old_tclient->s = tclient->s; \ - ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ - } while (0) - -#define UPDATE_EXTEND_USTAT(s, t) \ - do { \ - diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ - old_uclient->s = uclient->s; \ - ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ - } while (0) - -#define UPDATE_EXTEND_XSTAT(s, t) \ - do { \ - diff = le32_to_cpu(xclient->s) - le32_to_cpu(old_xclient->s); \ - old_xclient->s = xclient->s; \ - ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ - } while (0) - -/* minuend -= subtrahend */ -#define SUB_64(m_hi, s_hi, m_lo, s_lo) \ - do { \ - DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \ - } while (0) - -/* minuend[hi:lo] -= subtrahend */ -#define SUB_EXTEND_64(m_hi, m_lo, s) \ - do { \ - SUB_64(m_hi, 0, m_lo, s); \ - } while (0) - -#define SUB_EXTEND_USTAT(s, t) \ - do { \ - diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ - SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ - } while (0) - -/* - * General service functions - */ - -static inline long bnx2x_hilo(u32 *hiref) -{ - u32 lo = *(hiref + 1); -#if (BITS_PER_LONG == 64) - u32 hi = *hiref; - - return HILO_U64(hi, lo); -#else - return lo; -#endif -} - -/* - * Init service functions - */ - -static void bnx2x_storm_stats_post(struct bnx2x *bp) -{ - if (!bp->stats_pending) { - struct eth_query_ramrod_data ramrod_data = {0}; - int i, rc; - - ramrod_data.drv_counter = bp->stats_counter++; - ramrod_data.collect_port = bp->port.pmf ? 1 : 0; - for_each_queue(bp, i) - ramrod_data.ctr_id_vector |= (1 << bp->fp[i].cl_id); - - 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_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); - - 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) { - if (!cnt) { - BNX2X_ERR("timeout waiting for stats finished\n"); - break; - } - cnt--; - msleep(1); - } - return 1; -} - -/* - * Statistics service functions - */ - -static void bnx2x_stats_pmf_update(struct bnx2x *bp) -{ - struct dmae_command *dmae; - u32 opcode; - int loader_idx = PMF_DMAE_C(bp); - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - - /* sanity */ - if (!IS_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 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; - - /* 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 | -#else - DMAE_CMD_ENDIANITY_DW_SWAP | -#endif - (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) | - (vn << DMAE_CMD_E1HVN_SHIFT)); - - if (bp->port.port_stx) { - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); - dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); - dmae->dst_addr_lo = bp->port.port_stx >> 2; - dmae->dst_addr_hi = 0; - dmae->len = sizeof(struct host_port_stats) >> 2; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - } - - if (bp->func_stx) { - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); - dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); - dmae->dst_addr_lo = bp->func_stx >> 2; - dmae->dst_addr_hi = 0; - dmae->len = sizeof(struct host_func_stats) >> 2; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - } - - /* MAC */ - opcode = (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 | -#ifdef __BIG_ENDIAN - DMAE_CMD_ENDIANITY_B_DW_SWAP | -#else - DMAE_CMD_ENDIANITY_DW_SWAP | -#endif - (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) | - (vn << DMAE_CMD_E1HVN_SHIFT)); - - if (bp->link_vars.mac_type == MAC_TYPE_BMAC) { - - mac_addr = (port ? NIG_REG_INGRESS_BMAC1_MEM : - NIG_REG_INGRESS_BMAC0_MEM); - - /* BIGMAC_REGISTER_TX_STAT_GTPKT .. - BIGMAC_REGISTER_TX_STAT_GTBYT */ - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = (mac_addr + - BIGMAC_REGISTER_TX_STAT_GTPKT) >> 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 = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT - - BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - - /* BIGMAC_REGISTER_RX_STAT_GR64 .. - BIGMAC_REGISTER_RX_STAT_GRIPJ */ - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = (mac_addr + - 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_stat_gr64_lo)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + - 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; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - - } else if (bp->link_vars.mac_type == MAC_TYPE_EMAC) { - - mac_addr = (port ? GRCBASE_EMAC1 : GRCBASE_EMAC0); - - /* EMAC_REG_EMAC_RX_STAT_AC (EMAC_REG_EMAC_RX_STAT_AC_COUNT)*/ - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = (mac_addr + - EMAC_REG_EMAC_RX_STAT_AC) >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats)); - dmae->len = EMAC_REG_EMAC_RX_STAT_AC_COUNT; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - - /* EMAC_REG_EMAC_RX_STAT_AC_28 */ - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = (mac_addr + - EMAC_REG_EMAC_RX_STAT_AC_28) >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + - offsetof(struct emac_stats, rx_stat_falsecarriererrors)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + - offsetof(struct emac_stats, rx_stat_falsecarriererrors)); - dmae->len = 1; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - - /* EMAC_REG_EMAC_TX_STAT_AC (EMAC_REG_EMAC_TX_STAT_AC_COUNT)*/ - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = (mac_addr + - EMAC_REG_EMAC_TX_STAT_AC) >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + - offsetof(struct emac_stats, tx_stat_ifhcoutoctets)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + - offsetof(struct emac_stats, tx_stat_ifhcoutoctets)); - dmae->len = EMAC_REG_EMAC_TX_STAT_AC_COUNT; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - } - - /* NIG */ - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = (port ? NIG_REG_STAT1_BRB_DISCARD : - NIG_REG_STAT0_BRB_DISCARD) >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats)); - dmae->len = (sizeof(struct nig_stats) - 4*sizeof(u32)) >> 2; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = opcode; - dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT0 : - NIG_REG_STAT0_EGRESS_MAC_PKT0) >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) + - offsetof(struct nig_stats, egress_mac_pkt0_lo)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) + - offsetof(struct nig_stats, egress_mac_pkt0_lo)); - dmae->len = (2*sizeof(u32)) >> 2; - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = (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 | -#ifdef __BIG_ENDIAN - DMAE_CMD_ENDIANITY_B_DW_SWAP | -#else - DMAE_CMD_ENDIANITY_DW_SWAP | -#endif - (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_stats) + - offsetof(struct nig_stats, egress_mac_pkt1_lo)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) + - offsetof(struct nig_stats, egress_mac_pkt1_lo)); - dmae->len = (2*sizeof(u32)) >> 2; - dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_val = DMAE_COMP_VAL; - - *stats_comp = 0; -} - -static void bnx2x_func_stats_init(struct bnx2x *bp) -{ - struct dmae_command *dmae = &bp->stats_dmae; - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - - /* sanity */ - if (!bp->func_stx) { - BNX2X_ERR("BUG!\n"); - return; - } - - bp->executer_idx = 0; - memset(dmae, 0, sizeof(struct dmae_command)); - - dmae->opcode = (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; - - *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 bmac_stats *new = bnx2x_sp(bp, mac_stats.bmac_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; - - UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets); - UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors); - UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts); - UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong); - UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments); - UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers); - UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived); - UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); - UPDATE_STAT64(rx_stat_grxpf, rx_stat_bmac_xpf); - UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent); - UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone); - UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets); - UPDATE_STAT64(tx_stat_gt127, - tx_stat_etherstatspkts65octetsto127octets); - UPDATE_STAT64(tx_stat_gt255, - tx_stat_etherstatspkts128octetsto255octets); - UPDATE_STAT64(tx_stat_gt511, - tx_stat_etherstatspkts256octetsto511octets); - UPDATE_STAT64(tx_stat_gt1023, - tx_stat_etherstatspkts512octetsto1023octets); - UPDATE_STAT64(tx_stat_gt1518, - tx_stat_etherstatspkts1024octetsto1522octets); - UPDATE_STAT64(tx_stat_gt2047, tx_stat_bmac_2047); - UPDATE_STAT64(tx_stat_gt4095, tx_stat_bmac_4095); - UPDATE_STAT64(tx_stat_gt9216, tx_stat_bmac_9216); - UPDATE_STAT64(tx_stat_gt16383, tx_stat_bmac_16383); - UPDATE_STAT64(tx_stat_gterr, - tx_stat_dot3statsinternalmactransmiterrors); - UPDATE_STAT64(tx_stat_gtufl, tx_stat_bmac_ufl); - - estats->pause_frames_received_hi = - pstats->mac_stx[1].rx_stat_bmac_xpf_hi; - estats->pause_frames_received_lo = - pstats->mac_stx[1].rx_stat_bmac_xpf_lo; - - estats->pause_frames_sent_hi = - pstats->mac_stx[1].tx_stat_outxoffsent_hi; - estats->pause_frames_sent_lo = - pstats->mac_stx[1].tx_stat_outxoffsent_lo; -} - -static void bnx2x_emac_stats_update(struct bnx2x *bp) -{ - struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac_stats); - struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); - struct bnx2x_eth_stats *estats = &bp->eth_stats; - - UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets); - UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets); - UPDATE_EXTEND_STAT(rx_stat_dot3statsfcserrors); - UPDATE_EXTEND_STAT(rx_stat_dot3statsalignmenterrors); - UPDATE_EXTEND_STAT(rx_stat_dot3statscarriersenseerrors); - UPDATE_EXTEND_STAT(rx_stat_falsecarriererrors); - UPDATE_EXTEND_STAT(rx_stat_etherstatsundersizepkts); - UPDATE_EXTEND_STAT(rx_stat_dot3statsframestoolong); - UPDATE_EXTEND_STAT(rx_stat_etherstatsfragments); - UPDATE_EXTEND_STAT(rx_stat_etherstatsjabbers); - UPDATE_EXTEND_STAT(rx_stat_maccontrolframesreceived); - UPDATE_EXTEND_STAT(rx_stat_xoffstateentered); - UPDATE_EXTEND_STAT(rx_stat_xonpauseframesreceived); - UPDATE_EXTEND_STAT(rx_stat_xoffpauseframesreceived); - UPDATE_EXTEND_STAT(tx_stat_outxonsent); - UPDATE_EXTEND_STAT(tx_stat_outxoffsent); - UPDATE_EXTEND_STAT(tx_stat_flowcontroldone); - UPDATE_EXTEND_STAT(tx_stat_etherstatscollisions); - UPDATE_EXTEND_STAT(tx_stat_dot3statssinglecollisionframes); - UPDATE_EXTEND_STAT(tx_stat_dot3statsmultiplecollisionframes); - UPDATE_EXTEND_STAT(tx_stat_dot3statsdeferredtransmissions); - UPDATE_EXTEND_STAT(tx_stat_dot3statsexcessivecollisions); - UPDATE_EXTEND_STAT(tx_stat_dot3statslatecollisions); - UPDATE_EXTEND_STAT(tx_stat_etherstatspkts64octets); - UPDATE_EXTEND_STAT(tx_stat_etherstatspkts65octetsto127octets); - UPDATE_EXTEND_STAT(tx_stat_etherstatspkts128octetsto255octets); - UPDATE_EXTEND_STAT(tx_stat_etherstatspkts256octetsto511octets); - UPDATE_EXTEND_STAT(tx_stat_etherstatspkts512octetsto1023octets); - UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets); - UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets); - UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors); - - estats->pause_frames_received_hi = - pstats->mac_stx[1].rx_stat_xonpauseframesreceived_hi; - estats->pause_frames_received_lo = - pstats->mac_stx[1].rx_stat_xonpauseframesreceived_lo; - ADD_64(estats->pause_frames_received_hi, - pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_hi, - estats->pause_frames_received_lo, - pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_lo); - - estats->pause_frames_sent_hi = - pstats->mac_stx[1].tx_stat_outxonsent_hi; - estats->pause_frames_sent_lo = - pstats->mac_stx[1].tx_stat_outxonsent_lo; - ADD_64(estats->pause_frames_sent_hi, - pstats->mac_stx[1].tx_stat_outxoffsent_hi, - estats->pause_frames_sent_lo, - pstats->mac_stx[1].tx_stat_outxoffsent_lo); -} - -static int bnx2x_hw_stats_update(struct bnx2x *bp) -{ - struct nig_stats *new = bnx2x_sp(bp, nig_stats); - struct nig_stats *old = &(bp->port.old_nig_stats); - struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); - struct bnx2x_eth_stats *estats = &bp->eth_stats; - struct { - u32 lo; - u32 hi; - } diff; - - if (bp->link_vars.mac_type == MAC_TYPE_BMAC) - bnx2x_bmac_stats_update(bp); - - else if (bp->link_vars.mac_type == MAC_TYPE_EMAC) - bnx2x_emac_stats_update(bp); - - else { /* unreached */ - BNX2X_ERR("stats updated by DMAE but no MAC active\n"); - return -1; - } - - ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo, - new->brb_discard - old->brb_discard); - ADD_EXTEND_64(estats->brb_truncate_hi, estats->brb_truncate_lo, - new->brb_truncate - old->brb_truncate); - - UPDATE_STAT64_NIG(egress_mac_pkt0, - etherstatspkts1024octetsto1522octets); - UPDATE_STAT64_NIG(egress_mac_pkt1, etherstatspktsover1522octets); - - memcpy(old, new, sizeof(struct nig_stats)); - - memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]), - sizeof(struct mac_stx)); - estats->brb_drop_hi = pstats->brb_drop_hi; - estats->brb_drop_lo = pstats->brb_drop_lo; - - pstats->host_port_stats_start = ++pstats->host_port_stats_end; - - if (!BP_NOMCP(bp)) { - u32 nig_timer_max = - SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer); - if (nig_timer_max != estats->nig_timer_max) { - estats->nig_timer_max = nig_timer_max; - BNX2X_ERR("NIG timer max (%u)\n", - estats->nig_timer_max); - } - } - - return 0; -} - -static int bnx2x_storm_stats_update(struct bnx2x *bp) -{ - struct eth_stats_query *stats = bnx2x_sp(bp, fw_stats); - struct tstorm_per_port_stats *tport = - &stats->tstorm_common.port_statistics; - struct host_func_stats *fstats = bnx2x_sp(bp, func_stats); - struct bnx2x_eth_stats *estats = &bp->eth_stats; - int i; - - memcpy(&(fstats->total_bytes_received_hi), - &(bnx2x_sp(bp, func_stats_base)->total_bytes_received_hi), - sizeof(struct host_func_stats) - 2*sizeof(u32)); - estats->error_bytes_received_hi = 0; - estats->error_bytes_received_lo = 0; - estats->etherstatsoverrsizepkts_hi = 0; - estats->etherstatsoverrsizepkts_lo = 0; - estats->no_buff_discard_hi = 0; - estats->no_buff_discard_lo = 0; - - for_each_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - int cl_id = fp->cl_id; - struct tstorm_per_client_stats *tclient = - &stats->tstorm_common.client_statistics[cl_id]; - struct tstorm_per_client_stats *old_tclient = &fp->old_tclient; - struct ustorm_per_client_stats *uclient = - &stats->ustorm_common.client_statistics[cl_id]; - struct ustorm_per_client_stats *old_uclient = &fp->old_uclient; - struct xstorm_per_client_stats *xclient = - &stats->xstorm_common.client_statistics[cl_id]; - struct xstorm_per_client_stats *old_xclient = &fp->old_xclient; - struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; - u32 diff; - - /* are storm stats valid? */ - if ((u16)(le16_to_cpu(xclient->stats_counter) + 1) != - bp->stats_counter) { - DP(BNX2X_MSG_STATS, "[%d] stats not updated by xstorm" - " xstorm counter (0x%x) != stats_counter (0x%x)\n", - i, xclient->stats_counter, bp->stats_counter); - return -1; - } - if ((u16)(le16_to_cpu(tclient->stats_counter) + 1) != - bp->stats_counter) { - DP(BNX2X_MSG_STATS, "[%d] stats not updated by tstorm" - " tstorm counter (0x%x) != stats_counter (0x%x)\n", - i, tclient->stats_counter, bp->stats_counter); - return -2; - } - if ((u16)(le16_to_cpu(uclient->stats_counter) + 1) != - bp->stats_counter) { - DP(BNX2X_MSG_STATS, "[%d] stats not updated by ustorm" - " ustorm counter (0x%x) != stats_counter (0x%x)\n", - i, uclient->stats_counter, bp->stats_counter); - return -4; - } - - qstats->total_bytes_received_hi = - le32_to_cpu(tclient->rcv_broadcast_bytes.hi); - qstats->total_bytes_received_lo = - le32_to_cpu(tclient->rcv_broadcast_bytes.lo); - - ADD_64(qstats->total_bytes_received_hi, - le32_to_cpu(tclient->rcv_multicast_bytes.hi), - qstats->total_bytes_received_lo, - le32_to_cpu(tclient->rcv_multicast_bytes.lo)); - - ADD_64(qstats->total_bytes_received_hi, - le32_to_cpu(tclient->rcv_unicast_bytes.hi), - qstats->total_bytes_received_lo, - le32_to_cpu(tclient->rcv_unicast_bytes.lo)); - - SUB_64(qstats->total_bytes_received_hi, - le32_to_cpu(uclient->bcast_no_buff_bytes.hi), - qstats->total_bytes_received_lo, - le32_to_cpu(uclient->bcast_no_buff_bytes.lo)); - - SUB_64(qstats->total_bytes_received_hi, - le32_to_cpu(uclient->mcast_no_buff_bytes.hi), - qstats->total_bytes_received_lo, - le32_to_cpu(uclient->mcast_no_buff_bytes.lo)); - - SUB_64(qstats->total_bytes_received_hi, - le32_to_cpu(uclient->ucast_no_buff_bytes.hi), - qstats->total_bytes_received_lo, - le32_to_cpu(uclient->ucast_no_buff_bytes.lo)); - - qstats->valid_bytes_received_hi = - qstats->total_bytes_received_hi; - qstats->valid_bytes_received_lo = - qstats->total_bytes_received_lo; - - qstats->error_bytes_received_hi = - le32_to_cpu(tclient->rcv_error_bytes.hi); - qstats->error_bytes_received_lo = - le32_to_cpu(tclient->rcv_error_bytes.lo); - - ADD_64(qstats->total_bytes_received_hi, - qstats->error_bytes_received_hi, - qstats->total_bytes_received_lo, - qstats->error_bytes_received_lo); - - UPDATE_EXTEND_TSTAT(rcv_unicast_pkts, - total_unicast_packets_received); - UPDATE_EXTEND_TSTAT(rcv_multicast_pkts, - total_multicast_packets_received); - UPDATE_EXTEND_TSTAT(rcv_broadcast_pkts, - total_broadcast_packets_received); - UPDATE_EXTEND_TSTAT(packets_too_big_discard, - etherstatsoverrsizepkts); - UPDATE_EXTEND_TSTAT(no_buff_discard, no_buff_discard); - - SUB_EXTEND_USTAT(ucast_no_buff_pkts, - total_unicast_packets_received); - SUB_EXTEND_USTAT(mcast_no_buff_pkts, - total_multicast_packets_received); - SUB_EXTEND_USTAT(bcast_no_buff_pkts, - total_broadcast_packets_received); - UPDATE_EXTEND_USTAT(ucast_no_buff_pkts, no_buff_discard); - UPDATE_EXTEND_USTAT(mcast_no_buff_pkts, no_buff_discard); - UPDATE_EXTEND_USTAT(bcast_no_buff_pkts, no_buff_discard); - - qstats->total_bytes_transmitted_hi = - le32_to_cpu(xclient->unicast_bytes_sent.hi); - qstats->total_bytes_transmitted_lo = - le32_to_cpu(xclient->unicast_bytes_sent.lo); - - ADD_64(qstats->total_bytes_transmitted_hi, - le32_to_cpu(xclient->multicast_bytes_sent.hi), - qstats->total_bytes_transmitted_lo, - le32_to_cpu(xclient->multicast_bytes_sent.lo)); - - ADD_64(qstats->total_bytes_transmitted_hi, - le32_to_cpu(xclient->broadcast_bytes_sent.hi), - qstats->total_bytes_transmitted_lo, - le32_to_cpu(xclient->broadcast_bytes_sent.lo)); - - UPDATE_EXTEND_XSTAT(unicast_pkts_sent, - total_unicast_packets_transmitted); - UPDATE_EXTEND_XSTAT(multicast_pkts_sent, - total_multicast_packets_transmitted); - UPDATE_EXTEND_XSTAT(broadcast_pkts_sent, - total_broadcast_packets_transmitted); - - old_tclient->checksum_discard = tclient->checksum_discard; - old_tclient->ttl0_discard = tclient->ttl0_discard; - - ADD_64(fstats->total_bytes_received_hi, - qstats->total_bytes_received_hi, - fstats->total_bytes_received_lo, - qstats->total_bytes_received_lo); - ADD_64(fstats->total_bytes_transmitted_hi, - qstats->total_bytes_transmitted_hi, - fstats->total_bytes_transmitted_lo, - qstats->total_bytes_transmitted_lo); - ADD_64(fstats->total_unicast_packets_received_hi, - qstats->total_unicast_packets_received_hi, - fstats->total_unicast_packets_received_lo, - qstats->total_unicast_packets_received_lo); - ADD_64(fstats->total_multicast_packets_received_hi, - qstats->total_multicast_packets_received_hi, - fstats->total_multicast_packets_received_lo, - qstats->total_multicast_packets_received_lo); - ADD_64(fstats->total_broadcast_packets_received_hi, - qstats->total_broadcast_packets_received_hi, - fstats->total_broadcast_packets_received_lo, - qstats->total_broadcast_packets_received_lo); - ADD_64(fstats->total_unicast_packets_transmitted_hi, - qstats->total_unicast_packets_transmitted_hi, - fstats->total_unicast_packets_transmitted_lo, - qstats->total_unicast_packets_transmitted_lo); - ADD_64(fstats->total_multicast_packets_transmitted_hi, - qstats->total_multicast_packets_transmitted_hi, - fstats->total_multicast_packets_transmitted_lo, - qstats->total_multicast_packets_transmitted_lo); - ADD_64(fstats->total_broadcast_packets_transmitted_hi, - qstats->total_broadcast_packets_transmitted_hi, - fstats->total_broadcast_packets_transmitted_lo, - qstats->total_broadcast_packets_transmitted_lo); - ADD_64(fstats->valid_bytes_received_hi, - qstats->valid_bytes_received_hi, - fstats->valid_bytes_received_lo, - qstats->valid_bytes_received_lo); - - ADD_64(estats->error_bytes_received_hi, - qstats->error_bytes_received_hi, - estats->error_bytes_received_lo, - qstats->error_bytes_received_lo); - ADD_64(estats->etherstatsoverrsizepkts_hi, - qstats->etherstatsoverrsizepkts_hi, - estats->etherstatsoverrsizepkts_lo, - qstats->etherstatsoverrsizepkts_lo); - ADD_64(estats->no_buff_discard_hi, qstats->no_buff_discard_hi, - estats->no_buff_discard_lo, qstats->no_buff_discard_lo); - } - - ADD_64(fstats->total_bytes_received_hi, - estats->rx_stat_ifhcinbadoctets_hi, - fstats->total_bytes_received_lo, - estats->rx_stat_ifhcinbadoctets_lo); - - memcpy(estats, &(fstats->total_bytes_received_hi), - sizeof(struct host_func_stats) - 2*sizeof(u32)); - - ADD_64(estats->etherstatsoverrsizepkts_hi, - estats->rx_stat_dot3statsframestoolong_hi, - estats->etherstatsoverrsizepkts_lo, - estats->rx_stat_dot3statsframestoolong_lo); - ADD_64(estats->error_bytes_received_hi, - estats->rx_stat_ifhcinbadoctets_hi, - estats->error_bytes_received_lo, - estats->rx_stat_ifhcinbadoctets_lo); - - if (bp->port.pmf) { - estats->mac_filter_discard = - le32_to_cpu(tport->mac_filter_discard); - estats->xxoverflow_discard = - le32_to_cpu(tport->xxoverflow_discard); - estats->brb_truncate_discard = - le32_to_cpu(tport->brb_truncate_discard); - estats->mac_discard = le32_to_cpu(tport->mac_discard); - } - - fstats->host_func_stats_start = ++fstats->host_func_stats_end; - - bp->stats_pending = 0; - - return 0; -} - -static void bnx2x_net_stats_update(struct bnx2x *bp) -{ - struct bnx2x_eth_stats *estats = &bp->eth_stats; - struct net_device_stats *nstats = &bp->dev->stats; - 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); - - nstats->rx_dropped = estats->mac_discard; - for_each_queue(bp, i) - nstats->rx_dropped += - le32_to_cpu(bp->fp[i].old_tclient.checksum_discard); - - nstats->tx_dropped = 0; - - nstats->multicast = - bnx2x_hilo(&estats->total_multicast_packets_received_hi); - - nstats->collisions = - bnx2x_hilo(&estats->tx_stat_etherstatscollisions_hi); - - nstats->rx_length_errors = - bnx2x_hilo(&estats->rx_stat_etherstatsundersizepkts_hi) + - bnx2x_hilo(&estats->etherstatsoverrsizepkts_hi); - nstats->rx_over_errors = bnx2x_hilo(&estats->brb_drop_hi) + - bnx2x_hilo(&estats->brb_truncate_hi); - nstats->rx_crc_errors = - bnx2x_hilo(&estats->rx_stat_dot3statsfcserrors_hi); - nstats->rx_frame_errors = - bnx2x_hilo(&estats->rx_stat_dot3statsalignmenterrors_hi); - nstats->rx_fifo_errors = bnx2x_hilo(&estats->no_buff_discard_hi); - nstats->rx_missed_errors = estats->xxoverflow_discard; - - nstats->rx_errors = nstats->rx_length_errors + - nstats->rx_over_errors + - nstats->rx_crc_errors + - nstats->rx_frame_errors + - nstats->rx_fifo_errors + - nstats->rx_missed_errors; - - nstats->tx_aborted_errors = - bnx2x_hilo(&estats->tx_stat_dot3statslatecollisions_hi) + - bnx2x_hilo(&estats->tx_stat_dot3statsexcessivecollisions_hi); - nstats->tx_carrier_errors = - bnx2x_hilo(&estats->rx_stat_dot3statscarriersenseerrors_hi); - nstats->tx_fifo_errors = 0; - nstats->tx_heartbeat_errors = 0; - nstats->tx_window_errors = 0; - - nstats->tx_errors = nstats->tx_aborted_errors + - nstats->tx_carrier_errors + - bnx2x_hilo(&estats->tx_stat_dot3statsinternalmactransmiterrors_hi); -} - -static void bnx2x_drv_stats_update(struct bnx2x *bp) -{ - struct bnx2x_eth_stats *estats = &bp->eth_stats; - int i; - - estats->driver_xoff = 0; - estats->rx_err_discard_pkt = 0; - estats->rx_skb_alloc_failed = 0; - estats->hw_csum_err = 0; - for_each_queue(bp, i) { - struct bnx2x_eth_q_stats *qstats = &bp->fp[i].eth_q_stats; - - estats->driver_xoff += qstats->driver_xoff; - estats->rx_err_discard_pkt += qstats->rx_err_discard_pkt; - estats->rx_skb_alloc_failed += qstats->rx_skb_alloc_failed; - estats->hw_csum_err += qstats->hw_csum_err; - } -} - -static void bnx2x_stats_update(struct bnx2x *bp) -{ - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - - if (*stats_comp != DMAE_COMP_VAL) - return; - - if (bp->port.pmf) - bnx2x_hw_stats_update(bp); - - if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) { - BNX2X_ERR("storm stats were not updated for 3 times\n"); - bnx2x_panic(); - return; - } - - bnx2x_net_stats_update(bp); - bnx2x_drv_stats_update(bp); - - if (netif_msg_timer(bp)) { - struct bnx2x_eth_stats *estats = &bp->eth_stats; - int i; - - printk(KERN_DEBUG "%s: brb drops %u brb truncate %u\n", - bp->dev->name, - estats->brb_drop_lo, estats->brb_truncate_lo); - - for_each_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; - - printk(KERN_DEBUG "%s: rx usage(%4u) *rx_cons_sb(%u)" - " rx pkt(%lu) rx calls(%lu %lu)\n", - fp->name, (le16_to_cpu(*fp->rx_cons_sb) - - fp->rx_comp_cons), - le16_to_cpu(*fp->rx_cons_sb), - bnx2x_hilo(&qstats-> - total_unicast_packets_received_hi), - fp->rx_calls, fp->rx_pkt); - } - - for_each_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; - struct netdev_queue *txq = - netdev_get_tx_queue(bp->dev, i); - - printk(KERN_DEBUG "%s: tx avail(%4u) *tx_cons_sb(%u)" - " tx pkt(%lu) tx calls (%lu)" - " %s (Xoff events %u)\n", - fp->name, bnx2x_tx_avail(fp), - le16_to_cpu(*fp->tx_cons_sb), - bnx2x_hilo(&qstats-> - total_unicast_packets_transmitted_hi), - fp->tx_pkt, - (netif_tx_queue_stopped(txq) ? "Xoff" : "Xon"), - qstats->driver_xoff); - } - } - - bnx2x_hw_stats_post(bp); - bnx2x_storm_stats_post(bp); -} - -static void bnx2x_port_stats_stop(struct bnx2x *bp) -{ - struct dmae_command *dmae; - u32 opcode; - int loader_idx = PMF_DMAE_C(bp); - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - - bp->executer_idx = 0; - - opcode = (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 | -#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)); - - 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 host_port_stats) >> 2; - if (bp->func_stx) { - dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; - dmae->comp_addr_hi = 0; - dmae->comp_val = 1; - } else { - dmae->comp_addr_lo = - U64_LO(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_addr_hi = - U64_HI(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_val = DMAE_COMP_VAL; - - *stats_comp = 0; - } - } - - if (bp->func_stx) { - - dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); - dmae->opcode = (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); - - bnx2x_hw_stats_post(bp); - bnx2x_stats_comp(bp); - } -} - -static void bnx2x_stats_do_nothing(struct bnx2x *bp) -{ -} - -static const struct { - void (*action)(struct bnx2x *bp); - enum bnx2x_stats_state next_state; -} bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = { -/* state event */ -{ -/* DISABLED PMF */ {bnx2x_stats_pmf_update, STATS_STATE_DISABLED}, -/* LINK_UP */ {bnx2x_stats_start, STATS_STATE_ENABLED}, -/* UPDATE */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED}, -/* STOP */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED} -}, -{ -/* ENABLED PMF */ {bnx2x_stats_pmf_start, STATS_STATE_ENABLED}, -/* LINK_UP */ {bnx2x_stats_restart, STATS_STATE_ENABLED}, -/* UPDATE */ {bnx2x_stats_update, STATS_STATE_ENABLED}, -/* STOP */ {bnx2x_stats_stop, STATS_STATE_DISABLED} -} -}; - -void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event) -{ - enum bnx2x_stats_state state = bp->stats_state; - - if (unlikely(bp->panic)) - return; - - bnx2x_stats_stm[state][event].action(bp); - bp->stats_state = bnx2x_stats_stm[state][event].next_state; - - /* Make sure the state has been "changed" */ - smp_wmb(); - - 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 = (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, port_stats)); - dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); - dmae->dst_addr_lo = bp->port.port_stx >> 2; - dmae->dst_addr_hi = 0; - dmae->len = sizeof(struct host_port_stats) >> 2; - dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_val = DMAE_COMP_VAL; - - *stats_comp = 0; - bnx2x_hw_stats_post(bp); - bnx2x_stats_comp(bp); -} - -static void bnx2x_func_stats_base_init(struct bnx2x *bp) -{ - int vn, vn_max = IS_E1HMF(bp) ? E1HVN_MAX : E1VN_MAX; - int port = BP_PORT(bp); - int func; - u32 func_stx; - - /* sanity */ - if (!bp->port.pmf || !bp->func_stx) { - BNX2X_ERR("BUG!\n"); - return; - } - - /* save our func_stx */ - func_stx = bp->func_stx; - - for (vn = VN_0; vn < vn_max; vn++) { - func = 2*vn + port; - - bp->func_stx = SHMEM_RD(bp, func_mb[func].fw_mb_param); - bnx2x_func_stats_init(bp); - bnx2x_hw_stats_post(bp); - bnx2x_stats_comp(bp); - } - - /* restore our func_stx */ - bp->func_stx = func_stx; -} - -static void bnx2x_func_stats_base_update(struct bnx2x *bp) -{ - struct dmae_command *dmae = &bp->stats_dmae; - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - - /* sanity */ - if (!bp->func_stx) { - BNX2X_ERR("BUG!\n"); - return; - } - - bp->executer_idx = 0; - memset(dmae, 0, sizeof(struct dmae_command)); - - dmae->opcode = (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 | -#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 = bp->func_stx >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats_base)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats_base)); - dmae->len = sizeof(struct host_func_stats) >> 2; - dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_val = DMAE_COMP_VAL; - - *stats_comp = 0; - bnx2x_hw_stats_post(bp); - bnx2x_stats_comp(bp); -} - -static void bnx2x_stats_init(struct bnx2x *bp) -{ - int port = BP_PORT(bp); - int func = BP_FUNC(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[func].fw_mb_param); - - } else { - bp->port.port_stx = 0; - bp->func_stx = 0; - } - DP(BNX2X_MSG_STATS, "port_stx 0x%x func_stx 0x%x\n", - bp->port.port_stx, bp->func_stx); - - /* port stats */ - memset(&(bp->port.old_nig_stats), 0, sizeof(struct nig_stats)); - bp->port.old_nig_stats.brb_discard = - REG_RD(bp, NIG_REG_STAT0_BRB_DISCARD + port*0x38); - bp->port.old_nig_stats.brb_truncate = - REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38); - REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50, - &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2); - REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50, - &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2); - - /* function stats */ - for_each_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - - memset(&fp->old_tclient, 0, - sizeof(struct tstorm_per_client_stats)); - memset(&fp->old_uclient, 0, - sizeof(struct ustorm_per_client_stats)); - memset(&fp->old_xclient, 0, - sizeof(struct xstorm_per_client_stats)); - memset(&fp->eth_q_stats, 0, sizeof(struct bnx2x_eth_q_stats)); - } - - memset(&bp->dev->stats, 0, sizeof(struct net_device_stats)); - memset(&bp->eth_stats, 0, sizeof(struct bnx2x_eth_stats)); - - bp->stats_state = STATS_STATE_DISABLED; - - if (bp->port.pmf) { - if (bp->port.port_stx) - bnx2x_port_stats_base_init(bp); - - if (bp->func_stx) - bnx2x_func_stats_base_init(bp); - - } else if (bp->func_stx) - bnx2x_func_stats_base_update(bp); -} - static void bnx2x_timer(unsigned long data) { struct bnx2x *bp = (struct bnx2x *) data; diff --git a/drivers/net/bnx2x/bnx2x_stats.c b/drivers/net/bnx2x/bnx2x_stats.c new file mode 100644 index 000000000000..3f5127720423 --- /dev/null +++ b/drivers/net/bnx2x/bnx2x_stats.c @@ -0,0 +1,1400 @@ +/* bnx2x_stats.c: Broadcom Everest network driver. + * + * Copyright (c) 2007-2010 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + * + * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Written by: Eliezer Tamir + * Based on code from Michael Chan's bnx2 driver + * UDP CSUM errata workaround by Arik Gendelman + * Slowpath and fastpath rework by Vladislav Zolotarov + * Statistics and Link management by Yitchak Gertner + * + */ + #include "bnx2x_cmn.h" + #include "bnx2x_stats.h" + +/* Statistics */ + +/**************************************************************************** +* Macros +****************************************************************************/ + +/* sum[hi:lo] += add[hi:lo] */ +#define ADD_64(s_hi, a_hi, s_lo, a_lo) \ + do { \ + s_lo += a_lo; \ + s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \ + } while (0) + +/* difference = minuend - subtrahend */ +#define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \ + do { \ + if (m_lo < s_lo) { \ + /* underflow */ \ + d_hi = m_hi - s_hi; \ + if (d_hi > 0) { \ + /* we can 'loan' 1 */ \ + d_hi--; \ + d_lo = m_lo + (UINT_MAX - s_lo) + 1; \ + } else { \ + /* m_hi <= s_hi */ \ + d_hi = 0; \ + d_lo = 0; \ + } \ + } else { \ + /* m_lo >= s_lo */ \ + if (m_hi < s_hi) { \ + d_hi = 0; \ + d_lo = 0; \ + } else { \ + /* m_hi >= s_hi */ \ + d_hi = m_hi - s_hi; \ + d_lo = m_lo - s_lo; \ + } \ + } \ + } while (0) + +#define UPDATE_STAT64(s, t) \ + do { \ + DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \ + diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo); \ + pstats->mac_stx[0].t##_hi = new->s##_hi; \ + pstats->mac_stx[0].t##_lo = new->s##_lo; \ + ADD_64(pstats->mac_stx[1].t##_hi, diff.hi, \ + pstats->mac_stx[1].t##_lo, diff.lo); \ + } while (0) + +#define UPDATE_STAT64_NIG(s, t) \ + do { \ + DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \ + diff.lo, new->s##_lo, old->s##_lo); \ + ADD_64(estats->t##_hi, diff.hi, \ + estats->t##_lo, diff.lo); \ + } while (0) + +/* sum[hi:lo] += add */ +#define ADD_EXTEND_64(s_hi, s_lo, a) \ + do { \ + s_lo += a; \ + s_hi += (s_lo < a) ? 1 : 0; \ + } while (0) + +#define UPDATE_EXTEND_STAT(s) \ + do { \ + ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \ + pstats->mac_stx[1].s##_lo, \ + new->s); \ + } while (0) + +#define UPDATE_EXTEND_TSTAT(s, t) \ + do { \ + diff = le32_to_cpu(tclient->s) - le32_to_cpu(old_tclient->s); \ + old_tclient->s = tclient->s; \ + ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_USTAT(s, t) \ + do { \ + diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ + old_uclient->s = uclient->s; \ + ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_XSTAT(s, t) \ + do { \ + diff = le32_to_cpu(xclient->s) - le32_to_cpu(old_xclient->s); \ + old_xclient->s = xclient->s; \ + ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +/* minuend -= subtrahend */ +#define SUB_64(m_hi, s_hi, m_lo, s_lo) \ + do { \ + DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \ + } while (0) + +/* minuend[hi:lo] -= subtrahend */ +#define SUB_EXTEND_64(m_hi, m_lo, s) \ + do { \ + SUB_64(m_hi, 0, m_lo, s); \ + } while (0) + +#define SUB_EXTEND_USTAT(s, t) \ + do { \ + diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ + SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +/* + * General service functions + */ + +static inline long bnx2x_hilo(u32 *hiref) +{ + u32 lo = *(hiref + 1); +#if (BITS_PER_LONG == 64) + u32 hi = *hiref; + + return HILO_U64(hi, lo); +#else + return lo; +#endif +} + +/* + * Init service functions + */ + + +static void bnx2x_storm_stats_post(struct bnx2x *bp) +{ + if (!bp->stats_pending) { + struct eth_query_ramrod_data ramrod_data = {0}; + int i, rc; + + ramrod_data.drv_counter = bp->stats_counter++; + ramrod_data.collect_port = bp->port.pmf ? 1 : 0; + for_each_queue(bp, i) + ramrod_data.ctr_id_vector |= (1 << bp->fp[i].cl_id); + + 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_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); + + 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) { + if (!cnt) { + BNX2X_ERR("timeout waiting for stats finished\n"); + break; + } + cnt--; + msleep(1); + } + return 1; +} + +/* + * Statistics service functions + */ + +static void bnx2x_stats_pmf_update(struct bnx2x *bp) +{ + struct dmae_command *dmae; + u32 opcode; + int loader_idx = PMF_DMAE_C(bp); + u32 *stats_comp = bnx2x_sp(bp, stats_comp); + + /* sanity */ + if (!IS_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 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; + + /* 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 | +#else + DMAE_CMD_ENDIANITY_DW_SWAP | +#endif + (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) | + (vn << DMAE_CMD_E1HVN_SHIFT)); + + if (bp->port.port_stx) { + + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); + dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); + dmae->dst_addr_lo = bp->port.port_stx >> 2; + dmae->dst_addr_hi = 0; + dmae->len = sizeof(struct host_port_stats) >> 2; + dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + } + + if (bp->func_stx) { + + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); + dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); + dmae->dst_addr_lo = bp->func_stx >> 2; + dmae->dst_addr_hi = 0; + dmae->len = sizeof(struct host_func_stats) >> 2; + dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + } + + /* MAC */ + opcode = (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 | +#ifdef __BIG_ENDIAN + DMAE_CMD_ENDIANITY_B_DW_SWAP | +#else + DMAE_CMD_ENDIANITY_DW_SWAP | +#endif + (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) | + (vn << DMAE_CMD_E1HVN_SHIFT)); + + if (bp->link_vars.mac_type == MAC_TYPE_BMAC) { + + mac_addr = (port ? NIG_REG_INGRESS_BMAC1_MEM : + NIG_REG_INGRESS_BMAC0_MEM); + + /* BIGMAC_REGISTER_TX_STAT_GTPKT .. + BIGMAC_REGISTER_TX_STAT_GTBYT */ + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = (mac_addr + + BIGMAC_REGISTER_TX_STAT_GTPKT) >> 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 = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT - + BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2; + dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + + /* BIGMAC_REGISTER_RX_STAT_GR64 .. + BIGMAC_REGISTER_RX_STAT_GRIPJ */ + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = (mac_addr + + 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_stat_gr64_lo)); + dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + + 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; + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + + } else if (bp->link_vars.mac_type == MAC_TYPE_EMAC) { + + mac_addr = (port ? GRCBASE_EMAC1 : GRCBASE_EMAC0); + + /* EMAC_REG_EMAC_RX_STAT_AC (EMAC_REG_EMAC_RX_STAT_AC_COUNT)*/ + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = (mac_addr + + EMAC_REG_EMAC_RX_STAT_AC) >> 2; + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats)); + dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats)); + dmae->len = EMAC_REG_EMAC_RX_STAT_AC_COUNT; + dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + + /* EMAC_REG_EMAC_RX_STAT_AC_28 */ + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = (mac_addr + + EMAC_REG_EMAC_RX_STAT_AC_28) >> 2; + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + + offsetof(struct emac_stats, rx_stat_falsecarriererrors)); + dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + + offsetof(struct emac_stats, rx_stat_falsecarriererrors)); + dmae->len = 1; + dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + + /* EMAC_REG_EMAC_TX_STAT_AC (EMAC_REG_EMAC_TX_STAT_AC_COUNT)*/ + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = (mac_addr + + EMAC_REG_EMAC_TX_STAT_AC) >> 2; + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + + offsetof(struct emac_stats, tx_stat_ifhcoutoctets)); + dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + + offsetof(struct emac_stats, tx_stat_ifhcoutoctets)); + dmae->len = EMAC_REG_EMAC_TX_STAT_AC_COUNT; + dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + } + + /* NIG */ + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = (port ? NIG_REG_STAT1_BRB_DISCARD : + NIG_REG_STAT0_BRB_DISCARD) >> 2; + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats)); + dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats)); + dmae->len = (sizeof(struct nig_stats) - 4*sizeof(u32)) >> 2; + dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + dmae->opcode = opcode; + dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT0 : + NIG_REG_STAT0_EGRESS_MAC_PKT0) >> 2; + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) + + offsetof(struct nig_stats, egress_mac_pkt0_lo)); + dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) + + offsetof(struct nig_stats, egress_mac_pkt0_lo)); + dmae->len = (2*sizeof(u32)) >> 2; + dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + dmae->opcode = (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 | +#ifdef __BIG_ENDIAN + DMAE_CMD_ENDIANITY_B_DW_SWAP | +#else + DMAE_CMD_ENDIANITY_DW_SWAP | +#endif + (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_stats) + + offsetof(struct nig_stats, egress_mac_pkt1_lo)); + dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) + + offsetof(struct nig_stats, egress_mac_pkt1_lo)); + dmae->len = (2*sizeof(u32)) >> 2; + dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); + dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); + dmae->comp_val = DMAE_COMP_VAL; + + *stats_comp = 0; +} + +static void bnx2x_func_stats_init(struct bnx2x *bp) +{ + struct dmae_command *dmae = &bp->stats_dmae; + u32 *stats_comp = bnx2x_sp(bp, stats_comp); + + /* sanity */ + if (!bp->func_stx) { + BNX2X_ERR("BUG!\n"); + return; + } + + bp->executer_idx = 0; + memset(dmae, 0, sizeof(struct dmae_command)); + + dmae->opcode = (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; + + *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 bmac_stats *new = bnx2x_sp(bp, mac_stats.bmac_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; + + UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets); + UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors); + UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts); + UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong); + UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments); + UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers); + UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived); + UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); + UPDATE_STAT64(rx_stat_grxpf, rx_stat_bmac_xpf); + UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent); + UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone); + UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets); + UPDATE_STAT64(tx_stat_gt127, + tx_stat_etherstatspkts65octetsto127octets); + UPDATE_STAT64(tx_stat_gt255, + tx_stat_etherstatspkts128octetsto255octets); + UPDATE_STAT64(tx_stat_gt511, + tx_stat_etherstatspkts256octetsto511octets); + UPDATE_STAT64(tx_stat_gt1023, + tx_stat_etherstatspkts512octetsto1023octets); + UPDATE_STAT64(tx_stat_gt1518, + tx_stat_etherstatspkts1024octetsto1522octets); + UPDATE_STAT64(tx_stat_gt2047, tx_stat_bmac_2047); + UPDATE_STAT64(tx_stat_gt4095, tx_stat_bmac_4095); + UPDATE_STAT64(tx_stat_gt9216, tx_stat_bmac_9216); + UPDATE_STAT64(tx_stat_gt16383, tx_stat_bmac_16383); + UPDATE_STAT64(tx_stat_gterr, + tx_stat_dot3statsinternalmactransmiterrors); + UPDATE_STAT64(tx_stat_gtufl, tx_stat_bmac_ufl); + + estats->pause_frames_received_hi = + pstats->mac_stx[1].rx_stat_bmac_xpf_hi; + estats->pause_frames_received_lo = + pstats->mac_stx[1].rx_stat_bmac_xpf_lo; + + estats->pause_frames_sent_hi = + pstats->mac_stx[1].tx_stat_outxoffsent_hi; + estats->pause_frames_sent_lo = + pstats->mac_stx[1].tx_stat_outxoffsent_lo; +} + +static void bnx2x_emac_stats_update(struct bnx2x *bp) +{ + struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac_stats); + struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); + struct bnx2x_eth_stats *estats = &bp->eth_stats; + + UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets); + UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets); + UPDATE_EXTEND_STAT(rx_stat_dot3statsfcserrors); + UPDATE_EXTEND_STAT(rx_stat_dot3statsalignmenterrors); + UPDATE_EXTEND_STAT(rx_stat_dot3statscarriersenseerrors); + UPDATE_EXTEND_STAT(rx_stat_falsecarriererrors); + UPDATE_EXTEND_STAT(rx_stat_etherstatsundersizepkts); + UPDATE_EXTEND_STAT(rx_stat_dot3statsframestoolong); + UPDATE_EXTEND_STAT(rx_stat_etherstatsfragments); + UPDATE_EXTEND_STAT(rx_stat_etherstatsjabbers); + UPDATE_EXTEND_STAT(rx_stat_maccontrolframesreceived); + UPDATE_EXTEND_STAT(rx_stat_xoffstateentered); + UPDATE_EXTEND_STAT(rx_stat_xonpauseframesreceived); + UPDATE_EXTEND_STAT(rx_stat_xoffpauseframesreceived); + UPDATE_EXTEND_STAT(tx_stat_outxonsent); + UPDATE_EXTEND_STAT(tx_stat_outxoffsent); + UPDATE_EXTEND_STAT(tx_stat_flowcontroldone); + UPDATE_EXTEND_STAT(tx_stat_etherstatscollisions); + UPDATE_EXTEND_STAT(tx_stat_dot3statssinglecollisionframes); + UPDATE_EXTEND_STAT(tx_stat_dot3statsmultiplecollisionframes); + UPDATE_EXTEND_STAT(tx_stat_dot3statsdeferredtransmissions); + UPDATE_EXTEND_STAT(tx_stat_dot3statsexcessivecollisions); + UPDATE_EXTEND_STAT(tx_stat_dot3statslatecollisions); + UPDATE_EXTEND_STAT(tx_stat_etherstatspkts64octets); + UPDATE_EXTEND_STAT(tx_stat_etherstatspkts65octetsto127octets); + UPDATE_EXTEND_STAT(tx_stat_etherstatspkts128octetsto255octets); + UPDATE_EXTEND_STAT(tx_stat_etherstatspkts256octetsto511octets); + UPDATE_EXTEND_STAT(tx_stat_etherstatspkts512octetsto1023octets); + UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets); + UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets); + UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors); + + estats->pause_frames_received_hi = + pstats->mac_stx[1].rx_stat_xonpauseframesreceived_hi; + estats->pause_frames_received_lo = + pstats->mac_stx[1].rx_stat_xonpauseframesreceived_lo; + ADD_64(estats->pause_frames_received_hi, + pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_hi, + estats->pause_frames_received_lo, + pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_lo); + + estats->pause_frames_sent_hi = + pstats->mac_stx[1].tx_stat_outxonsent_hi; + estats->pause_frames_sent_lo = + pstats->mac_stx[1].tx_stat_outxonsent_lo; + ADD_64(estats->pause_frames_sent_hi, + pstats->mac_stx[1].tx_stat_outxoffsent_hi, + estats->pause_frames_sent_lo, + pstats->mac_stx[1].tx_stat_outxoffsent_lo); +} + +static int bnx2x_hw_stats_update(struct bnx2x *bp) +{ + struct nig_stats *new = bnx2x_sp(bp, nig_stats); + struct nig_stats *old = &(bp->port.old_nig_stats); + struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); + struct bnx2x_eth_stats *estats = &bp->eth_stats; + struct { + u32 lo; + u32 hi; + } diff; + + if (bp->link_vars.mac_type == MAC_TYPE_BMAC) + bnx2x_bmac_stats_update(bp); + + else if (bp->link_vars.mac_type == MAC_TYPE_EMAC) + bnx2x_emac_stats_update(bp); + + else { /* unreached */ + BNX2X_ERR("stats updated by DMAE but no MAC active\n"); + return -1; + } + + ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo, + new->brb_discard - old->brb_discard); + ADD_EXTEND_64(estats->brb_truncate_hi, estats->brb_truncate_lo, + new->brb_truncate - old->brb_truncate); + + UPDATE_STAT64_NIG(egress_mac_pkt0, + etherstatspkts1024octetsto1522octets); + UPDATE_STAT64_NIG(egress_mac_pkt1, etherstatspktsover1522octets); + + memcpy(old, new, sizeof(struct nig_stats)); + + memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]), + sizeof(struct mac_stx)); + estats->brb_drop_hi = pstats->brb_drop_hi; + estats->brb_drop_lo = pstats->brb_drop_lo; + + pstats->host_port_stats_start = ++pstats->host_port_stats_end; + + if (!BP_NOMCP(bp)) { + u32 nig_timer_max = + SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer); + if (nig_timer_max != estats->nig_timer_max) { + estats->nig_timer_max = nig_timer_max; + BNX2X_ERR("NIG timer max (%u)\n", + estats->nig_timer_max); + } + } + + return 0; +} + +static int bnx2x_storm_stats_update(struct bnx2x *bp) +{ + struct eth_stats_query *stats = bnx2x_sp(bp, fw_stats); + struct tstorm_per_port_stats *tport = + &stats->tstorm_common.port_statistics; + struct host_func_stats *fstats = bnx2x_sp(bp, func_stats); + struct bnx2x_eth_stats *estats = &bp->eth_stats; + int i; + + memcpy(&(fstats->total_bytes_received_hi), + &(bnx2x_sp(bp, func_stats_base)->total_bytes_received_hi), + sizeof(struct host_func_stats) - 2*sizeof(u32)); + estats->error_bytes_received_hi = 0; + estats->error_bytes_received_lo = 0; + estats->etherstatsoverrsizepkts_hi = 0; + estats->etherstatsoverrsizepkts_lo = 0; + estats->no_buff_discard_hi = 0; + estats->no_buff_discard_lo = 0; + + for_each_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + int cl_id = fp->cl_id; + struct tstorm_per_client_stats *tclient = + &stats->tstorm_common.client_statistics[cl_id]; + struct tstorm_per_client_stats *old_tclient = &fp->old_tclient; + struct ustorm_per_client_stats *uclient = + &stats->ustorm_common.client_statistics[cl_id]; + struct ustorm_per_client_stats *old_uclient = &fp->old_uclient; + struct xstorm_per_client_stats *xclient = + &stats->xstorm_common.client_statistics[cl_id]; + struct xstorm_per_client_stats *old_xclient = &fp->old_xclient; + struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; + u32 diff; + + /* are storm stats valid? */ + if ((u16)(le16_to_cpu(xclient->stats_counter) + 1) != + bp->stats_counter) { + DP(BNX2X_MSG_STATS, "[%d] stats not updated by xstorm" + " xstorm counter (0x%x) != stats_counter (0x%x)\n", + i, xclient->stats_counter, bp->stats_counter); + return -1; + } + if ((u16)(le16_to_cpu(tclient->stats_counter) + 1) != + bp->stats_counter) { + DP(BNX2X_MSG_STATS, "[%d] stats not updated by tstorm" + " tstorm counter (0x%x) != stats_counter (0x%x)\n", + i, tclient->stats_counter, bp->stats_counter); + return -2; + } + if ((u16)(le16_to_cpu(uclient->stats_counter) + 1) != + bp->stats_counter) { + DP(BNX2X_MSG_STATS, "[%d] stats not updated by ustorm" + " ustorm counter (0x%x) != stats_counter (0x%x)\n", + i, uclient->stats_counter, bp->stats_counter); + return -4; + } + + qstats->total_bytes_received_hi = + le32_to_cpu(tclient->rcv_broadcast_bytes.hi); + qstats->total_bytes_received_lo = + le32_to_cpu(tclient->rcv_broadcast_bytes.lo); + + ADD_64(qstats->total_bytes_received_hi, + le32_to_cpu(tclient->rcv_multicast_bytes.hi), + qstats->total_bytes_received_lo, + le32_to_cpu(tclient->rcv_multicast_bytes.lo)); + + ADD_64(qstats->total_bytes_received_hi, + le32_to_cpu(tclient->rcv_unicast_bytes.hi), + qstats->total_bytes_received_lo, + le32_to_cpu(tclient->rcv_unicast_bytes.lo)); + + SUB_64(qstats->total_bytes_received_hi, + le32_to_cpu(uclient->bcast_no_buff_bytes.hi), + qstats->total_bytes_received_lo, + le32_to_cpu(uclient->bcast_no_buff_bytes.lo)); + + SUB_64(qstats->total_bytes_received_hi, + le32_to_cpu(uclient->mcast_no_buff_bytes.hi), + qstats->total_bytes_received_lo, + le32_to_cpu(uclient->mcast_no_buff_bytes.lo)); + + SUB_64(qstats->total_bytes_received_hi, + le32_to_cpu(uclient->ucast_no_buff_bytes.hi), + qstats->total_bytes_received_lo, + le32_to_cpu(uclient->ucast_no_buff_bytes.lo)); + + qstats->valid_bytes_received_hi = + qstats->total_bytes_received_hi; + qstats->valid_bytes_received_lo = + qstats->total_bytes_received_lo; + + qstats->error_bytes_received_hi = + le32_to_cpu(tclient->rcv_error_bytes.hi); + qstats->error_bytes_received_lo = + le32_to_cpu(tclient->rcv_error_bytes.lo); + + ADD_64(qstats->total_bytes_received_hi, + qstats->error_bytes_received_hi, + qstats->total_bytes_received_lo, + qstats->error_bytes_received_lo); + + UPDATE_EXTEND_TSTAT(rcv_unicast_pkts, + total_unicast_packets_received); + UPDATE_EXTEND_TSTAT(rcv_multicast_pkts, + total_multicast_packets_received); + UPDATE_EXTEND_TSTAT(rcv_broadcast_pkts, + total_broadcast_packets_received); + UPDATE_EXTEND_TSTAT(packets_too_big_discard, + etherstatsoverrsizepkts); + UPDATE_EXTEND_TSTAT(no_buff_discard, no_buff_discard); + + SUB_EXTEND_USTAT(ucast_no_buff_pkts, + total_unicast_packets_received); + SUB_EXTEND_USTAT(mcast_no_buff_pkts, + total_multicast_packets_received); + SUB_EXTEND_USTAT(bcast_no_buff_pkts, + total_broadcast_packets_received); + UPDATE_EXTEND_USTAT(ucast_no_buff_pkts, no_buff_discard); + UPDATE_EXTEND_USTAT(mcast_no_buff_pkts, no_buff_discard); + UPDATE_EXTEND_USTAT(bcast_no_buff_pkts, no_buff_discard); + + qstats->total_bytes_transmitted_hi = + le32_to_cpu(xclient->unicast_bytes_sent.hi); + qstats->total_bytes_transmitted_lo = + le32_to_cpu(xclient->unicast_bytes_sent.lo); + + ADD_64(qstats->total_bytes_transmitted_hi, + le32_to_cpu(xclient->multicast_bytes_sent.hi), + qstats->total_bytes_transmitted_lo, + le32_to_cpu(xclient->multicast_bytes_sent.lo)); + + ADD_64(qstats->total_bytes_transmitted_hi, + le32_to_cpu(xclient->broadcast_bytes_sent.hi), + qstats->total_bytes_transmitted_lo, + le32_to_cpu(xclient->broadcast_bytes_sent.lo)); + + UPDATE_EXTEND_XSTAT(unicast_pkts_sent, + total_unicast_packets_transmitted); + UPDATE_EXTEND_XSTAT(multicast_pkts_sent, + total_multicast_packets_transmitted); + UPDATE_EXTEND_XSTAT(broadcast_pkts_sent, + total_broadcast_packets_transmitted); + + old_tclient->checksum_discard = tclient->checksum_discard; + old_tclient->ttl0_discard = tclient->ttl0_discard; + + ADD_64(fstats->total_bytes_received_hi, + qstats->total_bytes_received_hi, + fstats->total_bytes_received_lo, + qstats->total_bytes_received_lo); + ADD_64(fstats->total_bytes_transmitted_hi, + qstats->total_bytes_transmitted_hi, + fstats->total_bytes_transmitted_lo, + qstats->total_bytes_transmitted_lo); + ADD_64(fstats->total_unicast_packets_received_hi, + qstats->total_unicast_packets_received_hi, + fstats->total_unicast_packets_received_lo, + qstats->total_unicast_packets_received_lo); + ADD_64(fstats->total_multicast_packets_received_hi, + qstats->total_multicast_packets_received_hi, + fstats->total_multicast_packets_received_lo, + qstats->total_multicast_packets_received_lo); + ADD_64(fstats->total_broadcast_packets_received_hi, + qstats->total_broadcast_packets_received_hi, + fstats->total_broadcast_packets_received_lo, + qstats->total_broadcast_packets_received_lo); + ADD_64(fstats->total_unicast_packets_transmitted_hi, + qstats->total_unicast_packets_transmitted_hi, + fstats->total_unicast_packets_transmitted_lo, + qstats->total_unicast_packets_transmitted_lo); + ADD_64(fstats->total_multicast_packets_transmitted_hi, + qstats->total_multicast_packets_transmitted_hi, + fstats->total_multicast_packets_transmitted_lo, + qstats->total_multicast_packets_transmitted_lo); + ADD_64(fstats->total_broadcast_packets_transmitted_hi, + qstats->total_broadcast_packets_transmitted_hi, + fstats->total_broadcast_packets_transmitted_lo, + qstats->total_broadcast_packets_transmitted_lo); + ADD_64(fstats->valid_bytes_received_hi, + qstats->valid_bytes_received_hi, + fstats->valid_bytes_received_lo, + qstats->valid_bytes_received_lo); + + ADD_64(estats->error_bytes_received_hi, + qstats->error_bytes_received_hi, + estats->error_bytes_received_lo, + qstats->error_bytes_received_lo); + ADD_64(estats->etherstatsoverrsizepkts_hi, + qstats->etherstatsoverrsizepkts_hi, + estats->etherstatsoverrsizepkts_lo, + qstats->etherstatsoverrsizepkts_lo); + ADD_64(estats->no_buff_discard_hi, qstats->no_buff_discard_hi, + estats->no_buff_discard_lo, qstats->no_buff_discard_lo); + } + + ADD_64(fstats->total_bytes_received_hi, + estats->rx_stat_ifhcinbadoctets_hi, + fstats->total_bytes_received_lo, + estats->rx_stat_ifhcinbadoctets_lo); + + memcpy(estats, &(fstats->total_bytes_received_hi), + sizeof(struct host_func_stats) - 2*sizeof(u32)); + + ADD_64(estats->etherstatsoverrsizepkts_hi, + estats->rx_stat_dot3statsframestoolong_hi, + estats->etherstatsoverrsizepkts_lo, + estats->rx_stat_dot3statsframestoolong_lo); + ADD_64(estats->error_bytes_received_hi, + estats->rx_stat_ifhcinbadoctets_hi, + estats->error_bytes_received_lo, + estats->rx_stat_ifhcinbadoctets_lo); + + if (bp->port.pmf) { + estats->mac_filter_discard = + le32_to_cpu(tport->mac_filter_discard); + estats->xxoverflow_discard = + le32_to_cpu(tport->xxoverflow_discard); + estats->brb_truncate_discard = + le32_to_cpu(tport->brb_truncate_discard); + estats->mac_discard = le32_to_cpu(tport->mac_discard); + } + + fstats->host_func_stats_start = ++fstats->host_func_stats_end; + + bp->stats_pending = 0; + + return 0; +} + +static void bnx2x_net_stats_update(struct bnx2x *bp) +{ + struct bnx2x_eth_stats *estats = &bp->eth_stats; + struct net_device_stats *nstats = &bp->dev->stats; + 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); + + nstats->rx_dropped = estats->mac_discard; + for_each_queue(bp, i) + nstats->rx_dropped += + le32_to_cpu(bp->fp[i].old_tclient.checksum_discard); + + nstats->tx_dropped = 0; + + nstats->multicast = + bnx2x_hilo(&estats->total_multicast_packets_received_hi); + + nstats->collisions = + bnx2x_hilo(&estats->tx_stat_etherstatscollisions_hi); + + nstats->rx_length_errors = + bnx2x_hilo(&estats->rx_stat_etherstatsundersizepkts_hi) + + bnx2x_hilo(&estats->etherstatsoverrsizepkts_hi); + nstats->rx_over_errors = bnx2x_hilo(&estats->brb_drop_hi) + + bnx2x_hilo(&estats->brb_truncate_hi); + nstats->rx_crc_errors = + bnx2x_hilo(&estats->rx_stat_dot3statsfcserrors_hi); + nstats->rx_frame_errors = + bnx2x_hilo(&estats->rx_stat_dot3statsalignmenterrors_hi); + nstats->rx_fifo_errors = bnx2x_hilo(&estats->no_buff_discard_hi); + nstats->rx_missed_errors = estats->xxoverflow_discard; + + nstats->rx_errors = nstats->rx_length_errors + + nstats->rx_over_errors + + nstats->rx_crc_errors + + nstats->rx_frame_errors + + nstats->rx_fifo_errors + + nstats->rx_missed_errors; + + nstats->tx_aborted_errors = + bnx2x_hilo(&estats->tx_stat_dot3statslatecollisions_hi) + + bnx2x_hilo(&estats->tx_stat_dot3statsexcessivecollisions_hi); + nstats->tx_carrier_errors = + bnx2x_hilo(&estats->rx_stat_dot3statscarriersenseerrors_hi); + nstats->tx_fifo_errors = 0; + nstats->tx_heartbeat_errors = 0; + nstats->tx_window_errors = 0; + + nstats->tx_errors = nstats->tx_aborted_errors + + nstats->tx_carrier_errors + + bnx2x_hilo(&estats->tx_stat_dot3statsinternalmactransmiterrors_hi); +} + +static void bnx2x_drv_stats_update(struct bnx2x *bp) +{ + struct bnx2x_eth_stats *estats = &bp->eth_stats; + int i; + + estats->driver_xoff = 0; + estats->rx_err_discard_pkt = 0; + estats->rx_skb_alloc_failed = 0; + estats->hw_csum_err = 0; + for_each_queue(bp, i) { + struct bnx2x_eth_q_stats *qstats = &bp->fp[i].eth_q_stats; + + estats->driver_xoff += qstats->driver_xoff; + estats->rx_err_discard_pkt += qstats->rx_err_discard_pkt; + estats->rx_skb_alloc_failed += qstats->rx_skb_alloc_failed; + estats->hw_csum_err += qstats->hw_csum_err; + } +} + +static void bnx2x_stats_update(struct bnx2x *bp) +{ + u32 *stats_comp = bnx2x_sp(bp, stats_comp); + + if (*stats_comp != DMAE_COMP_VAL) + return; + + if (bp->port.pmf) + bnx2x_hw_stats_update(bp); + + if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) { + BNX2X_ERR("storm stats were not updated for 3 times\n"); + bnx2x_panic(); + return; + } + + bnx2x_net_stats_update(bp); + bnx2x_drv_stats_update(bp); + + if (netif_msg_timer(bp)) { + struct bnx2x_eth_stats *estats = &bp->eth_stats; + int i; + + printk(KERN_DEBUG "%s: brb drops %u brb truncate %u\n", + bp->dev->name, + estats->brb_drop_lo, estats->brb_truncate_lo); + + for_each_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; + + printk(KERN_DEBUG "%s: rx usage(%4u) *rx_cons_sb(%u)" + " rx pkt(%lu) rx calls(%lu %lu)\n", + fp->name, (le16_to_cpu(*fp->rx_cons_sb) - + fp->rx_comp_cons), + le16_to_cpu(*fp->rx_cons_sb), + bnx2x_hilo(&qstats-> + total_unicast_packets_received_hi), + fp->rx_calls, fp->rx_pkt); + } + + for_each_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; + struct netdev_queue *txq = + netdev_get_tx_queue(bp->dev, i); + + printk(KERN_DEBUG "%s: tx avail(%4u) *tx_cons_sb(%u)" + " tx pkt(%lu) tx calls (%lu)" + " %s (Xoff events %u)\n", + fp->name, bnx2x_tx_avail(fp), + le16_to_cpu(*fp->tx_cons_sb), + bnx2x_hilo(&qstats-> + total_unicast_packets_transmitted_hi), + fp->tx_pkt, + (netif_tx_queue_stopped(txq) ? "Xoff" : "Xon"), + qstats->driver_xoff); + } + } + + bnx2x_hw_stats_post(bp); + bnx2x_storm_stats_post(bp); +} + +static void bnx2x_port_stats_stop(struct bnx2x *bp) +{ + struct dmae_command *dmae; + u32 opcode; + int loader_idx = PMF_DMAE_C(bp); + u32 *stats_comp = bnx2x_sp(bp, stats_comp); + + bp->executer_idx = 0; + + opcode = (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 | +#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)); + + 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 host_port_stats) >> 2; + if (bp->func_stx) { + dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; + dmae->comp_addr_hi = 0; + dmae->comp_val = 1; + } else { + dmae->comp_addr_lo = + U64_LO(bnx2x_sp_mapping(bp, stats_comp)); + dmae->comp_addr_hi = + U64_HI(bnx2x_sp_mapping(bp, stats_comp)); + dmae->comp_val = DMAE_COMP_VAL; + + *stats_comp = 0; + } + } + + if (bp->func_stx) { + + dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); + dmae->opcode = (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); + + bnx2x_hw_stats_post(bp); + bnx2x_stats_comp(bp); + } +} + +static void bnx2x_stats_do_nothing(struct bnx2x *bp) +{ +} + +static const struct { + void (*action)(struct bnx2x *bp); + enum bnx2x_stats_state next_state; +} bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = { +/* state event */ +{ +/* DISABLED PMF */ {bnx2x_stats_pmf_update, STATS_STATE_DISABLED}, +/* LINK_UP */ {bnx2x_stats_start, STATS_STATE_ENABLED}, +/* UPDATE */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED}, +/* STOP */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED} +}, +{ +/* ENABLED PMF */ {bnx2x_stats_pmf_start, STATS_STATE_ENABLED}, +/* LINK_UP */ {bnx2x_stats_restart, STATS_STATE_ENABLED}, +/* UPDATE */ {bnx2x_stats_update, STATS_STATE_ENABLED}, +/* STOP */ {bnx2x_stats_stop, STATS_STATE_DISABLED} +} +}; + +void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event) +{ + enum bnx2x_stats_state state = bp->stats_state; + + if (unlikely(bp->panic)) + return; + + bnx2x_stats_stm[state][event].action(bp); + bp->stats_state = bnx2x_stats_stm[state][event].next_state; + + /* Make sure the state has been "changed" */ + smp_wmb(); + + 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 = (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, port_stats)); + dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); + dmae->dst_addr_lo = bp->port.port_stx >> 2; + dmae->dst_addr_hi = 0; + dmae->len = sizeof(struct host_port_stats) >> 2; + dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); + dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); + dmae->comp_val = DMAE_COMP_VAL; + + *stats_comp = 0; + bnx2x_hw_stats_post(bp); + bnx2x_stats_comp(bp); +} + +static void bnx2x_func_stats_base_init(struct bnx2x *bp) +{ + int vn, vn_max = IS_E1HMF(bp) ? E1HVN_MAX : E1VN_MAX; + int port = BP_PORT(bp); + int func; + u32 func_stx; + + /* sanity */ + if (!bp->port.pmf || !bp->func_stx) { + BNX2X_ERR("BUG!\n"); + return; + } + + /* save our func_stx */ + func_stx = bp->func_stx; + + for (vn = VN_0; vn < vn_max; vn++) { + func = 2*vn + port; + + bp->func_stx = SHMEM_RD(bp, func_mb[func].fw_mb_param); + bnx2x_func_stats_init(bp); + bnx2x_hw_stats_post(bp); + bnx2x_stats_comp(bp); + } + + /* restore our func_stx */ + bp->func_stx = func_stx; +} + +static void bnx2x_func_stats_base_update(struct bnx2x *bp) +{ + struct dmae_command *dmae = &bp->stats_dmae; + u32 *stats_comp = bnx2x_sp(bp, stats_comp); + + /* sanity */ + if (!bp->func_stx) { + BNX2X_ERR("BUG!\n"); + return; + } + + bp->executer_idx = 0; + memset(dmae, 0, sizeof(struct dmae_command)); + + dmae->opcode = (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 | +#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 = bp->func_stx >> 2; + dmae->src_addr_hi = 0; + dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats_base)); + dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats_base)); + dmae->len = sizeof(struct host_func_stats) >> 2; + dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); + dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); + dmae->comp_val = DMAE_COMP_VAL; + + *stats_comp = 0; + bnx2x_hw_stats_post(bp); + bnx2x_stats_comp(bp); +} + +void bnx2x_stats_init(struct bnx2x *bp) +{ + int port = BP_PORT(bp); + int func = BP_FUNC(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[func].fw_mb_param); + + } else { + bp->port.port_stx = 0; + bp->func_stx = 0; + } + DP(BNX2X_MSG_STATS, "port_stx 0x%x func_stx 0x%x\n", + bp->port.port_stx, bp->func_stx); + + /* port stats */ + memset(&(bp->port.old_nig_stats), 0, sizeof(struct nig_stats)); + bp->port.old_nig_stats.brb_discard = + REG_RD(bp, NIG_REG_STAT0_BRB_DISCARD + port*0x38); + bp->port.old_nig_stats.brb_truncate = + REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38); + REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50, + &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2); + REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50, + &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2); + + /* function stats */ + for_each_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + + memset(&fp->old_tclient, 0, + sizeof(struct tstorm_per_client_stats)); + memset(&fp->old_uclient, 0, + sizeof(struct ustorm_per_client_stats)); + memset(&fp->old_xclient, 0, + sizeof(struct xstorm_per_client_stats)); + memset(&fp->eth_q_stats, 0, sizeof(struct bnx2x_eth_q_stats)); + } + + memset(&bp->dev->stats, 0, sizeof(struct net_device_stats)); + memset(&bp->eth_stats, 0, sizeof(struct bnx2x_eth_stats)); + + bp->stats_state = STATS_STATE_DISABLED; + + if (bp->port.pmf) { + if (bp->port.port_stx) + bnx2x_port_stats_base_init(bp); + + if (bp->func_stx) + bnx2x_func_stats_base_init(bp); + + } else if (bp->func_stx) + bnx2x_func_stats_base_update(bp); +} diff --git a/drivers/net/bnx2x/bnx2x_stats.h b/drivers/net/bnx2x/bnx2x_stats.h new file mode 100644 index 000000000000..38a4e908f4fb --- /dev/null +++ b/drivers/net/bnx2x/bnx2x_stats.h @@ -0,0 +1,239 @@ +/* bnx2x_stats.h: Broadcom Everest network driver. + * + * Copyright (c) 2007-2010 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 + */ + +#ifndef BNX2X_STATS_H +#define BNX2X_STATS_H + +#include <linux/types.h> + +struct bnx2x_eth_q_stats { + u32 total_bytes_received_hi; + u32 total_bytes_received_lo; + u32 total_bytes_transmitted_hi; + u32 total_bytes_transmitted_lo; + u32 total_unicast_packets_received_hi; + u32 total_unicast_packets_received_lo; + u32 total_multicast_packets_received_hi; + u32 total_multicast_packets_received_lo; + u32 total_broadcast_packets_received_hi; + u32 total_broadcast_packets_received_lo; + u32 total_unicast_packets_transmitted_hi; + u32 total_unicast_packets_transmitted_lo; + u32 total_multicast_packets_transmitted_hi; + u32 total_multicast_packets_transmitted_lo; + u32 total_broadcast_packets_transmitted_hi; + u32 total_broadcast_packets_transmitted_lo; + u32 valid_bytes_received_hi; + u32 valid_bytes_received_lo; + + u32 error_bytes_received_hi; + u32 error_bytes_received_lo; + u32 etherstatsoverrsizepkts_hi; + u32 etherstatsoverrsizepkts_lo; + u32 no_buff_discard_hi; + u32 no_buff_discard_lo; + + u32 driver_xoff; + u32 rx_err_discard_pkt; + u32 rx_skb_alloc_failed; + u32 hw_csum_err; +}; + +#define BNX2X_NUM_Q_STATS 13 +#define Q_STATS_OFFSET32(stat_name) \ + (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4) + +struct nig_stats { + u32 brb_discard; + u32 brb_packet; + u32 brb_truncate; + u32 flow_ctrl_discard; + u32 flow_ctrl_octets; + u32 flow_ctrl_packet; + u32 mng_discard; + u32 mng_octet_inp; + u32 mng_octet_out; + u32 mng_packet_inp; + u32 mng_packet_out; + u32 pbf_octets; + u32 pbf_packet; + u32 safc_inp; + u32 egress_mac_pkt0_lo; + u32 egress_mac_pkt0_hi; + u32 egress_mac_pkt1_lo; + u32 egress_mac_pkt1_hi; +}; + + +enum bnx2x_stats_event { + STATS_EVENT_PMF = 0, + STATS_EVENT_LINK_UP, + STATS_EVENT_UPDATE, + STATS_EVENT_STOP, + STATS_EVENT_MAX +}; + +enum bnx2x_stats_state { + STATS_STATE_DISABLED = 0, + STATS_STATE_ENABLED, + STATS_STATE_MAX +}; + +struct bnx2x_eth_stats { + u32 total_bytes_received_hi; + u32 total_bytes_received_lo; + u32 total_bytes_transmitted_hi; + u32 total_bytes_transmitted_lo; + u32 total_unicast_packets_received_hi; + u32 total_unicast_packets_received_lo; + u32 total_multicast_packets_received_hi; + u32 total_multicast_packets_received_lo; + u32 total_broadcast_packets_received_hi; + u32 total_broadcast_packets_received_lo; + u32 total_unicast_packets_transmitted_hi; + u32 total_unicast_packets_transmitted_lo; + u32 total_multicast_packets_transmitted_hi; + u32 total_multicast_packets_transmitted_lo; + u32 total_broadcast_packets_transmitted_hi; + u32 total_broadcast_packets_transmitted_lo; + u32 valid_bytes_received_hi; + u32 valid_bytes_received_lo; + + u32 error_bytes_received_hi; + u32 error_bytes_received_lo; + u32 etherstatsoverrsizepkts_hi; + u32 etherstatsoverrsizepkts_lo; + u32 no_buff_discard_hi; + u32 no_buff_discard_lo; + + u32 rx_stat_ifhcinbadoctets_hi; + u32 rx_stat_ifhcinbadoctets_lo; + u32 tx_stat_ifhcoutbadoctets_hi; + u32 tx_stat_ifhcoutbadoctets_lo; + u32 rx_stat_dot3statsfcserrors_hi; + u32 rx_stat_dot3statsfcserrors_lo; + u32 rx_stat_dot3statsalignmenterrors_hi; + u32 rx_stat_dot3statsalignmenterrors_lo; + u32 rx_stat_dot3statscarriersenseerrors_hi; + u32 rx_stat_dot3statscarriersenseerrors_lo; + u32 rx_stat_falsecarriererrors_hi; + u32 rx_stat_falsecarriererrors_lo; + u32 rx_stat_etherstatsundersizepkts_hi; + u32 rx_stat_etherstatsundersizepkts_lo; + u32 rx_stat_dot3statsframestoolong_hi; + u32 rx_stat_dot3statsframestoolong_lo; + u32 rx_stat_etherstatsfragments_hi; + u32 rx_stat_etherstatsfragments_lo; + u32 rx_stat_etherstatsjabbers_hi; + u32 rx_stat_etherstatsjabbers_lo; + u32 rx_stat_maccontrolframesreceived_hi; + u32 rx_stat_maccontrolframesreceived_lo; + u32 rx_stat_bmac_xpf_hi; + u32 rx_stat_bmac_xpf_lo; + u32 rx_stat_bmac_xcf_hi; + u32 rx_stat_bmac_xcf_lo; + u32 rx_stat_xoffstateentered_hi; + u32 rx_stat_xoffstateentered_lo; + u32 rx_stat_xonpauseframesreceived_hi; + u32 rx_stat_xonpauseframesreceived_lo; + u32 rx_stat_xoffpauseframesreceived_hi; + u32 rx_stat_xoffpauseframesreceived_lo; + u32 tx_stat_outxonsent_hi; + u32 tx_stat_outxonsent_lo; + u32 tx_stat_outxoffsent_hi; + u32 tx_stat_outxoffsent_lo; + u32 tx_stat_flowcontroldone_hi; + u32 tx_stat_flowcontroldone_lo; + u32 tx_stat_etherstatscollisions_hi; + u32 tx_stat_etherstatscollisions_lo; + u32 tx_stat_dot3statssinglecollisionframes_hi; + u32 tx_stat_dot3statssinglecollisionframes_lo; + u32 tx_stat_dot3statsmultiplecollisionframes_hi; + u32 tx_stat_dot3statsmultiplecollisionframes_lo; + u32 tx_stat_dot3statsdeferredtransmissions_hi; + u32 tx_stat_dot3statsdeferredtransmissions_lo; + u32 tx_stat_dot3statsexcessivecollisions_hi; + u32 tx_stat_dot3statsexcessivecollisions_lo; + u32 tx_stat_dot3statslatecollisions_hi; + u32 tx_stat_dot3statslatecollisions_lo; + u32 tx_stat_etherstatspkts64octets_hi; + u32 tx_stat_etherstatspkts64octets_lo; + u32 tx_stat_etherstatspkts65octetsto127octets_hi; + u32 tx_stat_etherstatspkts65octetsto127octets_lo; + u32 tx_stat_etherstatspkts128octetsto255octets_hi; + u32 tx_stat_etherstatspkts128octetsto255octets_lo; + u32 tx_stat_etherstatspkts256octetsto511octets_hi; + u32 tx_stat_etherstatspkts256octetsto511octets_lo; + u32 tx_stat_etherstatspkts512octetsto1023octets_hi; + u32 tx_stat_etherstatspkts512octetsto1023octets_lo; + u32 tx_stat_etherstatspkts1024octetsto1522octets_hi; + u32 tx_stat_etherstatspkts1024octetsto1522octets_lo; + u32 tx_stat_etherstatspktsover1522octets_hi; + u32 tx_stat_etherstatspktsover1522octets_lo; + u32 tx_stat_bmac_2047_hi; + u32 tx_stat_bmac_2047_lo; + u32 tx_stat_bmac_4095_hi; + u32 tx_stat_bmac_4095_lo; + u32 tx_stat_bmac_9216_hi; + u32 tx_stat_bmac_9216_lo; + u32 tx_stat_bmac_16383_hi; + u32 tx_stat_bmac_16383_lo; + u32 tx_stat_dot3statsinternalmactransmiterrors_hi; + u32 tx_stat_dot3statsinternalmactransmiterrors_lo; + u32 tx_stat_bmac_ufl_hi; + u32 tx_stat_bmac_ufl_lo; + + u32 pause_frames_received_hi; + u32 pause_frames_received_lo; + u32 pause_frames_sent_hi; + u32 pause_frames_sent_lo; + + u32 etherstatspkts1024octetsto1522octets_hi; + u32 etherstatspkts1024octetsto1522octets_lo; + u32 etherstatspktsover1522octets_hi; + u32 etherstatspktsover1522octets_lo; + + u32 brb_drop_hi; + u32 brb_drop_lo; + u32 brb_truncate_hi; + u32 brb_truncate_lo; + + u32 mac_filter_discard; + u32 xxoverflow_discard; + u32 brb_truncate_discard; + u32 mac_discard; + + u32 driver_xoff; + u32 rx_err_discard_pkt; + u32 rx_skb_alloc_failed; + u32 hw_csum_err; + + u32 nig_timer_max; +}; + +#define BNX2X_NUM_STATS 43 +#define STATS_OFFSET32(stat_name) \ + (offsetof(struct bnx2x_eth_stats, stat_name) / 4) + +/* Forward declaration */ +struct bnx2x; + + +void bnx2x_stats_init(struct bnx2x *bp); + +extern const u32 dmae_reg_go_c[]; +extern int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, + u32 data_hi, u32 data_lo, int common); + + +#endif /* BNX2X_STATS_H */ |