bnx2x_mc_assert(bp);
BNX2X_ERR("end crash dump -----------------\n");
- bp->stats_state = STATS_STATE_DISABLE;
- DP(BNX2X_MSG_STATS, "stats_state - DISABLE\n");
+ bp->stats_state = STATS_STATE_DISABLED;
+ DP(BNX2X_MSG_STATS, "stats_state - DISABLED\n");
}
static void bnx2x_int_enable(struct bnx2x *bp)
case (RAMROD_CMD_ID_ETH_SET_MAC | BNX2X_STATE_OPEN):
case (RAMROD_CMD_ID_ETH_SET_MAC | BNX2X_STATE_DIAG):
DP(NETIF_MSG_IFUP, "got set mac ramrod\n");
+ bp->set_mac_pending = 0;
break;
case (RAMROD_CMD_ID_ETH_SET_MAC | BNX2X_STATE_CLOSING_WAIT4_HALT):
/* end of fast path */
+static void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event);
/* Link */
{
int vn;
+ /* Make sure that we are synced with the current statistics */
+ bnx2x_stats_handle(bp, STATS_EVENT_STOP);
+
bnx2x_phy_hw_lock(bp);
bnx2x_link_update(&bp->link_params, &bp->link_vars);
bnx2x_phy_hw_unlock(bp);
+ if (bp->link_vars.link_up) {
+
+ if (bp->link_vars.mac_type == MAC_TYPE_BMAC) {
+ struct host_port_stats *pstats;
+
+ pstats = bnx2x_sp(bp, port_stats);
+ /* reset old bmac stats */
+ memset(&(pstats->mac_stx[0]), 0,
+ sizeof(struct mac_stx));
+ }
+ if ((bp->state == BNX2X_STATE_OPEN) ||
+ (bp->state == BNX2X_STATE_DISABLED))
+ bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP);
+ }
+
/* indicate link status */
bnx2x_link_report(bp);
bnx2x_link_status_update(&bp->link_params, &bp->link_vars);
+ if (bp->link_vars.link_up)
+ bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP);
+ else
+ bnx2x_stats_handle(bp, STATS_EVENT_STOP);
+
/* indicate link status */
bnx2x_link_report(bp);
}
val = (0xff0f | (1 << (BP_E1HVN(bp) + 4)));
REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val);
REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val);
+
+ bnx2x_stats_handle(bp, STATS_EVENT_PMF);
}
/* end of Link */
if (status & 0x1)
bnx2x_attn_int(bp);
+ /* CStorm events: query_stats, port delete ramrod */
+ if (status & 0x2)
+ bp->stats_pending = 0;
+
bnx2x_ack_sb(bp, DEF_SB_ID, ATTENTION_ID, bp->def_att_idx,
IGU_INT_NOP, 1);
bnx2x_ack_sb(bp, DEF_SB_ID, USTORM_ID, le16_to_cpu(bp->def_u_idx),
* Macros
****************************************************************************/
-#define UPDATE_STAT(s, t) \
- do { \
- estats->t += new->s - old->s; \
- old->s = new->s; \
- } while (0)
-
/* sum[hi:lo] += add[hi:lo] */
#define ADD_64(s_hi, a_hi, s_lo, a_lo) \
do { \
/* difference = minuend - subtrahend */
#define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \
do { \
- if (m_lo < s_lo) { /* underflow */ \
+ if (m_lo < s_lo) { \
+ /* underflow */ \
d_hi = m_hi - s_hi; \
- if (d_hi > 0) { /* we can 'loan' 1 */ \
+ if (d_hi > 0) { \
+ /* we can 'loan' 1 */ \
d_hi--; \
d_lo = m_lo + (UINT_MAX - s_lo) + 1; \
- } else { /* m_hi <= s_hi */ \
+ } else { \
+ /* m_hi <= s_hi */ \
d_hi = 0; \
d_lo = 0; \
} \
- } else { /* m_lo >= s_lo */ \
+ } else { \
+ /* m_lo >= s_lo */ \
if (m_hi < s_hi) { \
- d_hi = 0; \
- d_lo = 0; \
- } else { /* m_hi >= s_hi */ \
- d_hi = m_hi - s_hi; \
- d_lo = m_lo - s_lo; \
+ d_hi = 0; \
+ d_lo = 0; \
+ } else { \
+ /* m_hi >= s_hi */ \
+ d_hi = m_hi - s_hi; \
+ d_lo = m_lo - s_lo; \
} \
} \
} while (0)
-/* minuend -= subtrahend */
-#define SUB_64(m_hi, s_hi, m_lo, s_lo) \
+#define UPDATE_STAT64(s, t) \
do { \
- DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \
+ DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \
+ diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo); \
+ pstats->mac_stx[0].t##_hi = new->s##_hi; \
+ pstats->mac_stx[0].t##_lo = new->s##_lo; \
+ ADD_64(pstats->mac_stx[1].t##_hi, diff.hi, \
+ pstats->mac_stx[1].t##_lo, diff.lo); \
} while (0)
-#define UPDATE_STAT64(s_hi, t_hi, s_lo, t_lo) \
+#define UPDATE_STAT64_NIG(s, t) \
do { \
- DIFF_64(diff.hi, new->s_hi, old->s_hi, \
- diff.lo, new->s_lo, old->s_lo); \
- old->s_hi = new->s_hi; \
- old->s_lo = new->s_lo; \
- ADD_64(estats->t_hi, diff.hi, \
- estats->t_lo, diff.lo); \
+ DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \
+ diff.lo, new->s##_lo, old->s##_lo); \
+ ADD_64(estats->t##_hi, diff.hi, \
+ estats->t##_lo, diff.lo); \
} while (0)
/* sum[hi:lo] += add */
s_hi += (s_lo < a) ? 1 : 0; \
} while (0)
-#define UPDATE_EXTEND_STAT(s, t_hi, t_lo) \
+#define UPDATE_EXTEND_STAT(s) \
do { \
- ADD_EXTEND_64(estats->t_hi, estats->t_lo, new->s); \
+ ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \
+ pstats->mac_stx[1].s##_lo, \
+ new->s); \
} while (0)
-#define UPDATE_EXTEND_TSTAT(s, t_hi, t_lo) \
+#define UPDATE_EXTEND_TSTAT(s, t) \
do { \
diff = le32_to_cpu(tclient->s) - old_tclient->s; \
old_tclient->s = le32_to_cpu(tclient->s); \
- ADD_EXTEND_64(estats->t_hi, estats->t_lo, diff); \
+ ADD_EXTEND_64(fstats->t##_hi, fstats->t##_lo, diff); \
+ } while (0)
+
+#define UPDATE_EXTEND_XSTAT(s, t) \
+ do { \
+ diff = le32_to_cpu(xclient->s) - old_xclient->s; \
+ old_xclient->s = le32_to_cpu(xclient->s); \
+ ADD_EXTEND_64(fstats->t##_hi, fstats->t##_lo, diff); \
} while (0)
/*
* Init service functions
*/
-static void bnx2x_init_mac_stats(struct bnx2x *bp)
+static void bnx2x_storm_stats_init(struct bnx2x *bp)
+{
+ int func = BP_FUNC(bp);
+
+ REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(func), 1);
+ REG_WR(bp, BAR_XSTRORM_INTMEM +
+ XSTORM_STATS_FLAGS_OFFSET(func) + 4, 0);
+
+ REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(func), 1);
+ REG_WR(bp, BAR_TSTRORM_INTMEM +
+ TSTORM_STATS_FLAGS_OFFSET(func) + 4, 0);
+
+ REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(func), 0);
+ REG_WR(bp, BAR_CSTRORM_INTMEM +
+ CSTORM_STATS_FLAGS_OFFSET(func) + 4, 0);
+
+ REG_WR(bp, BAR_XSTRORM_INTMEM +
+ XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func),
+ U64_LO(bnx2x_sp_mapping(bp, fw_stats)));
+ REG_WR(bp, BAR_XSTRORM_INTMEM +
+ XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4,
+ U64_HI(bnx2x_sp_mapping(bp, fw_stats)));
+
+ REG_WR(bp, BAR_TSTRORM_INTMEM +
+ TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func),
+ U64_LO(bnx2x_sp_mapping(bp, fw_stats)));
+ REG_WR(bp, BAR_TSTRORM_INTMEM +
+ TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4,
+ U64_HI(bnx2x_sp_mapping(bp, fw_stats)));
+}
+
+static void bnx2x_storm_stats_post(struct bnx2x *bp)
+{
+ if (!bp->stats_pending) {
+ struct eth_query_ramrod_data ramrod_data = {0};
+ int rc;
+
+ ramrod_data.drv_counter = bp->stats_counter++;
+ ramrod_data.collect_port_1b = bp->port.pmf ? 1 : 0;
+ ramrod_data.ctr_id_vector = (1 << BP_CL_ID(bp));
+
+ rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_STAT_QUERY, 0,
+ ((u32 *)&ramrod_data)[1],
+ ((u32 *)&ramrod_data)[0], 0);
+ if (rc == 0) {
+ /* stats ramrod has it's own slot on the spq */
+ bp->spq_left++;
+ bp->stats_pending = 1;
+ }
+ }
+}
+
+static void bnx2x_stats_init(struct bnx2x *bp)
+{
+ int port = BP_PORT(bp);
+
+ bp->executer_idx = 0;
+ bp->stats_counter = 0;
+
+ /* port stats */
+ if (!BP_NOMCP(bp))
+ bp->port.port_stx = SHMEM_RD(bp, port_mb[port].port_stx);
+ else
+ bp->port.port_stx = 0;
+ DP(BNX2X_MSG_STATS, "port_stx 0x%x\n", bp->port.port_stx);
+
+ memset(&(bp->port.old_nig_stats), 0, sizeof(struct nig_stats));
+ bp->port.old_nig_stats.brb_discard =
+ REG_RD(bp, NIG_REG_STAT0_BRB_DISCARD + port*0x38);
+ REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50,
+ &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2);
+ REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50,
+ &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2);
+
+ /* function stats */
+ memset(&bp->dev->stats, 0, sizeof(struct net_device_stats));
+ memset(&bp->old_tclient, 0, sizeof(struct tstorm_per_client_stats));
+ memset(&bp->old_xclient, 0, sizeof(struct xstorm_per_client_stats));
+ memset(&bp->eth_stats, 0, sizeof(struct bnx2x_eth_stats));
+
+ bp->stats_state = STATS_STATE_DISABLED;
+ if (IS_E1HMF(bp) && bp->port.pmf && bp->port.port_stx)
+ bnx2x_stats_handle(bp, STATS_EVENT_PMF);
+}
+
+static void bnx2x_hw_stats_post(struct bnx2x *bp)
+{
+ struct dmae_command *dmae = &bp->stats_dmae;
+ u32 *stats_comp = bnx2x_sp(bp, stats_comp);
+
+ *stats_comp = DMAE_COMP_VAL;
+
+ /* loader */
+ if (bp->executer_idx) {
+ int loader_idx = PMF_DMAE_C(bp);
+
+ memset(dmae, 0, sizeof(struct dmae_command));
+
+ dmae->opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC |
+ DMAE_CMD_C_DST_GRC | DMAE_CMD_C_ENABLE |
+ DMAE_CMD_DST_RESET |
+#ifdef __BIG_ENDIAN
+ DMAE_CMD_ENDIANITY_B_DW_SWAP |
+#else
+ DMAE_CMD_ENDIANITY_DW_SWAP |
+#endif
+ (BP_PORT(bp) ? DMAE_CMD_PORT_1 :
+ DMAE_CMD_PORT_0) |
+ (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
+ dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, dmae[0]));
+ dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, dmae[0]));
+ dmae->dst_addr_lo = (DMAE_REG_CMD_MEM +
+ sizeof(struct dmae_command) *
+ (loader_idx + 1)) >> 2;
+ dmae->dst_addr_hi = 0;
+ dmae->len = sizeof(struct dmae_command) >> 2;
+ if (CHIP_IS_E1(bp))
+ dmae->len--;
+ dmae->comp_addr_lo = dmae_reg_go_c[loader_idx + 1] >> 2;
+ dmae->comp_addr_hi = 0;
+ dmae->comp_val = 1;
+
+ *stats_comp = 0;
+ bnx2x_post_dmae(bp, dmae, loader_idx);
+
+ } else if (bp->func_stx) {
+ *stats_comp = 0;
+ bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
+ }
+}
+
+static int bnx2x_stats_comp(struct bnx2x *bp)
+{
+ u32 *stats_comp = bnx2x_sp(bp, stats_comp);
+ int cnt = 10;
+
+ might_sleep();
+ while (*stats_comp != DMAE_COMP_VAL) {
+ msleep(1);
+ if (!cnt) {
+ BNX2X_ERR("timeout waiting for stats finished\n");
+ break;
+ }
+ cnt--;
+ }
+ return 1;
+}
+
+/*
+ * Statistics service functions
+ */
+
+static void bnx2x_stats_pmf_update(struct bnx2x *bp)
+{
+ struct dmae_command *dmae;
+ u32 opcode;
+ int loader_idx = PMF_DMAE_C(bp);
+ u32 *stats_comp = bnx2x_sp(bp, stats_comp);
+
+ /* sanity */
+ if (!IS_E1HMF(bp) || !bp->port.pmf || !bp->port.port_stx) {
+ BNX2X_ERR("BUG!\n");
+ return;
+ }
+
+ bp->executer_idx = 0;
+
+ opcode = (DMAE_CMD_SRC_GRC | DMAE_CMD_DST_PCI |
+ DMAE_CMD_C_ENABLE |
+ DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
+#ifdef __BIG_ENDIAN
+ DMAE_CMD_ENDIANITY_B_DW_SWAP |
+#else
+ DMAE_CMD_ENDIANITY_DW_SWAP |
+#endif
+ (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
+ (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
+
+ dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+ dmae->opcode = (opcode | DMAE_CMD_C_DST_GRC);
+ dmae->src_addr_lo = bp->port.port_stx >> 2;
+ dmae->src_addr_hi = 0;
+ dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
+ dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
+ dmae->len = DMAE_LEN32_RD_MAX;
+ dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+ dmae->comp_addr_hi = 0;
+ dmae->comp_val = 1;
+
+ dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+ dmae->opcode = (opcode | DMAE_CMD_C_DST_PCI);
+ dmae->src_addr_lo = (bp->port.port_stx >> 2) + DMAE_LEN32_RD_MAX;
+ dmae->src_addr_hi = 0;
+ dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)
+ + DMAE_LEN32_RD_MAX * 4);
+ dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)
+ + DMAE_LEN32_RD_MAX * 4);
+ dmae->len = (sizeof(struct host_port_stats) >> 2) - DMAE_LEN32_RD_MAX;
+ dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
+ dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
+ dmae->comp_val = DMAE_COMP_VAL;
+
+ *stats_comp = 0;
+ bnx2x_hw_stats_post(bp);
+ bnx2x_stats_comp(bp);
+}
+
+static void bnx2x_port_stats_init(struct bnx2x *bp)
{
struct dmae_command *dmae;
int port = BP_PORT(bp);
- int loader_idx = port * 8;
+ int vn = BP_E1HVN(bp);
u32 opcode;
+ int loader_idx = PMF_DMAE_C(bp);
u32 mac_addr;
+ u32 *stats_comp = bnx2x_sp(bp, stats_comp);
+
+ /* sanity */
+ if (!bp->link_vars.link_up || !bp->port.pmf) {
+ BNX2X_ERR("BUG!\n");
+ return;
+ }
bp->executer_idx = 0;
- if (bp->func_stx) {
- /* MCP */
- opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC |
- DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
+
+ /* MCP */
+ opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC |
+ DMAE_CMD_C_DST_GRC | DMAE_CMD_C_ENABLE |
+ DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
#ifdef __BIG_ENDIAN
- DMAE_CMD_ENDIANITY_B_DW_SWAP |
+ DMAE_CMD_ENDIANITY_B_DW_SWAP |
#else
- DMAE_CMD_ENDIANITY_DW_SWAP |
+ DMAE_CMD_ENDIANITY_DW_SWAP |
#endif
- (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0));
+ (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
+ (vn << DMAE_CMD_E1HVN_SHIFT));
- if (bp->link_vars.link_up)
- opcode |= (DMAE_CMD_C_DST_GRC | DMAE_CMD_C_ENABLE);
+ if (bp->port.port_stx) {
dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
dmae->opcode = opcode;
- dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, eth_stats) +
- sizeof(u32));
- dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, eth_stats) +
- sizeof(u32));
- dmae->dst_addr_lo = bp->func_stx >> 2;
+ dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
+ dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
+ dmae->dst_addr_lo = bp->port.port_stx >> 2;
dmae->dst_addr_hi = 0;
- dmae->len = (offsetof(struct bnx2x_eth_stats, mac_stx_end) -
- sizeof(u32)) >> 2;
- if (bp->link_vars.link_up) {
- dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
- dmae->comp_addr_hi = 0;
- dmae->comp_val = 1;
- } else {
- dmae->comp_addr_lo = 0;
- dmae->comp_addr_hi = 0;
- dmae->comp_val = 0;
- }
+ dmae->len = sizeof(struct host_port_stats) >> 2;
+ dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+ dmae->comp_addr_hi = 0;
+ dmae->comp_val = 1;
}
- if (!bp->link_vars.link_up) {
- /* no need to collect statistics in link down */
- return;
+ if (bp->func_stx) {
+
+ dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+ dmae->opcode = opcode;
+ dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
+ dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
+ dmae->dst_addr_lo = bp->func_stx >> 2;
+ dmae->dst_addr_hi = 0;
+ dmae->len = sizeof(struct host_func_stats) >> 2;
+ dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+ dmae->comp_addr_hi = 0;
+ dmae->comp_val = 1;
}
+ /* MAC */
opcode = (DMAE_CMD_SRC_GRC | DMAE_CMD_DST_PCI |
DMAE_CMD_C_DST_GRC | DMAE_CMD_C_ENABLE |
DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
#else
DMAE_CMD_ENDIANITY_DW_SWAP |
#endif
- (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0));
+ (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
+ (vn << DMAE_CMD_E1HVN_SHIFT));
if (bp->link_vars.mac_type == MAC_TYPE_BMAC) {
BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
dmae->src_addr_hi = 0;
dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
- offsetof(struct bmac_stats, rx_gr64));
+ offsetof(struct bmac_stats, rx_stat_gr64_lo));
dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
- offsetof(struct bmac_stats, rx_gr64));
+ offsetof(struct bmac_stats, rx_stat_gr64_lo));
dmae->len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ -
BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
EMAC_REG_EMAC_RX_STAT_AC_28) >> 2;
dmae->src_addr_hi = 0;
dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
- offsetof(struct emac_stats,
- rx_falsecarriererrors));
+ offsetof(struct emac_stats, rx_stat_falsecarriererrors));
dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
- offsetof(struct emac_stats,
- rx_falsecarriererrors));
+ offsetof(struct emac_stats, rx_stat_falsecarriererrors));
dmae->len = 1;
dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
dmae->comp_addr_hi = 0;
EMAC_REG_EMAC_TX_STAT_AC) >> 2;
dmae->src_addr_hi = 0;
dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
- offsetof(struct emac_stats,
- tx_ifhcoutoctets));
+ offsetof(struct emac_stats, tx_stat_ifhcoutoctets));
dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
- offsetof(struct emac_stats,
- tx_ifhcoutoctets));
+ offsetof(struct emac_stats, tx_stat_ifhcoutoctets));
dmae->len = EMAC_REG_EMAC_TX_STAT_AC_COUNT;
dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
dmae->comp_addr_hi = 0;
}
/* 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 |
#else
DMAE_CMD_ENDIANITY_DW_SWAP |
#endif
- (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0));
- dmae->src_addr_lo = (port ? NIG_REG_STAT1_BRB_DISCARD :
- NIG_REG_STAT0_BRB_DISCARD) >> 2;
+ (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
+ (vn << DMAE_CMD_E1HVN_SHIFT));
+ dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT1 :
+ NIG_REG_STAT0_EGRESS_MAC_PKT1) >> 2;
dmae->src_addr_hi = 0;
- dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig));
- dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig));
- dmae->len = (sizeof(struct nig_stats) - 2*sizeof(u32)) >> 2;
- dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig) +
- offsetof(struct nig_stats, done));
- dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig) +
- offsetof(struct nig_stats, done));
- dmae->comp_val = 0xffffffff;
+ dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) +
+ offsetof(struct nig_stats, egress_mac_pkt1_lo));
+ dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) +
+ offsetof(struct nig_stats, egress_mac_pkt1_lo));
+ dmae->len = (2*sizeof(u32)) >> 2;
+ dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
+ dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
+ dmae->comp_val = DMAE_COMP_VAL;
+
+ *stats_comp = 0;
}
-static void bnx2x_init_stats(struct bnx2x *bp)
+static void bnx2x_func_stats_init(struct bnx2x *bp)
{
- int port = BP_PORT(bp);
+ struct dmae_command *dmae = &bp->stats_dmae;
+ u32 *stats_comp = bnx2x_sp(bp, stats_comp);
- bp->stats_state = STATS_STATE_DISABLE;
- bp->executer_idx = 0;
+ /* sanity */
+ if (!bp->func_stx) {
+ BNX2X_ERR("BUG!\n");
+ return;
+ }
- bp->old_brb_discard = REG_RD(bp,
- NIG_REG_STAT0_BRB_DISCARD + port*0x38);
+ bp->executer_idx = 0;
+ memset(dmae, 0, sizeof(struct dmae_command));
- memset(&bp->old_bmac, 0, sizeof(struct bmac_stats));
- memset(&bp->old_tclient, 0, sizeof(struct tstorm_per_client_stats));
- memset(&bp->dev->stats, 0, sizeof(struct net_device_stats));
+ dmae->opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC |
+ DMAE_CMD_C_DST_PCI | DMAE_CMD_C_ENABLE |
+ DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
+#ifdef __BIG_ENDIAN
+ DMAE_CMD_ENDIANITY_B_DW_SWAP |
+#else
+ DMAE_CMD_ENDIANITY_DW_SWAP |
+#endif
+ (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
+ (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
+ dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
+ dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
+ dmae->dst_addr_lo = bp->func_stx >> 2;
+ dmae->dst_addr_hi = 0;
+ dmae->len = sizeof(struct host_func_stats) >> 2;
+ dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
+ dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
+ dmae->comp_val = DMAE_COMP_VAL;
- REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(port), 1);
- REG_WR(bp, BAR_XSTRORM_INTMEM +
- XSTORM_STATS_FLAGS_OFFSET(port) + 4, 0);
+ *stats_comp = 0;
+}
- REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(port), 1);
- REG_WR(bp, BAR_TSTRORM_INTMEM +
- TSTORM_STATS_FLAGS_OFFSET(port) + 4, 0);
+static void bnx2x_stats_start(struct bnx2x *bp)
+{
+ if (bp->port.pmf)
+ bnx2x_port_stats_init(bp);
+
+ else if (bp->func_stx)
+ bnx2x_func_stats_init(bp);
+
+ bnx2x_hw_stats_post(bp);
+ bnx2x_storm_stats_post(bp);
+}
+
+static void bnx2x_stats_pmf_start(struct bnx2x *bp)
+{
+ bnx2x_stats_comp(bp);
+ bnx2x_stats_pmf_update(bp);
+ bnx2x_stats_start(bp);
+}
+
+static void bnx2x_stats_restart(struct bnx2x *bp)
+{
+ bnx2x_stats_comp(bp);
+ bnx2x_stats_start(bp);
+}
+
+static void bnx2x_bmac_stats_update(struct bnx2x *bp)
+{
+ struct bmac_stats *new = bnx2x_sp(bp, mac_stats.bmac_stats);
+ struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
+ struct regpair diff;
+
+ UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
+ UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
+ UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
+ UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
+ UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
+ UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
+ UPDATE_STAT64(rx_stat_grxpf, rx_stat_bmac_xpf);
+ UPDATE_STAT64(rx_stat_grxcf, rx_stat_bmac_xcf);
+ UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
+ UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffpauseframesreceived);
+ UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
+ UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
+ UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
+ UPDATE_STAT64(tx_stat_gt127,
+ tx_stat_etherstatspkts65octetsto127octets);
+ UPDATE_STAT64(tx_stat_gt255,
+ tx_stat_etherstatspkts128octetsto255octets);
+ UPDATE_STAT64(tx_stat_gt511,
+ tx_stat_etherstatspkts256octetsto511octets);
+ UPDATE_STAT64(tx_stat_gt1023,
+ tx_stat_etherstatspkts512octetsto1023octets);
+ UPDATE_STAT64(tx_stat_gt1518,
+ tx_stat_etherstatspkts1024octetsto1522octets);
+ UPDATE_STAT64(tx_stat_gt2047, tx_stat_bmac_2047);
+ UPDATE_STAT64(tx_stat_gt4095, tx_stat_bmac_4095);
+ UPDATE_STAT64(tx_stat_gt9216, tx_stat_bmac_9216);
+ UPDATE_STAT64(tx_stat_gt16383, tx_stat_bmac_16383);
+ UPDATE_STAT64(tx_stat_gterr,
+ tx_stat_dot3statsinternalmactransmiterrors);
+ UPDATE_STAT64(tx_stat_gtufl, tx_stat_bmac_ufl);
+}
+
+static void bnx2x_emac_stats_update(struct bnx2x *bp)
+{
+ struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac_stats);
+ struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
+
+ UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets);
+ UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets);
+ UPDATE_EXTEND_STAT(rx_stat_dot3statsfcserrors);
+ UPDATE_EXTEND_STAT(rx_stat_dot3statsalignmenterrors);
+ UPDATE_EXTEND_STAT(rx_stat_dot3statscarriersenseerrors);
+ UPDATE_EXTEND_STAT(rx_stat_falsecarriererrors);
+ UPDATE_EXTEND_STAT(rx_stat_etherstatsundersizepkts);
+ UPDATE_EXTEND_STAT(rx_stat_dot3statsframestoolong);
+ UPDATE_EXTEND_STAT(rx_stat_etherstatsfragments);
+ UPDATE_EXTEND_STAT(rx_stat_etherstatsjabbers);
+ UPDATE_EXTEND_STAT(rx_stat_maccontrolframesreceived);
+ UPDATE_EXTEND_STAT(rx_stat_xoffstateentered);
+ UPDATE_EXTEND_STAT(rx_stat_xonpauseframesreceived);
+ UPDATE_EXTEND_STAT(rx_stat_xoffpauseframesreceived);
+ UPDATE_EXTEND_STAT(tx_stat_outxonsent);
+ UPDATE_EXTEND_STAT(tx_stat_outxoffsent);
+ UPDATE_EXTEND_STAT(tx_stat_flowcontroldone);
+ UPDATE_EXTEND_STAT(tx_stat_etherstatscollisions);
+ UPDATE_EXTEND_STAT(tx_stat_dot3statssinglecollisionframes);
+ UPDATE_EXTEND_STAT(tx_stat_dot3statsmultiplecollisionframes);
+ UPDATE_EXTEND_STAT(tx_stat_dot3statsdeferredtransmissions);
+ UPDATE_EXTEND_STAT(tx_stat_dot3statsexcessivecollisions);
+ UPDATE_EXTEND_STAT(tx_stat_dot3statslatecollisions);
+ UPDATE_EXTEND_STAT(tx_stat_etherstatspkts64octets);
+ UPDATE_EXTEND_STAT(tx_stat_etherstatspkts65octetsto127octets);
+ UPDATE_EXTEND_STAT(tx_stat_etherstatspkts128octetsto255octets);
+ UPDATE_EXTEND_STAT(tx_stat_etherstatspkts256octetsto511octets);
+ UPDATE_EXTEND_STAT(tx_stat_etherstatspkts512octetsto1023octets);
+ UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets);
+ UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets);
+ UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors);
+}
+
+static int bnx2x_hw_stats_update(struct bnx2x *bp)
+{
+ struct nig_stats *new = bnx2x_sp(bp, nig_stats);
+ struct nig_stats *old = &(bp->port.old_nig_stats);
+ struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
+ struct bnx2x_eth_stats *estats = &bp->eth_stats;
+ struct regpair diff;
+
+ if (bp->link_vars.mac_type == MAC_TYPE_BMAC)
+ bnx2x_bmac_stats_update(bp);
+
+ else if (bp->link_vars.mac_type == MAC_TYPE_EMAC)
+ bnx2x_emac_stats_update(bp);
+
+ else { /* unreached */
+ BNX2X_ERR("stats updated by dmae but no MAC active\n");
+ return -1;
+ }
- REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(port), 0);
- REG_WR(bp, BAR_CSTRORM_INTMEM +
- CSTORM_STATS_FLAGS_OFFSET(port) + 4, 0);
+ ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo,
+ new->brb_discard - old->brb_discard);
- REG_WR(bp, BAR_XSTRORM_INTMEM +
- XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(port),
- U64_LO(bnx2x_sp_mapping(bp, fw_stats)));
- REG_WR(bp, BAR_XSTRORM_INTMEM +
- XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(port) + 4,
- U64_HI(bnx2x_sp_mapping(bp, fw_stats)));
+ UPDATE_STAT64_NIG(egress_mac_pkt0,
+ etherstatspkts1024octetsto1522octets);
+ UPDATE_STAT64_NIG(egress_mac_pkt1, etherstatspktsover1522octets);
- REG_WR(bp, BAR_TSTRORM_INTMEM +
- TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(port),
- U64_LO(bnx2x_sp_mapping(bp, fw_stats)));
- REG_WR(bp, BAR_TSTRORM_INTMEM +
- TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(port) + 4,
- U64_HI(bnx2x_sp_mapping(bp, fw_stats)));
-}
+ memcpy(old, new, sizeof(struct nig_stats));
-static void bnx2x_stop_stats(struct bnx2x *bp)
-{
- might_sleep();
- if (bp->stats_state != STATS_STATE_DISABLE) {
- int timeout = 10;
+ memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]),
+ sizeof(struct mac_stx));
+ estats->brb_drop_hi = pstats->brb_drop_hi;
+ estats->brb_drop_lo = pstats->brb_drop_lo;
- bp->stats_state = STATS_STATE_STOP;
- DP(BNX2X_MSG_STATS, "stats_state - STOP\n");
+ pstats->host_port_stats_start = ++pstats->host_port_stats_end;
- while (bp->stats_state != STATS_STATE_DISABLE) {
- if (!timeout) {
- BNX2X_ERR("timeout waiting for stats stop\n");
- break;
- }
- timeout--;
- msleep(100);
- }
- }
- DP(BNX2X_MSG_STATS, "stats_state - DISABLE\n");
+ return 0;
}
-/*
- * Statistics service functions
- */
-
-static void bnx2x_update_bmac_stats(struct bnx2x *bp)
-{
- struct regp diff;
- struct regp sum;
- struct bmac_stats *new = bnx2x_sp(bp, mac_stats.bmac);
- struct bmac_stats *old = &bp->old_bmac;
- struct bnx2x_eth_stats *estats = bnx2x_sp(bp, eth_stats);
-
- sum.hi = 0;
- sum.lo = 0;
-
- UPDATE_STAT64(tx_gtbyt.hi, total_bytes_transmitted_hi,
- tx_gtbyt.lo, total_bytes_transmitted_lo);
-
- UPDATE_STAT64(tx_gtmca.hi, total_multicast_packets_transmitted_hi,
- tx_gtmca.lo, total_multicast_packets_transmitted_lo);
- ADD_64(sum.hi, diff.hi, sum.lo, diff.lo);
-
- UPDATE_STAT64(tx_gtgca.hi, total_broadcast_packets_transmitted_hi,
- tx_gtgca.lo, total_broadcast_packets_transmitted_lo);
- ADD_64(sum.hi, diff.hi, sum.lo, diff.lo);
-
- UPDATE_STAT64(tx_gtpkt.hi, total_unicast_packets_transmitted_hi,
- tx_gtpkt.lo, total_unicast_packets_transmitted_lo);
- SUB_64(estats->total_unicast_packets_transmitted_hi, sum.hi,
- estats->total_unicast_packets_transmitted_lo, sum.lo);
-
- UPDATE_STAT(tx_gtxpf.lo, pause_xoff_frames_transmitted);
- UPDATE_STAT(tx_gt64.lo, frames_transmitted_64_bytes);
- UPDATE_STAT(tx_gt127.lo, frames_transmitted_65_127_bytes);
- UPDATE_STAT(tx_gt255.lo, frames_transmitted_128_255_bytes);
- UPDATE_STAT(tx_gt511.lo, frames_transmitted_256_511_bytes);
- UPDATE_STAT(tx_gt1023.lo, frames_transmitted_512_1023_bytes);
- UPDATE_STAT(tx_gt1518.lo, frames_transmitted_1024_1522_bytes);
- UPDATE_STAT(tx_gt2047.lo, frames_transmitted_1523_9022_bytes);
- UPDATE_STAT(tx_gt4095.lo, frames_transmitted_1523_9022_bytes);
- UPDATE_STAT(tx_gt9216.lo, frames_transmitted_1523_9022_bytes);
- UPDATE_STAT(tx_gt16383.lo, frames_transmitted_1523_9022_bytes);
-
- UPDATE_STAT(rx_grfcs.lo, crc_receive_errors);
- UPDATE_STAT(rx_grund.lo, runt_packets_received);
- UPDATE_STAT(rx_grovr.lo, stat_Dot3statsFramesTooLong);
- UPDATE_STAT(rx_grxpf.lo, pause_xoff_frames_received);
- UPDATE_STAT(rx_grxcf.lo, control_frames_received);
- /* UPDATE_STAT(rx_grxpf.lo, control_frames_received); */
- UPDATE_STAT(rx_grfrg.lo, error_runt_packets_received);
- UPDATE_STAT(rx_grjbr.lo, error_jabber_packets_received);
-
- UPDATE_STAT64(rx_grerb.hi, stat_IfHCInBadOctets_hi,
- rx_grerb.lo, stat_IfHCInBadOctets_lo);
- UPDATE_STAT64(tx_gtufl.hi, stat_IfHCOutBadOctets_hi,
- tx_gtufl.lo, stat_IfHCOutBadOctets_lo);
- UPDATE_STAT(tx_gterr.lo, stat_Dot3statsInternalMacTransmitErrors);
- /* UPDATE_STAT(rx_grxpf.lo, stat_XoffStateEntered); */
- estats->stat_XoffStateEntered = estats->pause_xoff_frames_received;
-}
-
-static void bnx2x_update_emac_stats(struct bnx2x *bp)
-{
- struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac);
- struct bnx2x_eth_stats *estats = bnx2x_sp(bp, eth_stats);
-
- UPDATE_EXTEND_STAT(tx_ifhcoutoctets, total_bytes_transmitted_hi,
- total_bytes_transmitted_lo);
- UPDATE_EXTEND_STAT(tx_ifhcoutucastpkts,
- total_unicast_packets_transmitted_hi,
- total_unicast_packets_transmitted_lo);
- UPDATE_EXTEND_STAT(tx_ifhcoutmulticastpkts,
- total_multicast_packets_transmitted_hi,
- total_multicast_packets_transmitted_lo);
- UPDATE_EXTEND_STAT(tx_ifhcoutbroadcastpkts,
- total_broadcast_packets_transmitted_hi,
- total_broadcast_packets_transmitted_lo);
-
- estats->pause_xon_frames_transmitted += new->tx_outxonsent;
- estats->pause_xoff_frames_transmitted += new->tx_outxoffsent;
- estats->single_collision_transmit_frames +=
- new->tx_dot3statssinglecollisionframes;
- estats->multiple_collision_transmit_frames +=
- new->tx_dot3statsmultiplecollisionframes;
- estats->late_collision_frames += new->tx_dot3statslatecollisions;
- estats->excessive_collision_frames +=
- new->tx_dot3statsexcessivecollisions;
- estats->frames_transmitted_64_bytes += new->tx_etherstatspkts64octets;
- estats->frames_transmitted_65_127_bytes +=
- new->tx_etherstatspkts65octetsto127octets;
- estats->frames_transmitted_128_255_bytes +=
- new->tx_etherstatspkts128octetsto255octets;
- estats->frames_transmitted_256_511_bytes +=
- new->tx_etherstatspkts256octetsto511octets;
- estats->frames_transmitted_512_1023_bytes +=
- new->tx_etherstatspkts512octetsto1023octets;
- estats->frames_transmitted_1024_1522_bytes +=
- new->tx_etherstatspkts1024octetsto1522octet;
- estats->frames_transmitted_1523_9022_bytes +=
- new->tx_etherstatspktsover1522octets;
-
- estats->crc_receive_errors += new->rx_dot3statsfcserrors;
- estats->alignment_errors += new->rx_dot3statsalignmenterrors;
- estats->false_carrier_detections += new->rx_falsecarriererrors;
- estats->runt_packets_received += new->rx_etherstatsundersizepkts;
- estats->stat_Dot3statsFramesTooLong += new->rx_dot3statsframestoolong;
- estats->pause_xon_frames_received += new->rx_xonpauseframesreceived;
- estats->pause_xoff_frames_received += new->rx_xoffpauseframesreceived;
- estats->control_frames_received += new->rx_maccontrolframesreceived;
- estats->error_runt_packets_received += new->rx_etherstatsfragments;
- estats->error_jabber_packets_received += new->rx_etherstatsjabbers;
-
- UPDATE_EXTEND_STAT(rx_ifhcinbadoctets, stat_IfHCInBadOctets_hi,
- stat_IfHCInBadOctets_lo);
- UPDATE_EXTEND_STAT(tx_ifhcoutbadoctets, stat_IfHCOutBadOctets_hi,
- stat_IfHCOutBadOctets_lo);
- estats->stat_Dot3statsInternalMacTransmitErrors +=
- new->tx_dot3statsinternalmactransmiterrors;
- estats->stat_Dot3StatsCarrierSenseErrors +=
- new->rx_dot3statscarriersenseerrors;
- estats->stat_Dot3StatsDeferredTransmissions +=
- new->tx_dot3statsdeferredtransmissions;
- estats->stat_FlowControlDone += new->tx_flowcontroldone;
- estats->stat_XoffStateEntered += new->rx_xoffstateentered;
-}
-
-static int bnx2x_update_storm_stats(struct bnx2x *bp)
+static int bnx2x_storm_stats_update(struct bnx2x *bp)
{
struct eth_stats_query *stats = bnx2x_sp(bp, fw_stats);
- struct tstorm_common_stats *tstats = &stats->tstorm_common;
+ int cl_id = BP_CL_ID(bp);
+ struct tstorm_per_port_stats *tport =
+ &stats->tstorm_common.port_statistics;
struct tstorm_per_client_stats *tclient =
- &tstats->client_statistics[0];
+ &stats->tstorm_common.client_statistics[cl_id];
struct tstorm_per_client_stats *old_tclient = &bp->old_tclient;
- struct xstorm_common_stats *xstats = &stats->xstorm_common;
- struct nig_stats *nstats = bnx2x_sp(bp, nig);
- struct bnx2x_eth_stats *estats = bnx2x_sp(bp, eth_stats);
+ struct xstorm_per_client_stats *xclient =
+ &stats->xstorm_common.client_statistics[cl_id];
+ struct xstorm_per_client_stats *old_xclient = &bp->old_xclient;
+ struct host_func_stats *fstats = bnx2x_sp(bp, func_stats);
+ struct bnx2x_eth_stats *estats = &bp->eth_stats;
u32 diff;
- /* are DMAE stats valid? */
- if (nstats->done != 0xffffffff) {
- DP(BNX2X_MSG_STATS, "stats not updated by dmae\n");
+ /* are storm stats valid? */
+ if ((u16)(le16_to_cpu(tclient->stats_counter) + 1) !=
+ bp->stats_counter) {
+ DP(BNX2X_MSG_STATS, "stats not updated by tstorm"
+ " tstorm counter (%d) != stats_counter (%d)\n",
+ tclient->stats_counter, bp->stats_counter);
return -1;
}
-
- /* are storm stats valid? */
- if (tstats->done.hi != 0xffffffff) {
- DP(BNX2X_MSG_STATS, "stats not updated by tstorm\n");
+ if ((u16)(le16_to_cpu(xclient->stats_counter) + 1) !=
+ bp->stats_counter) {
+ DP(BNX2X_MSG_STATS, "stats not updated by xstorm"
+ " xstorm counter (%d) != stats_counter (%d)\n",
+ xclient->stats_counter, bp->stats_counter);
return -2;
}
- if (xstats->done.hi != 0xffffffff) {
- DP(BNX2X_MSG_STATS, "stats not updated by xstorm\n");
- return -3;
- }
- estats->total_bytes_received_hi =
- estats->valid_bytes_received_hi =
+ fstats->total_bytes_received_hi =
+ fstats->valid_bytes_received_hi =
le32_to_cpu(tclient->total_rcv_bytes.hi);
- estats->total_bytes_received_lo =
- estats->valid_bytes_received_lo =
+ fstats->total_bytes_received_lo =
+ fstats->valid_bytes_received_lo =
le32_to_cpu(tclient->total_rcv_bytes.lo);
- ADD_64(estats->total_bytes_received_hi,
- le32_to_cpu(tclient->rcv_error_bytes.hi),
- estats->total_bytes_received_lo,
- le32_to_cpu(tclient->rcv_error_bytes.lo));
-
- UPDATE_EXTEND_TSTAT(rcv_unicast_pkts,
- total_unicast_packets_received_hi,
- total_unicast_packets_received_lo);
+
+ estats->error_bytes_received_hi =
+ le32_to_cpu(tclient->rcv_error_bytes.hi);
+ estats->error_bytes_received_lo =
+ le32_to_cpu(tclient->rcv_error_bytes.lo);
+ ADD_64(estats->error_bytes_received_hi,
+ estats->rx_stat_ifhcinbadoctets_hi,
+ estats->error_bytes_received_lo,
+ estats->rx_stat_ifhcinbadoctets_lo);
+
+ ADD_64(fstats->total_bytes_received_hi,
+ estats->error_bytes_received_hi,
+ fstats->total_bytes_received_lo,
+ estats->error_bytes_received_lo);
+
+ UPDATE_EXTEND_TSTAT(rcv_unicast_pkts, total_unicast_packets_received);
UPDATE_EXTEND_TSTAT(rcv_multicast_pkts,
- total_multicast_packets_received_hi,
- total_multicast_packets_received_lo);
+ total_multicast_packets_received);
UPDATE_EXTEND_TSTAT(rcv_broadcast_pkts,
- total_broadcast_packets_received_hi,
- total_broadcast_packets_received_lo);
-
- estats->frames_received_64_bytes = MAC_STX_NA;
- estats->frames_received_65_127_bytes = MAC_STX_NA;
- estats->frames_received_128_255_bytes = MAC_STX_NA;
- estats->frames_received_256_511_bytes = MAC_STX_NA;
- estats->frames_received_512_1023_bytes = MAC_STX_NA;
- estats->frames_received_1024_1522_bytes = MAC_STX_NA;
- estats->frames_received_1523_9022_bytes = MAC_STX_NA;
-
- estats->x_total_sent_bytes_hi =
- le32_to_cpu(xstats->total_sent_bytes.hi);
- estats->x_total_sent_bytes_lo =
- le32_to_cpu(xstats->total_sent_bytes.lo);
- estats->x_total_sent_pkts = le32_to_cpu(xstats->total_sent_pkts);
-
- estats->t_rcv_unicast_bytes_hi =
+ total_broadcast_packets_received);
+
+ fstats->total_bytes_transmitted_hi =
+ le32_to_cpu(xclient->total_sent_bytes.hi);
+ fstats->total_bytes_transmitted_lo =
+ le32_to_cpu(xclient->total_sent_bytes.lo);
+
+ UPDATE_EXTEND_XSTAT(unicast_pkts_sent,
+ total_unicast_packets_transmitted);
+ UPDATE_EXTEND_XSTAT(multicast_pkts_sent,
+ total_multicast_packets_transmitted);
+ UPDATE_EXTEND_XSTAT(broadcast_pkts_sent,
+ total_broadcast_packets_transmitted);
+
+ memcpy(estats, &(fstats->total_bytes_received_hi),
+ sizeof(struct host_func_stats) - 2*sizeof(u32));
+
+ estats->mac_filter_discard = le32_to_cpu(tport->mac_filter_discard);
+ estats->xxoverflow_discard = le32_to_cpu(tport->xxoverflow_discard);
+ estats->brb_truncate_discard =
+ le32_to_cpu(tport->brb_truncate_discard);
+ estats->mac_discard = le32_to_cpu(tport->mac_discard);
+
+ old_tclient->rcv_unicast_bytes.hi =
le32_to_cpu(tclient->rcv_unicast_bytes.hi);
- estats->t_rcv_unicast_bytes_lo =
+ old_tclient->rcv_unicast_bytes.lo =
le32_to_cpu(tclient->rcv_unicast_bytes.lo);
- estats->t_rcv_broadcast_bytes_hi =
+ old_tclient->rcv_broadcast_bytes.hi =
le32_to_cpu(tclient->rcv_broadcast_bytes.hi);
- estats->t_rcv_broadcast_bytes_lo =
+ old_tclient->rcv_broadcast_bytes.lo =
le32_to_cpu(tclient->rcv_broadcast_bytes.lo);
- estats->t_rcv_multicast_bytes_hi =
+ old_tclient->rcv_multicast_bytes.hi =
le32_to_cpu(tclient->rcv_multicast_bytes.hi);
- estats->t_rcv_multicast_bytes_lo =
+ old_tclient->rcv_multicast_bytes.lo =
le32_to_cpu(tclient->rcv_multicast_bytes.lo);
- estats->t_total_rcv_pkt = le32_to_cpu(tclient->total_rcv_pkts);
+ old_tclient->total_rcv_pkts = le32_to_cpu(tclient->total_rcv_pkts);
- estats->checksum_discard = le32_to_cpu(tclient->checksum_discard);
- estats->packets_too_big_discard =
+ old_tclient->checksum_discard = le32_to_cpu(tclient->checksum_discard);
+ old_tclient->packets_too_big_discard =
le32_to_cpu(tclient->packets_too_big_discard);
- estats->jabber_packets_received = estats->packets_too_big_discard +
- estats->stat_Dot3statsFramesTooLong;
- estats->no_buff_discard = le32_to_cpu(tclient->no_buff_discard);
- estats->ttl0_discard = le32_to_cpu(tclient->ttl0_discard);
- estats->mac_discard = le32_to_cpu(tclient->mac_discard);
- estats->mac_filter_discard = le32_to_cpu(tstats->mac_filter_discard);
- estats->xxoverflow_discard = le32_to_cpu(tstats->xxoverflow_discard);
- estats->brb_truncate_discard =
- le32_to_cpu(tstats->brb_truncate_discard);
-
- estats->brb_discard += nstats->brb_discard - bp->old_brb_discard;
- bp->old_brb_discard = nstats->brb_discard;
-
- estats->brb_packet = nstats->brb_packet;
- estats->brb_truncate = nstats->brb_truncate;
- estats->flow_ctrl_discard = nstats->flow_ctrl_discard;
- estats->flow_ctrl_octets = nstats->flow_ctrl_octets;
- estats->flow_ctrl_packet = nstats->flow_ctrl_packet;
- estats->mng_discard = nstats->mng_discard;
- estats->mng_octet_inp = nstats->mng_octet_inp;
- estats->mng_octet_out = nstats->mng_octet_out;
- estats->mng_packet_inp = nstats->mng_packet_inp;
- estats->mng_packet_out = nstats->mng_packet_out;
- estats->pbf_octets = nstats->pbf_octets;
- estats->pbf_packet = nstats->pbf_packet;
- estats->safc_inp = nstats->safc_inp;
-
- xstats->done.hi = 0;
- tstats->done.hi = 0;
- nstats->done = 0;
+ estats->no_buff_discard =
+ old_tclient->no_buff_discard = le32_to_cpu(tclient->no_buff_discard);
+ old_tclient->ttl0_discard = le32_to_cpu(tclient->ttl0_discard);
+
+ old_xclient->total_sent_pkts = le32_to_cpu(xclient->total_sent_pkts);
+ old_xclient->unicast_bytes_sent.hi =
+ le32_to_cpu(xclient->unicast_bytes_sent.hi);
+ old_xclient->unicast_bytes_sent.lo =
+ le32_to_cpu(xclient->unicast_bytes_sent.lo);
+ old_xclient->multicast_bytes_sent.hi =
+ le32_to_cpu(xclient->multicast_bytes_sent.hi);
+ old_xclient->multicast_bytes_sent.lo =
+ le32_to_cpu(xclient->multicast_bytes_sent.lo);
+ old_xclient->broadcast_bytes_sent.hi =
+ le32_to_cpu(xclient->broadcast_bytes_sent.hi);
+ old_xclient->broadcast_bytes_sent.lo =
+ le32_to_cpu(xclient->broadcast_bytes_sent.lo);
+
+ fstats->host_func_stats_start = ++fstats->host_func_stats_end;
return 0;
}
-static void bnx2x_update_net_stats(struct bnx2x *bp)
+static void bnx2x_net_stats_update(struct bnx2x *bp)
{
- struct bnx2x_eth_stats *estats = bnx2x_sp(bp, eth_stats);
+ struct tstorm_per_client_stats *old_tclient = &bp->old_tclient;
+ struct bnx2x_eth_stats *estats = &bp->eth_stats;
struct net_device_stats *nstats = &bp->dev->stats;
nstats->rx_packets =
bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi) +
bnx2x_hilo(&estats->total_broadcast_packets_transmitted_hi);
- nstats->rx_bytes = bnx2x_hilo(&estats->total_bytes_received_hi);
+ nstats->rx_bytes = bnx2x_hilo(&estats->valid_bytes_received_hi);
nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi);
- nstats->rx_dropped = estats->checksum_discard + estats->mac_discard;
+ nstats->rx_dropped = old_tclient->checksum_discard +
+ estats->mac_discard;
nstats->tx_dropped = 0;
nstats->multicast =
bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi);
- nstats->collisions = estats->single_collision_transmit_frames +
- estats->multiple_collision_transmit_frames +
- estats->late_collision_frames +
- estats->excessive_collision_frames;
+ nstats->collisions =
+ estats->tx_stat_dot3statssinglecollisionframes_lo +
+ estats->tx_stat_dot3statsmultiplecollisionframes_lo +
+ estats->tx_stat_dot3statslatecollisions_lo +
+ estats->tx_stat_dot3statsexcessivecollisions_lo;
+
+ estats->jabber_packets_received =
+ old_tclient->packets_too_big_discard +
+ estats->rx_stat_dot3statsframestoolong_lo;
- nstats->rx_length_errors = estats->runt_packets_received +
- estats->jabber_packets_received;
- nstats->rx_over_errors = estats->brb_discard +
+ nstats->rx_length_errors =
+ estats->rx_stat_etherstatsundersizepkts_lo +
+ estats->jabber_packets_received;
+ nstats->rx_over_errors = estats->brb_drop_lo +
estats->brb_truncate_discard;
- nstats->rx_crc_errors = estats->crc_receive_errors;
- nstats->rx_frame_errors = estats->alignment_errors;
- nstats->rx_fifo_errors = estats->no_buff_discard;
+ nstats->rx_crc_errors = estats->rx_stat_dot3statsfcserrors_lo;
+ nstats->rx_frame_errors = estats->rx_stat_dot3statsalignmenterrors_lo;
+ nstats->rx_fifo_errors = old_tclient->no_buff_discard;
nstats->rx_missed_errors = estats->xxoverflow_discard;
nstats->rx_errors = nstats->rx_length_errors +
nstats->rx_fifo_errors +
nstats->rx_missed_errors;
- nstats->tx_aborted_errors = estats->late_collision_frames +
- estats->excessive_collision_frames;
- nstats->tx_carrier_errors = estats->false_carrier_detections;
+ nstats->tx_aborted_errors =
+ estats->tx_stat_dot3statslatecollisions_lo +
+ estats->tx_stat_dot3statsexcessivecollisions_lo;
+ nstats->tx_carrier_errors = estats->rx_stat_falsecarriererrors_lo;
nstats->tx_fifo_errors = 0;
nstats->tx_heartbeat_errors = 0;
nstats->tx_window_errors = 0;
nstats->tx_errors = nstats->tx_aborted_errors +
nstats->tx_carrier_errors;
-
- estats->mac_stx_start = ++estats->mac_stx_end;
}
-static void bnx2x_update_stats(struct bnx2x *bp)
+static void bnx2x_stats_update(struct bnx2x *bp)
{
- if (!bnx2x_update_storm_stats(bp)) {
+ u32 *stats_comp = bnx2x_sp(bp, stats_comp);
+ int update = 0;
- if (bp->link_vars.mac_type == MAC_TYPE_BMAC) {
- bnx2x_update_bmac_stats(bp);
+ if (*stats_comp != DMAE_COMP_VAL)
+ return;
- } else if (bp->link_vars.mac_type == MAC_TYPE_EMAC) {
- bnx2x_update_emac_stats(bp);
+ if (bp->port.pmf)
+ update = (bnx2x_hw_stats_update(bp) == 0);
- } else { /* unreached */
- BNX2X_ERR("no MAC active\n");
- return;
- }
+ update |= (bnx2x_storm_stats_update(bp) == 0);
+
+ if (update)
+ bnx2x_net_stats_update(bp);
- bnx2x_update_net_stats(bp);
+ else {
+ if (bp->stats_pending) {
+ bp->stats_pending++;
+ if (bp->stats_pending == 3) {
+ BNX2X_ERR("stats not updated for 3 times\n");
+ bnx2x_panic();
+ return;
+ }
+ }
}
if (bp->msglevel & NETIF_MSG_TIMER) {
- struct bnx2x_eth_stats *estats = bnx2x_sp(bp, eth_stats);
+ struct tstorm_per_client_stats *old_tclient = &bp->old_tclient;
+ struct bnx2x_eth_stats *estats = &bp->eth_stats;
struct net_device_stats *nstats = &bp->dev->stats;
int i;
*bp->fp->rx_cons_sb, nstats->rx_packets);
printk(KERN_DEBUG " %s (Xoff events %u) brb drops %u\n",
netif_queue_stopped(bp->dev)? "Xoff" : "Xon",
- estats->driver_xoff, estats->brb_discard);
+ estats->driver_xoff, estats->brb_drop_lo);
printk(KERN_DEBUG "tstats: checksum_discard %u "
"packets_too_big_discard %u no_buff_discard %u "
"mac_discard %u mac_filter_discard %u "
"xxovrflow_discard %u brb_truncate_discard %u "
"ttl0_discard %u\n",
- estats->checksum_discard,
- estats->packets_too_big_discard,
- estats->no_buff_discard, estats->mac_discard,
+ old_tclient->checksum_discard,
+ old_tclient->packets_too_big_discard,
+ old_tclient->no_buff_discard, estats->mac_discard,
estats->mac_filter_discard, estats->xxoverflow_discard,
- estats->brb_truncate_discard, estats->ttl0_discard);
+ estats->brb_truncate_discard,
+ old_tclient->ttl0_discard);
for_each_queue(bp, i) {
printk(KERN_DEBUG "[%d]: %lu\t%lu\t%lu\n", i,
}
}
- if (bp->state != BNX2X_STATE_OPEN) {
- DP(BNX2X_MSG_STATS, "state is %x, returning\n", bp->state);
- return;
- }
-
-#ifdef BNX2X_STOP_ON_ERROR
- if (unlikely(bp->panic))
- return;
-#endif
+ bnx2x_hw_stats_post(bp);
+ bnx2x_storm_stats_post(bp);
+}
- /* loader */
- if (bp->executer_idx) {
- struct dmae_command *dmae = &bp->dmae;
- int port = BP_PORT(bp);
- int loader_idx = port * 8;
+static void bnx2x_port_stats_stop(struct bnx2x *bp)
+{
+ struct dmae_command *dmae;
+ u32 opcode;
+ int loader_idx = PMF_DMAE_C(bp);
+ u32 *stats_comp = bnx2x_sp(bp, stats_comp);
- memset(dmae, 0, sizeof(struct dmae_command));
+ bp->executer_idx = 0;
- dmae->opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC |
- DMAE_CMD_C_DST_GRC | DMAE_CMD_C_ENABLE |
- DMAE_CMD_DST_RESET |
+ opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC |
+ DMAE_CMD_C_ENABLE |
+ DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
#ifdef __BIG_ENDIAN
- DMAE_CMD_ENDIANITY_B_DW_SWAP |
+ DMAE_CMD_ENDIANITY_B_DW_SWAP |
#else
- DMAE_CMD_ENDIANITY_DW_SWAP |
+ DMAE_CMD_ENDIANITY_DW_SWAP |
#endif
- (port ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0));
- dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, dmae[0]));
- dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, dmae[0]));
- dmae->dst_addr_lo = (DMAE_REG_CMD_MEM +
- sizeof(struct dmae_command) *
- (loader_idx + 1)) >> 2;
+ (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
+ (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
+
+ if (bp->port.port_stx) {
+
+ dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+ if (bp->func_stx)
+ dmae->opcode = (opcode | DMAE_CMD_C_DST_GRC);
+ else
+ dmae->opcode = (opcode | DMAE_CMD_C_DST_PCI);
+ dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
+ dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
+ dmae->dst_addr_lo = bp->port.port_stx >> 2;
dmae->dst_addr_hi = 0;
- dmae->len = sizeof(struct dmae_command) >> 2;
- dmae->len--; /* !!! for A0/1 only */
- dmae->comp_addr_lo = dmae_reg_go_c[loader_idx + 1] >> 2;
- dmae->comp_addr_hi = 0;
- dmae->comp_val = 1;
+ dmae->len = sizeof(struct host_port_stats) >> 2;
+ if (bp->func_stx) {
+ dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+ dmae->comp_addr_hi = 0;
+ dmae->comp_val = 1;
+ } else {
+ dmae->comp_addr_lo =
+ U64_LO(bnx2x_sp_mapping(bp, stats_comp));
+ dmae->comp_addr_hi =
+ U64_HI(bnx2x_sp_mapping(bp, stats_comp));
+ dmae->comp_val = DMAE_COMP_VAL;
- bnx2x_post_dmae(bp, dmae, loader_idx);
+ *stats_comp = 0;
+ }
}
- if (bp->stats_state != STATS_STATE_ENABLE) {
- bp->stats_state = STATS_STATE_DISABLE;
- return;
+ if (bp->func_stx) {
+
+ dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+ dmae->opcode = (opcode | DMAE_CMD_C_DST_PCI);
+ dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
+ dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
+ dmae->dst_addr_lo = bp->func_stx >> 2;
+ dmae->dst_addr_hi = 0;
+ dmae->len = sizeof(struct host_func_stats) >> 2;
+ dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
+ dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
+ dmae->comp_val = DMAE_COMP_VAL;
+
+ *stats_comp = 0;
}
+}
+
+static void bnx2x_stats_stop(struct bnx2x *bp)
+{
+ int update = 0;
+
+ bnx2x_stats_comp(bp);
+
+ if (bp->port.pmf)
+ update = (bnx2x_hw_stats_update(bp) == 0);
+
+ update |= (bnx2x_storm_stats_update(bp) == 0);
+
+ if (update) {
+ bnx2x_net_stats_update(bp);
+
+ if (bp->port.pmf)
+ bnx2x_port_stats_stop(bp);
- if (bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_STAT_QUERY, 0, 0, 0, 0) == 0) {
- /* stats ramrod has it's own slot on the spe */
- bp->spq_left++;
- bp->stat_pending = 1;
+ bnx2x_hw_stats_post(bp);
+ bnx2x_stats_comp(bp);
}
}
+static void bnx2x_stats_do_nothing(struct bnx2x *bp)
+{
+}
+
+static const struct {
+ void (*action)(struct bnx2x *bp);
+ enum bnx2x_stats_state next_state;
+} bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = {
+/* state event */
+{
+/* DISABLED PMF */ {bnx2x_stats_pmf_update, STATS_STATE_DISABLED},
+/* LINK_UP */ {bnx2x_stats_start, STATS_STATE_ENABLED},
+/* UPDATE */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED},
+/* STOP */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED}
+},
+{
+/* ENABLED PMF */ {bnx2x_stats_pmf_start, STATS_STATE_ENABLED},
+/* LINK_UP */ {bnx2x_stats_restart, STATS_STATE_ENABLED},
+/* UPDATE */ {bnx2x_stats_update, STATS_STATE_ENABLED},
+/* STOP */ {bnx2x_stats_stop, STATS_STATE_DISABLED}
+}
+};
+
+static void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
+{
+ enum bnx2x_stats_state state = bp->stats_state;
+
+ bnx2x_stats_stm[state][event].action(bp);
+ bp->stats_state = bnx2x_stats_stm[state][event].next_state;
+
+ if ((event != STATS_EVENT_UPDATE) || (bp->msglevel & NETIF_MSG_TIMER))
+ DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
+ state, event, bp->stats_state);
+}
+
static void bnx2x_timer(unsigned long data)
{
struct bnx2x *bp = (struct bnx2x *) data;
}
}
- if (bp->stats_state == STATS_STATE_DISABLE)
- goto timer_restart;
-
- bnx2x_update_stats(bp);
+ if ((bp->state == BNX2X_STATE_OPEN) ||
+ (bp->state == BNX2X_STATE_DISABLED))
+ bnx2x_stats_handle(bp, STATS_EVENT_UPDATE);
timer_restart:
mod_timer(&bp->timer, jiffies + bp->current_interval);
struct host_status_block *sb, dma_addr_t mapping)
{
int port = BP_PORT(bp);
+ int func = BP_FUNC(bp);
int index;
u64 section;
REG_WR(bp, BAR_USTRORM_INTMEM +
((USTORM_SB_HOST_SB_ADDR_OFFSET(port, sb_id)) + 4),
U64_HI(section));
+ REG_WR8(bp, BAR_USTRORM_INTMEM + FP_USB_FUNC_OFF +
+ USTORM_SB_HOST_STATUS_BLOCK_OFFSET(port, sb_id), func);
for (index = 0; index < HC_USTORM_SB_NUM_INDICES; index++)
REG_WR16(bp, BAR_USTRORM_INTMEM +
REG_WR16(bp, BAR_XSTRORM_INTMEM +
XSTORM_DEF_SB_HC_DISABLE_OFFSET(func, index), 1);
+ bp->stats_pending = 0;
+
bnx2x_ack_sb(bp, sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0);
}
bnx2x_init_sp_ring(bp);
bnx2x_init_context(bp);
bnx2x_init_internal(bp);
- bnx2x_init_stats(bp);
+ bnx2x_storm_stats_init(bp);
bnx2x_init_ind_table(bp);
bnx2x_int_enable(bp);
}
}
}
+ bnx2x_stats_init(bp);
+
bp->state = BNX2X_STATE_OPENING_WAIT4_PORT;
/* Enable Rx interrupt handling before sending the ramrod
del_timer_sync(&bp->timer);
SHMEM_WR(bp, func_mb[BP_FUNC(bp)].drv_pulse_mb,
(DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq));
+ bnx2x_stats_handle(bp, STATS_EVENT_STOP);
/* Wait until all fast path tasks complete */
for_each_queue(bp, i) {
bp->port.advertising);
if (netif_running(dev)) {
- bnx2x_stop_stats(bp);
+ bnx2x_stats_handle(bp, STATS_EVENT_STOP);
bnx2x_link_set(bp);
}
return 0;
if (netif_running(dev)) {
- bnx2x_stop_stats(bp);
+ bnx2x_stats_handle(bp, STATS_EVENT_STOP);
bnx2x_link_set(bp);
}
bp->link_params.ext_phy_config,
(bp->state != BNX2X_STATE_CLOSED),
eebuf, eeprom->len);
+ if ((bp->state == BNX2X_STATE_OPEN) ||
+ (bp->state == BNX2X_STATE_DISABLED)) {
rc |= bnx2x_link_reset(&bp->link_params,
&bp->link_vars);
rc |= bnx2x_phy_init(&bp->link_params,
&bp->link_vars);
+ }
bnx2x_phy_hw_unlock(bp);
} else /* Only the PMF can access the PHY */
"req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl);
if (netif_running(dev)) {
- bnx2x_stop_stats(bp);
+ bnx2x_stats_handle(bp, STATS_EVENT_STOP);
bnx2x_link_set(bp);
}
}
stats_state = bp->stats_state;
- bnx2x_stop_stats(bp);
if (bnx2x_mc_assert(bp) != 0) {
buf[0] = 1;
#ifdef BNX2X_EXTRA_DEBUG
bnx2x_panic_dump(bp);
#endif
- bp->stats_state = stats_state;
}
-static struct {
+static const struct {
+ long offset;
+ int size;
+ u32 flags;
char string[ETH_GSTRING_LEN];
-} bnx2x_stats_str_arr[BNX2X_NUM_STATS] = {
- { "rx_bytes"},
- { "rx_error_bytes"},
- { "tx_bytes"},
- { "tx_error_bytes"},
- { "rx_ucast_packets"},
- { "rx_mcast_packets"},
- { "rx_bcast_packets"},
- { "tx_ucast_packets"},
- { "tx_mcast_packets"},
- { "tx_bcast_packets"},
- { "tx_mac_errors"}, /* 10 */
- { "tx_carrier_errors"},
- { "rx_crc_errors"},
- { "rx_align_errors"},
- { "tx_single_collisions"},
- { "tx_multi_collisions"},
- { "tx_deferred"},
- { "tx_excess_collisions"},
- { "tx_late_collisions"},
- { "tx_total_collisions"},
- { "rx_fragments"}, /* 20 */
- { "rx_jabbers"},
- { "rx_undersize_packets"},
- { "rx_oversize_packets"},
- { "rx_xon_frames"},
- { "rx_xoff_frames"},
- { "tx_xon_frames"},
- { "tx_xoff_frames"},
- { "rx_mac_ctrl_frames"},
- { "rx_filtered_packets"},
- { "rx_discards"}, /* 30 */
- { "brb_discard"},
- { "brb_truncate"},
- { "xxoverflow"}
-};
-
-#define STATS_OFFSET32(offset_name) \
- (offsetof(struct bnx2x_eth_stats, offset_name) / 4)
-
-static unsigned long bnx2x_stats_offset_arr[BNX2X_NUM_STATS] = {
- STATS_OFFSET32(total_bytes_received_hi),
- STATS_OFFSET32(stat_IfHCInBadOctets_hi),
- STATS_OFFSET32(total_bytes_transmitted_hi),
- STATS_OFFSET32(stat_IfHCOutBadOctets_hi),
- STATS_OFFSET32(total_unicast_packets_received_hi),
- STATS_OFFSET32(total_multicast_packets_received_hi),
- STATS_OFFSET32(total_broadcast_packets_received_hi),
- STATS_OFFSET32(total_unicast_packets_transmitted_hi),
- STATS_OFFSET32(total_multicast_packets_transmitted_hi),
- STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
- STATS_OFFSET32(stat_Dot3statsInternalMacTransmitErrors), /* 10 */
- STATS_OFFSET32(stat_Dot3StatsCarrierSenseErrors),
- STATS_OFFSET32(crc_receive_errors),
- STATS_OFFSET32(alignment_errors),
- STATS_OFFSET32(single_collision_transmit_frames),
- STATS_OFFSET32(multiple_collision_transmit_frames),
- STATS_OFFSET32(stat_Dot3StatsDeferredTransmissions),
- STATS_OFFSET32(excessive_collision_frames),
- STATS_OFFSET32(late_collision_frames),
- STATS_OFFSET32(number_of_bugs_found_in_stats_spec),
- STATS_OFFSET32(runt_packets_received), /* 20 */
- STATS_OFFSET32(jabber_packets_received),
- STATS_OFFSET32(error_runt_packets_received),
- STATS_OFFSET32(error_jabber_packets_received),
- STATS_OFFSET32(pause_xon_frames_received),
- STATS_OFFSET32(pause_xoff_frames_received),
- STATS_OFFSET32(pause_xon_frames_transmitted),
- STATS_OFFSET32(pause_xoff_frames_transmitted),
- STATS_OFFSET32(control_frames_received),
- STATS_OFFSET32(mac_filter_discard),
- STATS_OFFSET32(no_buff_discard), /* 30 */
- STATS_OFFSET32(brb_discard),
- STATS_OFFSET32(brb_truncate_discard),
- STATS_OFFSET32(xxoverflow_discard)
-};
-
-static u8 bnx2x_stats_len_arr[BNX2X_NUM_STATS] = {
- 8, 0, 8, 0, 8, 8, 8, 8, 8, 8,
- 4, 0, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4
+} bnx2x_stats_arr[BNX2X_NUM_STATS] = {
+/* 1 */ { STATS_OFFSET32(valid_bytes_received_hi), 8, 1, "rx_bytes" },
+ { STATS_OFFSET32(error_bytes_received_hi), 8, 1, "rx_error_bytes" },
+ { STATS_OFFSET32(total_bytes_transmitted_hi), 8, 1, "tx_bytes" },
+ { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi), 8, 0, "tx_error_bytes" },
+ { STATS_OFFSET32(total_unicast_packets_received_hi),
+ 8, 1, "rx_ucast_packets" },
+ { STATS_OFFSET32(total_multicast_packets_received_hi),
+ 8, 1, "rx_mcast_packets" },
+ { STATS_OFFSET32(total_broadcast_packets_received_hi),
+ 8, 1, "rx_bcast_packets" },
+ { STATS_OFFSET32(total_unicast_packets_transmitted_hi),
+ 8, 1, "tx_packets" },
+ { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
+ 8, 0, "tx_mac_errors" },
+/* 10 */{ STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
+ 8, 0, "tx_carrier_errors" },
+ { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
+ 8, 0, "rx_crc_errors" },
+ { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
+ 8, 0, "rx_align_errors" },
+ { STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
+ 8, 0, "tx_single_collisions" },
+ { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
+ 8, 0, "tx_multi_collisions" },
+ { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
+ 8, 0, "tx_deferred" },
+ { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
+ 8, 0, "tx_excess_collisions" },
+ { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
+ 8, 0, "tx_late_collisions" },
+ { STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
+ 8, 0, "tx_total_collisions" },
+ { STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
+ 8, 0, "rx_fragments" },
+/* 20 */{ STATS_OFFSET32(rx_stat_etherstatsjabbers_hi), 8, 0, "rx_jabbers" },
+ { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
+ 8, 0, "rx_undersize_packets" },
+ { STATS_OFFSET32(jabber_packets_received),
+ 4, 1, "rx_oversize_packets" },
+ { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
+ 8, 0, "tx_64_byte_packets" },
+ { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
+ 8, 0, "tx_65_to_127_byte_packets" },
+ { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
+ 8, 0, "tx_128_to_255_byte_packets" },
+ { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
+ 8, 0, "tx_256_to_511_byte_packets" },
+ { STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
+ 8, 0, "tx_512_to_1023_byte_packets" },
+ { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
+ 8, 0, "tx_1024_to_1522_byte_packets" },
+ { STATS_OFFSET32(etherstatspktsover1522octets_hi),
+ 8, 0, "tx_1523_to_9022_byte_packets" },
+/* 30 */{ STATS_OFFSET32(rx_stat_xonpauseframesreceived_hi),
+ 8, 0, "rx_xon_frames" },
+ { STATS_OFFSET32(rx_stat_xoffpauseframesreceived_hi),
+ 8, 0, "rx_xoff_frames" },
+ { STATS_OFFSET32(tx_stat_outxonsent_hi), 8, 0, "tx_xon_frames" },
+ { STATS_OFFSET32(tx_stat_outxoffsent_hi), 8, 0, "tx_xoff_frames" },
+ { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
+ 8, 0, "rx_mac_ctrl_frames" },
+ { STATS_OFFSET32(mac_filter_discard), 4, 1, "rx_filtered_packets" },
+ { STATS_OFFSET32(no_buff_discard), 4, 1, "rx_discards" },
+ { STATS_OFFSET32(xxoverflow_discard), 4, 1, "rx_fw_discards" },
+ { STATS_OFFSET32(brb_drop_hi), 8, 1, "brb_discard" },
+/* 39 */{ STATS_OFFSET32(brb_truncate_discard), 8, 1, "brb_truncate" }
};
static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
+ struct bnx2x *bp = netdev_priv(dev);
+ int i, j;
+
switch (stringset) {
case ETH_SS_STATS:
- memcpy(buf, bnx2x_stats_str_arr, sizeof(bnx2x_stats_str_arr));
+ for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
+ if (IS_E1HMF(bp) && (!bnx2x_stats_arr[i].flags))
+ continue;
+ strcpy(buf + j*ETH_GSTRING_LEN,
+ bnx2x_stats_arr[i].string);
+ j++;
+ }
break;
case ETH_SS_TEST:
static int bnx2x_get_stats_count(struct net_device *dev)
{
- return BNX2X_NUM_STATS;
+ struct bnx2x *bp = netdev_priv(dev);
+ int i, num_stats = 0;
+
+ for (i = 0; i < BNX2X_NUM_STATS; i++) {
+ if (IS_E1HMF(bp) && (!bnx2x_stats_arr[i].flags))
+ continue;
+ num_stats++;
+ }
+ return num_stats;
}
static void bnx2x_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *buf)
{
struct bnx2x *bp = netdev_priv(dev);
- u32 *hw_stats = (u32 *)bnx2x_sp_check(bp, eth_stats);
- int i;
+ u32 *hw_stats = (u32 *)&bp->eth_stats;
+ int i, j;
- for (i = 0; i < BNX2X_NUM_STATS; i++) {
- if (bnx2x_stats_len_arr[i] == 0) {
- /* skip this counter */
- buf[i] = 0;
+ for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
+ if (IS_E1HMF(bp) && (!bnx2x_stats_arr[i].flags))
continue;
- }
- if (!hw_stats) {
- buf[i] = 0;
+
+ if (bnx2x_stats_arr[i].size == 0) {
+ /* skip this counter */
+ buf[j] = 0;
+ j++;
continue;
}
- if (bnx2x_stats_len_arr[i] == 4) {
+ if (bnx2x_stats_arr[i].size == 4) {
/* 4-byte counter */
- buf[i] = (u64) *(hw_stats + bnx2x_stats_offset_arr[i]);
+ buf[j] = (u64) *(hw_stats + bnx2x_stats_arr[i].offset);
+ j++;
continue;
}
/* 8-byte counter */
- buf[i] = HILO_U64(*(hw_stats + bnx2x_stats_offset_arr[i]),
- *(hw_stats + bnx2x_stats_offset_arr[i] + 1));
+ buf[j] = HILO_U64(*(hw_stats + bnx2x_stats_arr[i].offset),
+ *(hw_stats + bnx2x_stats_arr[i].offset + 1));
+ j++;
}
}
.get_strings = bnx2x_get_strings,
.phys_id = bnx2x_phys_id,
.get_stats_count = bnx2x_get_stats_count,
- .get_ethtool_stats = bnx2x_get_ethtool_stats
+ .get_ethtool_stats = bnx2x_get_ethtool_stats,
};
/* end of ethtool_ops */
fp = &bp->fp[fp_index];
if (unlikely(bnx2x_tx_avail(bp->fp) <
(skb_shinfo(skb)->nr_frags + 3))) {
- bp->slowpath->eth_stats.driver_xoff++,
+ bp->eth_stats.driver_xoff++,
netif_stop_queue(dev);
BNX2X_ERR("BUG! Tx ring full when queue awake!\n");
return NETDEV_TX_BUSY;
if (unlikely(bnx2x_tx_avail(fp) < MAX_SKB_FRAGS + 3)) {
netif_stop_queue(dev);
- bp->slowpath->eth_stats.driver_xoff++;
+ bp->eth_stats.driver_xoff++;
if (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3)
netif_wake_queue(dev);
}
return NETDEV_TX_OK;
}
-/* Called with rtnl_lock */
+/* called with rtnl_lock */
static int bnx2x_open(struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
bnx2x_set_power_state(bp, PCI_D0);
- return bnx2x_nic_load(bp, 1);
+ return bnx2x_nic_load(bp, LOAD_OPEN);
}
-/* Called with rtnl_lock */
+/* called with rtnl_lock */
static int bnx2x_close(struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
/* Unload the driver, release IRQs */
- bnx2x_nic_unload(bp, 1);
-
- if (!CHIP_REV_IS_SLOW(bp))
- bnx2x_set_power_state(bp, PCI_D3hot);
+ bnx2x_nic_unload(bp, UNLOAD_CLOSE);
+ if (atomic_read(&bp->pdev->enable_cnt) == 1)
+ if (!CHIP_REV_IS_SLOW(bp))
+ bnx2x_set_power_state(bp, PCI_D3hot);
return 0;
}
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff