diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 119 |
1 files changed, 111 insertions, 8 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 35a44db29347..79b2714f1881 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3760,18 +3760,18 @@ void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, if (v4) { t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val, ARRAY_SIZE(val), TP_MIB_TCP_OUT_RST_A); - v4->tcpOutRsts = STAT(OUT_RST); - v4->tcpInSegs = STAT64(IN_SEG); - v4->tcpOutSegs = STAT64(OUT_SEG); - v4->tcpRetransSegs = STAT64(RXT_SEG); + v4->tcp_out_rsts = STAT(OUT_RST); + v4->tcp_in_segs = STAT64(IN_SEG); + v4->tcp_out_segs = STAT64(OUT_SEG); + v4->tcp_retrans_segs = STAT64(RXT_SEG); } if (v6) { t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val, ARRAY_SIZE(val), TP_MIB_TCP_V6OUT_RST_A); - v6->tcpOutRsts = STAT(OUT_RST); - v6->tcpInSegs = STAT64(IN_SEG); - v6->tcpOutSegs = STAT64(OUT_SEG); - v6->tcpRetransSegs = STAT64(RXT_SEG); + v6->tcp_out_rsts = STAT(OUT_RST); + v6->tcp_in_segs = STAT64(IN_SEG); + v6->tcp_out_segs = STAT64(OUT_SEG); + v6->tcp_retrans_segs = STAT64(RXT_SEG); } #undef STAT64 #undef STAT @@ -3779,6 +3779,87 @@ void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, } /** + * t4_tp_get_err_stats - read TP's error MIB counters + * @adap: the adapter + * @st: holds the counter values + * + * Returns the values of TP's error counters. + */ +void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st) +{ + /* T6 and later has 2 channels */ + if (adap->params.arch.nchan == NCHAN) { + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->mac_in_errs, 12, TP_MIB_MAC_IN_ERR_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->tnl_cong_drops, 8, + TP_MIB_TNL_CNG_DROP_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->tnl_tx_drops, 4, + TP_MIB_TNL_DROP_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->ofld_vlan_drops, 4, + TP_MIB_OFD_VLN_DROP_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->tcp6_in_errs, 4, + TP_MIB_TCP_V6IN_ERR_0_A); + } else { + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->mac_in_errs, 2, TP_MIB_MAC_IN_ERR_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->hdr_in_errs, 2, TP_MIB_HDR_IN_ERR_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->tcp_in_errs, 2, TP_MIB_TCP_IN_ERR_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->tnl_cong_drops, 2, + TP_MIB_TNL_CNG_DROP_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->ofld_chan_drops, 2, + TP_MIB_OFD_CHN_DROP_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->tnl_tx_drops, 2, TP_MIB_TNL_DROP_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->ofld_vlan_drops, 2, + TP_MIB_OFD_VLN_DROP_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->tcp6_in_errs, 2, TP_MIB_TCP_V6IN_ERR_0_A); + } + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + &st->ofld_no_neigh, 2, TP_MIB_OFD_ARP_DROP_A); +} + +/** + * t4_tp_get_rdma_stats - read TP's RDMA MIB counters + * @adap: the adapter + * @st: holds the counter values + * + * Returns the values of TP's RDMA counters. + */ +void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st) +{ + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, &st->rqe_dfr_pkt, + 2, TP_MIB_RQE_DFR_PKT_A); +} + +/** + * t4_get_usm_stats - read TP's non-TCP DDP MIB counters + * @adap: the adapter + * @st: holds the counter values + * + * Returns the values of TP's counters for non-TCP directly-placed packets. + */ +void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st) +{ + u32 val[4]; + + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val, 4, + TP_MIB_USM_PKTS_A); + st->frames = val[0]; + st->drops = val[1]; + st->octets = ((u64)val[2] << 32) | val[3]; +} + +/** * t4_read_mtu_tbl - returns the values in the HW path MTU table * @adap: the adapter * @mtus: where to store the MTU values @@ -4035,6 +4116,28 @@ const char *t4_get_port_type_description(enum fw_port_type port_type) } /** + * t4_get_port_stats_offset - collect port stats relative to a previous + * snapshot + * @adap: The adapter + * @idx: The port + * @stats: Current stats to fill + * @offset: Previous stats snapshot + */ +void t4_get_port_stats_offset(struct adapter *adap, int idx, + struct port_stats *stats, + struct port_stats *offset) +{ + u64 *s, *o; + int i; + + t4_get_port_stats(adap, idx, stats); + for (i = 0, s = (u64 *)stats, o = (u64 *)offset; + i < (sizeof(struct port_stats) / sizeof(u64)); + i++, s++, o++) + *s -= *o; +} + +/** * t4_get_port_stats - collect port statistics * @adap: the adapter * @idx: the port index |