From: Andy Moreton Date: Tue, 20 Feb 2018 07:34:00 +0000 (+0000) Subject: net/sfc/base: decode Medford2 FEC stats if available X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=400ba3daeeb1657ea0e6ebfdcddd628c0e8267e0;p=dpdk.git net/sfc/base: decode Medford2 FEC stats if available Decode Medford2 FEC stats if available in MAC stats DMA buffer. Signed-off-by: Andy Moreton Signed-off-by: Andrew Rybchenko --- diff --git a/drivers/net/sfc/base/ef10_mac.c b/drivers/net/sfc/base/ef10_mac.c index b1534a8ad6..f5e6e4192f 100644 --- a/drivers/net/sfc/base/ef10_mac.c +++ b/drivers/net/sfc/base/ef10_mac.c @@ -523,8 +523,20 @@ ef10_mac_stats_get_mask( goto fail6; } + if (encp->enc_fec_counters) { + const struct efx_mac_stats_range ef10_fec[] = { + { EFX_MAC_FEC_UNCORRECTED_ERRORS, + MC_CMD_MAC_FEC_CORRECTED_SYMBOLS_LANE3 }, + }; + if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size, + ef10_fec, EFX_ARRAY_SIZE(ef10_fec))) != 0) + goto fail7; + } + return (0); +fail7: + EFSYS_PROBE(fail7); fail6: EFSYS_PROBE(fail6); fail5: @@ -880,6 +892,38 @@ ef10_mac_stats_update( EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_OVERFLOW, &value); EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_OVERFLOW]), &value); + + if (encp->enc_mac_stats_nstats < MC_CMD_MAC_NSTATS_V2) + goto done; + + /* FEC */ + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_FEC_UNCORRECTED_ERRORS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_FEC_UNCORRECTED_ERRORS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_FEC_CORRECTED_ERRORS, &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_FEC_CORRECTED_ERRORS]), &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_FEC_CORRECTED_SYMBOLS_LANE0, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE0]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_FEC_CORRECTED_SYMBOLS_LANE1, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE1]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_FEC_CORRECTED_SYMBOLS_LANE2, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE2]), + &value); + + EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_FEC_CORRECTED_SYMBOLS_LANE3, + &value); + EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE3]), + &value); + +done: /* Read START generation counter */ EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFSYS_MEM_SIZE(esmp)); EFSYS_MEM_READ_BARRIER(); diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c index a23cf63cb3..b06c73ebbd 100644 --- a/drivers/net/sfc/base/ef10_nic.c +++ b/drivers/net/sfc/base/ef10_nic.c @@ -1185,6 +1185,11 @@ ef10_get_datapath_caps( encp->enc_mac_stats_nstats = MC_CMD_MAC_NSTATS; } + if (encp->enc_mac_stats_nstats >= MC_CMD_MAC_NSTATS_V2) + encp->enc_fec_counters = B_TRUE; + else + encp->enc_fec_counters = B_FALSE; + #undef CAP_FLAGS1 #undef CAP_FLAGS2 diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h index ba1f76dd21..09926bade8 100644 --- a/drivers/net/sfc/base/efx.h +++ b/drivers/net/sfc/base/efx.h @@ -1240,6 +1240,7 @@ typedef struct efx_nic_cfg_s { uint32_t enc_nvram_update_verify_result_supported; /* Firmware support for extended MAC_STATS buffer */ uint32_t enc_mac_stats_nstats; + boolean_t enc_fec_counters; } efx_nic_cfg_t; #define EFX_PCI_FUNCTION_IS_PF(_encp) ((_encp)->enc_vf == 0xffff)