sfxge(4): decode Medford2 FEC stats if available
Decode Medford2 FEC stats if available in MAC stats DMA buffer. Submitted by: Andy Moreton <amoreton at solarflare.com> Sponsored by: Solarflare Communications, Inc. Differential Revision: https://reviews.freebsd.org/D18178
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79300430e3
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=341064
@ -550,8 +550,20 @@ ef10_mac_stats_get_mask(
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goto fail6;
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goto fail6;
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}
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}
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if (encp->enc_fec_counters) {
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const struct efx_mac_stats_range ef10_fec[] = {
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{ EFX_MAC_FEC_UNCORRECTED_ERRORS,
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EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE3 },
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};
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if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size,
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ef10_fec, EFX_ARRAY_SIZE(ef10_fec))) != 0)
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goto fail7;
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}
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return (0);
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return (0);
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fail7:
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EFSYS_PROBE(fail7);
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fail6:
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fail6:
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EFSYS_PROBE(fail6);
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EFSYS_PROBE(fail6);
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fail5:
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fail5:
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@ -907,6 +919,38 @@ ef10_mac_stats_update(
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EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_OVERFLOW, &value);
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EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_OVERFLOW, &value);
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EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_OVERFLOW]), &value);
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EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_OVERFLOW]), &value);
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if (encp->enc_mac_stats_nstats < MC_CMD_MAC_NSTATS_V2)
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goto done;
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/* FEC */
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EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_FEC_UNCORRECTED_ERRORS, &value);
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EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_FEC_UNCORRECTED_ERRORS]), &value);
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EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_FEC_CORRECTED_ERRORS, &value);
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EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_FEC_CORRECTED_ERRORS]), &value);
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EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_FEC_CORRECTED_SYMBOLS_LANE0,
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&value);
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EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE0]),
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&value);
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EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_FEC_CORRECTED_SYMBOLS_LANE1,
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&value);
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EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE1]),
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&value);
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EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_FEC_CORRECTED_SYMBOLS_LANE2,
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&value);
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EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE2]),
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&value);
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EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_FEC_CORRECTED_SYMBOLS_LANE3,
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&value);
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EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE3]),
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&value);
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done:
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/* Read START generation counter */
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/* Read START generation counter */
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EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFSYS_MEM_SIZE(esmp));
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EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFSYS_MEM_SIZE(esmp));
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EFSYS_MEM_READ_BARRIER();
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EFSYS_MEM_READ_BARRIER();
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@ -1212,6 +1212,11 @@ ef10_get_datapath_caps(
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encp->enc_mac_stats_nstats = MC_CMD_MAC_NSTATS;
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encp->enc_mac_stats_nstats = MC_CMD_MAC_NSTATS;
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}
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}
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if (encp->enc_mac_stats_nstats >= MC_CMD_MAC_NSTATS_V2)
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encp->enc_fec_counters = B_TRUE;
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else
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encp->enc_fec_counters = B_FALSE;
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#undef CAP_FLAGS1
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#undef CAP_FLAGS1
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#undef CAP_FLAGS2
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#undef CAP_FLAGS2
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@ -1268,6 +1268,7 @@ typedef struct efx_nic_cfg_s {
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uint32_t enc_nvram_update_verify_result_supported;
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uint32_t enc_nvram_update_verify_result_supported;
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/* Firmware support for extended MAC_STATS buffer */
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/* Firmware support for extended MAC_STATS buffer */
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uint32_t enc_mac_stats_nstats;
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uint32_t enc_mac_stats_nstats;
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boolean_t enc_fec_counters;
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} efx_nic_cfg_t;
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} efx_nic_cfg_t;
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#define EFX_PCI_FUNCTION_IS_PF(_encp) ((_encp)->enc_vf == 0xffff)
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#define EFX_PCI_FUNCTION_IS_PF(_encp) ((_encp)->enc_vf == 0xffff)
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