-/*
- * Copyright (c) 2012-2016 Solarflare Communications Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
*
- * The views and conclusions contained in the software and documentation are
- * those of the authors and should not be interpreted as representing official
- * policies, either expressed or implied, of the FreeBSD Project.
+ * Copyright (c) 2012-2018 Solarflare Communications Inc.
+ * All rights reserved.
*/
#include "efx.h"
#include "efx_impl.h"
-#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
__checkReturn efx_rc_t
ef10_mac_poll(
efx_rc_t rc;
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
- enp->en_family == EFX_FAMILY_MEDFORD);
+ enp->en_family == EFX_FAMILY_MEDFORD ||
+ enp->en_family == EFX_FAMILY_MEDFORD2);
if ((rc = emop->emo_reconfigure(enp)) != 0)
goto fail1;
goto fail6;
}
+ if (encp->enc_fec_counters) {
+ const struct efx_mac_stats_range ef10_fec[] = {
+ { EFX_MAC_FEC_UNCORRECTED_ERRORS,
+ EFX_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;
+ }
+
+ if (encp->enc_mac_stats_nstats >= MC_CMD_MAC_NSTATS_V4) {
+ const struct efx_mac_stats_range ef10_rxdp_sdt[] = {
+ { EFX_MAC_RXDP_SCATTER_DISABLED_TRUNC,
+ EFX_MAC_RXDP_SCATTER_DISABLED_TRUNC },
+ };
+
+ if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size,
+ ef10_rxdp_sdt, EFX_ARRAY_SIZE(ef10_rxdp_sdt))) != 0)
+ goto fail8;
+ }
+
+ if (encp->enc_hlb_counters) {
+ const struct efx_mac_stats_range ef10_hlb[] = {
+ { EFX_MAC_RXDP_HLB_IDLE, EFX_MAC_RXDP_HLB_TIMEOUT },
+ };
+ if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size,
+ ef10_hlb, EFX_ARRAY_SIZE(ef10_hlb))) != 0)
+ goto fail9;
+ }
+
return (0);
+fail9:
+ EFSYS_PROBE(fail9);
+fail8:
+ EFSYS_PROBE(fail8);
+fail7:
+ EFSYS_PROBE(fail7);
fail6:
EFSYS_PROBE(fail6);
fail5:
__inout_ecount(EFX_MAC_NSTATS) efsys_stat_t *stat,
__inout_opt uint32_t *generationp)
{
- efx_qword_t value;
+ const efx_nic_cfg_t *encp = &enp->en_nic_cfg;
efx_qword_t generation_start;
efx_qword_t generation_end;
+ efx_qword_t value;
+ efx_rc_t rc;
+
+ /*
+ * The MAC_STATS contain start and end generation counters used to
+ * detect when the DMA buffer has been updated during stats decode.
+ * All stats counters are 64bit unsigned values.
+ *
+ * Siena-compatible MAC stats contain MC_CMD_MAC_NSTATS 64bit counters.
+ * The generation end counter is at index MC_CMD_MAC_GENERATION_END
+ * (same as MC_CMD_MAC_NSTATS-1).
+ *
+ * Medford2 and later use a larger DMA buffer: MAC_STATS_NUM_STATS from
+ * MC_CMD_GET_CAPABILITIES_V4_OUT reports the number of 64bit counters.
+ *
+ * Firmware writes the generation end counter as the last counter in the
+ * DMA buffer. Do not use MC_CMD_MAC_GENERATION_END, as that is only
+ * correct for legacy Siena-compatible MAC stats.
+ */
- _NOTE(ARGUNUSED(enp))
+ if (encp->enc_mac_stats_nstats < MC_CMD_MAC_NSTATS) {
+ /* MAC stats count too small for legacy MAC stats */
+ rc = ENOSPC;
+ goto fail1;
+ }
+ if (EFSYS_MEM_SIZE(esmp) <
+ (encp->enc_mac_stats_nstats * sizeof (efx_qword_t))) {
+ /* DMA buffer too small */
+ rc = ENOSPC;
+ goto fail2;
+ }
/* Read END first so we don't race with the MC */
- EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFX_MAC_STATS_SIZE);
- EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_GENERATION_END,
- &generation_end);
+ EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFSYS_MEM_SIZE(esmp));
+ EF10_MAC_STAT_READ(esmp, (encp->enc_mac_stats_nstats - 1),
+ &generation_end);
EFSYS_MEM_READ_BARRIER();
/* TX */
EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_OVERFLOW]), &value);
- EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFX_MAC_STATS_SIZE);
+ 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);
+
+ if (encp->enc_mac_stats_nstats < MC_CMD_MAC_NSTATS_V3)
+ goto done;
+
+ /* CTPIO exceptions */
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_VI_BUSY_FALLBACK, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_VI_BUSY_FALLBACK]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_LONG_WRITE_SUCCESS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_LONG_WRITE_SUCCESS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_MISSING_DBELL_FAIL, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_MISSING_DBELL_FAIL]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_OVERFLOW_FAIL, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_OVERFLOW_FAIL]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_UNDERFLOW_FAIL, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_UNDERFLOW_FAIL]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_TIMEOUT_FAIL, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_TIMEOUT_FAIL]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_NONCONTIG_WR_FAIL, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_NONCONTIG_WR_FAIL]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_FRM_CLOBBER_FAIL, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_FRM_CLOBBER_FAIL]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_INVALID_WR_FAIL, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_INVALID_WR_FAIL]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_VI_CLOBBER_FALLBACK, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_VI_CLOBBER_FALLBACK]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_UNQUALIFIED_FALLBACK, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_UNQUALIFIED_FALLBACK]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_RUNT_FALLBACK, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_RUNT_FALLBACK]), &value);
+
+ /* CTPIO per-port stats */
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_SUCCESS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_SUCCESS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_FALLBACK, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_FALLBACK]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_POISON, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_POISON]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_CTPIO_ERASE, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_CTPIO_ERASE]), &value);
+
+ if (encp->enc_mac_stats_nstats < MC_CMD_MAC_NSTATS_V4)
+ goto done;
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_SCATTER_DISABLED_TRUNC,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_SCATTER_DISABLED_TRUNC]),
+ &value);
+
+ /* Head-of-line blocking */
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_HLB_IDLE, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_HLB_IDLE]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_HLB_TIMEOUT, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_HLB_TIMEOUT]), &value);
+
+done:
+ /* Read START generation counter */
+ EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFSYS_MEM_SIZE(esmp));
EFSYS_MEM_READ_BARRIER();
EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_GENERATION_START,
&generation_start);
*generationp = EFX_QWORD_FIELD(generation_start, EFX_DWORD_0);
return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
}
#endif /* EFSYS_OPT_MAC_STATS */
-#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
Code Review / deb_dpdk.git / blobdiff