These stats are availble on Medford2 DPDK firmware variant
which support equal stride super-buffer Rx mode. RXDP_HLB_IDLE
capability bit is set when the stats are available.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
+ 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;
+ }
+
+fail9:
+ EFSYS_PROBE(fail9);
fail8:
EFSYS_PROBE(fail8);
fail7:
fail8:
EFSYS_PROBE(fail8);
fail7:
EFSYS_STAT_SET_QWORD(&(stat[EFX_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));
done:
/* Read START generation counter */
EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFSYS_MEM_SIZE(esmp));
else
encp->enc_fec_counters = B_FALSE;
else
encp->enc_fec_counters = B_FALSE;
+ /* Check if the firmware provides head-of-line blocking counters */
+ if (CAP_FLAGS2(req, RXDP_HLB_IDLE))
+ encp->enc_hlb_counters = B_TRUE;
+ else
+ encp->enc_hlb_counters = B_FALSE;
+
if (CAP_FLAGS1(req, RX_RSS_LIMITED)) {
/* Only one exclusive RSS context is available per port. */
encp->enc_rx_scale_max_exclusive_contexts = 1;
if (CAP_FLAGS1(req, RX_RSS_LIMITED)) {
/* Only one exclusive RSS context is available per port. */
encp->enc_rx_scale_max_exclusive_contexts = 1;
/* Firmware support for extended MAC_STATS buffer */
uint32_t enc_mac_stats_nstats;
boolean_t enc_fec_counters;
/* Firmware support for extended MAC_STATS buffer */
uint32_t enc_mac_stats_nstats;
boolean_t enc_fec_counters;
+ boolean_t enc_hlb_counters;
/* Firmware support for "FLAG" and "MARK" filter actions */
boolean_t enc_filter_action_flag_supported;
boolean_t enc_filter_action_mark_supported;
/* Firmware support for "FLAG" and "MARK" filter actions */
boolean_t enc_filter_action_flag_supported;
boolean_t enc_filter_action_mark_supported;