diff options
| author | Michael Chan <michael.chan@broadcom.com> | 2020-10-04 15:22:59 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-10-04 14:41:05 -0700 |
| commit | 8a27d4b9e54cdc9e3f45d3d11b0c898e92dace39 (patch) | |
| tree | c5c7454c1e89ddad1758a357c858dc6b04185397 /drivers/net/ethernet/broadcom | |
| parent | 8fbf58e17dce8f250dda9ad6b0a49b3041f0af14 (diff) | |
| download | linux-8a27d4b9e54cdc9e3f45d3d11b0c898e92dace39.tar.bz2 | |
bnxt_en: Add a software counter for RX ring reset.
Add a per ring rx_resets counter to count these RX resets.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 1 |
3 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 31877fb4ddd9..084588436b66 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -8770,14 +8770,19 @@ static void bnxt_enable_napi(struct bnxt *bp) int i; for (i = 0; i < bp->cp_nr_rings; i++) { - struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring; - bp->bnapi[i]->in_reset = false; + struct bnxt_napi *bnapi = bp->bnapi[i]; + struct bnxt_cp_ring_info *cpr; + + cpr = &bnapi->cp_ring; + if (bnapi->in_reset) + cpr->sw_stats.rx.rx_resets++; + bnapi->in_reset = false; - if (bp->bnapi[i]->rx_ring) { + if (bnapi->rx_ring) { INIT_WORK(&cpr->dim.work, bnxt_dim_work); cpr->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE; } - napi_enable(&bp->bnapi[i]->napi); + napi_enable(&bnapi->napi); } } @@ -10704,6 +10709,7 @@ static void bnxt_rx_ring_reset(struct bnxt *bp) rxr->bnapi->in_reset = false; bnxt_alloc_one_rx_ring(bp, i); cpr = &rxr->bnapi->cp_ring; + cpr->sw_stats.rx.rx_resets++; if (bp->flags & BNXT_FLAG_AGG_RINGS) bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod); bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index e940a242d958..7d0e6022dc19 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -907,6 +907,7 @@ struct bnxt_rx_ring_info { struct bnxt_rx_sw_stats { u64 rx_l4_csum_errors; + u64 rx_resets; u64 rx_buf_errors; }; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 19b8e3e822f1..52b4ea6ef8c9 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -178,6 +178,7 @@ static const char * const bnxt_ring_tpa2_stats_str[] = { static const char * const bnxt_rx_sw_stats_str[] = { "rx_l4_csum_errors", + "rx_resets", "rx_buf_errors", }; |