diff options
| author | Dmitry Bogdanov | 2020-07-20 21:32:37 +0300 |
|---|---|---|
| committer | David S. Miller | 2020-07-20 18:07:38 -0700 |
| commit | aa7e17a3e35a6e3fbf4ab2055a64097efcd09310 (patch) | |
| tree | 57001902e8550de23701d74e8813e5b6c4190206 /drivers/net/ethernet/aquantia | |
| parent | d7d8bb9286134bcc57941c38ed2d69c50fc59511 (diff) | |
net: atlantic: additional per-queue stats
This patch adds additional per-queue stats, these could
be useful for debugging and diagnostics.
Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia')
4 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index 98ba8355a0f0..9e18d30d2e44 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -94,6 +94,9 @@ static const char * const aq_ethtool_queue_rx_stat_names[] = { "%sQueue[%d] InJumboPackets", "%sQueue[%d] InLroPackets", "%sQueue[%d] InErrors", + "%sQueue[%d] AllocFails", + "%sQueue[%d] SkbAllocFails", + "%sQueue[%d] Polls", }; static const char * const aq_ethtool_queue_tx_stat_names[] = { diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index b51ab2dbf6fe..4f913658eea4 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -94,6 +94,11 @@ static int aq_get_rxpages(struct aq_ring_s *self, struct aq_ring_buff_s *rxbuf, if (!rxbuf->rxdata.page) { ret = aq_get_rxpage(&rxbuf->rxdata, order, aq_nic_get_dev(self->aq_nic)); + if (ret) { + u64_stats_update_begin(&self->stats.rx.syncp); + self->stats.rx.alloc_fails++; + u64_stats_update_end(&self->stats.rx.syncp); + } return ret; } @@ -414,6 +419,9 @@ int aq_ring_rx_clean(struct aq_ring_s *self, skb = build_skb(aq_buf_vaddr(&buff->rxdata), AQ_CFG_RX_FRAME_MAX); if (unlikely(!skb)) { + u64_stats_update_begin(&self->stats.rx.syncp); + self->stats.rx.skb_alloc_fails++; + u64_stats_update_end(&self->stats.rx.syncp); err = -ENOMEM; goto err_exit; } @@ -427,6 +435,9 @@ int aq_ring_rx_clean(struct aq_ring_s *self, } else { skb = napi_alloc_skb(napi, AQ_CFG_RX_HDR_SIZE); if (unlikely(!skb)) { + u64_stats_update_begin(&self->stats.rx.syncp); + self->stats.rx.skb_alloc_fails++; + u64_stats_update_end(&self->stats.rx.syncp); err = -ENOMEM; goto err_exit; } @@ -599,6 +610,9 @@ unsigned int aq_ring_fill_stats_data(struct aq_ring_s *self, u64 *data) data[++count] = self->stats.rx.jumbo_packets; data[++count] = self->stats.rx.lro_packets; data[++count] = self->stats.rx.errors; + data[++count] = self->stats.rx.alloc_fails; + data[++count] = self->stats.rx.skb_alloc_fails; + data[++count] = self->stats.rx.polls; } while (u64_stats_fetch_retry_irq(&self->stats.rx.syncp, start)); } else { /* This data should mimic aq_ethtool_queue_tx_stat_names structure */ diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h index c92c3a0651a9..93659e58f1ce 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h @@ -95,6 +95,9 @@ struct aq_ring_stats_rx_s { u64 bytes; u64 lro_packets; u64 jumbo_packets; + u64 alloc_fails; + u64 skb_alloc_fails; + u64 polls; u64 pg_losts; u64 pg_flips; u64 pg_reuses; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c index b008d12e923a..d281322d7dd2 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c @@ -45,6 +45,9 @@ static int aq_vec_poll(struct napi_struct *napi, int budget) } else { for (i = 0U, ring = self->ring[0]; self->tx_rings > i; ++i, ring = self->ring[i]) { + u64_stats_update_begin(&ring[AQ_VEC_RX_ID].stats.rx.syncp); + ring[AQ_VEC_RX_ID].stats.rx.polls++; + u64_stats_update_end(&ring[AQ_VEC_RX_ID].stats.rx.syncp); if (self->aq_hw_ops->hw_ring_tx_head_update) { err = self->aq_hw_ops->hw_ring_tx_head_update( self->aq_hw, |