diff options
| author |   Sameeh Jubran <sameehj@amazon.com> | 2019-06-03 17:43:28 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-06-03 13:30:38 -0700 |
| commit | d2eecc6ee8c92053797513e34931334dd0e85e18 (patch) | |
| tree | 70e9b4936d858a30f96d8bb8e9d9ff7869e479af /drivers/net/ethernet/amazon/ena | |
| parent | net: ena: optimise calculations for CQ doorbell (diff) | |
| download | linux-dev-d2eecc6ee8c92053797513e34931334dd0e85e18.tar.xz linux-dev-d2eecc6ee8c92053797513e34931334dd0e85e18.zip | |
net: ena: add good checksum counter
Add a new statistics to ETHTOOL to specify if the device calculated
and validated the Rx csum.
Signed-off-by: Evgeny Shmeilin <evgeny@annapurnaLabs.com>
Signed-off-by: Sameeh Jubran <sameehj@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amazon/ena')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_ethtool.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_netdev.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_netdev.h | 3 |
3 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index 28fe4c6ef420..5687a2860f01 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -88,13 +88,14 @@ static const struct ena_stats ena_stats_tx_strings[] = { static const struct ena_stats ena_stats_rx_strings[] = { ENA_STAT_RX_ENTRY(cnt), ENA_STAT_RX_ENTRY(bytes), + ENA_STAT_RX_ENTRY(rx_copybreak_pkt), + ENA_STAT_RX_ENTRY(csum_good), ENA_STAT_RX_ENTRY(refil_partial), ENA_STAT_RX_ENTRY(bad_csum), ENA_STAT_RX_ENTRY(page_alloc_fail), ENA_STAT_RX_ENTRY(skb_alloc_fail), ENA_STAT_RX_ENTRY(dma_mapping_err), ENA_STAT_RX_ENTRY(bad_desc_num), - ENA_STAT_RX_ENTRY(rx_copybreak_pkt), ENA_STAT_RX_ENTRY(bad_req_id), ENA_STAT_RX_ENTRY(empty_rx_ring), ENA_STAT_RX_ENTRY(csum_unchecked), diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 399bd545345b..cff297e1930a 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -1001,6 +1001,9 @@ static inline void ena_rx_checksum(struct ena_ring *rx_ring, if (likely(ena_rx_ctx->l4_csum_checked)) { skb->ip_summed = CHECKSUM_UNNECESSARY; + u64_stats_update_begin(&rx_ring->syncp); + rx_ring->rx_stats.csum_good++; + u64_stats_update_end(&rx_ring->syncp); } else { u64_stats_update_begin(&rx_ring->syncp); rx_ring->rx_stats.csum_unchecked++; diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h index 74c316081499..ec111cfc59b2 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.h +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h @@ -208,13 +208,14 @@ struct ena_stats_tx { struct ena_stats_rx { u64 cnt; u64 bytes; + u64 rx_copybreak_pkt; + u64 csum_good; u64 refil_partial; u64 bad_csum; u64 page_alloc_fail; u64 skb_alloc_fail; u64 dma_mapping_err; u64 bad_desc_num; - u64 rx_copybreak_pkt; u64 bad_req_id; u64 empty_rx_ring; u64 csum_unchecked; |