diff options
| author | Intiyaz Basha <intiyaz.basha@cavium.com> | 2017-11-03 14:32:33 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-11-05 22:29:44 +0900 |
| commit | 952484610cc2f67303be4feedb0e52a519c31470 (patch) | |
| tree | 0443d488c2259e8a0e256902ddc36bc198f58f55 | |
| parent | 0b1c27db12fd338ed912fec18f5cc02d7bd4e54e (diff) | |
| download | linux-952484610cc2f67303be4feedb0e52a519c31470.tar.bz2 | |
liquidio: do not consider packets dropped by network stack as driver Rx dropped
netdev->rx_dropped was including packets dropped by napi_gro_receive.
If a packet is dropped by network stack, it should not be counted under
driver Rx dropped.
Made necessary changes to not include network stack drops under
netdev->rx_dropped.
Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Signed-off-by: Satanand Burla <satananda.burla@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_core.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c index 89b7820d59ce..32ae63b6f20e 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_core.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c @@ -467,7 +467,6 @@ liquidio_push_packet(u32 octeon_id __attribute__((unused)), if (netdev) { struct lio *lio = GET_LIO(netdev); struct octeon_device *oct = lio->oct_dev; - int packet_was_received; /* Do not proceed if the interface is not in RUNNING state. */ if (!ifstate_check(lio, LIO_IFSTATE_RUNNING)) { @@ -570,18 +569,10 @@ liquidio_push_packet(u32 octeon_id __attribute__((unused)), __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vtag); } - packet_was_received = (napi_gro_receive(napi, skb) != GRO_DROP); - - if (packet_was_received) { - droq->stats.rx_bytes_received += len; - droq->stats.rx_pkts_received++; - } else { - droq->stats.rx_dropped++; - netif_info(lio, rx_err, lio->netdev, - "droq:%d error rx_dropped:%llu\n", - droq->q_no, droq->stats.rx_dropped); - } + napi_gro_receive(napi, skb); + droq->stats.rx_bytes_received += len; + droq->stats.rx_pkts_received++; } else { recv_buffer_free(skb); } |