diff options
| -rw-r--r-- | drivers/net/sfc/rx.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c index 4b65c626a45..9277e9aaad0 100644 --- a/drivers/net/sfc/rx.c +++ b/drivers/net/sfc/rx.c @@ -445,6 +445,7 @@ static void efx_rx_packet_lro(struct efx_channel *channel, bool checksummed) { struct napi_struct *napi = &channel->napi_str; + gro_result_t gro_result; /* Pass the skb/page into the LRO engine */ if (rx_buf->page) { @@ -452,6 +453,7 @@ static void efx_rx_packet_lro(struct efx_channel *channel, if (!skb) { put_page(rx_buf->page); + gro_result = GRO_DROP; goto out; } @@ -467,7 +469,7 @@ static void efx_rx_packet_lro(struct efx_channel *channel, skb->ip_summed = checksummed ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE; - napi_gro_frags(napi); + gro_result = napi_gro_frags(napi); out: EFX_BUG_ON_PARANOID(rx_buf->skb); @@ -476,9 +478,16 @@ out: EFX_BUG_ON_PARANOID(!rx_buf->skb); EFX_BUG_ON_PARANOID(!checksummed); - napi_gro_receive(napi, rx_buf->skb); + gro_result = napi_gro_receive(napi, rx_buf->skb); rx_buf->skb = NULL; } + + if (gro_result == GRO_NORMAL) { + channel->rx_alloc_level += RX_ALLOC_FACTOR_SKB; + } else if (gro_result != GRO_DROP) { + channel->rx_alloc_level += RX_ALLOC_FACTOR_LRO; + channel->irq_mod_score += 2; + } } void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index, |