1 files changed, 11 insertions, 2 deletions

diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
index 4b65c626a457..9277e9aaad09 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,