---

yaml --- r: 171079 b: refs/heads/master c: 18e1d2b h: refs/heads/master i: 171077: d3f82cd 171075: 82e8a93 171071: f4273b4 v: v3
git-mirror · Oct 30, 2009 · d3cc83e · d3cc83e
1 parent fae3bb5
commit d3cc83e
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c7c4b3b6e976b95facbb723951bdcd554a3530a4
+refs/heads/master: 18e1d2beb6c2307d3cab7ecb44fd3d4382adcf6a
diff --git a/trunk/drivers/net/sfc/rx.c b/trunk/drivers/net/sfc/rx.c
@@ -445,13 +445,15 @@ 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) {
 		struct sk_buff *skb = napi_get_frags(napi);
 
 		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 @@ static void efx_rx_packet_lro(struct efx_channel *channel,
 		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,