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authorEric Dumazet <edumazet@google.com>2021-11-15 09:05:54 -0800
committerDavid S. Miller <davem@davemloft.net>2021-11-16 13:16:54 +0000
commit587652bbdd06ab38a4c1b85e40f933d2cf4a1147 (patch)
treea5ce4facf54cc2ecedad1c80888191cede81087f /include/net/gro.h
parente456a18a390b96f22b0de2acd4d0f49c72ed2280 (diff)
net: gro: populate net/core/gro.c
Move gro code and data from net/core/dev.c to net/core/gro.c to ease maintenance. gro_normal_list() and gro_normal_one() are inlined because they are called from both files. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/gro.h')
-rw-r--r--include/net/gro.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/net/gro.h b/include/net/gro.h
index f988bf3440f8..d0e7df691a80 100644
--- a/include/net/gro.h
+++ b/include/net/gro.h
@@ -416,4 +416,26 @@ static inline __wsum ip6_gro_compute_pseudo(struct sk_buff *skb, int proto)
int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb);
+/* Pass the currently batched GRO_NORMAL SKBs up to the stack. */
+static inline void gro_normal_list(struct napi_struct *napi)
+{
+ if (!napi->rx_count)
+ return;
+ netif_receive_skb_list_internal(&napi->rx_list);
+ INIT_LIST_HEAD(&napi->rx_list);
+ napi->rx_count = 0;
+}
+
+/* Queue one GRO_NORMAL SKB up for list processing. If batch size exceeded,
+ * pass the whole batch up to the stack.
+ */
+static inline void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb, int segs)
+{
+ list_add_tail(&skb->list, &napi->rx_list);
+ napi->rx_count += segs;
+ if (napi->rx_count >= gro_normal_batch)
+ gro_normal_list(napi);
+}
+
+
#endif /* _NET_IPV6_GRO_H */