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authorFelix Fietkau <nbd@nbd.name>2024-05-02 11:44:45 +0300
committerPaolo Abeni <pabeni@redhat.com>2024-05-06 12:54:04 +0300
commit80e85fbdf19ecc4dfa31ecf639adb55555db02fe (patch)
treee8162b00722ada31dad7718210f0860f09f671e6 /include/net/tcp.h
parent8d95dc474f85481652a0e422d2f1f079de81f63c (diff)
downloadlinux-80e85fbdf19ecc4dfa31ecf639adb55555db02fe.tar.xz
net: create tcp_gro_lookup helper function
This pulls the flow port matching out of tcp_gro_receive, so that it can be reused for the next change, which adds the TCP fraglist GRO heuristic. Acked-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Felix Fietkau <nbd@nbd.name> Reviewed-by: David Ahern <dsahern@kernel.org> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 0a51e6a45bce..79c4e8947b5d 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -2191,6 +2191,7 @@ void tcp_v4_destroy_sock(struct sock *sk);
struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
netdev_features_t features);
+struct sk_buff *tcp_gro_lookup(struct list_head *head, struct tcphdr *th);
struct sk_buff *tcp_gro_receive(struct list_head *head, struct sk_buff *skb);
INDIRECT_CALLABLE_DECLARE(int tcp4_gro_complete(struct sk_buff *skb, int thoff));
INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp4_gro_receive(struct list_head *head, struct sk_buff *skb));