Commit ec645ae6 authored by Eric Dumazet's avatar Eric Dumazet Committed by Greg Kroah-Hartman

tcp: call tcp_drop() from tcp_data_queue_ofo()

[ Upstream commit 8541b21e ]

In order to be able to give better diagnostics and detect
malicious traffic, we need to have better sk->sk_drops tracking.

Fixes: 9f5afeae ("tcp: use an RB tree for ooo receive queue")
Signed-off-by: default avatarEric Dumazet <>
Acked-by: default avatarSoheil Hassas Yeganeh <>
Acked-by: default avatarYuchung Cheng <>
Signed-off-by: default avatarDavid S. Miller <>
Signed-off-by: default avatarGreg Kroah-Hartman <>
parent 6285a74a
......@@ -4492,7 +4492,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
/* All the bits are present. Drop. */
tcp_drop(sk, skb);
skb = NULL;
tcp_dsack_set(sk, seq, end_seq);
goto add_sack;
......@@ -4511,7 +4511,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
tcp_drop(sk, skb1);
goto merge_right;
} else if (tcp_try_coalesce(sk, OOO_QUEUE, skb1,
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