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| author | David S. Miller | 2018-10-04 06:00:17 +0200 |
|---|---|---|
| committer | David S. Miller | 2018-10-04 06:00:17 +0200 |
| commit | 6f41617bf23a17d9cb7cc6ca8161534f05f80293 (patch) | |
| tree | 2844d8d197a61b0603e31f09613e3272635dd1cc /net/ipv4/tcp_input.c | |
| parent | Merge branch '10GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirshe... (diff) | |
| parent | Merge gitolite.kernel.org:/pub/scm/linux/kernel/git/davem/net (diff) | |
| download | kernel-qcow2-linux-6f41617bf23a17d9cb7cc6ca8161534f05f80293.tar.gz kernel-qcow2-linux-6f41617bf23a17d9cb7cc6ca8161534f05f80293.tar.xz kernel-qcow2-linux-6f41617bf23a17d9cb7cc6ca8161534f05f80293.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor conflict in net/core/rtnetlink.c, David Ahern's bug fix in 'net'
overlapped the renaming of a netlink attribute in net-next.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index bf1aac315490..188980c58f87 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -6002,11 +6002,13 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb) if (th->fin) goto discard; /* It is possible that we process SYN packets from backlog, - * so we need to make sure to disable BH right there. + * so we need to make sure to disable BH and RCU right there. */ + rcu_read_lock(); local_bh_disable(); acceptable = icsk->icsk_af_ops->conn_request(sk, skb) >= 0; local_bh_enable(); + rcu_read_unlock(); if (!acceptable) return 1; |