diff options
| author |   Johannes Berg <johannes.berg@intel.com> | 2018-10-08 09:48:31 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-10-08 09:48:36 +0200 |
| commit | 188de5dd80b2b7986e75821374efb67081049b6e (patch) | |
| tree | 545bbc0fdb58f30c0175128e3b5a9c00c89e2020 /net/dccp/input.c | |
| parent | cfg80211: sort tracing properly (diff) | |
| parent | net: vhost: remove bad code line (diff) | |
| download | linux-dev-188de5dd80b2b7986e75821374efb67081049b6e.tar.xz linux-dev-188de5dd80b2b7986e75821374efb67081049b6e.zip | |
Merge remote-tracking branch 'net-next/master' into mac80211-next
Merge net-next, which pulled in net, so I can merge a few more
patches that would otherwise conflict.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/dccp/input.c')
| -rw-r--r-- | net/dccp/input.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/dccp/input.c b/net/dccp/input.c index d28d46bff6ab..85d6c879383d 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c @@ -606,11 +606,13 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb, if (sk->sk_state == DCCP_LISTEN) { if (dh->dccph_type == DCCP_PKT_REQUEST) { /* 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 = inet_csk(sk)->icsk_af_ops->conn_request(sk, skb) >= 0; local_bh_enable(); + rcu_read_unlock(); if (!acceptable) return 1; consume_skb(skb); |