xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net: use helpers to change sk_ack_backlog

Browse Source 
Writers are holding a lock, but many readers do not.

Following patch will add appropriate barriers in
sk_acceptq_removed() and sk_acceptq_added().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2019-11-05 14:11:52 -08:00
committed by David S. Miller
parent 25c7a6d1f9
commit 7976a11b30
16 changed files with 21 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
net/ax25/af_ax25.c
View File

@@ -1384,7 +1384,7 @@ static int ax25_accept(struct socket *sock, struct socket *newsock, int flags,
/* Now attach up the new socket */
kfree_skb(skb);
sk->sk_ack_backlog--;
sk_acceptq_removed(sk);
newsock->state = SS_CONNECTED;
out:

2
net/ax25/ax25_in.c
View File

@@ -356,7 +356,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
make->sk_state = TCP_ESTABLISHED;
sk->sk_ack_backlog++;
sk_acceptq_added(sk);
bh_unlock_sock(sk);
} else {
if (!mine)