aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv4/tcp_fastopen.c
diff options
context:
space:
mode:
authorMark Brown <[email protected]>2023-07-23 22:33:05 +0000
committerMark Brown <[email protected]>2023-07-23 22:33:05 +0000
commitde1b43a57aff8b1808bbfe0402932f9e373d1172 (patch)
tree699c828946223aab18a0aab5175e6902a8ce2e42 /net/ipv4/tcp_fastopen.c
parentASoC: wm8960: Add DAC filter characteristics selection (diff)
parentLinux 6.5-rc3 (diff)
downloadkernel-de1b43a57aff8b1808bbfe0402932f9e373d1172.tar.gz
kernel-de1b43a57aff8b1808bbfe0402932f9e373d1172.zip
ASoC: Merge up fixes from mainline
There's several things here that will really help my CI.
Diffstat (limited to 'net/ipv4/tcp_fastopen.c')
-rw-r--r--net/ipv4/tcp_fastopen.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index 45cc7f1ca296..85e4953f1182 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -296,6 +296,7 @@ static struct sock *tcp_fastopen_create_child(struct sock *sk,
static bool tcp_fastopen_queue_check(struct sock *sk)
{
struct fastopen_queue *fastopenq;
+ int max_qlen;
/* Make sure the listener has enabled fastopen, and we don't
* exceed the max # of pending TFO requests allowed before trying
@@ -308,10 +309,11 @@ static bool tcp_fastopen_queue_check(struct sock *sk)
* temporarily vs a server not supporting Fast Open at all.
*/
fastopenq = &inet_csk(sk)->icsk_accept_queue.fastopenq;
- if (fastopenq->max_qlen == 0)
+ max_qlen = READ_ONCE(fastopenq->max_qlen);
+ if (max_qlen == 0)
return false;
- if (fastopenq->qlen >= fastopenq->max_qlen) {
+ if (fastopenq->qlen >= max_qlen) {
struct request_sock *req1;
spin_lock(&fastopenq->lock);
req1 = fastopenq->rskq_rst_head;