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authorIngo Molnar <mingo@kernel.org>2021-10-16 16:17:46 +0300
committerIngo Molnar <mingo@kernel.org>2021-10-16 16:17:46 +0300
commit082f20b21de20285da2cbfc1be29656f0714c1b8 (patch)
tree6170af99f1491fe256351b9cf92725dbda79c153 /net/ipv4/udp.c
parent724fc0248d450224b19ef5b5ee41e392348f6704 (diff)
parentb2381acd3fd9bacd2c63f53b2c610c89959b31cc (diff)
downloadlinux-082f20b21de20285da2cbfc1be29656f0714c1b8.tar.xz
Merge branch 'x86/urgent' into x86/fpu, to resolve a conflict
Resolve the conflict between these commits: x86/fpu: 1193f408cd51 ("x86/fpu/signal: Change return type of __fpu_restore_sig() to boolean") x86/urgent: d298b03506d3 ("x86/fpu: Restore the masking out of reserved MXCSR bits") b2381acd3fd9 ("x86/fpu: Mask out the invalid MXCSR bits properly") Conflicts: arch/x86/kernel/fpu/signal.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 8851c9463b4b..8536b2a7210b 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -390,7 +390,8 @@ static int compute_score(struct sock *sk, struct net *net,
dif, sdif);
if (!dev_match)
return -1;
- score += 4;
+ if (sk->sk_bound_dev_if)
+ score += 4;
if (READ_ONCE(sk->sk_incoming_cpu) == raw_smp_processor_id())
score++;
@@ -1053,7 +1054,7 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
__be16 dport;
u8 tos;
int err, is_udplite = IS_UDPLITE(sk);
- int corkreq = up->corkflag || msg->msg_flags&MSG_MORE;
+ int corkreq = READ_ONCE(up->corkflag) || msg->msg_flags&MSG_MORE;
int (*getfrag)(void *, char *, int, int, int, struct sk_buff *);
struct sk_buff *skb;
struct ip_options_data opt_copy;
@@ -1361,7 +1362,7 @@ int udp_sendpage(struct sock *sk, struct page *page, int offset,
}
up->len += size;
- if (!(up->corkflag || (flags&MSG_MORE)))
+ if (!(READ_ONCE(up->corkflag) || (flags&MSG_MORE)))
ret = udp_push_pending_frames(sk);
if (!ret)
ret = size;
@@ -2662,9 +2663,9 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
switch (optname) {
case UDP_CORK:
if (val != 0) {
- up->corkflag = 1;
+ WRITE_ONCE(up->corkflag, 1);
} else {
- up->corkflag = 0;
+ WRITE_ONCE(up->corkflag, 0);
lock_sock(sk);
push_pending_frames(sk);
release_sock(sk);
@@ -2787,7 +2788,7 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,
switch (optname) {
case UDP_CORK:
- val = up->corkflag;
+ val = READ_ONCE(up->corkflag);
break;
case UDP_ENCAP: