diff mbox series

[RFC,v2,12/15] net/sock: enable setting SO_ZEROCOPY for PF_VSOCK

Message ID 20230423192643.1537470-13-AVKrasnov@sberdevices.ru (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series vsock: MSG_ZEROCOPY flag support | expand

Checks

Context Check Description
netdev/tree_selection success Guessing tree name failed - patch did not apply, async

Commit Message

Arseniy Krasnov April 23, 2023, 7:26 p.m. UTC 
PF_VSOCK supports MSG_ZEROCOPY transmission, so SO_ZEROCOPY could
be enabled.

Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
---
 net/core/sock.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/core/sock.c b/net/core/sock.c
index c25888795390..13a89c6cbfb8 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1457,9 +1457,11 @@  int sk_setsockopt(struct sock *sk, int level, int optname,
 			      (sk->sk_type == SOCK_DGRAM &&
 			       sk->sk_protocol == IPPROTO_UDP)))
 				ret = -EOPNOTSUPP;
-		} else if (sk->sk_family != PF_RDS) {
+		} else if (sk->sk_family != PF_RDS &&
+			   sk->sk_family != PF_VSOCK) {
 			ret = -EOPNOTSUPP;
 		}
+
 		if (!ret) {
 			if (val < 0 || val > 1)
 				ret = -EINVAL;