Commit ce5e612d authored by Michal Luczaj's avatar Michal Luczaj Committed by Jakub Kicinski
Browse files

vsock: Make accept()ed sockets use custom setsockopt() 



SO_ZEROCOPY handling in vsock_connectible_setsockopt() does not get called
on accept()ed sockets due to a missing flag. Flip it.

Fixes: e0718bd8 ("vsock: enable setting SO_ZEROCOPY")
Signed-off-by: default avatarMichal Luczaj <mhal@rbox.co>
Link: https://patch.msgid.link/20251229-vsock-child-sock-custom-sockopt-v2-1-64778d6c4f88@rbox.co


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 1806d210

net/vmw_vsock/af_vsock.c

+4 −0
Original line number Diff line number Diff line
@@ -1787,6 +1787,10 @@ static int vsock_accept(struct socket *sock, struct socket *newsock, 
		} else {

			newsock->state = SS_CONNECTED;

			sock_graft(connected, newsock);



			set_bit(SOCK_CUSTOM_SOCKOPT,

				&connected->sk_socket->flags);



			if (vsock_msgzerocopy_allow(vconnected->transport))

				set_bit(SOCK_SUPPORT_ZC,

					&connected->sk_socket->flags);