From: Alexander Duyck Date: Tue, 25 Nov 2014 04:08:38 +0000 (-0800) Subject: vxlan: Fix boolean flip in VXLAN_F_UDP_ZERO_CSUM6_[TX|RX] X-Git-Tag: v3.17.7~19 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=53aa04efe5f299cecbcf307937a3b2069fcfb0a3;p=thirdparty%2Fkernel%2Fstable.git vxlan: Fix boolean flip in VXLAN_F_UDP_ZERO_CSUM6_[TX|RX] [ Upstream commit 3dc2b6a8d38cf6c7604ec25f3d50d6ec8da04435 ] In "vxlan: Call udp_sock_create" there was a logic error that resulted in the default for IPv6 VXLAN tunnels going from using checksums to not using checksums. Since there is currently no support in iproute2 for setting these values it means that a kernel after the change cannot talk over a IPv6 VXLAN tunnel to a kernel prior the change. Fixes: 3ee64f3 ("vxlan: Call udp_sock_create") Cc: Tom Herbert Signed-off-by: Alexander Duyck Acked-by: Tom Herbert Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 81a8a296a5828..8b3d80dc043df 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2362,9 +2362,9 @@ static struct socket *vxlan_create_sock(struct net *net, bool ipv6, if (ipv6) { udp_conf.family = AF_INET6; udp_conf.use_udp6_tx_checksums = - !!(flags & VXLAN_F_UDP_ZERO_CSUM6_TX); + !(flags & VXLAN_F_UDP_ZERO_CSUM6_TX); udp_conf.use_udp6_rx_checksums = - !!(flags & VXLAN_F_UDP_ZERO_CSUM6_RX); + !(flags & VXLAN_F_UDP_ZERO_CSUM6_RX); } else { udp_conf.family = AF_INET; udp_conf.local_ip.s_addr = INADDR_ANY;