| Message ID | 1470444337-3725-2-git-send-email-pshelar@ovn.org |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
On Fri, 5 Aug 2016 17:45:37 -0700, Pravin B Shelar wrote: > vxlan driver has bypass for local vxlan traffic, but that > depends on information about all VNIs on local system in > vxlan driver. This is not available in case of LWT. > Therefore following patch disable encap bypass for LWT > vxlan traffic. > > Fixes: ee122c79d42 ("vxlan: Flow based tunneling"). > Reported-by: Jakub Libosvar <jlibosva@redhat.com> > Signed-off-by: Pravin B Shelar <pshelar@ovn.org> Acked-by: Jiri Benc <jbenc@redhat.com>
From: Pravin B Shelar <pshelar@ovn.org> Date: Fri, 5 Aug 2016 17:45:37 -0700 > vxlan driver has bypass for local vxlan traffic, but that > depends on information about all VNIs on local system in > vxlan driver. This is not available in case of LWT. > Therefore following patch disable encap bypass for LWT > vxlan traffic. > > Fixes: ee122c79d42 ("vxlan: Flow based tunneling"). > Reported-by: Jakub Libosvar <jlibosva@redhat.com> > Signed-off-by: Pravin B Shelar <pshelar@ovn.org> Applied.
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index b812234..c0dda6f 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2022,7 +2022,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, } /* Bypass encapsulation if the destination is local */ - if (rt->rt_flags & RTCF_LOCAL && + if (!info && rt->rt_flags & RTCF_LOCAL && !(rt->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))) { struct vxlan_dev *dst_vxlan; @@ -2082,7 +2082,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, /* Bypass encapsulation if the destination is local */ rt6i_flags = ((struct rt6_info *)ndst)->rt6i_flags; - if (rt6i_flags & RTF_LOCAL && + if (!info && rt6i_flags & RTF_LOCAL && !(rt6i_flags & (RTCF_BROADCAST | RTCF_MULTICAST))) { struct vxlan_dev *dst_vxlan;
vxlan driver has bypass for local vxlan traffic, but that depends on information about all VNIs on local system in vxlan driver. This is not available in case of LWT. Therefore following patch disable encap bypass for LWT vxlan traffic. Fixes: ee122c79d42 ("vxlan: Flow based tunneling"). Reported-by: Jakub Libosvar <jlibosva@redhat.com> Signed-off-by: Pravin B Shelar <pshelar@ovn.org> --- drivers/net/vxlan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)