Any update on this patch ? On Wed, 23 May 2018 at 10:46 AM, Neelakantam Gaddam <neelugad...@gmail.com> wrote:
> This patch fixes the kernel soft lockup issue with vxlan configuration > where the tunneled packet is sent on the same bridge where vxlan port is > attched to. It detects the loop in vxlan xmit functionb and drops if loop > is > detected. > > Signed-off-by: Neelakantam Gaddam <neelugad...@gmail.com> > --- > datapath/linux/compat/vxlan.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/datapath/linux/compat/vxlan.c b/datapath/linux/compat/vxlan.c > index 287dad2..00562fa 100644 > --- a/datapath/linux/compat/vxlan.c > +++ b/datapath/linux/compat/vxlan.c > @@ -1115,7 +1115,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, > struct net_device *dev, > goto tx_error; > } > > - if (rt->dst.dev == dev) { > + if ((rt->dst.dev == dev) || > + (OVS_CB(skb)->input_vport->dev == rt->dst.dev)) { > netdev_dbg(dev, "circular route to %pI4\n", > &dst->sin.sin_addr.s_addr); > dev->stats.collisions++; > @@ -1174,7 +1175,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, > struct net_device *dev, > goto tx_error; > } > > - if (ndst->dev == dev) { > + if ((ndst->dev == dev) || > + (OVS_CB(skb)->input_vport->dev == ndst->dev)) { > netdev_dbg(dev, "circular route to %pI6\n", > &dst->sin6.sin6_addr); > dst_release(ndst); > -- > 1.8.3.1 > > _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev