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authorNicolas Dichtel <nicolas.dichtel@6wind.com>2015-01-26 14:10:53 +0100
committerDavid S. Miller <davem@davemloft.net>2015-01-27 17:11:07 -0800
commit4967082b469320eeba54ffbca632af1962858fb7 (patch)
tree358f3258d1ab3bbcf261786d3bd66a7a9650943b /drivers/net/vxlan.c
parent5094c6f8755407e2d97bfbb4c76fefca3274d3c7 (diff)
downloadblackbird-obmc-linux-4967082b469320eeba54ffbca632af1962858fb7.tar.gz
blackbird-obmc-linux-4967082b469320eeba54ffbca632af1962858fb7.zip
vxlan: advertise link netns in fdb messages
Previous commit is based on a wrong assumption, fdb messages are always sent into the netns where the interface stands (see vxlan_fdb_notify()). These fdb messages doesn't embed the rtnl attribute IFLA_LINK_NETNSID, thus we need to add it (useful to interpret NDA_IFINDEX or NDA_DST for example). Note also that vxlan_nlmsg_size() was not updated. Fixes: 193523bf9373 ("vxlan: advertise netns of vxlan dev in fdb msg") Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/vxlan.c')
-rw-r--r--drivers/net/vxlan.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 87736e65cd15..31bac2a21ce3 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -341,8 +341,8 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
ndm->ndm_type = RTN_UNICAST;
if (!net_eq(dev_net(vxlan->dev), vxlan->net) &&
- nla_put_s32(skb, NDA_NDM_IFINDEX_NETNSID,
- peernet2id(vxlan->net, dev_net(vxlan->dev))))
+ nla_put_s32(skb, NDA_LINK_NETNSID,
+ peernet2id(dev_net(vxlan->dev), vxlan->net)))
goto nla_put_failure;
if (send_eth && nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->eth_addr))
@@ -385,6 +385,7 @@ static inline size_t vxlan_nlmsg_size(void)
+ nla_total_size(sizeof(__be16)) /* NDA_PORT */
+ nla_total_size(sizeof(__be32)) /* NDA_VNI */
+ nla_total_size(sizeof(__u32)) /* NDA_IFINDEX */
+ + nla_total_size(sizeof(__s32)) /* NDA_LINK_NETNSID */
+ nla_total_size(sizeof(struct nda_cacheinfo));
}
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