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authorOr Gerlitz <ogerlitz@mellanox.com>2014-12-14 18:19:05 +0200
committerDavid S. Miller <davem@davemloft.net>2014-12-16 15:41:19 -0500
commit65891feac27e26115dc4cce881743a1ac33372df (patch)
tree6203868aee4509125cff8a5fc7f24f622edb25b0 /net
parentc3f2511feac088030055012cc8f64ebd84c87dbc (diff)
downloadlinux-65891feac27e26115dc4cce881743a1ac33372df.tar.bz2
net: Disallow providing non zero VLAN ID for NIC drivers FDB add flow
The current implementations all use dev_uc_add_excl() and such whose API doesn't support vlans, so we can't make it with NICs HW for now. Fixes: f6f6424ba773 ('net: make vid as a parameter for ndo_fdb_add/ndo_fdb_del') Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Reviewed-by: Jiri Pirko <jiri@resnulli.us> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/rtnetlink.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index d06107d36ec8..9cf6fe9ddc0c 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2368,6 +2368,11 @@ int ndo_dflt_fdb_add(struct ndmsg *ndm,
return err;
}
+ if (vid) {
+ pr_info("%s: vlans aren't supported yet for dev_uc|mc_add()\n", dev->name);
+ return err;
+ }
+
if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr))
err = dev_uc_add_excl(dev, addr);
else if (is_multicast_ether_addr(addr))