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| author | Or Gerlitz <ogerlitz@mellanox.com> | 2014-12-14 18:19:05 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-12-16 15:41:19 -0500 |
| commit | 65891feac27e26115dc4cce881743a1ac33372df (patch) | |
| tree | 6203868aee4509125cff8a5fc7f24f622edb25b0 /net | |
| parent | c3f2511feac088030055012cc8f64ebd84c87dbc (diff) | |
| download | linux-stable-65891feac27e26115dc4cce881743a1ac33372df.tar.gz linux-stable-65891feac27e26115dc4cce881743a1ac33372df.tar.bz2 linux-stable-65891feac27e26115dc4cce881743a1ac33372df.zip | |
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.c | 5 |
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)) |