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net: Disallow providing non zero VLAN ID for NIC drivers FDB add flow

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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>
This commit is contained in:
Or Gerlitz 2014-12-14 18:19:05 +02:00 committed by David S. Miller
parent c3f2511fea
commit 65891feac2
2 changed files with 10 additions and 0 deletions
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5
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -7549,6 +7549,11 @@ static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
if (!(pf->flags & I40E_FLAG_SRIOV_ENABLED))
return -EOPNOTSUPP;
if (vid) {
pr_info("%s: vlans aren't supported yet for dev_uc|mc_add()\n", dev->name);
return -EINVAL;
}
/* Hardware does not support aging addresses so if a
* ndm_state is given only allow permanent addresses
*/

5
net/core/rtnetlink.c
View File

@ -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))