diff options
| author | Mohamad Haj Yahia <mohamad@mellanox.com> | 2016-12-28 14:58:37 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-28 14:36:52 -0500 |
| commit | ccce1700263d8b5b219359d04180492a726cea16 (patch) | |
| tree | d270bb86d3c14b203d623ef05ed620c25ac369ca /drivers/net/ethernet/mellanox | |
| parent | 9b8c514291a83e53c073b473bdca6267f17a02c2 (diff) | |
| download | linux-ccce1700263d8b5b219359d04180492a726cea16.tar.bz2 | |
net/mlx5: Prevent setting multicast macs for VFs
Need to check that VF mac address entered by the admin user is either
zero or unicast mac.
Multicast mac addresses are prohibited.
Fixes: 77256579c6b4 ('net/mlx5: E-Switch, Introduce Vport administration functions')
Signed-off-by: Mohamad Haj Yahia <mohamad@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index d6807c3cc461..f14d9c9ba773 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1860,7 +1860,7 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, if (!ESW_ALLOWED(esw)) return -EPERM; - if (!LEGAL_VPORT(esw, vport)) + if (!LEGAL_VPORT(esw, vport) || is_multicast_ether_addr(mac)) return -EINVAL; mutex_lock(&esw->state_lock); |