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| author | David S. Miller <davem@davemloft.net> | 2018-10-07 00:43:42 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-07 00:43:42 +0300 |
| commit | 72438f8cef4e75a22140853baa4c68392c721b22 (patch) | |
| tree | 78b7b6dafd827e0d55150a227db3978d91c0b6dd /drivers/net/team/team.c | |
| parent | fb4ee67529ff3e4c5874768477887c2df5714c96 (diff) | |
| parent | c1d84a1b42ef70d8ae601df9cadedc7ed4f1beb1 (diff) | |
| download | linux-72438f8cef4e75a22140853baa4c68392c721b22.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/net/team/team.c')
| -rw-r--r-- | drivers/net/team/team.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 6a047d30e8c6..d887016e54b6 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -1167,6 +1167,12 @@ static int team_port_add(struct team *team, struct net_device *port_dev, return -EBUSY; } + if (dev == port_dev) { + NL_SET_ERR_MSG(extack, "Cannot enslave team device to itself"); + netdev_err(dev, "Cannot enslave team device to itself\n"); + return -EINVAL; + } + if (port_dev->features & NETIF_F_VLAN_CHALLENGED && vlan_uses_dev(dev)) { NL_SET_ERR_MSG(extack, "Device is VLAN challenged and team device has VLAN set up"); |