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| author | Jay Vosburgh <fubar@us.ibm.com> | 2009-08-28 12:05:12 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-28 23:01:12 -0700 |
| commit | 278339a42a1bcef1fb448d275056d519307e6025 (patch) | |
| tree | e8329248e49b1ec3afc97f9cf16a4c8685f32832 | |
| parent | c06f51eab8e652abebb698b1ead4c5585f820ef9 (diff) | |
| download | linux-3.10-278339a42a1bcef1fb448d275056d519307e6025.tar.gz linux-3.10-278339a42a1bcef1fb448d275056d519307e6025.tar.bz2 linux-3.10-278339a42a1bcef1fb448d275056d519307e6025.zip | |
bonding: propogate vlan_features to bonding master
Propogate the vlan_features of the slave devices to the bonding
master device, using the same logic as for regular features.
Tested by Or Gerlitz <ogerlitz@voltaire.com>, who also removed
the debug logic from the original test patch.
Signed-off-by: Or Gerlitz <ogerlitz@voltaire.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 4798d30c954..1aeb36c5147 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1331,6 +1331,7 @@ static int bond_compute_features(struct bonding *bond) struct slave *slave; struct net_device *bond_dev = bond->dev; unsigned long features = bond_dev->features; + unsigned long vlan_features = 0; unsigned short max_hard_header_len = max((u16)ETH_HLEN, bond_dev->hard_header_len); int i; @@ -1343,10 +1344,14 @@ static int bond_compute_features(struct bonding *bond) features &= ~NETIF_F_ONE_FOR_ALL; + vlan_features = bond->first_slave->dev->vlan_features; bond_for_each_slave(bond, slave, i) { features = netdev_increment_features(features, slave->dev->features, NETIF_F_ONE_FOR_ALL); + vlan_features = netdev_increment_features(vlan_features, + slave->dev->vlan_features, + NETIF_F_ONE_FOR_ALL); if (slave->dev->hard_header_len > max_hard_header_len) max_hard_header_len = slave->dev->hard_header_len; } @@ -1354,6 +1359,7 @@ static int bond_compute_features(struct bonding *bond) done: features |= (bond_dev->features & BOND_VLAN_FEATURES); bond_dev->features = netdev_fix_features(features, NULL); + bond_dev->vlan_features = netdev_fix_features(vlan_features, NULL); bond_dev->hard_header_len = max_hard_header_len; return 0; |