diff options
| author | Jiri Pirko <jpirko@redhat.com> | 2010-05-18 05:42:40 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-02 03:39:41 -0700 |
| commit | b15ba0fbdc2e54c3885fed91c54aeef7fe474033 (patch) | |
| tree | bc51f9675212866b4f7ae68fd54fa28b3e85e6d0 /drivers/net/bonding/bond_main.c | |
| parent | 64585909996de7deaf8aa5cf7629d775b16ee417 (diff) | |
bonding: move slave MTU handling from sysfs V2
V1->V2: corrected res/ret use
For some reason, MTU handling (storing, and restoring) is taking place in
bond_sysfs. The correct place for this code is in bond_enslave, bond_release.
So move it there.
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 5e12462a9d5..2c3f9db91b5 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1533,6 +1533,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) */ new_slave->original_flags = slave_dev->flags; + /* Save slave's original mtu and then set it to match the bond */ + new_slave->original_mtu = slave_dev->mtu; + res = dev_set_mtu(slave_dev, bond->dev->mtu); + if (res) { + pr_debug("Error %d calling dev_set_mtu\n", res); + goto err_free; + } + /* * Save slave's original ("permanent") mac address for modes * that need it, and for restoring it upon release, and then @@ -1550,7 +1558,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) res = dev_set_mac_address(slave_dev, &addr); if (res) { pr_debug("Error %d calling set_mac_address\n", res); - goto err_free; + goto err_restore_mtu; } } @@ -1785,6 +1793,9 @@ err_restore_mac: dev_set_mac_address(slave_dev, &addr); } +err_restore_mtu: + dev_set_mtu(slave_dev, new_slave->original_mtu); + err_free: kfree(new_slave); @@ -1969,6 +1980,8 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) dev_set_mac_address(slave_dev, &addr); } + dev_set_mtu(slave_dev, slave->original_mtu); + slave_dev->priv_flags &= ~(IFF_MASTER_8023AD | IFF_MASTER_ALB | IFF_SLAVE_INACTIVE | IFF_BONDING | IFF_SLAVE_NEEDARP); |