diff options
Diffstat (limited to 'drivers/net/bonding')
-rw-r--r-- | drivers/net/bonding/bond_main.c | 3 | ||||
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 10 | ||||
-rw-r--r-- | drivers/net/bonding/bonding.h | 1 |
3 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 3eebfe2..7be2336 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1225,7 +1225,8 @@ 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 short max_hard_header_len = ETH_HLEN; + unsigned short max_hard_header_len = max((u16)ETH_HLEN, + bond_dev->hard_header_len); int i; features &= ~(NETIF_F_ALL_CSUM | BOND_VLAN_FEATURES); diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index ca4e429..583c568 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -260,6 +260,7 @@ static ssize_t bonding_store_slaves(struct device *d, char command[IFNAMSIZ + 1] = { 0, }; char *ifname; int i, res, found, ret = count; + u32 original_mtu; struct slave *slave; struct net_device *dev = NULL; struct bonding *bond = to_bond(d); @@ -325,6 +326,7 @@ static ssize_t bonding_store_slaves(struct device *d, } /* Set the slave's MTU to match the bond */ + original_mtu = dev->mtu; if (dev->mtu != bond->dev->mtu) { if (dev->change_mtu) { res = dev->change_mtu(dev, @@ -339,6 +341,9 @@ static ssize_t bonding_store_slaves(struct device *d, } rtnl_lock(); res = bond_enslave(bond->dev, dev); + bond_for_each_slave(bond, slave, i) + if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) + slave->original_mtu = original_mtu; rtnl_unlock(); if (res) { ret = res; @@ -351,6 +356,7 @@ static ssize_t bonding_store_slaves(struct device *d, bond_for_each_slave(bond, slave, i) if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) { dev = slave->dev; + original_mtu = slave->original_mtu; break; } if (dev) { @@ -365,9 +371,9 @@ static ssize_t bonding_store_slaves(struct device *d, } /* set the slave MTU to the default */ if (dev->change_mtu) { - dev->change_mtu(dev, 1500); + dev->change_mtu(dev, original_mtu); } else { - dev->mtu = 1500; + dev->mtu = original_mtu; } } else { diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 5011ba9..ad9c632 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -156,6 +156,7 @@ struct slave { s8 link; /* one of BOND_LINK_XXXX */ s8 state; /* one of BOND_STATE_XXXX */ u32 original_flags; + u32 original_mtu; u32 link_failure_count; u16 speed; u8 duplex; |