bonding sometimes uses Ethernet constants (such as MTU and address length) which
are not good when it enslaves non Ethernet devices (such as InfiniBand).
Signed-off-by: Moni Shoua <monis at voltaire.com>
Acked-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
struct slave *slave;
struct net_device *bond_dev = bond->dev;
unsigned long features = bond_dev->features;
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);
int i;
features &= ~(NETIF_F_ALL_CSUM | BOND_VLAN_FEATURES);
char command[IFNAMSIZ + 1] = { 0, };
char *ifname;
int i, res, found, ret = count;
char command[IFNAMSIZ + 1] = { 0, };
char *ifname;
int i, res, found, ret = count;
struct slave *slave;
struct net_device *dev = NULL;
struct bonding *bond = to_bond(d);
struct slave *slave;
struct net_device *dev = NULL;
struct bonding *bond = to_bond(d);
}
/* Set the slave's MTU to match the bond */
}
/* 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,
if (dev->mtu != bond->dev->mtu) {
if (dev->change_mtu) {
res = dev->change_mtu(dev,
}
rtnl_lock();
res = bond_enslave(bond->dev, dev);
}
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;
rtnl_unlock();
if (res) {
ret = res;
bond_for_each_slave(bond, slave, i)
if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) {
dev = slave->dev;
bond_for_each_slave(bond, slave, i)
if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) {
dev = slave->dev;
+ original_mtu = slave->original_mtu;
}
/* set the slave MTU to the default */
if (dev->change_mtu) {
}
/* set the slave MTU to the default */
if (dev->change_mtu) {
- dev->change_mtu(dev, 1500);
+ dev->change_mtu(dev, original_mtu);
+ dev->mtu = original_mtu;
s8 link; /* one of BOND_LINK_XXXX */
s8 state; /* one of BOND_STATE_XXXX */
u32 original_flags;
s8 link; /* one of BOND_LINK_XXXX */
s8 state; /* one of BOND_STATE_XXXX */
u32 original_flags;
u32 link_failure_count;
u16 speed;
u8 duplex;
u32 link_failure_count;
u16 speed;
u8 duplex;