bonding: Bonding driver does not consider the gso_max_size/gso_max_segs setting of...

[pandora-kernel.git] / drivers / net / bonding / bond_main.c

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b721902..5f5b69f 100644 (file)
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1379,6 +1379,8 @@ static void bond_compute_features(struct bonding *bond)
        struct net_device *bond_dev = bond->dev;
        netdev_features_t vlan_features = BOND_VLAN_FEATURES;
        unsigned short max_hard_header_len = ETH_HLEN;
+       unsigned int gso_max_size = GSO_MAX_SIZE;
+       u16 gso_max_segs = GSO_MAX_SEGS;
        int i;
        unsigned int flags, dst_release_flag = IFF_XMIT_DST_RELEASE;
 
@@ -1394,11 +1396,16 @@ static void bond_compute_features(struct bonding *bond)
                dst_release_flag &= slave->dev->priv_flags;
                if (slave->dev->hard_header_len > max_hard_header_len)
                        max_hard_header_len = slave->dev->hard_header_len;
+
+               gso_max_size = min(gso_max_size, slave->dev->gso_max_size);
+               gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs);
        }
 
 done:
        bond_dev->vlan_features = vlan_features;
        bond_dev->hard_header_len = max_hard_header_len;
+       bond_dev->gso_max_segs = gso_max_segs;
+       netif_set_gso_max_size(bond_dev, gso_max_size);
 
        flags = bond_dev->priv_flags & ~IFF_XMIT_DST_RELEASE;
        bond_dev->priv_flags = flags | dst_release_flag;
@@ -1519,7 +1526,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
        /* no need to lock since we're protected by rtnl_lock */
        if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
                pr_debug("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
-               if (bond_vlan_used(bond)) {
+               if (vlan_uses_dev(bond_dev)) {
                        pr_err("%s: Error: cannot enslave VLAN challenged slave %s on VLAN enabled bond %s\n",
                               bond_dev->name, slave_dev->name, bond_dev->name);
                        return -EPERM;