diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
-rw-r--r-- | drivers/net/bonding/bond_main.c | 80 |
1 files changed, 54 insertions, 26 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index c792138511e..a3efba59eee 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1341,18 +1341,24 @@ static int bond_compute_features(struct bonding *bond) int i; features &= ~(NETIF_F_ALL_CSUM | BOND_VLAN_FEATURES); - features |= NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | - NETIF_F_GSO_MASK | NETIF_F_NO_CSUM; + features |= NETIF_F_GSO_MASK | NETIF_F_NO_CSUM; + + if (!bond->first_slave) + goto done; + + features &= ~NETIF_F_ONE_FOR_ALL; bond_for_each_slave(bond, slave, i) { - features = netdev_compute_features(features, - slave->dev->features); + features = netdev_increment_features(features, + slave->dev->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; } +done: features |= (bond_dev->features & BOND_VLAN_FEATURES); - bond_dev->features = features; + bond_dev->features = netdev_fix_features(features, NULL); bond_dev->hard_header_len = max_hard_header_len; return 0; @@ -1973,6 +1979,20 @@ void bond_destroy(struct bonding *bond) unregister_netdevice(bond->dev); } +static void bond_destructor(struct net_device *bond_dev) +{ + struct bonding *bond = bond_dev->priv; + + if (bond->wq) + destroy_workqueue(bond->wq); + + netif_addr_lock_bh(bond_dev); + bond_mc_list_destroy(bond); + netif_addr_unlock_bh(bond_dev); + + free_netdev(bond_dev); +} + /* * First release a slave and than destroy the bond if no more slaves iare left. * Must be under rtnl_lock when this function is called. @@ -2370,6 +2390,9 @@ static void bond_miimon_commit(struct bonding *bond) continue; case BOND_LINK_DOWN: + if (slave->link_failure_count < UINT_MAX) + slave->link_failure_count++; + slave->link = BOND_LINK_DOWN; if (bond->params.mode == BOND_MODE_ACTIVEBACKUP || @@ -3702,7 +3725,7 @@ static int bond_xmit_hash_policy_l23(struct sk_buff *skb, struct ethhdr *data = (struct ethhdr *)skb->data; struct iphdr *iph = ip_hdr(skb); - if (skb->protocol == __constant_htons(ETH_P_IP)) { + if (skb->protocol == htons(ETH_P_IP)) { return ((ntohl(iph->saddr ^ iph->daddr) & 0xffff) ^ (data->h_dest[5] ^ bond_dev->dev_addr[5])) % count; } @@ -3723,8 +3746,8 @@ static int bond_xmit_hash_policy_l34(struct sk_buff *skb, __be16 *layer4hdr = (__be16 *)((u32 *)iph + iph->ihl); int layer4_xor = 0; - if (skb->protocol == __constant_htons(ETH_P_IP)) { - if (!(iph->frag_off & __constant_htons(IP_MF|IP_OFFSET)) && + if (skb->protocol == htons(ETH_P_IP)) { + if (!(iph->frag_off & htons(IP_MF|IP_OFFSET)) && (iph->protocol == IPPROTO_TCP || iph->protocol == IPPROTO_UDP)) { layer4_xor = ntohs((*layer4hdr ^ *(layer4hdr + 1))); @@ -4493,6 +4516,12 @@ static void bond_ethtool_get_drvinfo(struct net_device *bond_dev, static const struct ethtool_ops bond_ethtool_ops = { .get_drvinfo = bond_ethtool_get_drvinfo, + .get_link = ethtool_op_get_link, + .get_tx_csum = ethtool_op_get_tx_csum, + .get_sg = ethtool_op_get_sg, + .get_tso = ethtool_op_get_tso, + .get_ufo = ethtool_op_get_ufo, + .get_flags = ethtool_op_get_flags, }; /* @@ -4538,7 +4567,7 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params) bond_set_mode_ops(bond, bond->params.mode); - bond_dev->destructor = free_netdev; + bond_dev->destructor = bond_destructor; /* Initialize the device options */ bond_dev->tx_queue_len = 0; @@ -4577,20 +4606,6 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params) return 0; } -/* De-initialize device specific data. - * Caller must hold rtnl_lock. - */ -static void bond_deinit(struct net_device *bond_dev) -{ - struct bonding *bond = bond_dev->priv; - - list_del(&bond->bond_list); - -#ifdef CONFIG_PROC_FS - bond_remove_proc_entry(bond); -#endif -} - static void bond_work_cancel_all(struct bonding *bond) { write_lock_bh(&bond->lock); @@ -4612,6 +4627,22 @@ static void bond_work_cancel_all(struct bonding *bond) cancel_delayed_work(&bond->ad_work); } +/* De-initialize device specific data. + * Caller must hold rtnl_lock. + */ +static void bond_deinit(struct net_device *bond_dev) +{ + struct bonding *bond = bond_dev->priv; + + list_del(&bond->bond_list); + + bond_work_cancel_all(bond); + +#ifdef CONFIG_PROC_FS + bond_remove_proc_entry(bond); +#endif +} + /* Unregister and free all bond devices. * Caller must hold rtnl_lock. */ @@ -4623,9 +4654,6 @@ static void bond_free_all(void) struct net_device *bond_dev = bond->dev; bond_work_cancel_all(bond); - netif_addr_lock_bh(bond_dev); - bond_mc_list_destroy(bond); - netif_addr_unlock_bh(bond_dev); /* Release the bonded slaves */ bond_release_all(bond_dev); bond_destroy(bond); |