diff options
| -rw-r--r-- | Documentation/networking/bonding.txt | 2 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_alb.c | 26 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_alb.h | 1 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 6 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_options.c | 2 |
5 files changed, 33 insertions, 4 deletions
diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt index a383c00392d0..a97c567f24e8 100644 --- a/Documentation/networking/bonding.txt +++ b/Documentation/networking/bonding.txt @@ -769,7 +769,7 @@ use_carrier xmit_hash_policy Selects the transmit hash policy to use for slave selection in - balance-xor and 802.3ad modes. Possible values are: + balance-xor, 802.3ad, and tlb modes. Possible values are: layer2 diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 5cd36016c393..153232ed4b3f 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -1381,6 +1381,32 @@ out: return NETDEV_TX_OK; } +int bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev) +{ + struct bonding *bond = netdev_priv(bond_dev); + struct ethhdr *eth_data; + struct slave *tx_slave = NULL; + u32 hash_index; + + skb_reset_mac_header(skb); + eth_data = eth_hdr(skb); + + /* Do not TX balance any multicast or broadcast */ + if (!is_multicast_ether_addr(eth_data->h_dest)) { + switch (skb->protocol) { + case htons(ETH_P_IP): + case htons(ETH_P_IPX): + /* In case of IPX, it will falback to L2 hash */ + case htons(ETH_P_IPV6): + hash_index = bond_xmit_hash(bond, skb); + tx_slave = tlb_choose_channel(bond, hash_index & 0xFF, skb->len); + break; + } + } + + return bond_do_alb_xmit(skb, bond, tx_slave); +} + int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); diff --git a/drivers/net/bonding/bond_alb.h b/drivers/net/bonding/bond_alb.h index e09dd4bfafff..5fc76c01636c 100644 --- a/drivers/net/bonding/bond_alb.h +++ b/drivers/net/bonding/bond_alb.h @@ -175,6 +175,7 @@ void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave); void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char link); void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave); int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev); +int bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev); void bond_alb_monitor(struct work_struct *); int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr); void bond_alb_clear_vlan(struct bonding *bond, unsigned short vlan_id); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index c7046350c4b5..1fd32a16cbc5 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3774,8 +3774,9 @@ static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev case BOND_MODE_8023AD: return bond_3ad_xmit_xor(skb, dev); case BOND_MODE_ALB: - case BOND_MODE_TLB: return bond_alb_xmit(skb, dev); + case BOND_MODE_TLB: + return bond_tlb_xmit(skb, dev); default: /* Should never happen, mode already checked */ pr_err("%s: Error: Unknown bonding mode %d\n", @@ -3996,7 +3997,8 @@ static int bond_check_params(struct bond_params *params) if (xmit_hash_policy) { if ((bond_mode != BOND_MODE_XOR) && - (bond_mode != BOND_MODE_8023AD)) { + (bond_mode != BOND_MODE_8023AD) && + (bond_mode != BOND_MODE_TLB)) { pr_info("xmit_hash_policy param is irrelevant in mode %s\n", bond_mode_name(bond_mode)); } else { diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 724e30fa20b9..dc3893841752 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -199,7 +199,7 @@ static const struct bond_option bond_opts[] = { [BOND_OPT_XMIT_HASH] = { .id = BOND_OPT_XMIT_HASH, .name = "xmit_hash_policy", - .desc = "balance-xor and 802.3ad hashing method", + .desc = "balance-xor, 802.3ad, and tlb hashing method", .values = bond_xmit_hashtype_tbl, .set = bond_option_xmit_hash_policy_set }, |