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-rw-r--r--Documentation/networking/bonding.txt2
-rw-r--r--drivers/net/bonding/bond_alb.c26
-rw-r--r--drivers/net/bonding/bond_alb.h1
-rw-r--r--drivers/net/bonding/bond_main.c6
-rw-r--r--drivers/net/bonding/bond_options.c2
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
},