diff options
| author | Mahesh Bandewar <maheshb@google.com> | 2014-04-22 16:30:20 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-04-24 13:04:34 -0400 |
| commit | f05b42eaa22cd7c6736d31316e6046c5127f8721 (patch) | |
| tree | 6fd62e6c2969c4a159a93d494903e91a5eb254f5 /drivers/net/bonding/bond_alb.c | |
| parent | 9a49aba1ad7bb7351f1878155f3e8c6719b5e751 (diff) | |
| download | linux-f05b42eaa22cd7c6736d31316e6046c5127f8721.tar.bz2 | |
bonding: Added bond_tlb_xmit() for tlb mode.
Re-organized the xmit function for the lb mode separating tlb xmit
from the alb mode. This will enable use of the hashing policies
like 802.3ad mode. Also extended use of xmit-hash-policy to tlb mode.
Now the tlb-mode defaults to BOND_XMIT_POLICY_LAYER2 if the xmit policy
module parameter is not set (just like 802.3ad, or Xor mode).
Change-Id: I140257403d272df75f477b380207338d0f04963e
Signed-off-by: Mahesh Bandewar <maheshb@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding/bond_alb.c')
| -rw-r--r-- | drivers/net/bonding/bond_alb.c | 26 |
1 files changed, 26 insertions, 0 deletions
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); |