diff options
| author | Yan Burman <yanb@mellanox.com> | 2012-12-12 02:13:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-12-12 13:02:30 -0500 |
| commit | 520dfe3a3645257bf83660f672c47f8558f3d4c4 (patch) | |
| tree | 9d8634ad557daaa72561d6b912fcf99e7877f2ff | |
| parent | c402b9477b44f768c232726d10bd103ec6e46b07 (diff) | |
| download | blackbird-obmc-linux-520dfe3a3645257bf83660f672c47f8558f3d4c4.tar.gz blackbird-obmc-linux-520dfe3a3645257bf83660f672c47f8558f3d4c4.zip | |
net/mlx4_en: Add support for destination MAC in steering rules
Implement destination MAC rule extension for L3/L4 rules in
flow steering. Usefull for vSwitch/macvlan configurations.
Signed-off-by: Yan Burman <yanb@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index cc7bb25c7e40..03447dad07e9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -617,7 +617,13 @@ static int mlx4_en_validate_flow(struct net_device *dev, if (cmd->fs.location >= MAX_NUM_OF_FS_RULES) return -EINVAL; - switch (cmd->fs.flow_type & ~FLOW_EXT) { + if (cmd->fs.flow_type & FLOW_MAC_EXT) { + /* dest mac mask must be ff:ff:ff:ff:ff:ff */ + if (!is_broadcast_ether_addr(cmd->fs.m_ext.h_dest)) + return -EINVAL; + } + + switch (cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) { case TCP_V4_FLOW: case UDP_V4_FLOW: if (cmd->fs.m_u.tcp_ip4_spec.tos) @@ -745,7 +751,6 @@ static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev, struct list_head *rule_list_h) { int err; - u64 mac; __be64 be_mac; struct ethhdr *eth_spec; struct mlx4_en_priv *priv = netdev_priv(dev); @@ -760,12 +765,16 @@ static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev, if (!spec_l2) return -ENOMEM; - mac = priv->mac & MLX4_MAC_MASK; - be_mac = cpu_to_be64(mac << 16); + if (cmd->fs.flow_type & FLOW_MAC_EXT) { + memcpy(&be_mac, cmd->fs.h_ext.h_dest, ETH_ALEN); + } else { + u64 mac = priv->mac & MLX4_MAC_MASK; + be_mac = cpu_to_be64(mac << 16); + } spec_l2->id = MLX4_NET_TRANS_RULE_ID_ETH; memcpy(spec_l2->eth.dst_mac_msk, &mac_msk, ETH_ALEN); - if ((cmd->fs.flow_type & ~FLOW_EXT) != ETHER_FLOW) + if ((cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) != ETHER_FLOW) memcpy(spec_l2->eth.dst_mac, &be_mac, ETH_ALEN); if ((cmd->fs.flow_type & FLOW_EXT) && cmd->fs.m_ext.vlan_tci) { @@ -775,7 +784,7 @@ static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev, list_add_tail(&spec_l2->list, rule_list_h); - switch (cmd->fs.flow_type & ~FLOW_EXT) { + switch (cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) { case ETHER_FLOW: eth_spec = &cmd->fs.h_u.ether_spec; memcpy(&spec_l2->eth.dst_mac, eth_spec->h_dest, ETH_ALEN); |
