diff options
author | Eugenia Emantayev <eugenia@mellanox.com> | 2014-03-02 10:25:01 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-03-02 20:04:01 -0500 |
commit | 9813337a4b16ea5b1701b1d00f7e410f5decdfa5 (patch) | |
tree | 5f30aea8b73c5b5e2348f6d2f42ec69e54a90f9b | |
parent | 15bffdffccb3204eb1e993f60eee65c439a03136 (diff) | |
download | linux-9813337a4b16ea5b1701b1d00f7e410f5decdfa5.tar.bz2 |
net/mlx4: Replace mlx4_en_mac_to_u64() with mlx4_mac_to_u64()
Currently, the EN driver uses a private static function
mlx4_en_mac_to_u64(). Move it to a common include file (driver.h)
for mlx4_en and mlx4_ib for further use.
Signed-off-by: Eugenia Emantayev <eugenia@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_netdev.c | 32 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 1 | ||||
-rw-r--r-- | include/linux/mlx4/driver.h | 12 |
3 files changed, 22 insertions, 23 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 2c0823bf3e05..3db594614fd3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -603,7 +603,7 @@ static int mlx4_en_get_qp(struct mlx4_en_priv *priv) int err = 0; u64 reg_id; int *qpn = &priv->base_qpn; - u64 mac = mlx4_en_mac_to_u64(priv->dev->dev_addr); + u64 mac = mlx4_mac_to_u64(priv->dev->dev_addr); en_dbg(DRV, priv, "Registering MAC: %pM for adding\n", priv->dev->dev_addr); @@ -672,7 +672,7 @@ static void mlx4_en_put_qp(struct mlx4_en_priv *priv) u64 mac; if (dev->caps.steering_mode == MLX4_STEERING_MODE_A0) { - mac = mlx4_en_mac_to_u64(priv->dev->dev_addr); + mac = mlx4_mac_to_u64(priv->dev->dev_addr); en_dbg(DRV, priv, "Registering MAC: %pM for deleting\n", priv->dev->dev_addr); mlx4_unregister_mac(dev, priv->port, mac); @@ -685,7 +685,7 @@ static void mlx4_en_put_qp(struct mlx4_en_priv *priv) for (i = 0; i < MLX4_EN_MAC_HASH_SIZE; ++i) { bucket = &priv->mac_hash[i]; hlist_for_each_entry_safe(entry, tmp, bucket, hlist) { - mac = mlx4_en_mac_to_u64(entry->mac); + mac = mlx4_mac_to_u64(entry->mac); en_dbg(DRV, priv, "Registering MAC: %pM for deleting\n", entry->mac); mlx4_en_uc_steer_release(priv, entry->mac, @@ -715,14 +715,14 @@ static int mlx4_en_replace_mac(struct mlx4_en_priv *priv, int qpn, struct mlx4_en_dev *mdev = priv->mdev; struct mlx4_dev *dev = mdev->dev; int err = 0; - u64 new_mac_u64 = mlx4_en_mac_to_u64(new_mac); + u64 new_mac_u64 = mlx4_mac_to_u64(new_mac); if (dev->caps.steering_mode != MLX4_STEERING_MODE_A0) { struct hlist_head *bucket; unsigned int mac_hash; struct mlx4_mac_entry *entry; struct hlist_node *tmp; - u64 prev_mac_u64 = mlx4_en_mac_to_u64(prev_mac); + u64 prev_mac_u64 = mlx4_mac_to_u64(prev_mac); bucket = &priv->mac_hash[prev_mac[MLX4_EN_MAC_HASH_IDX]]; hlist_for_each_entry_safe(entry, tmp, bucket, hlist) { @@ -751,18 +751,6 @@ static int mlx4_en_replace_mac(struct mlx4_en_priv *priv, int qpn, return __mlx4_replace_mac(dev, priv->port, qpn, new_mac_u64); } -u64 mlx4_en_mac_to_u64(u8 *addr) -{ - u64 mac = 0; - int i; - - for (i = 0; i < ETH_ALEN; i++) { - mac <<= 8; - mac |= addr[i]; - } - return mac; -} - static int mlx4_en_do_set_mac(struct mlx4_en_priv *priv) { int err = 0; @@ -1081,7 +1069,7 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *priv, mlx4_en_cache_mclist(dev); netif_addr_unlock_bh(dev); list_for_each_entry(mclist, &priv->mc_list, list) { - mcast_addr = mlx4_en_mac_to_u64(mclist->addr); + mcast_addr = mlx4_mac_to_u64(mclist->addr); mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, mcast_addr, 0, MLX4_MCAST_CONFIG); } @@ -1173,7 +1161,7 @@ static void mlx4_en_do_uc_filter(struct mlx4_en_priv *priv, found = true; if (!found) { - mac = mlx4_en_mac_to_u64(entry->mac); + mac = mlx4_mac_to_u64(entry->mac); mlx4_en_uc_steer_release(priv, entry->mac, priv->base_qpn, entry->reg_id); @@ -1216,7 +1204,7 @@ static void mlx4_en_do_uc_filter(struct mlx4_en_priv *priv, priv->flags |= MLX4_EN_FLAG_FORCE_PROMISC; break; } - mac = mlx4_en_mac_to_u64(ha->addr); + mac = mlx4_mac_to_u64(ha->addr); memcpy(entry->mac, ha->addr, ETH_ALEN); err = mlx4_register_mac(mdev->dev, priv->port, mac); if (err < 0) { @@ -2206,7 +2194,7 @@ static int mlx4_en_set_vf_mac(struct net_device *dev, int queue, u8 *mac) { struct mlx4_en_priv *en_priv = netdev_priv(dev); struct mlx4_en_dev *mdev = en_priv->mdev; - u64 mac_u64 = mlx4_en_mac_to_u64(mac); + u64 mac_u64 = mlx4_mac_to_u64(mac); if (!is_valid_ether_addr(mac)) return -EINVAL; @@ -2407,7 +2395,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, if (mlx4_is_slave(priv->mdev->dev)) { eth_hw_addr_random(dev); en_warn(priv, "Assigned random MAC address %pM\n", dev->dev_addr); - mac_u64 = mlx4_en_mac_to_u64(dev->dev_addr); + mac_u64 = mlx4_mac_to_u64(dev->dev_addr); mdev->dev->caps.def_mac[priv->port] = mac_u64; } else { en_err(priv, "Port: %d, invalid mac burned: %pM, quiting\n", diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index c59011d4e830..4ff7da83c4b3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -797,7 +797,6 @@ void mlx4_en_cleanup_filters(struct mlx4_en_priv *priv); #define MLX4_EN_NUM_SELF_TEST 5 void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf); -u64 mlx4_en_mac_to_u64(u8 *addr); void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev); /* diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h index c257e1b211be..022055c8fb26 100644 --- a/include/linux/mlx4/driver.h +++ b/include/linux/mlx4/driver.h @@ -64,4 +64,16 @@ void mlx4_unregister_interface(struct mlx4_interface *intf); void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port); +static inline u64 mlx4_mac_to_u64(u8 *addr) +{ + u64 mac = 0; + int i; + + for (i = 0; i < ETH_ALEN; i++) { + mac <<= 8; + mac |= addr[i]; + } + return mac; +} + #endif /* MLX4_DRIVER_H */ |