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| author |   Yan Burman <yanb@mellanox.com> | 2013-02-07 02:25:25 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-02-07 23:26:13 -0500 |
| commit | c07cb4b0ab78f279ea94c3b4661cad86eb02a5d9 (patch) | |
| tree | 7c2eda4433a461a036410586a3ca31d27d46fb6a /drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | |
| parent | net/mlx4_en: Save previous MAC address of the port so we can replace it later (diff) | |
| download | linux-dev-c07cb4b0ab78f279ea94c3b4661cad86eb02a5d9.tar.xz linux-dev-c07cb4b0ab78f279ea94c3b4661cad86eb02a5d9.zip | |
net/mlx4_en: Manage hash of MAC addresses per port
As a preparation step for supporting multiple unicast addresses, store MAC addresses in hash table.
Remove the radix tree for MAC addresses per QP, as it's not in use.
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 47c9876a2449..0ff99e0b2ea3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -442,6 +442,9 @@ enum { MLX4_EN_FLAG_RX_FILTER_NEEDED = (1 << 3) }; +#define MLX4_EN_MAC_HASH_SIZE (1 << BITS_PER_BYTE) +#define MLX4_EN_MAC_HASH_IDX 5 + struct mlx4_en_priv { struct mlx4_en_dev *mdev; struct mlx4_en_port_profile *prof; @@ -521,7 +524,7 @@ struct mlx4_en_priv { bool wol; struct device *ddev; int base_tx_qpn; - struct radix_tree_root mac_tree; + struct hlist_head mac_hash[MLX4_EN_MAC_HASH_SIZE]; #ifdef CONFIG_MLX4_EN_DCB struct ieee_ets ets; @@ -542,8 +545,10 @@ enum mlx4_en_wol { }; struct mlx4_mac_entry { + struct hlist_node hlist; unsigned char mac[ETH_ALEN + 2]; u64 reg_id; + struct rcu_head rcu; }; #define MLX4_EN_WOL_DO_MODIFY (1ULL << 63) |