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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-10-11 22:34:07 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-10-11 22:34:07 +0400 |
| commit | 9d93551188069a0a21e664b4bfc89ed4a6df1903 (patch) | |
| tree | bcf7334c0e57323a6844b8147ce1c92180fe8cef /drivers/net/ethernet/mellanox/mlx4/port.c | |
| parent | dd4cae8bf16611053ee7b00e20aa4fa945b92b99 (diff) | |
| parent | bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff) | |
| download | linux-9d93551188069a0a21e664b4bfc89ed4a6df1903.tar.xz | |
Merge tag 'v3.17' into next
Synchronize with mainline to bring in changes to Synaptics and i8042
drivers.
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/port.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index 9ba0c1ca10d5..94eeb2c7d7e4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -103,7 +103,8 @@ static int find_index(struct mlx4_dev *dev, int i; for (i = 0; i < MLX4_MAX_MAC_NUM; i++) { - if ((mac & MLX4_MAC_MASK) == + if (table->refs[i] && + (MLX4_MAC_MASK & mac) == (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) return i; } @@ -165,12 +166,14 @@ int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac) mutex_lock(&table->mutex); for (i = 0; i < MLX4_MAX_MAC_NUM; i++) { - if (free < 0 && !table->entries[i]) { - free = i; + if (!table->refs[i]) { + if (free < 0) + free = i; continue; } - if (mac == (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) { + if ((MLX4_MAC_MASK & mac) == + (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) { /* MAC already registered, increment ref count */ err = i; ++table->refs[i]; |