diff options
| author | Jack Morgenstein <jackm@dev.mellanox.co.il> | 2015-01-27 16:58:03 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-28 04:12:57 +0300 |
| commit | 30a5da5b3301e386de99911fe6c1cd1aa37fb970 (patch) | |
| tree | c3646a27eeab3a483b2bd7a886880ba338400237 /drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | |
| parent | 5a03108689c6f3e448a920b42af04e6d28401f80 (diff) | |
| download | linux-30a5da5b3301e386de99911fe6c1cd1aa37fb970.tar.xz | |
net/mlx4_core: Fix HW2SW_EQ to conform to the firmware spec
The driver incorrectly assigned an out-mailbox to this command,
and used an opcode modifier = 0, which is a reserved value (it
should use opcode modifier = 1).
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/resource_tracker.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 3e93879bccce..79feeb6b0d87 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -4677,7 +4677,6 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave) int state; LIST_HEAD(tlist); int eqn; - struct mlx4_cmd_mailbox *mailbox; err = move_all_busy(dev, slave, RES_EQ); if (err) @@ -4703,20 +4702,13 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave) break; case RES_EQ_HW: - mailbox = mlx4_alloc_cmd_mailbox(dev); - if (IS_ERR(mailbox)) { - cond_resched(); - continue; - } - err = mlx4_cmd_box(dev, slave, 0, - eqn & 0xff, 0, - MLX4_CMD_HW2SW_EQ, - MLX4_CMD_TIME_CLASS_A, - MLX4_CMD_NATIVE); + err = mlx4_cmd(dev, slave, eqn & 0xff, + 1, MLX4_CMD_HW2SW_EQ, + MLX4_CMD_TIME_CLASS_A, + MLX4_CMD_NATIVE); if (err) mlx4_dbg(dev, "rem_slave_eqs: failed to move slave %d eqs %d to SW ownership\n", slave, eqn); - mlx4_free_cmd_mailbox(dev, mailbox); atomic_dec(&eq->mtt->ref_count); state = RES_EQ_RESERVED; break; |