diff options
| author |   Jack Morgenstein <jackm@dev.mellanox.co.il> | 2015-01-27 15:58:03 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-01-27 17:12:57 -0800 |
| commit | 30a5da5b3301e386de99911fe6c1cd1aa37fb970 (patch) | |
| tree | c3646a27eeab3a483b2bd7a886880ba338400237 /drivers/net/ethernet/mellanox/mlx4/eq.c | |
| parent | net/mlx4_core: Adjust command timeouts to conform to the firmware spec (diff) | |
| download | linux-dev-30a5da5b3301e386de99911fe6c1cd1aa37fb970.tar.xz linux-dev-30a5da5b3301e386de99911fe6c1cd1aa37fb970.zip | |
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/eq.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/eq.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 4df006d8afa4..264bc15c1ff2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -868,12 +868,10 @@ static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, MLX4_CMD_WRAPPED); } -static int mlx4_HW2SW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, - int eq_num) +static int mlx4_HW2SW_EQ(struct mlx4_dev *dev, int eq_num) { - return mlx4_cmd_box(dev, 0, mailbox->dma, eq_num, - 0, MLX4_CMD_HW2SW_EQ, MLX4_CMD_TIME_CLASS_A, - MLX4_CMD_WRAPPED); + return mlx4_cmd(dev, 0, eq_num, 1, MLX4_CMD_HW2SW_EQ, + MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } static int mlx4_num_eq_uar(struct mlx4_dev *dev) @@ -1046,7 +1044,6 @@ static void mlx4_free_eq(struct mlx4_dev *dev, struct mlx4_eq *eq) { struct mlx4_priv *priv = mlx4_priv(dev); - struct mlx4_cmd_mailbox *mailbox; int err; int i; /* CX3 is capable of extending the CQE/EQE from 32 to 64 bytes, with @@ -1054,24 +1051,10 @@ static void mlx4_free_eq(struct mlx4_dev *dev, */ int npages = PAGE_ALIGN(dev->caps.eqe_size * eq->nent) / PAGE_SIZE; - mailbox = mlx4_alloc_cmd_mailbox(dev); - if (IS_ERR(mailbox)) - return; - - err = mlx4_HW2SW_EQ(dev, mailbox, eq->eqn); + err = mlx4_HW2SW_EQ(dev, eq->eqn); if (err) mlx4_warn(dev, "HW2SW_EQ failed (%d)\n", err); - if (0) { - mlx4_dbg(dev, "Dumping EQ context %02x:\n", eq->eqn); - for (i = 0; i < sizeof (struct mlx4_eq_context) / 4; ++i) { - if (i % 4 == 0) - pr_cont("[%02x] ", i * 4); - pr_cont(" %08x", be32_to_cpup(mailbox->buf + i * 4)); - if ((i + 1) % 4 == 0) - pr_cont("\n"); - } - } synchronize_irq(eq->irq); tasklet_disable(&eq->tasklet_ctx.task); @@ -1083,7 +1066,6 @@ static void mlx4_free_eq(struct mlx4_dev *dev, kfree(eq->page_list); mlx4_bitmap_free(&priv->eq_table.bitmap, eq->eqn, MLX4_USE_RR); - mlx4_free_cmd_mailbox(dev, mailbox); } static void mlx4_free_irqs(struct mlx4_dev *dev) |