diff options
| author | Dotan Barak <dotanb@dev.mellanox.com> | 2013-06-25 12:09:37 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-25 16:29:39 -0700 |
| commit | 674925edb466b027d7c61993ebe3250fb8989ee0 (patch) | |
| tree | 1078807db0ccc6bfcca5ef780eebebbf1a8aed93 | |
| parent | 618fad954b9becf095f1b52391af29f743ff4662 (diff) | |
| download | vxlan-next-674925edb466b027d7c61993ebe3250fb8989ee0.tar.gz | |
net/mlx4_core: Add warning in case of command timeouts
Warning prints when there are command timeout to help debugging future
failures.
Signed-off-by: Dotan Barak <dotanb@dev.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/cmd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index ea1e038963538..df04c8206ebe2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -257,6 +257,8 @@ static int mlx4_comm_cmd_wait(struct mlx4_dev *dev, u8 op, if (!wait_for_completion_timeout(&context->done, msecs_to_jiffies(timeout))) { + mlx4_warn(dev, "communication channel command 0x%x timed out\n", + op); err = -EBUSY; goto out; } @@ -486,6 +488,8 @@ static int mlx4_cmd_poll(struct mlx4_dev *dev, u64 in_param, u64 *out_param, } if (cmd_pending(dev)) { + mlx4_warn(dev, "command 0x%x timed out (go bit not cleared)\n", + op); err = -ETIMEDOUT; goto out; } @@ -549,6 +553,8 @@ static int mlx4_cmd_wait(struct mlx4_dev *dev, u64 in_param, u64 *out_param, if (!wait_for_completion_timeout(&context->done, msecs_to_jiffies(timeout))) { + mlx4_warn(dev, "command 0x%x timed out (go bit not cleared)\n", + op); err = -EBUSY; goto out; } |