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Commit 674925ed authored by Dotan Barak's avatar Dotan Barak Committed by David S. Miller
Browse files

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: default avatarDotan Barak <dotanb@dev.mellanox.com>
Signed-off-by: default avatarAmir Vadai <amirv@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 618fad95

drivers/net/ethernet/mellanox/mlx4/cmd.c

+6 −0
Original line number Diff line number Diff line
@@ -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;

	}