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path: root/drivers/net/ethernet/mellanox/mlx4/cmd.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/cmd.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 82040137d7d9..0a3202047569 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -686,6 +686,7 @@ static int mlx4_cmd_wait(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
{
struct mlx4_cmd *cmd = &mlx4_priv(dev)->cmd;
struct mlx4_cmd_context *context;
+ long ret_wait;
int err = 0;
down(&cmd->event_sem);
@@ -711,8 +712,20 @@ static int mlx4_cmd_wait(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
if (err)
goto out_reset;
- if (!wait_for_completion_timeout(&context->done,
- msecs_to_jiffies(timeout))) {
+ if (op == MLX4_CMD_SENSE_PORT) {
+ ret_wait =
+ wait_for_completion_interruptible_timeout(&context->done,
+ msecs_to_jiffies(timeout));
+ if (ret_wait < 0) {
+ context->fw_status = 0;
+ context->out_param = 0;
+ context->result = 0;
+ }
+ } else {
+ ret_wait = (long)wait_for_completion_timeout(&context->done,
+ msecs_to_jiffies(timeout));
+ }
+ if (!ret_wait) {
mlx4_warn(dev, "command 0x%x timed out (go bit not cleared)\n",
op);
if (op == MLX4_CMD_NOP) {