1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 7e042869ef0c..0416c5b3b35c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -79,6 +79,7 @@ enum {
                                (1ull << MLX4_EVENT_TYPE_SRQ_QP_LAST_WQE)    | \
                                (1ull << MLX4_EVENT_TYPE_SRQ_LIMIT)          | \
                                (1ull << MLX4_EVENT_TYPE_CMD)                | \
+                               (1ull << MLX4_EVENT_TYPE_OP_REQUIRED)        | \
                                (1ull << MLX4_EVENT_TYPE_COMM_CHANNEL)       | \
                                (1ull << MLX4_EVENT_TYPE_FLR_EVENT)          | \
                                (1ull << MLX4_EVENT_TYPE_FATAL_WARNING))
@@ -629,6 +630,14 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
                         mlx4_warn(dev, "EQ overrun on EQN %d\n", eq->eqn);
                         break;
 
+                case MLX4_EVENT_TYPE_OP_REQUIRED:
+                        atomic_inc(&priv->opreq_count);
+                        /* FW commands can't be executed from interrupt context
+                         * working in deferred task
+                         */
+                        queue_work(mlx4_wq, &priv->opreq_task);
+                        break;
+
                 case MLX4_EVENT_TYPE_COMM_CHANNEL:
                         if (!mlx4_is_master(dev)) {
                                 mlx4_warn(dev, "Received comm channel event "