mlx4_core: Add link type autosensing

[cascardo/linux.git] / drivers / net / mlx4 / eq.c

diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c
index 2c19bff..8830dcb 100644 (file)
--- a/drivers/net/mlx4/eq.c
+++ b/drivers/net/mlx4/eq.c
@@ -163,6 +163,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
        int cqn;
        int eqes_found = 0;
        int set_ci = 0;
+       int port;
 
        while ((eqe = next_eqe_sw(eq))) {
                /*
@@ -203,11 +204,16 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
                        break;
 
                case MLX4_EVENT_TYPE_PORT_CHANGE:
-                       mlx4_dispatch_event(dev,
-                                           eqe->subtype == MLX4_PORT_CHANGE_SUBTYPE_ACTIVE ?
-                                           MLX4_DEV_EVENT_PORT_UP :
-                                           MLX4_DEV_EVENT_PORT_DOWN,
-                                           be32_to_cpu(eqe->event.port_change.port) >> 28);
+                       port = be32_to_cpu(eqe->event.port_change.port) >> 28;
+                       if (eqe->subtype == MLX4_PORT_CHANGE_SUBTYPE_DOWN) {
+                               mlx4_dispatch_event(dev, MLX4_DEV_EVENT_PORT_DOWN,
+                                                   port);
+                               mlx4_priv(dev)->sense.do_sense_port[port] = 1;
+                       } else {
+                               mlx4_dispatch_event(dev, MLX4_DEV_EVENT_PORT_UP,
+                                                   port);
+                               mlx4_priv(dev)->sense.do_sense_port[port] = 0;
+                       }
                        break;
 
                case MLX4_EVENT_TYPE_CQ_ERROR: