net/mlx5: Forward all mlx5 events to mlx5 notifiers chain

This to allow seamless migration to the new notifier chain API, and to
eventually deprecate interfaces dev->event callback.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

drivers/net/ethernet/mellanox/mlx5/core/dev.c

@@ -32,6 +32,7 @@
 
 #include <linux/mlx5/driver.h>
 #include "mlx5_core.h"
+#include "lib/mlx5.h"
 
 static LIST_HEAD(intf_list);
 static LIST_HEAD(mlx5_dev_list);
@@ -425,6 +426,8 @@ void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
 			dev_ctx->intf->event(dev, dev_ctx->context, event, param);
 
 	spin_unlock_irqrestore(&priv->ctx_lock, flags);
+
+	mlx5_notifier_call_chain(dev->priv.events, event, (void *)param);
 }
 
 void mlx5_dev_list_lock(void)

include/linux/mlx5/driver.h

@@ -195,7 +195,7 @@ struct mlx5_rsc_debug {
 };
 
 enum mlx5_dev_event {
-	MLX5_DEV_EVENT_SYS_ERROR,
+	MLX5_DEV_EVENT_SYS_ERROR = 128, /* 0 - 127 are FW events */
 	MLX5_DEV_EVENT_PORT_UP,
 	MLX5_DEV_EVENT_PORT_DOWN,
 	MLX5_DEV_EVENT_PORT_INITIALIZED,