net/mlx4_core: Refactor the catas flow to work per device

Using a WQ per device instead of a single global WQ, this allows
independent reset handling per device even when SRIOV is used.

This comes as a pre-patch for supporting chip reset
for both native and SRIOV.

Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 8c3837ac1a2d..da425d2f3708 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -751,6 +751,8 @@ struct mlx4_dev_persistent {
         int                     num_vfs;
         enum mlx4_port_type curr_port_type[MLX4_MAX_PORTS + 1];
         enum mlx4_port_type curr_port_poss_type[MLX4_MAX_PORTS + 1];
+        struct work_struct      catas_work;
+        struct workqueue_struct *catas_wq;
 };
 
 struct mlx4_dev {