mlx4_core: Move kernel doorbell management into core

In addition to mlx4_ib, there will be ethernet and FC consumers of
mlx4_core, so move the code for managing kernel doorbells into the
core module to avoid having to duplicate this multiple times.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index 73336810e652..a4023c2dd050 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -257,6 +257,9 @@ struct mlx4_priv {
         struct list_head        ctx_list;
         spinlock_t              ctx_lock;
 
+        struct list_head        pgdir_list;
+        struct mutex            pgdir_mutex;
+
         struct mlx4_fw          fw;
         struct mlx4_cmd         cmd;