mlx4_core: Add helper to move QP to ready-to-send

Avoid duplicating code in ethernet and FC modules.

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

1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index a5e43febee4f..7f128b266faa 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -296,6 +296,10 @@ int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
 int mlx4_qp_query(struct mlx4_dev *dev, struct mlx4_qp *qp,
                   struct mlx4_qp_context *context);
 
+int mlx4_qp_to_ready(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
+                     struct mlx4_qp_context *context,
+                     struct mlx4_qp *qp, enum mlx4_qp_state *qp_state);
+
 static inline struct mlx4_qp *__mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn)
 {
         return radix_tree_lookup(&dev->qp_table_tree, qpn & (dev->caps.num_qps - 1));