IB/core: Enable WQ creation and modification with cvlan offload

Enable WQ creation and modification with cvlan stripping offload.
This includes:
- Adding WQ creation flags.
- Extending modify WQ to get flags and flags mask to enable turning
  it on and off.

Signed-off-by: Noa Osherovich <noaos@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 903ed76..7028b0e 100644 (file)
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1494,6 +1494,10 @@ struct ib_wq {
        atomic_t                usecnt;
 };
 
+enum ib_wq_flags {
+       IB_WQ_FLAGS_CVLAN_STRIPPING     = 1 << 0,
+};
+
 struct ib_wq_init_attr {
        void                   *wq_context;
        enum ib_wq_type wq_type;
@@ -1501,16 +1505,20 @@ struct ib_wq_init_attr {
        u32             max_sge;
        struct  ib_cq          *cq;
        void                (*event_handler)(struct ib_event *, void *);
+       u32             create_flags; /* Use enum ib_wq_flags */
 };
 
 enum ib_wq_attr_mask {
-       IB_WQ_STATE     = 1 << 0,
-       IB_WQ_CUR_STATE = 1 << 1,
+       IB_WQ_STATE             = 1 << 0,
+       IB_WQ_CUR_STATE         = 1 << 1,
+       IB_WQ_FLAGS             = 1 << 2,
 };
 
 struct ib_wq_attr {
        enum    ib_wq_state     wq_state;
        enum    ib_wq_state     curr_wq_state;
+       u32                     flags; /* Use enum ib_wq_flags */
+       u32                     flags_mask; /* Use enum ib_wq_flags */
 };
 
 struct ib_rwq_ind_table {