RDMA/core: Add SRQ type field

Currently, there is only a single ("basic") type of SRQ, but with XRC
support we will add a second.  Prepare for this by defining an SRQ type
and setting all current users to IB_SRQT_BASIC.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index d2a5c9b991d1..d0c2dc034054 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -523,6 +523,10 @@ enum ib_cq_notify_flags {
         IB_CQ_REPORT_MISSED_EVENTS      = 1 << 2,
 };
 
+enum ib_srq_type {
+        IB_SRQT_BASIC
+};
+
 enum ib_srq_attr_mask {
         IB_SRQ_MAX_WR   = 1 << 0,
         IB_SRQ_LIMIT    = 1 << 1,
@@ -538,6 +542,7 @@ struct ib_srq_init_attr {
         void                  (*event_handler)(struct ib_event *, void *);
         void                   *srq_context;
         struct ib_srq_attr      attr;
+        enum ib_srq_type        srq_type;
 };
 
 struct ib_qp_cap {
@@ -888,6 +893,7 @@ struct ib_srq {
         struct ib_uobject      *uobject;
         void                  (*event_handler)(struct ib_event *, void *);
         void                   *srq_context;
+        enum ib_srq_type        srq_type;
         atomic_t                usecnt;
 };