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-rw-r--r--include/rdma/ib_verbs.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 3f66647749ca..dd8e15dfc1a8 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -931,6 +931,13 @@ struct ib_qp_cap {
u32 max_send_sge;
u32 max_recv_sge;
u32 max_inline_data;
+
+ /*
+ * Maximum number of rdma_rw_ctx structures in flight at a time.
+ * ib_create_qp() will calculate the right amount of neededed WRs
+ * and MRs based on this.
+ */
+ u32 max_rdma_ctxs;
};
enum ib_sig_type {
@@ -1002,7 +1009,11 @@ struct ib_qp_init_attr {
enum ib_sig_type sq_sig_type;
enum ib_qp_type qp_type;
enum ib_qp_create_flags create_flags;
- u8 port_num; /* special QP types only */
+
+ /*
+ * Only needed for special QP types, or when using the RW API.
+ */
+ u8 port_num;
};
struct ib_qp_open_attr {
@@ -1423,6 +1434,7 @@ struct ib_qp {
struct ib_cq *recv_cq;
spinlock_t mr_lock;
int mrs_used;
+ struct list_head rdma_mrs;
struct ib_srq *srq;
struct ib_xrcd *xrcd; /* XRC TGT QPs only */
struct list_head xrcd_list;