rdma_cm: add rdma_consumer_reject_data helper function

[platform/kernel/linux-starfive.git] / include / rdma / rdma_cm.h

diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index 62039c2..d3968b5 100644 (file)
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -403,4 +403,14 @@ const char *__attribute_const__ rdma_reject_msg(struct rdma_cm_id *id,
  */
 bool rdma_is_consumer_reject(struct rdma_cm_id *id, int reason);
 
+/**
+ * rdma_consumer_reject_data - return the consumer reject private data and
+ *                            length, if any.
+ * @id: Communication identifier that received the REJECT event.
+ * @ev: RDMA CM reject event.
+ * @data_len: Pointer to the resulting length of the consumer data.
+ */
+const void *rdma_consumer_reject_data(struct rdma_cm_id *id,
+                                     struct rdma_cm_event *ev, u8 *data_len);
+
 #endif /* RDMA_CM_H */