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-rw-r--r--include/rdma/rdma_cm.h10
-rw-r--r--include/rdma/rdma_user_cm.h1
2 files changed, 11 insertions, 0 deletions
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index 51988f808181..ad3a3142383a 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -357,4 +357,14 @@ void rdma_set_service_type(struct rdma_cm_id *id, int tos);
*/
int rdma_set_reuseaddr(struct rdma_cm_id *id, int reuse);
+/**
+ * rdma_set_afonly - Specify that listens are restricted to the
+ * bound address family only.
+ * @id: Communication identifer to configure.
+ * @afonly: Value indicating if listens are restricted.
+ *
+ * Must be set before identifier is in the listening state.
+ */
+int rdma_set_afonly(struct rdma_cm_id *id, int afonly);
+
#endif /* RDMA_CM_H */
diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h
index 5348a000c8f3..1ee9239ff8c2 100644
--- a/include/rdma/rdma_user_cm.h
+++ b/include/rdma/rdma_user_cm.h
@@ -224,6 +224,7 @@ enum {
enum {
RDMA_OPTION_ID_TOS = 0,
RDMA_OPTION_ID_REUSEADDR = 1,
+ RDMA_OPTION_ID_AFONLY = 2,
RDMA_OPTION_IB_PATH = 1
};