[infiniband] Allow external QPN to differ from real QPN

[people/pcmattman/gpxe.git] / src / include / gpxe / infiniband.h

diff --git a/src/include/gpxe/infiniband.h b/src/include/gpxe/infiniband.h
index 9c1f57a..dacb13e 100644 (file)
--- a/src/include/gpxe/infiniband.h
+++ b/src/include/gpxe/infiniband.h
@@ -96,8 +96,15 @@ struct ib_queue_pair {
        struct ib_device *ibdev;
        /** List of queue pairs on this Infiniband device */
        struct list_head list;
-       /** Queue Pair Number */
+       /** Queue pair number */
        unsigned long qpn;
+       /** Externally-visible queue pair number
+        *
+        * This may differ from the real queue pair number (e.g. when
+        * the HCA cannot use the management QPNs 0 and 1 as hardware
+        * QPNs and needs to remap them).
+        */
+       unsigned long ext_qpn;
        /** Queue pair type */
        enum ib_queue_pair_type type;
        /** Queue key */