X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fbus%2Fvmbus%2Fvmbus_common_uio.c;h=9947f82ab1943ba2fabaad01e1e203947742dcb1;hb=2a28a502c607;hp=a6545b758e366d7d9b1d89b83ffc169e597b8915;hpb=41a7f8cbeeaf8cbaf23af6ed57ef49a926a2bd16;p=dpdk.git

diff --git a/drivers/bus/vmbus/vmbus_common_uio.c b/drivers/bus/vmbus/vmbus_common_uio.c
index a6545b758e..9947f82ab1 100644
--- a/drivers/bus/vmbus/vmbus_common_uio.c
+++ b/drivers/bus/vmbus/vmbus_common_uio.c
@@ -27,6 +27,7 @@ static int
 vmbus_uio_map_secondary(struct rte_vmbus_device *dev)
 {
 	int fd, i;
+	struct vmbus_channel *chan;
 	struct mapped_vmbus_resource *uio_res;
 	struct mapped_vmbus_res_list *uio_res_list
 		= RTE_TAILQ_CAST(vmbus_tailq.head, mapped_vmbus_res_list);
@@ -76,6 +77,20 @@ vmbus_uio_map_secondary(struct rte_vmbus_device *dev)
 
 		/* fd is not needed in slave process, close it */
 		close(fd);
+
+		dev->primary = uio_res->primary;
+		if (!dev->primary) {
+			VMBUS_LOG(ERR, "missing primary channel");
+			return -1;
+		}
+
+		STAILQ_FOREACH(chan, &dev->primary->subchannel_list, next) {
+			if (vmbus_uio_map_secondary_subchan(dev, chan) != 0) {
+				VMBUS_LOG(ERR, "cannot map secondary subchan");
+				return -1;
+			}
+		}
+
 		return 0;
 	}