net: qrtr: Reset the node and port ID of broadcast messages

All the control messages broadcast to remote routers are using
QRTR_NODE_BCAST instead of using local router NODE ID which cause
the packets to be dropped on remote router due to invalid NODE ID.

Signed-off-by: Arun Kumar Neelakantam <aneela@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 7ffc9a3..86e1e37 100644 (file)
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -191,8 +191,13 @@ static int qrtr_node_enqueue(struct qrtr_node *node, struct sk_buff *skb,
        hdr->type = cpu_to_le32(type);
        hdr->src_node_id = cpu_to_le32(from->sq_node);
        hdr->src_port_id = cpu_to_le32(from->sq_port);
-       hdr->dst_node_id = cpu_to_le32(to->sq_node);
-       hdr->dst_port_id = cpu_to_le32(to->sq_port);
+       if (to->sq_port == QRTR_PORT_CTRL) {
+               hdr->dst_node_id = cpu_to_le32(node->nid);
+               hdr->dst_port_id = cpu_to_le32(QRTR_NODE_BCAST);
+       } else {
+               hdr->dst_node_id = cpu_to_le32(to->sq_node);
+               hdr->dst_port_id = cpu_to_le32(to->sq_port);
+       }
 
        hdr->size = cpu_to_le32(len);
        hdr->confirm_rx = 0;