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authorArun Kumar Neelakantam <aneela@codeaurora.org>2018-07-04 16:19:33 +0200
committerDavid S. Miller <davem@davemloft.net>2018-07-05 13:20:03 +0200
commitd27e77a3de2866b0a772803fd03cd667b5ff8a9a (patch)
treeafc8b015ee789204fa1326fd3dafcf6fd900efe6 /net/qrtr
parentnet: qrtr: Broadcast messages only from control port (diff)
downloadlinux-d27e77a3de2866b0a772803fd03cd667b5ff8a9a.tar.xz
linux-d27e77a3de2866b0a772803fd03cd667b5ff8a9a.zip
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>
Diffstat (limited to 'net/qrtr')
-rw-r--r--net/qrtr/qrtr.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 7ffc9a3a7dd4..86e1e37eb4e8 100644
--- 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;