diff mbox series

[3/4] thunderbolt: Dump path config space entries during discovery

Message ID 20220411130049.53656-3-mika.westerberg@linux.intel.com (mailing list archive)
State Accepted
Commit 259e0c71e552557294d4820c840f62185e135c3a
Headers show
Series [1/4] thunderbolt: Fix typo in comment | expand

Commit Message

Mika Westerberg April 11, 2022, 1 p.m. UTC
This is useful when debugging possible issues during tunnel discovery.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
 drivers/thunderbolt/path.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/thunderbolt/path.c b/drivers/thunderbolt/path.c
index 299712accfe9..ee03fd75a472 100644
--- a/drivers/thunderbolt/path.c
+++ b/drivers/thunderbolt/path.c
@@ -166,6 +166,9 @@  struct tb_path *tb_path_discover(struct tb_port *src, int src_hopid,
 		return NULL;
 	}
 
+	tb_dbg(path->tb, "discovering %s path starting from %llx:%u\n",
+	       path->name, tb_route(src->sw), src->port);
+
 	p = src;
 	h = src_hopid;
 
@@ -198,10 +201,13 @@  struct tb_path *tb_path_discover(struct tb_port *src, int src_hopid,
 		path->hops[i].out_port = out_port;
 		path->hops[i].next_hop_index = next_hop;
 
+		tb_dump_hop(&path->hops[i], &hop);
+
 		h = next_hop;
 		p = out_port->remote;
 	}
 
+	tb_dbg(path->tb, "path discovery complete\n");
 	return path;
 
 err: