From 259e0c71e552557294d4820c840f62185e135c3a Mon Sep 17 00:00:00 2001 From: Mika Westerberg Date: Thu, 31 Mar 2022 18:21:24 +0300 Subject: [PATCH] thunderbolt: Dump path config space entries during discovery This is useful when debugging possible issues during tunnel discovery. Signed-off-by: Mika Westerberg Tested-by: Brad Campbell --- drivers/thunderbolt/path.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/thunderbolt/path.c b/drivers/thunderbolt/path.c index 299712a..ee03fd7 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: -- 2.7.4