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thunderbolt: Dump path config space entries during discovery 

This is useful when debugging possible issues during tunnel discovery.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Tested-by: Brad Campbell <lists2009@fnarfbargle.com>
This commit is contained in:
Mika Westerberg 2022-03-31 18:21:24 +03:00
parent ebe99c0f29
commit 259e0c71e5
1 changed files with 6 additions and 0 deletions
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6
drivers/thunderbolt/path.c
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@ -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: