Commit ce19f91e authored Jun 11, 2019 by Mika Westerberg

thunderbolt: Correct path indices for PCIe tunnel

PCIe tunnel path indices got mixed up when we added support for tunnels
between switches that are not adjacent. This did not affect the
functionality as it is just an index but fix it now nevertheless to make
the code easier to understand.

Reported-by: Rajmohan Mani <rajmohan.mani@intel.com>
Fixes: 8c7acaaf ("thunderbolt: Extend tunnel creation to more than 2 adjacent switches")
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Yehezkel Bernat <YehezkelShB@gmail.com>

parent 04f77453

drivers/thunderbolt/tunnel.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -211,7 +211,7 @@ struct tb_tunnel tb_tunnel_alloc_pci(struct tb tb, struct tb_port *up,
		return NULL;
		}
		tb_pci_init_path(path);
		tunnel->paths[TB_PCI_PATH_UP] = path;
		tunnel->paths[TB_PCI_PATH_DOWN] = path;

		path = tb_path_alloc(tb, up, TB_PCI_HOPID, down, TB_PCI_HOPID, 0,
		"PCIe Up");
		@@ -220,7 +220,7 @@ struct tb_tunnel tb_tunnel_alloc_pci(struct tb tb, struct tb_port *up,
		return NULL;
		}
		tb_pci_init_path(path);
		tunnel->paths[TB_PCI_PATH_DOWN] = path;
		tunnel->paths[TB_PCI_PATH_UP] = path;

		return tunnel;
		}