rapidio: use device lists handling on per-net basis
Modify handling of device lists to resolve issues caused by using single
global list of RIO devices during enumeration/discovery. The most common
sign of existing issue is incorrect contents of switch routing tables in
systems with multiple mport controllers while single-port configuration
performs as expected.
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Li Yang <leoli@freescale.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/rio.h b/include/linux/rio.h
index 4d1a104..7ea02c4 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -275,6 +275,7 @@
struct rio_net {
struct list_head node; /* node in list of networks */
struct list_head devices; /* list of devices in this net */
+ struct list_head switches; /* list of switches in this net */
struct list_head mports; /* list of ports accessing net */
struct rio_mport *hport; /* primary port for accessing net */
unsigned char id; /* RIO network ID */