Commit 95240075 authored by Mika Westerberg's avatar Mika Westerberg
Browse files

net: thunderbolt: Align the driver to the USB4 networking spec 



The USB4 networking spec (USB4NET) recommends different timeouts, and
also suggest that the driver sets the 64k frame support flag in the
properties block. Make the networking driver to honor this.

Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
parent 180b0689

drivers/net/thunderbolt.c

+4 −3
Original line number Diff line number Diff line
@@ -25,12 +25,13 @@ 
/* Protocol timeouts in ms */

#define TBNET_LOGIN_DELAY	4500

#define TBNET_LOGIN_TIMEOUT	500

#define TBNET_LOGOUT_TIMEOUT	100

#define TBNET_LOGOUT_TIMEOUT	1000



#define TBNET_RING_SIZE		256

#define TBNET_LOGIN_RETRIES	60

#define TBNET_LOGOUT_RETRIES	5

#define TBNET_LOGOUT_RETRIES	10

#define TBNET_MATCH_FRAGS_ID	BIT(1)

#define TBNET_64K_FRAMES	BIT(2)

#define TBNET_MAX_MTU		SZ_64K

#define TBNET_FRAME_SIZE	SZ_4K

#define TBNET_MAX_PAYLOAD_SIZE	\
@@ -1367,7 +1368,7 @@ static int __init tbnet_init(void) 
	 * the moment.

	 */

	tb_property_add_immediate(tbnet_dir, "prtcstns",

				  TBNET_MATCH_FRAGS_ID);

				  TBNET_MATCH_FRAGS_ID | TBNET_64K_FRAMES);



	ret = tb_register_property_dir("network", tbnet_dir);

	if (ret) {