From 61ec15e5534b1adcfc30cb2cf408144c6cd621f2 Mon Sep 17 00:00:00 2001 From: Mika Westerberg Date: Mon, 28 Dec 2020 13:17:13 +0200 Subject: thunderbolt: Disable retry logic for intra-domain control packets In most cases the response packet is lost because the router in question was disconnected by the user. Resending the control packet in that case just adds unnecessary delays, so disable that for intra-domain control packets. For inter-domain (XDomain) packets we continue retrying. This also aligns the driver better what the Intel connection manager firmware is doing. Signed-off-by: Mika Westerberg --- drivers/thunderbolt/ctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/thunderbolt/ctl.c') diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c index f1aeaff9f368..875922133782 100644 --- a/drivers/thunderbolt/ctl.c +++ b/drivers/thunderbolt/ctl.c @@ -17,7 +17,7 @@ #define TB_CTL_RX_PKG_COUNT 10 -#define TB_CTL_RETRIES 4 +#define TB_CTL_RETRIES 1 /** * struct tb_ctl - Thunderbolt control channel -- cgit v1.2.3