* [PATCH] thunderbolt: Enable retry logic for intra-domain control packets
@ 2021-09-24 7:44 Sanjay R Mehta
2021-09-27 10:49 ` Mika Westerberg
0 siblings, 1 reply; 2+ messages in thread
From: Sanjay R Mehta @ 2021-09-24 7:44 UTC (permalink / raw)
To: mika.westerberg, andreas.noever, michael.jamet, YehezkelShB
Cc: Basavaraj.Natikar, linux-usb, Sanjay R Mehta
From: Sanjay R Mehta <sanju.mehta@amd.com>
In case of software connection manager, the response packets are lost
sometimes within the stipulated time. Hence resending the control
packets in such scenario by increasing the retry count TB_CTL_RETRIES
value.
Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com>
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
drivers/thunderbolt/ctl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c
index 0fb5e04..4986edf 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 1
+#define TB_CTL_RETRIES 4
/**
* struct tb_ctl - Thunderbolt control channel
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] thunderbolt: Enable retry logic for intra-domain control packets
2021-09-24 7:44 [PATCH] thunderbolt: Enable retry logic for intra-domain control packets Sanjay R Mehta
@ 2021-09-27 10:49 ` Mika Westerberg
0 siblings, 0 replies; 2+ messages in thread
From: Mika Westerberg @ 2021-09-27 10:49 UTC (permalink / raw)
To: Sanjay R Mehta
Cc: andreas.noever, michael.jamet, YehezkelShB, Basavaraj.Natikar, linux-usb
On Fri, Sep 24, 2021 at 02:44:24AM -0500, Sanjay R Mehta wrote:
> From: Sanjay R Mehta <sanju.mehta@amd.com>
>
> In case of software connection manager, the response packets are lost
> sometimes within the stipulated time. Hence resending the control
> packets in such scenario by increasing the retry count TB_CTL_RETRIES
> value.
>
> Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com>
> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Applied, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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