From: Kevin Traynor <ktraynor@redhat.com>
To: dev@dpdk.org, "Richardson, Bruce" <bruce.richardson@intel.com>
Cc: Qiming Yang <qiming.yang@intel.com>, Wenjun Wu <wenjun1.wu@intel.com>
Subject: Re: [PATCH] net/ixgbe: increase vf reset timeout
Date: Tue, 27 Feb 2024 10:56:36 +0000 [thread overview]
Message-ID: <00597ca5-537f-43be-8f57-a102199b421a@redhat.com> (raw)
In-Reply-To: <20240130100027.39466-1-ktraynor@redhat.com>
Hi Bruce,
I see you are the lucky delegate for this patch :-)
https://patchwork.dpdk.org/project/dpdk/patch/20240130100027.39466-1-ktraynor@redhat.com/
Just wondering if any comment and if it's planned for 23.03 or later
release ?
thanks,
Kevin.
On 30/01/2024 10:00, Kevin Traynor wrote:
> When vf issues a reset to pf there is a 50 msec wait plus an additional
> max of 1 msec for the pf to indicate the reset is complete before
> timeout.
>
> In some cases, it is seen that the reset is timing out, in which case
> the reset does not complete and an error is returned.
>
> In order to account for this, continue to wait an initial 50 msecs,
> but then allow a max of an additional 50 msecs for the command to
> complete.
>
> Fixes: af75078fece3 ("first public release")
>
> Signed-off-by: Kevin Traynor <ktraynor@redhat.com>
> ---
> drivers/net/ixgbe/base/ixgbe_type.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ixgbe/base/ixgbe_type.h b/drivers/net/ixgbe/base/ixgbe_type.h
> index 1094df5891..35212a561b 100644
> --- a/drivers/net/ixgbe/base/ixgbe_type.h
> +++ b/drivers/net/ixgbe/base/ixgbe_type.h
> @@ -1801,5 +1801,5 @@ enum {
> #define IXGBE_VFRE_ENABLE_ALL 0xFFFFFFFF
>
> -#define IXGBE_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */
> +#define IXGBE_VF_INIT_TIMEOUT 10000 /* Number of retries to clear RSTI */
>
> /* RDHMPN and TDHMPN bitmasks */
next prev parent reply other threads:[~2024-02-27 10:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-30 10:00 Kevin Traynor
2024-02-27 10:56 ` Kevin Traynor [this message]
2024-02-27 12:35 ` Medvedkin, Vladimir
2024-02-29 14:43 ` Bruce Richardson
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