From: "G, GurucharanX" <gurucharanx.g@intel.com>
To: "Palczewski, Mateusz" <mateusz.palczewski@intel.com>,
"intel-wired-lan@lists.osuosl.org"
<intel-wired-lan@lists.osuosl.org>
Subject: Re: [Intel-wired-lan] [PATCH net v2] i40e: Fix to stop tx_timeout recovery if GLOBR fails
Date: Thu, 11 Aug 2022 11:15:33 +0000 [thread overview]
Message-ID: <BYAPR11MB3367CCCA47B65703FAA583EFFC649@BYAPR11MB3367.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20220802081917.86798-1-mateusz.palczewski@intel.com>
> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of
> Mateusz Palczewski
> Sent: Tuesday, August 2, 2022 1:49 PM
> To: intel-wired-lan@lists.osuosl.org
> Subject: [Intel-wired-lan] [PATCH net v2] i40e: Fix to stop tx_timeout
> recovery if GLOBR fails
>
> From: Alan Brady <alan.brady@intel.com>
>
> When a tx_timeout fires, the PF attempts to recover by incrementally
> resetting. First we try a PFR, then CORER and finally a GLOBR. If the GLOBR
> fails, then we keep hitting the tx_timeout and incrementing the recovery
> level and issuing dmesgs, which is both annoying to the user and
> accomplishes nothing.
>
> If the GLOBR fails, then we're pretty much totally hosed, and there's not
> much else we can do to recover, so this makes it such that we just kill the VSI
> and stop hitting the tx_timeout in such a case.
>
> Fixes: 41c445ff0f48 ("i40e: main driver core")
> Signed-off-by: Alan Brady <alan.brady@intel.com>
> Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com>
> ---
> v2: Changed the author
> ---
> drivers/net/ethernet/intel/i40e/i40e_main.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
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prev parent reply other threads:[~2022-08-11 11:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-02 8:19 [Intel-wired-lan] [PATCH net v2] i40e: Fix to stop tx_timeout recovery if GLOBR fails Mateusz Palczewski
2022-08-11 11:15 ` G, GurucharanX [this message]
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