[Intel-wired-lan] [next PATCH S62 4/6] i40e: Check for new arq elements before leaving the adminq subtask loop

Bowers, AndrewX andrewx.bowers at intel.com
Tue Mar 21 23:27:49 UTC 2017


> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at lists.osuosl.org] On
> Behalf Of Bimmy Pujari
> Sent: Friday, March 10, 2017 12:22 PM
> To: intel-wired-lan at lists.osuosl.org
> Cc: Bednarz, Christopher N <christopher.n.bednarz at intel.com>
> Subject: [Intel-wired-lan] [next PATCH S62 4/6] i40e: Check for new arq
> elements before leaving the adminq subtask loop
> 
> From: "Christopher Bednarz" <christopher.n.bednarz at intel.com>
> 
> Fix a case where we miss an arq element if a new one is added before we
> enable interrupts and exit the arq subtask loop. This occurs frequently with
> Rdma running on Windows VF and causes long delays that prevent SMB from
> establishing connections.
> 
> Signed-off-by: Christopher N Bednarz <christopher.n.bednarz at intel.com>
> Change-ID: I3e1c8b2b960c12857d9b8275bea2c1563674392e
> ---
>  drivers/net/ethernet/intel/i40e/i40e_main.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)


Tested-by: Andrew Bowers <andrewx.bowers at intel.com>




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