[dpdk-dev] [PATCH 0/4] automatic link recovery on ixgbe/igb VF

Lu, Wenzhuo wenzhuo.lu at intel.com
Tue May 24 07:46:00 CEST 2016


Hi,

> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Wenzhuo Lu
> Sent: Thursday, May 5, 2016 5:11 AM
> To: dev at dpdk.org
> Subject: [dpdk-dev] [PATCH 0/4] automatic link recovery on ixgbe/igb VF
> 
> Now if the PF link is down and up, VF doesn't handle this event, user need to
> reset the VF port to let it recover.
> This patch set addes the support of the mailbox interruption on VF. So, VF can
> receice the messges for physical link down/up.
> And VF will handle this event and let the VF link recover automatically.
> 
> Wenzhuo Lu (4):
>   ixgbe: VF supports mailbox interruption for PF link up/down
>   igb: VF supports mailbox interruption for PF link up/down
>   ixgbe: automatic link recovery on VF
>   igb: automatic link recovery on VF
> 
>  doc/guides/rel_notes/release_16_07.rst |  11 ++
>  drivers/net/e1000/e1000_ethdev.h       |  14 ++
>  drivers/net/e1000/igb_ethdev.c         | 244
> +++++++++++++++++++++++++++++++++
>  drivers/net/e1000/igb_rxtx.c           |  38 +++++
>  drivers/net/ixgbe/ixgbe_ethdev.c       | 169 ++++++++++++++++++++++-
>  drivers/net/ixgbe/ixgbe_ethdev.h       |  14 ++
>  drivers/net/ixgbe/ixgbe_rxtx.c         |  34 +++++
>  drivers/net/ixgbe/ixgbe_rxtx.h         |   2 +
>  8 files changed, 523 insertions(+), 3 deletions(-)
> 
> --
> 1.9.3
Self Nack. Will split this patch set to 2 ones. One provides support of the mailbox interruption for PF link up/down.
The other is for the mechanism of VF link recovery. For there's discussion about if we need to handle the link up/down
event in driver layer.  No matter the driver should handle the event or not, we need to mailbox interruption first.



More information about the dev mailing list