Re: [dpdk-dev] [PATCH v2] net/ixgbe: fix interrupt block issue

Hi Helin: > -Original Message- > From: Zhang, Helin > Sent: Tuesday, January 17, 2017 9:31 AM > To: Zhang, Qi Z ; Lu, Wenzhuo > > Cc: dev@dpdk.org > Subject: RE: [PATCH v2] net/ixgbe: fix interrupt block issue > > > > > -Original Message- > > From: Zhang, Qi Z > > Sent: Tuesday

Re: [dpdk-dev] [PATCH v2] net/ixgbe: fix interrupt block issue

> -Original Message- > From: Zhang, Qi Z > Sent: Tuesday, January 17, 2017 2:02 AM > To: Lu, Wenzhuo; Zhang, Helin > Cc: dev@dpdk.org; Zhang, Qi Z > Subject: [PATCH v2] net/ixgbe: fix interrupt block issue > > When handle link status change interrupt, interrupt will be blocked until > de

[dpdk-dev] [PATCH v2] net/ixgbe: fix interrupt block issue

When handle link status change interrupt, interrupt will be blocked until delayed handler finish, the duration is at least 1 second, this may cause following VF to PF mailbox traffic be blocked and sometimes PF can't ack to VF in time before VF think it's time out. This patch remove this limitation