[dpdk-dev] [PATCH 2/3] pmd: RX function need keep EXTERNAL_MBUF flag

2014-10-25 Thread Ouyang, Changchun
> -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Ananyev, > Konstantin > Sent: Friday, October 24, 2014 11:58 PM > To: Richardson, Bruce > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH 2/3] pmd: RX function need keep

[dpdk-dev] [PATCH 2/3] pmd: RX function need keep EXTERNAL_MBUF flag

2014-10-24 Thread Bruce Richardson
yang Changchun > > > Sent: Friday, October 24, 2014 9:10 AM > > > To: dev at dpdk.org > > > Subject: [dpdk-dev] [PATCH 2/3] pmd: RX function need keep EXTERNAL_MBUF > > > flag > > > > > > Every pmd RX function need keep the EXTERNAL_MBUF flag > &

[dpdk-dev] [PATCH 2/3] pmd: RX function need keep EXTERNAL_MBUF flag

2014-10-24 Thread Ouyang Changchun
Every pmd RX function need keep the EXTERNAL_MBUF flag in mbuf.ol_flags, and can't overwrite it when filling ol_flags from descriptor to mbuf, otherwise, it probably cause to crash when freeing a mbuf and trying to freeing its attached external buffer, say, from guest space. Signed-off-by: Changch

[dpdk-dev] [PATCH 2/3] pmd: RX function need keep EXTERNAL_MBUF flag

2014-10-24 Thread Ananyev, Konstantin
> -Original Message- > From: Richardson, Bruce > Sent: Friday, October 24, 2014 4:43 PM > To: Ananyev, Konstantin > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH 2/3] pmd: RX function need keep EXTERNAL_MBUF > flag > > On Fri, Oct 24, 2014 at 01:34:5

[dpdk-dev] [PATCH 2/3] pmd: RX function need keep EXTERNAL_MBUF flag

2014-10-24 Thread Bruce Richardson
> Subject: [dpdk-dev] [PATCH 2/3] pmd: RX function need keep EXTERNAL_MBUF > > flag > > > > Every pmd RX function need keep the EXTERNAL_MBUF flag > > in mbuf.ol_flags, and can't overwrite it when filling ol_flags from > > descriptor to mbuf, otherwise, it pro

[dpdk-dev] [PATCH 2/3] pmd: RX function need keep EXTERNAL_MBUF flag

2014-10-24 Thread Ananyev, Konstantin
Hi Changchun, > -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Ouyang Changchun > Sent: Friday, October 24, 2014 9:10 AM > To: dev at dpdk.org > Subject: [dpdk-dev] [PATCH 2/3] pmd: RX function need keep EXTERNAL_MBUF flag > > Every pmd