Re: [ovs-dev] [RFC PATCH V4 8/9] netdev-dpdk: copy large packet to multi-seg. mbufs

2017-12-12 Thread Chandran, Sugesh
ara > <ciara.lof...@intel.com>; > santosh.shu...@caviumnetworks.com > Subject: RE: [ovs-dev][RFC PATCH V4 8/9] netdev-dpdk: copy large packet to > multi-seg. mbufs > > > > >-Original Message- > >From: Chandran, Sugesh > >Sent: Friday, Dece

Re: [ovs-dev] [RFC PATCH V4 8/9] netdev-dpdk: copy large packet to multi-seg. mbufs

2017-12-12 Thread Kavanagh, Mark B
ciara.lof...@intel.com>; santosh.shu...@caviumnetworks.com >Subject: RE: [ovs-dev][RFC PATCH V4 8/9] netdev-dpdk: copy large packet to >multi-seg. mbufs > > > >Regards >_Sugesh > > >> -Original Message- >> From: Kavanagh, Mark B >> Sent: Friday, December

Re: [ovs-dev] [RFC PATCH V4 8/9] netdev-dpdk: copy large packet to multi-seg. mbufs

2017-12-08 Thread Chandran, Sugesh
u...@caviumnetworks.com; Chandran, Sugesh > <sugesh.chand...@intel.com>; Kavanagh, Mark B > <mark.b.kavan...@intel.com> > Subject: [ovs-dev][RFC PATCH V4 8/9] netdev-dpdk: copy large packet to multi- > seg. mbufs > > From: Michael Qiu <qiud...@chinac.com> >

[ovs-dev] [RFC PATCH V4 8/9] netdev-dpdk: copy large packet to multi-seg. mbufs

2017-12-08 Thread Mark Kavanagh
From: Michael Qiu Currently, packets are only copied to a single segment in the function dpdk_do_tx_copy(). This could be an issue in the case of jumbo frames, particularly when multi-segment mbufs are involved. This patch calculates the number of segments needed by a packet