[dpdk-dev] [PATCH v2 1/5] lib_vhost: Fix enqueue/dequeue can't handle chained vring descriptors

2015-05-31 Thread Ouyang, Changchun
> -Original Message- > From: Xie, Huawei > Sent: Sunday, May 31, 2015 4:41 PM > To: Ouyang, Changchun; dev at dpdk.org > Cc: Cao, Waterman > Subject: Re: [PATCH v2 1/5] lib_vhost: Fix enqueue/dequeue can't handle > chained vring descriptors > > On 5/28/2015 11:17 PM, Ouyang, Changchun

[dpdk-dev] [PATCH v2 1/5] lib_vhost: Fix enqueue/dequeue can't handle chained vring descriptors

2015-05-31 Thread Ouyang, Changchun
> -Original Message- > From: Ouyang, Changchun > Sent: Sunday, May 31, 2015 9:00 PM > To: Xie, Huawei; dev at dpdk.org > Cc: Cao, Waterman; Ouyang, Changchun > Subject: RE: [PATCH v2 1/5] lib_vhost: Fix enqueue/dequeue can't handle > chained vring descriptors > > > > > -Original

[dpdk-dev] [PATCH v2 1/5] lib_vhost: Fix enqueue/dequeue can't handle chained vring descriptors

2015-05-31 Thread Ouyang, Changchun
> -Original Message- > From: Xie, Huawei > Sent: Sunday, May 31, 2015 1:04 PM > To: Ouyang, Changchun; dev at dpdk.org > Cc: Cao, Waterman > Subject: Re: [PATCH v2 1/5] lib_vhost: Fix enqueue/dequeue can't handle > chained vring descriptors > > On 5/28/2015 11:17 PM, Ouyang, Changchun

[dpdk-dev] [PATCH v2 1/5] lib_vhost: Fix enqueue/dequeue can't handle chained vring descriptors

2015-05-31 Thread Ouyang, Changchun
> -Original Message- > From: Xie, Huawei > Sent: Sunday, May 31, 2015 4:41 PM > To: Ouyang, Changchun; dev at dpdk.org > Cc: Cao, Waterman > Subject: Re: [PATCH v2 1/5] lib_vhost: Fix enqueue/dequeue can't handle > chained vring descriptors > > On 5/28/2015 11:17 PM, Ouyang, Changchun

[dpdk-dev] [PATCH v2 1/5] lib_vhost: Fix enqueue/dequeue can't handle chained vring descriptors

2015-05-31 Thread Xie, Huawei
On 5/28/2015 11:17 PM, Ouyang, Changchun wrote: > Vring enqueue need consider the 2 cases: > 1. Vring descriptors chained together, the first one is for virtio header, > the rest are for real > data, virtio driver in Linux usually use this scheme; > 2. Only one descriptor, virtio header and

[dpdk-dev] [PATCH v2 1/5] lib_vhost: Fix enqueue/dequeue can't handle chained vring descriptors

2015-05-31 Thread Xie, Huawei
On 5/28/2015 11:17 PM, Ouyang, Changchun wrote: > Vring enqueue need consider the 2 cases: > 1. Vring descriptors chained together, the first one is for virtio header, > the rest are for real > data, virtio driver in Linux usually use this scheme; > 2. Only one descriptor, virtio header and

[dpdk-dev] [PATCH v2 1/5] lib_vhost: Fix enqueue/dequeue can't handle chained vring descriptors

2015-05-29 Thread Ouyang Changchun
Vring enqueue need consider the 2 cases: 1. Vring descriptors chained together, the first one is for virtio header, the rest are for real data, virtio driver in Linux usually use this scheme; 2. Only one descriptor, virtio header and real data share one single descriptor, virtio-net pmd