Re: [dpdk-dev] [PATCH] vhost: disable host TSO for linear buffers without extbuf

2019-10-24 Thread Maxime Coquelin
On 10/24/19 11:38 AM, Maxime Coquelin wrote: > > > On 10/17/19 5:00 PM, Ilya Maximets wrote: >> If linear buffers requested and external buffers are not, vhost >> will not be able to receive any buffer that doesn't fit in a >> single mbuf. Moreover, if such a buffer will appear in a vring >>

Re: [dpdk-dev] [PATCH] vhost: disable host TSO for linear buffers without extbuf

2019-10-24 Thread Maxime Coquelin
On 10/17/19 5:00 PM, Ilya Maximets wrote: > If linear buffers requested and external buffers are not, vhost > will not be able to receive any buffer that doesn't fit in a > single mbuf. Moreover, if such a buffer will appear in a vring > it will never be dequeued and the whole vring will become

[dpdk-dev] [PATCH] vhost: disable host TSO for linear buffers without extbuf

2019-10-17 Thread Ilya Maximets
If linear buffers requested and external buffers are not, vhost will not be able to receive any buffer that doesn't fit in a single mbuf. Moreover, if such a buffer will appear in a vring it will never be dequeued and the whole vring will become dead breaking the network connection. Disable segme