[dpdk-dev] [PATCH] net/netvsc: fix seg fault during transmit

2020-07-29 Thread Chas Williams
Commit cc0251813277 ("net/netvsc: split send buffers from Tx descriptors") changed the way that transmit descriptors are allocated. They come from a single pool instead of being individually attached to each mbuf. To find the IOVA, you need to calculate the offset from the base of the pool. Fixes:

Re: [dpdk-dev] [PATCH] net/netvsc: fix seg fault during transmit

2020-07-30 Thread Stephen Hemminger
On Wed, 29 Jul 2020 09:58:44 -0400 Chas Williams <3ch...@gmail.com> wrote: > Commit cc0251813277 ("net/netvsc: split send buffers from Tx > descriptors") changed the way that transmit descriptors are > allocated. They come from a single pool instead of being > individually attached to each mbuf. T

Re: [dpdk-dev] [PATCH] net/netvsc: fix seg fault during transmit

2020-07-30 Thread Ferruh Yigit
On 7/30/2020 4:13 PM, Stephen Hemminger wrote: > On Wed, 29 Jul 2020 09:58:44 -0400 > Chas Williams <3ch...@gmail.com> wrote: > >> Commit cc0251813277 ("net/netvsc: split send buffers from Tx >> descriptors") changed the way that transmit descriptors are >> allocated. They come from a single pool