Re: RE: [PATCH net-next 1/2] xsk: Remove non-zero 'dma_page' check in xp_assign_dev

2024-02-21 Thread Xuan Zhuo
.org; > > k...@vger.kernel.org; virtualizat...@lists.linux.dev; xudingke > > ; wangyunjian ; > > m...@redhat.com; willemdebruijn.ker...@gmail.com; jasow...@redhat.com; > > k...@kernel.org; da...@davemloft.net; magnus.karls...@intel.com > > Subject: Re

RE: [PATCH net-next 1/2] xsk: Remove non-zero 'dma_page' check in xp_assign_dev

2024-02-21 Thread wangyunjian
; ; wangyunjian ; > m...@redhat.com; willemdebruijn.ker...@gmail.com; jasow...@redhat.com; > k...@kernel.org; da...@davemloft.net; magnus.karls...@intel.com > Subject: Re: [PATCH net-next 1/2] xsk: Remove non-zero 'dma_page' check in > xp_assign_dev > > On Wed, 24 Jan 2024 17:37:38 +0

Re: [PATCH net-next 1/2] xsk: Remove non-zero 'dma_page' check in xp_assign_dev

2024-02-21 Thread Xuan Zhuo
On Wed, 24 Jan 2024 17:37:38 +0800, Yunjian Wang wrote: > Now dma mappings are used by the physical NICs. However the vNIC > maybe do not need them. So remove non-zero 'dma_page' check in > xp_assign_dev. Could you tell me which one nic can work with AF_XDP without DMA? Thanks. > >

[PATCH net-next 1/2] xsk: Remove non-zero 'dma_page' check in xp_assign_dev

2024-01-24 Thread Yunjian Wang
Now dma mappings are used by the physical NICs. However the vNIC maybe do not need them. So remove non-zero 'dma_page' check in xp_assign_dev. Signed-off-by: Yunjian Wang --- net/xdp/xsk_buff_pool.c | 7 --- 1 file changed, 7 deletions(-) diff --git a/net/xdp/xsk_buff_pool.c