Re: [PATCH v2 0/5] Introducing ixgbe AF_XDP ZC support

2018-10-05 Thread Björn Töpel
On 2018-10-05 06:59, Björn Töpel wrote: On 2018-10-04 23:18, Jesper Dangaard Brouer wrote: I see similar performance numbers, but my system can crash with 'txonly'. Thanks for finding this, Jesper! Can you give me your "lspci -vvv" dump of your NIC, so I know what ixgbe flavor you've got? I'

Re: [PATCH v2 0/5] Introducing ixgbe AF_XDP ZC support

2018-10-04 Thread Björn Töpel
On 2018-10-04 23:18, Jesper Dangaard Brouer wrote: I see similar performance numbers, but my system can crash with 'txonly'. Thanks for finding this, Jesper! Can you give me your "lspci -vvv" dump of your NIC, so I know what ixgbe flavor you've got? I'll dig into it right away. Björn

Re: [PATCH v2 0/5] Introducing ixgbe AF_XDP ZC support

2018-10-04 Thread Jesper Dangaard Brouer
On Tue, 2 Oct 2018 10:00:29 +0200 Björn Töpel wrote: > From: Björn Töpel > > Jeff: Please remove the v1 patches from your dev-queue! > > This patch set introduces zero-copy AF_XDP support for Intel's ixgbe > driver. > > The ixgbe zero-copy code is located in its own file ixgbe_xsk.[ch], > an

Re: [PATCH v2 0/5] Introducing ixgbe AF_XDP ZC support

2018-10-02 Thread William Tu
On Tue, Oct 2, 2018 at 11:39 AM Björn Töpel wrote: > > On 2018-10-02 20:23, William Tu wrote: > > On Tue, Oct 2, 2018 at 1:01 AM Björn Töpel wrote: > >> > >> From: Björn Töpel > >> > >> Jeff: Please remove the v1 patches from your dev-queue! > >> > >> This patch set introduces zero-copy AF_XDP s

Re: [PATCH v2 0/5] Introducing ixgbe AF_XDP ZC support

2018-10-02 Thread Björn Töpel
On 2018-10-02 20:23, William Tu wrote: On Tue, Oct 2, 2018 at 1:01 AM Björn Töpel wrote: From: Björn Töpel Jeff: Please remove the v1 patches from your dev-queue! This patch set introduces zero-copy AF_XDP support for Intel's ixgbe driver. The ixgbe zero-copy code is located in its own fil

Re: [PATCH v2 0/5] Introducing ixgbe AF_XDP ZC support

2018-10-02 Thread William Tu
On Tue, Oct 2, 2018 at 1:01 AM Björn Töpel wrote: > > From: Björn Töpel > > Jeff: Please remove the v1 patches from your dev-queue! > > This patch set introduces zero-copy AF_XDP support for Intel's ixgbe > driver. > > The ixgbe zero-copy code is located in its own file ixgbe_xsk.[ch], > analogou

[PATCH v2 0/5] Introducing ixgbe AF_XDP ZC support

2018-10-02 Thread Björn Töpel
From: Björn Töpel Jeff: Please remove the v1 patches from your dev-queue! This patch set introduces zero-copy AF_XDP support for Intel's ixgbe driver. The ixgbe zero-copy code is located in its own file ixgbe_xsk.[ch], analogous to the i40e ZC support. Again, as in i40e, code paths have been co