[Intel-wired-lan] [PATCH bpf-next v2 1/6] xsk: replace ndo_xsk_async_xmit with ndo_xsk_wakeup
Magnus Karlsson
magnus.karlsson at gmail.com
Tue Jul 2 12:15:21 UTC 2019
On Tue, Jul 2, 2019 at 1:43 PM Maxim Mikityanskiy <maximmi at mellanox.com> wrote:
>
> On 2019-07-02 12:21, Magnus Karlsson wrote:
> > This commit replaces ndo_xsk_async_xmit with ndo_xsk_wakeup. This new
> > ndo provides the same functionality as before but with the addition of
> > a new flags field that is used to specifiy if Rx, Tx or both should be
> > woken up. The previous ndo only woke up Tx, as implied by the
> > name. The i40e and ixgbe drivers (which are all the supported ones)
> > are updated with this new interface.
>
> This API change will break build of mlx5 - XSK support for mlx5 was merged.
Yes, that will definitely break it. But I am glad your support is in
:-). Do you have any other comments on this patch set before I make a
v3?
/Magnus
> > This new ndo will be used by the new need_wakeup functionality of XDP
> > sockets that need to be able to wake up both Rx and Tx driver
> > processing.
> >
> > Signed-off-by: Magnus Karlsson <magnus.karlsson at intel.com>
>
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