Messages in this thread | | | Date | Mon, 26 Feb 2018 13:50:22 -0500 (EST) | Subject | Re: [PATCH V4 net 3/3] tuntap: correctly add the missing XDP flush | From | David Miller <> |
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From: Jason Wang <jasowang@redhat.com> Date: Sat, 24 Feb 2018 11:32:26 +0800
> We don't flush batched XDP packets through xdp_do_flush_map(), this > will cause packets stall at TX queue. Consider we don't do XDP on NAPI > poll(), the only possible fix is to call xdp_do_flush_map() > immediately after xdp_do_redirect(). > > Note, this in fact won't try to batch packets through devmap, we could > address in the future. > > Reported-by: Christoffer Dall <christoffer.dall@linaro.org> > Fixes: 761876c857cb ("tap: XDP support") > Signed-off-by: Jason Wang <jasowang@redhat.com>
Applied, and all 3 patches queued up for -stable.
Thanks.
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