Displaying 4 results from an estimated 4 matches for "virtnet_xdp_sq".
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virtnet_xdp_set
2018 Jul 31
8
[PATCH net-next 1/2] virtio-net: correctly update XDP_TX counters
Commit 5b8f3c8d30a6 ("virtio_net: Add XDP related stats") tries to
count TX XDP stats in virtnet_receive(). This will cause several
issues:
- virtnet_xdp_sq() was called without checking whether or not XDP is
set. This may cause out of bound access when there's no enough txq
for XDP.
- Stats were updated even if there's no XDP/XDP_TX.
Fixing this by reusing virtnet_xdp_xmit() for XDP_TX which can counts
TX XDP counter itself and remove the...
2018 Jul 31
8
[PATCH net-next 1/2] virtio-net: correctly update XDP_TX counters
Commit 5b8f3c8d30a6 ("virtio_net: Add XDP related stats") tries to
count TX XDP stats in virtnet_receive(). This will cause several
issues:
- virtnet_xdp_sq() was called without checking whether or not XDP is
set. This may cause out of bound access when there's no enough txq
for XDP.
- Stats were updated even if there's no XDP/XDP_TX.
Fixing this by reusing virtnet_xdp_xmit() for XDP_TX which can counts
TX XDP counter itself and remove the...
2018 Aug 01
1
[PATCH net-next 1/2] virtio-net: correctly update XDP_TX counters
On 2018?07?31? 17:57, Toshiaki Makita wrote:
> On 2018/07/31 18:43, Jason Wang wrote:
>> Commit 5b8f3c8d30a6 ("virtio_net: Add XDP related stats") tries to
>> count TX XDP stats in virtnet_receive(). This will cause several
>> issues:
>>
>> - virtnet_xdp_sq() was called without checking whether or not XDP is
>> set. This may cause out of bound access when there's no enough txq
>> for XDP.
>> - Stats were updated even if there's no XDP/XDP_TX.>
>> Fixing this by reusing virtnet_xdp_xmit() for XDP_TX which can co...
2018 Jul 31
0
[PATCH net-next 1/2] virtio-net: correctly update XDP_TX counters
On 2018/07/31 18:43, Jason Wang wrote:
> Commit 5b8f3c8d30a6 ("virtio_net: Add XDP related stats") tries to
> count TX XDP stats in virtnet_receive(). This will cause several
> issues:
>
> - virtnet_xdp_sq() was called without checking whether or not XDP is
> set. This may cause out of bound access when there's no enough txq
> for XDP.
> - Stats were updated even if there's no XDP/XDP_TX.>
> Fixing this by reusing virtnet_xdp_xmit() for XDP_TX which can counts
> TX XDP c...