On 2018/06/14 18:14, Malek, Patryk wrote:
>> On 2018/06/13 18:06, Daniel Borkmann wrote:
>>> On 06/13/2018 10:08 AM, Toshiaki Makita wrote:
i40e_build_skb() reserves I40E_SKB_PAD + (xdp->data -
xdp->data_hard_start) but obviously I40E_SKB_PAD is unnecessary
>> here
and mac_header/dat
> On 2018/06/13 18:06, Daniel Borkmann wrote:
> > On 06/13/2018 10:08 AM, Toshiaki Makita wrote:
> >> i40e_build_skb() reserves I40E_SKB_PAD + (xdp->data -
> >> xdp->data_hard_start) but obviously I40E_SKB_PAD is unnecessary
> here
> >> and mac_header/data feilds in skb becomes incorrect, and break
On 2018/06/13 18:06, Daniel Borkmann wrote:
> On 06/13/2018 10:08 AM, Toshiaki Makita wrote:
>> i40e_build_skb() reserves I40E_SKB_PAD + (xdp->data -
>> xdp->data_hard_start) but obviously I40E_SKB_PAD is unnecessary here
>> and mac_header/data feilds in skb becomes incorrect, and breaks normal
>>
On 06/13/2018 10:08 AM, Toshiaki Makita wrote:
> i40e_build_skb() reserves I40E_SKB_PAD + (xdp->data -
> xdp->data_hard_start) but obviously I40E_SKB_PAD is unnecessary here
> and mac_header/data feilds in skb becomes incorrect, and breaks normal
> skb receive path as well as XDP receive path.
>
>
i40e_build_skb() reserves I40E_SKB_PAD + (xdp->data -
xdp->data_hard_start) but obviously I40E_SKB_PAD is unnecessary here
and mac_header/data feilds in skb becomes incorrect, and breaks normal
skb receive path as well as XDP receive path.
Fixes: cc5b114dcf98 ("bpf, i40e: add meta data support")
S
