From: Florian Westphal
Date: Thu, 26 Sep 2019 20:37:05 +0200
> Now that we have a 3rd extension, add a new helper that drops the
> extension space and use it when we need to scrub an sk_buff.
>
> At this time, scrubbing clears secpath and bridge netfilter data, but
> retains the tc skb extension
On 9/26/19 12:09 PM, Florian Westphal wrote:
> Eric Dumazet wrote:
>>> - secpath_reset(skb);
>>> + skb_ext_reset(skb);
>>> nf_reset(skb);
>>> nf_reset_trace(skb);
>>
>>
>> It is unfortunate nf_reset(skb) will call skb_ext_del(skb,
>> SKB_EXT_BRIDGE_NF),
>> which is useless after sk
Eric Dumazet wrote:
> > - secpath_reset(skb);
> > + skb_ext_reset(skb);
> > nf_reset(skb);
> > nf_reset_trace(skb);
>
>
> It is unfortunate nf_reset(skb) will call skb_ext_del(skb, SKB_EXT_BRIDGE_NF),
> which is useless after skb_ext_reset(skb)
>
> Maybe time for a nf_ct_reset() he
On 9/26/19 11:37 AM, Florian Westphal wrote:
> Now that we have a 3rd extension, add a new helper that drops the
> extension space and use it when we need to scrub an sk_buff.
>
> }
> diff --git a/net/core/skbuff.c b/net/core/skbuff.c
> index f12e8a050edb..01d65206f4fb 100644
> --- a/net/core
Now that we have a 3rd extension, add a new helper that drops the
extension space and use it when we need to scrub an sk_buff.
At this time, scrubbing clears secpath and bridge netfilter data, but
retains the tc skb extension, after this patch all three get cleared.
NAPI reuse/free assumes we can
