From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Phil Sutter <phil@nwl.cc>,
netfilter-devel@vger.kernel.org, eric@garver.life
Subject: Re: [PATCH nf,v2] netfilter: nf_tables: coalesce multiple notifications into one skbuff
Date: Wed, 2 Sep 2020 18:27:18 +0200 [thread overview]
Message-ID: <20200902162718.GA17031@salvia> (raw)
In-Reply-To: <20200902150443.GE23632@orbyte.nwl.cc>
On Wed, Sep 02, 2020 at 05:04:43PM +0200, Phil Sutter wrote:
> On Wed, Sep 02, 2020 at 04:52:02PM +0200, Pablo Neira Ayuso wrote:
> [...]
> > +static void nft_commit_notify(struct net *net, u32 portid)
> > +{
> > + struct sk_buff *batch_skb = NULL, *nskb, *skb;
> > + unsigned char *data;
> > + int len;
> > +
> > + list_for_each_entry_safe(skb, nskb, &net->nft.notify_list, list) {
> > + if (!batch_skb) {
> > +new_batch:
> > + batch_skb = skb;
> > + NFT_CB(batch_skb).report = NFT_CB(skb).report;
>
> Is this assignment needed? NFT_CB() merely dereferences skb->cb, so
> after assigning 'batch_skb = skb', NFT_CB(batch_skb) == NFT_CB(skb), no?
That's right, thanks for reviewing.
prev parent reply other threads:[~2020-09-02 16:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-02 14:52 [PATCH nf,v2] netfilter: nf_tables: coalesce multiple notifications into one skbuff Pablo Neira Ayuso
2020-09-02 15:04 ` Phil Sutter
2020-09-02 16:27 ` Pablo Neira Ayuso [this message]
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