netdev - Re: [RFC PATCH 4/5] net: filter: run cgroup eBPF programs

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Date:	Wed, 17 Aug 2016 10:23:36 -0400
From:	Tejun Heo <htejun@...com>
To:	Daniel Mack <daniel@...que.org>
CC:	<daniel@...earbox.net>, <ast@...com>, <davem@...emloft.net>,
	<kafai@...com>, <fw@...len.de>, <pablo@...filter.org>,
	<harald@...hat.com>, <netdev@...r.kernel.org>
Subject: Re: [RFC PATCH 4/5] net: filter: run cgroup eBPF programs

On Wed, Aug 17, 2016 at 04:00:47PM +0200, Daniel Mack wrote:
> @@ -78,6 +116,12 @@ int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap)
>  	if (skb_pfmemalloc(skb) && !sock_flag(sk, SOCK_MEMALLOC))
>  		return -ENOMEM;
>  
> +#ifdef CONFIG_CGROUP_BPF
> +	err = sk_filter_cgroup_bpf(sk, skb, BPF_ATTACH_TYPE_CGROUP_INGRESS);
> +	if (err)
> +		return err;
> +#endif

Hmm... where does egress hook into?

Thanks.

-- 
tejun