netdev - Re: [PATCH net-next v3] net: psample: Introduce stubs to remove NIC driver dependency

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20210127154934.2afbadda@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Wed, 27 Jan 2021 15:49:34 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Chris Mi <cmi@...dia.com>
Cc:     netdev@...r.kernel.org, jiri@...dia.com, saeedm@...dia.com,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH net-next v3] net: psample: Introduce stubs to remove NIC
 driver dependency

On Wed, 27 Jan 2021 18:16:48 +0800 Chris Mi wrote:
> @@ -35,4 +45,21 @@ static inline void psample_sample_packet(struct psample_group *group,
>  
>  #endif
>  
> +static void

static inline

> +psample_nic_sample_packet(struct psample_group *group,
> +			  struct sk_buff *skb, u32 trunc_size,
> +			  int in_ifindex, int out_ifindex,
> +			  u32 sample_rate)
> +{
> +	const struct psample_ops *ops;
> +
> +	rcu_read_lock();
> +	ops = rcu_dereference(psample_ops);
> +	if (ops)
> +		ops->sample_packet(group, skb, trunc_size,
> +				   in_ifindex, out_ifindex,
> +				   sample_rate);
> +	rcu_read_unlock();
> +}