From: Stephen Hemminger <stephen@networkplumber.org>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org, xdp-newbies@vger.kernel.org
Subject: Re: [PATCH v3 net-next RFC] Generic XDP
Date: Wed, 12 Apr 2017 14:30:37 -0700 [thread overview]
Message-ID: <20170412143037.5fd7a088@xeon-e3> (raw)
In-Reply-To: <20170412.145415.1441440342830198148.davem@davemloft.net>
On Wed, 12 Apr 2017 14:54:15 -0400 (EDT)
David Miller <davem@davemloft.net> wrote:
> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
> index b0aa089..071a58b 100644
> --- a/include/linux/netdevice.h
> +++ b/include/linux/netdevice.h
> @@ -1891,9 +1891,17 @@ struct net_device {
> struct lock_class_key *qdisc_tx_busylock;
> struct lock_class_key *qdisc_running_key;
> bool proto_down;
> + struct bpf_prog __rcu *xdp_prog;
It would be good if all devices could reuse this for the xdp_prog pointer.
It would allow for could be used for introspection utility functions in future.
next prev parent reply other threads:[~2017-04-12 21:30 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-12 18:54 [PATCH v3 net-next RFC] Generic XDP David Miller
2017-04-12 19:54 ` David Ahern
2017-04-13 2:08 ` David Miller
2017-04-13 2:16 ` David Ahern
2017-04-12 21:30 ` Stephen Hemminger [this message]
2017-04-12 21:49 ` Eric Dumazet
2017-04-13 1:55 ` David Miller
2017-04-13 1:54 ` David Miller
2017-04-13 4:20 ` Alexei Starovoitov
2017-04-13 6:10 ` Johannes Berg
2017-04-13 15:38 ` David Miller
2017-04-14 19:41 ` Alexei Starovoitov
2017-04-18 9:47 ` Johannes Berg
2017-04-18 23:09 ` Alexei Starovoitov
2017-04-13 15:37 ` David Miller
2017-04-13 19:22 ` Johannes Berg
2017-04-13 20:01 ` David Miller
2017-04-14 8:07 ` Johannes Berg
2017-04-14 19:09 ` Alexei Starovoitov
2017-04-14 9:05 ` Jesper Dangaard Brouer
2017-04-14 19:28 ` Alexei Starovoitov
2017-04-14 22:18 ` Daniel Borkmann
2017-04-14 22:30 ` Jakub Kicinski
2017-04-15 0:46 ` Alexei Starovoitov
2017-04-15 1:47 ` Jakub Kicinski
2017-04-16 20:26 ` Jesper Dangaard Brouer
2017-04-17 19:49 ` David Miller
2017-04-17 23:04 ` Alexei Starovoitov
2017-04-17 23:33 ` Daniel Borkmann
2017-04-18 18:46 ` David Miller
2017-04-18 23:05 ` Alexei Starovoitov
2017-04-13 6:48 ` Michael Chan
2017-04-13 15:38 ` David Miller
2017-04-13 15:57 ` Daniel Borkmann
2017-04-13 16:04 ` David Miller
2017-04-13 17:13 ` aa5c2fd79f: net/core/dev.c:#suspicious_rcu_dereference_check()usage kernel test robot
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