summaryrefslogtreecommitdiff
path: root/net/netfilter/nf_dup_netdev.c
AgeCommit message (Collapse)Author
2019-09-10netfilter: nft_{fwd,dup}_netdev: add offload supportPablo Neira Ayuso
This patch adds support for packet mirroring and redirection. The nft_fwd_dup_netdev_offload() function configures the flow_action object for the fwd and the dup actions. Extend nft_flow_rule_destroy() to release the net_device object when the flow_rule object is released, since nft_fwd_dup_netdev_offload() bumps the net_device reference counter. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: wenxu <wenxu@ucloud.cn>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500Thomas Gleixner
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-29netfilter: dup: resolve warnings about missing prototypesstephen hemminger
Missing include file causes: net/netfilter/nf_dup_netdev.c:26:6: warning: no previous prototype for ‘nf_fwd_netdev_egress’ [-Wmissing-prototypes] net/netfilter/nf_dup_netdev.c:40:6: warning: no previous prototype for ‘nf_dup_netdev_egress’ [-Wmissing-prototypes] Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-12-06netfilter: add and use nf_fwd_netdev_egressFlorian Westphal
... so we can use current skb instead of working with a clone. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-11-03netfilter: nf_tables: use hook state from xt_action_param structurePablo Neira Ayuso
Don't copy relevant fields from hook state structure, instead use the one that is already available in struct xt_action_param. This patch also adds a set of new wrapper functions to fetch relevant hook state structure fields. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-03-01net: remove skb_sender_cpu_clear()WANG Cong
After commit 52bd2d62ce67 ("net: better skb->sender_cpu and skb->napi_id cohabitation") skb_sender_cpu_clear() becomes empty and can be removed. Cc: Eric Dumazet <edumazet@google.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-03netfilter: nf_tables: add packet duplication to the netdev familyPablo Neira Ayuso
You can use this to duplicate packets and inject them at the egress path of the specified interface. This duplication allows you to inspect traffic from the dummy or any other interface dedicated to this purpose. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>