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[nf-next,v6,0/4] Netfilter egress hook

Message ID cover.1633693519.git.lukas@wunner.de (mailing list archive)
Headers show
Series Netfilter egress hook | expand

Message

Lukas Wunner Oct. 8, 2021, 8:06 p.m. UTC 
Netfilter egress hook, 6th iteration

Changes:

* Perform netfilter egress classifying before tc egress classifying
  to achieve reverse order vis-a-vis ingress datapath.

* Avoid layering violations by way of new skb->nf_skip_egress flag.

* Add egress support to new nfnetlink_hook.c.


Link to previous version v5 (posted by Pablo):
https://lore.kernel.org/netdev/20210928095538.114207-1-pablo@netfilter.org/

Link to previous version v4:
https://lore.kernel.org/netdev/cover.1611304190.git.lukas@wunner.de/


Lukas Wunner (3):
  netfilter: Rename ingress hook include file
  netfilter: Generalize ingress hook include file
  netfilter: Introduce egress hook

Pablo Neira Ayuso (1):
  af_packet: Introduce egress hook

 drivers/net/ifb.c                 |   3 +
 include/linux/netdevice.h         |   4 +
 include/linux/netfilter_ingress.h |  58 ------------
 include/linux/netfilter_netdev.h  | 146 ++++++++++++++++++++++++++++++
 include/linux/skbuff.h            |   4 +
 include/uapi/linux/netfilter.h    |   1 +
 net/core/dev.c                    |  19 +++-
 net/netfilter/Kconfig             |  11 +++
 net/netfilter/core.c              |  34 ++++++-
 net/netfilter/nfnetlink_hook.c    |  16 +++-
 net/netfilter/nft_chain_filter.c  |   4 +-
 net/packet/af_packet.c            |  35 +++++++
 12 files changed, 265 insertions(+), 70 deletions(-)
 delete mode 100644 include/linux/netfilter_ingress.h
 create mode 100644 include/linux/netfilter_netdev.h

Comments

Pablo Neira Ayuso Oct. 14, 2021, 9:01 p.m. UTC | #1 
On Fri, Oct 08, 2021 at 10:06:00PM +0200, Lukas Wunner wrote:
> Netfilter egress hook, 6th iteration
> 
> Changes:
> 
> * Perform netfilter egress classifying before tc egress classifying
>   to achieve reverse order vis-a-vis ingress datapath.
> 
> * Avoid layering violations by way of new skb->nf_skip_egress flag.
> 
> * Add egress support to new nfnetlink_hook.c.
> 
> 
> Link to previous version v5 (posted by Pablo):
> https://lore.kernel.org/netdev/20210928095538.114207-1-pablo@netfilter.org/
> 
> Link to previous version v4:
> https://lore.kernel.org/netdev/cover.1611304190.git.lukas@wunner.de/

Applied to nf-next, thanks.