netfilter: nf_tables: Add meta expression key for bridge interface name
NFT_META_BRI_IIFNAME to get packet input bridge interface name NFT_META_BRI_OIFNAME to get packet output bridge interface name Such meta key are accessible only through NFPROTO_BRIDGE family, on a dedicated nft meta module: nft_meta_bridge. Suggested-by:Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by:
Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com> Signed-off-by:
Pablo Neira Ayuso <pablo@netfilter.org>
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- include/uapi/linux/netfilter/nf_tables.h 4 additions, 0 deletionsinclude/uapi/linux/netfilter/nf_tables.h
- net/bridge/Makefile 1 addition, 1 deletionnet/bridge/Makefile
- net/bridge/netfilter/Kconfig 13 additions, 1 deletionnet/bridge/netfilter/Kconfig
- net/bridge/netfilter/Makefile 1 addition, 0 deletionsnet/bridge/netfilter/Makefile
- net/bridge/netfilter/nft_meta_bridge.c 139 additions, 0 deletionsnet/bridge/netfilter/nft_meta_bridge.c
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