OrgApache/incubator-nuttx
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incubator-nuttx/net/ipfilter
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Zhe Weng f7181676b7 net: Support IP packet filter 
Add a firewall compatible with Linux's iptables and ip6tables, with chains at similar points in the packet processing path.

NIC ─> ipv[46]_input ┬> ipv[46]_forward ─> [FORWARD] ┬> devif_poll_out ─> NIC
                     │                               │
                     │          ┌>  tcp  ┐           │
                     │          ├>  udp  ┤           │
                     └> [INPUT] ┼> icmp  ┼> [OUTPUT] ┘
                                ├> icmp6 ┤
                                └>  ...  ┘

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
 		2024-06-20 09:43:05 +08:00
..
CMakeLists.txt net: Support IP packet filter 2024-06-20 09:43:05 +08:00
Kconfig net: Support IP packet filter 2024-06-20 09:43:05 +08:00
Make.defs net: Support IP packet filter 2024-06-20 09:43:05 +08:00
ipfilter.c net: Support IP packet filter 2024-06-20 09:43:05 +08:00
ipfilter.h net: Support IP packet filter 2024-06-20 09:43:05 +08:00