2 Commits

Author	SHA1	Message	Date
Zhe Weng	f2ff5cee03	net/nat: Make some IPv4 NAT functions as common ... To prepare for future IPv6 NAT functions. - Rename common ipv4_nat_xxx to nat_xxx - Move some common definitions into header Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>	2024-04-11 22:23:29 +08:00
Zhe Weng	b595430578	net: add basic NAT workflow ... Add basic functions for NAT (NAPT), remaining some logic unimplemented (UDP, ICMP, port assignment, etc). NAT for TCP can work now (unless port conflicts). Outbound: LAN -> Forward -> NAT(only if targeting at WAN) -> WAN Inbound: WAN -> NAT(only from WAN, change dest) -> Forward -> LAN Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>	2022-11-11 14:36:55 +08:00