linux/net/ipv6/netfilter
Kevin Mitchell 4f9bd53084 netfilter: conntrack: skip verification of zero UDP checksum
The checksum is optional for UDP packets. However nf_reject would
previously require a valid checksum to elicit a response such as
ICMP_DEST_UNREACH.

Add some logic to nf_reject_verify_csum to determine if a UDP packet has
a zero checksum and should therefore not be verified.

Signed-off-by: Kevin Mitchell <kevmitch@arista.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-05-13 18:56:28 +02:00
..
Kconfig
Makefile
ip6_tables.c
ip6t_NPT.c
ip6t_REJECT.c
ip6t_SYNPROXY.c
ip6t_ah.c
ip6t_eui64.c
ip6t_frag.c
ip6t_hbh.c
ip6t_ipv6header.c
ip6t_mh.c
ip6t_rpfilter.c
ip6t_rt.c
ip6t_srh.c
ip6table_filter.c
ip6table_mangle.c
ip6table_nat.c
ip6table_raw.c
ip6table_security.c
nf_conntrack_reasm.c
nf_defrag_ipv6_hooks.c
nf_dup_ipv6.c
nf_reject_ipv6.c
nf_socket_ipv6.c
nf_tproxy_ipv6.c
nft_dup_ipv6.c
nft_fib_ipv6.c
nft_reject_ipv6.c