Commits
Stanislav Fomichev committed f2020b27be9
netfilter: ip6t_REJECT: skip checksum verification for outgoing ipv6 packets Don't verify checksum for outgoing packets because checksum calculation may be done by the device. Without this patch: $ ip6tables -I OUTPUT -p tcp --dport 80 -j REJECT --reject-with tcp-reset $ time telnet ipv6.google.com 80 Trying 2a00:1450:4010:c03::67... telnet: Unable to connect to remote host: Connection timed out real 0m7.201s user 0m0.000s sys 0m0.000s With the patch applied: $ ip6tables -I OUTPUT -p tcp --dport 80 -j REJECT --reject-with tcp-reset $ time telnet ipv6.google.com 80 Trying 2a00:1450:4010:c03::67... telnet: Unable to connect to remote host: Connection refused real 0m0.085s user 0m0.000s sys 0m0.000s Signed-off-by: Stanislav Fomichev <stfomichev@yandex-team.ru> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>