'act_csum' was recently fixed to mangle the IPv4/IPv6 header if a packet having one or more VLAN headers was processed: patch #1 ensures that all VLAN headers are in the linear area of the skb. Other actions might read or mangle the IPv4/IPv6 header: patch #2 and #3 fix 'act_pedit' and 'act_skbedit' respectively.
Changes since v2: - don't inline tc_skb_pull_vlans(), thanks to Stephen Hemminger - remove unwanted whitespace in patch #3 Changes since v1: - add patch #1, thanks to Eric Dumazet - add patch #3 Davide Caratti (3): net/sched: act_csum: pull all VLAN headers before checksumming net/sched: act_pedit: fix 'ex munge' on network header in case of QinQ packet net/sched: act_skbedit: fix 'inheritdsfield' in case of QinQ packet include/net/pkt_cls.h | 2 ++ net/sched/act_csum.c | 14 ++------------ net/sched/act_pedit.c | 26 ++++++++++++++++++++++---- net/sched/act_skbedit.c | 24 ++++++++++++++++++++---- net/sched/cls_api.c | 22 ++++++++++++++++++++++ 5 files changed, 68 insertions(+), 20 deletions(-) -- 2.20.1