[PATCH ipsec-next 0/5] xfrm: ipv6: remove hdr_off indirection
From: Florian Westphal <fw@strlen.de>
Date: 2021-06-10 12:06:48
IPV6 xfrm moves mutable extension headers to make space for the encapsulation header. For Mobile ipv6 sake this uses an indirect call (ipv6 can be built as module). These patches remove those indirections by placing a small parsing function in the xfrm core. While at it, the merged dstopt/rt hdroff function is realigned with ip6_find_1stfragopt (where they were copied from). ip6_find_1stfragopt received bug fixes that were missing from the cloned ones. Florian Westphal (5): xfrm: ipv6: add xfrm6_hdr_offset helper xfrm: ipv6: move mip6_destopt_offset into xfrm core xfrm: ipv6: move mip6_rthdr_offset into xfrm core xfrm: remove hdr_offset indirection xfrm: merge dstopt and routing hdroff functions include/net/xfrm.h | 3 -- net/ipv6/ah6.c | 1 - net/ipv6/esp6.c | 1 - net/ipv6/ipcomp6.c | 1 - net/ipv6/mip6.c | 97 ----------------------------------------- net/ipv6/xfrm6_output.c | 7 --- net/xfrm/xfrm_output.c | 78 ++++++++++++++++++++++++++++++++- 7 files changed, 76 insertions(+), 112 deletions(-) -- 2.31.1