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(parent: ab38d40) | patch
net/ipv6: Add helper to return path MTU based on fib result
authorDavid Ahern <dsahern@gmail.com>
Mon, 21 May 2018 16:08:14 +0000 (09:08 -0700)
committerDaniel Borkmann <daniel@iogearbox.net>
Tue, 22 May 2018 08:51:09 +0000 (10:51 +0200)
commit42cfff3d137d6734989cbc91d908bd9ed5f0d0df
tree07c27d09002feed8c9429759dc8a1bd844c09e27tree | snapshot
parentab38d4082aa466b1077b8d446816a73b1f4451e0commit | diff
net/ipv6: Add helper to return path MTU based on fib result

Determine path MTU from a FIB lookup result. Logic is based on
ip6_dst_mtu_forward plus lookup of nexthop exception.

Add ip6_dst_mtu_forward to ipv6_stubs to handle access by core
bpf code.

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
include/net/addrconf.h diff | blob | history
include/net/ip6_fib.h diff | blob | history
include/net/ip6_route.h diff | blob | history
net/ipv6/addrconf_core.c diff | blob | history
net/ipv6/af_inet6.c diff | blob | history
net/ipv6/route.c diff | blob | history
Linux Kernel Source Tree.