[PATCH net-next 0/2] icmp: move duplicate code in helper functions

[Matteo Croce]

Remove some duplicate code by moving it in two helper functions.
First patch adds the helpers, the second one uses it.

Matteo Croce (2):
  icmp: add helpers to recognize ICMP error packets
  icmp: remove duplicate code

 include/linux/icmp.h                    | 15 +++++++++++++++
 include/linux/icmpv6.h                  | 14 ++++++++++++++
 net/ipv4/netfilter/nf_socket_ipv4.c     | 10 +---------
 net/ipv4/route.c                        |  5 +----
 net/ipv6/route.c                        |  5 +----
 net/netfilter/nf_conntrack_proto_icmp.c |  6 +-----
 net/netfilter/xt_HMARK.c                |  6 +-----
 net/sched/act_nat.c                     |  4 +---
 8 files changed, 35 insertions(+), 30 deletions(-)

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2.23.0