New files:
net/xfrm/xfrm_esp.c

Modified files:
net/ipv6/esp6.c
include/net/esp.h
include/net/xfrm.h
net/ipv6/esp6_offload.c
net/ipv4/esp4.c
net/xfrm/Makefile

Checking coverage for a new file: net/xfrm/xfrm_esp.c
  Section NETWORKING [IPSEC] covers ~53 files
  Section NETWORKING [GENERAL] covers ~3661 files
  Section THE REST covers ~747994 files
 MIN 53