esp4_handlers 21 net/ipv4/xfrm4_protocol.c static struct xfrm4_protocol __rcu *esp4_handlers __read_mostly; esp4_handlers 30 net/ipv4/xfrm4_protocol.c return &esp4_handlers; esp4_handlers 94 net/ipv4/xfrm4_protocol.c for_each_protocol_rcu(esp4_handlers, handler) esp4_handlers 108 net/ipv4/xfrm4_protocol.c for_each_protocol_rcu(esp4_handlers, handler)