TC_ACT_PIPE       128 include/linux/pkt_cls.h #define TC_POLICE_PIPE		TC_ACT_PIPE
TC_ACT_PIPE       377 net/sched/act_api.c 			if (ret != TC_ACT_PIPE)
TC_ACT_PIPE       233 net/sched/act_ipt.c 		result = TC_ACT_PIPE;