197 	struct nlattr *nest;  in tcf_dump_walker()  local
216 		nest = nla_nest_start(skb, n_i);  in tcf_dump_walker()
217 		if (!nest) {  in tcf_dump_walker()
224 			nlmsg_trim(skb, nest);  in tcf_dump_walker()
227 		nla_nest_end(skb, nest);  in tcf_dump_walker()
245 	nla_nest_cancel(skb, nest);  in tcf_dump_walker()
252 	struct nlattr *nest;  in tcf_del_walker()  local
259 	nest = nla_nest_start(skb, 0);  in tcf_del_walker()
260 	if (nest == NULL)  in tcf_del_walker()
276 	nla_nest_end(skb, nest);  in tcf_del_walker()
280 	nla_nest_cancel(skb, nest);  in tcf_del_walker()
705 	struct nlattr *nest;  in tcf_action_dump_1()  local
723 	nest = nla_nest_start(skb, TCA_OPTIONS);  in tcf_action_dump_1()
724 	if (nest == NULL)  in tcf_action_dump_1()
728 		nla_nest_end(skb, nest);  in tcf_action_dump_1()
743 	struct nlattr *nest;  in tcf_action_dump()  local
747 		nest = nla_nest_start(skb, a->order);  in tcf_action_dump()
748 		if (nest == NULL)  in tcf_action_dump()
753 		nla_nest_end(skb, nest);  in tcf_action_dump()
761 	nla_nest_cancel(skb, nest);  in tcf_action_dump()
1004 	struct nlattr *nest;  in tca_get_fill()  local
1014 	nest = nla_nest_start(skb, TCA_ACT_TAB);  in tca_get_fill()
1015 	if (!nest)  in tca_get_fill()
1021 	nla_nest_end(skb, nest);  in tca_get_fill()
1101 	struct nlattr *nest;  in tca_action_flush()  local
1136 	nest = nla_nest_start(skb, TCA_ACT_TAB);  in tca_action_flush()
1137 	if (!nest) {  in tca_action_flush()
1144 		nla_nest_cancel(skb, nest);  in tca_action_flush()
1148 	nla_nest_end(skb, nest);  in tca_action_flush()
1414 	struct nlattr *nest;  in tc_dump_action()  local
1468 	nest = nla_nest_start(skb, TCA_ACT_TAB);  in tc_dump_action()
1469 	if (nest == NULL)  in tc_dump_action()
1477 		nla_nest_end(skb, nest);  in tc_dump_action()