235 	struct nlattr *nest;  in tcf_dump_walker()  local
257 		nest = nla_nest_start_noflag(skb, n_i);  in tcf_dump_walker()
258 		if (!nest) {  in tcf_dump_walker()
265 			nlmsg_trim(skb, nest);  in tcf_dump_walker()
268 		nla_nest_end(skb, nest);  in tcf_dump_walker()
286 	nla_nest_cancel(skb, nest);  in tcf_dump_walker()
308 	struct nlattr *nest;  in tcf_del_walker()  local
316 	nest = nla_nest_start_noflag(skb, 0);  in tcf_del_walker()
317 	if (nest == NULL)  in tcf_del_walker()
345 	nla_nest_end(skb, nest);  in tcf_del_walker()
349 	nla_nest_cancel(skb, nest);  in tcf_del_walker()
816 	struct nlattr *nest;  in tcf_action_dump_1()  local
836 	nest = nla_nest_start_noflag(skb, TCA_OPTIONS);  in tcf_action_dump_1()
837 	if (nest == NULL)  in tcf_action_dump_1()
841 		nla_nest_end(skb, nest);  in tcf_action_dump_1()
856 	struct nlattr *nest;  in tcf_action_dump()  local
860 		nest = nla_nest_start_noflag(skb, i + 1);  in tcf_action_dump()
861 		if (nest == NULL)  in tcf_action_dump()
867 		nla_nest_end(skb, nest);  in tcf_action_dump()
875 	nla_nest_cancel(skb, nest);  in tcf_action_dump()
1194 	struct nlattr *nest;  in tca_get_fill()  local
1204 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tca_get_fill()
1205 	if (!nest)  in tca_get_fill()
1211 	nla_nest_end(skb, nest);  in tca_get_fill()
1294 	struct nlattr *nest;  in tca_action_flush()  local
1330 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tca_action_flush()
1331 	if (!nest) {  in tca_action_flush()
1338 		nla_nest_cancel(skb, nest);  in tca_action_flush()
1342 	nla_nest_end(skb, nest);  in tca_action_flush()
1612 	struct nlattr *nest;  in tc_dump_action()  local
1666 	nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);  in tc_dump_action()
1667 	if (nest == NULL)  in tc_dump_action()
1675 		nla_nest_end(skb, nest);  in tc_dump_action()