381 static int br_mdb_valid_dump_req(const struct nlmsghdr *nlh,  in br_mdb_valid_dump_req()  argument
386 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*bpm))) {  in br_mdb_valid_dump_req()
391 	bpm = nlmsg_data(nlh);  in br_mdb_valid_dump_req()
396 	if (nlmsg_attrlen(nlh, sizeof(*bpm))) {  in br_mdb_valid_dump_req()
408 	struct nlmsghdr *nlh = NULL;  in br_mdb_dump()  local
412 		int err = br_mdb_valid_dump_req(cb->nlh, cb->extack);  in br_mdb_dump()
432 			nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid,  in br_mdb_dump()
433 					cb->nlh->nlmsg_seq, RTM_GETMDB,  in br_mdb_dump()
435 			if (nlh == NULL)  in br_mdb_dump()
438 			bpm = nlmsg_data(nlh);  in br_mdb_dump()
447 			nlmsg_end(skb, nlh);  in br_mdb_dump()
454 	if (nlh)  in br_mdb_dump()
455 		nlmsg_end(skb, nlh);  in br_mdb_dump()
467 	struct nlmsghdr *nlh;  in nlmsg_populate_mdb_fill()  local
471 	nlh = nlmsg_put(skb, 0, 0, type, sizeof(*bpm), 0);  in nlmsg_populate_mdb_fill()
472 	if (!nlh)  in nlmsg_populate_mdb_fill()
475 	bpm = nlmsg_data(nlh);  in nlmsg_populate_mdb_fill()
491 	nlmsg_end(skb, nlh);  in nlmsg_populate_mdb_fill()
497 	nlmsg_cancel(skb, nlh);  in nlmsg_populate_mdb_fill()
825 	struct nlmsghdr *nlh;  in nlmsg_populate_rtr_fill()  local
827 	nlh = nlmsg_put(skb, pid, seq, type, sizeof(*bpm), 0);  in nlmsg_populate_rtr_fill()
828 	if (!nlh)  in nlmsg_populate_rtr_fill()
831 	bpm = nlmsg_data(nlh);  in nlmsg_populate_rtr_fill()
853 	nlmsg_end(skb, nlh);  in nlmsg_populate_rtr_fill()
859 	nlmsg_cancel(skb, nlh);  in nlmsg_populate_rtr_fill()
991 static int br_mdb_parse(struct sk_buff *skb, struct nlmsghdr *nlh,  in br_mdb_parse()  argument
1002 	err = nlmsg_parse_deprecated(nlh, sizeof(*bpm), tb,  in br_mdb_parse()
1007 	bpm = nlmsg_data(nlh);  in br_mdb_parse()
1216 static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh,  in br_mdb_add()  argument
1229 	err = br_mdb_parse(skb, nlh, &dev, &entry, mdb_attrs, extack);  in br_mdb_add()
1336 static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,  in br_mdb_del()  argument
1349 	err = br_mdb_parse(skb, nlh, &dev, &entry, mdb_attrs, extack);  in br_mdb_del()