3520 	struct packet_mclist *ml;  in packet_dev_mclist_delete()  local
3522 	while ((ml = *mlp) != NULL) {  in packet_dev_mclist_delete()
3523 		if (ml->ifindex == dev->ifindex) {  in packet_dev_mclist_delete()
3524 			packet_dev_mc(dev, ml, -1);  in packet_dev_mclist_delete()
3525 			*mlp = ml->next;  in packet_dev_mclist_delete()
3526 			kfree(ml);  in packet_dev_mclist_delete()
3528 			mlp = &ml->next;  in packet_dev_mclist_delete()
3535 	struct packet_mclist *ml, *i;  in packet_mc_add()  local
3556 	for (ml = po->mclist; ml; ml = ml->next) {  in packet_mc_add()
3557 		if (ml->ifindex == mreq->mr_ifindex &&  in packet_mc_add()
3558 		    ml->type == mreq->mr_type &&  in packet_mc_add()
3559 		    ml->alen == mreq->mr_alen &&  in packet_mc_add()
3560 		    memcmp(ml->addr, mreq->mr_address, ml->alen) == 0) {  in packet_mc_add()
3561 			ml->count++;  in packet_mc_add()
3589 	struct packet_mclist *ml, **mlp;  in packet_mc_drop()  local
3593 	for (mlp = &pkt_sk(sk)->mclist; (ml = *mlp) != NULL; mlp = &ml->next) {  in packet_mc_drop()
3594 		if (ml->ifindex == mreq->mr_ifindex &&  in packet_mc_drop()
3595 		    ml->type == mreq->mr_type &&  in packet_mc_drop()
3596 		    ml->alen == mreq->mr_alen &&  in packet_mc_drop()
3597 		    memcmp(ml->addr, mreq->mr_address, ml->alen) == 0) {  in packet_mc_drop()
3598 			if (--ml->count == 0) {  in packet_mc_drop()
3600 				*mlp = ml->next;  in packet_mc_drop()
3601 				dev = __dev_get_by_index(sock_net(sk), ml->ifindex);  in packet_mc_drop()
3603 					packet_dev_mc(dev, ml, -1);  in packet_mc_drop()
3604 				kfree(ml);  in packet_mc_drop()
3616 	struct packet_mclist *ml;  in packet_flush_mclist()  local
3622 	while ((ml = po->mclist) != NULL) {  in packet_flush_mclist()
3625 		po->mclist = ml->next;  in packet_flush_mclist()
3626 		dev = __dev_get_by_index(sock_net(sk), ml->ifindex);  in packet_flush_mclist()
3628 			packet_dev_mc(dev, ml, -1);  in packet_flush_mclist()
3629 		kfree(ml);  in packet_flush_mclist()