net/core/dev_addr_lists.c

31 		diff = memcmp(new->addr, ha->addr, addr_len);
51 __hw_addr_create(const unsigned char *addr, int addr_len,
63 	memcpy(ha->addr, addr, addr_len);
74 			    const unsigned char *addr, int addr_len,
88 		diff = memcmp(addr, ha->addr, addr_len);
101 				/* check if addr is already used as global */
118 	ha = __hw_addr_create(addr, addr_len, addr_type, global, sync);
132 			 const unsigned char *addr, int addr_len,
135 	return __hw_addr_add_ex(list, addr, addr_len, addr_type, false, false,
167 					       const unsigned char *addr, int addr_len,
176 		int diff = memcmp(addr, ha->addr, addr_len);
193 			    const unsigned char *addr, int addr_len,
196 	struct netdev_hw_addr *ha = __hw_addr_lookup(list, addr, addr_len, addr_type);
204 			 const unsigned char *addr, int addr_len,
207 	return __hw_addr_del_ex(list, addr, addr_len, addr_type, false, false);
216 	err = __hw_addr_add_ex(to_list, ha->addr, addr_len, ha->type,
236 	err = __hw_addr_del_ex(to_list, ha->addr, addr_len, ha->type,
329 		if (unsync && unsync(dev, ha->addr))
341 		err = sync(dev, ha->addr);
387 		if (unsync && unsync(dev, ha->addr, ref_cnt))
402 		err = sync(dev, ha->addr, ref_cnt);
440 		if (unsync && unsync(dev, ha->addr, ha->sync_cnt))
474 		if (unsync && unsync(dev, ha->addr))
516 	netdev_warn(dev, "Current addr:  %*ph\n", MAX_ADDR_LEN, dev->dev_addr);
517 	netdev_warn(dev, "Expected addr: %*ph\n",
550 	unsigned char addr[MAX_ADDR_LEN];
557 	memset(addr, 0, sizeof(addr));
558 	err = __hw_addr_add(&dev->dev_addrs, addr, sizeof(addr),
567 		dev->dev_addr = ha->addr;
573 		  const void *addr, size_t len)
579 	ha = container_of(dev->dev_addr, struct netdev_hw_addr, addr[0]);
581 	memcpy(&ha->addr[offset], addr, len);
582 	memcpy(&dev->dev_addr_shadow[offset], addr, len);
590  *	@addr: address to add
598 int dev_addr_add(struct net_device *dev, const unsigned char *addr,
605 	err = dev_pre_changeaddr_notify(dev, addr, NULL);
608 	err = __hw_addr_add(&dev->dev_addrs, addr, dev->addr_len, addr_type);
618  *	@addr: address to delete
626 int dev_addr_del(struct net_device *dev, const unsigned char *addr,
640 	if (!memcmp(ha->addr, addr, dev->addr_len) &&
644 	err = __hw_addr_del(&dev->dev_addrs, addr, dev->addr_len,
659  *	@addr: address to add
661 int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr)
666 	err = __hw_addr_add_ex(&dev->uc, addr, dev->addr_len,
679  *	@addr: address to add
684 int dev_uc_add(struct net_device *dev, const unsigned char *addr)
689 	err = __hw_addr_add(&dev->uc, addr, dev->addr_len,
701  *	@addr: address to delete
706 int dev_uc_del(struct net_device *dev, const unsigned char *addr)
711 	err = __hw_addr_del(&dev->uc, addr, dev->addr_len,
844  *	@addr: address to add
846 int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr)
851 	err = __hw_addr_add_ex(&dev->mc, addr, dev->addr_len,
861 static int __dev_mc_add(struct net_device *dev, const unsigned char *addr,
867 	err = __hw_addr_add_ex(&dev->mc, addr, dev->addr_len,
878  *	@addr: address to add
883 int dev_mc_add(struct net_device *dev, const unsigned char *addr)
885 	return __dev_mc_add(dev, addr, false);
892  *	@addr: address to add
896 int dev_mc_add_global(struct net_device *dev, const unsigned char *addr)
898 	return __dev_mc_add(dev, addr, true);
902 static int __dev_mc_del(struct net_device *dev, const unsigned char *addr,
908 	err = __hw_addr_del_ex(&dev->mc, addr, dev->addr_len,
919  *	@addr: address to delete
924 int dev_mc_del(struct net_device *dev, const unsigned char *addr)
926 	return __dev_mc_del(dev, addr, false);
933  *	@addr: address to delete
938 int dev_mc_del_global(struct net_device *dev, const unsigned char *addr)
940 	return __dev_mc_del(dev, addr, true);