netdev: make address const in device address management

The internal functions for add/deleting addresses don't change
their argument.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 14 insertions, 14 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ae3153c0db0a..82264e717e53 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -907,10 +907,10 @@ struct netdev_fcoe_hbainfo {
  *      Must return >0 or -errno if it changed dev->features itself.
  *
  * int (*ndo_fdb_add)(struct ndmsg *ndm, struct net_device *dev,
- *                    unsigned char *addr, u16 flags)
+ *                    const unsigned char *addr, u16 flags)
  *      Adds an FDB entry to dev for addr.
  * int (*ndo_fdb_del)(struct ndmsg *ndm, struct net_device *dev,
- *                    unsigned char *addr)
+ *                    const unsigned char *addr)
  *      Deletes the FDB entry from dev coresponding to addr.
  * int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb,
  *                     struct net_device *dev, int idx)
@@ -1017,11 +1017,11 @@ struct net_device_ops {
 
         int                     (*ndo_fdb_add)(struct ndmsg *ndm,
                                                struct net_device *dev,
-                                               unsigned char *addr,
+                                               const unsigned char *addr,
                                                u16 flags);
         int                     (*ndo_fdb_del)(struct ndmsg *ndm,
                                                struct net_device *dev,
-                                               unsigned char *addr);
+                                               const unsigned char *addr);
         int                     (*ndo_fdb_dump)(struct sk_buff *skb,
                                                 struct netlink_callback *cb,
                                                 struct net_device *dev,
@@ -2561,9 +2561,9 @@ extern void __hw_addr_flush(struct netdev_hw_addr_list *list);
 extern void __hw_addr_init(struct netdev_hw_addr_list *list);
 
 /* Functions used for device addresses handling */
-extern int dev_addr_add(struct net_device *dev, unsigned char *addr,
+extern int dev_addr_add(struct net_device *dev, const unsigned char *addr,
                         unsigned char addr_type);
-extern int dev_addr_del(struct net_device *dev, unsigned char *addr,
+extern int dev_addr_del(struct net_device *dev, const unsigned char *addr,
                         unsigned char addr_type);
 extern int dev_addr_add_multiple(struct net_device *to_dev,
                                  struct net_device *from_dev,
@@ -2575,20 +2575,20 @@ extern void dev_addr_flush(struct net_device *dev);
 extern int dev_addr_init(struct net_device *dev);
 
 /* Functions used for unicast addresses handling */
-extern int dev_uc_add(struct net_device *dev, unsigned char *addr);
-extern int dev_uc_add_excl(struct net_device *dev, unsigned char *addr);
-extern int dev_uc_del(struct net_device *dev, unsigned char *addr);
+extern int dev_uc_add(struct net_device *dev, const unsigned char *addr);
+extern int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr);
+extern int dev_uc_del(struct net_device *dev, const unsigned char *addr);
 extern int dev_uc_sync(struct net_device *to, struct net_device *from);
 extern void dev_uc_unsync(struct net_device *to, struct net_device *from);
 extern void dev_uc_flush(struct net_device *dev);
 extern void dev_uc_init(struct net_device *dev);
 
 /* Functions used for multicast addresses handling */
-extern int dev_mc_add(struct net_device *dev, unsigned char *addr);
-extern int dev_mc_add_global(struct net_device *dev, unsigned char *addr);
-extern int dev_mc_add_excl(struct net_device *dev, unsigned char *addr);
-extern int dev_mc_del(struct net_device *dev, unsigned char *addr);
-extern int dev_mc_del_global(struct net_device *dev, unsigned char *addr);
+extern int dev_mc_add(struct net_device *dev, const unsigned char *addr);
+extern int dev_mc_add_global(struct net_device *dev, const unsigned char *addr);
+extern int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr);
+extern int dev_mc_del(struct net_device *dev, const unsigned char *addr);
+extern int dev_mc_del_global(struct net_device *dev, const unsigned char *addr);
 extern int dev_mc_sync(struct net_device *to, struct net_device *from);
 extern void dev_mc_unsync(struct net_device *to, struct net_device *from);
 extern void dev_mc_flush(struct net_device *dev);