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authorstephen hemminger <shemminger@vyatta.com>2012-09-17 10:03:26 +0000
committerDavid S. Miller <davem@davemloft.net>2012-09-19 16:35:22 -0400
commit6b6e27255f29a6191ef8ad96bfcc392ab2ef6c71 (patch)
treea5ccefbbb2862f3777b83eefd1d10a2f550345f8 /net
parent1d3ff76759b70e201e6b379c37ac106c487ff506 (diff)
downloadop-kernel-dev-6b6e27255f29a6191ef8ad96bfcc392ab2ef6c71.zip
op-kernel-dev-6b6e27255f29a6191ef8ad96bfcc392ab2ef6c71.tar.gz
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>
Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_fdb.c6
-rw-r--r--net/bridge/br_private.h4
-rw-r--r--net/core/dev_addr_lists.c40
3 files changed, 26 insertions, 24 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index ddf93efc..0286119 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -609,7 +609,7 @@ static int fdb_add_entry(struct net_bridge_port *source, const __u8 *addr,
/* Add new permanent fdb entry with RTM_NEWNEIGH */
int br_fdb_add(struct ndmsg *ndm, struct net_device *dev,
- unsigned char *addr, u16 nlh_flags)
+ const unsigned char *addr, u16 nlh_flags)
{
struct net_bridge_port *p;
int err = 0;
@@ -639,7 +639,7 @@ int br_fdb_add(struct ndmsg *ndm, struct net_device *dev,
return err;
}
-static int fdb_delete_by_addr(struct net_bridge_port *p, u8 *addr)
+static int fdb_delete_by_addr(struct net_bridge_port *p, const u8 *addr)
{
struct net_bridge *br = p->br;
struct hlist_head *head = &br->hash[br_mac_hash(addr)];
@@ -655,7 +655,7 @@ static int fdb_delete_by_addr(struct net_bridge_port *p, u8 *addr)
/* Remove neighbor entry with RTM_DELNEIGH */
int br_fdb_delete(struct ndmsg *ndm, struct net_device *dev,
- unsigned char *addr)
+ const unsigned char *addr)
{
struct net_bridge_port *p;
int err;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index f507d2a..11a984b 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -363,10 +363,10 @@ extern void br_fdb_update(struct net_bridge *br,
extern int br_fdb_delete(struct ndmsg *ndm,
struct net_device *dev,
- unsigned char *addr);
+ const unsigned char *addr);
extern int br_fdb_add(struct ndmsg *nlh,
struct net_device *dev,
- unsigned char *addr,
+ const unsigned char *addr,
u16 nlh_flags);
extern int br_fdb_dump(struct sk_buff *skb,
struct netlink_callback *cb,
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
index c4cc2bc..87cc17d 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -22,7 +22,7 @@
*/
static int __hw_addr_create_ex(struct netdev_hw_addr_list *list,
- unsigned char *addr, int addr_len,
+ const unsigned char *addr, int addr_len,
unsigned char addr_type, bool global)
{
struct netdev_hw_addr *ha;
@@ -46,7 +46,7 @@ static int __hw_addr_create_ex(struct netdev_hw_addr_list *list,
}
static int __hw_addr_add_ex(struct netdev_hw_addr_list *list,
- unsigned char *addr, int addr_len,
+ const unsigned char *addr, int addr_len,
unsigned char addr_type, bool global)
{
struct netdev_hw_addr *ha;
@@ -72,14 +72,15 @@ static int __hw_addr_add_ex(struct netdev_hw_addr_list *list,
return __hw_addr_create_ex(list, addr, addr_len, addr_type, global);
}
-static int __hw_addr_add(struct netdev_hw_addr_list *list, unsigned char *addr,
- int addr_len, unsigned char addr_type)
+static int __hw_addr_add(struct netdev_hw_addr_list *list,
+ const unsigned char *addr, int addr_len,
+ unsigned char addr_type)
{
return __hw_addr_add_ex(list, addr, addr_len, addr_type, false);
}
static int __hw_addr_del_ex(struct netdev_hw_addr_list *list,
- unsigned char *addr, int addr_len,
+ const unsigned char *addr, int addr_len,
unsigned char addr_type, bool global)
{
struct netdev_hw_addr *ha;
@@ -104,8 +105,9 @@ static int __hw_addr_del_ex(struct netdev_hw_addr_list *list,
return -ENOENT;
}
-static int __hw_addr_del(struct netdev_hw_addr_list *list, unsigned char *addr,
- int addr_len, unsigned char addr_type)
+static int __hw_addr_del(struct netdev_hw_addr_list *list,
+ const unsigned char *addr, int addr_len,
+ unsigned char addr_type)
{
return __hw_addr_del_ex(list, addr, addr_len, addr_type, false);
}
@@ -278,7 +280,7 @@ EXPORT_SYMBOL(dev_addr_init);
*
* The caller must hold the rtnl_mutex.
*/
-int dev_addr_add(struct net_device *dev, unsigned char *addr,
+int dev_addr_add(struct net_device *dev, const unsigned char *addr,
unsigned char addr_type)
{
int err;
@@ -303,7 +305,7 @@ EXPORT_SYMBOL(dev_addr_add);
*
* The caller must hold the rtnl_mutex.
*/
-int dev_addr_del(struct net_device *dev, unsigned char *addr,
+int dev_addr_del(struct net_device *dev, const unsigned char *addr,
unsigned char addr_type)
{
int err;
@@ -390,7 +392,7 @@ EXPORT_SYMBOL(dev_addr_del_multiple);
* @dev: device
* @addr: address to add
*/
-int dev_uc_add_excl(struct net_device *dev, unsigned char *addr)
+int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr)
{
struct netdev_hw_addr *ha;
int err;
@@ -421,7 +423,7 @@ EXPORT_SYMBOL(dev_uc_add_excl);
* Add a secondary unicast address to the device or increase
* the reference count if it already exists.
*/
-int dev_uc_add(struct net_device *dev, unsigned char *addr)
+int dev_uc_add(struct net_device *dev, const unsigned char *addr)
{
int err;
@@ -443,7 +445,7 @@ EXPORT_SYMBOL(dev_uc_add);
* Release reference to a secondary unicast address and remove it
* from the device if the reference count drops to zero.
*/
-int dev_uc_del(struct net_device *dev, unsigned char *addr)
+int dev_uc_del(struct net_device *dev, const unsigned char *addr)
{
int err;
@@ -543,7 +545,7 @@ EXPORT_SYMBOL(dev_uc_init);
* @dev: device
* @addr: address to add
*/
-int dev_mc_add_excl(struct net_device *dev, unsigned char *addr)
+int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr)
{
struct netdev_hw_addr *ha;
int err;
@@ -566,7 +568,7 @@ out:
}
EXPORT_SYMBOL(dev_mc_add_excl);
-static int __dev_mc_add(struct net_device *dev, unsigned char *addr,
+static int __dev_mc_add(struct net_device *dev, const unsigned char *addr,
bool global)
{
int err;
@@ -587,7 +589,7 @@ static int __dev_mc_add(struct net_device *dev, unsigned char *addr,
* Add a multicast address to the device or increase
* the reference count if it already exists.
*/
-int dev_mc_add(struct net_device *dev, unsigned char *addr)
+int dev_mc_add(struct net_device *dev, const unsigned char *addr)
{
return __dev_mc_add(dev, addr, false);
}
@@ -600,13 +602,13 @@ EXPORT_SYMBOL(dev_mc_add);
*
* Add a global multicast address to the device.
*/
-int dev_mc_add_global(struct net_device *dev, unsigned char *addr)
+int dev_mc_add_global(struct net_device *dev, const unsigned char *addr)
{
return __dev_mc_add(dev, addr, true);
}
EXPORT_SYMBOL(dev_mc_add_global);
-static int __dev_mc_del(struct net_device *dev, unsigned char *addr,
+static int __dev_mc_del(struct net_device *dev, const unsigned char *addr,
bool global)
{
int err;
@@ -628,7 +630,7 @@ static int __dev_mc_del(struct net_device *dev, unsigned char *addr,
* Release reference to a multicast address and remove it
* from the device if the reference count drops to zero.
*/
-int dev_mc_del(struct net_device *dev, unsigned char *addr)
+int dev_mc_del(struct net_device *dev, const unsigned char *addr)
{
return __dev_mc_del(dev, addr, false);
}
@@ -642,7 +644,7 @@ EXPORT_SYMBOL(dev_mc_del);
* Release reference to a multicast address and remove it
* from the device if the reference count drops to zero.
*/
-int dev_mc_del_global(struct net_device *dev, unsigned char *addr)
+int dev_mc_del_global(struct net_device *dev, const unsigned char *addr)
{
return __dev_mc_del(dev, addr, true);
}
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