diff options
author | stephen hemminger <shemminger@vyatta.com> | 2012-09-17 10:03:26 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-09-19 20:35:22 (GMT) |
commit | 6b6e27255f29a6191ef8ad96bfcc392ab2ef6c71 (patch) | |
tree | a5ccefbbb2862f3777b83eefd1d10a2f550345f8 /net | |
parent | 1d3ff76759b70e201e6b379c37ac106c487ff506 (diff) | |
download | linux-6b6e27255f29a6191ef8ad96bfcc392ab2ef6c71.tar.xz |
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.c | 6 | ||||
-rw-r--r-- | net/bridge/br_private.h | 4 | ||||
-rw-r--r-- | net/core/dev_addr_lists.c | 40 |
3 files changed, 26 insertions, 24 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index ddf93ef..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); } |