diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 12:49:40 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 12:49:40 -0800 |
commit | 0191b625ca5a46206d2fb862bb08f36f2fcb3b31 (patch) | |
tree | 454d1842b1833d976da62abcbd5c47521ebe9bd7 /net/wanrouter/wanmain.c | |
parent | 54a696bd07c14d3b1192d03ce7269bc59b45209a (diff) | |
parent | eb56092fc168bf5af199d47af50c0d84a96db898 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1429 commits)
net: Allow dependancies of FDDI & Tokenring to be modular.
igb: Fix build warning when DCA is disabled.
net: Fix warning fallout from recent NAPI interface changes.
gro: Fix potential use after free
sfc: If AN is enabled, always read speed/duplex from the AN advertising bits
sfc: When disabling the NIC, close the device rather than unregistering it
sfc: SFT9001: Add cable diagnostics
sfc: Add support for multiple PHY self-tests
sfc: Merge top-level functions for self-tests
sfc: Clean up PHY mode management in loopback self-test
sfc: Fix unreliable link detection in some loopback modes
sfc: Generate unique names for per-NIC workqueues
802.3ad: use standard ethhdr instead of ad_header
802.3ad: generalize out mac address initializer
802.3ad: initialize ports LACPDU from const initializer
802.3ad: remove typedef around ad_system
802.3ad: turn ports is_individual into a bool
802.3ad: turn ports is_enabled into a bool
802.3ad: make ntt bool
ixgbe: Fix set_ringparam in ixgbe to use the same memory pools.
...
Fixed trivial IPv4/6 address printing conflicts in fs/cifs/connect.c due
to the conversion to %pI (in this networking merge) and the addition of
doing IPv6 addresses (from the earlier merge of CIFS).
Diffstat (limited to 'net/wanrouter/wanmain.c')
-rw-r--r-- | net/wanrouter/wanmain.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c index 7f07152bc10..39701dec1db 100644 --- a/net/wanrouter/wanmain.c +++ b/net/wanrouter/wanmain.c @@ -60,6 +60,8 @@ #define KMEM_SAFETYZONE 8 +#define DEV_TO_SLAVE(dev) (*((struct net_device **)netdev_priv(dev))) + /* * Function Prototypes */ @@ -511,7 +513,7 @@ static int wanrouter_device_shutdown(struct wan_device *wandev) if (err) return err; /* The above function deallocates the current dev - * structure. Therefore, we cannot use dev->priv + * structure. Therefore, we cannot use netdev_priv(dev) * as the next element: wandev->dev points to the * next element */ dev = wandev->dev; @@ -589,10 +591,6 @@ static int wanrouter_device_new_if(struct wan_device *wandev, err = -EPROTONOSUPPORT; goto out; } else { - dev = kzalloc(sizeof(struct net_device), GFP_KERNEL); - err = -ENOBUFS; - if (dev == NULL) - goto out; err = wandev->new_if(wandev, dev, cnf); } @@ -622,10 +620,9 @@ static int wanrouter_device_new_if(struct wan_device *wandev, wandev->dev = dev; } else { for (slave=wandev->dev; - *((struct net_device **)slave->priv); - slave = *((struct net_device **)slave->priv)); - - *((struct net_device **)slave->priv) = dev; + DEV_TO_SLAVE(slave); + slave = DEV_TO_SLAVE(slave)) + DEV_TO_SLAVE(slave) = dev; } ++wandev->ndev; @@ -636,15 +633,9 @@ static int wanrouter_device_new_if(struct wan_device *wandev, } if (wandev->del_if) wandev->del_if(wandev, dev); + free_netdev(dev); } - /* This code has moved from del_if() function */ - kfree(dev->priv); - dev->priv = NULL; - - /* Sync PPP is disabled */ - if (cnf->config_id != WANCONFIG_MPPP) - kfree(dev); out: kfree(cnf); return err; @@ -734,7 +725,7 @@ static int wanrouter_delete_interface(struct wan_device *wandev, char *name) dev = wandev->dev; prev = NULL; while (dev && strcmp(name, dev->name)) { - struct net_device **slave = dev->priv; + struct net_device **slave = netdev_priv(dev); prev = dev; dev = *slave; } @@ -751,12 +742,12 @@ static int wanrouter_delete_interface(struct wan_device *wandev, char *name) lock_adapter_irq(&wandev->lock, &smp_flags); if (prev) { - struct net_device **prev_slave = prev->priv; - struct net_device **slave = dev->priv; + struct net_device **prev_slave = netdev_priv(prev); + struct net_device **slave = netdev_priv(dev); *prev_slave = *slave; } else { - struct net_device **slave = dev->priv; + struct net_device **slave = netdev_priv(dev); wandev->dev = *slave; } --wandev->ndev; @@ -764,11 +755,6 @@ static int wanrouter_delete_interface(struct wan_device *wandev, char *name) printk(KERN_INFO "%s: unregistering '%s'\n", wandev->name, dev->name); - /* Due to new interface linking method using dev->priv, - * this code has moved from del_if() function.*/ - kfree(dev->priv); - dev->priv=NULL; - unregister_netdev(dev); free_netdev(dev); |