diff options
| author | Wang Chen <wangchen@cn.fujitsu.com> | 2008-11-20 04:24:17 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-20 04:24:17 -0800 |
| commit | c8019bf3aff653cceb64f66489fc299ee5957b57 (patch) | |
| tree | 2b2bd0d72c2709d5f9bfc05d66ef389c4731b15d | |
| parent | f7b29271c35ed38f990ca3419696ca148349c2d3 (diff) | |
netdevice ppp: Convert directly reference of netdev->priv
1. Use netdev_priv(dev) to replace dev->priv.
2. Alloc netdev's private data by alloc_netdev().
Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ppp_generic.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index c1e57c093e0..bad99e8cac3 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -886,7 +886,7 @@ out_chrdev: static int ppp_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct ppp *ppp = (struct ppp *) dev->priv; + struct ppp *ppp = netdev_priv(dev); int npi, proto; unsigned char *pp; @@ -931,7 +931,7 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev) static int ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - struct ppp *ppp = dev->priv; + struct ppp *ppp = netdev_priv(dev); int err = -EFAULT; void __user *addr = (void __user *) ifr->ifr_ifru.ifru_data; struct ppp_stats stats; @@ -2418,13 +2418,12 @@ ppp_create_interface(int unit, int *retp) int ret = -ENOMEM; int i; - ppp = kzalloc(sizeof(struct ppp), GFP_KERNEL); - if (!ppp) - goto out; - dev = alloc_netdev(0, "", ppp_setup); + dev = alloc_netdev(sizeof(struct ppp), "", ppp_setup); if (!dev) goto out1; + ppp = netdev_priv(dev); + ppp->dev = dev; ppp->mru = PPP_MRU; init_ppp_file(&ppp->file, INTERFACE); ppp->file.hdrlen = PPP_HDRLEN - 2; /* don't count proto bytes */ @@ -2437,8 +2436,6 @@ ppp_create_interface(int unit, int *retp) ppp->minseq = -1; skb_queue_head_init(&ppp->mrq); #endif /* CONFIG_PPP_MULTILINK */ - ppp->dev = dev; - dev->priv = ppp; dev->hard_start_xmit = ppp_start_xmit; @@ -2476,8 +2473,6 @@ out2: mutex_unlock(&all_ppp_mutex); free_netdev(dev); out1: - kfree(ppp); -out: *retp = ret; return NULL; } |