diff options
author | Karsten Keil <kkeil@suse.de> | 2007-10-08 20:37:11 -0700 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:54:57 -0700 |
commit | d62a38d1ab350f787e4941e42a3d3e97971e38f5 (patch) | |
tree | b1bfb1e5123e10943653f5ad5063449311ca7836 | |
parent | 3607c44676583e80122c1fed23f34d003cdd6979 (diff) |
[ISDN]: Change I4L to use alloc_netdev().
Signed-off-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/isdn/i4l/isdn_net.c | 169 | ||||
-rw-r--r-- | drivers/isdn/i4l/isdn_ppp.c | 6 | ||||
-rw-r--r-- | include/linux/isdn.h | 2 |
3 files changed, 92 insertions, 85 deletions
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index 54546604656..7c9cb7e19f2 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -77,7 +77,7 @@ static __inline__ int isdn_net_device_started(isdn_net_dev *n) if (lp->master) dev = lp->master; else - dev = &n->dev; + dev = n->dev; return netif_running(dev); } @@ -90,7 +90,7 @@ static __inline__ void isdn_net_device_wake_queue(isdn_net_local *lp) if (lp->master) netif_wake_queue(lp->master); else - netif_wake_queue(&lp->netdev->dev); + netif_wake_queue(lp->netdev->dev); } /* @@ -102,7 +102,7 @@ static __inline__ void isdn_net_device_stop_queue(isdn_net_local *lp) if (lp->master) netif_stop_queue(lp->master); else - netif_stop_queue(&lp->netdev->dev); + netif_stop_queue(lp->netdev->dev); } /* @@ -287,7 +287,7 @@ isdn_net_unbind_channel(isdn_net_local * lp) BEWARE! This chunk of code cannot be called from hardware interrupt handler. I hope it is true. --ANK */ - qdisc_reset(lp->netdev->dev.qdisc); + qdisc_reset(lp->netdev->dev->qdisc); } lp->dialstate = 0; dev->rx_netdev[isdn_dc2minor(lp->isdn_device, lp->isdn_channel)] = NULL; @@ -345,27 +345,27 @@ isdn_net_autohup(void) l->chargetime += l->chargeint; if (time_after(jiffies, l->chargetime + l->chargeint - 2 * HZ)) if (l->outgoing || l->hupflags & ISDN_INHUP) - isdn_net_hangup(&p->dev); + isdn_net_hangup(p->dev); } else if (l->outgoing) { if (l->hupflags & ISDN_CHARGEHUP) { if (l->hupflags & ISDN_WAITCHARGE) { printk(KERN_DEBUG "isdn_net: Hupflags of %s are %X\n", l->name, l->hupflags); - isdn_net_hangup(&p->dev); + isdn_net_hangup(p->dev); } else if (time_after(jiffies, l->chargetime + l->chargeint)) { printk(KERN_DEBUG "isdn_net: %s: chtime = %lu, chint = %d\n", l->name, l->chargetime, l->chargeint); - isdn_net_hangup(&p->dev); + isdn_net_hangup(p->dev); } } else - isdn_net_hangup(&p->dev); + isdn_net_hangup(p->dev); } else if (l->hupflags & ISDN_INHUP) - isdn_net_hangup(&p->dev); + isdn_net_hangup(p->dev); } if(dev->global_flags & ISDN_GLOBAL_STOPPED || (ISDN_NET_DIALMODE(*l) == ISDN_NET_DM_OFF)) { - isdn_net_hangup(&p->dev); + isdn_net_hangup(p->dev); break; } } @@ -579,7 +579,7 @@ isdn_net_dial(void) if (!lp->dial) { printk(KERN_WARNING "%s: phone number deleted?\n", lp->name); - isdn_net_hangup(&p->dev); + isdn_net_hangup(p->dev); break; } anymore = 1; @@ -616,8 +616,8 @@ isdn_net_dial(void) s = "dial suppressed: isdn system stopped"; else s = "dial suppressed: dialmode `off'"; - isdn_net_unreachable(&p->dev, NULL, s); - isdn_net_hangup(&p->dev); + isdn_net_unreachable(p->dev, NULL, s); + isdn_net_hangup(p->dev); break; } cmd.driver = lp->isdn_device; @@ -633,7 +633,7 @@ isdn_net_dial(void) if (!lp->dial) { printk(KERN_WARNING "%s: phone number deleted?\n", lp->name); - isdn_net_hangup(&p->dev); + isdn_net_hangup(p->dev); break; } if (!strncmp(lp->dial->num, "LEASED", strlen("LEASED"))) { @@ -644,8 +644,8 @@ isdn_net_dial(void) if (time_after(jiffies, lp->dialstarted + lp->dialtimeout)) { lp->dialwait_timer = jiffies + lp->dialwait; lp->dialstarted = 0; - isdn_net_unreachable(&p->dev, NULL, "dial: timed out"); - isdn_net_hangup(&p->dev); + isdn_net_unreachable(p->dev, NULL, "dial: timed out"); + isdn_net_hangup(p->dev); break; } @@ -674,9 +674,9 @@ isdn_net_dial(void) if (lp->dialtimeout == 0) { lp->dialwait_timer = jiffies + lp->dialwait; lp->dialstarted = 0; - isdn_net_unreachable(&p->dev, NULL, "dial: tried all numbers dialmax times"); + isdn_net_unreachable(p->dev, NULL, "dial: tried all numbers dialmax times"); } - isdn_net_hangup(&p->dev); + isdn_net_hangup(p->dev); break; } } @@ -758,7 +758,7 @@ isdn_net_dial(void) cmd.arg = lp->isdn_channel + (lp->l3_proto << 8); isdn_command(&cmd); if (lp->dtimer++ > ISDN_TIMER_DTIMEOUT15) - isdn_net_hangup(&p->dev); + isdn_net_hangup(p->dev); else { anymore = 1; lp->dialstate++; @@ -781,7 +781,7 @@ isdn_net_dial(void) printk(KERN_DEBUG "dialtimer4: %d\n", lp->dtimer); #endif if (lp->dtimer++ > ISDN_TIMER_DTIMEOUT10) - isdn_net_hangup(&p->dev); + isdn_net_hangup(p->dev); else anymore = 1; break; @@ -1618,7 +1618,7 @@ isdn_net_ciscohdlck_slarp_send_reply(isdn_net_local *lp) __be32 addr = 0; /* local ipv4 address */ __be32 mask = 0; /* local netmask */ - if ((in_dev = lp->netdev->dev.ip_ptr) != NULL) { + if ((in_dev = lp->netdev->dev->ip_ptr) != NULL) { /* take primary(first) address of interface */ struct in_ifaddr *ifa = in_dev->ifa_list; if (ifa != NULL) { @@ -1866,7 +1866,7 @@ isdn_net_rcv_skb(int idx, struct sk_buff *skb) isdn_net_local *lp = p->local; if ((lp->flags & ISDN_NET_CONNECTED) && (!lp->dialstate)) { - isdn_net_receive(&p->dev, skb); + isdn_net_receive(p->dev, skb); return 1; } } @@ -2507,6 +2507,42 @@ isdn_net_force_dial(char *name) } /* + * Helper for alloc_netdev() + */ +static void _isdn_setup(struct net_device *dev) +{ + isdn_net_local *lp = dev->priv; + + dev->flags = IFF_NOARP | IFF_POINTOPOINT; + lp->p_encap = ISDN_NET_ENCAP_RAWIP; + lp->magic = ISDN_NET_MAGIC; + lp->last = lp; + lp->next = lp; + lp->isdn_device = -1; + lp->isdn_channel = -1; + lp->pre_device = -1; + lp->pre_channel = -1; + lp->exclusive = -1; + lp->ppp_slot = -1; + lp->pppbind = -1; + skb_queue_head_init(&lp->super_tx_queue); + lp->l2_proto = ISDN_PROTO_L2_X75I; + lp->l3_proto = ISDN_PROTO_L3_TRANS; + lp->triggercps = 6000; + lp->slavedelay = 10 * HZ; + lp->hupflags = ISDN_INHUP; /* Do hangup even on incoming calls */ + lp->onhtime = 10; /* Default hangup-time for saving costs */ + lp->dialmax = 1; + /* Hangup before Callback, manual dial */ + lp->flags = ISDN_NET_CBHUP | ISDN_NET_DM_MANUAL; + lp->cbdelay = 25; /* Wait 5 secs before Callback */ + lp->dialtimeout = -1; /* Infinite Dial-Timeout */ + lp->dialwait = 5 * HZ; /* Wait 5 sec. after failed dial */ + lp->dialstarted = 0; /* Jiffies of last dial-start */ + lp->dialwait_timer = 0; /* Jiffies of earliest next dial-start */ +} + +/* * Allocate a new network-interface and initialize its data structures. */ char * @@ -2519,23 +2555,21 @@ isdn_net_new(char *name, struct net_device *master) printk(KERN_WARNING "isdn_net: interface %s already exists\n", name); return NULL; } + if (name == NULL) + name = " "; if (!(netdev = kzalloc(sizeof(isdn_net_dev), GFP_KERNEL))) { printk(KERN_WARNING "isdn_net: Could not allocate net-device\n"); return NULL; } - if (!(netdev->local = kzalloc(sizeof(isdn_net_local), GFP_KERNEL))) { - printk(KERN_WARNING "isdn_net: Could not allocate device locals\n"); + netdev->dev = alloc_netdev(sizeof(isdn_net_local), name, _isdn_setup); + if (!netdev->dev) { + printk(KERN_WARNING "isdn_net: Could not allocate network device\n"); kfree(netdev); return NULL; } - if (name == NULL) - strcpy(netdev->local->name, " "); - else - strcpy(netdev->local->name, name); - strcpy(netdev->dev.name, netdev->local->name); - netdev->dev.priv = netdev->local; - netdev->dev.init = isdn_net_init; - netdev->local->p_encap = ISDN_NET_ENCAP_RAWIP; + netdev->local = netdev->dev->priv; + strcpy(netdev->local->name, netdev->dev->name); + netdev->dev->init = isdn_net_init; if (master) { /* Device shall be a slave */ struct net_device *p = (((isdn_net_local *) master->priv)->slave); @@ -2547,60 +2581,33 @@ isdn_net_new(char *name, struct net_device *master) q = p; p = (((isdn_net_local *) p->priv)->slave); } - ((isdn_net_local *) q->priv)->slave = &(netdev->dev); + ((isdn_net_local *) q->priv)->slave = netdev->dev; } else { /* Device shall be a master */ /* * Watchdog timer (currently) for master only. */ - netdev->dev.tx_timeout = isdn_net_tx_timeout; - netdev->dev.watchdog_timeo = ISDN_NET_TX_TIMEOUT; - if (register_netdev(&netdev->dev) != 0) { + netdev->dev->tx_timeout = isdn_net_tx_timeout; + netdev->dev->watchdog_timeo = ISDN_NET_TX_TIMEOUT; + if (register_netdev(netdev->dev) != 0) { printk(KERN_WARNING "isdn_net: Could not register net-device\n"); - kfree(netdev->local); + free_netdev(netdev->dev); kfree(netdev); return NULL; } } - netdev->local->magic = ISDN_NET_MAGIC; - netdev->queue = netdev->local; spin_lock_init(&netdev->queue_lock); - netdev->local->last = netdev->local; netdev->local->netdev = netdev; - netdev->local->next = netdev->local; INIT_WORK(&netdev->local->tqueue, isdn_net_softint); spin_lock_init(&netdev->local->xmit_lock); - netdev->local->isdn_device = -1; - netdev->local->isdn_channel = -1; - netdev->local->pre_device = -1; - netdev->local->pre_channel = -1; - netdev->local->exclusive = -1; - netdev->local->ppp_slot = -1; - netdev->local->pppbind = -1; - skb_queue_head_init(&netdev->local->super_tx_queue); - netdev->local->l2_proto = ISDN_PROTO_L2_X75I; - netdev->local->l3_proto = ISDN_PROTO_L3_TRANS; - netdev->local->triggercps = 6000; - netdev->local->slavedelay = 10 * HZ; - netdev->local->hupflags = ISDN_INHUP; /* Do hangup even on incoming calls */ - netdev->local->onhtime = 10; /* Default hangup-time for saving costs - of those who forget configuring this */ - netdev->local->dialmax = 1; - netdev->local->flags = ISDN_NET_CBHUP | ISDN_NET_DM_MANUAL; /* Hangup before Callback, manual dial */ - netdev->local->cbdelay = 25; /* Wait 5 secs before Callback */ - netdev->local->dialtimeout = -1; /* Infinite Dial-Timeout */ - netdev->local->dialwait = 5 * HZ; /* Wait 5 sec. after failed dial */ - netdev->local->dialstarted = 0; /* Jiffies of last dial-start */ - netdev->local->dialwait_timer = 0; /* Jiffies of earliest next dial-start */ - /* Put into to netdev-chain */ netdev->next = (void *) dev->netdev; dev->netdev = netdev; - return netdev->dev.name; + return netdev->dev->name; } char * @@ -2625,7 +2632,7 @@ isdn_net_newslave(char *parm) /* Master must not be started yet */ if (isdn_net_device_started(n)) return NULL; - return (isdn_net_new(newname, &(n->dev))); + return (isdn_net_new(newname, n->dev)); } return NULL; } @@ -2694,9 +2701,9 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg) lp->name); return -EINVAL; #else - p->dev.type = ARPHRD_PPP; /* change ARP type */ - p->dev.addr_len = 0; - p->dev.do_ioctl = isdn_ppp_dev_ioctl; + p->dev->type = ARPHRD_PPP; /* change ARP type */ + p->dev->addr_len = 0; + p->dev->do_ioctl = isdn_ppp_dev_ioctl; #endif break; case ISDN_NET_ENCAP_X25IFACE: @@ -2705,12 +2712,12 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg) p->local->name); return -EINVAL; #else - p->dev.type = ARPHRD_X25; /* change ARP type */ - p->dev.addr_len = 0; + p->dev->type = ARPHRD_X25; /* change ARP type */ + p->dev->addr_len = 0; #endif break; case ISDN_NET_ENCAP_CISCOHDLCK: - p->dev.do_ioctl = isdn_ciscohdlck_dev_ioctl; + p->dev->do_ioctl = isdn_ciscohdlck_dev_ioctl; break; default: if( cfg->p_encap >= 0 && @@ -2837,14 +2844,14 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg) } if (cfg->p_encap != lp->p_encap) { if (cfg->p_encap == ISDN_NET_ENCAP_RAWIP) { - p->dev.header_ops = NULL; - p->dev.flags = IFF_NOARP|IFF_POINTOPOINT; + p->dev->header_ops = NULL; + p->dev->flags = IFF_NOARP|IFF_POINTOPOINT; } else { - p->dev.header_ops = &isdn_header_ops; + p->dev->header_ops = &isdn_header_ops; if (cfg->p_encap == ISDN_NET_ENCAP_ETHER) - p->dev.flags = IFF_BROADCAST | IFF_MULTICAST; + p->dev->flags = IFF_BROADCAST | IFF_MULTICAST; else - p->dev.flags = IFF_NOARP|IFF_POINTOPOINT; + p->dev->flags = IFF_NOARP|IFF_POINTOPOINT; } } lp->p_encap = cfg->p_encap; @@ -3064,7 +3071,7 @@ isdn_net_force_hangup(char *name) isdn_net_hangup(q); q = (((isdn_net_local *) q->priv)->slave); } - isdn_net_hangup(&p->dev); + isdn_net_hangup(p->dev); return 0; } return -ENODEV; @@ -3092,11 +3099,11 @@ isdn_net_realrm(isdn_net_dev * p, isdn_net_dev * q) isdn_unexclusive_channel(p->local->pre_device, p->local->pre_channel); if (p->local->master) { /* It's a slave-device, so update master's slave-pointer if necessary */ - if (((isdn_net_local *) (p->local->master->priv))->slave == &p->dev) + if (((isdn_net_local *) (p->local->master->priv))->slave == p->dev) ((isdn_net_local *) (p->local->master->priv))->slave = p->local->slave; } else { /* Unregister only if it's a master-device */ - unregister_netdev(&p->dev); + unregister_netdev(p->dev); } /* Unlink device from chain */ spin_lock_irqsave(&dev->lock, flags); @@ -3124,7 +3131,7 @@ isdn_net_realrm(isdn_net_dev * p, isdn_net_dev * q) /* If no more net-devices remain, disable auto-hangup timer */ if (dev->netdev == NULL) isdn_timer_ctrl(ISDN_TIMER_NETHANGUP, 0); - kfree(p->local); + free_netdev(p->dev); kfree(p); return 0; diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index 387392cb3d6..0e5e59f8434 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -360,7 +360,7 @@ isdn_ppp_release(int min, struct file *file) * isdn_ppp_free() sets is->lp to NULL and lp->ppp_slot to -1 * removing the IPPP_CONNECT flag omits calling of isdn_ppp_wakeup_daemon() */ - isdn_net_hangup(&p->dev); + isdn_net_hangup(p->dev); } for (i = 0; i < NUM_RCV_BUFFS; i++) { kfree(is->rq[i].buf); @@ -531,7 +531,7 @@ isdn_ppp_ioctl(int min, struct file *file, unsigned int cmd, unsigned long arg) if (lp) { /* OK .. we are ready to send buffers */ is->pppcfg = val; /* isdn_ppp_xmit test for SC_ENABLE_IP !!! */ - netif_wake_queue(&lp->netdev->dev); + netif_wake_queue(lp->netdev->dev); break; } } @@ -1023,7 +1023,7 @@ void isdn_ppp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buf static void isdn_ppp_push_higher(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buff *skb, int proto) { - struct net_device *dev = &net_dev->dev; + struct net_device *dev = net_dev->dev; struct ippp_struct *is, *mis; isdn_net_local *mlp = NULL; int slot; diff --git a/include/linux/isdn.h b/include/linux/isdn.h index a6fb366748b..ad09506554a 100644 --- a/include/linux/isdn.h +++ b/include/linux/isdn.h @@ -382,7 +382,7 @@ typedef struct isdn_net_dev_s { online */ spinlock_t queue_lock; /* lock to protect queue */ void *next; /* Pointer to next isdn-interface */ - struct net_device dev; /* interface to upper levels */ + struct net_device *dev; /* interface to upper levels */ #ifdef CONFIG_ISDN_PPP ippp_bundle * pb; /* pointer to the common bundle structure * with the per-bundle data */ |