diff options
Diffstat (limited to 'drivers/isdn/i4l')
| -rw-r--r-- | drivers/isdn/i4l/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_bsdcomp.c | 3 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_common.c | 46 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_common.h | 2 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_net.c | 8 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_ppp.c | 85 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 504 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_x25iface.h | 1 |
8 files changed, 283 insertions, 368 deletions
diff --git a/drivers/isdn/i4l/Kconfig b/drivers/isdn/i4l/Kconfig index 2302fbe70ac..9c6650ea848 100644 --- a/drivers/isdn/i4l/Kconfig +++ b/drivers/isdn/i4l/Kconfig @@ -6,7 +6,7 @@ if ISDN_I4L config ISDN_PPP bool "Support synchronous PPP" - depends on INET && NETDEVICES + depends on INET select SLHC help Over digital connections such as ISDN, there is no need to diff --git a/drivers/isdn/i4l/isdn_bsdcomp.c b/drivers/isdn/i4l/isdn_bsdcomp.c index 7f3c54d4047..8837ac5a492 100644 --- a/drivers/isdn/i4l/isdn_bsdcomp.c +++ b/drivers/isdn/i4l/isdn_bsdcomp.c @@ -69,7 +69,6 @@ #include <linux/signal.h> /* used in new tty drivers */ #include <linux/bitops.h> -#include <asm/system.h> #include <asm/byteorder.h> #include <asm/types.h> @@ -613,7 +612,7 @@ static int bsd_compress(void *state, struct sk_buff *skb_in, struct sk_buff *skb db->n_bits++; /* If output length is too large then this is an incompressible frame. */ - if (!skb_out || (skb_out && skb_out->len >= skb_in->len)) { + if (!skb_out || skb_out->len >= skb_in->len) { ++db->incomp_count; db->incomp_bytes += isize; return 0; diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index d9f5524593f..9b856e1890d 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -46,7 +46,6 @@ static DEFINE_MUTEX(isdn_mutex); static char *isdn_revision = "$Revision: 1.1.2.3 $"; extern char *isdn_net_revision; -extern char *isdn_tty_revision; #ifdef CONFIG_ISDN_PPP extern char *isdn_ppp_revision; #else @@ -778,7 +777,8 @@ isdn_readbchan(int di, int channel, u_char *buf, u_char *fp, int len, wait_queue return 0; if (skb_queue_empty(&dev->drv[di]->rpqueue[channel])) { if (sleep) - interruptible_sleep_on(sleep); + wait_event_interruptible(*sleep, + !skb_queue_empty(&dev->drv[di]->rpqueue[channel])); else return 0; } @@ -877,7 +877,7 @@ isdn_readbchan(int di, int channel, u_char *buf, u_char *fp, int len, wait_queue * of the mapping (di,ch)<->minor, happen during the sleep? --he */ int -isdn_readbchan_tty(int di, int channel, struct tty_struct *tty, int cisco_hack) +isdn_readbchan_tty(int di, int channel, struct tty_port *port, int cisco_hack) { int count; int count_pull; @@ -892,7 +892,7 @@ isdn_readbchan_tty(int di, int channel, struct tty_struct *tty, int cisco_hack) if (skb_queue_empty(&dev->drv[di]->rpqueue[channel])) return 0; - len = tty_buffer_request_room(tty, dev->drv[di]->rcvcount[channel]); + len = tty_buffer_request_room(port, dev->drv[di]->rcvcount[channel]); if (len == 0) return len; @@ -913,7 +913,7 @@ isdn_readbchan_tty(int di, int channel, struct tty_struct *tty, int cisco_hack) while ((count_pull < skb->len) && (len > 0)) { /* push every character but the last to the tty buffer directly */ if (count_put) - tty_insert_flip_char(tty, last, TTY_NORMAL); + tty_insert_flip_char(port, last, TTY_NORMAL); len--; if (dev->drv[di]->DLEflag & DLEmask) { last = DLE; @@ -941,7 +941,7 @@ isdn_readbchan_tty(int di, int channel, struct tty_struct *tty, int cisco_hack) } count_put = count_pull; if (count_put > 1) - tty_insert_flip_string(tty, skb->data, count_put - 1); + tty_insert_flip_string(port, skb->data, count_put - 1); last = skb->data[count_put - 1]; len -= count_put; #ifdef CONFIG_ISDN_AUDIO @@ -953,16 +953,16 @@ isdn_readbchan_tty(int di, int channel, struct tty_struct *tty, int cisco_hack) * Now we can dequeue it. */ if (cisco_hack) - tty_insert_flip_char(tty, last, 0xFF); + tty_insert_flip_char(port, last, 0xFF); else - tty_insert_flip_char(tty, last, TTY_NORMAL); + tty_insert_flip_char(port, last, TTY_NORMAL); #ifdef CONFIG_ISDN_AUDIO ISDN_AUDIO_SKB_LOCK(skb) = 0; #endif skb = skb_dequeue(&dev->drv[di]->rpqueue[channel]); dev_kfree_skb(skb); } else { - tty_insert_flip_char(tty, last, TTY_NORMAL); + tty_insert_flip_char(port, last, TTY_NORMAL); /* Not yet emptied this buff, so it * must stay in the queue, for further calls * but we pull off the data we got until now. @@ -1059,7 +1059,7 @@ isdn_info_update(void) static ssize_t isdn_read(struct file *file, char __user *buf, size_t count, loff_t *off) { - uint minor = iminor(file->f_path.dentry->d_inode); + uint minor = iminor(file_inode(file)); int len = 0; int drvidx; int chidx; @@ -1073,7 +1073,8 @@ isdn_read(struct file *file, char __user *buf, size_t count, loff_t *off) retval = -EAGAIN; goto out; } - interruptible_sleep_on(&(dev->info_waitq)); + wait_event_interruptible(dev->info_waitq, + file->private_data); } p = isdn_statstr(); file->private_data = NULL; @@ -1129,7 +1130,8 @@ isdn_read(struct file *file, char __user *buf, size_t count, loff_t *off) retval = -EAGAIN; goto out; } - interruptible_sleep_on(&(dev->drv[drvidx]->st_waitq)); + wait_event_interruptible(dev->drv[drvidx]->st_waitq, + dev->drv[drvidx]->stavail); } if (dev->drv[drvidx]->interface->readstat) { if (count > dev->drv[drvidx]->stavail) @@ -1166,7 +1168,7 @@ out: static ssize_t isdn_write(struct file *file, const char __user *buf, size_t count, loff_t *off) { - uint minor = iminor(file->f_path.dentry->d_inode); + uint minor = iminor(file_inode(file)); int drvidx; int chidx; int retval; @@ -1189,8 +1191,8 @@ isdn_write(struct file *file, const char __user *buf, size_t count, loff_t *off) goto out; } chidx = isdn_minor2chan(minor); - while ((retval = isdn_writebuf_stub(drvidx, chidx, buf, count)) == 0) - interruptible_sleep_on(&dev->drv[drvidx]->snd_waitq[chidx]); + wait_event_interruptible(dev->drv[drvidx]->snd_waitq[chidx], + (retval = isdn_writebuf_stub(drvidx, chidx, buf, count))); goto out; } if (minor <= ISDN_MINOR_CTRLMAX) { @@ -1229,7 +1231,7 @@ static unsigned int isdn_poll(struct file *file, poll_table *wait) { unsigned int mask = 0; - unsigned int minor = iminor(file->f_path.dentry->d_inode); + unsigned int minor = iminor(file_inode(file)); int drvidx = isdn_minor2drv(minor - ISDN_MINOR_CTRL); mutex_lock(&isdn_mutex); @@ -1270,7 +1272,7 @@ out: static int isdn_ioctl(struct file *file, uint cmd, ulong arg) { - uint minor = iminor(file->f_path.dentry->d_inode); + uint minor = iminor(file_inode(file)); isdn_ctrl c; int drvidx; int ret; @@ -1313,7 +1315,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) } else return -EINVAL; break; -#ifdef CONFIG_NETDEVICES case IIOCNETGPN: /* Get peer phone number of a connected * isdn network interface */ @@ -1323,7 +1324,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) return isdn_net_getpeer(&phone, argp); } else return -EINVAL; -#endif default: return -EINVAL; } @@ -1353,7 +1353,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) case IIOCNETLCR: printk(KERN_INFO "INFO: ISDN_ABC_LCR_SUPPORT not enabled\n"); return -ENODEV; -#ifdef CONFIG_NETDEVICES case IIOCNETAIF: /* Add a network-interface */ if (arg) { @@ -1492,7 +1491,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) return -EFAULT; return isdn_net_force_hangup(name); break; -#endif /* CONFIG_NETDEVICES */ case IIOCSETVER: dev->net_verbose = arg; printk(KERN_INFO "isdn: Verbose-Level is %d\n", dev->net_verbose); @@ -2327,8 +2325,6 @@ static int __init isdn_init(void) dev->chanmap[i] = -1; dev->m_idx[i] = -1; strcpy(dev->num[i], "???"); - init_waitqueue_head(&dev->mdm.info[i].open_wait); - init_waitqueue_head(&dev->mdm.info[i].close_wait); } if (register_chrdev(ISDN_MAJOR, "isdn", &isdn_fops)) { printk(KERN_WARNING "isdn: Could not register control devices\n"); @@ -2353,8 +2349,6 @@ static int __init isdn_init(void) strcpy(tmprev, isdn_revision); printk(KERN_NOTICE "ISDN subsystem Rev: %s/", isdn_getrev(tmprev)); - strcpy(tmprev, isdn_tty_revision); - printk("%s/", isdn_getrev(tmprev)); strcpy(tmprev, isdn_net_revision); printk("%s/", isdn_getrev(tmprev)); strcpy(tmprev, isdn_ppp_revision); @@ -2387,7 +2381,7 @@ static void __exit isdn_exit(void) } isdn_tty_exit(); unregister_chrdev(ISDN_MAJOR, "isdn"); - del_timer(&dev->timer); + del_timer_sync(&dev->timer); /* call vfree with interrupts enabled, else it will hang */ vfree(dev); printk(KERN_NOTICE "ISDN-subsystem unloaded\n"); diff --git a/drivers/isdn/i4l/isdn_common.h b/drivers/isdn/i4l/isdn_common.h index 9a471f62e1d..2260ef07ab9 100644 --- a/drivers/isdn/i4l/isdn_common.h +++ b/drivers/isdn/i4l/isdn_common.h @@ -37,7 +37,7 @@ extern void isdn_timer_ctrl(int tf, int onoff); extern void isdn_unexclusive_channel(int di, int ch); extern int isdn_getnum(char **); extern int isdn_readbchan(int, int, u_char *, u_char *, int, wait_queue_head_t *); -extern int isdn_readbchan_tty(int, int, struct tty_struct *, int); +extern int isdn_readbchan_tty(int, int, struct tty_port *, int); extern int isdn_get_free_channel(int, int, int, int, int, char *); extern int isdn_writebuf_skb_stub(int, int, int, struct sk_buff *); extern int register_isdn(isdn_if *i); diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index babc621a07f..d9aebbc510c 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -885,7 +885,7 @@ isdn_net_log_skb(struct sk_buff *skb, isdn_net_local *lp) addinfo[0] = '\0'; /* This check stolen from 2.1.72 dev_queue_xmit_nit() */ - if (p < skb->data || skb->network_header >= skb->tail) { + if (p < skb->data || skb_network_header(skb) >= skb_tail_pointer(skb)) { /* fall back to old isdn_net_log_packet method() */ char *buf = skb->data; @@ -1371,7 +1371,7 @@ isdn_net_type_trans(struct sk_buff *skb, struct net_device *dev) eth = eth_hdr(skb); if (*eth->h_dest & 1) { - if (memcmp(eth->h_dest, dev->broadcast, ETH_ALEN) == 0) + if (ether_addr_equal(eth->h_dest, dev->broadcast)) skb->pkt_type = PACKET_BROADCAST; else skb->pkt_type = PACKET_MULTICAST; @@ -1382,10 +1382,10 @@ isdn_net_type_trans(struct sk_buff *skb, struct net_device *dev) */ else if (dev->flags & (IFF_PROMISC /*| IFF_ALLMULTI*/)) { - if (memcmp(eth->h_dest, dev->dev_addr, ETH_ALEN)) + if (!ether_addr_equal(eth->h_dest, dev->dev_addr)) skb->pkt_type = PACKET_OTHERHOST; } - if (ntohs(eth->h_proto) >= 1536) + if (ntohs(eth->h_proto) >= ETH_P_802_3_MIN) return eth->h_proto; rawp = skb->data; diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index a1e76015082..62f0688d45a 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -378,10 +378,15 @@ isdn_ppp_release(int min, struct file *file) is->slcomp = NULL; #endif #ifdef CONFIG_IPPP_FILTER - kfree(is->pass_filter); - is->pass_filter = NULL; - kfree(is->active_filter); - is->active_filter = NULL; + if (is->pass_filter) { + sk_unattached_filter_destroy(is->pass_filter); + is->pass_filter = NULL; + } + + if (is->active_filter) { + sk_unattached_filter_destroy(is->active_filter); + is->active_filter = NULL; + } #endif /* TODO: if this was the previous master: link the stuff to the new master */ @@ -437,7 +442,7 @@ static int get_filter(void __user *arg, struct sock_filter **p) { struct sock_fprog uprog; struct sock_filter *code = NULL; - int len, err; + int len; if (copy_from_user(&uprog, arg, sizeof(uprog))) return -EFAULT; @@ -453,12 +458,6 @@ static int get_filter(void __user *arg, struct sock_filter **p) if (IS_ERR(code)) return PTR_ERR(code); - err = sk_chk_filter(code, uprog.len); - if (err) { - kfree(code); - return err; - } - *p = code; return uprog.len; } @@ -595,7 +594,7 @@ isdn_ppp_ioctl(int min, struct file *file, unsigned int cmd, unsigned long arg) j = ipc->num / (sizeof(long) * 8); i = ipc->num % (sizeof(long) * 8); if (j < 8) - protos[j] |= (0x1 << i); + protos[j] |= (1UL << i); ipc = ipc->next; } if ((r = set_arg(argp, protos, 8 * sizeof(long)))) @@ -629,25 +628,53 @@ isdn_ppp_ioctl(int min, struct file *file, unsigned int cmd, unsigned long arg) #ifdef CONFIG_IPPP_FILTER case PPPIOCSPASS: { + struct sock_fprog_kern fprog; struct sock_filter *code; - int len = get_filter(argp, &code); + int err, len = get_filter(argp, &code); + if (len < 0) return len; - kfree(is->pass_filter); - is->pass_filter = code; - is->pass_len = len; - break; + + fprog.len = len; + fprog.filter = code; + + if (is->pass_filter) { + sk_unattached_filter_destroy(is->pass_filter); + is->pass_filter = NULL; + } + if (fprog.filter != NULL) + err = sk_unattached_filter_create(&is->pass_filter, + &fprog); + else + err = 0; + kfree(code); + + return err; } case PPPIOCSACTIVE: { + struct sock_fprog_kern fprog; struct sock_filter *code; - int len = get_filter(argp, &code); + int err, len = get_filter(argp, &code); + if (len < 0) return len; - kfree(is->active_filter); - is->active_filter = code; - is->active_len = len; - break; + + fprog.len = len; + fprog.filter = code; + + if (is->active_filter) { + sk_unattached_filter_destroy(is->active_filter); + is->active_filter = NULL; + } + if (fprog.filter != NULL) + err = sk_unattached_filter_create(&is->active_filter, + &fprog); + else + err = 0; + kfree(code); + + return err; } #endif /* CONFIG_IPPP_FILTER */ default: @@ -668,7 +695,7 @@ isdn_ppp_poll(struct file *file, poll_table *wait) if (is->debug & 0x2) printk(KERN_DEBUG "isdn_ppp_poll: minor: %d\n", - iminor(file->f_path.dentry->d_inode)); + iminor(file_inode(file))); /* just registers wait_queue hook. This doesn't really wait. */ poll_wait(file, &is->wq, wait); @@ -1147,14 +1174,14 @@ isdn_ppp_push_higher(isdn_net_dev *net_dev, isdn_net_local *lp, struct sk_buff * } if (is->pass_filter - && sk_run_filter(skb, is->pass_filter) == 0) { + && SK_RUN_FILTER(is->pass_filter, skb) == 0) { if (is->debug & 0x2) printk(KERN_DEBUG "IPPP: inbound frame filtered.\n"); kfree_skb(skb); return; } if (!(is->active_filter - && sk_run_filter(skb, is->active_filter) == 0)) { + && SK_RUN_FILTER(is->active_filter, skb) == 0)) { if (is->debug & 0x2) printk(KERN_DEBUG "IPPP: link-active filter: resetting huptimer.\n"); lp->huptimer = 0; @@ -1293,14 +1320,14 @@ isdn_ppp_xmit(struct sk_buff *skb, struct net_device *netdev) } if (ipt->pass_filter - && sk_run_filter(skb, ipt->pass_filter) == 0) { + && SK_RUN_FILTER(ipt->pass_filter, skb) == 0) { if (ipt->debug & 0x4) printk(KERN_DEBUG "IPPP: outbound frame filtered.\n"); kfree_skb(skb); goto unlock; } if (!(ipt->active_filter - && sk_run_filter(skb, ipt->active_filter) == 0)) { + && SK_RUN_FILTER(ipt->active_filter, skb) == 0)) { if (ipt->debug & 0x4) printk(KERN_DEBUG "IPPP: link-active filter: resetting huptimer.\n"); lp->huptimer = 0; @@ -1490,9 +1517,9 @@ int isdn_ppp_autodial_filter(struct sk_buff *skb, isdn_net_local *lp) } drop |= is->pass_filter - && sk_run_filter(skb, is->pass_filter) == 0; + && SK_RUN_FILTER(is->pass_filter, skb) == 0; drop |= is->active_filter - && sk_run_filter(skb, is->active_filter) == 0; + && SK_RUN_FILTER(is->active_filter, skb) == 0; skb_push(skb, IPPP_MAX_HEADER - 4); return drop; diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 3831abdbc66..3c5f2491a16 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1,5 +1,4 @@ -/* $Id: isdn_tty.c,v 1.1.2.3 2004/02/10 01:07:13 keil Exp $ - * +/* * Linux ISDN subsystem, tty functions and AT-command emulator (linklevel). * * Copyright 1994-1999 by Fritz Elfert (fritz@isdn4linux.de) @@ -12,6 +11,7 @@ #undef ISDN_TTY_STAT_DEBUG #include <linux/isdn.h> +#include <linux/serial.h> /* ASYNC_* flags */ #include <linux/slab.h> #include <linux/delay.h> #include <linux/mutex.h> @@ -48,9 +48,6 @@ static int bit2si[8] = static int si2bit[8] = {4, 1, 4, 4, 4, 4, 4, 4}; -char *isdn_tty_revision = "$Revision: 1.1.2.3 $"; - - /* isdn_tty_try_read() is called from within isdn_tty_rcv_skb() * to stuff incoming data directly into a tty's flip-buffer. This * is done to speed up tty-receiving if the receive-queue is empty. @@ -63,54 +60,55 @@ char *isdn_tty_revision = "$Revision: 1.1.2.3 $"; static int isdn_tty_try_read(modem_info *info, struct sk_buff *skb) { + struct tty_port *port = &info->port; int c; int len; - struct tty_struct *tty; char last; - if (info->online) { - if ((tty = info->tty)) { - if (info->mcr & UART_MCR_RTS) { - len = skb->len + if (!info->online) + return 0; + + if (!(info->mcr & UART_MCR_RTS)) + return 0; + + len = skb->len #ifdef CONFIG_ISDN_AUDIO - + ISDN_AUDIO_SKB_DLECOUNT(skb) + + ISDN_AUDIO_SKB_DLECOUNT(skb) #endif - ; + ; + + c = tty_buffer_request_room(port, len); + if (c < len) + return 0; - c = tty_buffer_request_room(tty, len); - if (c >= len) { -#ifdef CONFIG_ISDN_AUDIO - if (ISDN_AUDIO_SKB_DLECOUNT(skb)) { - int l = skb->len; - unsigned char *dp = skb->data; - while (--l) { - if (*dp == DLE) - tty_insert_flip_char(tty, DLE, 0); - tty_insert_flip_char(tty, *dp++, 0); - } - if (*dp == DLE) - tty_insert_flip_char(tty, DLE, 0); - last = *dp; - } else { -#endif - if (len > 1) - tty_insert_flip_string(tty, skb->data, len - 1); - last = skb->data[len - 1]; #ifdef CONFIG_ISDN_AUDIO - } + if (ISDN_AUDIO_SKB_DLECOUNT(skb)) { + int l = skb->len; + unsigned char *dp = skb->data; + while (--l) { + if (*dp == DLE) + tty_insert_flip_char(port, DLE, 0); + tty_insert_flip_char(port, *dp++, 0); + } + if (*dp == DLE) + tty_insert_flip_char(port, DLE, 0); + last = *dp; + } else { #endif - if (info->emu.mdmreg[REG_CPPP] & BIT_CPPP) - tty_insert_flip_char(tty, last, 0xFF); - else - tty_insert_flip_char(tty, last, TTY_NORMAL); - tty_flip_buffer_push(tty); - kfree_skb(skb); - return 1; - } - } - } + if (len > 1) + tty_insert_flip_string(port, skb->data, len - 1); + last = skb->data[len - 1]; +#ifdef CONFIG_ISDN_AUDIO } - return 0; +#endif + if (info->emu.mdmreg[REG_CPPP] & BIT_CPPP) + tty_insert_flip_char(port, last, 0xFF); + else + tty_insert_flip_char(port, last, TTY_NORMAL); + tty_flip_buffer_push(port); + kfree_skb(skb); + + return 1; } /* isdn_tty_readmodem() is called periodically from within timer-interrupt. @@ -124,39 +122,43 @@ isdn_tty_readmodem(void) int midx; int i; int r; - struct tty_struct *tty; modem_info *info; for (i = 0; i < ISDN_MAX_CHANNELS; i++) { - if ((midx = dev->m_idx[i]) >= 0) { - info = &dev->mdm.info[midx]; - if (info->online) { - r = 0; + midx = dev->m_idx[i]; + if (midx < 0) + continue; + + info = &dev->mdm.info[midx]; + if (!info->online) + continue; + + r = 0; #ifdef CONFIG_ISDN_AUDIO - isdn_audio_eval_dtmf(info); - if ((info->vonline & 1) && (info->emu.vpar[1])) - isdn_audio_eval_silence(info); -#endif - if ((tty = info->tty)) { - if (info->mcr & UART_MCR_RTS) { - /* CISCO AsyncPPP Hack */ - if (!(info->emu.mdmreg[REG_CPPP] & BIT_CPPP)) - r = isdn_readbchan_tty(info->isdn_driver, info->isdn_channel, tty, 0); - else - r = isdn_readbchan_tty(info->isdn_driver, info->isdn_channel, tty, 1); - if (r) - tty_flip_buffer_push(tty); - } else - r = 1; - } else - r = 1; - if (r) { - info->rcvsched = 0; - resched = 1; - } else - info->rcvsched = 1; - } - } + isdn_audio_eval_dtmf(info); + if ((info->vonline & 1) && (info->emu.vpar[1])) + isdn_audio_eval_silence(info); +#endif + if (info->mcr & UART_MCR_RTS) { + /* CISCO AsyncPPP Hack */ + if (!(info->emu.mdmreg[REG_CPPP] & BIT_CPPP)) + r = isdn_readbchan_tty(info->isdn_driver, + info->isdn_channel, + &info->port, 0); + else + r = isdn_readbchan_tty(info->isdn_driver, + info->isdn_channel, + &info->port, 1); + if (r) + tty_flip_buffer_push(&info->port); + } else + r = 1; + + if (r) { + info->rcvsched = 0; + resched = 1; + } else + info->rcvsched = 1; } if (!resched) isdn_timer_ctrl(ISDN_TIMER_MODEMREAD, 0); @@ -294,7 +296,7 @@ isdn_tty_tint(modem_info *info) len = skb->len; if ((slen = isdn_writebuf_skb_stub(info->isdn_driver, info->isdn_channel, 1, skb)) == len) { - struct tty_struct *tty = info->tty; + struct tty_struct *tty = info->port.tty; info->send_outstanding++; info->msr &= ~UART_MSR_CTS; info->lsr &= ~UART_LSR_TEMT; @@ -327,7 +329,7 @@ isdn_tty_countDLE(unsigned char *buf, int len) static int isdn_tty_handleDLEdown(modem_info *info, atemu *m, int len) { - unsigned char *p = &info->xmit_buf[info->xmit_count]; + unsigned char *p = &info->port.xmit_buf[info->xmit_count]; int count = 0; while (len > 0) { @@ -471,7 +473,7 @@ isdn_tty_senddown(modem_info *info) return; } skb_reserve(skb, skb_res); - memcpy(skb_put(skb, buflen), info->xmit_buf, buflen); + memcpy(skb_put(skb, buflen), info->port.xmit_buf, buflen); info->xmit_count = 0; #ifdef CONFIG_ISDN_AUDIO if (info->vonline & 2) { @@ -699,7 +701,7 @@ isdn_tty_modem_hup(modem_info *info, int local) printk(KERN_DEBUG "Mhup ttyI%d\n", info->line); #endif info->rcvsched = 0; - isdn_tty_flush_buffer(info->tty); + isdn_tty_flush_buffer(info->port.tty); if (info->online) { info->last_lhup = local; info->online = 0; @@ -900,7 +902,9 @@ isdn_tty_send_msg(modem_info *info, atemu *m, char *msg) int j; int l; - l = strlen(msg); + l = min(strlen(msg), sizeof(cmd.parm) - sizeof(cmd.parm.cmsg) + + sizeof(cmd.parm.cmsg.para) - 2); + if (!l) { isdn_tty_modem_result(RESULT_ERROR, info); return; @@ -997,20 +1001,21 @@ isdn_tty_paranoia_check(modem_info *info, char *name, const char *routine) static void isdn_tty_change_speed(modem_info *info) { + struct tty_port *port = &info->port; uint cflag, cval, quot; int i; - if (!info->tty || !info->tty->termios) + if (!port->tty) return; - cflag = info->tty->termios->c_cflag; + cflag = port->tty->termios.c_cflag; quot = i = cflag & CBAUD; if (i & CBAUDEX) { i &= ~CBAUDEX; if (i < 1 || i > 2) - info->tty->termios->c_cflag &= ~CBAUDEX; + port->tty->termios.c_cflag &= ~CBAUDEX; else i += 15; } @@ -1040,20 +1045,20 @@ isdn_tty_change_speed(modem_info *info) /* CTS flow control flag and modem status interrupts */ if (cflag & CRTSCTS) { - info->flags |= ISDN_ASYNC_CTS_FLOW; + port->flags |= ASYNC_CTS_FLOW; } else - info->flags &= ~ISDN_ASYNC_CTS_FLOW; + port->flags &= ~ASYNC_CTS_FLOW; if (cflag & CLOCAL) - info->flags &= ~ISDN_ASYNC_CHECK_CD; + port->flags &= ~ASYNC_CHECK_CD; else { - info->flags |= ISDN_ASYNC_CHECK_CD; + port->flags |= ASYNC_CHECK_CD; } } static int isdn_tty_startup(modem_info *info) { - if (info->flags & ISDN_ASYNC_INITIALIZED) + if (info->port.flags & ASYNC_INITIALIZED) return 0; isdn_lock_drivers(); #ifdef ISDN_DEBUG_MODEM_OPEN @@ -1063,14 +1068,14 @@ isdn_tty_startup(modem_info *info) * Now, initialize the UART */ info->mcr = UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2; - if (info->tty) - clear_bit(TTY_IO_ERROR, &info->tty->flags); + if (info->port.tty) + clear_bit(TTY_IO_ERROR, &info->port.tty->flags); /* * and set the speed of the serial port */ isdn_tty_change_speed(info); - info->flags |= ISDN_ASYNC_INITIALIZED; + info->port.flags |= ASYNC_INITIALIZED; info->msr |= (UART_MSR_DSR | UART_MSR_CTS); info->send_outstanding = 0; return 0; @@ -1083,14 +1088,14 @@ isdn_tty_startup(modem_info *info) static void isdn_tty_shutdown(modem_info *info) { - if (!(info->flags & ISDN_ASYNC_INITIALIZED)) + if (!(info->port.flags & ASYNC_INITIALIZED)) return; #ifdef ISDN_DEBUG_MODEM_OPEN printk(KERN_DEBUG "Shutting down isdnmodem port %d ....\n", info->line); #endif isdn_unlock_drivers(); info->msr &= ~UART_MSR_RI; - if (!info->tty || (info->tty->termios->c_cflag & HUPCL)) { + if (!info->port.tty || (info->port.tty->termios.c_cflag & HUPCL)) { info->mcr &= ~(UART_MCR_DTR | UART_MCR_RTS); if (info->emu.mdmreg[REG_DTRHUP] & BIT_DTRHUP) { isdn_tty_modem_reset_regs(info, 0); @@ -1100,10 +1105,10 @@ isdn_tty_shutdown(modem_info *info) isdn_tty_modem_hup(info, 1); } } - if (info->tty) - set_bit(TTY_IO_ERROR, &info->tty->flags); + if (info->port.tty) + set_bit(TTY_IO_ERROR, &info->port.tty->flags); - info->flags &= ~ISDN_ASYNC_INITIALIZED; + info->port.flags &= ~ASYNC_INITIALIZED; } /* isdn_tty_write() is the main send-routine. It is called from the upper @@ -1146,7 +1151,7 @@ isdn_tty_write(struct tty_struct *tty, const u_char *buf, int count) isdn_tty_check_esc(buf, m->mdmreg[REG_ESC], c, &(m->pluscount), &(m->lastplus)); - memcpy(&(info->xmit_buf[info->xmit_count]), buf, c); + memcpy(&info->port.xmit_buf[info->xmit_count], buf, c); #ifdef CONFIG_ISDN_AUDIO if (info->vonline) { int cc = isdn_tty_handleDLEdown(info, m, c); @@ -1462,14 +1467,11 @@ isdn_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios) if (!old_termios) isdn_tty_change_speed(info); else { - if (tty->termios->c_cflag == old_termios->c_cflag && - tty->termios->c_ispeed == old_termios->c_ispeed && - tty->termios->c_ospeed == old_termios->c_ospeed) + if (tty->termios.c_cflag == old_termios->c_cflag && + tty->termios.c_ispeed == old_termios->c_ispeed && + tty->termios.c_ospeed == old_termios->c_ospeed) return; isdn_tty_change_speed(info); - if ((old_termios->c_cflag & CRTSCTS) && - !(tty->termios->c_cflag & CRTSCTS)) - tty->hw_stopped = 0; } } @@ -1478,106 +1480,17 @@ isdn_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios) * isdn_tty_open() and friends * ------------------------------------------------------------ */ -static int -isdn_tty_block_til_ready(struct tty_struct *tty, struct file *filp, modem_info *info) + +static int isdn_tty_install(struct tty_driver *driver, struct tty_struct *tty) { - DECLARE_WAITQUEUE(wait, NULL); - int do_clocal = 0; - int retval; + modem_info *info = &dev->mdm.info[tty->index]; - /* - * If the device is in the middle of being closed, then block - * until it's done, and then try again. - */ - if (tty_hung_up_p(filp) || - (info->flags & ISDN_ASYNC_CLOSING)) { - if (info->flags & ISDN_ASYNC_CLOSING) - interruptible_sleep_on(&info->close_wait); -#ifdef MODEM_DO_RESTART - if (info->flags & ISDN_ASYNC_HUP_NOTIFY) - return -EAGAIN; - else - return -ERESTARTSYS; -#else - return -EAGAIN; -#endif - } - /* - * If non-blocking mode is set, then make the check up front - * and then exit. - */ - if ((filp->f_flags & O_NONBLOCK) || - (tty->flags & (1 << TTY_IO_ERROR))) { - if (info->flags & ISDN_ASYNC_CALLOUT_ACTIVE) - return -EBUSY; - info->flags |= ISDN_ASYNC_NORMAL_ACTIVE; - return 0; - } - if (info->flags & ISDN_ASYNC_CALLOUT_ACTIVE) { - if (info->normal_termios.c_cflag & CLOCAL) - do_clocal = 1; - } else { - if (tty->termios->c_cflag & CLOCAL) - do_clocal = 1; - } - /* - * Block waiting for the carrier detect and the line to become - * free (i.e., not in use by the callout). While we are in - * this loop, info->count is dropped by one, so that - * isdn_tty_close() knows when to free things. We restore it upon - * exit, either normal or abnormal. - */ - retval = 0; - add_wait_queue(&info->open_wait, &wait); -#ifdef ISDN_DEBUG_MODEM_OPEN - printk(KERN_DEBUG "isdn_tty_block_til_ready before block: ttyi%d, count = %d\n", - info->line, info->count); -#endif - if (!(tty_hung_up_p(filp))) - info->count--; - info->blocked_open++; - while (1) { - set_current_state(TASK_INTERRUPTIBLE); - if (tty_hung_up_p(filp) || - !(info->flags & ISDN_ASYNC_INITIALIZED)) { -#ifdef MODEM_DO_RESTART - if (info->flags & ISDN_ASYNC_HUP_NOTIFY) - retval = -EAGAIN; - else - retval = -ERESTARTSYS; -#else - retval = -EAGAIN; -#endif - break; - } - if (!(info->flags & ISDN_ASYNC_CALLOUT_ACTIVE) && - !(info->flags & ISDN_ASYNC_CLOSING) && - (do_clocal || (info->msr & UART_MSR_DCD))) { - break; - } - if (signal_pending(current)) { - retval = -ERESTARTSYS; - break; - } -#ifdef ISDN_DEBUG_MODEM_OPEN - printk(KERN_DEBUG "isdn_tty_block_til_ready blocking: ttyi%d, count = %d\n", - info->line, info->count); -#endif - schedule(); - } - current->state = TASK_RUNNING; - remove_wait_queue(&info->open_wait, &wait); - if (!tty_hung_up_p(filp)) - info->count++; - info->blocked_open--; -#ifdef ISDN_DEBUG_MODEM_OPEN - printk(KERN_DEBUG "isdn_tty_block_til_ready after blocking: ttyi%d, count = %d\n", - info->line, info->count); -#endif - if (retval) - return retval; - info->flags |= ISDN_ASYNC_NORMAL_ACTIVE; - return 0; + if (isdn_tty_paranoia_check(info, tty->name, __func__)) + return -ENODEV; + + tty->driver_data = info; + + return tty_port_install(&info->port, driver, tty); } /* @@ -1589,23 +1502,16 @@ isdn_tty_block_til_ready(struct tty_struct *tty, struct file *filp, modem_info * static int isdn_tty_open(struct tty_struct *tty, struct file *filp) { - modem_info *info; + modem_info *info = tty->driver_data; + struct tty_port *port = &info->port; int retval; - info = &dev->mdm.info[tty->index]; - if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_open")) - return -ENODEV; - if (!try_module_get(info->owner)) { - printk(KERN_WARNING "%s: cannot reserve module\n", __func__); - return -ENODEV; - } #ifdef ISDN_DEBUG_MODEM_OPEN printk(KERN_DEBUG "isdn_tty_open %s, count = %d\n", tty->name, - info->count); + port->count); #endif - info->count++; - tty->driver_data = info; - info->tty = tty; + port->count++; + port->tty = tty; /* * Start up serial port */ @@ -1614,15 +1520,13 @@ isdn_tty_open(struct tty_struct *tty, struct file *filp) #ifdef ISDN_DEBUG_MODEM_OPEN printk(KERN_DEBUG "isdn_tty_open return after startup\n"); #endif - module_put(info->owner); return retval; } - retval = isdn_tty_block_til_ready(tty, filp, info); + retval = tty_port_block_til_ready(port, tty, filp); if (retval) { #ifdef ISDN_DEBUG_MODEM_OPEN printk(KERN_DEBUG "isdn_tty_open return after isdn_tty_block_til_ready \n"); #endif - module_put(info->owner); return retval; } #ifdef ISDN_DEBUG_MODEM_OPEN @@ -1639,6 +1543,7 @@ static void isdn_tty_close(struct tty_struct *tty, struct file *filp) { modem_info *info = (modem_info *) tty->driver_data; + struct tty_port *port = &info->port; ulong timeout; if (!info || isdn_tty_paranoia_check(info, tty->name, "isdn_tty_close")) @@ -1649,7 +1554,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp) #endif return; } - if ((tty->count == 1) && (info->count != 1)) { + if ((tty->count == 1) && (port->count != 1)) { /* * Uh, oh. tty->count is 1, which means that the tty * structure will be freed. Info->count should always @@ -1658,30 +1563,21 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp) * serial port won't be shutdown. */ printk(KERN_ERR "isdn_tty_close: bad port count; tty->count is 1, " - "info->count is %d\n", info->count); - info->count = 1; + "info->count is %d\n", port->count); + port->count = 1; } - if (--info->count < 0) { + if (--port->count < 0) { printk(KERN_ERR "isdn_tty_close: bad port count for ttyi%d: %d\n", - info->line, info->count); - info->count = 0; + info->line, port->count); + port->count = 0; } - if (info->count) { + if (port->count) { #ifdef ISDN_DEBUG_MODEM_OPEN printk(KERN_DEBUG "isdn_tty_close after info->count != 0\n"); #endif - module_put(info->owner); return; } - info->flags |= ISDN_ASYNC_CLOSING; - /* - * Save the termios structure, since this port may have - * separate termios for callout and dialin. - */ - if (info->flags & ISDN_ASYNC_NORMAL_ACTIVE) - info->normal_termios = *tty->termios; - if (info->flags & ISDN_ASYNC_CALLOUT_ACTIVE) - info->callout_termios = *tty->termios; + port->flags |= ASYNC_CLOSING; tty->closing = 1; /* @@ -1690,7 +1586,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp) * interrupt driver to stop checking the data ready bit in the * line status register. */ - if (info->flags & ISDN_ASYNC_INITIALIZED) { + if (port->flags & ASYNC_INITIALIZED) { tty_wait_until_sent_from_close(tty, 3000); /* 30 seconds timeout */ /* * Before we drop DTR, make sure the UART transmitter @@ -1708,16 +1604,10 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp) isdn_tty_shutdown(info); isdn_tty_flush_buffer(tty); tty_ldisc_flush(tty); - info->tty = NULL; + port->tty = NULL; info->ncarrier = 0; - tty->closing = 0; - module_put(info->owner); - if (info->blocked_open) { - msleep_interruptible(500); - wake_up_interruptible(&info->open_wait); - } - info->flags &= ~(ISDN_ASYNC_NORMAL_ACTIVE | ISDN_ASYNC_CLOSING); - wake_up_interruptible(&info->close_wait); + + tty_port_close_end(port, tty); #ifdef ISDN_DEBUG_MODEM_OPEN printk(KERN_DEBUG "isdn_tty_close normal exit\n"); #endif @@ -1730,14 +1620,15 @@ static void isdn_tty_hangup(struct tty_struct *tty) { modem_info *info = (modem_info *) tty->driver_data; + struct tty_port *port = &info->port; if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_hangup")) return; isdn_tty_shutdown(info); - info->count = 0; - info->flags &= ~(ISDN_ASYNC_NORMAL_ACTIVE | ISDN_ASYNC_CALLOUT_ACTIVE); - info->tty = NULL; - wake_up_interruptible(&info->open_wait); + port->count = 0; + port->flags &= ~ASYNC_NORMAL_ACTIVE; + port->tty = NULL; + wake_up_interruptible(&port->open_wait); } /* This routine initializes all emulator-data. @@ -1848,6 +1739,7 @@ modem_write_profile(atemu *m) } static const struct tty_operations modem_ops = { + .install = isdn_tty_install, .open = isdn_tty_open, .close = isdn_tty_close, .write = isdn_tty_write, @@ -1864,6 +1756,16 @@ static const struct tty_operations modem_ops = { .tiocmset = isdn_tty_tiocmset, }; +static int isdn_tty_carrier_raised(struct tty_port *port) +{ + modem_info *info = container_of(port, modem_info, port); + return info->msr & UART_MSR_DCD; +} + +static const struct tty_port_operations isdn_tty_port_ops = { + .carrier_raised = isdn_tty_carrier_raised, +}; + int isdn_tty_modem_init(void) { @@ -1882,7 +1784,7 @@ isdn_tty_modem_init(void) m->tty_modem->subtype = SERIAL_TYPE_NORMAL; m->tty_modem->init_termios = tty_std_termios; m->tty_modem->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - m->tty_modem->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; + m->tty_modem->flags = TTY_DRIVER_REAL_RAW; m->tty_modem->driver_name = "isdn_tty"; tty_set_operations(m->tty_modem, &modem_ops); retval = tty_register_driver(m->tty_modem); @@ -1899,9 +1801,8 @@ isdn_tty_modem_init(void) goto err_unregister; } #endif -#ifdef MODULE - info->owner = THIS_MODULE; -#endif + tty_port_init(&info->port); + info->port.ops = &isdn_tty_port_ops; spin_lock_init(&info->readlock); sprintf(info->last_cause, "0000"); sprintf(info->last_num, "none"); @@ -1913,12 +1814,7 @@ isdn_tty_modem_init(void) isdn_tty_modem_reset_regs(info, 1); info->magic = ISDN_ASYNC_MAGIC; info->line = i; - info->tty = NULL; info->x_char = 0; - info->count = 0; - info->blocked_open = 0; - init_waitqueue_head(&info->open_wait); - init_waitqueue_head(&info->close_wait); info->isdn_driver = -1; info->isdn_channel = -1; info->drv_index = -1; @@ -1930,13 +1826,15 @@ isdn_tty_modem_init(void) #ifdef CONFIG_ISDN_AUDIO skb_queue_head_init(&info->dtmf_queue); #endif - if (!(info->xmit_buf = kmalloc(ISDN_SERIAL_XMIT_MAX + 5, GFP_KERNEL))) { + info->port.xmit_buf = kmalloc(ISDN_SERIAL_XMIT_MAX + 5, + GFP_KERNEL); + if (!info->port.xmit_buf) { printk(KERN_ERR "Could not allocate modem xmit-buffer\n"); retval = -ENOMEM; goto err_unregister; } /* Make room for T.70 header */ - info->xmit_buf += 4; + info->port.xmit_buf += 4; } return 0; err_unregister: @@ -1945,7 +1843,9 @@ err_unregister: #ifdef CONFIG_ISDN_TTY_FAX kfree(info->fax); #endif - kfree(info->xmit_buf - 4); + kfree(info->port.xmit_buf - 4); + info->port.xmit_buf = NULL; + tty_port_destroy(&info->port); } tty_unregister_driver(m->tty_modem); err: @@ -1966,7 +1866,9 @@ isdn_tty_exit(void) #ifdef CONFIG_ISDN_TTY_FAX kfree(info->fax); #endif - kfree(info->xmit_buf - 4); + kfree(info->port.xmit_buf - 4); + info->port.xmit_buf = NULL; + tty_port_destroy(&info->port); } tty_unregister_driver(dev->mdm.tty_modem); put_tty_driver(dev->mdm.tty_modem); @@ -2068,7 +1970,7 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup) for (i = 0; i < ISDN_MAX_CHANNELS; i++) { modem_info *info = &dev->mdm.info[i]; - if (info->count == 0) + if (info->port.count == 0) continue; if ((info->emu.mdmreg[REG_SI1] & si2bit[si1]) && /* SI1 is matching */ (info->emu.mdmreg[REG_SI2] == si2)) { /* SI2 is matching */ @@ -2076,12 +1978,12 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup) #ifdef ISDN_DEBUG_MODEM_ICALL printk(KERN_DEBUG "m_fi: match1 wret=%d\n", wret); printk(KERN_DEBUG "m_fi: idx=%d flags=%08lx drv=%d ch=%d usg=%d\n", idx, - info->flags, info->isdn_driver, info->isdn_channel, - dev->usage[idx]); + info->port.flags, info->isdn_driver, + info->isdn_channel, dev->usage[idx]); #endif if ( #ifndef FIX_FILE_TRANSFER - (info->flags & ISDN_ASYNC_NORMAL_ACTIVE) && + (info->port.flags & ASYNC_NORMAL_ACTIVE) && #endif (info->isdn_driver == -1) && (info->isdn_channel == -1) && @@ -2120,8 +2022,7 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup) return (wret == 2) ? 3 : 0; } -#define TTY_IS_ACTIVE(info) \ - (info->flags & (ISDN_ASYNC_NORMAL_ACTIVE | ISDN_ASYNC_CALLOUT_ACTIVE)) +#define TTY_IS_ACTIVE(info) (info->port.flags & ASYNC_NORMAL_ACTIVE) int isdn_tty_stat_callback(int i, isdn_ctrl *c) @@ -2212,9 +2113,9 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c) * for incoming call of this device when * DCD follow the state of incoming carrier */ - if (info->blocked_open && + if (info->port.blocked_open && (info->emu.mdmreg[REG_DCD] & BIT_DCD)) { - wake_up_interruptible(&info->open_wait); + wake_up_interruptible(&info->port.open_wait); } /* Schedule CONNECT-Message to any tty @@ -2222,7 +2123,8 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c) * set DCD-bit of its modem-status. */ if (TTY_IS_ACTIVE(info) || - (info->blocked_open && (info->emu.mdmreg[REG_DCD] & BIT_DCD))) { + (info->port.blocked_open && + (info->emu.mdmreg[REG_DCD] & BIT_DCD))) { info->msr |= UART_MSR_DCD; info->emu.charge = 0; if (info->dialing & 0xf) @@ -2322,7 +2224,7 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c) void isdn_tty_at_cout(char *msg, modem_info *info) { - struct tty_struct *tty; + struct tty_port *port = &info->port; atemu *m = &info->emu; char *p; char c; @@ -2339,15 +2241,14 @@ isdn_tty_at_cout(char *msg, modem_info *info) l = strlen(msg); spin_lock_irqsave(&info->readlock, flags); - tty = info->tty; - if ((info->flags & ISDN_ASYNC_CLOSING) || (!tty)) { + if (port->flags & ASYNC_CLOSING) { spin_unlock_irqrestore(&info->readlock, flags); return; } /* use queue instead of direct, if online and */ /* data is in queue or buffer is full */ - if (info->online && ((tty_buffer_request_room(tty, l) < l) || + if (info->online && ((tty_buffer_request_room(port, l) < l) || !skb_queue_empty(&dev->drv[info->isdn_driver]->rpqueue[info->isdn_channel]))) { skb = alloc_skb(l, GFP_ATOMIC); if (!skb) { @@ -2378,7 +2279,7 @@ isdn_tty_at_cout(char *msg, modem_info *info) if (skb) { *sp++ = c; } else { - if (tty_insert_flip_char(tty, c, TTY_NORMAL) == 0) + if (tty_insert_flip_char(port, c, TTY_NORMAL) == 0) break; } } @@ -2392,7 +2293,7 @@ isdn_tty_at_cout(char *msg, modem_info *info) } else { spin_unlock_irqrestore(&info->readlock, flags); - tty_flip_buffer_push(tty); + tty_flip_buffer_push(port); } } @@ -2490,15 +2391,15 @@ isdn_tty_modem_result(int code, modem_info *info) case RESULT_NO_CARRIER: #ifdef ISDN_DEBUG_MODEM_HUP printk(KERN_DEBUG "modem_result: NO CARRIER %d %d\n", - (info->flags & ISDN_ASYNC_CLOSING), - (!info->tty)); + (info->port.flags & ASYNC_CLOSING), + (!info->port.tty)); #endif m->mdmreg[REG_RINGCNT] = 0; del_timer(&info->nc_timer); info->ncarrier = 0; - if ((info->flags & ISDN_ASYNC_CLOSING) || (!info->tty)) { + if ((info->port.flags & ASYNC_CLOSING) || (!info->port.tty)) return; - } + #ifdef CONFIG_ISDN_AUDIO if (info->vonline & 1) { #ifdef ISDN_DEBUG_MODEM_VOICE @@ -2629,14 +2530,11 @@ isdn_tty_modem_result(int code, modem_info *info) } } if (code == RESULT_NO_CARRIER) { - if ((info->flags & ISDN_ASYNC_CLOSING) || (!info->tty)) { + if ((info->port.flags & ASYNC_CLOSING) || (!info->port.tty)) return; - } - if ((info->flags & ISDN_ASYNC_CHECK_CD) && - (!((info->flags & ISDN_ASYNC_CALLOUT_ACTIVE) && - (info->flags & ISDN_ASYNC_CALLOUT_NOHUP)))) { - tty_hangup(info->tty); - } + + if (info->port.flags & ASYNC_CHECK_CD) + tty_hangup(info->port.tty); } } @@ -3526,7 +3424,6 @@ isdn_tty_parse_at(modem_info *info) p++; isdn_tty_cmd_ATA(info); return; - break; case 'D': /* D - Dial */ if (info->msr & UART_MSR_DCD) @@ -3803,19 +3700,19 @@ isdn_tty_modem_escape(void) int midx; for (i = 0; i < ISDN_MAX_CHANNELS; i++) - if (USG_MODEM(dev->usage[i])) - if ((midx = dev->m_idx[i]) >= 0) { - modem_info *info = &dev->mdm.info[midx]; - if (info->online) { - ton = 1; - if ((info->emu.pluscount == 3) && - time_after(jiffies , info->emu.lastplus + PLUSWAIT2)) { - info->emu.pluscount = 0; - info->online = 0; - isdn_tty_modem_result(RESULT_OK, info); - } + if (USG_MODEM(dev->usage[i]) && (midx = dev->m_idx[i]) >= 0) { + modem_info *info = &dev->mdm.info[midx]; + if (info->online) { + ton = 1; + if ((info->emu.pluscount == 3) && + time_after(jiffies, + info->emu.lastplus + PLUSWAIT2)) { + info->emu.pluscount = 0; + info->online = 0; + isdn_tty_modem_result(RESULT_OK, info); } } + } isdn_timer_ctrl(ISDN_TIMER_MODEMPLUS, ton); } @@ -3873,15 +3770,14 @@ isdn_tty_carrier_timeout(void) for (i = 0; i < ISDN_MAX_CHANNELS; i++) { modem_info *info = &dev->mdm.info[i]; - if (info->dialing) { - if (info->emu.carrierwait++ > info->emu.mdmreg[REG_WAITC]) { - info->dialing = 0; - isdn_tty_modem_result(RESULT_NO_CARRIER, info); - isdn_tty_modem_hup(info, 1); - } - else - ton = 1; - } + if (!info->dialing) + continue; + if (info->emu.carrierwait++ > info->emu.mdmreg[REG_WAITC]) { + info->dialing = 0; + isdn_tty_modem_result(RESULT_NO_CARRIER, info); + isdn_tty_modem_hup(info, 1); + } else + ton = 1; } isdn_timer_ctrl(ISDN_TIMER_CARRIER, ton); } diff --git a/drivers/isdn/i4l/isdn_x25iface.h b/drivers/isdn/i4l/isdn_x25iface.h index 0b26e3b336e..ca08e082cf7 100644 --- a/drivers/isdn/i4l/isdn_x25iface.h +++ b/drivers/isdn/i4l/isdn_x25iface.h @@ -19,7 +19,6 @@ #endif #include <linux/skbuff.h> -#include <linux/wanrouter.h> #include <linux/isdn.h> #include <linux/concap.h> |