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Commit ab50636c authored by Anton Altaparmakov's avatar Anton Altaparmakov
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Merge cantab.net:/usr/src/bklinux-2.5 into cantab.net:/usr/src/tng

parents 0907f58e 6865a163
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Showing with 1383 additions and 1353 deletions
drivers/isdn/act2000/capi.h
View file @ ab50636c
......@@ -138,7 +138,7 @@ typedef struct actcapi_ncpd {
typedef struct actcapi_msg {
actcapi_msghdr hdr;
union msg {
union {
__u16 manuf_msg;
struct manufacturer_req_net {
__u16 manuf_msg;
......
drivers/isdn/i4l/isdn_audio.c
View file @ ab50636c
......@@ -564,8 +564,8 @@ isdn_audio_eval_dtmf(modem_info * info)
ISDN_AUDIO_SKB_LOCK(skb) = 0;
save_flags(flags);
cli();
di = info->isdn_driver;
ch = info->isdn_channel;
di = isdn_slot_driver(info->isdn_slot);
ch = isdn_slot_channel(info->isdn_slot);
__skb_queue_tail(&dev->drv[di]->rpqueue[ch], skb);
dev->drv[di]->rcvcount[ch] += 2;
restore_flags(flags);
......@@ -685,8 +685,8 @@ isdn_audio_put_dle_code(modem_info * info, u_char code)
ISDN_AUDIO_SKB_LOCK(skb) = 0;
save_flags(flags);
cli();
di = info->isdn_driver;
ch = info->isdn_channel;
di = isdn_slot_driver(info->isdn_slot);
ch = isdn_slot_channel(info->isdn_slot);
__skb_queue_tail(&dev->drv[di]->rpqueue[ch], skb);
dev->drv[di]->rcvcount[ch] += 2;
restore_flags(flags);
......
drivers/isdn/i4l/isdn_common.c
View file @ ab50636c
This diff is collapsed.
drivers/isdn/i4l/isdn_common.h
View file @ ab50636c
......@@ -23,6 +23,32 @@
#undef ISDN_DEBUG_NET_DUMP
#undef ISDN_DEBUG_NET_DIAL
#undef ISDN_DEBUG_NET_ICALL
#undef ISDN_DEBUG_STATCALLB
#undef ISDN_DEBUG_COMMAND
#ifdef ISDN_DEBUG_NET_DIAL
#define dbg_net_dial(arg...) printk(KERN_DEBUG arg)
#else
#define dbg_net_dial(arg...) do {} while (0)
#endif
#ifdef ISDN_DEBUG_NET_ICALL
#define dbg_net_icall(arg...) printk(KERN_DEBUG arg)
#else
#define dbg_net_icall(arg...) do {} while (0)
#endif
#ifdef ISDN_DEBUG_STATCALLB
#define dbg_statcallb(arg...) printk(KERN_DEBUG arg)
#else
#define dbg_statcallb(arg...) do {} while (0)
#endif
#define isdn_BUG() \
do { printk(KERN_WARNING "ISDN Bug at %s:%d\n", __FILE__, __LINE__); \
} while(0)
#define HERE printk("%s:%d (%s)\n", __FILE__, __LINE__, __FUNCTION__)
/* Prototypes */
extern void isdn_MOD_INC_USE_COUNT(void);
......@@ -30,20 +56,50 @@ extern void isdn_MOD_DEC_USE_COUNT(void);
extern void isdn_lock_drivers(void);
extern void isdn_unlock_drivers(void);
extern void isdn_free_channel(int di, int ch, int usage);
extern void isdn_all_eaz(int di, int ch);
extern int isdn_command(isdn_ctrl *);
extern int isdn_dc2minor(int di, int ch);
extern void isdn_info_update(void);
extern char *isdn_map_eaz2msn(char *msn, int di);
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_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);
extern int isdn_msncmp( const char *, const char *);
extern int isdn_add_channels(driver *, int, int, int);
#if defined(ISDN_DEBUG_NET_DUMP) || defined(ISDN_DEBUG_MODEM_DUMP)
extern void isdn_dumppkt(char *, u_char *, int, int);
#else
static inline void isdn_dumppkt(char *s, u_char *d, int l, int m) { }
#endif
struct dial_info {
int l2_proto;
int l3_proto;
struct T30_s *fax;
unsigned char si1;
unsigned char si2;
unsigned char *msn;
unsigned char *phone;
};
extern struct list_head isdn_net_devs;
extern int isdn_get_free_slot(int, int, int, int, int, char *);
extern void isdn_slot_free(int slot, int usage);
extern void isdn_slot_all_eaz(int slot);
extern int isdn_slot_command(int slot, int cmd, isdn_ctrl *);
extern int isdn_slot_dial(int slot, struct dial_info *dial);
extern char *isdn_slot_map_eaz2msn(int slot, char *msn);
extern int isdn_slot_write(int slot, struct sk_buff *);
extern int isdn_slot_readbchan(int slot, u_char *, u_char *, int);
extern int isdn_slot_hdrlen(int slot);
extern int isdn_slot_driver(int slot);
extern int isdn_slot_channel(int slot);
extern int isdn_slot_usage(int slot);
extern void isdn_slot_set_usage(int slot, int usage);
extern char *isdn_slot_num(int slot);
extern int isdn_slot_m_idx(int slot);
extern void isdn_slot_set_m_idx(int slot, int midx);
extern void isdn_slot_set_rx_netdev(int sl, isdn_net_dev *nd);
extern void isdn_slot_set_st_netdev(int sl, isdn_net_dev *nd);
extern isdn_net_dev *isdn_slot_rx_netdev(int sl);
extern isdn_net_dev *isdn_slot_st_netdev(int sl);
drivers/isdn/i4l/isdn_net.c
View file @ ab50636c
This diff is collapsed.
drivers/isdn/i4l/isdn_net.h
View file @ ab50636c
......@@ -31,8 +31,8 @@
#define CISCO_SLARP_REPLY 1
#define CISCO_SLARP_KEEPALIVE 2
extern char *isdn_net_new(char *, struct net_device *);
extern char *isdn_net_newslave(char *);
extern int isdn_net_new(char *, struct net_device *);
extern int isdn_net_newslave(char *);
extern int isdn_net_rm(char *);
extern int isdn_net_rmall(void);
extern int isdn_net_stat_callback(int, isdn_ctrl *);
......@@ -44,7 +44,6 @@ extern int isdn_net_getpeer(isdn_net_ioctl_phone *, isdn_net_ioctl_phone *);
extern int isdn_net_delphone(isdn_net_ioctl_phone *);
extern int isdn_net_find_icall(int, int, int, setup_parm *);
extern void isdn_net_hangup(struct net_device *);
extern void isdn_net_dial(void);
extern void isdn_net_autohup(void);
extern int isdn_net_force_hangup(char *);
extern int isdn_net_force_dial(char *);
......@@ -131,7 +130,7 @@ static __inline__ void isdn_net_rm_from_bundle(isdn_net_local *lp)
if (master_lp->netdev->queue == lp) {
master_lp->netdev->queue = lp->next;
if (lp->next == lp) { /* last in queue */
master_lp->netdev->queue = master_lp->netdev->local;
master_lp->netdev->queue = &master_lp->netdev->local;
}
}
lp->next = lp->last = lp; /* (re)set own pointers */
......
drivers/isdn/i4l/isdn_ppp.c
View file @ ab50636c
......@@ -165,14 +165,15 @@ isdn_ppp_bind(isdn_net_local * lp)
save_flags(flags);
cli();
if (lp->pppbind < 0) { /* device bounded to ippp device ? */
isdn_net_dev *net_dev = dev->netdev;
struct list_head *l;
char exclusive[ISDN_MAX_CHANNELS]; /* exclusive flags */
memset(exclusive, 0, ISDN_MAX_CHANNELS);
while (net_dev) { /* step through net devices to find exclusive minors */
isdn_net_local *lp = net_dev->local;
/* step through net devices to find exclusive minors */
list_for_each(l, &isdn_net_devs) {
isdn_net_dev *p = list_entry(l, isdn_net_dev, global_list);
isdn_net_local *lp = &p->local;
if (lp->pppbind >= 0)
exclusive[lp->pppbind] = 1;
net_dev = net_dev->next;
}
/*
* search a free device / slot
......@@ -804,11 +805,11 @@ isdn_ppp_write(struct file *file, const char *buf, size_t count, loff_t *off)
if (proto != PPP_LCP)
lp->huptimer = 0;
if (lp->isdn_device < 0 || lp->isdn_channel < 0) {
if (lp->isdn_slot < 0) {
retval = 0;
goto out;
}
if ((dev->drv[lp->isdn_device]->flags & DRV_FLAG_RUNNING) &&
if ((dev->drv[isdn_slot_driver(lp->isdn_slot)]->flags & DRV_FLAG_RUNNING) &&
lp->dialstate == 0 &&
(lp->flags & ISDN_NET_CONNECTED)) {
unsigned short hl;
......@@ -818,7 +819,7 @@ isdn_ppp_write(struct file *file, const char *buf, size_t count, loff_t *off)
* sk_buff. old call to dev_alloc_skb only reserved
* 16 bytes, now we are looking what the driver want
*/
hl = dev->drv[lp->isdn_device]->interface->hl_hdrlen;
hl = isdn_slot_hdrlen(lp->isdn_slot);
skb = alloc_skb(hl+count, GFP_ATOMIC);
if (!skb) {
printk(KERN_WARNING "isdn_ppp_write: out of memory!\n");
......@@ -974,7 +975,7 @@ void isdn_ppp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buf
int slot;
int proto;
if (net_dev->local->master)
if (net_dev->local.master)
BUG(); // we're called with the master device always
slot = lp->ppp_slot;
......@@ -1077,12 +1078,12 @@ isdn_ppp_push_higher(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buff
case PPP_VJC_UNCOMP:
if (is->debug & 0x20)
printk(KERN_DEBUG "isdn_ppp: VJC_UNCOMP\n");
if (net_dev->local->ppp_slot < 0) {
if (net_dev->local.ppp_slot < 0) {
printk(KERN_ERR __FUNCTION__": net_dev->local->ppp_slot(%d) out of range\n",
net_dev->local->ppp_slot);
net_dev->local.ppp_slot);
goto drop_packet;
}
if (slhc_remember(ippp_table[net_dev->local->ppp_slot]->slcomp, skb->data, skb->len) <= 0) {
if (slhc_remember(ippp_table[net_dev->local.ppp_slot]->slcomp, skb->data, skb->len) <= 0) {
printk(KERN_WARNING "isdn_ppp: received illegal VJC_UNCOMP frame!\n");
goto drop_packet;
}
......@@ -1103,12 +1104,12 @@ isdn_ppp_push_higher(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buff
}
skb_put(skb, skb_old->len + 128);
memcpy(skb->data, skb_old->data, skb_old->len);
if (net_dev->local->ppp_slot < 0) {
if (net_dev->local.ppp_slot < 0) {
printk(KERN_ERR __FUNCTION__": net_dev->local->ppp_slot(%d) out of range\n",
net_dev->local->ppp_slot);
net_dev->local.ppp_slot);
goto drop_packet;
}
pkt_len = slhc_uncompress(ippp_table[net_dev->local->ppp_slot]->slcomp,
pkt_len = slhc_uncompress(ippp_table[net_dev->local.ppp_slot]->slcomp,
skb->data, skb_old->len);
kfree_skb(skb_old);
if (pkt_len < 0)
......@@ -1144,7 +1145,7 @@ isdn_ppp_push_higher(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buff
return;
drop_packet:
net_dev->local->stats.rx_dropped++;
net_dev->local.stats.rx_dropped++;
kfree_skb(skb);
}
......@@ -1263,7 +1264,7 @@ isdn_ppp_xmit(struct sk_buff *skb, struct net_device *netdev)
* sk_buff. old call to dev_alloc_skb only reserved
* 16 bytes, now we are looking what the driver want.
*/
hl = dev->drv[lp->isdn_device]->interface->hl_hdrlen + IPPP_MAX_HEADER;
hl = isdn_slot_hdrlen(lp->isdn_slot) + IPPP_MAX_HEADER;;
/*
* Note: hl might still be insufficient because the method
* above does not account for a possibible MPPP slave channel
......@@ -1976,7 +1977,7 @@ isdn_ppp_dial_slave(char *name)
if (!(ndev = isdn_net_findif(name)))
return 1;
lp = ndev->local;
lp = &ndev->local;
if (!(lp->flags & ISDN_NET_CONNECTED))
return 5;
......@@ -2007,7 +2008,7 @@ isdn_ppp_hangup_slave(char *name)
if (!(ndev = isdn_net_findif(name)))
return 1;
lp = ndev->local;
lp = &ndev->local;
if (!(lp->flags & ISDN_NET_CONNECTED))
return 5;
......@@ -2094,7 +2095,7 @@ static void isdn_ppp_ccp_xmit_reset(struct ippp_struct *is, int proto,
isdn_net_local *lp = is->lp;
/* Alloc large enough skb */
hl = dev->drv[lp->isdn_device]->interface->hl_hdrlen;
hl = isdn_slot_hdrlen(lp->isdn_slot);
skb = alloc_skb(len + hl + 16,GFP_ATOMIC);
if(!skb) {
printk(KERN_WARNING
......
drivers/isdn/i4l/isdn_tty.c
View file @ ab50636c
This diff is collapsed.
drivers/isdn/i4l/isdn_tty.h
View file @ ab50636c
......@@ -105,7 +105,7 @@ extern void isdn_tty_modem_escape(void);
extern void isdn_tty_modem_ring(void);
extern void isdn_tty_carrier_timeout(void);
extern void isdn_tty_modem_xmit(void);
extern int isdn_tty_modem_init(void);
extern int isdn_tty_init(void);
extern void isdn_tty_readmodem(void);
extern int isdn_tty_find_icall(int, int, setup_parm *);
extern void isdn_tty_cleanup_xmit(modem_info *);
......@@ -119,3 +119,6 @@ extern int isdn_tty_cmd_PLUSF_FAX(char **, modem_info *);
extern int isdn_tty_fax_command(modem_info *, isdn_ctrl *);
extern void isdn_tty_fax_bitorder(modem_info *, struct sk_buff *);
#endif
extern int isdn_tty_init(void);
extern void isdn_tty_exit(void);
drivers/isdn/i4l/isdn_ttyfax.c
View file @ ab50636c
......@@ -74,7 +74,7 @@ isdn_tty_fax_modem_result(int code, modem_info * info)
case 2: /* +FCON */
/* Append CPN, if enabled */
if ((m->mdmreg[REG_CPNFCON] & BIT_CPNFCON) &&
(!(dev->usage[info->isdn_channel] & ISDN_USAGE_OUTGOING))) {
(!(isdn_slot_usage(info->isdn_slot) & ISDN_USAGE_OUTGOING))) {
sprintf(rs, "/%s", m->cpn);
isdn_tty_at_cout(rs, info);
}
......@@ -360,12 +360,11 @@ isdn_tty_cmd_FCLASS1(char **p, modem_info * info)
default:
PARSE_ERROR1;
}
c.command = ISDN_CMD_FAXCMD;
#ifdef ISDN_TTY_FAX_CMD_DEBUG
printk(KERN_DEBUG "isdn_tty_cmd_FCLASS1 %d/%d/%d)\n",
c.parm.aux.cmd, c.parm.aux.subcmd, c.parm.aux.para[0]);
#endif
if (info->isdn_driver < 0) {
if (info->isdn_slot < 0) {
save_flags(flags);
cli();
if ((c.parm.aux.subcmd == AT_EQ_VALUE) ||
......@@ -374,32 +373,21 @@ isdn_tty_cmd_FCLASS1(char **p, modem_info * info)
PARSE_ERROR1;
}
/* get a temporary connection to the first free fax driver */
i = isdn_get_free_channel(ISDN_USAGE_FAX, ISDN_PROTO_L2_FAX,
ISDN_PROTO_L3_FCLASS1, -1, -1, "00");
i = isdn_get_free_slot(ISDN_USAGE_FAX, ISDN_PROTO_L2_FAX,
ISDN_PROTO_L3_FCLASS1, -1, -1, "00");
if (i < 0) {
restore_flags(flags);
PARSE_ERROR1;
}
info->isdn_driver = dev->drvmap[i];
info->isdn_channel = dev->chanmap[i];
info->drv_index = i;
dev->m_idx[i] = info->line;
c.driver = info->isdn_driver;
c.arg = info->isdn_channel;
isdn_command(&c);
isdn_free_channel(info->isdn_driver, info->isdn_channel,
ISDN_USAGE_FAX);
info->isdn_driver = -1;
info->isdn_channel = -1;
if (info->drv_index >= 0) {
dev->m_idx[info->drv_index] = -1;
info->drv_index = -1;
}
info->isdn_slot = i;
isdn_slot_set_m_idx(i, info->line);
isdn_slot_command(info->isdn_slot, ISDN_CMD_FAXCMD, &c);
isdn_slot_free(info->isdn_slot, ISDN_USAGE_FAX);
isdn_slot_set_m_idx(i, -1);
info->isdn_slot = -1;
restore_flags(flags);
} else {
c.driver = info->isdn_driver;
c.arg = info->isdn_channel;
isdn_command(&c);
isdn_slot_command(info->isdn_slot, ISDN_CMD_FAXCMD, &c);
}
return 1;
}
......@@ -800,10 +788,7 @@ isdn_tty_cmd_FCLASS2(char **p, modem_info * info)
printk(KERN_DEBUG "isdn_tty: Fax FDR\n");
#endif
f->code = ISDN_TTY_FAX_DR;
cmd.driver = info->isdn_driver;
cmd.arg = info->isdn_channel;
cmd.command = ISDN_CMD_FAXCMD;
isdn_command(&cmd);
isdn_slot_command(info->isdn_slot, ISDN_CMD_FAXCMD, &cmd);
if (f->phase == ISDN_FAX_PHASE_B) {
f->phase = ISDN_FAX_PHASE_C;
} else if (f->phase == ISDN_FAX_PHASE_D) {
......@@ -855,10 +840,7 @@ isdn_tty_cmd_FCLASS2(char **p, modem_info * info)
#endif
if ((f->phase == ISDN_FAX_PHASE_B) || (f->phase == ISDN_FAX_PHASE_D)) {
f->code = ISDN_TTY_FAX_DT;
cmd.driver = info->isdn_driver;
cmd.arg = info->isdn_channel;
cmd.command = ISDN_CMD_FAXCMD;
isdn_command(&cmd);
isdn_slot_command(info->isdn_slot, ISDN_CMD_FAXCMD, &cmd);
if (f->phase == ISDN_FAX_PHASE_D) {
f->phase = ISDN_FAX_PHASE_C;
isdn_tty_fax_modem_result(7, info); /* CONNECT */
......@@ -913,10 +895,7 @@ isdn_tty_cmd_FCLASS2(char **p, modem_info * info)
PARSE_ERROR1;
f->fet = par;
f->code = ISDN_TTY_FAX_ET;
cmd.driver = info->isdn_driver;
cmd.arg = info->isdn_channel;
cmd.command = ISDN_CMD_FAXCMD;
isdn_command(&cmd);
isdn_slot_command(info->isdn_slot, ISDN_CMD_FAXCMD, &cmd);
#ifdef ISDN_TTY_FAX_STAT_DEBUG
printk(KERN_DEBUG "isdn_tty: Fax FET=%d\n", par);
#endif
......
drivers/isdn/i4l/isdn_v110.c
View file @ ab50636c
......@@ -515,14 +515,12 @@ isdn_v110_encode(isdn_v110_stream * v, struct sk_buff *skb)
}
int
isdn_v110_stat_callback(int idx, isdn_ctrl * c)
isdn_v110_stat_callback(struct isdn_v110 *iv110, isdn_ctrl *c)
{
isdn_v110_stream *v = NULL;
int i;
int ret;
if (idx < 0)
return 0;
switch (c->command) {
case ISDN_STAT_BSENT:
/* Keep the send-queue of the driver filled
......@@ -531,9 +529,9 @@ isdn_v110_stat_callback(int idx, isdn_ctrl * c)
* send down an Idle-Frame (or an Sync-Frame, if
* v->SyncInit != 0).
*/
if (!(v = dev->v110[idx]))
if (!(v = iv110->v110))
return 0;
atomic_inc(&dev->v110use[idx]);
atomic_inc(&iv110->v110use);
if (v->skbidle > 0) {
v->skbidle--;
ret = 1;
......@@ -560,38 +558,38 @@ isdn_v110_stat_callback(int idx, isdn_ctrl * c)
} else
break;
}
atomic_dec(&dev->v110use[idx]);
atomic_dec(&iv110->v110use);
return ret;
case ISDN_STAT_DHUP:
case ISDN_STAT_BHUP:
while (1) {
atomic_inc(&dev->v110use[idx]);
if (atomic_dec_and_test(&dev->v110use[idx])) {
isdn_v110_close(dev->v110[idx]);
dev->v110[idx] = NULL;
atomic_inc(&iv110->v110use);
if (atomic_dec_and_test(&iv110->v110use)) {
isdn_v110_close(iv110->v110);
iv110->v110 = NULL;
break;
}
sti();
}
break;
case ISDN_STAT_BCONN:
if (dev->v110emu[idx] && (dev->v110[idx] == NULL)) {
if (iv110->v110emu && (iv110->v110 == NULL)) {
int hdrlen = dev->drv[c->driver]->interface->hl_hdrlen;
int maxsize = dev->drv[c->driver]->interface->maxbufsize;
atomic_inc(&dev->v110use[idx]);
switch (dev->v110emu[idx]) {
atomic_inc(&iv110->v110use);
switch (iv110->v110emu) {
case ISDN_PROTO_L2_V11096:
dev->v110[idx] = isdn_v110_open(V110_9600, hdrlen, maxsize);
iv110->v110 = isdn_v110_open(V110_9600, hdrlen, maxsize);
break;
case ISDN_PROTO_L2_V11019:
dev->v110[idx] = isdn_v110_open(V110_19200, hdrlen, maxsize);
iv110->v110 = isdn_v110_open(V110_19200, hdrlen, maxsize);
break;
case ISDN_PROTO_L2_V11038:
dev->v110[idx] = isdn_v110_open(V110_38400, hdrlen, maxsize);
iv110->v110 = isdn_v110_open(V110_38400, hdrlen, maxsize);
break;
default:;
}
if ((v = dev->v110[idx])) {
if ((v = iv110->v110)) {
while (v->SyncInit) {
struct sk_buff *skb = isdn_v110_sync(v);
if (dev->drv[c->driver]->interface->writebuf_skb(c->driver, c->arg, 1, skb) <= 0) {
......@@ -603,8 +601,8 @@ isdn_v110_stat_callback(int idx, isdn_ctrl * c)
v->skbidle++;
}
} else
printk(KERN_WARNING "isdn_v110: Couldn't open stream for chan %d\n", idx);
atomic_dec(&dev->v110use[idx]);
printk(KERN_WARNING "isdn_v110: Couldn't open stream\n");
atomic_dec(&iv110->v110use);
}
break;
default:
......
drivers/isdn/i4l/isdn_v110.h
View file @ ab50636c
......@@ -9,8 +9,14 @@
*
*/
#ifndef _isdn_v110_h_
#define _isdn_v110_h_
#ifndef ISDN_V110_H
#define ISDN_V110_H
struct isdn_v110 {
int v110emu; /* V.110 emulator-mode 0=none */
atomic_t v110use; /* Usage-Semaphore for stream */
isdn_v110_stream *v110; /* V.110 private data */
};
/*
* isdn_v110_encode will take raw data and encode it using V.110
......@@ -23,7 +29,7 @@ extern struct sk_buff *isdn_v110_encode(isdn_v110_stream *, struct sk_buff *);
*/
extern struct sk_buff *isdn_v110_decode(isdn_v110_stream *, struct sk_buff *);
extern int isdn_v110_stat_callback(int, isdn_ctrl *);
extern int isdn_v110_stat_callback(struct isdn_v110 *v110, isdn_ctrl *);
extern void isdn_v110_close(isdn_v110_stream * v);
#endif
drivers/isdn/isdnloop/isdnloop.c
View file @ ab50636c
......@@ -757,6 +757,10 @@ isdnloop_vstphone(isdnloop_card * card, char *phone, int caller)
int i;
static char nphone[30];
if (!card) {
printk("BUG!!!\n");
return "";
}
switch (card->ptype) {
case ISDN_PTYPE_EURO:
if (caller) {
......@@ -775,7 +779,7 @@ isdnloop_vstphone(isdnloop_card * card, char *phone, int caller)
return (&phone[strlen(phone) - 1]);
break;
}
return ("\0");
return "";
}
/*
......@@ -882,7 +886,7 @@ isdnloop_parse_cmd(isdnloop_card * card)
isdnloop_vstphone(card, cmd.parm.setup.eazmsn, 1),
cmd.parm.setup.si1,
cmd.parm.setup.si2,
isdnloop_vstphone(card->rcard[ch],
isdnloop_vstphone(card->rcard[ch - 1],
cmd.parm.setup.phone, 0));
isdnloop_fake(card->rcard[ch - 1], buf, card->rch[ch - 1] + 1);
/* Fall through */
......
include/linux/isdn.h
View file @ ab50636c
......@@ -245,18 +245,12 @@ typedef struct {
#define ISDN_TIMER_MODEMPLUS 2
#define ISDN_TIMER_MODEMRING 4
#define ISDN_TIMER_MODEMXMIT 8
#define ISDN_TIMER_NETDIAL 16
#define ISDN_TIMER_NETHANGUP 32
#define ISDN_TIMER_CARRIER 256 /* Wait for Carrier */
#define ISDN_TIMER_FAST (ISDN_TIMER_MODEMREAD | ISDN_TIMER_MODEMPLUS | \
ISDN_TIMER_MODEMXMIT)
#define ISDN_TIMER_SLOW (ISDN_TIMER_MODEMRING | ISDN_TIMER_NETHANGUP | \
ISDN_TIMER_NETDIAL | ISDN_TIMER_CARRIER)
/* Timeout-Values for isdn_net_dial() */
#define ISDN_TIMER_DTIMEOUT10 (10*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
#define ISDN_TIMER_DTIMEOUT15 (15*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
#define ISDN_TIMER_DTIMEOUT60 (60*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
ISDN_TIMER_CARRIER)
/* GLOBAL_FLAGS */
#define ISDN_GLOBAL_STOPPED 1
......@@ -291,9 +285,10 @@ typedef struct {
typedef struct isdn_net_local_s {
ulong magic;
char name[10]; /* Name of device */
struct timer_list dial_timer; /* dial timeout */
int dial_event; /* event in case of timer expiry */
struct net_device_stats stats; /* Ethernet Statistics */
int isdn_device; /* Index to isdn-device */
int isdn_channel; /* Index to isdn-channel */
int isdn_slot; /* Index to isdn device/channel */
int ppp_slot; /* PPPD device slot number */
int pre_device; /* Preselected isdn-device */
int pre_channel; /* Preselected isdn-channel */
......@@ -302,7 +297,6 @@ typedef struct isdn_net_local_s {
int dialretry; /* Counter for Dialout-retries */
int dialmax; /* Max. Number of Dial-retries */
int cbdelay; /* Delay before Callback starts */
int dtimer; /* Timeout-counter for dialing */
char msn[ISDN_MSNLEN]; /* MSNs/EAZs for this interface */
u_char cbhup; /* Flag: Reject Call before Callback*/
u_char dialstate; /* State for dialing */
......@@ -387,12 +381,12 @@ typedef struct isdn_net_local_s {
/* the interface itself */
typedef struct isdn_net_dev_s {
isdn_net_local *local;
isdn_net_local local;
isdn_net_local *queue; /* circular list of all bundled
channels, which are currently
online */
spinlock_t queue_lock; /* lock to protect queue */
void *next; /* Pointer to next isdn-interface */
struct list_head global_list; /* global list of all isdn_net_devs */
struct net_device dev; /* interface to upper levels */
#ifdef CONFIG_ISDN_PPP
ippp_bundle * pb; /* pointer to the common bundle structure
......@@ -480,9 +474,7 @@ typedef struct modem_info {
/* 2 = B-Channel is up, deliver d.*/
int dialing; /* Dial in progress or ATA */
int rcvsched; /* Receive needs schedule */
int isdn_driver; /* Index to isdn-driver */
int isdn_channel; /* Index to isdn-channel */
int drv_index; /* Index to dev->usage */
int isdn_slot; /* Index to isdn-driver/channel */
int ncarrier; /* Flag: schedule NO CARRIER */
unsigned char last_cause[8]; /* Last cause message */
unsigned char last_num[ISDN_MSNLEN];
......@@ -608,24 +600,10 @@ typedef struct isdn_devt {
infostruct *infochain; /* List of open info-devs. */
wait_queue_head_t info_waitq; /* Wait-Queue for isdninfo */
struct timer_list timer; /* Misc.-function Timer */
int chanmap[ISDN_MAX_CHANNELS];/* Map minor->device-channel */
int drvmap[ISDN_MAX_CHANNELS]; /* Map minor->driver-index */
int usage[ISDN_MAX_CHANNELS]; /* Used by tty/ip/voice */
char num[ISDN_MAX_CHANNELS][ISDN_MSNLEN];
/* Remote number of active ch.*/
int m_idx[ISDN_MAX_CHANNELS]; /* Index for mdm.... */
driver *drv[ISDN_MAX_DRIVERS]; /* Array of drivers */
isdn_net_dev *netdev; /* Linked list of net-if's */
char drvid[ISDN_MAX_DRIVERS][20];/* Driver-ID */
struct task_struct *profd; /* For iprofd */
modem mdm; /* tty-driver-data */
isdn_net_dev *rx_netdev[ISDN_MAX_CHANNELS]; /* rx netdev-pointers */
isdn_net_dev *st_netdev[ISDN_MAX_CHANNELS]; /* stat netdev-pointers */
ulong ibytes[ISDN_MAX_CHANNELS]; /* Statistics incoming bytes */
ulong obytes[ISDN_MAX_CHANNELS]; /* Statistics outgoing bytes */
int v110emu[ISDN_MAX_CHANNELS];/* V.110 emulator-mode 0=none */
atomic_t v110use[ISDN_MAX_CHANNELS];/* Usage-Semaphore for stream */
isdn_v110_stream *v110[ISDN_MAX_CHANNELS]; /* V.110 private data */
struct semaphore sem; /* serialize list access*/
unsigned long global_features;
#ifdef CONFIG_DEVFS_FS
......
include/linux/isdnif.h
View file @ ab50636c
......@@ -418,9 +418,7 @@ typedef struct {
char display[85];/* display message data */
isdn_cmd_stat isdn_io; /* ISDN IO-parameter/result */
aux_s aux; /* for modem commands/indications */
#ifdef CONFIG_ISDN_TTY_FAX
T30_s *fax; /* Pointer to ttys fax struct */
#endif
ulong userdata; /* User Data */
} parm;
} isdn_ctrl;
......
mm/mmap.c
View file @ ab50636c
......@@ -422,6 +422,7 @@ unsigned long do_mmap_pgoff(struct file * file, unsigned long addr,
{
struct mm_struct * mm = current->mm;
struct vm_area_struct * vma, * prev;
struct inode *inode = NULL;
unsigned int vm_flags;
int correct_wcount = 0;
int error;
......@@ -469,17 +470,18 @@ unsigned long do_mmap_pgoff(struct file * file, unsigned long addr,
}
if (file) {
inode = file->f_dentry->d_inode;
switch (flags & MAP_TYPE) {
case MAP_SHARED:
if ((prot & PROT_WRITE) && !(file->f_mode & FMODE_WRITE))
return -EACCES;
/* Make sure we don't allow writing to an append-only file.. */
if (IS_APPEND(file->f_dentry->d_inode) && (file->f_mode & FMODE_WRITE))
if (IS_APPEND(inode) && (file->f_mode & FMODE_WRITE))
return -EACCES;
/* make sure there are no mandatory locks on the file. */
if (locks_verify_locked(file->f_dentry->d_inode))
if (locks_verify_locked(inode))
return -EAGAIN;
vm_flags |= VM_SHARED | VM_MAYSHARE;
......@@ -603,7 +605,7 @@ unsigned long do_mmap_pgoff(struct file * file, unsigned long addr,
vma_link(mm, vma, prev, rb_link, rb_parent);
if (correct_wcount)
atomic_inc(&file->f_dentry->d_inode->i_writecount);
atomic_inc(&inode->i_writecount);
out:
mm->total_vm += len >> PAGE_SHIFT;
......@@ -615,7 +617,7 @@ unsigned long do_mmap_pgoff(struct file * file, unsigned long addr,
unmap_and_free_vma:
if (correct_wcount)
atomic_inc(&file->f_dentry->d_inode->i_writecount);
atomic_inc(&inode->i_writecount);
vma->vm_file = NULL;
fput(file);
......@@ -755,38 +757,41 @@ struct vm_area_struct * find_vma_prev(struct mm_struct * mm, unsigned long addr,
return prev ? prev->vm_next : vma;
}
#ifdef ARCH_STACK_GROWSUP
/*
* vma is the first one with address < vma->vm_end,
* and even address < vma->vm_start. Have to extend vma.
* vma is the first one with address > vma->vm_end. Have to extend vma.
*/
int expand_stack(struct vm_area_struct * vma, unsigned long address)
{
unsigned long grow;
if (!(vma->vm_flags & VM_GROWSUP))
return -EFAULT;
/*
* vma->vm_start/vm_end cannot change under us because the caller
* is required to hold the mmap_sem in write mode. We need to get
* is required to hold the mmap_sem in read mode. We need to get
* the spinlock only before relocating the vma range ourself.
*/
address += 4 + PAGE_SIZE - 1;
address &= PAGE_MASK;
spin_lock(&vma->vm_mm->page_table_lock);
grow = (vma->vm_start - address) >> PAGE_SHIFT;
grow = (address - vma->vm_end) >> PAGE_SHIFT;
/* Overcommit.. */
if(!vm_enough_memory(grow)) {
if (!vm_enough_memory(grow)) {
spin_unlock(&vma->vm_mm->page_table_lock);
return -ENOMEM;
}
if (vma->vm_end - address > current->rlim[RLIMIT_STACK].rlim_cur ||
if (address - vma->vm_start > current->rlim[RLIMIT_STACK].rlim_cur ||
((vma->vm_mm->total_vm + grow) << PAGE_SHIFT) >
current->rlim[RLIMIT_AS].rlim_cur) {
spin_unlock(&vma->vm_mm->page_table_lock);
vm_unacct_memory(grow);
return -ENOMEM;
}
vma->vm_start = address;
vma->vm_pgoff -= grow;
vma->vm_end = address;
vma->vm_mm->total_vm += grow;
if (vma->vm_flags & VM_LOCKED)
vma->vm_mm->locked_vm += grow;
......@@ -794,7 +799,6 @@ int expand_stack(struct vm_area_struct * vma, unsigned long address)
return 0;
}
#ifdef ARCH_STACK_GROWSUP
struct vm_area_struct * find_extend_vma(struct mm_struct * mm, unsigned long addr)
{
struct vm_area_struct *vma, *prev;
......@@ -811,6 +815,44 @@ struct vm_area_struct * find_extend_vma(struct mm_struct * mm, unsigned long add
return prev;
}
#else
/*
* vma is the first one with address < vma->vm_start. Have to extend vma.
*/
int expand_stack(struct vm_area_struct * vma, unsigned long address)
{
unsigned long grow;
/*
* vma->vm_start/vm_end cannot change under us because the caller
* is required to hold the mmap_sem in read mode. We need to get
* the spinlock only before relocating the vma range ourself.
*/
address &= PAGE_MASK;
spin_lock(&vma->vm_mm->page_table_lock);
grow = (vma->vm_start - address) >> PAGE_SHIFT;
/* Overcommit.. */
if (!vm_enough_memory(grow)) {
spin_unlock(&vma->vm_mm->page_table_lock);
return -ENOMEM;
}
if (vma->vm_end - address > current->rlim[RLIMIT_STACK].rlim_cur ||
((vma->vm_mm->total_vm + grow) << PAGE_SHIFT) >
current->rlim[RLIMIT_AS].rlim_cur) {
spin_unlock(&vma->vm_mm->page_table_lock);
vm_unacct_memory(grow);
return -ENOMEM;
}
vma->vm_start = address;
vma->vm_pgoff -= grow;
vma->vm_mm->total_vm += grow;
if (vma->vm_flags & VM_LOCKED)
vma->vm_mm->locked_vm += grow;
spin_unlock(&vma->vm_mm->page_table_lock);
return 0;
}
struct vm_area_struct * find_extend_vma(struct mm_struct * mm, unsigned long addr)
{
struct vm_area_struct * vma;
......
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