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nexedi
linux
Commits
ab50636c
Commit
ab50636c
authored
Aug 07, 2002
by
Anton Altaparmakov
Browse files
Options
Browse Files
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Plain Diff
Merge cantab.net:/usr/src/bklinux-2.5 into cantab.net:/usr/src/tng
parents
0907f58e
6865a163
Changes
16
Expand all
Show whitespace changes
Inline
Side-by-side
Showing
16 changed files
with
1383 additions
and
1353 deletions
+1383
-1353
drivers/isdn/act2000/capi.h
drivers/isdn/act2000/capi.h
+1
-1
drivers/isdn/i4l/isdn_audio.c
drivers/isdn/i4l/isdn_audio.c
+4
-4
drivers/isdn/i4l/isdn_common.c
drivers/isdn/i4l/isdn_common.c
+416
-314
drivers/isdn/i4l/isdn_common.h
drivers/isdn/i4l/isdn_common.h
+62
-6
drivers/isdn/i4l/isdn_net.c
drivers/isdn/i4l/isdn_net.c
+631
-715
drivers/isdn/i4l/isdn_net.h
drivers/isdn/i4l/isdn_net.h
+3
-4
drivers/isdn/i4l/isdn_ppp.c
drivers/isdn/i4l/isdn_ppp.c
+20
-19
drivers/isdn/i4l/isdn_tty.c
drivers/isdn/i4l/isdn_tty.c
+134
-186
drivers/isdn/i4l/isdn_tty.h
drivers/isdn/i4l/isdn_tty.h
+4
-1
drivers/isdn/i4l/isdn_ttyfax.c
drivers/isdn/i4l/isdn_ttyfax.c
+14
-35
drivers/isdn/i4l/isdn_v110.c
drivers/isdn/i4l/isdn_v110.c
+17
-19
drivers/isdn/i4l/isdn_v110.h
drivers/isdn/i4l/isdn_v110.h
+9
-3
drivers/isdn/isdnloop/isdnloop.c
drivers/isdn/isdnloop/isdnloop.c
+6
-2
include/linux/isdn.h
include/linux/isdn.h
+7
-29
include/linux/isdnif.h
include/linux/isdnif.h
+0
-2
mm/mmap.c
mm/mmap.c
+55
-13
No files found.
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
=
i
nfo
->
isdn_driver
;
ch
=
i
nfo
->
isdn_channel
;
di
=
i
sdn_slot_driver
(
info
->
isdn_slot
)
;
ch
=
i
sdn_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
=
i
nfo
->
isdn_driver
;
ch
=
i
nfo
->
isdn_channel
;
di
=
i
sdn_slot_driver
(
info
->
isdn_slot
)
;
ch
=
i
sdn_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.
Click to expand it.
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.
Click to expand it.
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.
Click to expand it.
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
,
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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