diff options
Diffstat (limited to 'drivers/isdn')
-rw-r--r-- | drivers/isdn/act2000/act2000.h | 6 | ||||
-rw-r--r-- | drivers/isdn/act2000/capi.h | 90 | ||||
-rw-r--r-- | drivers/isdn/capi/capi.c | 3 | ||||
-rw-r--r-- | drivers/isdn/capi/capifs.c | 8 | ||||
-rw-r--r-- | drivers/isdn/hardware/eicon/os_4bri.c | 3 | ||||
-rw-r--r-- | drivers/isdn/hardware/eicon/os_bri.c | 1 | ||||
-rw-r--r-- | drivers/isdn/hardware/eicon/os_pri.c | 1 | ||||
-rw-r--r-- | drivers/isdn/hisax/Kconfig | 10 | ||||
-rw-r--r-- | drivers/isdn/hisax/avm_pci.c | 2 | ||||
-rw-r--r-- | drivers/isdn/hisax/diva.c | 2 | ||||
-rw-r--r-- | drivers/isdn/hisax/hisax.h | 18 | ||||
-rw-r--r-- | drivers/isdn/hisax/hisax_fcpcipnp.h | 18 | ||||
-rw-r--r-- | drivers/isdn/hisax/hscx_irq.c | 4 | ||||
-rw-r--r-- | drivers/isdn/hisax/jade_irq.c | 2 | ||||
-rw-r--r-- | drivers/isdn/i4l/isdn_common.c | 112 | ||||
-rw-r--r-- | drivers/isdn/i4l/isdn_common.h | 1 | ||||
-rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 75 | ||||
-rw-r--r-- | drivers/isdn/sc/command.c | 1 |
18 files changed, 235 insertions, 122 deletions
diff --git a/drivers/isdn/act2000/act2000.h b/drivers/isdn/act2000/act2000.h index b091d1a54125..d4c50512a1ff 100644 --- a/drivers/isdn/act2000/act2000.h +++ b/drivers/isdn/act2000/act2000.h @@ -181,17 +181,17 @@ typedef struct act2000_card { char regname[35]; /* Name used for request_region */ } act2000_card; -extern __inline__ void act2000_schedule_tx(act2000_card *card) +static inline void act2000_schedule_tx(act2000_card *card) { schedule_work(&card->snd_tq); } -extern __inline__ void act2000_schedule_rx(act2000_card *card) +static inline void act2000_schedule_rx(act2000_card *card) { schedule_work(&card->rcv_tq); } -extern __inline__ void act2000_schedule_poll(act2000_card *card) +static inline void act2000_schedule_poll(act2000_card *card) { schedule_work(&card->poll_tq); } diff --git a/drivers/isdn/act2000/capi.h b/drivers/isdn/act2000/capi.h index f6d5f530b86b..49f453c53c64 100644 --- a/drivers/isdn/act2000/capi.h +++ b/drivers/isdn/act2000/capi.h @@ -78,29 +78,29 @@ typedef union actcapi_infoel { /* info element */ typedef struct actcapi_msn { __u8 eaz; __u8 len; /* Length of MSN */ - __u8 msn[15] __attribute__ ((packed)); -} actcapi_msn; + __u8 msn[15]; +} __attribute__((packed)) actcapi_msn; typedef struct actcapi_dlpd { __u8 len; /* Length of structure */ - __u16 dlen __attribute__ ((packed)); /* Data Length */ - __u8 laa __attribute__ ((packed)); /* Link Address A */ + __u16 dlen; /* Data Length */ + __u8 laa; /* Link Address A */ __u8 lab; /* Link Address B */ __u8 modulo; /* Modulo Mode */ __u8 win; /* Window size */ __u8 xid[100]; /* XID Information */ -} actcapi_dlpd; +} __attribute__((packed)) actcapi_dlpd; typedef struct actcapi_ncpd { __u8 len; /* Length of structure */ - __u16 lic __attribute__ ((packed)); - __u16 hic __attribute__ ((packed)); - __u16 ltc __attribute__ ((packed)); - __u16 htc __attribute__ ((packed)); - __u16 loc __attribute__ ((packed)); - __u16 hoc __attribute__ ((packed)); - __u8 modulo __attribute__ ((packed)); -} actcapi_ncpd; + __u16 lic; + __u16 hic; + __u16 ltc; + __u16 htc; + __u16 loc; + __u16 hoc; + __u8 modulo; +} __attribute__((packed)) actcapi_ncpd; #define actcapi_ncpi actcapi_ncpd /* @@ -168,19 +168,19 @@ typedef struct actcapi_msg { __u16 manuf_msg; __u16 controller; actcapi_msn msnmap; - } manufacturer_req_msn; + } __attribute ((packed)) manufacturer_req_msn; /* TODO: TraceInit-req/conf/ind/resp and * TraceDump-req/conf/ind/resp */ struct connect_req { __u8 controller; __u8 bchan; - __u32 infomask __attribute__ ((packed)); + __u32 infomask; __u8 si1; __u8 si2; __u8 eaz; actcapi_addr addr; - } connect_req; + } __attribute__ ((packed)) connect_req; struct connect_conf { __u16 plci; __u16 info; @@ -192,7 +192,7 @@ typedef struct actcapi_msg { __u8 si2; __u8 eaz; actcapi_addr addr; - } connect_ind; + } __attribute__ ((packed)) connect_ind; struct connect_resp { __u16 plci; __u8 rejectcause; @@ -200,14 +200,14 @@ typedef struct actcapi_msg { struct connect_active_ind { __u16 plci; actcapi_addr addr; - } connect_active_ind; + } __attribute__ ((packed)) connect_active_ind; struct connect_active_resp { __u16 plci; } connect_active_resp; struct connect_b3_req { __u16 plci; actcapi_ncpi ncpi; - } connect_b3_req; + } __attribute__ ((packed)) connect_b3_req; struct connect_b3_conf { __u16 plci; __u16 ncci; @@ -217,12 +217,12 @@ typedef struct actcapi_msg { __u16 ncci; __u16 plci; actcapi_ncpi ncpi; - } connect_b3_ind; + } __attribute__ ((packed)) connect_b3_ind; struct connect_b3_resp { __u16 ncci; __u8 rejectcause; - actcapi_ncpi ncpi __attribute__ ((packed)); - } connect_b3_resp; + actcapi_ncpi ncpi; + } __attribute__ ((packed)) connect_b3_resp; struct disconnect_req { __u16 plci; __u8 cause; @@ -241,14 +241,14 @@ typedef struct actcapi_msg { struct connect_b3_active_ind { __u16 ncci; actcapi_ncpi ncpi; - } connect_b3_active_ind; + } __attribute__ ((packed)) connect_b3_active_ind; struct connect_b3_active_resp { __u16 ncci; } connect_b3_active_resp; struct disconnect_b3_req { __u16 ncci; actcapi_ncpi ncpi; - } disconnect_b3_req; + } __attribute__ ((packed)) disconnect_b3_req; struct disconnect_b3_conf { __u16 ncci; __u16 info; @@ -257,7 +257,7 @@ typedef struct actcapi_msg { __u16 ncci; __u16 info; actcapi_ncpi ncpi; - } disconnect_b3_ind; + } __attribute__ ((packed)) disconnect_b3_ind; struct disconnect_b3_resp { __u16 ncci; } disconnect_b3_resp; @@ -265,7 +265,7 @@ typedef struct actcapi_msg { __u16 plci; actcapi_infonr nr; actcapi_infoel el; - } info_ind; + } __attribute__ ((packed)) info_ind; struct info_resp { __u16 plci; } info_resp; @@ -279,8 +279,8 @@ typedef struct actcapi_msg { struct select_b2_protocol_req { __u16 plci; __u8 protocol; - actcapi_dlpd dlpd __attribute__ ((packed)); - } select_b2_protocol_req; + actcapi_dlpd dlpd; + } __attribute__ ((packed)) select_b2_protocol_req; struct select_b2_protocol_conf { __u16 plci; __u16 info; @@ -288,49 +288,49 @@ typedef struct actcapi_msg { struct select_b3_protocol_req { __u16 plci; __u8 protocol; - actcapi_ncpd ncpd __attribute__ ((packed)); - } select_b3_protocol_req; + actcapi_ncpd ncpd; + } __attribute__ ((packed)) select_b3_protocol_req; struct select_b3_protocol_conf { __u16 plci; __u16 info; } select_b3_protocol_conf; struct listen_req { __u8 controller; - __u32 infomask __attribute__ ((packed)); - __u16 eazmask __attribute__ ((packed)); - __u16 simask __attribute__ ((packed)); - } listen_req; + __u32 infomask; + __u16 eazmask; + __u16 simask; + } __attribute__ ((packed)) listen_req; struct listen_conf { __u8 controller; - __u16 info __attribute__ ((packed)); - } listen_conf; + __u16 info; + } __attribute__ ((packed)) listen_conf; struct data_b3_req { __u16 fakencci; __u16 datalen; __u32 unused; __u8 blocknr; - __u16 flags __attribute__ ((packed)); - } data_b3_req; + __u16 flags; + } __attribute ((packed)) data_b3_req; struct data_b3_ind { __u16 fakencci; __u16 datalen; __u32 unused; __u8 blocknr; - __u16 flags __attribute__ ((packed)); - } data_b3_ind; + __u16 flags; + } __attribute__ ((packed)) data_b3_ind; struct data_b3_resp { __u16 ncci; __u8 blocknr; - } data_b3_resp; + } __attribute__ ((packed)) data_b3_resp; struct data_b3_conf { __u16 ncci; __u8 blocknr; - __u16 info __attribute__ ((packed)); - } data_b3_conf; + __u16 info; + } __attribute__ ((packed)) data_b3_conf; } msg; -} actcapi_msg; +} __attribute__ ((packed)) actcapi_msg; -extern __inline__ unsigned short +static inline unsigned short actcapi_nextsmsg(act2000_card *card) { unsigned long flags; diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 11ae0fddea04..623adbb0d13a 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -463,8 +463,7 @@ static int handle_recv_skb(struct capiminor *mp, struct sk_buff *skb) #endif goto bad; } - if (ld->receive_room && - ld->receive_room(mp->tty) < datalen) { + if (mp->tty->receive_room < datalen) { #if defined(_DEBUG_DATAFLOW) || defined(_DEBUG_TTYFUNCS) printk(KERN_DEBUG "capi: no room in tty\n"); #endif diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c index 7b564c0dd996..0a37aded4b54 100644 --- a/drivers/isdn/capi/capifs.c +++ b/drivers/isdn/capi/capifs.c @@ -17,6 +17,8 @@ #include <linux/ctype.h> #include <linux/sched.h> /* current */ +#include "capifs.h" + MODULE_DESCRIPTION("CAPI4Linux: /dev/capi/ filesystem"); MODULE_AUTHOR("Carsten Paeth"); MODULE_LICENSE("GPL"); @@ -136,7 +138,7 @@ static struct dentry *get_node(int num) { char s[10]; struct dentry *root = capifs_root; - down(&root->d_inode->i_sem); + mutex_lock(&root->d_inode->i_mutex); return lookup_one_len(s, root, sprintf(s, "%d", num)); } @@ -157,7 +159,7 @@ void capifs_new_ncci(unsigned int number, dev_t device) dentry = get_node(number); if (!IS_ERR(dentry) && !dentry->d_inode) d_instantiate(dentry, inode); - up(&capifs_root->d_inode->i_sem); + mutex_unlock(&capifs_root->d_inode->i_mutex); } void capifs_free_ncci(unsigned int number) @@ -173,7 +175,7 @@ void capifs_free_ncci(unsigned int number) } dput(dentry); } - up(&capifs_root->d_inode->i_sem); + mutex_unlock(&capifs_root->d_inode->i_mutex); } static int __init capifs_init(void) diff --git a/drivers/isdn/hardware/eicon/os_4bri.c b/drivers/isdn/hardware/eicon/os_4bri.c index cccfabc1117d..11e6f937c1e4 100644 --- a/drivers/isdn/hardware/eicon/os_4bri.c +++ b/drivers/isdn/hardware/eicon/os_4bri.c @@ -16,6 +16,7 @@ #include "diva_pci.h" #include "mi_pc.h" #include "dsrv4bri.h" +#include "helpers.h" static void *diva_xdiLoadFileFile = NULL; static dword diva_xdiLoadFileLength = 0; @@ -815,7 +816,7 @@ diva_4bri_cmd_card_proc(struct _diva_os_xdi_adapter *a, return (ret); } -void *xdiLoadFile(char *FileName, unsigned long *FileLength, +void *xdiLoadFile(char *FileName, dword *FileLength, unsigned long lim) { void *ret = diva_xdiLoadFileFile; diff --git a/drivers/isdn/hardware/eicon/os_bri.c b/drivers/isdn/hardware/eicon/os_bri.c index 4cc44a5dd1db..f31bba5b16ff 100644 --- a/drivers/isdn/hardware/eicon/os_bri.c +++ b/drivers/isdn/hardware/eicon/os_bri.c @@ -16,6 +16,7 @@ #include "diva_pci.h" #include "mi_pc.h" #include "pc_maint.h" +#include "dsrv_bri.h" /* ** IMPORTS diff --git a/drivers/isdn/hardware/eicon/os_pri.c b/drivers/isdn/hardware/eicon/os_pri.c index 8ac207f75e54..a296a846f296 100644 --- a/drivers/isdn/hardware/eicon/os_pri.c +++ b/drivers/isdn/hardware/eicon/os_pri.c @@ -18,6 +18,7 @@ #include "pc_maint.h" #include "dsp_tst.h" #include "diva_dma.h" +#include "dsrv_pri.h" /* -------------------------------------------------------------------------- OS Dependent part of XDI driver for DIVA PRI Adapter diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig index c82105920d71..0ef560144be3 100644 --- a/drivers/isdn/hisax/Kconfig +++ b/drivers/isdn/hisax/Kconfig @@ -110,7 +110,7 @@ config HISAX_16_3 config HISAX_TELESPCI bool "Teles PCI" - depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K)) + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || FRV)) help This enables HiSax support for the Teles PCI. See <file:Documentation/isdn/README.HiSax> on how to configure it. @@ -238,7 +238,7 @@ config HISAX_MIC config HISAX_NETJET bool "NETjet card" - depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K)) + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || FRV)) help This enables HiSax support for the NetJet from Traverse Technologies. @@ -249,7 +249,7 @@ config HISAX_NETJET config HISAX_NETJET_U bool "NETspider U card" - depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K)) + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || FRV)) help This enables HiSax support for the Netspider U interface ISDN card from Traverse Technologies. @@ -317,7 +317,7 @@ config HISAX_GAZEL config HISAX_HFC_PCI bool "HFC PCI-Bus cards" - depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K)) + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || FRV)) help This enables HiSax support for the HFC-S PCI 2BDS0 based cards. @@ -344,7 +344,7 @@ config HISAX_HFC_SX config HISAX_ENTERNOW_PCI bool "Formula-n enter:now PCI card" - depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K)) + depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || FRV)) help This enables HiSax support for the Formula-n enter:now PCI ISDN card. diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c index 5d8ee7368f7b..4abe5ff10e72 100644 --- a/drivers/isdn/hisax/avm_pci.c +++ b/drivers/isdn/hisax/avm_pci.c @@ -358,7 +358,7 @@ hdlc_fill_fifo(struct BCState *bcs) } } -static inline void +static void HDLC_irq(struct BCState *bcs, u_int stat) { int len; struct sk_buff *skb; diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c index b62d6b30b72b..b0ff1cc97d7c 100644 --- a/drivers/isdn/hisax/diva.c +++ b/drivers/isdn/hisax/diva.c @@ -476,7 +476,7 @@ Memhscx_fill_fifo(struct BCState *bcs) } } -static inline void +static void Memhscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx) { u_char r; diff --git a/drivers/isdn/hisax/hisax.h b/drivers/isdn/hisax/hisax.h index 26c545fa223b..1b85ce166af8 100644 --- a/drivers/isdn/hisax/hisax.h +++ b/drivers/isdn/hisax/hisax.h @@ -396,17 +396,17 @@ struct isar_hw { struct hdlc_stat_reg { #ifdef __BIG_ENDIAN - u_char fill __attribute__((packed)); - u_char mode __attribute__((packed)); - u_char xml __attribute__((packed)); - u_char cmd __attribute__((packed)); + u_char fill; + u_char mode; + u_char xml; + u_char cmd; #else - u_char cmd __attribute__((packed)); - u_char xml __attribute__((packed)); - u_char mode __attribute__((packed)); - u_char fill __attribute__((packed)); + u_char cmd; + u_char xml; + u_char mode; + u_char fill; #endif -}; +} __attribute__((packed)); struct hdlc_hw { union { diff --git a/drivers/isdn/hisax/hisax_fcpcipnp.h b/drivers/isdn/hisax/hisax_fcpcipnp.h index bd8a22e4d6a2..21fbcedf3a94 100644 --- a/drivers/isdn/hisax/hisax_fcpcipnp.h +++ b/drivers/isdn/hisax/hisax_fcpcipnp.h @@ -12,17 +12,17 @@ enum { struct hdlc_stat_reg { #ifdef __BIG_ENDIAN - u_char fill __attribute__((packed)); - u_char mode __attribute__((packed)); - u_char xml __attribute__((packed)); - u_char cmd __attribute__((packed)); + u_char fill; + u_char mode; + u_char xml; + u_char cmd; #else - u_char cmd __attribute__((packed)); - u_char xml __attribute__((packed)); - u_char mode __attribute__((packed)); - u_char fill __attribute__((packed)); + u_char cmd; + u_char xml; + u_char mode; + u_char fill; #endif -}; +} __attribute__((packed)); struct fritz_bcs { struct hisax_b_if b_if; diff --git a/drivers/isdn/hisax/hscx_irq.c b/drivers/isdn/hisax/hscx_irq.c index 5fe9d42d03a3..7b1ad5e4ecda 100644 --- a/drivers/isdn/hisax/hscx_irq.c +++ b/drivers/isdn/hisax/hscx_irq.c @@ -119,7 +119,7 @@ hscx_fill_fifo(struct BCState *bcs) } } -static inline void +static void hscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx) { u_char r; @@ -221,7 +221,7 @@ hscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx) } } -static inline void +static void hscx_int_main(struct IsdnCardState *cs, u_char val) { diff --git a/drivers/isdn/hisax/jade_irq.c b/drivers/isdn/hisax/jade_irq.c index 08563400e4fd..1f201af15a0f 100644 --- a/drivers/isdn/hisax/jade_irq.c +++ b/drivers/isdn/hisax/jade_irq.c @@ -110,7 +110,7 @@ jade_fill_fifo(struct BCState *bcs) } -static inline void +static void jade_interrupt(struct IsdnCardState *cs, u_char val, u_char jade) { u_char r; diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 4643df097bfe..22759c01746a 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -857,6 +857,118 @@ isdn_readbchan(int di, int channel, u_char * buf, u_char * fp, int len, wait_que return count; } +/* + * isdn_readbchan_tty() tries to get data from the read-queue. + * It MUST be called with interrupts off. + * + * Be aware that this is not an atomic operation when sleep != 0, even though + * interrupts are turned off! Well, like that we are currently only called + * on behalf of a read system call on raw device files (which are documented + * to be dangerous and for for debugging purpose only). The inode semaphore + * takes care that this is not called for the same minor device number while + * we are sleeping, but access is not serialized against simultaneous read() + * from the corresponding ttyI device. Can other ugly events, like changes + * 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) +{ + int count; + int count_pull; + int count_put; + int dflag; + struct sk_buff *skb; + char last = 0; + int len; + + if (!dev->drv[di]) + return 0; + if (skb_queue_empty(&dev->drv[di]->rpqueue[channel])) + return 0; + + len = tty_buffer_request_room(tty, dev->drv[di]->rcvcount[channel]); + if(len == 0) + return len; + + count = 0; + while (len) { + if (!(skb = skb_peek(&dev->drv[di]->rpqueue[channel]))) + break; +#ifdef CONFIG_ISDN_AUDIO + if (ISDN_AUDIO_SKB_LOCK(skb)) + break; + ISDN_AUDIO_SKB_LOCK(skb) = 1; + if ((ISDN_AUDIO_SKB_DLECOUNT(skb)) || (dev->drv[di]->DLEflag & (1 << channel))) { + char *p = skb->data; + unsigned long DLEmask = (1 << channel); + + dflag = 0; + count_pull = count_put = 0; + while ((count_pull < skb->len) && (len > 0)) { + len--; + if (dev->drv[di]->DLEflag & DLEmask) { + last = DLE; + dev->drv[di]->DLEflag &= ~DLEmask; + } else { + last = *p; + if (last == DLE) { + dev->drv[di]->DLEflag |= DLEmask; + (ISDN_AUDIO_SKB_DLECOUNT(skb))--; + } + p++; + count_pull++; + } + count_put++; + } + if (count_pull >= skb->len) + dflag = 1; + } else { +#endif + /* No DLE's in buff, so simply copy it */ + dflag = 1; + if ((count_pull = skb->len) > len) { + count_pull = len; + dflag = 0; + } + count_put = count_pull; + if(count_put > 1) + tty_insert_flip_string(tty, skb->data, count_put - 1); + last = skb->data[count_put] - 1; + len -= count_put; +#ifdef CONFIG_ISDN_AUDIO + } +#endif + count += count_put; + if (dflag) { + /* We got all the data in this buff. + * Now we can dequeue it. + */ + if(cisco_hack) + tty_insert_flip_char(tty, last, 0xFF); + else + tty_insert_flip_char(tty, 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); + /* 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. + */ + skb_pull(skb, count_pull); +#ifdef CONFIG_ISDN_AUDIO + ISDN_AUDIO_SKB_LOCK(skb) = 0; +#endif + } + dev->drv[di]->rcvcount[channel] -= count_put; + } + return count; +} + + static __inline int isdn_minor2drv(int minor) { diff --git a/drivers/isdn/i4l/isdn_common.h b/drivers/isdn/i4l/isdn_common.h index e27e9c3a81ed..082735dbb412 100644 --- a/drivers/isdn/i4l/isdn_common.h +++ b/drivers/isdn/i4l/isdn_common.h @@ -37,6 +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_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_tty.c b/drivers/isdn/i4l/isdn_tty.c index 8c404b4e2482..f190a99604f0 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -64,37 +64,42 @@ isdn_tty_try_read(modem_info * info, struct sk_buff *skb) int c; int len; struct tty_struct *tty; + char last; if (info->online) { if ((tty = info->tty)) { if (info->mcr & UART_MCR_RTS) { - c = TTY_FLIPBUF_SIZE - tty->flip.count; len = skb->len #ifdef CONFIG_ISDN_AUDIO + ISDN_AUDIO_SKB_DLECOUNT(skb) #endif ; + + c = tty_buffer_request_room(tty, len); if (c >= len) { #ifdef CONFIG_ISDN_AUDIO - if (ISDN_AUDIO_SKB_DLECOUNT(skb)) - while (skb->len--) { + if (ISDN_AUDIO_SKB_DLECOUNT(skb)) { + int l = skb->len; + unsigned char *dp = skb->data; + while (--l) { if (*skb->data == DLE) tty_insert_flip_char(tty, DLE, 0); - tty_insert_flip_char(tty, *skb->data++, 0); + tty_insert_flip_char(tty, *dp++, 0); + } + last = *dp; } else { #endif - memcpy(tty->flip.char_buf_ptr, - skb->data, len); - tty->flip.count += len; - tty->flip.char_buf_ptr += len; - memset(tty->flip.flag_buf_ptr, 0, len); - tty->flip.flag_buf_ptr += len; + if(len > 1) + tty_insert_flip_string(tty, skb->data, len - 1); + last = skb->data[len - 1]; #ifdef CONFIG_ISDN_AUDIO } #endif if (info->emu.mdmreg[REG_CPPP] & BIT_CPPP) - tty->flip.flag_buf_ptr[len - 1] = 0xff; - schedule_delayed_work(&tty->flip.work, 1); + 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; } @@ -114,7 +119,6 @@ isdn_tty_readmodem(void) int resched = 0; int midx; int i; - int c; int r; struct tty_struct *tty; modem_info *info; @@ -131,20 +135,13 @@ isdn_tty_readmodem(void) #endif if ((tty = info->tty)) { if (info->mcr & UART_MCR_RTS) { - c = TTY_FLIPBUF_SIZE - tty->flip.count; - if (c > 0) { - r = isdn_readbchan(info->isdn_driver, info->isdn_channel, - tty->flip.char_buf_ptr, - tty->flip.flag_buf_ptr, c, NULL); - /* CISCO AsyncPPP Hack */ - if (!(info->emu.mdmreg[REG_CPPP] & BIT_CPPP)) - memset(tty->flip.flag_buf_ptr, 0, r); - tty->flip.count += r; - tty->flip.flag_buf_ptr += r; - tty->flip.char_buf_ptr += r; - if (r) - schedule_delayed_work(&tty->flip.work, 1); - } + /* 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 @@ -249,7 +246,7 @@ isdn_tty_rcv_skb(int i, int di, int channel, struct sk_buff *skb) } #endif #endif - /* Try to deliver directly via tty-flip-buf if queue is empty */ + /* Try to deliver directly via tty-buf if queue is empty */ spin_lock_irqsave(&info->readlock, flags); if (skb_queue_empty(&dev->drv[di]->rpqueue[channel])) if (isdn_tty_try_read(info, skb)) { @@ -534,7 +531,7 @@ isdn_tty_senddown(modem_info * info) /* The next routine is called once from within timer-interrupt * triggered within isdn_tty_modem_ncarrier(). It calls * isdn_tty_modem_result() to stuff a "NO CARRIER" Message - * into the tty's flip-buffer. + * into the tty's buffer. */ static void isdn_tty_modem_do_ncarrier(unsigned long data) @@ -2347,6 +2344,7 @@ isdn_tty_at_cout(char *msg, modem_info * info) u_long flags; struct sk_buff *skb = NULL; char *sp = NULL; + int l = strlen(msg); if (!msg) { printk(KERN_WARNING "isdn_tty: Null-Message in isdn_tty_at_cout\n"); @@ -2359,16 +2357,16 @@ isdn_tty_at_cout(char *msg, modem_info * info) return; } - /* use queue instead of direct flip, if online and */ - /* data is in queue or flip buffer is full */ - if ((info->online) && (((tty->flip.count + strlen(msg)) >= TTY_FLIPBUF_SIZE) || - (!skb_queue_empty(&dev->drv[info->isdn_driver]->rpqueue[info->isdn_channel])))) { - skb = alloc_skb(strlen(msg), GFP_ATOMIC); + /* 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) || + (!skb_queue_empty(&dev->drv[info->isdn_driver]->rpqueue[info->isdn_channel]))) { + skb = alloc_skb(l, GFP_ATOMIC); if (!skb) { spin_unlock_irqrestore(&info->readlock, flags); return; } - sp = skb_put(skb, strlen(msg)); + sp = skb_put(skb, l); #ifdef CONFIG_ISDN_AUDIO ISDN_AUDIO_SKB_DLECOUNT(skb) = 0; ISDN_AUDIO_SKB_LOCK(skb) = 0; @@ -2392,9 +2390,8 @@ isdn_tty_at_cout(char *msg, modem_info * info) if (skb) { *sp++ = c; } else { - if (tty->flip.count >= TTY_FLIPBUF_SIZE) + if(tty_insert_flip_char(tty, c, TTY_NORMAL) == 0) break; - tty_insert_flip_char(tty, c, 0); } } if (skb) { @@ -2402,12 +2399,12 @@ isdn_tty_at_cout(char *msg, modem_info * info) dev->drv[info->isdn_driver]->rcvcount[info->isdn_channel] += skb->len; spin_unlock_irqrestore(&info->readlock, flags); /* Schedule dequeuing */ - if ((dev->modempoll) && (info->rcvsched)) + if (dev->modempoll && info->rcvsched) isdn_timer_ctrl(ISDN_TIMER_MODEMREAD, 1); } else { spin_unlock_irqrestore(&info->readlock, flags); - schedule_delayed_work(&tty->flip.work, 1); + tty_flip_buffer_push(tty); } } diff --git a/drivers/isdn/sc/command.c b/drivers/isdn/sc/command.c index 19f2fcf0ae4a..b4b24335f716 100644 --- a/drivers/isdn/sc/command.c +++ b/drivers/isdn/sc/command.c @@ -43,7 +43,6 @@ extern int send_and_receive(int, unsigned int, unsigned char, unsigned char, RspMessage *, int); extern int sendmessage(int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int *); -extern inline void pullphone(char *, char *); #ifdef DEBUG /* |