diff options
| author | Andy Richter <richtera@us.ibm.com> | 2008-07-18 15:24:56 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-07-22 17:53:30 -0400 |
| commit | b805da74dee3a8de8a29654078c5198f2fb0e15b (patch) | |
| tree | fb9eef26dc581925c6ccca17602834670e8bc158 /drivers/s390/net | |
| parent | 58735567b6de3034c9d0d7e1dcf31614b66de986 (diff) | |
s390/net: Cleanup claw printk messages.
Cc: Martin Schwidefsky <schwidefska@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andy Richter <richtera@us.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/s390/net')
| -rw-r--r-- | drivers/s390/net/claw.c | 2141 |
1 files changed, 520 insertions, 1621 deletions
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index c644669a75c..a08b1682c8e 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -58,13 +58,13 @@ * 1.10 Changes for Buffer allocation * 1.15 Changed for 2.6 Kernel No longer compiles on 2.4 or lower * 1.25 Added Packing support + * 1.5 */ #include <asm/ccwdev.h> #include <asm/ccwgroup.h> #include <asm/debug.h> #include <asm/idals.h> #include <asm/io.h> - #include <linux/bitops.h> #include <linux/ctype.h> #include <linux/delay.h> @@ -90,36 +90,10 @@ #include "cu3088.h" #include "claw.h" -MODULE_AUTHOR("Andy Richter <richtera@us.ibm.com>"); -MODULE_DESCRIPTION("Linux for zSeries CLAW Driver\n" \ - "Copyright 2000,2005 IBM Corporation\n"); -MODULE_LICENSE("GPL"); - -/* Debugging is based on DEBUGMSG, IOTRACE, or FUNCTRACE options: - DEBUGMSG - Enables output of various debug messages in the code - IOTRACE - Enables output of CCW and other IO related traces - FUNCTRACE - Enables output of function entry/exit trace - Define any combination of above options to enable tracing - - CLAW also uses the s390dbf file system see claw_trace and claw_setup +/* + CLAW uses the s390dbf file system see claw_trace and claw_setup */ -/* following enables tracing */ -//#define DEBUGMSG -//#define IOTRACE -//#define FUNCTRACE - -#ifdef DEBUGMSG -#define DEBUG -#endif - -#ifdef IOTRACE -#define DEBUG -#endif - -#ifdef FUNCTRACE -#define DEBUG -#endif static char debug_buffer[255]; /** @@ -146,7 +120,6 @@ claw_register_debug_facility(void) claw_dbf_setup = debug_register("claw_setup", 2, 1, 8); claw_dbf_trace = debug_register("claw_trace", 2, 2, 8); if (claw_dbf_setup == NULL || claw_dbf_trace == NULL) { - printk(KERN_WARNING "Not enough memory for debug facility.\n"); claw_unregister_debug_facility(); return -ENOMEM; } @@ -232,9 +205,6 @@ static void probe_error( struct ccwgroup_device *cgdev); static struct net_device_stats *claw_stats(struct net_device *dev); static int pages_to_order_of_mag(int num_of_pages); static struct sk_buff *claw_pack_skb(struct claw_privbk *privptr); -#ifdef DEBUG -static void dumpit (char *buf, int len); -#endif /* sysfs Functions */ static ssize_t claw_hname_show(struct device *dev, struct device_attribute *attr, char *buf); static ssize_t claw_hname_write(struct device *dev, struct device_attribute *attr, @@ -263,12 +233,12 @@ static int claw_snd_disc(struct net_device *dev, struct clawctl * p_ctl); static int claw_snd_sys_validate_rsp(struct net_device *dev, struct clawctl * p_ctl, __u32 return_code); static int claw_strt_conn_req(struct net_device *dev ); -static void claw_strt_read ( struct net_device *dev, int lock ); -static void claw_strt_out_IO( struct net_device *dev ); -static void claw_free_wrt_buf( struct net_device *dev ); +static void claw_strt_read(struct net_device *dev, int lock); +static void claw_strt_out_IO(struct net_device *dev); +static void claw_free_wrt_buf(struct net_device *dev); /* Functions for unpack reads */ -static void unpack_read (struct net_device *dev ); +static void unpack_read(struct net_device *dev); /* ccwgroup table */ @@ -284,7 +254,6 @@ static struct ccwgroup_driver claw_group_driver = { }; /* -* * Key functions */ @@ -298,23 +267,14 @@ claw_probe(struct ccwgroup_device *cgdev) int rc; struct claw_privbk *privptr=NULL; -#ifdef FUNCTRACE - printk(KERN_INFO "%s Enter\n",__func__); -#endif - CLAW_DBF_TEXT(2,setup,"probe"); + CLAW_DBF_TEXT(2, setup, "probe"); if (!get_device(&cgdev->dev)) return -ENODEV; -#ifdef DEBUGMSG - printk(KERN_INFO "claw: variable cgdev =\n"); - dumpit((char *)cgdev, sizeof(struct ccwgroup_device)); -#endif privptr = kzalloc(sizeof(struct claw_privbk), GFP_KERNEL); if (privptr == NULL) { probe_error(cgdev); put_device(&cgdev->dev); - printk(KERN_WARNING "Out of memory %s %s Exit Line %d \n", - cgdev->cdev[0]->dev.bus_id,__func__,__LINE__); - CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM); + CLAW_DBF_TEXT_(2, setup, "probex%d", -ENOMEM); return -ENOMEM; } privptr->p_mtc_envelope= kzalloc( MAX_ENVELOPE_SIZE, GFP_KERNEL); @@ -322,9 +282,7 @@ claw_probe(struct ccwgroup_device *cgdev) if ((privptr->p_mtc_envelope==NULL) || (privptr->p_env==NULL)) { probe_error(cgdev); put_device(&cgdev->dev); - printk(KERN_WARNING "Out of memory %s %s Exit Line %d \n", - cgdev->cdev[0]->dev.bus_id,__func__,__LINE__); - CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM); + CLAW_DBF_TEXT_(2, setup, "probex%d", -ENOMEM); return -ENOMEM; } memcpy(privptr->p_env->adapter_name,WS_NAME_NOT_DEF,8); @@ -341,19 +299,14 @@ claw_probe(struct ccwgroup_device *cgdev) put_device(&cgdev->dev); printk(KERN_WARNING "add_files failed %s %s Exit Line %d \n", cgdev->cdev[0]->dev.bus_id,__func__,__LINE__); - CLAW_DBF_TEXT_(2,setup,"probex%d",rc); + CLAW_DBF_TEXT_(2, setup, "probex%d", rc); return rc; } - printk(KERN_INFO "claw: sysfs files added for %s\n",cgdev->cdev[0]->dev.bus_id); privptr->p_env->p_priv = privptr; cgdev->cdev[0]->handler = claw_irq_handler; cgdev->cdev[1]->handler = claw_irq_handler; cgdev->dev.driver_data = privptr; -#ifdef FUNCTRACE - printk(KERN_INFO "claw:%s exit on line %d, " - "rc = 0\n",__func__,__LINE__); -#endif - CLAW_DBF_TEXT(2,setup,"prbext 0"); + CLAW_DBF_TEXT(2, setup, "prbext 0"); return 0; } /* end of claw_probe */ @@ -370,37 +323,18 @@ claw_tx(struct sk_buff *skb, struct net_device *dev) unsigned long saveflags; struct chbk *p_ch; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s enter\n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(4,trace,"claw_tx"); + CLAW_DBF_TEXT(4, trace, "claw_tx"); p_ch=&privptr->channel[WRITE]; if (skb == NULL) { - printk(KERN_WARNING "%s: null pointer passed as sk_buffer\n", - dev->name); privptr->stats.tx_dropped++; -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() exit on line %d, rc = EIO\n", - dev->name,__func__, __LINE__); -#endif - CLAW_DBF_TEXT_(2,trace,"clawtx%d",-EIO); + privptr->stats.tx_errors++; + CLAW_DBF_TEXT_(2, trace, "clawtx%d", -EIO); return -EIO; } - -#ifdef IOTRACE - printk(KERN_INFO "%s: variable sk_buff=\n",dev->name); - dumpit((char *) skb, sizeof(struct sk_buff)); - printk(KERN_INFO "%s: variable dev=\n",dev->name); - dumpit((char *) dev, sizeof(struct net_device)); -#endif spin_lock_irqsave(get_ccwdev_lock(p_ch->cdev), saveflags); rc=claw_hw_tx( skb, dev, 1 ); spin_unlock_irqrestore(get_ccwdev_lock(p_ch->cdev), saveflags); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s exit on line %d, rc = %d\n", - dev->name, __func__, __LINE__, rc); -#endif - CLAW_DBF_TEXT_(4,trace,"clawtx%d",rc); + CLAW_DBF_TEXT_(4, trace, "clawtx%d", rc); return rc; } /* end of claw_tx */ @@ -419,7 +353,7 @@ claw_pack_skb(struct claw_privbk *privptr) new_skb = NULL; /* assume no dice */ pkt_cnt = 0; - CLAW_DBF_TEXT(4,trace,"PackSKBe"); + CLAW_DBF_TEXT(4, trace, "PackSKBe"); if (!skb_queue_empty(&p_ch->collect_queue)) { /* some data */ held_skb = skb_dequeue(&p_ch->collect_queue); @@ -457,13 +391,8 @@ claw_pack_skb(struct claw_privbk *privptr) skb_queue_head(&p_ch->collect_queue,held_skb); } } -#ifdef IOTRACE - printk(KERN_INFO "%s: %s() Packed %d len %d\n", - p_env->ndev->name, - __func__,pkt_cnt,new_skb->len); -#endif } - CLAW_DBF_TEXT(4,trace,"PackSKBx"); + CLAW_DBF_TEXT(4, trace, "PackSKBx"); return new_skb; } @@ -477,29 +406,12 @@ claw_change_mtu(struct net_device *dev, int new_mtu) { struct claw_privbk *privptr=dev->priv; int buff_size; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__); -#endif -#ifdef DEBUGMSG - printk(KERN_INFO "variable dev =\n"); - dumpit((char *) dev, sizeof(struct net_device)); - printk(KERN_INFO "variable new_mtu = %d\n", new_mtu); -#endif - CLAW_DBF_TEXT(4,trace,"setmtu"); + CLAW_DBF_TEXT(4, trace, "setmtu"); buff_size = privptr->p_env->write_size; if ((new_mtu < 60) || (new_mtu > buff_size)) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d, rc=EINVAL\n", - dev->name, - __func__, __LINE__); -#endif return -EINVAL; } dev->mtu = new_mtu; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n",dev->name, - __func__, __LINE__); -#endif return 0; } /* end of claw_change_mtu */ @@ -521,24 +433,13 @@ claw_open(struct net_device *dev) struct timer_list timer; struct ccwbk *p_buf; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(4,trace,"open"); - if (!dev || (dev->name[0] == 0x00)) { - CLAW_DBF_TEXT(2,trace,"BadDev"); - printk(KERN_WARNING "claw: Bad device at open failing \n"); - return -ENODEV; - } + CLAW_DBF_TEXT(4, trace, "open"); privptr = (struct claw_privbk *)dev->priv; /* allocate and initialize CCW blocks */ if (privptr->buffs_alloc == 0) { rc=init_ccw_bk(dev); if (rc) { - printk(KERN_INFO "%s:%s Exit on line %d, rc=ENOMEM\n", - dev->name, - __func__, __LINE__); - CLAW_DBF_TEXT(2,trace,"openmem"); + CLAW_DBF_TEXT(2, trace, "openmem"); return -ENOMEM; } } @@ -557,7 +458,7 @@ claw_open(struct net_device *dev) tasklet_init(&privptr->channel[READ].tasklet, claw_irq_tasklet, (unsigned long) &privptr->channel[READ]); for ( i = 0; i < 2; i++) { - CLAW_DBF_TEXT_(2,trace,"opn_ch%d",i); + CLAW_DBF_TEXT_(2, trace, "opn_ch%d", i); init_waitqueue_head(&privptr->channel[i].wait); /* skb_queue_head_init(&p_ch->io_queue); */ if (i == WRITE) @@ -595,15 +496,8 @@ claw_open(struct net_device *dev) ~(DEV_STAT_CHN_END | DEV_STAT_DEV_END)) != 0x00) || (((privptr->channel[READ].flag | privptr->channel[WRITE].flag) & CLAW_TIMER) != 0x00)) { -#ifdef DEBUGMSG - printk(KERN_INFO "%s: channel problems during open - read:" - " %02x - write: %02x\n", - dev->name, - privptr->channel[READ].last_dstat, - privptr->channel[WRITE].last_dstat); -#endif printk(KERN_INFO "%s: remote side is not ready\n", dev->name); - CLAW_DBF_TEXT(2,trace,"notrdy"); + CLAW_DBF_TEXT(2, trace, "notrdy"); for ( i = 0; i < 2; i++) { spin_lock_irqsave( @@ -659,23 +553,14 @@ claw_open(struct net_device *dev) privptr->p_buff_read=NULL; privptr->p_buff_write=NULL; claw_clear_busy(dev); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d, rc=EIO\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(2,trace,"open EIO"); + CLAW_DBF_TEXT(2, trace, "open EIO"); return -EIO; } /* Send SystemValidate command */ claw_clear_busy(dev); - -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d, rc=0\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"openok"); + CLAW_DBF_TEXT(4, trace, "openok"); return 0; } /* end of claw_open */ @@ -694,22 +579,14 @@ claw_irq_handler(struct ccw_device *cdev, struct claw_env *p_env; struct chbk *p_ch_r=NULL; - -#ifdef FUNCTRACE - printk(KERN_INFO "%s enter \n",__func__); -#endif - CLAW_DBF_TEXT(4,trace,"clawirq"); + CLAW_DBF_TEXT(4, trace, "clawirq"); /* Bypass all 'unsolicited interrupts' */ if (!cdev->dev.driver_data) { printk(KERN_WARNING "claw: unsolicited interrupt for device:" "%s received c-%02x d-%02x\n", cdev->dev.bus_id, irb->scsw.cmd.cstat, irb->scsw.cmd.dstat); -#ifdef FUNCTRACE - printk(KERN_INFO "claw: %s() " - "exit on line %d\n",__func__,__LINE__); -#endif - CLAW_DBF_TEXT(2,trace,"badirq"); + CLAW_DBF_TEXT(2, trace, "badirq"); return; } privptr = (struct claw_privbk *)cdev->dev.driver_data; @@ -722,41 +599,25 @@ claw_irq_handler(struct ccw_device *cdev, else { printk(KERN_WARNING "claw: Can't determine channel for " "interrupt, device %s\n", cdev->dev.bus_id); - CLAW_DBF_TEXT(2,trace,"badchan"); + CLAW_DBF_TEXT(2, trace, "badchan"); return; } - CLAW_DBF_TEXT_(4,trace,"IRQCH=%d",p_ch->flag); + CLAW_DBF_TEXT_(4, trace, "IRQCH=%d", p_ch->flag); dev = (struct net_device *) (p_ch->ndev); p_env=privptr->p_env; -#ifdef IOTRACE - printk(KERN_INFO "%s: interrupt for device: %04x " - "received c-%02x d-%02x state-%02x\n", - dev->name, p_ch->devno, irb->scsw.cmd.cstat, - irb->scsw.cmd.dstat, p_ch->claw_state); -#endif - /* Copy interruption response block. */ memcpy(p_ch->irb, irb, sizeof(struct irb)); - /* Check for good subchannel return code, otherwise error message */ + /* Check for good subchannel return code, otherwise info message */ if (irb->scsw.cmd.cstat && !(irb->scsw.cmd.cstat & SCHN_STAT_PCI)) { printk(KERN_INFO "%s: subchannel check for device: %04x -" " Sch Stat %02x Dev Stat %02x CPA - %04x\n", dev->name, p_ch->devno, irb->scsw.cmd.cstat, irb->scsw.cmd.dstat, irb->scsw.cmd.cpa); -#ifdef IOTRACE - dumpit((char *)irb,sizeof(struct irb)); - dumpit((char *)(unsigned long)irb->scsw.cmd.cpa, - sizeof(struct ccw1)); -#endif -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(2,trace,"chanchk"); + CLAW_DBF_TEXT(2, trace, "chanchk"); /* return; */ } @@ -768,233 +629,138 @@ claw_irq_handler(struct ccw_device *cdev, p_ch->last_dstat = irb->scsw.cmd.dstat; switch (p_ch->claw_state) { - case CLAW_STOP:/* HALT_IO by claw_release (halt sequence) */ -#ifdef DEBUGMSG - printk(KERN_INFO "%s: CLAW_STOP enter\n", dev->name); -#endif - if (!((p_ch->irb->scsw.cmd.stctl & - SCSW_STCTL_SEC_STATUS) || - (p_ch->irb->scsw.cmd.stctl == - SCSW_STCTL_STATUS_PEND) || - (p_ch->irb->scsw.cmd.stctl == - (SCSW_STCTL_ALERT_STATUS | - SCSW_STCTL_STATUS_PEND)))) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - return; - } - wake_up(&p_ch->wait); /* wake up claw_release */ - -#ifdef DEBUGMSG - printk(KERN_INFO "%s: CLAW_STOP exit\n", dev->name); -#endif -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"stop"); - return; - - case CLAW_START_HALT_IO: /* HALT_IO issued by claw_open */ -#ifdef DEBUGMSG - printk(KERN_INFO "%s: process CLAW_STAT_HALT_IO\n", - dev->name); -#endif - if (!((p_ch->irb->scsw.cmd.stctl & - SCSW_STCTL_SEC_STATUS) || - (p_ch->irb->scsw.cmd.stctl == - SCSW_STCTL_STATUS_PEND) || - (p_ch->irb->scsw.cmd.stctl == - (SCSW_STCTL_ALERT_STATUS | - SCSW_STCTL_STATUS_PEND)))) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"haltio"); - return; - } - if (p_ch->flag == CLAW_READ) { - p_ch->claw_state = CLAW_START_READ; - wake_up(&p_ch->wait); /* wake claw_open (READ)*/ - } + case CLAW_STOP:/* HALT_IO by claw_release (halt sequence) */ + if (!((p_ch->irb->scsw.cmd.stctl & SCSW_STCTL_SEC_STATUS) || + (p_ch->irb->scsw.cmd.stctl == SCSW_STCTL_STATUS_PEND) || + (p_ch->irb->scsw.cmd.stctl == + (SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))) + return; + wake_up(&p_ch->wait); /* wake up claw_release */ + CLAW_DBF_TEXT(4, trace, "stop"); + return; + case CLAW_START_HALT_IO: /* HALT_IO issued by claw_open */ + if (!((p_ch->irb->scsw.cmd.stctl & SCSW_STCTL_SEC_STATUS) || + (p_ch->irb->scsw.cmd.stctl == SCSW_STCTL_STATUS_PEND) || + (p_ch->irb->scsw.cmd.stctl == + (SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))) { + CLAW_DBF_TEXT(4, trace, "haltio"); + return; + } + if (p_ch->flag == CLAW_READ) { + p_ch->claw_state = CLAW_START_READ; + wake_up(&p_ch->wait); /* wake claw_open (READ)*/ + } else if (p_ch->flag == CLAW_WRITE) { + p_ch->claw_state = CLAW_START_WRITE; + /* send SYSTEM_VALIDATE */ + claw_strt_read(dev, LOCK_NO); + claw_send_control(dev, + SYSTEM_VALIDATE_REQUEST, + 0, 0, 0, + p_env->host_name, + p_env->adapter_name); + } else { + printk(KERN_WARNING "claw: unsolicited " + "interrupt for device:" + "%s received c-%02x d-%02x\n", + cdev->dev.bus_id, + irb->scsw.cmd.cstat, + irb->scsw.cmd.dstat); + return; + } + CLAW_DBF_TEXT(4, trace, "haltio"); + return; + case CLAW_START_READ: + CLAW_DBF_TEXT(4, trace, "ReadIRQ"); + if (p_ch->irb->scsw.cmd.dstat & DEV_STAT_UNIT_CHECK) { + clear_bit(0, (void *)&p_ch->IO_active); + if ((p_ch->irb->ecw[0] & 0x41) == 0x41 || + (p_ch->irb->ecw[0] & 0x40) == 0x40 || + (p_ch->irb->ecw[0]) == 0) { + privptr->stats.rx_errors++; + printk(KERN_INFO "%s: Restart is " + "required after remote " + "side recovers \n", + dev->name); + } + CLAW_DBF_TEXT(4, trace, "notrdy"); + return; + } + if ((p_ch->irb->scsw.cmd.cstat & SCHN_STAT_PCI) && + (p_ch->irb->scsw.cmd.dstat == 0)) { + if (test_and_set_bit(CLAW_BH_ACTIVE, + (void *)&p_ch->flag_a) == 0) + tasklet_schedule(&p_ch->tasklet); else - if (p_ch->flag == CLAW_WRITE) { - p_ch->claw_state = CLAW_START_WRITE; - /* send SYSTEM_VALIDATE */ - claw_strt_read(dev, LOCK_NO); - claw_send_control(dev, - SYSTEM_VALIDATE_REQUEST, - 0, 0, 0, - p_env->host_name, - p_env->adapter_name ); - } else { - printk(KERN_WARNING "claw: unsolicited " - "interrupt for device:" - "%s received c-%02x d-%02x\n", - cdev->dev.bus_id, - irb->scsw.cmd.cstat, - irb->scsw.cmd.dstat); - return; - } -#ifdef DEBUGMSG - printk(KERN_INFO "%s: process CLAW_STAT_HALT_IO exit\n", - dev->name); -#endif -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"haltio"); - return; - case CLAW_START_READ: - CLAW_DBF_TEXT(4,trace,"ReadIRQ"); - if (p_ch->irb->scsw.cmd.dstat & DEV_STAT_UNIT_CHECK) { - clear_bit(0, (void *)&p_ch->IO_active); - if ((p_ch->irb->ecw[0] & 0x41) == 0x41 || - (p_ch->irb->ecw[0] & 0x40) == 0x40 || - (p_ch->irb->ecw[0]) == 0) - { - privptr->stats.rx_errors++; - printk(KERN_INFO "%s: Restart is " - "required after remote " - "side recovers \n", - dev->name); - } -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"notrdy"); - return; - } - if ((p_ch->irb->scsw.cmd.cstat & SCHN_STAT_PCI) && - (p_ch->irb->scsw.cmd.dstat == 0)) { - if (test_and_set_bit(CLAW_BH_ACTIVE, - (void *)&p_ch->flag_a) == 0) { - tasklet_schedule(&p_ch->tasklet); - } - else { - CLAW_DBF_TEXT(4,trace,"PCINoBH"); - } -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"PCI_read"); - return; - } - if (!((p_ch->irb->scsw.cmd.stctl & - SCSW_STCTL_SEC_STATUS) || - (p_ch->irb->scsw.cmd.stctl == - SCSW_STCTL_STATUS_PEND) || - (p_ch->irb->scsw.cmd.stctl == - (SCSW_STCTL_ALERT_STATUS | - SCSW_STCTL_STATUS_PEND)))) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"SPend_rd"); - return; - } - clear_bit(0, (void *)&p_ch->IO_active); - claw_clearbit_busy(TB_RETRY,dev); - if (test_and_set_bit(CLAW_BH_ACTIVE, - (void *)&p_ch->flag_a) == 0) { - tasklet_schedule(&p_ch->tasklet); - } - else { - CLAW_DBF_TEXT(4,trace,"RdBHAct"); - } - -#ifdef DEBUGMSG - printk(KERN_INFO "%s: process CLAW_START_READ exit\n", - dev->name); -#endif -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"RdIRQXit"); - return; - case CLAW_START_WRITE: - if (p_ch->irb->scsw.cmd.dstat & DEV_STAT_UNIT_CHECK) { - printk(KERN_INFO "%s: Unit Check Occured in " - "write channel\n",dev->name); - clear_bit(0, (void *)&p_ch->IO_active); - if (p_ch->irb->ecw[0] & 0x80 ) { - printk(KERN_INFO "%s: Resetting Event " - "occurred:\n",dev->name); - init_timer(&p_ch->timer); - p_ch->timer.function = - (void *)claw_write_retry; - p_ch->timer.data = (unsigned long)p_ch; - p_ch->timer.expires = jiffies + 10*HZ; - add_timer(&p_ch->timer); - printk(KERN_INFO "%s: write connection " - "restarting\n",dev->name); - } -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"rstrtwrt"); - return; - } - if (p_ch->irb->scsw.cmd.dstat & DEV_STAT_UNIT_EXCEP) { - clear_bit(0, (void *)&p_ch->IO_active); - printk(KERN_INFO "%s: Unit Exception " - "Occured in write channel\n", - dev->name); - } - if (!((p_ch->irb->scsw.cmd.stctl & - SCSW_STCTL_SEC_STATUS) || - (p_ch->irb->scsw.cmd.stctl == - SCSW_STCTL_STATUS_PEND) || - (p_ch->irb->scsw.cmd.stctl == - (SCSW_STCTL_ALERT_STATUS | - SCSW_STCTL_STATUS_PEND)))) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"writeUE"); - return; - } - clear_bit(0, (void *)&p_ch->IO_active); - if (claw_test_and_setbit_busy(TB_TX,dev)==0) { - claw_write_next(p_ch); - claw_clearbit_busy(TB_TX,dev); - claw_clear_busy(dev); - } - p_ch_r=(struct chbk *)&privptr->channel[READ]; - if (test_and_set_bit(CLAW_BH_ACTIVE, - (void *)&p_ch_r->flag_a) == 0) { - tasklet_schedule(&p_ch_r->tasklet); - } - -#ifdef DEBUGMSG - printk(KERN_INFO "%s: process CLAW_START_WRITE exit\n", - dev->name); -#endif -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"StWtExit"); - return; - default: - printk(KERN_WARNING "%s: wrong selection code - irq " - "state=%d\n",dev->name,p_ch->claw_state); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(2,trace,"badIRQ"); - return; + CLAW_DBF_TEXT(4, trace, "PCINoBH"); + CLAW_DBF_TEXT(4, trace, "PCI_read"); + return; + } + if (!((p_ch->irb->scsw.cmd.stctl & SCSW_STCTL_SEC_STATUS) || + (p_ch->irb->scsw.cmd.stctl == SCSW_STCTL_STATUS_PEND) || + (p_ch->irb->scsw.cmd.stctl == + (SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))) { + CLAW_DBF_TEXT(4, trace, "SPend_rd"); + return; + } + clear_bit(0, (void *)&p_ch->IO_active); + claw_clearbit_busy(TB_RETRY, dev); + if (test_and_set_bit(CLAW_BH_ACTIVE, + (void *)&p_ch->flag_a) == 0) + tasklet_schedule(&p_ch->tasklet); + else + CLAW_DBF_TEXT(4, trace, "RdBHAct"); + CLAW_DBF_TEXT(4, trace, "RdIRQXit"); + return; + case CLAW_START_WRITE: + if (p_ch->irb->scsw.cmd.dstat & DEV_STAT_UNIT_CHECK) { + printk(KERN_INFO "%s: Unit Check Occured in " + "write channel\n", dev->name); + clear_bit(0, (void *)&p_ch->IO_active); + if (p_ch->irb->ecw[0] & 0x80) { + printk(KERN_INFO "%s: Resetting Event " + "occurred:\n", dev->name); + init_timer(&p_ch->timer); + p_ch->timer.function = + (void *)claw_write_retry; + p_ch->timer.data = (unsigned long)p_ch; + p_ch->timer.expires = jiffies + 10*HZ; + add_timer(&p_ch->timer); + printk(KERN_INFO "%s: write connection " + "restarting\n", dev->name); + } + CLAW_DBF_TEXT(4, trace, "rstrtwrt"); + return; + } + if (p_ch->irb->scsw.cmd.dstat & DEV_STAT_UNIT_EXCEP) { + clear_bit(0, (void *)&p_ch->IO_active); + printk(KERN_INFO "%s: Unit Exception " + "Occured in write channel\n", + dev->name); + } + if (!((p_ch->irb->scsw.cmd.stctl & SCSW_STCTL_SEC_STATUS) || + (p_ch->irb->scsw.cmd.stctl == SCSW_STCTL_STATUS_PEND) || + (p_ch->irb->scsw.cmd.stctl == + (SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))) { + CLAW_DBF_TEXT(4, trace, "writeUE"); + return; + } + clear_bit(0, (void *)&p_ch->IO_active); + if (claw_test_and_setbit_busy(TB_TX, dev) == 0) { + claw_write_next(p_ch); + claw_clearbit_busy(TB_TX, dev); + claw_clear_busy(dev); + } + p_ch_r = (struct chbk *)&privptr->channel[READ]; + if (test_and_set_bit(CLAW_BH_ACTIVE, + (void *)&p_ch_r->flag_a) == 0) + tasklet_schedule(&p_ch_r->tasklet); + CLAW_DBF_TEXT(4, trace, "StWtExit"); + return; + default: + printk(KERN_WARNING "%s: wrong selection code - irq " + "state=%d\n", dev->name, p_ch->claw_state); + CLAW_DBF_TEXT(2, trace, "badIRQ"); + return; } } /* end of claw_irq_handler */ @@ -1013,29 +779,11 @@ claw_irq_tasklet ( unsigned long data ) p_ch = (struct chbk *) data; dev = (struct net_device *)p_ch->ndev; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__); -#endif -#ifdef DEBUGMSG - printk(KERN_INFO "%s: variable p_ch =\n",dev->name); - dumpit((char *) p_ch, sizeof(struct chbk)); -#endif - CLAW_DBF_TEXT(4,trace,"IRQtask"); - + CLAW_DBF_TEXT(4, trace, "IRQtask"); privptr = (struct claw_privbk *) dev->priv; - -#ifdef DEBUGMSG - printk(KERN_INFO "%s: bh routine - state-%02x\n" , - dev->name, p_ch->claw_state); -#endif - unpack_read(dev); clear_bit(CLAW_BH_ACTIVE, (void *)&p_ch->flag_a); - CLAW_DBF_TEXT(4,trace,"TskletXt"); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif + CLAW_DBF_TEXT(4, trace, "TskletXt"); return; } /* end of claw_irq_bh */ @@ -1060,16 +808,7 @@ claw_release(struct net_device *dev) privptr = (struct claw_privbk *) dev->priv; if (!privptr) return 0; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(4,trace,"release"); -#ifdef DEBUGMSG - printk(KERN_INFO "%s: variable dev =\n",dev->name); - dumpit((char *) dev, sizeof(struct net_device)); - printk(KERN_INFO "Priv Buffalloc %d\n",privptr->buffs_alloc); - printk(KERN_INFO "Priv p_buff_ccw = %p\n",&privptr->p_buff_ccw); -#endif + CLAW_DBF_TEXT(4, trace, "release"); privptr->release_pend=1; claw_setbit_busy(TB_STOP,dev); for ( i = 1; i >=0 ; i--) { @@ -1101,19 +840,15 @@ claw_release(struct net_device *dev) privptr->pk_skb = NULL; } if(privptr->buffs_alloc != 1) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"none2fre"); + CLAW_DBF_TEXT(4, trace, "none2fre"); return 0; } - CLAW_DBF_TEXT(4,trace,"freebufs"); + CLAW_DBF_TEXT(4, trace, "freebufs"); if (privptr->p_buff_ccw != NULL) { free_pages((unsigned long)privptr->p_buff_ccw, (int)pages_to_order_of_mag(privptr->p_buff_ccw_num)); } - CLAW_DBF_TEXT(4,trace,"freeread"); + CLAW_DBF_TEXT(4, trace, "freeread"); if (privptr->p_env->read_size < PAGE_SIZE) { if (privptr->p_buff_read != NULL) { free_pages((unsigned long)privptr->p_buff_read, @@ -1129,7 +864,7 @@ claw_release(struct net_device *dev) p_buf=p_buf->next; } } - CLAW_DBF_TEXT(4,trace,"freewrit"); + CLAW_DBF_TEXT(4, trace, "freewrit"); if (privptr->p_env->write_size < PAGE_SIZE ) { free_pages((unsigned long)privptr->p_buff_write, (int)pages_to_order_of_mag(privptr->p_buff_write_num)); @@ -1143,7 +878,7 @@ claw_release(struct net_device *dev) p_buf=p_buf->next; } } - CLAW_DBF_TEXT(4,trace,"clearptr"); + CLAW_DBF_TEXT(4, trace, "clearptr"); privptr->buffs_alloc = 0; privptr->p_buff_ccw=NULL; privptr->p_buff_read=NULL; @@ -1180,18 +915,12 @@ claw_release(struct net_device *dev) dev->name, privptr->channel[READ].last_dstat, privptr->channel[WRITE].last_dstat); - CLAW_DBF_TEXT(2,trace,"badclose"); + CLAW_DBF_TEXT(2, trace, "badclose"); } -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"rlsexit"); + CLAW_DBF_TEXT(4, trace, "rlsexit"); return 0; } /* end of claw_release */ - - /*-------------------------------------------------------------------* * claw_write_retry * * * @@ -1203,32 +932,12 @@ claw_write_retry ( struct chbk *p_ch ) struct net_device *dev=p_ch->ndev; - -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__); - printk(KERN_INFO "claw: variable p_ch =\n"); - dumpit((char *) p_ch, sizeof(struct chbk)); -#endif - CLAW_DBF_TEXT(4,trace,"w_retry"); + CLAW_DBF_TEXT(4, trace, "w_retry"); if (p_ch->claw_state == CLAW_STOP) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif return; } -#ifdef DEBUGMSG - printk( KERN_INFO "%s:%s state-%02x\n" , - dev->name, - __func__, - p_ch->claw_state); -#endif claw_strt_out_IO( dev ); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"rtry_xit"); + CLAW_DBF_TEXT(4, trace, "rtry_xit"); return; } /* end of claw_write_retry */ @@ -1247,12 +956,7 @@ claw_write_next ( struct chbk * p_ch ) struct sk_buff *pk_skb; int rc; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter \n",p_ch->ndev->name,__func__); - printk(KERN_INFO "%s: variable p_ch =\n",p_ch->ndev->name); - dumpit((char *) p_ch, sizeof(struct chbk)); -#endif - CLAW_DBF_TEXT(4,trace,"claw_wrt"); + CLAW_DBF_TEXT(4, trace, "claw_wrt"); if (p_ch->claw_state == CLAW_STOP) return; dev = (struct net_device *) p_ch->ndev; @@ -1272,11 +976,6 @@ claw_write_next ( struct chbk * p_ch ) if (privptr->p_write_active_first!=NULL) { claw_strt_out_IO(dev); } - -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif return; } /* end of claw_write_next */ @@ -1288,22 +987,12 @@ claw_write_next ( struct chbk * p_ch ) static void claw_timer ( struct chbk * p_ch ) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Entry\n",p_ch->ndev->name,__func__); - printk(KERN_INFO "%s: variable p_ch =\n",p_ch->ndev->name); - dumpit((char *) p_ch, sizeof(struct chbk)); -#endif - CLAW_DBF_TEXT(4,trace,"timer"); + CLAW_DBF_TEXT(4, trace, "timer"); p_ch->flag |= CLAW_TIMER; wake_up(&p_ch->wait); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - p_ch->ndev->name,__func__,__LINE__); -#endif return; } /* end of claw_timer */ - /* * * functions @@ -1324,10 +1013,8 @@ pages_to_order_of_mag(int num_of_pages) { int order_of_mag=1; /* assume 2 pages */ int nump=2; -#ifdef FUNCTRACE - printk(KERN_INFO "%s Enter pages = %d \n",__func__,num_of_pages); -#endif - CLAW_DBF_TEXT_(5,trace,"pages%d",num_of_pages); + + CLAW_DBF_TEXT_(5, trace, "pages%d", num_of_pages); if (num_of_pages == 1) {return 0; } /* magnitude of 0 = 1 page */ /* 512 pages = 2Meg on 4k page systems */ if (num_of_pages >= 512) {return 9; } @@ -1338,11 +1025,7 @@ pages_to_order_of_mag(int num_of_pages) order_of_mag +=1; } if (order_of_mag > 9) { order_of_mag = 9; } /* I know it's paranoid */ -#ifdef FUNCTRACE - printk(KERN_INFO "%s Exit on line %d, order = %d\n", - __func__,__LINE__, order_of_mag); -#endif - CLAW_DBF_TEXT_(5,trace,"mag%d",order_of_mag); + CLAW_DBF_TEXT_(5, trace, "mag%d", order_of_mag); return order_of_mag; } @@ -1358,21 +1041,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first, struct claw_privbk *privptr; struct ccw1 temp_ccw; struct endccw * p_end; -#ifdef IOTRACE - struct ccwbk* p_buf; -#endif -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__); -#endif -#ifdef DEBUGMSG - printk(KERN_INFO "dev\n"); - dumpit((char *) dev, sizeof(struct net_device)); - printk(KERN_INFO "p_first\n"); - dumpit((char *) p_first, sizeof(struct ccwbk)); - printk(KERN_INFO "p_last\n"); - dumpit((char *) p_last, sizeof(struct ccwbk)); -#endif - CLAW_DBF_TEXT(4,trace,"addreads"); + CLAW_DBF_TEXT(4, trace, "addreads"); privptr = dev->priv; p_end = privptr->p_end_ccw; @@ -1380,11 +1049,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first, * to apend the running channel programs */ if ( p_first==NULL) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"addexit"); + CLAW_DBF_TEXT(4, trace, "addexit"); return 0; } @@ -1411,21 +1076,11 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first, } if ( privptr-> p_read_active_first ==NULL ) { -#ifdef DEBUGMSG - printk(KERN_INFO "%s:%s p_read_active_first == NULL \n", - dev->name,__func__); - printk(KERN_INFO "%s:%s Read active first/last changed \n", - dev->name,__func__); -#endif privptr-> p_read_active_first= p_first; /* set new first */ privptr-> p_read_active_last = p_last; /* set new last */ } else { -#ifdef DEBUGMSG - printk(KERN_INFO "%s:%s Read in progress \n", - dev->name,__func__); -#endif /* set up TIC ccw */ temp_ccw.cda= (__u32)__pa(&p_first->read); temp_ccw.count=0; @@ -1462,27 +1117,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first, privptr->p_read_active_last->next = p_first; privptr->p_read_active_last=p_last; } /* end of if ( privptr-> p_read_active_first ==NULL) */ -#ifdef IOTRACE - printk(KERN_INFO "%s:%s dump p_last CCW BK \n",dev->name,__func__); - dumpit((char *)p_last, sizeof(struct ccwbk)); - printk(KERN_INFO "%s:%s dump p_end CCW BK \n",dev->name,__func__); - dumpit((char *)p_end, sizeof(struct endccw)); - - printk(KERN_INFO "%s:%s dump p_first CCW BK \n",dev->name,__func__); - dumpit((char *)p_first, sizeof(struct ccwbk)); - printk(KERN_INFO "%s:%s Dump Active CCW chain \n", - dev->name,__func__); - p_buf=privptr->p_read_active_first; - while (p_buf!=NULL) { - dumpit((char *)p_buf, sizeof(struct ccwbk)); - p_buf=p_buf->next; - } -#endif -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"addexit"); + CLAW_DBF_TEXT(4, trace, "addexit"); return 0; } /* end of add_claw_reads */ @@ -1494,44 +1129,29 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first, static void ccw_check_return_code(struct ccw_device *cdev, int return_code) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() > enter \n", - cdev->dev.bus_id,__func__); -#endif - CLAW_DBF_TEXT(4,trace,"ccwret"); -#ifdef DEBUGMSG - printk(KERN_INFO "variable cdev =\n"); - dumpit((char *) cdev, sizeof(struct ccw_device)); - printk(KERN_INFO "variable return_code = %d\n",return_code); -#endif + CLAW_DBF_TEXT(4, trace, "ccwret"); if (return_code != 0) { switch (return_code) { - case -EBUSY: - printk(KERN_INFO "%s: Busy !\n", - cdev->dev.bus_id); - break; - case -ENODEV: - printk(KERN_EMERG "%s: Missing device called " - "for IO ENODEV\n", cdev->dev.bus_id); - break; - case -EIO: - printk(KERN_EMERG "%s: Status pending... EIO \n", - cdev->dev.bus_id); - break; - case -EINVAL: - printk(KERN_EMERG "%s: Invalid Dev State EINVAL \n", - cdev->dev.bus_id); - break; - default: - printk(KERN_EMERG "%s: Unknown error in " + case -EBUSY: /* BUSY is a transient state no action needed */ + break; + case -ENODEV: + printk(KERN_EMERG "%s: Missing device called " + "for IO ENODEV\n", cdev->dev.bus_id); + break; + case -EIO: + printk(KERN_EMERG "%s: Status pending... EIO \n", + cdev->dev.bus_id); + break; + case -EINVAL: + printk(KERN_EMERG "%s: Invalid Dev State EINVAL \n", + cdev->dev.bus_id); + break; + default: + printk(KERN_EMERG "%s: Unknown error in " "Do_IO %d\n",cdev->dev.bus_id, return_code); - } - } -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() > exit on line %d\n", - cdev->dev.bus_id,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"ccwret"); + } + } + CLAW_DBF_TEXT(4, trace, "ccwret"); } /* end of ccw_check_return_code */ /*-------------------------------------------------------------------* @@ -1541,173 +1161,46 @@ ccw_check_return_code(struct ccw_device *cdev, int return_code) static void ccw_check_unit_check(struct chbk * p_ch, unsigned char sense ) { - struct net_device *dev = p_ch->ndev; - -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() > enter\n",dev->name,__func__); -#endif -#ifdef DEBUGMSG - printk(KERN_INFO "%s: variable dev =\n",dev->name); - dumpit((char *)dev, sizeof(struct net_device)); - printk(KERN_INFO "%s: variable sense =\n",dev->name); - dumpit((char *)&sense, 2); -#endif - CLAW_DBF_TEXT(4,trace,"unitchek"); + struct net_device *ndev = p_ch->ndev; + CLAW_DBF_TEXT(4, trace, "unitchek"); printk(KERN_INFO "%s: Unit Check with sense byte:0x%04x\n", - dev->name, sense); + ndev->name, sense); if (sense & 0x40) { if (sense & 0x01) { printk(KERN_WARNING "%s: Interface disconnect or " "Selective reset " - "occurred (remote side)\n", dev->name); + "occurred (remote side)\n", ndev->name); } else { printk(KERN_WARNING "%s: System reset occured" - " (remote side)\n", dev->name); + " (remote side)\n", ndev->name); } } else if (sense & 0x20) { if (sense & 0x04) { printk(KERN_WARNING "%s: Data-streaming " - "timeout)\n", dev->name); + "timeout)\n", ndev->name); } else { printk(KERN_WARNING "%s: Data-transfer parity" - " error\n", dev->name); + " error\n", ndev->name); } } else if (sense & 0x10) { if (sense & 0x20) { printk(KERN_WARNING "%s: Hardware malfunction " - "(remote side)\n", dev->name); + "(remote side)\n", ndev->name); } else { printk(KERN_WARNING "%s: read-data parity error " - "(remote side)\n", dev->name); + "(remote side)\n", ndev->name); } } -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() exit on line %d\n", - dev->name,__func__,__LINE__); -#endif } /* end of ccw_check_unit_check */ - - -/*-------------------------------------------------------------------* -* Dump buffer format * -* * -*--------------------------------------------------------------------*/ -#ifdef DEBUG -static void -dumpit(char* buf, int len) -{ - - __u32 ct, sw, rm, dup; - char *ptr, *rptr; - char tbuf[82], tdup[82]; -#if (CONFIG_64BIT) - char addr[22]; -#else - char addr[12]; -#endif - char boff[12]; - char bhex[82], duphex[82]; - char basc[40]; - - sw = 0; - rptr =ptr=buf; - rm = 16; - duphex[0] = 0x00; - dup = 0; - for ( ct=0; ct < len; ct++, ptr++, rptr++ ) { - if (sw == 0) { -#if (CONFIG_64BIT) - sprintf(addr, "%16.16lX",(unsigned long)rptr); -#else - sprintf(addr, "%8.8X",(__u32)rptr); -#endif - sprintf(boff, "%4.4X", (__u32)ct); - bhex[0] = '\0'; - basc[0] = '\0'; - } - if ((sw == 4) || (sw == 12)) { - strcat(bhex, " "); - } - if (sw == 8) { - strcat(bhex, " "); - } -#if (CONFIG_64BIT) - sprintf(tbuf,"%2.2lX", (unsigned long)*ptr); -#else - sprintf(tbuf,"%2.2X", (__u32)*ptr); -#endif - tbuf[2] = '\0'; - strcat(bhex, tbuf); - if ((0!=isprint(*ptr)) && (*ptr >= 0x20)) { - basc[sw] = *ptr; - } - else { - basc[sw] = '.'; - } - basc[sw+1] = '\0'; - sw++; - rm--; - if (sw==16) { - if ((strcmp(duphex, bhex)) !=0) { - if (dup !=0) { - sprintf(tdup,"Duplicate as above to" - " %s", addr); - printk( KERN_INFO " " - " --- %s ---\n",tdup); - } - printk( KERN_INFO " %s (+%s) : %s [%s]\n", - addr, boff, bhex, basc); - dup = 0; - strcpy(duphex, bhex); - } - else { - dup++; - } - sw = 0; - rm = 16; - } - } /* endfor */ - - if (sw != 0) { - for ( ; rm > 0; rm--, sw++ ) { - if ((sw==4) || (sw==12)) strcat(bhex, " "); - if (sw==8) strcat(bhex, " "); - strcat(bhex, " "); - strcat(basc, " "); - } - if (dup !=0) { - sprintf(tdup,"Duplicate as above to %s", addr); - printk( KERN_INFO " --- %s ---\n", - tdup); - } - printk( KERN_INFO " %s (+%s) : %s [%s]\n", - addr, boff, bhex, basc); - } - else { - if (dup >=1) { - sprintf(tdup,"Duplicate as above to %s", addr); - printk( KERN_INFO " --- %s ---\n", - tdup); - } - if (dup !=0) { - printk( KERN_INFO " %s (+%s) : %s [%s]\n", - addr, boff, bhex, basc); - } - } - return; - -} /* end of dumpit */ -#endif - /*-------------------------------------------------------------------* * find_link * *--------------------------------------------------------------------*/ @@ -1718,16 +1211,7 @@ find_link(struct net_device *dev, char *host_name, char *ws_name ) struct claw_env *p_env; int rc=0; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s > enter \n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(2,setup,"findlink"); -#ifdef DEBUGMSG - printk(KERN_INFO "%s: variable dev = \n",dev->name); - dumpit((char *) dev, sizeof(struct net_device)); - printk(KERN_INFO "%s: variable host_name = %s\n",dev->name, host_name); - printk(KERN_INFO "%s: variable ws_name = %s\n",dev->name, ws_name); -#endif + CLAW_DBF_TEXT(2, setup, "findlink"); privptr=dev->priv; p_env=privptr->p_env; switch (p_env->packing) @@ -1750,10 +1234,6 @@ find_link(struct net_device *dev, char *host_name, char *ws_name ) break; } -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif return 0; } /* end of find_link */ @@ -1782,27 +1262,11 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) int lock; struct clawph *pk_head; struct chbk *ch; -#ifdef IOTRACE - struct ccwbk *p_buf; -#endif -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() > enter\n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(4,trace,"hw_tx"); -#ifdef DEBUGMSG - printk(KERN_INFO "%s: variable dev skb =\n",dev->name); - dumpit((char *) skb, sizeof(struct sk_buff)); - printk(KERN_INFO "%s: variable dev =\n",dev->name); - dumpit((char *) dev, sizeof(struct net_device)); - printk(KERN_INFO "%s: variable linkid = %ld\n",dev->name,linkid); -#endif + + CLAW_DBF_TEXT(4, trace, "hw_tx"); privptr = (struct claw_privbk *) (dev->priv); p_ch=(struct chbk *)&privptr->channel[WRITE]; p_env =privptr->p_env; -#ifdef IOTRACE - printk(KERN_INFO "%s: %s() dump sk_buff \n",dev->name,__func__); - dumpit((char *)skb ,sizeof(struct sk_buff)); -#endif claw_free_wrt_buf(dev); /* Clean up free chain if posible */ /* scan the write queue to free any completed write packets */ p_first_ccw=NULL; @@ -1834,11 +1298,6 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) claw_strt_out_IO(dev ); claw_free_wrt_buf( dev ); if (privptr->write_free_count==0) { -#ifdef IOTRACE - printk(KERN_INFO "%s: " - "(claw_check_busy) no free write " - "buffers\n", dev->name); -#endif ch = &privptr->channel[WRITE]; atomic_inc(&skb->users); skb_queue_tail(&ch->collect_queue, skb); @@ -1851,10 +1310,6 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) } /* tx lock */ if (claw_test_and_setbit_busy(TB_TX,dev)) { /* set to busy */ -#ifdef DEBUGMSG - printk(KERN_INFO "%s: busy (claw_test_and_setbit_" - "busy)\n", dev->name); -#endif ch = &privptr->channel[WRITE]; atomic_inc(&skb->users); skb_queue_tail(&ch->collect_queue, skb); @@ -1871,28 +1326,16 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) privptr->p_write_free_chain == NULL ) { claw_setbit_busy(TB_NOBUFFER,dev); - -#ifdef DEBUGMSG - printk(KERN_INFO "%s: busy (claw_setbit_busy" - "(TB_NOBUFFER))\n", dev->name); - printk(KERN_INFO " free_count: %d, numBuffers : %d\n", - (int)privptr->write_free_count,(int) numBuffers ); -#endif ch = &privptr->channel[WRITE]; atomic_inc(&skb->users); skb_queue_tail(&ch->collect_queue, skb); - CLAW_DBF_TEXT(2,trace,"clawbusy"); + CLAW_DBF_TEXT(2, trace, "clawbusy"); goto Done2; } pDataAddress=skb->data; len_of_data=skb->len; while (len_of_data > 0) { -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() length-of-data is %ld \n", - dev->name ,__func__,len_of_data); - dumpit((char *)pDataAddress ,64); -#endif p_this_ccw=privptr->p_write_free_chain; /* get a block */ if (p_this_ccw == NULL) { /* lost the race */ ch = &privptr->channel[WRITE]; @@ -1924,12 +1367,6 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) (__u32)__pa(&p_this_ccw->write); } p_last_ccw=p_this_ccw; /* save new last block */ -#ifdef IOTRACE - printk(KERN_INFO "%s: %s() > CCW and Buffer %ld bytes long \n", - dev->name,__func__,bytesInThisBuffer); - dumpit((char *)p_this_ccw, sizeof(struct ccwbk)); - dumpit((char *)p_this_ccw->p_buffer, 64); -#endif } /* FirstCCW and LastCCW now contain a new set of write channel @@ -1962,13 +1399,11 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) pEnd->write1_nop2.count=1; } /* end if if (pEnd->write1) */ - if (privptr->p_write_active_first==NULL ) { privptr->p_write_active_first=p_first_ccw; privptr->p_write_active_last=p_last_ccw; } else { - /* set up Tic CCWs */ tempCCW.cda=(__u32)__pa(&p_first_ccw->write); @@ -2007,19 +1442,6 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) } } /* endif (p_first_ccw!=NULL) */ - - -#ifdef IOTRACE - printk(KERN_INFO "%s: %s() > Dump Active CCW chain \n", - dev->name,__func__); - p_buf=privptr->p_write_active_first; - while (p_buf!=NULL) { - dumpit((char *)p_buf, sizeof(struct ccwbk)); - p_buf=p_buf->next; - } - p_buf=(struct ccwbk*)privptr->p_end_ccw; - dumpit((char *)p_buf, sizeof(struct endccw)); -#endif dev_kfree_skb_any(skb); if (linkid==0) { lock=LOCK_NO; @@ -2029,21 +1451,12 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) } claw_strt_out_IO(dev ); /* if write free count is zero , set NOBUFFER */ -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() > free_count is %d\n", - dev->name,__func__, - (int) privptr->write_free_count ); -#endif if (privptr->write_free_count==0) { claw_setbit_busy(TB_NOBUFFER,dev); } Done2: claw_clearbit_busy(TB_TX,dev); Done: -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() > exit on line %d, rc = %d \n", - dev->name,__func__,__LINE__, rc); -#endif return(rc); } /* end of claw_hw_tx */ @@ -2075,14 +1488,7 @@ init_ccw_bk(struct net_device *dev) struct clawh *pClawH=NULL; addr_t real_TIC_address; int i,j; -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() enter \n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(4,trace,"init_ccw"); -#ifdef DEBUGMSG - printk(KERN_INFO "%s: variable dev =\n",dev->name); - dumpit((char *) dev, sizeof(struct net_device)); -#endif + CLAW_DBF_TEXT(4, trace, "init_ccw"); /* initialize statistics field */ privptr->active_link_ID=0; @@ -2107,20 +1513,6 @@ init_ccw_bk(struct net_device *dev) */ ccw_blocks_required = privptr->p_env->read_buffers+privptr->p_env->write_buffers+1; -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() " - "ccw_blocks_required=%d\n", - dev->name,__func__, - ccw_blocks_required); - printk(KERN_INFO "%s: %s() " - "PAGE_SIZE=0x%x\n", - dev->name,__func__, - (unsigned int)PAGE_SIZE); - printk(KERN_INFO "%s: %s() > " - "PAGE_MASK=0x%x\n", - dev->name,__func__, - (unsigned int)PAGE_MASK); -#endif /* * compute number of CCW blocks that will fit in a page */ @@ -2128,14 +1520,6 @@ init_ccw_bk(struct net_device *dev) ccw_pages_required= DIV_ROUND_UP(ccw_blocks_required, ccw_blocks_perpage); -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() > ccw_blocks_perpage=%d\n", - dev->name,__func__, - ccw_blocks_perpage); - printk(KERN_INFO "%s: %s() > ccw_pages_required=%d\n", - dev->name,__func__, - ccw_pages_required); -#endif /* * read and write sizes are set by 2 constants in claw.h * 4k and 32k. Unpacked values other than 4k are not going to @@ -2166,36 +1550,6 @@ init_ccw_bk(struct net_device *dev) claw_write_pages = privptr->p_env->write_buffers * privptr->p_buff_pages_perwrite; } -#ifdef DEBUGMSG - if (privptr->p_env->read_size < PAGE_SIZE) { - printk(KERN_INFO "%s: %s() reads_perpage=%d\n", - dev->name,__func__, - claw_reads_perpage); - } - else { - printk(KERN_INFO "%s: %s() pages_perread=%d\n", - dev->name,__func__, - privptr->p_buff_pages_perread); - } - printk(KERN_INFO "%s: %s() read_pages=%d\n", - dev->name,__func__, - claw_read_pages); - if (privptr->p_env->write_size < PAGE_SIZE) { - printk(KERN_INFO "%s: %s() writes_perpage=%d\n", - dev->name,__func__, - claw_writes_perpage); - } - else { - printk(KERN_INFO "%s: %s() pages_perwrite=%d\n", - dev->name,__func__, - privptr->p_buff_pages_perwrite); - } - printk(KERN_INFO "%s: %s() write_pages=%d\n", - dev->name,__func__, - claw_write_pages); -#endif - - /* * allocate ccw_pages_required */ @@ -2204,17 +1558,6 @@ init_ccw_bk(struct net_device *dev) (void *)__get_free_pages(__GFP_DMA, (int)pages_to_order_of_mag(ccw_pages_required )); if (privptr->p_buff_ccw==NULL) { - printk(KERN_INFO "%s: %s() " - "__get_free_pages for CCWs failed : " - "pages is %d\n", - dev->name,__func__, - ccw_pages_required ); -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() > " - "exit on line %d, rc = ENOMEM\n", - dev->name,__func__, - __LINE__); -#endif return -ENOMEM; } privptr->p_buff_ccw_num=ccw_pages_required; @@ -2229,11 +1572,6 @@ init_ccw_bk(struct net_device *dev) privptr->p_end_ccw = (struct endccw *)&privptr->end_ccw; real_address = (__u32)__pa(privptr->p_end_ccw); /* Initialize ending CCW block */ -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() begin initialize ending CCW blocks\n", - dev->name,__func__); -#endif - p_endccw=privptr->p_end_ccw; p_endccw->real=real_address; p_endccw->write1=0x00; @@ -2287,21 +1625,10 @@ init_ccw_bk(struct net_device *dev) p_endccw->read2_nop2.count = 1; p_endccw->read2_nop2.cda = 0; -#ifdef IOTRACE - printk(KERN_INFO "%s: %s() dump claw ending CCW BK \n", - dev->name,__func__); - dumpit((char *)p_endccw, sizeof(struct endccw)); -#endif - /* * Build a chain of CCWs * */ - -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() Begin build a chain of CCW buffer \n", - dev->name,__func__); -#endif p_buff=privptr->p_buff_ccw; p_free_chain=NULL; @@ -2316,26 +1643,10 @@ init_ccw_bk(struct net_device *dev) } p_buff+=PAGE_SIZE; } -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() " - "End build a chain of CCW buffer \n", - dev->name,__func__); - p_buf=p_free_chain; - while (p_buf!=NULL) { - dumpit((char *)p_buf, sizeof(struct ccwbk)); - p_buf=p_buf->next; - } -#endif - /* * Initialize ClawSignalBlock * */ -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() " - "Begin initialize ClawSignalBlock \n", - dev->name,__func__); -#endif if (privptr->p_claw_signal_blk==NULL) { privptr->p_claw_signal_blk=p_free_chain; p_free_chain=p_free_chain->next; @@ -2344,12 +1655,6 @@ init_ccw_bk(struct net_device *dev) pClawH->opcode=0xff; pClawH->flag=CLAW_BUSY; } -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() > End initialize " - "ClawSignalBlock\n", - dev->name,__func__); - dumpit((char *)privptr->p_claw_signal_blk, sizeof(struct ccwbk)); -#endif /* * allocate write_pages_required and add to free chain @@ -2360,17 +1665,7 @@ init_ccw_bk(struct net_device *dev) (void *)__get_free_pages(__GFP_DMA, (int)pages_to_order_of_mag(claw_write_pages )); if (privptr->p_buff_write==NULL) { - printk(KERN_INFO "%s: %s() __get_free_pages for write" - " bufs failed : get is for %d pages\n", - dev->name,__func__,claw_write_pages ); - free_pages((unsigned long)privptr->p_buff_ccw, - (int)pages_to_order_of_mag(privptr->p_buff_ccw_num)); privptr->p_buff_ccw=NULL; -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() > exit on line %d," - "rc = ENOMEM\n", - dev->name,__func__,__LINE__); -#endif return -ENOMEM; } /* @@ -2380,10 +1675,6 @@ init_ccw_bk(struct net_device *dev) memset(privptr->p_buff_write, 0x00, ccw_pages_required * PAGE_SIZE); -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() Begin build claw write free " - "chain \n",dev->name,__func__); -#endif privptr->p_write_free_chain=NULL; p_buff=privptr->p_buff_write; @@ -2419,18 +1710,7 @@ init_ccw_bk(struct net_device *dev) p_buff=(void *)__get_free_pages(__GFP_DMA, (int)pages_to_order_of_mag( privptr->p_buff_pages_perwrite) ); -#ifdef IOTRACE - printk(KERN_INFO "%s:%s __get_free_pages " - "for writes buf: get for %d pages\n", - dev->name,__func__, - privptr->p_buff_pages_perwrite); -#endif if (p_buff==NULL) { - printk(KERN_INFO "%s:%s __get_free_pages " - "for writes buf failed : get is for %d pages\n", - dev->name, - __func__, - privptr->p_buff_pages_perwrite ); free_pages((unsigned long)privptr->p_buff_ccw, (int)pages_to_order_of_mag( privptr->p_buff_ccw_num)); @@ -2443,12 +1723,6 @@ init_ccw_bk(struct net_device *dev) privptr->p_buff_pages_perwrite)); p_buf=p_buf->next; } -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s exit on line %d, rc = ENOMEM\n", - dev->name, - __func__, - __LINE__); -#endif return -ENOMEM; } /* Error on get_pages */ memset(p_buff, 0x00, privptr->p_env->write_size ); @@ -2477,15 +1751,6 @@ init_ccw_bk(struct net_device *dev) privptr->write_free_count=privptr->p_env->write_buffers; -#ifdef DEBUGMSG - printk(KERN_INFO "%s:%s End build claw write free chain \n", - dev->name,__func__); - p_buf=privptr->p_write_free_chain; - while (p_buf!=NULL) { - dumpit((char *)p_buf, sizeof(struct ccwbk)); - p_buf=p_buf->next; - } -#endif /* * allocate read_pages_required and chain to free chain */ @@ -2495,10 +1760,6 @@ init_ccw_bk(struct net_device *dev) (void *)__get_free_pages(__GFP_DMA, (int)pages_to_order_of_mag(claw_read_pages) ); if (privptr->p_buff_read==NULL) { - printk(KERN_INFO "%s: %s() " - "__get_free_pages for read buf failed : " - "get is for %d pages\n", - dev->name,__func__,claw_read_pages ); free_pages((unsigned long)privptr->p_buff_ccw, (int)pages_to_order_of_mag( privptr->p_buff_ccw_num)); @@ -2508,10 +1769,6 @@ init_ccw_bk(struct net_device *dev) privptr->p_buff_write_num)); privptr->p_buff_ccw=NULL; privptr->p_buff_write=NULL; -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() > exit on line %d, rc =" - " ENOMEM\n",dev->name,__func__,__LINE__); -#endif return -ENOMEM; } memset(privptr->p_buff_read, 0x00, claw_read_pages * PAGE_SIZE); @@ -2520,10 +1777,6 @@ init_ccw_bk(struct net_device *dev) * Build CLAW read free chain * */ -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() Begin build claw read free chain \n", - dev->name,__func__); -#endif p_buff=privptr->p_buff_read; for (i=0 ; i< privptr->p_env->read_buffers ; i++) { p_buf = p_free_chain; @@ -2600,19 +1853,10 @@ init_ccw_bk(struct net_device *dev) } /* for read_buffers */ } /* read_size < PAGE_SIZE */ else { /* read Size >= PAGE_SIZE */ - -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() Begin build claw read free chain \n", - dev->name,__func__); -#endif for (i=0 ; i< privptr->p_env->read_buffers ; i++) { p_buff = (void *)__get_free_pages(__GFP_DMA, (int)pages_to_order_of_mag(privptr->p_buff_pages_perread) ); if (p_buff==NULL) { - printk(KERN_INFO "%s: %s() __get_free_pages for read " - "buf failed : get is for %d pages\n", - dev->name,__func__, - privptr->p_buff_pages_perread ); free_pages((unsigned long)privptr->p_buff_ccw, (int)pages_to_order_of_mag(privptr->p_buff_ccw_num)); /* free the write pages */ @@ -2633,11 +1877,6 @@ init_ccw_bk(struct net_device *dev) } privptr->p_buff_ccw=NULL; privptr->p_buff_write=NULL; -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() exit on line %d, rc = ENOMEM\n", - dev->name,__func__, - __LINE__); -#endif return -ENOMEM; } memset(p_buff, 0x00, privptr->p_env->read_size); @@ -2706,22 +1945,9 @@ init_ccw_bk(struct net_device *dev) } /* For read_buffers */ } /* read_size >= PAGE_SIZE */ } /* pBuffread = NULL */ -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() > End build claw read free chain \n", - dev->name,__func__); - p_buf=p_first_CCWB; - while (p_buf!=NULL) { - dumpit((char *)p_buf, sizeof(struct ccwbk)); - p_buf=p_buf->next; - } - -#endif add_claw_reads( dev ,p_first_CCWB , p_last_CCWB); privptr->buffs_alloc = 1; -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() exit on line %d\n", - dev->name,__func__,__LINE__); -#endif + return 0; } /* end of init_ccw_bk */ @@ -2735,14 +1961,8 @@ static void probe_error( struct ccwgroup_device *cgdev) { struct claw_privbk *privptr; -#ifdef FUNCTRACE - printk(KERN_INFO "%s enter \n",__func__); -#endif - CLAW_DBF_TEXT(4,trace,"proberr"); -#ifdef DEBUGMSG - printk(KERN_INFO "%s variable cgdev =\n",__func__); - dumpit((char *) cgdev, sizeof(struct ccwgroup_device)); -#endif + + CLAW_DBF_TEXT(4, trace, "proberr"); privptr=(struct claw_privbk *)cgdev->dev.driver_data; if (privptr!=NULL) { kfree(privptr->p_env); @@ -2752,16 +1972,9 @@ probe_error( struct ccwgroup_device *cgdev) kfree(privptr); privptr=NULL; } -#ifdef FUNCTRACE - printk(KERN_INFO "%s > exit on line %d\n", - __func__,__LINE__); -#endif - return; } /* probe_error */ - - /*-------------------------------------------------------------------* * claw_process_control * * * @@ -2783,32 +1996,19 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw) struct conncmd *p_connect=NULL; int rc; struct chbk *p_ch = NULL; -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() > enter \n", - dev->name,__func__); -#endif - CLAW_DBF_TEXT(2,setup,"clw_cntl"); -#ifdef DEBUGMSG - printk(KERN_INFO "%s: variable dev =\n",dev->name); - dumpit((char *) dev, sizeof(struct net_device)); - printk(KERN_INFO "%s: variable p_ccw =\n",dev->name); - dumpit((char *) p_ccw, sizeof(struct ccwbk *)); -#endif + struct device *tdev; + CLAW_DBF_TEXT(2, setup, "clw_cntl"); udelay(1000); /* Wait a ms for the control packets to *catch up to each other */ privptr=dev->priv; p_env=privptr->p_env; + tdev = &privptr->channel[READ].cdev->dev; memcpy( &temp_host_name, p_env->host_name, 8); memcpy( &temp_ws_name, p_env->adapter_name , 8); printk(KERN_INFO "%s: CLAW device %.8s: " "Received Control Packet\n", dev->name, temp_ws_name); if (privptr->release_pend==1) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() > " - "exit on line %d, rc=0\n", - dev->name,__func__,__LINE__); -#endif return 0; } p_buf=p_ccw->p_buffer; @@ -2818,261 +2018,246 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw) } else { memcpy(p_ctlbk, p_buf, sizeof(struct clawctl)); } -#ifdef IOTRACE - printk(KERN_INFO "%s: dump claw control data inbound\n",dev->name); - dumpit((char *)p_ctlbk, sizeof(struct clawctl)); -#endif switch (p_ctlbk->command) { - case SYSTEM_VALIDATE_REQUEST: - if (p_ctlbk->version!=CLAW_VERSION_ID) { - claw_snd_sys_validate_rsp(dev, p_ctlbk, - CLAW_RC_WRONG_VERSION ); - printk("%s: %d is wrong version id. " - "Expected %d\n", - dev->name, p_ctlbk->version, - CLAW_VERSION_ID); - } - p_sysval=(struct sysval *)&(p_ctlbk->data); - printk( "%s: Recv Sys Validate Request: " - "Vers=%d,link_id=%d,Corr=%d,WS name=%." - "8s,Host name=%.8s\n", - dev->name, p_ctlbk->version, - p_ctlbk->linkid, - p_ctlbk->correlator, - p_sysval->WS_name, - p_sysval->host_name); - if (0!=memcmp(temp_host_name,p_sysval->host_name,8)) { - claw_snd_sys_validate_rsp(dev, p_ctlbk, - CLAW_RC_NAME_MISMATCH ); - CLAW_DBF_TEXT(2,setup,"HSTBAD"); - CLAW_DBF_TEXT_(2,setup,"%s",p_sysval->host_name); - CLAW_DBF_TEXT_(2,setup,"%s",temp_host_name); - printk(KERN_INFO "%s: Host name mismatch\n", - dev->name); - printk(KERN_INFO "%s: Received :%s: " - "expected :%s: \n", - dev->name, - p_sysval->host_name, - temp_host_name); - } - if (0!=memcmp(temp_ws_name,p_sysval->WS_name,8)) { - claw_snd_sys_validate_rsp(dev, p_ctlbk, - CLAW_RC_NAME_MISMATCH ); - CLAW_DBF_TEXT(2,setup,"WSNBAD"); - CLAW_DBF_TEXT_(2,setup,"%s",p_sysval->WS_name); - CLAW_DBF_TEXT_(2,setup,"%s",temp_ws_name); - printk(KERN_INFO "%s: WS name mismatch\n", - dev->name); - printk(KERN_INFO "%s: Received :%s: " - "expected :%s: \n", - dev->name, - p_sysval->WS_name, - temp_ws_name); - } - if (( p_sysval->write_frame_size < p_env->write_size) && - ( p_env->packing == 0)) { - claw_snd_sys_validate_rsp(dev, p_ctlbk, - CLAW_RC_HOST_RCV_TOO_SMALL ); - printk(KERN_INFO "%s: host write size is too " - "small\n", dev->name); - CLAW_DBF_TEXT(2,setup,"wrtszbad"); - } - if (( p_sysval->read_frame_size < p_env->read_size) && - ( p_env->packing == 0)) { - claw_snd_sys_validate_rsp(dev, p_ctlbk, - CLAW_RC_HOST_RCV_TOO_SMALL ); - printk(KERN_INFO "%s: host read size is too " - "small\n", dev->name); - CLAW_DBF_TEXT(2,setup,"rdsizbad"); - } - claw_snd_sys_validate_rsp(dev, p_ctlbk, 0 ); - printk("%s: CLAW device %.8s: System validate" - " completed.\n",dev->name, temp_ws_name); - printk("%s: sys Validate Rsize:%d Wsize:%d\n",dev->name, - p_sysval->read_frame_size,p_sysval->write_frame_size); - privptr->system_validate_comp=1; - if(strncmp(p_env->api_type,WS_APPL_NAME_PACKED,6) == 0) { - p_env->packing = PACKING_ASK; - } - claw_strt_conn_req(dev); - break; - - case SYSTEM_VALIDATE_RESPONSE: - p_sysval=(struct sysval *)&(p_ctlbk->data); - printk("%s: Recv Sys Validate Resp: Vers=%d,Corr=%d,RC=%d," - "WS name=%.8s,Host name=%.8s\n", - dev->name, - p_ctlbk->version, - p_ctlbk->correlator, - p_ctlbk->rc, - p_sysval->WS_name, - p_sysval->host_name); - switch (p_ctlbk->rc) - { - case 0: - printk(KERN_INFO "%s: CLAW device " - "%.8s: System validate " - "completed.\n", - dev->name, temp_ws_name); - if (privptr->system_validate_comp == 0) - claw_strt_conn_req(dev); - privptr->system_validate_comp=1; - break; - case CLAW_RC_NAME_MISMATCH: - printk(KERN_INFO "%s: Sys Validate " - "Resp : Host, WS name is " - "mismatch\n", - dev->name); - break; - case CLAW_RC_WRONG_VERSION: - printk(KERN_INFO "%s: Sys Validate " - "Resp : Wrong version\n", - dev->name); - break; - case CLAW_RC_HOST_RCV_TOO_SMALL: - printk(KERN_INFO "%s: Sys Validate " - "Resp : bad frame size\n", - dev->name); - break; - default: - printk(KERN_INFO "%s: Sys Validate " - "error code=%d \n", - dev->name, p_ctlbk->rc ); - break; - } - break; + case SYSTEM_VALIDATE_REQUEST: + if (p_ctlbk->version != CLAW_VERSION_ID) { + claw_snd_sys_validate_rsp(dev, p_ctlbk, + CLAW_RC_WRONG_VERSION); + printk("%s: %d is wrong version id. " + "Expected %d\n", + dev->name, p_ctlbk->version, + CLAW_VERSION_ID); + } + p_sysval = (struct sysval *)&(p_ctlbk->data); + printk("%s: Recv Sys Validate Request: " + "Vers=%d,link_id=%d,Corr=%d,WS name=%." + "8s,Host name=%.8s\n", + dev->name, p_ctlbk->version, + p_ctlbk->linkid, + p_ctlbk->correlator, + p_sysval->WS_name, + p_sysval->host_name); + if (memcmp(temp_host_name, p_sysval->host_name, 8)) { + claw_snd_sys_validate_rsp(dev, p_ctlbk, + CLAW_RC_NAME_MISMATCH); + CLAW_DBF_TEXT(2, setup, "HSTBAD"); + CLAW_DBF_TEXT_(2, setup, "%s", p_sysval->host_name); + CLAW_DBF_TEXT_(2, setup, "%s", temp_host_name); + printk(KERN_INFO "%s: Host name mismatch\n", + dev->name); + printk(KERN_INFO "%s: Received :%s: " + "expected :%s: \n", + dev->name, + p_sysval->host_name, + temp_host_name); + } + if (memcmp(temp_ws_name, p_sysval->WS_name, 8)) { + claw_snd_sys_validate_rsp(dev, p_ctlbk, + CLAW_RC_NAME_MISMATCH); + CLAW_DBF_TEXT(2, setup, "WSNBAD"); + CLAW_DBF_TEXT_(2, setup, "%s", p_sysval->WS_name); + CLAW_DBF_TEXT_(2, setup, "%s", temp_ws_name); + printk(KERN_INFO "%s: WS name mismatch\n", + dev->name); + printk(KERN_INFO "%s: Received :%s: " + "expected :%s: \n", + dev->name, + p_sysval->WS_name, + temp_ws_name); + } + if ((p_sysval->write_frame_size < p_env->write_size) && + (p_env->packing == 0)) { + claw_snd_sys_validate_rsp(dev, p_ctlbk, + CLAW_RC_HOST_RCV_TOO_SMALL); + printk(KERN_INFO "%s: host write size is too " + "small\n", dev->name); + CLAW_DBF_TEXT(2, setup, "wrtszbad"); + } + if ((p_sysval->read_frame_size < p_env->read_size) && + (p_env->packing == 0)) { + claw_snd_sys_validate_rsp(dev, p_ctlbk, + CLAW_RC_HOST_RCV_TOO_SMALL); + printk(KERN_INFO "%s: host read size is too " + "small\n", dev->name); + CLAW_DBF_TEXT(2, setup, "rdsizbad"); + } + claw_snd_sys_validate_rsp(dev, p_ctlbk, 0); + printk(KERN_INFO "%s: CLAW device %.8s: System validate " + "completed.\n", dev->name, temp_ws_name); + printk("%s: sys Validate Rsize:%d Wsize:%d\n", dev->name, + p_sysval->read_frame_size, p_sysval->write_frame_size); + privptr->system_validate_comp = 1; + if (strncmp(p_env->api_type, WS_APPL_NAME_PACKED, 6) == 0) + p_env->packing = PACKING_ASK; + claw_strt_conn_req(dev); + break; + case SYSTEM_VALIDATE_RESPONSE: + p_sysval = (struct sysval *)&(p_ctlbk->data); + printk("%s: Recv Sys Validate Resp: Vers=%d,Corr=%d,RC=%d," + "WS name=%.8s,Host name=%.8s\n", + dev->name, + p_ctlbk->version, + p_ctlbk->correlator, + p_ctlbk->rc, + p_sysval->WS_name, + p_sysval->host_name); + switch (p_ctlbk->rc) { + case 0: + printk(KERN_INFO "%s: CLAW device " + "%.8s: System validate " + "completed.\n", + dev->name, temp_ws_name); + if (privptr->system_validate_comp == 0) + claw_strt_conn_req(dev); + privptr->system_validate_comp = 1; + break; + case CLAW_RC_NAME_MISMATCH: + printk(KERN_INFO "%s: Sys Validate " + "Resp : Host, WS name is " + "mismatch\n", + dev->name); + break; + case CLAW_RC_WRONG_VERSION: + printk(KERN_INFO "%s: Sys Validate " + "Resp : Wrong version\n", + dev->name); + break; + case CLAW_RC_HOST_RCV_TOO_SMALL: + printk(KERN_INFO "%s: Sys Validate " + "Resp : bad frame size\n", + dev->name); + break; + default: + printk(KERN_INFO "%s: Sys Validate " + "error code=%d \n", + dev->name, p_ctlbk->rc); + break; + } + break; - case CONNECTION_REQUEST: - p_connect=(struct conncmd *)&(p_ctlbk->data); - printk(KERN_INFO "%s: Recv Conn Req: Vers=%d,link_id=%d," - "Corr=%d,HOST appl=%.8s,WS appl=%.8s\n", - dev->name, - p_ctlbk->version, - p_ctlbk->linkid, - p_ctlbk->correlator, - p_connect->host_name, - p_connect->WS_name); - if (privptr->active_link_ID!=0 ) { - claw_snd_disc(dev, p_ctlbk); - printk(KERN_INFO "%s: Conn Req error : " - "already logical link is active \n", - dev->name); - } - if (p_ctlbk->linkid!=1 ) { - claw_snd_disc(dev, p_ctlbk); - printk(KERN_INFO "%s: Conn Req error : " - "req logical link id is not 1\n", + case CONNECTION_REQUEST: + p_connect = (struct conncmd *)&(p_ctlbk->data); + printk(KERN_INFO "%s: Recv Conn Req: Vers=%d,link_id=%d," + "Corr=%d,HOST appl=%.8s,WS appl=%.8s\n", + dev->name, + p_ctlbk->version, + p_ctlbk->linkid, + p_ctlbk->correlator, + p_connect->host_name, + p_connect->WS_name); + if (privptr->active_link_ID != 0) { + claw_snd_disc(dev, p_ctlbk); + printk(KERN_INFO "%s: Conn Req error : " + "already logical link is active \n", + dev->name); + } + if (p_ctlbk->linkid != 1) { + claw_snd_disc(dev, p_ctlbk); + printk(KERN_INFO "%s: Conn Req error : " + "req logical link id is not 1\n", + dev->name); + } + rc = find_link(dev, p_connect->host_name, p_connect->WS_name); + if (rc != 0) { + claw_snd_disc(dev, p_ctlbk); + printk(KERN_INFO "%s: Conn Resp error: " + "req appl name does not match\n", + dev->name); + } + claw_send_control(dev, + CONNECTION_CONFIRM, p_ctlbk->linkid, + p_ctlbk->correlator, + 0, p_connect->host_name, + p_connect->WS_name); + if (p_env->packing == PACKING_ASK) { + p_env->packing = PACK_SEND; + claw_snd_conn_req(dev, 0); + } + printk(KERN_INFO "%s: CLAW device %.8s: Connection " + "completed link_id=%d.\n", + dev->name, temp_ws_name, + p_ctlbk->linkid); + privptr->active_link_ID = p_ctlbk->linkid; + p_ch = &privptr->channel[WRITE]; + wake_up(&p_ch->wait); /* wake up claw_open ( WRITE) */ + break; + case CONNECTION_RESPONSE: + p_connect = (struct conncmd *)&(p_ctlbk->data); + printk(KERN_INFO "%s: Revc Conn Resp: Vers=%d,link_id=%d," + "Corr=%d,RC=%d,Host appl=%.8s, WS appl=%.8s\n", + dev->name, + p_ctlbk->version, + p_ctlbk->linkid, + p_ctlbk->correlator, + p_ctlbk->rc, + p_connect->host_name, + p_connect->WS_name); + + if (p_ctlbk->rc != 0) { + printk(KERN_INFO "%s: Conn Resp error: rc=%d \n", + dev->name, p_ctlbk->rc); + return 1; + } + rc = find_link(dev, + p_connect->host_name, p_connect->WS_name); + if (rc != 0) { + claw_snd_disc(dev, p_ctlbk); + printk(KERN_INFO "%s: Conn Resp error: " + "req appl name does not match\n", + dev->name); + } + /* should be until CONNECTION_CONFIRM */ + privptr->active_link_ID = -(p_ctlbk->linkid); + break; + case CONNECTION_CONFIRM: + p_connect = (struct conncmd *)&(p_ctlbk->data); + printk(KERN_INFO "%s: Recv Conn Confirm:Vers=%d,link_id=%d," + "Corr=%d,Host appl=%.8s,WS appl=%.8s\n", + dev->name, + p_ctlbk->version, + p_ctlbk->linkid, + p_ctlbk->correlator, + p_connect->host_name, + p_connect->WS_name); + if (p_ctlbk->linkid == -(privptr->active_link_ID)) { + privptr->active_link_ID = p_ctlbk->linkid; + if (p_env->packing > PACKING_ASK) { + printk(KERN_INFO "%s: Confirmed Now packing\n", dev->name); - } - rc=find_link(dev, - p_connect->host_name, p_connect->WS_name); - if (rc!=0) { - claw_snd_disc(dev, p_ctlbk); - printk(KERN_INFO "%s: Conn Req error : " - "req appl name does not match\n", - dev->name); - } - claw_send_control(dev, - CONNECTION_CONFIRM, p_ctlbk->linkid, - p_ctlbk->correlator, - 0, p_connect->host_name, - p_connect->WS_name); - if (p_env->packing == PACKING_ASK) { - printk("%s: Now Pack ask\n",dev->name); - p_env->packing = PACK_SEND; - claw_snd_conn_req(dev,0); - } - printk(KERN_INFO "%s: CLAW device %.8s: Connection " - "completed link_id=%d.\n", - dev->name, temp_ws_name, - p_ctlbk->linkid); - privptr->active_link_ID=p_ctlbk->linkid; - p_ch=&privptr->channel[WRITE]; - wake_up(&p_ch->wait); /* wake up claw_open ( WRITE) */ - break; - case CONNECTION_RESPONSE: - p_connect=(struct conncmd *)&(p_ctlbk->data); - printk(KERN_INFO "%s: Revc Conn Resp: Vers=%d,link_id=%d," - "Corr=%d,RC=%d,Host appl=%.8s, WS appl=%.8s\n", - dev->name, - p_ctlbk->version, - p_ctlbk->linkid, - p_ctlbk->correlator, - p_ctlbk->rc, - p_connect->host_name, - p_connect->WS_name); - - if (p_ctlbk->rc !=0 ) { - printk(KERN_INFO "%s: Conn Resp error: rc=%d \n", - dev->name, p_ctlbk->rc); - return 1; - } - rc=find_link(dev, - p_connect->host_name, p_connect->WS_name); - if (rc!=0) { - claw_snd_disc(dev, p_ctlbk); - printk(KERN_INFO "%s: Conn Resp error: " - "req appl name does not match\n", - dev->name); - } - /* should be until CONNECTION_CONFIRM */ - privptr->active_link_ID = - (p_ctlbk->linkid); - break; - case CONNECTION_CONFIRM: - p_connect=(struct conncmd *)&(p_ctlbk->data); - printk(KERN_INFO "%s: Recv Conn Confirm:Vers=%d,link_id=%d," - "Corr=%d,Host appl=%.8s,WS appl=%.8s\n", - dev->name, - p_ctlbk->version, - p_ctlbk->linkid, - p_ctlbk->correlator, - p_connect->host_name, - p_connect->WS_name); - if (p_ctlbk->linkid== -(privptr->active_link_ID)) { - privptr->active_link_ID=p_ctlbk->linkid; - if (p_env->packing > PACKING_ASK) { - printk(KERN_INFO "%s: Confirmed Now packing\n",dev->name); - p_env->packing = DO_PACKED; - } - p_ch=&privptr->channel[WRITE]; - wake_up(&p_ch->wait); - } - else { - printk(KERN_INFO "%s: Conn confirm: " - "unexpected linkid=%d \n", - dev->name, p_ctlbk->linkid); - claw_snd_disc(dev, p_ctlbk); - } - break; - case DISCONNECT: - printk(KERN_INFO "%s: Disconnect: " - "Vers=%d,link_id=%d,Corr=%d\n", - dev->name, p_ctlbk->version, - p_ctlbk->linkid, p_ctlbk->correlator); - if ((p_ctlbk->linkid == 2) && - (p_env->packing == PACK_SEND)) { - privptr->active_link_ID = 1; p_env->packing = DO_PACKED; } - else - privptr->active_link_ID=0; - break; - case CLAW_ERROR: - printk(KERN_INFO "%s: CLAW ERROR detected\n", - dev->name); - break; - default: - printk(KERN_INFO "%s: Unexpected command code=%d \n", - dev->name, p_ctlbk->command); - break; + p_ch = &privptr->channel[WRITE]; + wake_up(&p_ch->wait); + } else { + printk(KERN_INFO "%s: Conn confirm: " + "unexpected linkid=%d \n", + dev->name, p_ctlbk->linkid); + claw_snd_disc(dev, p_ctlbk); + } + break; + case DISCONNECT: + printk(KERN_INFO "%s: Disconnect: " + "Vers=%d,link_id=%d,Corr=%d\n", + dev->name, p_ctlbk->version, + p_ctlbk->linkid, p_ctlbk->correlator); + if ((p_ctlbk->linkid == 2) && + (p_env->packing == PACK_SEND)) { + privptr->active_link_ID = 1; + p_env->packing = DO_PACKED; + } else + privptr->active_link_ID = 0; + break; + case CLAW_ERROR: + printk(KERN_INFO "%s: CLAW ERROR detected\n", + dev->name); + break; + default: + printk(KERN_INFO "%s: Unexpected command code=%d \n", + dev->name, p_ctlbk->command); + break; } -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s() exit on line %d, rc = 0\n", - dev->name,__func__,__LINE__); -#endif - return 0; } /* end of claw_process_control */ @@ -3092,18 +2277,7 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link, struct conncmd *p_connect; struct sk_buff *skb; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s > enter \n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(2,setup,"sndcntl"); -#ifdef DEBUGMSG - printk(KERN_INFO "%s: Sending Control Packet \n",dev->name); - printk(KERN_INFO "%s: variable type = 0x%X, link = " - "%d, correlator = %d, rc = %d\n", - dev->name,type, link, correlator, rc); - printk(KERN_INFO "%s: variable local_name = %s, " - "remote_name = %s\n",dev->name, local_name, remote_name); -#endif + CLAW_DBF_TEXT(2, setup, "sndcntl"); privptr=dev->priv; p_ctl=(struct clawctl *)&privptr->ctl_bk; @@ -3125,7 +2299,7 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link, p_sysval->read_frame_size=DEF_PACK_BUFSIZE; p_sysval->write_frame_size=DEF_PACK_BUFSIZE; } else { - /* how big is the piggest group of packets */ + /* how big is the biggest group of packets */ p_sysval->read_frame_size=privptr->p_env->read_size; p_sysval->write_frame_size=privptr->p_env->write_size; } @@ -3155,29 +2329,14 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link, skb = dev_alloc_skb(sizeof(struct clawctl)); if (!skb) { - printk( "%s:%s low on mem, returning...\n", - dev->name,__func__); -#ifdef DEBUG - printk(KERN_INFO "%s:%s Exit, rc = ENOMEM\n", - dev->name,__func__); -#endif return -ENOMEM; } memcpy(skb_put(skb, sizeof(struct clawctl)), p_ctl, sizeof(struct clawctl)); -#ifdef IOTRACE - printk(KERN_INFO "%s: outbnd claw cntl data \n",dev->name); - dumpit((char *)p_ctl,sizeof(struct clawctl)); -#endif if (privptr->p_env->packing >= PACK_SEND) claw_hw_tx(skb, dev, 1); else claw_hw_tx(skb, dev, 0); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - return 0; } /* end of claw_send_control */ @@ -3192,22 +2351,11 @@ claw_snd_conn_req(struct net_device *dev, __u8 link) struct claw_privbk *privptr=dev->priv; struct clawctl *p_ctl; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(2,setup,"snd_conn"); -#ifdef DEBUGMSG - printk(KERN_INFO "%s: variable link = %X, dev =\n",dev->name, link); - dumpit((char *) dev, sizeof(struct net_device)); -#endif + CLAW_DBF_TEXT(2, setup, "snd_conn"); rc = 1; p_ctl=(struct clawctl *)&privptr->ctl_bk; p_ctl->linkid = link; if ( privptr->system_validate_comp==0x00 ) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d, rc = 1\n", - dev->name,__func__,__LINE__); -#endif return rc; } if (privptr->p_env->packing == PACKING_ASK ) @@ -3220,10 +2368,6 @@ claw_snd_conn_req(struct net_device *dev, __u8 link) if (privptr->p_env->packing == 0) rc=claw_send_control(dev, CONNECTION_REQUEST,0,0,0, HOST_APPL_NAME, privptr->p_env->api_type); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d, rc = %d\n", - dev->name,__func__,__LINE__, rc); -#endif return rc; } /* end of claw_snd_conn_req */ @@ -3240,25 +2384,12 @@ claw_snd_disc(struct net_device *dev, struct clawctl * p_ctl) int rc; struct conncmd * p_connect; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(2,setup,"snd_dsc"); -#ifdef DEBUGMSG - printk(KERN_INFO "%s: variable dev =\n",dev->name); - dumpit((char *) dev, sizeof(struct net_device)); - printk(KERN_INFO "%s: variable p_ctl",dev->name); - dumpit((char *) p_ctl, sizeof(struct clawctl)); -#endif + CLAW_DBF_TEXT(2, setup, "snd_dsc"); p_connect=(struct conncmd *)&p_ctl->data; rc=claw_send_control(dev, DISCONNECT, p_ctl->linkid, p_ctl->correlator, 0, p_connect->host_name, p_connect->WS_name); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d, rc = %d\n", - dev->name,__func__, __LINE__, rc); -#endif return rc; } /* end of claw_snd_disc */ @@ -3276,18 +2407,7 @@ claw_snd_sys_validate_rsp(struct net_device *dev, struct claw_privbk *privptr; int rc; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter\n", - dev->name,__func__); -#endif - CLAW_DBF_TEXT(2,setup,"chkresp"); -#ifdef DEBUGMSG - printk(KERN_INFO "%s: variable return_code = %d, dev =\n", - dev->name, return_code); - dumpit((char *) dev, sizeof(struct net_device)); - printk(KERN_INFO "%s: variable p_ctl =\n",dev->name); - dumpit((char *) p_ctl, sizeof(struct clawctl)); -#endif + CLAW_DBF_TEXT(2, setup, "chkresp"); privptr = dev->priv; p_env=privptr->p_env; rc=claw_send_control(dev, SYSTEM_VALIDATE_RESPONSE, @@ -3296,10 +2416,6 @@ claw_snd_sys_validate_rsp(struct net_device *dev, return_code, p_env->host_name, p_env->adapter_name ); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d, rc = %d\n", - dev->name,__func__,__LINE__, rc); -#endif return rc; } /* end of claw_snd_sys_validate_rsp */ @@ -3313,19 +2429,8 @@ claw_strt_conn_req(struct net_device *dev ) { int rc; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(2,setup,"conn_req"); -#ifdef DEBUGMSG - printk(KERN_INFO "%s: variable dev =\n",dev->name); - dumpit((char *) dev, sizeof(struct net_device)); -#endif + CLAW_DBF_TEXT(2, setup, "conn_req"); rc=claw_snd_conn_req(dev, 1); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d, rc = %d\n", - dev->name,__func__,__LINE__, rc); -#endif return rc; } /* end of claw_strt_conn_req */ @@ -3339,15 +2444,9 @@ static struct net_device_stats *claw_stats(struct net_device *dev) { struct claw_privbk *privptr; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(4,trace,"stats"); + + CLAW_DBF_TEXT(4, trace, "stats"); privptr = dev->priv; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif return &privptr->stats; } /* end of claw_stats */ @@ -3368,36 +2467,28 @@ unpack_read(struct net_device *dev ) struct clawph *p_packh; void *p_packd; struct clawctl *p_ctlrec=NULL; + struct device *p_dev; __u32 len_of_data; __u32 pack_off; __u8 link_num; __u8 mtc_this_frm=0; __u32 bytes_to_mov; - struct chbk *p_ch = NULL; int i=0; int p=0; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s enter \n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(4,trace,"unpkread"); + CLAW_DBF_TEXT(4, trace, "unpkread"); p_first_ccw=NULL; p_last_ccw=NULL; p_packh=NULL; p_packd=NULL; privptr=dev->priv; + + p_dev = &privptr->channel[READ].cdev->dev; p_env = privptr->p_env; p_this_ccw=privptr->p_read_active_first; i=0; while (p_this_ccw!=NULL && p_this_ccw->header.flag!=CLAW_PENDING) { -#ifdef IOTRACE - printk(KERN_INFO "%s p_this_ccw \n",dev->name); - dumpit((char*)p_this_ccw, sizeof(struct ccwbk)); - printk(KERN_INFO "%s Inbound p_this_ccw->p_buffer(64)" - " pk=%d \n",dev->name,p_env->packing); - dumpit((char *)p_this_ccw->p_buffer, 64 ); -#endif pack_off = 0; p = 0; p_this_ccw->header.flag=CLAW_PENDING; @@ -3419,10 +2510,6 @@ unpack_read(struct net_device *dev ) else link_num=p_this_ccw->header.opcode / 8; if ((p_this_ccw->header.opcode & MORE_to_COME_FLAG)!=0) { -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s > More_to_come is ON\n", - dev->name,__func__); -#endif mtc_this_frm=1; if (p_this_ccw->header.length!= privptr->p_env->read_size ) { @@ -3445,22 +2532,12 @@ unpack_read(struct net_device *dev ) privptr->mtc_skipping=0; /* Ok, the end */ privptr->mtc_logical_link=-1; } -#ifdef DEBUGMSG - printk(KERN_INFO "%s:%s goto next " - "frame from MoretoComeSkip \n", - dev->name,__func__); -#endif goto NextFrame; } if (link_num==0) { claw_process_control(dev, p_this_ccw); -#ifdef DEBUGMSG - printk(KERN_INFO "%s:%s goto next " - "frame from claw_process_control \n", - dev->name,__func__); -#endif - CLAW_DBF_TEXT(4,trace,"UnpkCntl"); + CLAW_DBF_TEXT(4, trace, "UnpkCntl"); goto NextFrame; } unpack_next: @@ -3479,10 +2556,6 @@ unpack_next: bytes_to_mov=p_this_ccw->header.length; } if (privptr->mtc_logical_link<0) { -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s mtc_logical_link < 0 \n", - dev->name,__func__); -#endif /* * if More-To-Come is set in this frame then we don't know @@ -3496,15 +2569,6 @@ unpack_next: if (bytes_to_mov > (MAX_ENVELOPE_SIZE- privptr->mtc_offset) ) { /* error */ -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s > goto next " - "frame from MoretoComeSkip \n", - dev->name, - __func__); - printk(KERN_INFO " bytes_to_mov %d > (MAX_ENVELOPE_" - "SIZE-privptr->mtc_offset %d)\n", - bytes_to_mov,(MAX_ENVELOPE_SIZE- privptr->mtc_offset)); -#endif privptr->stats.rx_frame_errors++; goto NextFrame; } @@ -3516,16 +2580,6 @@ unpack_next: memcpy( privptr->p_mtc_envelope+ privptr->mtc_offset, p_this_ccw->p_buffer, bytes_to_mov); } -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() received data \n", - dev->name,__func__); - if (p_env->packing == DO_PACKED) - dumpit((char *)p_packd+sizeof(struct clawph),32); - else - dumpit((char *)p_this_ccw->p_buffer, 32); - printk(KERN_INFO "%s: %s() bytelength %d \n", - dev->name,__func__,bytes_to_mov); -#endif if (mtc_this_frm==0) { len_of_data=privptr->mtc_offset+bytes_to_mov; skb=dev_alloc_skb(len_of_data); @@ -3540,11 +2594,6 @@ unpack_next: privptr->stats.rx_packets++; privptr->stats.rx_bytes+=len_of_data; netif_rx(skb); -#ifdef DEBUGMSG - printk(KERN_INFO "%s: %s() netif_" - "rx(skb) completed \n", - dev->name,__func__); -#endif } else { privptr->stats.rx_dropped++; @@ -3581,28 +2630,14 @@ NextFrame: * chain to next block on active read queue */ p_this_ccw = privptr->p_read_active_first; - CLAW_DBF_TEXT_(4,trace,"rxpkt %d",p); + CLAW_DBF_TEXT_(4, trace, "rxpkt %d", p); } /* end of while */ /* check validity */ -#ifdef IOTRACE - printk(KERN_INFO "%s:%s processed frame is %d \n", - dev->name,__func__,i); - printk(KERN_INFO "%s:%s F:%lx L:%lx\n", - dev->name, - __func__, - (unsigned long)p_first_ccw, - (unsigned long)p_last_ccw); -#endif - CLAW_DBF_TEXT_(4,trace,"rxfrm %d",i); + CLAW_DBF_TEXT_(4, trace, "rxfrm %d", i); add_claw_reads(dev, p_first_ccw, p_last_ccw); - p_ch=&privptr->channel[READ]; claw_strt_read(dev, LOCK_YES); -#ifdef FUNCTRACE - printk(KERN_INFO "%s: %s exit on line %d\n", - dev->name, __func__, __LINE__); -#endif return; } /* end of unpack_read */ @@ -3622,12 +2657,7 @@ claw_strt_read (struct net_device *dev, int lock ) struct clawh *p_clawh; p_ch=&privptr->channel[READ]; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__); - printk(KERN_INFO "%s: variable lock = %d, dev =\n",dev->name, lock); - dumpit((char *) dev, sizeof(struct net_device)); -#endif - CLAW_DBF_TEXT(4,trace,"StRdNter"); + CLAW_DBF_TEXT(4, trace, "StRdNter"); p_clawh=(struct clawh *)privptr->p_claw_signal_blk; p_clawh->flag=CLAW_IDLE; /* 0x00 */ @@ -3637,21 +2667,11 @@ claw_strt_read (struct net_device *dev, int lock ) privptr->p_read_active_first->header.flag!=CLAW_PENDING )) { p_clawh->flag=CLAW_BUSY; /* 0xff */ } -#ifdef DEBUGMSG - printk(KERN_INFO "%s:%s state-%02x\n" , - dev->name,__func__, p_ch->claw_state); -#endif if (lock==LOCK_YES) { spin_lock_irqsave(get_ccwdev_lock(p_ch->cdev), saveflags); } if (test_and_set_bit(0, (void *)&p_ch->IO_active) == 0) { -#ifdef DEBUGMSG - printk(KERN_INFO "%s: HOT READ started in %s\n" , - dev->name,__func__); - p_clawh=(struct clawh *)privptr->p_claw_signal_blk; - dumpit((char *)&p_clawh->flag , 1); -#endif - CLAW_DBF_TEXT(4,trace,"HotRead"); + CLAW_DBF_TEXT(4, trace, "HotRead"); p_ccwbk=privptr->p_read_active_first; parm = (unsigned long) p_ch; rc = ccw_device_start (p_ch->cdev, &p_ccwbk->read, parm, @@ -3661,21 +2681,13 @@ claw_strt_read (struct net_device *dev, int lock ) } } else { -#ifdef DEBUGMSG - printk(KERN_INFO "%s: No READ started by %s() In progress\n" , - dev->name,__func__); -#endif - CLAW_DBF_TEXT(2,trace,"ReadAct"); + CLAW_DBF_TEXT(2, trace, "ReadAct"); } if (lock==LOCK_YES) { spin_unlock_irqrestore(get_ccwdev_lock(p_ch->cdev), saveflags); } -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - CLAW_DBF_TEXT(4,trace,"StRdExit"); + CLAW_DBF_TEXT(4, trace, "StRdExit"); return; } /* end of claw_strt_read */ @@ -3693,38 +2705,23 @@ claw_strt_out_IO( struct net_device *dev ) struct chbk *p_ch; struct ccwbk *p_first_ccw; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__); -#endif if (!dev) { return; } privptr=(struct claw_privbk *)dev->priv; p_ch=&privptr->channel[WRITE]; -#ifdef DEBUGMSG - printk(KERN_INFO "%s:%s state-%02x\n" , - dev->name,__func__,p_ch->claw_state); -#endif - CLAW_DBF_TEXT(4,trace,"strt_io"); + CLAW_DBF_TEXT(4, trace, "strt_io"); p_first_ccw=privptr->p_write_active_first; if (p_ch->claw_state == CLAW_STOP) return; if (p_first_ccw == NULL) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif return; } if (test_and_set_bit(0, (void *)&p_ch->IO_active) == 0) { parm = (unsigned long) p_ch; -#ifdef DEBUGMSG - printk(KERN_INFO "%s:%s do_io \n" ,dev->name,__func__); - dumpit((char *)p_first_ccw, sizeof(struct ccwbk)); -#endif - CLAW_DBF_TEXT(2,trace,"StWrtIO"); + CLAW_DBF_TEXT(2, trace, "StWrtIO"); rc = ccw_device_start (p_ch->cdev,&p_first_ccw->write, parm, 0xff, 0); if (rc != 0) { @@ -3732,11 +2729,6 @@ claw_strt_out_IO( struct net_device *dev ) } } dev->trans_start = jiffies; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - dev->name,__func__,__LINE__); -#endif - return; } /* end of claw_strt_out_IO */ @@ -3754,32 +2746,11 @@ claw_free_wrt_buf( struct net_device *dev ) struct ccwbk*p_last_ccw; struct ccwbk*p_this_ccw; struct ccwbk*p_next_ccw; -#ifdef IOTRACE - struct ccwbk*p_buf; -#endif -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__); - printk(KERN_INFO "%s: free count = %d variable dev =\n", - dev->name,privptr->write_free_count); -#endif - CLAW_DBF_TEXT(4,trace,"freewrtb"); + + CLAW_DBF_TEXT(4, trace, "freewrtb"); /* scan the write queue to free any completed write packets */ p_first_ccw=NULL; p_last_ccw=NULL; -#ifdef IOTRACE - printk(KERN_INFO "%s: Dump current CCW chain \n",dev->name ); - p_buf=privptr->p_write_active_first; - while (p_buf!=NULL) { - dumpit((char *)p_buf, sizeof(struct ccwbk)); - p_buf=p_buf->next; - } - if (p_buf==NULL) { - printk(KERN_INFO "%s: privptr->p_write_" - "active_first==NULL\n",dev->name ); - } - p_buf=(struct ccwbk*)privptr->p_end_ccw; - dumpit((char *)p_buf, sizeof(struct endccw)); -#endif p_this_ccw=privptr->p_write_active_first; while ( (p_this_ccw!=NULL) && (p_this_ccw->header.flag!=CLAW_PENDING)) { @@ -3809,31 +2780,8 @@ claw_free_wrt_buf( struct net_device *dev ) /* whole chain removed? */ if (privptr->p_write_active_first==NULL) { privptr->p_write_active_last=NULL; -#ifdef DEBUGMSG - printk(KERN_INFO "%s:%s p_write_" - "active_first==NULL\n",dev->name,__func__); -#endif - } -#ifdef IOTRACE - printk(KERN_INFO "%s: Dump arranged CCW chain \n",dev->name ); - p_buf=privptr->p_write_active_first; - while (p_buf!=NULL) { - dumpit((char *)p_buf, sizeof(struct ccwbk)); - p_buf=p_buf->next; } - if (p_buf==NULL) { - printk(KERN_INFO "%s: privptr->p_write_active_" - "first==NULL\n",dev->name ); - } - p_buf=(struct ccwbk*)privptr->p_end_ccw; - dumpit((char *)p_buf, sizeof(struct endccw)); -#endif - - CLAW_DBF_TEXT_(4,trace,"FWC=%d",privptr->write_free_count); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d free_count =%d\n", - dev->name,__func__, __LINE__,privptr->write_free_count); -#endif + CLAW_DBF_TEXT_(4, trace, "FWC=%d", privptr->write_free_count); return; } @@ -3845,14 +2793,11 @@ static void claw_free_netdevice(struct net_device * dev, int free_dev) { struct claw_privbk *privptr; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(2,setup,"free_dev"); + CLAW_DBF_TEXT(2, setup, "free_dev"); if (!dev) return; - CLAW_DBF_TEXT_(2,setup,"%s",dev->name); + CLAW_DBF_TEXT_(2, setup, "%s", dev->name); privptr = dev->priv; if (dev->flags & IFF_RUNNING) claw_release(dev); @@ -3865,10 +2810,7 @@ claw_free_netdevice(struct net_device * dev, int free_dev) free_netdev(dev); } #endif - CLAW_DBF_TEXT(2,setup,"feee_ok"); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit\n",dev->name,__func__); -#endif + CLAW_DBF_TEXT(2, setup, "free_ok"); } /** @@ -3879,17 +2821,8 @@ claw_free_netdevice(struct net_device * dev, int free_dev) static void claw_init_netdevice(struct net_device * dev) { -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(2,setup,"init_dev"); - CLAW_DBF_TEXT_(2,setup,"%s",dev->name); - if (!dev) { - printk(KERN_WARNING "claw:%s BAD Device exit line %d\n", - __func__,__LINE__); - CLAW_DBF_TEXT(2,setup,"baddev"); - return; - } + CLAW_DBF_TEXT(2, setup, "init_dev"); + CLAW_DBF_TEXT_(2, setup, "%s", dev->name); dev->mtu = CLAW_DEFAULT_MTU_SIZE; dev->hard_start_xmit = claw_tx; dev->open = claw_open; @@ -3901,10 +2834,7 @@ claw_init_netdevice(struct net_device * dev) dev->type = ARPHRD_SLIP; dev->tx_queue_len = 1300; dev->flags = IFF_POINTOPOINT | IFF_NOARP; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit\n",dev->name,__func__); -#endif - CLAW_DBF_TEXT(2,setup,"initok"); + CLAW_DBF_TEXT(2, setup, "initok"); return; } @@ -3921,10 +2851,7 @@ add_channel(struct ccw_device *cdev,int i,struct claw_privbk *privptr) struct chbk *p_ch; struct ccw_dev_id dev_id; -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Enter\n",cdev->dev.bus_id,__func__); -#endif - CLAW_DBF_TEXT_(2,setup,"%s",cdev->dev.bus_id); + CLAW_DBF_TEXT_(2, setup, "%s", cdev->dev.bus_id); privptr->channel[i].flag = i+1; /* Read is 1 Write is 2 */ p_ch = &privptr->channel[i]; p_ch->cdev = cdev; @@ -3932,18 +2859,8 @@ add_channel(struct ccw_device *cdev,int i,struct claw_privbk *privptr) ccw_device_get_id(cdev, &dev_id); p_ch->devno = dev_id.devno; if ((p_ch->irb = kzalloc(sizeof (struct irb),GFP_KERNEL)) == NULL) { - printk(KERN_WARNING "%s Out of memory in %s for irb\n", - p_ch->id,__func__); -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - p_ch->id,__func__,__LINE__); -#endif return -ENOMEM; } -#ifdef FUNCTRACE - printk(KERN_INFO "%s:%s Exit on line %d\n", - cdev->dev.bus_id,__func__,__LINE__); -#endif return 0; } @@ -3965,9 +2882,8 @@ claw_new_device(struct ccwgroup_device *cgdev) int ret; struct ccw_dev_id dev_id; - pr_debug("%s() called\n", __func__); printk(KERN_INFO "claw: add for %s\n",cgdev->cdev[READ]->dev.bus_id); - CLAW_DBF_TEXT(2,setup,"new_dev"); + CLAW_DBF_TEXT(2, setup, "new_dev"); privptr = cgdev->dev.driver_data; cgdev->cdev[READ]->dev.driver_data = privptr; cgdev->cdev[WRITE]->dev.driver_data = privptr; @@ -3982,22 +2898,21 @@ claw_new_device(struct ccwgroup_device *cgdev) if (ret == 0) ret = add_channel(cgdev->cdev[1],1,privptr); if (ret != 0) { - printk(KERN_WARNING - "add channel failed " - "with ret = %d\n", ret); - goto out; + printk(KERN_WARNING + "add channel failed with ret = %d\n", ret); + goto out; } ret = ccw_device_set_online(cgdev->cdev[READ]); if (ret != 0) { printk(KERN_WARNING - "claw: ccw_device_set_online %s READ failed " + "claw: ccw_device_set_online %s READ failed " "with ret = %d\n",cgdev->cdev[READ]->dev.bus_id,ret); goto out; } ret = ccw_device_set_online(cgdev->cdev[WRITE]); if (ret != 0) { printk(KERN_WARNING - "claw: ccw_device_set_online %s WRITE failed " + "claw: ccw_device_set_online %s WRITE failed " "with ret = %d\n",cgdev->cdev[WRITE]->dev.bus_id, ret); goto out; } @@ -4014,18 +2929,16 @@ claw_new_device(struct ccwgroup_device *cgdev) SET_NETDEV_DEV(dev, &cgdev->dev); if (register_netdev(dev) != 0) { claw_free_netdevice(dev, 1); - CLAW_DBF_TEXT(2,trace,"regfail"); + CLAW_DBF_TEXT(2, trace, "regfail"); goto out; } dev->flags &=~IFF_RUNNING; if (privptr->buffs_alloc == 0) { ret=init_ccw_bk(dev); if (ret !=0) { - printk(KERN_WARNING - "claw: init_ccw_bk failed with ret=%d\n", ret); unregister_netdev(dev); claw_free_netdevice(dev,1); - CLAW_DBF_TEXT(2,trace,"ccwmem"); + CLAW_DBF_TEXT(2, trace, "ccwmem"); goto out; } } @@ -4047,7 +2960,6 @@ claw_new_device(struct ccwgroup_device *cgdev) out: ccw_device_set_offline(cgdev->cdev[1]); ccw_device_set_offline(cgdev->cdev[0]); - return -ENODEV; } @@ -4056,8 +2968,7 @@ claw_purge_skb_queue(struct sk_buff_head *q) { struct sk_buff *skb; - CLAW_DBF_TEXT(4,trace,"purgque"); - + CLAW_DBF_TEXT(4, trace, "purgque"); while ((skb = skb_dequeue(q))) { atomic_dec(&skb->users); dev_kfree_skb_any(skb); @@ -4078,8 +2989,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev) struct net_device *ndev; int ret; - pr_debug("%s() called\n", __func__); - CLAW_DBF_TEXT_(2,setup,"%s",cgdev->dev.bus_id); + CLAW_DBF_TEXT_(2, setup, "%s", cgdev->dev.bus_id); priv = cgdev->dev.driver_data; if (!priv) return -ENODEV; @@ -4108,13 +3018,10 @@ claw_remove_device(struct ccwgroup_device *cgdev) { struct claw_privbk *priv; - pr_debug("%s() called\n", __func__); - CLAW_DBF_TEXT_(2,setup,"%s",cgdev->dev.bus_id); + BUG_ON(!cgdev); + CLAW_DBF_TEXT_(2, setup, "%s", cgdev->dev.bus_id); priv = cgdev->dev.driver_data; - if (!priv) { - printk(KERN_WARNING "claw: %s() no Priv exiting\n",__func__); - return; - } + BUG_ON(!priv); printk(KERN_INFO "claw: %s() called %s will be removed.\n", __func__,cgdev->cdev[0]->dev.bus_id); if (cgdev->state == CCWGROUP_ONLINE) @@ -4133,6 +3040,8 @@ claw_remove_device(struct ccwgroup_device *cgdev) cgdev->cdev[READ]->dev.driver_data = NULL; cgdev->cdev[WRITE]->dev.driver_data = NULL; put_device(&cgdev->dev); + + return; } @@ -4168,8 +3077,8 @@ claw_hname_write(struct device *dev, struct device_attribute *attr, const char * strncpy(p_env->host_name,buf, count); p_env->host_name[count-1] = 0x20; /* clear extra 0x0a */ p_env->host_name[MAX_NAME_LEN] = 0x00; - CLAW_DBF_TEXT(2,setup,"HstnSet"); - CLAW_DBF_TEXT_(2,setup,"%s",p_env->host_name); + CLAW_DBF_TEXT(2, setup, "HstnSet"); + CLAW_DBF_TEXT_(2, setup, "%s", p_env->host_name); return count; } @@ -4186,7 +3095,7 @@ claw_adname_show(struct device *dev, struct device_attribute *attr, char *buf) if (!priv) return -ENODEV; p_env = priv->p_env; - return sprintf(buf, "%s\n",p_env->adapter_name); + return sprintf(buf, "%s\n", p_env->adapter_name); } static ssize_t @@ -4205,8 +3114,8 @@ claw_adname_write(struct device *dev, struct device_attribute *attr, const char strncpy(p_env->adapter_name,buf, count); p_env->adapter_name[count-1] = 0x20; /* clear extra 0x0a */ p_env->adapter_name[MAX_NAME_LEN] = 0x00; - CLAW_DBF_TEXT(2,setup,"AdnSet"); - CLAW_DBF_TEXT_(2,setup,"%s",p_env->adapter_name); + CLAW_DBF_TEXT(2, setup, "AdnSet"); + CLAW_DBF_TEXT_(2, setup, "%s", p_env->adapter_name); return count; } @@ -4247,15 +3156,15 @@ claw_apname_write(struct device *dev, struct device_attribute *attr, const char p_env->read_size=DEF_PACK_BUFSIZE; p_env->write_size=DEF_PACK_BUFSIZE; p_env->packing=PACKING_ASK; - CLAW_DBF_TEXT(2,setup,"PACKING"); + CLAW_DBF_TEXT(2, setup, "PACKING"); } else { p_env->packing=0; p_env->read_size=CLAW_FRAME_SIZE; p_env->write_size=CLAW_FRAME_SIZE; - CLAW_DBF_TEXT(2,setup,"ApiSet"); + CLAW_DBF_TEXT(2, setup, "ApiSet"); } - CLAW_DBF_TEXT_(2,setup,"%s",p_env->api_type); + CLAW_DBF_TEXT_(2, setup, "%s", p_env->api_type); return count; } @@ -4295,8 +3204,8 @@ claw_wbuff_write(struct device *dev, struct device_attribute *attr, const char * if ((nnn > max ) || (nnn < 2)) return -EINVAL; p_env->write_buffers = nnn; - CLAW_DBF_TEXT(2,setup,"Wbufset"); - CLAW_DBF_TEXT_(2,setup,"WB=%d",p_env->write_buffers); + CLAW_DBF_TEXT(2, setup, "Wbufset"); + CLAW_DBF_TEXT_(2, setup, "WB=%d", p_env->write_buffers); return count; } @@ -4336,8 +3245,8 @@ claw_rbuff_write(struct device *dev, struct device_attribute *attr, const char * if ((nnn > max ) || (nnn < 2)) return -EINVAL; p_env->read_buffers = nnn; - CLAW_DBF_TEXT(2,setup,"Rbufset"); - CLAW_DBF_TEXT_(2,setup,"RB=%d",p_env->read_buffers); + CLAW_DBF_TEXT(2, setup, "Rbufset"); + CLAW_DBF_TEXT_(2, setup, "RB=%d", p_env->read_buffers); return count; } @@ -4359,16 +3268,14 @@ static struct attribute_group claw_attr_group = { static int claw_add_files(struct device *dev) { - pr_debug("%s() called\n", __func__); - CLAW_DBF_TEXT(2,setup,"add_file"); + CLAW_DBF_TEXT(2, setup, "add_file"); return sysfs_create_group(&dev->kobj, &claw_attr_group); } static void claw_remove_files(struct device *dev) { - pr_debug("%s() called\n", __func__); - CLAW_DBF_TEXT(2,setup,"rem_file"); + CLAW_DBF_TEXT(2, setup, "rem_file"); sysfs_remove_group(&dev->kobj, &claw_attr_group); } @@ -4397,35 +3304,27 @@ claw_init(void) int ret = 0; printk(KERN_INFO "claw: starting driver\n"); -#ifdef FUNCTRACE - printk(KERN_INFO "claw: %s() enter \n",__func__); -#endif ret = claw_register_debug_facility(); if (ret) { printk(KERN_WARNING "claw: %s() debug_register failed %d\n", __func__,ret); return ret; } - CLAW_DBF_TEXT(2,setup,"init_mod"); + CLAW_DBF_TEXT(2, setup, "init_mod"); ret = register_cu3088_discipline(&claw_group_driver); if (ret) { + CLAW_DBF_TEXT(2, setup, "init_bad"); claw_unregister_debug_facility(); printk(KERN_WARNING "claw; %s() cu3088 register failed %d\n", __func__,ret); } -#ifdef FUNCTRACE - printk(KERN_INFO "claw: %s() exit \n",__func__); -#endif return ret; } module_init(claw_init); module_exit(claw_cleanup); - - -/*--------------------------------------------------------------------* -* End of File * -*---------------------------------------------------------------------*/ - - +MODULE_AUTHOR("Andy Richter <richtera@us.ibm.com>"); +MODULE_DESCRIPTION("Linux for System z CLAW Driver\n" \ + "Copyright 2000,2008 IBM Corporation\n"); +MODULE_LICENSE("GPL"); |