* 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>
#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];
/**
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;
}
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,
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 */
};
/*
-*
* Key functions
*/
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);
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);
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 */
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 */
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);
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;
}
{
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 */
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;
}
}
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)
~(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(
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 */
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;
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; */
}
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 */
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 */
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--) {
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,
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));
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;
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 *
* *
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 */
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;
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 */
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
{
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; }
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;
}
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;
* 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;
}
}
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;
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 */
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 */
/*-------------------------------------------------------------------*
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 *
*--------------------------------------------------------------------*/
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)
break;
}
-#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__func__,__LINE__);
-#endif
return 0;
} /* end of find_link */
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;
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);
}
/* 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);
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];
(__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
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);
}
} /* 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;
}
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 */
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;
*/
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
*/
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
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
*/
(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;
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;
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;
}
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;
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
(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;
}
/*
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;
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));
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 );
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
*/
(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));
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);
* 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;
} /* 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 */
}
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);
} /* 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 */
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);
kfree(privptr);
privptr=NULL;
}
-#ifdef FUNCTRACE
- printk(KERN_INFO "%s > exit on line %d\n",
- __func__,__LINE__);
-#endif
-
return;
} /* probe_error */
-
-
/*-------------------------------------------------------------------*
* claw_process_control *
* *
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;
} 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 */
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;
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;
}
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 */
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 )
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 */
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 */
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,
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 */
{
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 */
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 */
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;
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 ) {
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:
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
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;
}
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);
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++;
* 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 */
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 */
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,
}
}
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 */
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) {
}
}
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 */
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))
{
/* 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;
}
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);
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");
}
/**
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;
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;
}
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;
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;
}
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;
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;
}
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;
}
}
out:
ccw_device_set_offline(cgdev->cdev[1]);
ccw_device_set_offline(cgdev->cdev[0]);
-
return -ENODEV;
}
{
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);
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;
{
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)
cgdev->cdev[READ]->dev.driver_data = NULL;
cgdev->cdev[WRITE]->dev.driver_data = NULL;
put_device(&cgdev->dev);
+
+ return;
}
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;
}
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
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;
}
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;
}
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;
}
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;
}
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);
}
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");
projects / linux-2.6 / commitdiff