* [patch 1/2] [PATCH] claw: rename READ/WRITE defines to avoid redefinitions
2010-08-12 11:58 [patch 0/2] s390: claw and ctcm patches Ursula Braun
@ 2010-08-12 11:58 ` Ursula Braun
2010-08-12 11:58 ` [patch 2/2] [PATCH] ctcm: " Ursula Braun
2010-08-12 23:04 ` [patch 0/2] s390: claw and ctcm patches David Miller
2 siblings, 0 replies; 4+ messages in thread
From: Ursula Braun @ 2010-08-12 11:58 UTC (permalink / raw)
To: davem, netdev, linux-s390; +Cc: schwidefsky, heiko.carstens, Ursula Braun
[-- Attachment #1: 601-claw-rename.diff --]
[-- Type: text/plain, Size: 15473 bytes --]
From: Heiko Carstens <heiko.carstens@de.ibm.com>
READ/WRITE seems to be a bit too generic for defines in a device driver.
Just rename them to READ_CHANNEL/WRITE_CHANNEL which should suffice.
Fixes this:
In file included from drivers/s390/net/claw.c:93:
drivers/s390/net/claw.h:78:1: warning: "WRITE" redefined
In file included from /home2/heicarst/linux-2.6/arch/s390/include/asm/debug.h:12,
from drivers/s390/net/claw.c:68:
include/linux/fs.h:156:1: warning: this is the location of the previous definition
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
---
drivers/s390/net/claw.c | 118 ++++++++++++++++++++++++------------------------
drivers/s390/net/claw.h | 4 -
2 files changed, 61 insertions(+), 61 deletions(-)
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -386,7 +386,7 @@ claw_tx(struct sk_buff *skb, struct net_
struct chbk *p_ch;
CLAW_DBF_TEXT(4, trace, "claw_tx");
- p_ch=&privptr->channel[WRITE];
+ p_ch = &privptr->channel[WRITE_CHANNEL];
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);
@@ -407,7 +407,7 @@ static struct sk_buff *
claw_pack_skb(struct claw_privbk *privptr)
{
struct sk_buff *new_skb,*held_skb;
- struct chbk *p_ch = &privptr->channel[WRITE];
+ struct chbk *p_ch = &privptr->channel[WRITE_CHANNEL];
struct claw_env *p_env = privptr->p_env;
int pkt_cnt,pk_ind,so_far;
@@ -515,15 +515,15 @@ claw_open(struct net_device *dev)
privptr->p_env->write_size=CLAW_FRAME_SIZE;
}
claw_set_busy(dev);
- tasklet_init(&privptr->channel[READ].tasklet, claw_irq_tasklet,
- (unsigned long) &privptr->channel[READ]);
+ tasklet_init(&privptr->channel[READ_CHANNEL].tasklet, claw_irq_tasklet,
+ (unsigned long) &privptr->channel[READ_CHANNEL]);
for ( i = 0; i < 2; 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)
+ if (i == WRITE_CHANNEL)
skb_queue_head_init(
- &privptr->channel[WRITE].collect_queue);
+ &privptr->channel[WRITE_CHANNEL].collect_queue);
privptr->channel[i].flag_a = 0;
privptr->channel[i].IO_active = 0;
privptr->channel[i].flag &= ~CLAW_TIMER;
@@ -551,12 +551,12 @@ claw_open(struct net_device *dev)
if((privptr->channel[i].flag & CLAW_TIMER) == 0x00)
del_timer(&timer);
}
- if ((((privptr->channel[READ].last_dstat |
- privptr->channel[WRITE].last_dstat) &
+ if ((((privptr->channel[READ_CHANNEL].last_dstat |
+ privptr->channel[WRITE_CHANNEL].last_dstat) &
~(DEV_STAT_CHN_END | DEV_STAT_DEV_END)) != 0x00) ||
- (((privptr->channel[READ].flag |
- privptr->channel[WRITE].flag) & CLAW_TIMER) != 0x00)) {
- dev_info(&privptr->channel[READ].cdev->dev,
+ (((privptr->channel[READ_CHANNEL].flag |
+ privptr->channel[WRITE_CHANNEL].flag) & CLAW_TIMER) != 0x00)) {
+ dev_info(&privptr->channel[READ_CHANNEL].cdev->dev,
"%s: remote side is not ready\n", dev->name);
CLAW_DBF_TEXT(2, trace, "notrdy");
@@ -608,8 +608,8 @@ claw_open(struct net_device *dev)
}
}
privptr->buffs_alloc = 0;
- privptr->channel[READ].flag= 0x00;
- privptr->channel[WRITE].flag = 0x00;
+ privptr->channel[READ_CHANNEL].flag = 0x00;
+ privptr->channel[WRITE_CHANNEL].flag = 0x00;
privptr->p_buff_ccw=NULL;
privptr->p_buff_read=NULL;
privptr->p_buff_write=NULL;
@@ -652,10 +652,10 @@ claw_irq_handler(struct ccw_device *cdev
}
/* Try to extract channel from driver data. */
- if (privptr->channel[READ].cdev == cdev)
- p_ch = &privptr->channel[READ];
- else if (privptr->channel[WRITE].cdev == cdev)
- p_ch = &privptr->channel[WRITE];
+ if (privptr->channel[READ_CHANNEL].cdev == cdev)
+ p_ch = &privptr->channel[READ_CHANNEL];
+ else if (privptr->channel[WRITE_CHANNEL].cdev == cdev)
+ p_ch = &privptr->channel[WRITE_CHANNEL];
else {
dev_warn(&cdev->dev, "The device is not a CLAW device\n");
CLAW_DBF_TEXT(2, trace, "badchan");
@@ -813,7 +813,7 @@ claw_irq_handler(struct ccw_device *cdev
claw_clearbit_busy(TB_TX, dev);
claw_clear_busy(dev);
}
- p_ch_r = (struct chbk *)&privptr->channel[READ];
+ p_ch_r = (struct chbk *)&privptr->channel[READ_CHANNEL];
if (test_and_set_bit(CLAW_BH_ACTIVE,
(void *)&p_ch_r->flag_a) == 0)
tasklet_schedule(&p_ch_r->tasklet);
@@ -878,13 +878,13 @@ claw_release(struct net_device *dev)
for ( i = 1; i >=0 ; i--) {
spin_lock_irqsave(
get_ccwdev_lock(privptr->channel[i].cdev), saveflags);
- /* del_timer(&privptr->channel[READ].timer); */
+ /* del_timer(&privptr->channel[READ_CHANNEL].timer); */
privptr->channel[i].claw_state = CLAW_STOP;
privptr->channel[i].IO_active = 0;
parm = (unsigned long) &privptr->channel[i];
- if (i == WRITE)
+ if (i == WRITE_CHANNEL)
claw_purge_skb_queue(
- &privptr->channel[WRITE].collect_queue);
+ &privptr->channel[WRITE_CHANNEL].collect_queue);
rc = ccw_device_halt (privptr->channel[i].cdev, parm);
if (privptr->system_validate_comp==0x00) /* never opened? */
init_waitqueue_head(&privptr->channel[i].wait);
@@ -971,16 +971,16 @@ claw_release(struct net_device *dev)
privptr->mtc_skipping = 1;
privptr->mtc_offset=0;
- if (((privptr->channel[READ].last_dstat |
- privptr->channel[WRITE].last_dstat) &
+ if (((privptr->channel[READ_CHANNEL].last_dstat |
+ privptr->channel[WRITE_CHANNEL].last_dstat) &
~(DEV_STAT_CHN_END | DEV_STAT_DEV_END)) != 0x00) {
- dev_warn(&privptr->channel[READ].cdev->dev,
+ dev_warn(&privptr->channel[READ_CHANNEL].cdev->dev,
"Deactivating %s completed with incorrect"
" subchannel status "
"(read %02x, write %02x)\n",
dev->name,
- privptr->channel[READ].last_dstat,
- privptr->channel[WRITE].last_dstat);
+ privptr->channel[READ_CHANNEL].last_dstat,
+ privptr->channel[WRITE_CHANNEL].last_dstat);
CLAW_DBF_TEXT(2, trace, "badclose");
}
CLAW_DBF_TEXT(4, trace, "rlsexit");
@@ -1324,7 +1324,7 @@ claw_hw_tx(struct sk_buff *skb, struct n
CLAW_DBF_TEXT(4, trace, "hw_tx");
privptr = (struct claw_privbk *)(dev->ml_priv);
- p_ch=(struct chbk *)&privptr->channel[WRITE];
+ p_ch = (struct chbk *)&privptr->channel[WRITE_CHANNEL];
p_env =privptr->p_env;
claw_free_wrt_buf(dev); /* Clean up free chain if posible */
/* scan the write queue to free any completed write packets */
@@ -1357,7 +1357,7 @@ claw_hw_tx(struct sk_buff *skb, struct n
claw_strt_out_IO(dev );
claw_free_wrt_buf( dev );
if (privptr->write_free_count==0) {
- ch = &privptr->channel[WRITE];
+ ch = &privptr->channel[WRITE_CHANNEL];
atomic_inc(&skb->users);
skb_queue_tail(&ch->collect_queue, skb);
goto Done;
@@ -1369,7 +1369,7 @@ claw_hw_tx(struct sk_buff *skb, struct n
}
/* tx lock */
if (claw_test_and_setbit_busy(TB_TX,dev)) { /* set to busy */
- ch = &privptr->channel[WRITE];
+ ch = &privptr->channel[WRITE_CHANNEL];
atomic_inc(&skb->users);
skb_queue_tail(&ch->collect_queue, skb);
claw_strt_out_IO(dev );
@@ -1385,7 +1385,7 @@ claw_hw_tx(struct sk_buff *skb, struct n
privptr->p_write_free_chain == NULL ) {
claw_setbit_busy(TB_NOBUFFER,dev);
- ch = &privptr->channel[WRITE];
+ ch = &privptr->channel[WRITE_CHANNEL];
atomic_inc(&skb->users);
skb_queue_tail(&ch->collect_queue, skb);
CLAW_DBF_TEXT(2, trace, "clawbusy");
@@ -1397,7 +1397,7 @@ claw_hw_tx(struct sk_buff *skb, struct n
while (len_of_data > 0) {
p_this_ccw=privptr->p_write_free_chain; /* get a block */
if (p_this_ccw == NULL) { /* lost the race */
- ch = &privptr->channel[WRITE];
+ ch = &privptr->channel[WRITE_CHANNEL];
atomic_inc(&skb->users);
skb_queue_tail(&ch->collect_queue, skb);
goto Done2;
@@ -2067,7 +2067,7 @@ claw_process_control( struct net_device
*catch up to each other */
privptr = dev->ml_priv;
p_env=privptr->p_env;
- tdev = &privptr->channel[READ].cdev->dev;
+ tdev = &privptr->channel[READ_CHANNEL].cdev->dev;
memcpy( &temp_host_name, p_env->host_name, 8);
memcpy( &temp_ws_name, p_env->adapter_name , 8);
dev_info(tdev, "%s: CLAW device %.8s: "
@@ -2245,7 +2245,7 @@ claw_process_control( struct net_device
dev->name, temp_ws_name,
p_ctlbk->linkid);
privptr->active_link_ID = p_ctlbk->linkid;
- p_ch = &privptr->channel[WRITE];
+ p_ch = &privptr->channel[WRITE_CHANNEL];
wake_up(&p_ch->wait); /* wake up claw_open ( WRITE) */
break;
case CONNECTION_RESPONSE:
@@ -2296,7 +2296,7 @@ claw_process_control( struct net_device
"%s: Confirmed Now packing\n", dev->name);
p_env->packing = DO_PACKED;
}
- p_ch = &privptr->channel[WRITE];
+ p_ch = &privptr->channel[WRITE_CHANNEL];
wake_up(&p_ch->wait);
} else {
dev_warn(tdev, "Activating %s failed because of"
@@ -2556,7 +2556,7 @@ unpack_read(struct net_device *dev )
p_packd=NULL;
privptr = dev->ml_priv;
- p_dev = &privptr->channel[READ].cdev->dev;
+ p_dev = &privptr->channel[READ_CHANNEL].cdev->dev;
p_env = privptr->p_env;
p_this_ccw=privptr->p_read_active_first;
while (p_this_ccw!=NULL && p_this_ccw->header.flag!=CLAW_PENDING) {
@@ -2728,7 +2728,7 @@ claw_strt_read (struct net_device *dev,
struct ccwbk*p_ccwbk;
struct chbk *p_ch;
struct clawh *p_clawh;
- p_ch=&privptr->channel[READ];
+ p_ch = &privptr->channel[READ_CHANNEL];
CLAW_DBF_TEXT(4, trace, "StRdNter");
p_clawh=(struct clawh *)privptr->p_claw_signal_blk;
@@ -2782,7 +2782,7 @@ claw_strt_out_IO( struct net_device *dev
return;
}
privptr = (struct claw_privbk *)dev->ml_priv;
- p_ch=&privptr->channel[WRITE];
+ p_ch = &privptr->channel[WRITE_CHANNEL];
CLAW_DBF_TEXT(4, trace, "strt_io");
p_first_ccw=privptr->p_write_active_first;
@@ -2875,7 +2875,7 @@ claw_free_netdevice(struct net_device *
if (dev->flags & IFF_RUNNING)
claw_release(dev);
if (privptr) {
- privptr->channel[READ].ndev = NULL; /* say it's free */
+ privptr->channel[READ_CHANNEL].ndev = NULL; /* say it's free */
}
dev->ml_priv = NULL;
#ifdef MODULE
@@ -2960,18 +2960,18 @@ claw_new_device(struct ccwgroup_device *
struct ccw_dev_id dev_id;
dev_info(&cgdev->dev, "add for %s\n",
- dev_name(&cgdev->cdev[READ]->dev));
+ dev_name(&cgdev->cdev[READ_CHANNEL]->dev));
CLAW_DBF_TEXT(2, setup, "new_dev");
privptr = dev_get_drvdata(&cgdev->dev);
- dev_set_drvdata(&cgdev->cdev[READ]->dev, privptr);
- dev_set_drvdata(&cgdev->cdev[WRITE]->dev, privptr);
+ dev_set_drvdata(&cgdev->cdev[READ_CHANNEL]->dev, privptr);
+ dev_set_drvdata(&cgdev->cdev[WRITE_CHANNEL]->dev, privptr);
if (!privptr)
return -ENODEV;
p_env = privptr->p_env;
- ccw_device_get_id(cgdev->cdev[READ], &dev_id);
- p_env->devno[READ] = dev_id.devno;
- ccw_device_get_id(cgdev->cdev[WRITE], &dev_id);
- p_env->devno[WRITE] = dev_id.devno;
+ ccw_device_get_id(cgdev->cdev[READ_CHANNEL], &dev_id);
+ p_env->devno[READ_CHANNEL] = dev_id.devno;
+ ccw_device_get_id(cgdev->cdev[WRITE_CHANNEL], &dev_id);
+ p_env->devno[WRITE_CHANNEL] = dev_id.devno;
ret = add_channel(cgdev->cdev[0],0,privptr);
if (ret == 0)
ret = add_channel(cgdev->cdev[1],1,privptr);
@@ -2980,14 +2980,14 @@ claw_new_device(struct ccwgroup_device *
" failed with error code %d\n", ret);
goto out;
}
- ret = ccw_device_set_online(cgdev->cdev[READ]);
+ ret = ccw_device_set_online(cgdev->cdev[READ_CHANNEL]);
if (ret != 0) {
dev_warn(&cgdev->dev,
"Setting the read subchannel online"
" failed with error code %d\n", ret);
goto out;
}
- ret = ccw_device_set_online(cgdev->cdev[WRITE]);
+ ret = ccw_device_set_online(cgdev->cdev[WRITE_CHANNEL]);
if (ret != 0) {
dev_warn(&cgdev->dev,
"Setting the write subchannel online "
@@ -3002,8 +3002,8 @@ claw_new_device(struct ccwgroup_device *
}
dev->ml_priv = privptr;
dev_set_drvdata(&cgdev->dev, privptr);
- dev_set_drvdata(&cgdev->cdev[READ]->dev, privptr);
- dev_set_drvdata(&cgdev->cdev[WRITE]->dev, privptr);
+ dev_set_drvdata(&cgdev->cdev[READ_CHANNEL]->dev, privptr);
+ dev_set_drvdata(&cgdev->cdev[WRITE_CHANNEL]->dev, privptr);
/* sysfs magic */
SET_NETDEV_DEV(dev, &cgdev->dev);
if (register_netdev(dev) != 0) {
@@ -3021,16 +3021,16 @@ claw_new_device(struct ccwgroup_device *
goto out;
}
}
- privptr->channel[READ].ndev = dev;
- privptr->channel[WRITE].ndev = dev;
+ privptr->channel[READ_CHANNEL].ndev = dev;
+ privptr->channel[WRITE_CHANNEL].ndev = dev;
privptr->p_env->ndev = dev;
dev_info(&cgdev->dev, "%s:readsize=%d writesize=%d "
"readbuffer=%d writebuffer=%d read=0x%04x write=0x%04x\n",
dev->name, p_env->read_size,
p_env->write_size, p_env->read_buffers,
- p_env->write_buffers, p_env->devno[READ],
- p_env->devno[WRITE]);
+ p_env->write_buffers, p_env->devno[READ_CHANNEL],
+ p_env->devno[WRITE_CHANNEL]);
dev_info(&cgdev->dev, "%s:host_name:%.8s, adapter_name "
":%.8s api_type: %.8s\n",
dev->name, p_env->host_name,
@@ -3072,10 +3072,10 @@ claw_shutdown_device(struct ccwgroup_dev
priv = dev_get_drvdata(&cgdev->dev);
if (!priv)
return -ENODEV;
- ndev = priv->channel[READ].ndev;
+ ndev = priv->channel[READ_CHANNEL].ndev;
if (ndev) {
/* Close the device */
- dev_info(&cgdev->dev, "%s: shutting down \n",
+ dev_info(&cgdev->dev, "%s: shutting down\n",
ndev->name);
if (ndev->flags & IFF_RUNNING)
ret = claw_release(ndev);
@@ -3083,8 +3083,8 @@ claw_shutdown_device(struct ccwgroup_dev
unregister_netdev(ndev);
ndev->ml_priv = NULL; /* cgdev data, not ndev's to free */
claw_free_netdevice(ndev, 1);
- priv->channel[READ].ndev = NULL;
- priv->channel[WRITE].ndev = NULL;
+ priv->channel[READ_CHANNEL].ndev = NULL;
+ priv->channel[WRITE_CHANNEL].ndev = NULL;
priv->p_env->ndev = NULL;
}
ccw_device_set_offline(cgdev->cdev[1]);
@@ -3115,8 +3115,8 @@ claw_remove_device(struct ccwgroup_devic
priv->channel[1].irb=NULL;
kfree(priv);
dev_set_drvdata(&cgdev->dev, NULL);
- dev_set_drvdata(&cgdev->cdev[READ]->dev, NULL);
- dev_set_drvdata(&cgdev->cdev[WRITE]->dev, NULL);
+ dev_set_drvdata(&cgdev->cdev[READ_CHANNEL]->dev, NULL);
+ dev_set_drvdata(&cgdev->cdev[WRITE_CHANNEL]->dev, NULL);
put_device(&cgdev->dev);
return;
--- a/drivers/s390/net/claw.h
+++ b/drivers/s390/net/claw.h
@@ -74,8 +74,8 @@
#define MAX_ENVELOPE_SIZE 65536
#define CLAW_DEFAULT_MTU_SIZE 4096
#define DEF_PACK_BUFSIZE 32768
-#define READ 0
-#define WRITE 1
+#define READ_CHANNEL 0
+#define WRITE_CHANNEL 1
#define TB_TX 0 /* sk buffer handling in process */
#define TB_STOP 1 /* network device stop in process */
^ permalink raw reply [flat|nested] 4+ messages in thread* [patch 2/2] [PATCH] ctcm: rename READ/WRITE defines to avoid redefinitions
2010-08-12 11:58 [patch 0/2] s390: claw and ctcm patches Ursula Braun
2010-08-12 11:58 ` [patch 1/2] [PATCH] claw: rename READ/WRITE defines to avoid redefinitions Ursula Braun
@ 2010-08-12 11:58 ` Ursula Braun
2010-08-12 23:04 ` [patch 0/2] s390: claw and ctcm patches David Miller
2 siblings, 0 replies; 4+ messages in thread
From: Ursula Braun @ 2010-08-12 11:58 UTC (permalink / raw)
To: davem, netdev, linux-s390; +Cc: schwidefsky, heiko.carstens, Ursula Braun
[-- Attachment #1: 602-ctcm-rename.diff --]
[-- Type: text/plain, Size: 25838 bytes --]
From: Ursula Braun <ursula.braun@de.ibm.com>
READ/WRITE seems to be a bit too generic for defines in a device
driver. Just rename them to CTCM_READ/CTCM_WRITE to avoid warnings.
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
---
drivers/s390/net/ctcm_fsms.c | 60 ++++++++++++++++---------------
drivers/s390/net/ctcm_main.c | 80 +++++++++++++++++++++---------------------
drivers/s390/net/ctcm_main.h | 4 +-
drivers/s390/net/ctcm_mpc.c | 64 +++++++++++++++++----------------
drivers/s390/net/ctcm_sysfs.c | 20 +++++-----
5 files changed, 118 insertions(+), 110 deletions(-)
diff -urpN linux-2.6/drivers/s390/net/ctcm_fsms.c linux-2.6-patched/drivers/s390/net/ctcm_fsms.c
--- linux-2.6/drivers/s390/net/ctcm_fsms.c 2010-08-02 00:11:14.000000000 +0200
+++ linux-2.6-patched/drivers/s390/net/ctcm_fsms.c 2010-08-12 13:29:50.000000000 +0200
@@ -454,7 +454,7 @@ static void chx_firstio(fsm_instance *fi
if ((fsmstate == CTC_STATE_SETUPWAIT) &&
(ch->protocol == CTCM_PROTO_OS390)) {
/* OS/390 resp. z/OS */
- if (CHANNEL_DIRECTION(ch->flags) == READ) {
+ if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
*((__u16 *)ch->trans_skb->data) = CTCM_INITIAL_BLOCKLEN;
fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC,
CTC_EVENT_TIMER, ch);
@@ -472,14 +472,14 @@ static void chx_firstio(fsm_instance *fi
* if in compatibility mode, since VM TCP delays the initial
* frame until it has some data to send.
*/
- if ((CHANNEL_DIRECTION(ch->flags) == WRITE) ||
+ if ((CHANNEL_DIRECTION(ch->flags) == CTCM_WRITE) ||
(ch->protocol != CTCM_PROTO_S390))
fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
*((__u16 *)ch->trans_skb->data) = CTCM_INITIAL_BLOCKLEN;
ch->ccw[1].count = 2; /* Transfer only length */
- fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == READ)
+ fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == CTCM_READ)
? CTC_STATE_RXINIT : CTC_STATE_TXINIT);
rc = ccw_device_start(ch->cdev, &ch->ccw[0],
(unsigned long)ch, 0xff, 0);
@@ -495,7 +495,7 @@ static void chx_firstio(fsm_instance *fi
* reply from VM TCP which brings up the RX channel to it's
* final state.
*/
- if ((CHANNEL_DIRECTION(ch->flags) == READ) &&
+ if ((CHANNEL_DIRECTION(ch->flags) == CTCM_READ) &&
(ch->protocol == CTCM_PROTO_S390)) {
struct net_device *dev = ch->netdev;
struct ctcm_priv *priv = dev->ml_priv;
@@ -600,15 +600,15 @@ static void ctcm_chx_start(fsm_instance
int rc;
CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO, "%s(%s): %s",
- CTCM_FUNTAIL, ch->id,
- (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
+ CTCM_FUNTAIL, ch->id,
+ (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ? "RX" : "TX");
if (ch->trans_skb != NULL) {
clear_normalized_cda(&ch->ccw[1]);
dev_kfree_skb(ch->trans_skb);
ch->trans_skb = NULL;
}
- if (CHANNEL_DIRECTION(ch->flags) == READ) {
+ if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
ch->ccw[1].cmd_code = CCW_CMD_READ;
ch->ccw[1].flags = CCW_FLAG_SLI;
ch->ccw[1].count = 0;
@@ -622,7 +622,8 @@ static void ctcm_chx_start(fsm_instance
"%s(%s): %s trans_skb alloc delayed "
"until first transfer",
CTCM_FUNTAIL, ch->id,
- (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
+ (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ?
+ "RX" : "TX");
}
ch->ccw[0].cmd_code = CCW_CMD_PREPARE;
ch->ccw[0].flags = CCW_FLAG_SLI | CCW_FLAG_CC;
@@ -720,7 +721,7 @@ static void ctcm_chx_cleanup(fsm_instanc
ch->th_seg = 0x00;
ch->th_seq_num = 0x00;
- if (CHANNEL_DIRECTION(ch->flags) == READ) {
+ if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
skb_queue_purge(&ch->io_queue);
fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
} else {
@@ -799,7 +800,8 @@ static void ctcm_chx_setuperr(fsm_instan
fsm_newstate(fi, CTC_STATE_STARTRETRY);
fsm_deltimer(&ch->timer);
fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
- if (!IS_MPC(ch) && (CHANNEL_DIRECTION(ch->flags) == READ)) {
+ if (!IS_MPC(ch) &&
+ (CHANNEL_DIRECTION(ch->flags) == CTCM_READ)) {
int rc = ccw_device_halt(ch->cdev, (unsigned long)ch);
if (rc != 0)
ctcm_ccw_check_rc(ch, rc,
@@ -811,10 +813,10 @@ static void ctcm_chx_setuperr(fsm_instan
CTCM_DBF_TEXT_(ERROR, CTC_DBF_CRIT,
"%s(%s) : %s error during %s channel setup state=%s\n",
CTCM_FUNTAIL, dev->name, ctc_ch_event_names[event],
- (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX",
+ (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ? "RX" : "TX",
fsm_getstate_str(fi));
- if (CHANNEL_DIRECTION(ch->flags) == READ) {
+ if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
fsm_newstate(fi, CTC_STATE_RXERR);
fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
} else {
@@ -945,7 +947,7 @@ static void ctcm_chx_rxdisc(fsm_instance
fsm_event(priv->fsm, DEV_EVENT_TXDOWN, dev);
fsm_newstate(fi, CTC_STATE_DTERM);
- ch2 = priv->channel[WRITE];
+ ch2 = priv->channel[CTCM_WRITE];
fsm_newstate(ch2->fsm, CTC_STATE_DTERM);
ccw_device_halt(ch->cdev, (unsigned long)ch);
@@ -1074,13 +1076,13 @@ static void ctcm_chx_iofatal(fsm_instanc
fsm_deltimer(&ch->timer);
CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
"%s: %s: %s unrecoverable channel error",
- CTCM_FUNTAIL, ch->id, rd == READ ? "RX" : "TX");
+ CTCM_FUNTAIL, ch->id, rd == CTCM_READ ? "RX" : "TX");
if (IS_MPC(ch)) {
priv->stats.tx_dropped++;
priv->stats.tx_errors++;
}
- if (rd == READ) {
+ if (rd == CTCM_READ) {
fsm_newstate(fi, CTC_STATE_RXERR);
fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
} else {
@@ -1503,7 +1505,7 @@ static void ctcmpc_chx_firstio(fsm_insta
switch (fsm_getstate(fi)) {
case CTC_STATE_STARTRETRY:
case CTC_STATE_SETUPWAIT:
- if (CHANNEL_DIRECTION(ch->flags) == READ) {
+ if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
ctcmpc_chx_rxidle(fi, event, arg);
} else {
fsm_newstate(fi, CTC_STATE_TXIDLE);
@@ -1514,7 +1516,7 @@ static void ctcmpc_chx_firstio(fsm_insta
break;
};
- fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == READ)
+ fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == CTCM_READ)
? CTC_STATE_RXINIT : CTC_STATE_TXINIT);
done:
@@ -1753,8 +1755,8 @@ static void ctcmpc_chx_send_sweep(fsm_in
struct net_device *dev = ach->netdev;
struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
- struct channel *wch = priv->channel[WRITE];
- struct channel *rch = priv->channel[READ];
+ struct channel *wch = priv->channel[CTCM_WRITE];
+ struct channel *rch = priv->channel[CTCM_READ];
struct sk_buff *skb;
struct th_sweep *header;
int rc = 0;
@@ -2070,7 +2072,7 @@ static void dev_action_start(fsm_instanc
fsm_newstate(fi, DEV_STATE_STARTWAIT_RXTX);
if (IS_MPC(priv))
priv->mpcg->channels_terminating = 0;
- for (direction = READ; direction <= WRITE; direction++) {
+ for (direction = CTCM_READ; direction <= CTCM_WRITE; direction++) {
struct channel *ch = priv->channel[direction];
fsm_event(ch->fsm, CTC_EVENT_START, ch);
}
@@ -2092,7 +2094,7 @@ static void dev_action_stop(fsm_instance
CTCMY_DBF_DEV_NAME(SETUP, dev, "");
fsm_newstate(fi, DEV_STATE_STOPWAIT_RXTX);
- for (direction = READ; direction <= WRITE; direction++) {
+ for (direction = CTCM_READ; direction <= CTCM_WRITE; direction++) {
struct channel *ch = priv->channel[direction];
fsm_event(ch->fsm, CTC_EVENT_STOP, ch);
ch->th_seq_num = 0x00;
@@ -2183,11 +2185,11 @@ static void dev_action_chup(fsm_instance
if (IS_MPC(priv)) {
if (event == DEV_EVENT_RXUP)
- mpc_channel_action(priv->channel[READ],
- READ, MPC_CHANNEL_ADD);
+ mpc_channel_action(priv->channel[CTCM_READ],
+ CTCM_READ, MPC_CHANNEL_ADD);
else
- mpc_channel_action(priv->channel[WRITE],
- WRITE, MPC_CHANNEL_ADD);
+ mpc_channel_action(priv->channel[CTCM_WRITE],
+ CTCM_WRITE, MPC_CHANNEL_ADD);
}
}
@@ -2239,11 +2241,11 @@ static void dev_action_chdown(fsm_instan
}
if (IS_MPC(priv)) {
if (event == DEV_EVENT_RXDOWN)
- mpc_channel_action(priv->channel[READ],
- READ, MPC_CHANNEL_REMOVE);
+ mpc_channel_action(priv->channel[CTCM_READ],
+ CTCM_READ, MPC_CHANNEL_REMOVE);
else
- mpc_channel_action(priv->channel[WRITE],
- WRITE, MPC_CHANNEL_REMOVE);
+ mpc_channel_action(priv->channel[CTCM_WRITE],
+ CTCM_WRITE, MPC_CHANNEL_REMOVE);
}
}
diff -urpN linux-2.6/drivers/s390/net/ctcm_main.c linux-2.6-patched/drivers/s390/net/ctcm_main.c
--- linux-2.6/drivers/s390/net/ctcm_main.c 2010-08-02 00:11:14.000000000 +0200
+++ linux-2.6-patched/drivers/s390/net/ctcm_main.c 2010-08-12 13:29:50.000000000 +0200
@@ -267,7 +267,7 @@ static struct channel *channel_get(enum
else {
ch->flags |= CHANNEL_FLAGS_INUSE;
ch->flags &= ~CHANNEL_FLAGS_RWMASK;
- ch->flags |= (direction == WRITE)
+ ch->flags |= (direction == CTCM_WRITE)
? CHANNEL_FLAGS_WRITE : CHANNEL_FLAGS_READ;
fsm_newstate(ch->fsm, CTC_STATE_STOPPED);
}
@@ -388,7 +388,8 @@ int ctcm_ch_alloc_buffer(struct channel
CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
"%s(%s): %s trans_skb allocation error",
CTCM_FUNTAIL, ch->id,
- (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
+ (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ?
+ "RX" : "TX");
return -ENOMEM;
}
@@ -399,7 +400,8 @@ int ctcm_ch_alloc_buffer(struct channel
CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
"%s(%s): %s set norm_cda failed",
CTCM_FUNTAIL, ch->id,
- (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
+ (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ?
+ "RX" : "TX");
return -ENOMEM;
}
@@ -603,14 +605,14 @@ static void ctcmpc_send_sweep_req(struct
priv = dev->ml_priv;
grp = priv->mpcg;
- ch = priv->channel[WRITE];
+ ch = priv->channel[CTCM_WRITE];
/* sweep processing is not complete until response and request */
/* has completed for all read channels in group */
if (grp->in_sweep == 0) {
grp->in_sweep = 1;
- grp->sweep_rsp_pend_num = grp->active_channels[READ];
- grp->sweep_req_pend_num = grp->active_channels[READ];
+ grp->sweep_rsp_pend_num = grp->active_channels[CTCM_READ];
+ grp->sweep_req_pend_num = grp->active_channels[CTCM_READ];
}
sweep_skb = __dev_alloc_skb(MPC_BUFSIZE_DEFAULT, GFP_ATOMIC|GFP_DMA);
@@ -911,7 +913,7 @@ static int ctcm_tx(struct sk_buff *skb,
return NETDEV_TX_BUSY;
dev->trans_start = jiffies;
- if (ctcm_transmit_skb(priv->channel[WRITE], skb) != 0)
+ if (ctcm_transmit_skb(priv->channel[CTCM_WRITE], skb) != 0)
return NETDEV_TX_BUSY;
return NETDEV_TX_OK;
}
@@ -994,7 +996,7 @@ static int ctcmpc_tx(struct sk_buff *skb
}
dev->trans_start = jiffies;
- if (ctcmpc_transmit_skb(priv->channel[WRITE], skb) != 0) {
+ if (ctcmpc_transmit_skb(priv->channel[CTCM_WRITE], skb) != 0) {
CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
"%s(%s): device error - dropped",
CTCM_FUNTAIL, dev->name);
@@ -1035,7 +1037,7 @@ static int ctcm_change_mtu(struct net_de
return -EINVAL;
priv = dev->ml_priv;
- max_bufsize = priv->channel[READ]->max_bufsize;
+ max_bufsize = priv->channel[CTCM_READ]->max_bufsize;
if (IS_MPC(priv)) {
if (new_mtu > max_bufsize - TH_HEADER_LENGTH)
@@ -1226,10 +1228,10 @@ static void ctcm_irq_handler(struct ccw_
priv = dev_get_drvdata(&cgdev->dev);
/* Try to extract channel from driver data. */
- if (priv->channel[READ]->cdev == cdev)
- ch = priv->channel[READ];
- else if (priv->channel[WRITE]->cdev == cdev)
- ch = priv->channel[WRITE];
+ if (priv->channel[CTCM_READ]->cdev == cdev)
+ ch = priv->channel[CTCM_READ];
+ else if (priv->channel[CTCM_WRITE]->cdev == cdev)
+ ch = priv->channel[CTCM_WRITE];
else {
dev_err(&cdev->dev,
"%s: Internal error: Can't determine channel for "
@@ -1587,13 +1589,13 @@ static int ctcm_new_device(struct ccwgro
goto out_ccw2;
}
- for (direction = READ; direction <= WRITE; direction++) {
+ for (direction = CTCM_READ; direction <= CTCM_WRITE; direction++) {
priv->channel[direction] =
- channel_get(type, direction == READ ? read_id : write_id,
- direction);
+ channel_get(type, direction == CTCM_READ ?
+ read_id : write_id, direction);
if (priv->channel[direction] == NULL) {
- if (direction == WRITE)
- channel_free(priv->channel[READ]);
+ if (direction == CTCM_WRITE)
+ channel_free(priv->channel[CTCM_READ]);
goto out_dev;
}
priv->channel[direction]->netdev = dev;
@@ -1617,13 +1619,13 @@ static int ctcm_new_device(struct ccwgro
dev_info(&dev->dev,
"setup OK : r/w = %s/%s, protocol : %d\n",
- priv->channel[READ]->id,
- priv->channel[WRITE]->id, priv->protocol);
+ priv->channel[CTCM_READ]->id,
+ priv->channel[CTCM_WRITE]->id, priv->protocol);
CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO,
"setup(%s) OK : r/w = %s/%s, protocol : %d", dev->name,
- priv->channel[READ]->id,
- priv->channel[WRITE]->id, priv->protocol);
+ priv->channel[CTCM_READ]->id,
+ priv->channel[CTCM_WRITE]->id, priv->protocol);
return 0;
out_unregister:
@@ -1635,10 +1637,10 @@ out_ccw2:
out_ccw1:
ccw_device_set_offline(cgdev->cdev[0]);
out_remove_channel2:
- readc = channel_get(type, read_id, READ);
+ readc = channel_get(type, read_id, CTCM_READ);
channel_remove(readc);
out_remove_channel1:
- writec = channel_get(type, write_id, WRITE);
+ writec = channel_get(type, write_id, CTCM_WRITE);
channel_remove(writec);
out_err_result:
return result;
@@ -1660,19 +1662,19 @@ static int ctcm_shutdown_device(struct c
if (!priv)
return -ENODEV;
- if (priv->channel[READ]) {
- dev = priv->channel[READ]->netdev;
+ if (priv->channel[CTCM_READ]) {
+ dev = priv->channel[CTCM_READ]->netdev;
CTCM_DBF_DEV(SETUP, dev, "");
/* Close the device */
ctcm_close(dev);
dev->flags &= ~IFF_RUNNING;
ctcm_remove_attributes(&cgdev->dev);
- channel_free(priv->channel[READ]);
+ channel_free(priv->channel[CTCM_READ]);
} else
dev = NULL;
- if (priv->channel[WRITE])
- channel_free(priv->channel[WRITE]);
+ if (priv->channel[CTCM_WRITE])
+ channel_free(priv->channel[CTCM_WRITE]);
if (dev) {
unregister_netdev(dev);
@@ -1685,11 +1687,11 @@ static int ctcm_shutdown_device(struct c
ccw_device_set_offline(cgdev->cdev[1]);
ccw_device_set_offline(cgdev->cdev[0]);
- if (priv->channel[READ])
- channel_remove(priv->channel[READ]);
- if (priv->channel[WRITE])
- channel_remove(priv->channel[WRITE]);
- priv->channel[READ] = priv->channel[WRITE] = NULL;
+ if (priv->channel[CTCM_READ])
+ channel_remove(priv->channel[CTCM_READ]);
+ if (priv->channel[CTCM_WRITE])
+ channel_remove(priv->channel[CTCM_WRITE]);
+ priv->channel[CTCM_READ] = priv->channel[CTCM_WRITE] = NULL;
return 0;
@@ -1720,11 +1722,11 @@ static int ctcm_pm_suspend(struct ccwgro
if (gdev->state == CCWGROUP_OFFLINE)
return 0;
- netif_device_detach(priv->channel[READ]->netdev);
- ctcm_close(priv->channel[READ]->netdev);
+ netif_device_detach(priv->channel[CTCM_READ]->netdev);
+ ctcm_close(priv->channel[CTCM_READ]->netdev);
if (!wait_event_timeout(priv->fsm->wait_q,
fsm_getstate(priv->fsm) == DEV_STATE_STOPPED, CTCM_TIME_5_SEC)) {
- netif_device_attach(priv->channel[READ]->netdev);
+ netif_device_attach(priv->channel[CTCM_READ]->netdev);
return -EBUSY;
}
ccw_device_set_offline(gdev->cdev[1]);
@@ -1745,9 +1747,9 @@ static int ctcm_pm_resume(struct ccwgrou
rc = ccw_device_set_online(gdev->cdev[0]);
if (rc)
goto err_out;
- ctcm_open(priv->channel[READ]->netdev);
+ ctcm_open(priv->channel[CTCM_READ]->netdev);
err_out:
- netif_device_attach(priv->channel[READ]->netdev);
+ netif_device_attach(priv->channel[CTCM_READ]->netdev);
return rc;
}
diff -urpN linux-2.6/drivers/s390/net/ctcm_main.h linux-2.6-patched/drivers/s390/net/ctcm_main.h
--- linux-2.6/drivers/s390/net/ctcm_main.h 2010-08-02 00:11:14.000000000 +0200
+++ linux-2.6-patched/drivers/s390/net/ctcm_main.h 2010-08-12 13:29:50.000000000 +0200
@@ -111,8 +111,8 @@ enum ctcm_channel_types {
#define CTCM_INITIAL_BLOCKLEN 2
-#define READ 0
-#define WRITE 1
+#define CTCM_READ 0
+#define CTCM_WRITE 1
#define CTCM_ID_SIZE 20+3
diff -urpN linux-2.6/drivers/s390/net/ctcm_mpc.c linux-2.6-patched/drivers/s390/net/ctcm_mpc.c
--- linux-2.6/drivers/s390/net/ctcm_mpc.c 2010-08-02 00:11:14.000000000 +0200
+++ linux-2.6-patched/drivers/s390/net/ctcm_mpc.c 2010-08-12 13:29:50.000000000 +0200
@@ -419,8 +419,8 @@ void ctc_mpc_establish_connectivity(int
return;
priv = dev->ml_priv;
grp = priv->mpcg;
- rch = priv->channel[READ];
- wch = priv->channel[WRITE];
+ rch = priv->channel[CTCM_READ];
+ wch = priv->channel[CTCM_WRITE];
CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_INFO,
"%s(%s): state=%s",
@@ -578,7 +578,7 @@ void ctc_mpc_flow_control(int port_num,
"%s: %s: flowc = %d",
CTCM_FUNTAIL, dev->name, flowc);
- rch = priv->channel[READ];
+ rch = priv->channel[CTCM_READ];
mpcg_state = fsm_getstate(grp->fsm);
switch (flowc) {
@@ -622,7 +622,7 @@ static void mpc_rcvd_sweep_resp(struct m
struct net_device *dev = rch->netdev;
struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
- struct channel *ch = priv->channel[WRITE];
+ struct channel *ch = priv->channel[CTCM_WRITE];
CTCM_PR_DEBUG("%s: ch=0x%p id=%s\n", __func__, ch, ch->id);
CTCM_D3_DUMP((char *)mpcginfo->sweep, TH_SWEEP_LENGTH);
@@ -656,7 +656,7 @@ static void ctcmpc_send_sweep_resp(struc
int rc = 0;
struct th_sweep *header;
struct sk_buff *sweep_skb;
- struct channel *ch = priv->channel[WRITE];
+ struct channel *ch = priv->channel[CTCM_WRITE];
CTCM_PR_DEBUG("%s: ch=0x%p id=%s\n", __func__, rch, rch->id);
@@ -712,7 +712,7 @@ static void mpc_rcvd_sweep_req(struct mp
struct net_device *dev = rch->netdev;
struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
- struct channel *ch = priv->channel[WRITE];
+ struct channel *ch = priv->channel[CTCM_WRITE];
if (do_debug)
CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG,
@@ -721,8 +721,8 @@ static void mpc_rcvd_sweep_req(struct mp
if (grp->in_sweep == 0) {
grp->in_sweep = 1;
ctcm_test_and_set_busy(dev);
- grp->sweep_req_pend_num = grp->active_channels[READ];
- grp->sweep_rsp_pend_num = grp->active_channels[READ];
+ grp->sweep_req_pend_num = grp->active_channels[CTCM_READ];
+ grp->sweep_rsp_pend_num = grp->active_channels[CTCM_READ];
}
CTCM_D3_DUMP((char *)mpcginfo->sweep, TH_SWEEP_LENGTH);
@@ -906,14 +906,14 @@ void mpc_group_ready(unsigned long adev)
fsm_newstate(grp->fsm, MPCG_STATE_READY);
/* Put up a read on the channel */
- ch = priv->channel[READ];
+ ch = priv->channel[CTCM_READ];
ch->pdu_seq = 0;
CTCM_PR_DBGDATA("ctcmpc: %s() ToDCM_pdu_seq= %08x\n" ,
__func__, ch->pdu_seq);
ctcmpc_chx_rxidle(ch->fsm, CTC_EVENT_START, ch);
/* Put the write channel in idle state */
- ch = priv->channel[WRITE];
+ ch = priv->channel[CTCM_WRITE];
if (ch->collect_len > 0) {
spin_lock(&ch->collect_lock);
ctcm_purge_skb_queue(&ch->collect_queue);
@@ -960,7 +960,8 @@ void mpc_channel_action(struct channel *
"%s: %i / Grp:%s total_channels=%i, active_channels: "
"read=%i, write=%i\n", __func__, action,
fsm_getstate_str(grp->fsm), grp->num_channel_paths,
- grp->active_channels[READ], grp->active_channels[WRITE]);
+ grp->active_channels[CTCM_READ],
+ grp->active_channels[CTCM_WRITE]);
if ((action == MPC_CHANNEL_ADD) && (ch->in_mpcgroup == 0)) {
grp->num_channel_paths++;
@@ -994,10 +995,11 @@ void mpc_channel_action(struct channel *
grp->xid_skb->data,
grp->xid_skb->len);
- ch->xid->xid2_dlc_type = ((CHANNEL_DIRECTION(ch->flags) == READ)
+ ch->xid->xid2_dlc_type =
+ ((CHANNEL_DIRECTION(ch->flags) == CTCM_READ)
? XID2_READ_SIDE : XID2_WRITE_SIDE);
- if (CHANNEL_DIRECTION(ch->flags) == WRITE)
+ if (CHANNEL_DIRECTION(ch->flags) == CTCM_WRITE)
ch->xid->xid2_buf_len = 0x00;
ch->xid_skb->data = ch->xid_skb_data;
@@ -1006,8 +1008,8 @@ void mpc_channel_action(struct channel *
fsm_newstate(ch->fsm, CH_XID0_PENDING);
- if ((grp->active_channels[READ] > 0) &&
- (grp->active_channels[WRITE] > 0) &&
+ if ((grp->active_channels[CTCM_READ] > 0) &&
+ (grp->active_channels[CTCM_WRITE] > 0) &&
(fsm_getstate(grp->fsm) < MPCG_STATE_XID2INITW)) {
fsm_newstate(grp->fsm, MPCG_STATE_XID2INITW);
CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_NOTICE,
@@ -1027,10 +1029,10 @@ void mpc_channel_action(struct channel *
if (grp->channels_terminating)
goto done;
- if (((grp->active_channels[READ] == 0) &&
- (grp->active_channels[WRITE] > 0))
- || ((grp->active_channels[WRITE] == 0) &&
- (grp->active_channels[READ] > 0)))
+ if (((grp->active_channels[CTCM_READ] == 0) &&
+ (grp->active_channels[CTCM_WRITE] > 0))
+ || ((grp->active_channels[CTCM_WRITE] == 0) &&
+ (grp->active_channels[CTCM_READ] > 0)))
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
}
done:
@@ -1038,7 +1040,8 @@ done:
"exit %s: %i / Grp:%s total_channels=%i, active_channels: "
"read=%i, write=%i\n", __func__, action,
fsm_getstate_str(grp->fsm), grp->num_channel_paths,
- grp->active_channels[READ], grp->active_channels[WRITE]);
+ grp->active_channels[CTCM_READ],
+ grp->active_channels[CTCM_WRITE]);
CTCM_PR_DEBUG("exit %s: ch=0x%p id=%s\n", __func__, ch, ch->id);
}
@@ -1392,8 +1395,8 @@ static void mpc_action_go_inop(fsm_insta
(grp->port_persist == 0))
fsm_deltimer(&priv->restart_timer);
- wch = priv->channel[WRITE];
- rch = priv->channel[READ];
+ wch = priv->channel[CTCM_WRITE];
+ rch = priv->channel[CTCM_READ];
switch (grp->saved_state) {
case MPCG_STATE_RESET:
@@ -1480,8 +1483,8 @@ static void mpc_action_timeout(fsm_insta
priv = dev->ml_priv;
grp = priv->mpcg;
- wch = priv->channel[WRITE];
- rch = priv->channel[READ];
+ wch = priv->channel[CTCM_WRITE];
+ rch = priv->channel[CTCM_READ];
switch (fsm_getstate(grp->fsm)) {
case MPCG_STATE_XID2INITW:
@@ -1586,7 +1589,7 @@ static int mpc_validate_xid(struct mpcg_
CTCM_D3_DUMP((char *)xid, XID2_LENGTH);
/*the received direction should be the opposite of ours */
- if (((CHANNEL_DIRECTION(ch->flags) == READ) ? XID2_WRITE_SIDE :
+ if (((CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ? XID2_WRITE_SIDE :
XID2_READ_SIDE) != xid->xid2_dlc_type) {
rc = 2;
/* XID REJECTED: r/w channel pairing mismatch */
@@ -1912,7 +1915,7 @@ static void mpc_action_doxid7(fsm_instan
if (grp == NULL)
return;
- for (direction = READ; direction <= WRITE; direction++) {
+ for (direction = CTCM_READ; direction <= CTCM_WRITE; direction++) {
struct channel *ch = priv->channel[direction];
struct xid2 *thisxid = ch->xid;
ch->xid_skb->data = ch->xid_skb_data;
@@ -2152,14 +2155,15 @@ static int mpc_send_qllc_discontact(stru
return -ENOMEM;
}
- *((__u32 *)skb_push(skb, 4)) = priv->channel[READ]->pdu_seq;
- priv->channel[READ]->pdu_seq++;
+ *((__u32 *)skb_push(skb, 4)) =
+ priv->channel[CTCM_READ]->pdu_seq;
+ priv->channel[CTCM_READ]->pdu_seq++;
CTCM_PR_DBGDATA("ctcmpc: %s ToDCM_pdu_seq= %08x\n",
- __func__, priv->channel[READ]->pdu_seq);
+ __func__, priv->channel[CTCM_READ]->pdu_seq);
/* receipt of CC03 resets anticipated sequence number on
receiving side */
- priv->channel[READ]->pdu_seq = 0x00;
+ priv->channel[CTCM_READ]->pdu_seq = 0x00;
skb_reset_mac_header(skb);
skb->dev = dev;
skb->protocol = htons(ETH_P_SNAP);
diff -urpN linux-2.6/drivers/s390/net/ctcm_sysfs.c linux-2.6-patched/drivers/s390/net/ctcm_sysfs.c
--- linux-2.6/drivers/s390/net/ctcm_sysfs.c 2010-08-02 00:11:14.000000000 +0200
+++ linux-2.6-patched/drivers/s390/net/ctcm_sysfs.c 2010-08-12 13:29:50.000000000 +0200
@@ -38,8 +38,8 @@ static ssize_t ctcm_buffer_write(struct
int bs1;
struct ctcm_priv *priv = dev_get_drvdata(dev);
- if (!(priv && priv->channel[READ] &&
- (ndev = priv->channel[READ]->netdev))) {
+ ndev = priv->channel[CTCM_READ]->netdev;
+ if (!(priv && priv->channel[CTCM_READ] && ndev)) {
CTCM_DBF_TEXT(SETUP, CTC_DBF_ERROR, "bfnondev");
return -ENODEV;
}
@@ -55,12 +55,12 @@ static ssize_t ctcm_buffer_write(struct
(bs1 < (ndev->mtu + LL_HEADER_LENGTH + 2)))
goto einval;
- priv->channel[READ]->max_bufsize = bs1;
- priv->channel[WRITE]->max_bufsize = bs1;
+ priv->channel[CTCM_READ]->max_bufsize = bs1;
+ priv->channel[CTCM_WRITE]->max_bufsize = bs1;
if (!(ndev->flags & IFF_RUNNING))
ndev->mtu = bs1 - LL_HEADER_LENGTH - 2;
- priv->channel[READ]->flags |= CHANNEL_FLAGS_BUFSIZE_CHANGED;
- priv->channel[WRITE]->flags |= CHANNEL_FLAGS_BUFSIZE_CHANGED;
+ priv->channel[CTCM_READ]->flags |= CHANNEL_FLAGS_BUFSIZE_CHANGED;
+ priv->channel[CTCM_WRITE]->flags |= CHANNEL_FLAGS_BUFSIZE_CHANGED;
CTCM_DBF_DEV(SETUP, ndev, buf);
return count;
@@ -85,9 +85,9 @@ static void ctcm_print_statistics(struct
p += sprintf(p, " Device FSM state: %s\n",
fsm_getstate_str(priv->fsm));
p += sprintf(p, " RX channel FSM state: %s\n",
- fsm_getstate_str(priv->channel[READ]->fsm));
+ fsm_getstate_str(priv->channel[CTCM_READ]->fsm));
p += sprintf(p, " TX channel FSM state: %s\n",
- fsm_getstate_str(priv->channel[WRITE]->fsm));
+ fsm_getstate_str(priv->channel[CTCM_WRITE]->fsm));
p += sprintf(p, " Max. TX buffer used: %ld\n",
priv->channel[WRITE]->prof.maxmulti);
p += sprintf(p, " Max. chained SKBs: %ld\n",
@@ -102,7 +102,7 @@ static void ctcm_print_statistics(struct
priv->channel[WRITE]->prof.tx_time);
printk(KERN_INFO "Statistics for %s:\n%s",
- priv->channel[WRITE]->netdev->name, sbuf);
+ priv->channel[CTCM_WRITE]->netdev->name, sbuf);
kfree(sbuf);
return;
}
@@ -125,7 +125,7 @@ static ssize_t stats_write(struct device
return -ENODEV;
/* Reset statistics */
memset(&priv->channel[WRITE]->prof, 0,
- sizeof(priv->channel[WRITE]->prof));
+ sizeof(priv->channel[CTCM_WRITE]->prof));
return count;
}
^ permalink raw reply [flat|nested] 4+ messages in thread