#undef DEBUGDATA
#undef DEBUGCCW
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
for (ct = 0; ct < len; ct++, ptr++, rptr++) {
if (sw == 0) {
#if (UTS_MACHINE == s390x)
- sprintf(addr, "%16.16lx", (unsigned long)rptr);
+ sprintf(addr, "%16.16lx", (__u64)rptr);
#else
sprintf(addr, "%8.8X", (__u32)rptr);
#endif
strcat(bhex, " ");
#if (UTS_MACHINE == s390x)
- sprintf(tbuf, "%2.2lX", (unsigned long)*ptr);
+ sprintf(tbuf, "%2.2lX", (__u64)*ptr);
#else
sprintf(tbuf, "%2.2X", (__u32)*ptr);
#endif
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",
+ if (sw != 16)
+ continue;
+ if ((strcmp(duphex, bhex)) != 0) {
+ if (dup != 0) {
+ sprintf(tdup,
+ "Duplicate as above to %s", addr);
+ ctcm_pr_debug(" --- %s ---\n",
+ tdup);
+ }
+ ctcm_pr_debug(" %s (+%s) : %s [%s]\n",
addr, boff, bhex, basc);
- dup = 0;
- strcpy(duphex, bhex);
- } else
- dup++;
+ dup = 0;
+ strcpy(duphex, bhex);
+ } else
+ dup++;
- sw = 0;
- rm = 16;
- }
+ sw = 0;
+ rm = 16;
} /* endfor */
if (sw != 0) {
}
if (dup != 0) {
sprintf(tdup, "Duplicate as above to %s", addr);
- printk(KERN_INFO " "
- " --- %s ---\n", tdup);
+ ctcm_pr_debug(" --- %s ---\n", tdup);
}
- printk(KERN_INFO " %s (+%s) : %s [%s]\n",
- addr, boff, bhex, basc);
+ ctcm_pr_debug(" %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);
+ ctcm_pr_debug(" --- %s ---\n", tdup);
}
if (dup != 0) {
- printk(KERN_INFO " %s (+%s) : %s [%s]\n",
+ ctcm_pr_debug(" %s (+%s) : %s [%s]\n",
addr, boff, bhex, basc);
}
}
*/
void ctcmpc_dump_skb(struct sk_buff *skb, int offset)
{
- unsigned char *p = skb->data;
+ __u8 *p = skb->data;
struct th_header *header;
struct pdu *pheader;
int bl = skb->len;
p += offset;
header = (struct th_header *)p;
- printk(KERN_INFO "dump:\n");
- printk(KERN_INFO "skb len=%d \n", skb->len);
+ ctcm_pr_debug("dump:\n");
+ ctcm_pr_debug("skb len=%d \n", skb->len);
if (skb->len > 2) {
switch (header->th_ch_flag) {
case TH_HAS_PDU:
}
pheader = (struct pdu *)p;
- printk(KERN_INFO "pdu->offset: %d hex: %04x\n",
- pheader->pdu_offset, pheader->pdu_offset);
- printk(KERN_INFO "pdu->flag : %02x\n", pheader->pdu_flag);
- printk(KERN_INFO "pdu->proto : %02x\n", pheader->pdu_proto);
- printk(KERN_INFO "pdu->seq : %02x\n", pheader->pdu_seq);
+ ctcm_pr_debug("pdu->offset: %d hex: %04x\n",
+ pheader->pdu_offset, pheader->pdu_offset);
+ ctcm_pr_debug("pdu->flag : %02x\n", pheader->pdu_flag);
+ ctcm_pr_debug("pdu->proto : %02x\n", pheader->pdu_proto);
+ ctcm_pr_debug("pdu->seq : %02x\n", pheader->pdu_seq);
goto dumpdata;
dumpth:
- printk(KERN_INFO "th->seg : %02x\n", header->th_seg);
- printk(KERN_INFO "th->ch : %02x\n", header->th_ch_flag);
- printk(KERN_INFO "th->blk_flag: %02x\n", header->th_blk_flag);
- printk(KERN_INFO "th->type : %s\n",
- (header->th_is_xid) ? "DATA" : "XID");
- printk(KERN_INFO "th->seqnum : %04x\n", header->th_seq_num);
+ ctcm_pr_debug("th->seg : %02x\n", header->th_seg);
+ ctcm_pr_debug("th->ch : %02x\n", header->th_ch_flag);
+ ctcm_pr_debug("th->blk_flag: %02x\n", header->th_blk_flag);
+ ctcm_pr_debug("th->type : %s\n",
+ (header->th_is_xid) ? "DATA" : "XID");
+ ctcm_pr_debug("th->seqnum : %04x\n", header->th_seq_num);
}
dumpdata:
if (bl > 32)
bl = 32;
- printk(KERN_INFO "data: ");
+ ctcm_pr_debug("data: ");
for (i = 0; i < bl; i++)
- printk(KERN_INFO "%02x%s", *p++, (i % 16) ? " " : "\n<7>");
- printk(KERN_INFO "\n");
+ ctcm_pr_debug("%02x%s", *p++, (i % 16) ? " " : "\n");
+ ctcm_pr_debug("\n");
}
#endif
+static struct net_device *ctcmpc_get_dev(int port_num)
+{
+ char device[20];
+ struct net_device *dev;
+ struct ctcm_priv *priv;
+
+ sprintf(device, "%s%i", MPC_DEVICE_NAME, port_num);
+
+ dev = __dev_get_by_name(&init_net, device);
+
+ if (dev == NULL) {
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s: Device not found by name: %s",
+ CTCM_FUNTAIL, device);
+ return NULL;
+ }
+ priv = dev->ml_priv;
+ if (priv == NULL) {
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): dev->ml_priv is NULL",
+ CTCM_FUNTAIL, device);
+ return NULL;
+ }
+ if (priv->mpcg == NULL) {
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): priv->mpcg is NULL",
+ CTCM_FUNTAIL, device);
+ return NULL;
+ }
+ return dev;
+}
+
/*
* ctc_mpc_alloc_channel
* (exported interface)
*/
int ctc_mpc_alloc_channel(int port_num, void (*callback)(int, int))
{
- char device[20];
struct net_device *dev;
struct mpc_group *grp;
struct ctcm_priv *priv;
- ctcm_pr_debug("ctcmpc enter: %s()\n", __FUNCTION__);
-
- sprintf(device, "%s%i", MPC_DEVICE_NAME, port_num);
- dev = __dev_get_by_name(&init_net, device);
-
- if (dev == NULL) {
- printk(KERN_INFO "ctc_mpc_alloc_channel %s dev=NULL\n", device);
+ dev = ctcmpc_get_dev(port_num);
+ if (dev == NULL)
return 1;
- }
-
- priv = dev->priv;
+ priv = dev->ml_priv;
grp = priv->mpcg;
- if (!grp)
- return 1;
grp->allochanfunc = callback;
grp->port_num = port_num;
grp->port_persist = 1;
- ctcm_pr_debug("ctcmpc: %s called for device %s state=%s\n",
- __FUNCTION__,
- dev->name,
- fsm_getstate_str(grp->fsm));
+ CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_INFO,
+ "%s(%s): state=%s",
+ CTCM_FUNTAIL, dev->name, fsm_getstate_str(grp->fsm));
switch (fsm_getstate(grp->fsm)) {
case MPCG_STATE_INOP:
grp->allocchan_callback_retries = 0;
}
break;
- default:
- return 0;
-
}
- ctcm_pr_debug("ctcmpc exit: %s()\n", __FUNCTION__);
return 0;
}
EXPORT_SYMBOL(ctc_mpc_alloc_channel);
void ctc_mpc_establish_connectivity(int port_num,
void (*callback)(int, int, int))
{
- char device[20];
struct net_device *dev;
struct mpc_group *grp;
struct ctcm_priv *priv;
struct channel *rch, *wch;
- ctcm_pr_debug("ctcmpc enter: %s()\n", __FUNCTION__);
-
- sprintf(device, "%s%i", MPC_DEVICE_NAME, port_num);
- dev = __dev_get_by_name(&init_net, device);
-
- if (dev == NULL) {
- printk(KERN_INFO "ctc_mpc_establish_connectivity "
- "%s dev=NULL\n", device);
+ dev = ctcmpc_get_dev(port_num);
+ if (dev == NULL)
return;
- }
- priv = dev->priv;
+ priv = dev->ml_priv;
+ grp = priv->mpcg;
rch = priv->channel[READ];
wch = priv->channel[WRITE];
- grp = priv->mpcg;
-
- ctcm_pr_debug("ctcmpc: %s() called for device %s state=%s\n",
- __FUNCTION__, dev->name,
- fsm_getstate_str(grp->fsm));
+ CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_INFO,
+ "%s(%s): state=%s",
+ CTCM_FUNTAIL, dev->name, fsm_getstate_str(grp->fsm));
grp->estconnfunc = callback;
grp->port_num = port_num;
case MPCG_STATE_RESET:
/* MPC Group is not ready to start XID - min num of */
/* 1 read and 1 write channel have not been acquired*/
- printk(KERN_WARNING "ctcmpc: %s() REJECTED ACTIVE XID Req"
- "uest - Channel Pair is not Active\n", __FUNCTION__);
+
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): REJECTED - inactive channels",
+ CTCM_FUNTAIL, dev->name);
if (grp->estconnfunc) {
grp->estconnfunc(grp->port_num, -1, 0);
grp->estconnfunc = NULL;
/* alloc channel was called but no XID exchange */
/* has occurred. initiate xside XID exchange */
/* make sure yside XID0 processing has not started */
+
if ((fsm_getstate(rch->fsm) > CH_XID0_PENDING) ||
(fsm_getstate(wch->fsm) > CH_XID0_PENDING)) {
- printk(KERN_WARNING "mpc: %s() ABORT ACTIVE XID"
- " Request- PASSIVE XID in process\n"
- , __FUNCTION__);
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): ABORT - PASSIVE XID",
+ CTCM_FUNTAIL, dev->name);
break;
}
grp->send_qllc_disc = 1;
(fsm_getstate(rch->fsm) == CH_XID0_PENDING))
fsm_event(grp->fsm, MPCG_EVENT_XID0DO, rch);
else {
- printk(KERN_WARNING "mpc: %s() Unable to start"
- " ACTIVE XID0 on read channel\n",
- __FUNCTION__);
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): RX-%s not ready for ACTIVE XID0",
+ CTCM_FUNTAIL, dev->name, rch->id);
if (grp->estconnfunc) {
grp->estconnfunc(grp->port_num, -1, 0);
grp->estconnfunc = NULL;
(fsm_getstate(wch->fsm) == CH_XID0_PENDING))
fsm_event(grp->fsm, MPCG_EVENT_XID0DO, wch);
else {
- printk(KERN_WARNING "mpc: %s() Unable to start"
- " ACTIVE XID0 on write channel\n",
- __FUNCTION__);
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): WX-%s not ready for ACTIVE XID0",
+ CTCM_FUNTAIL, dev->name, wch->id);
if (grp->estconnfunc) {
grp->estconnfunc(grp->port_num, -1, 0);
grp->estconnfunc = NULL;
}
done:
- ctcm_pr_debug("ctcmpc exit: %s()\n", __FUNCTION__);
+ CTCM_PR_DEBUG("Exit %s()\n", __func__);
return;
}
EXPORT_SYMBOL(ctc_mpc_establish_connectivity);
void ctc_mpc_dealloc_ch(int port_num)
{
struct net_device *dev;
- char device[20];
struct ctcm_priv *priv;
struct mpc_group *grp;
- ctcm_pr_debug("ctcmpc enter: %s()\n", __FUNCTION__);
- sprintf(device, "%s%i", MPC_DEVICE_NAME, port_num);
- dev = __dev_get_by_name(&init_net, device);
-
- if (dev == NULL) {
- printk(KERN_INFO "%s() %s dev=NULL\n", __FUNCTION__, device);
- goto done;
- }
+ dev = ctcmpc_get_dev(port_num);
+ if (dev == NULL)
+ return;
+ priv = dev->ml_priv;
+ grp = priv->mpcg;
- ctcm_pr_debug("ctcmpc:%s %s() called for device %s refcount=%d\n",
- dev->name, __FUNCTION__,
- dev->name, atomic_read(&dev->refcnt));
+ CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_DEBUG,
+ "%s: %s: refcount = %d\n",
+ CTCM_FUNTAIL, dev->name, atomic_read(&dev->refcnt));
- priv = dev->priv;
- if (priv == NULL) {
- printk(KERN_INFO "%s() %s priv=NULL\n",
- __FUNCTION__, device);
- goto done;
- }
fsm_deltimer(&priv->restart_timer);
-
- grp = priv->mpcg;
- if (grp == NULL) {
- printk(KERN_INFO "%s() %s dev=NULL\n", __FUNCTION__, device);
- goto done;
- }
grp->channels_terminating = 0;
-
fsm_deltimer(&grp->timer);
-
grp->allochanfunc = NULL;
grp->estconnfunc = NULL;
grp->port_persist = 0;
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
ctcm_close(dev);
-done:
- ctcm_pr_debug("ctcmpc exit: %s()\n", __FUNCTION__);
return;
}
EXPORT_SYMBOL(ctc_mpc_dealloc_ch);
*/
void ctc_mpc_flow_control(int port_num, int flowc)
{
- char device[20];
struct ctcm_priv *priv;
struct mpc_group *grp;
struct net_device *dev;
struct channel *rch;
int mpcg_state;
- ctcm_pr_debug("ctcmpc enter: %s() %i\n", __FUNCTION__, flowc);
-
- sprintf(device, "%s%i", MPC_DEVICE_NAME, port_num);
- dev = __dev_get_by_name(&init_net, device);
-
- if (dev == NULL) {
- printk(KERN_INFO "ctc_mpc_flow_control %s dev=NULL\n", device);
+ dev = ctcmpc_get_dev(port_num);
+ if (dev == NULL)
return;
- }
+ priv = dev->ml_priv;
+ grp = priv->mpcg;
- ctcm_pr_debug("ctcmpc: %s %s called \n", dev->name, __FUNCTION__);
+ CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG,
+ "%s: %s: flowc = %d",
+ CTCM_FUNTAIL, dev->name, flowc);
- priv = dev->priv;
- if (priv == NULL) {
- printk(KERN_INFO "ctcmpc:%s() %s priv=NULL\n",
- __FUNCTION__, device);
- return;
- }
- grp = priv->mpcg;
rch = priv->channel[READ];
mpcg_state = fsm_getstate(grp->fsm);
break;
}
- ctcm_pr_debug("ctcmpc exit: %s() %i\n", __FUNCTION__, flowc);
}
EXPORT_SYMBOL(ctc_mpc_flow_control);
{
struct channel *rch = mpcginfo->ch;
struct net_device *dev = rch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct channel *ch = priv->channel[WRITE];
- if (do_debug)
- ctcm_pr_debug("ctcmpc enter: %s(): ch=0x%p id=%s\n",
- __FUNCTION__, ch, ch->id);
-
- if (do_debug_data)
- ctcmpc_dumpit((char *)mpcginfo->sweep, TH_SWEEP_LENGTH);
+ CTCM_PR_DEBUG("%s: ch=0x%p id=%s\n", __func__, ch, ch->id);
+ CTCM_D3_DUMP((char *)mpcginfo->sweep, TH_SWEEP_LENGTH);
grp->sweep_rsp_pend_num--;
static void ctcmpc_send_sweep_resp(struct channel *rch)
{
struct net_device *dev = rch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
int rc = 0;
struct th_sweep *header;
struct sk_buff *sweep_skb;
struct channel *ch = priv->channel[WRITE];
- if (do_debug)
- ctcm_pr_debug("ctcmpc exit : %s(): ch=0x%p id=%s\n",
- __FUNCTION__, rch, rch->id);
+ CTCM_PR_DEBUG("%s: ch=0x%p id=%s\n", __func__, rch, rch->id);
- sweep_skb = __dev_alloc_skb(MPC_BUFSIZE_DEFAULT,
- GFP_ATOMIC|GFP_DMA);
+ sweep_skb = __dev_alloc_skb(MPC_BUFSIZE_DEFAULT, GFP_ATOMIC | GFP_DMA);
if (sweep_skb == NULL) {
- printk(KERN_INFO "Couldn't alloc sweep_skb\n");
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): sweep_skb allocation ERROR\n",
+ CTCM_FUNTAIL, rch->id);
rc = -ENOMEM;
goto done;
}
{
struct channel *rch = mpcginfo->ch;
struct net_device *dev = rch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct channel *ch = priv->channel[WRITE];
if (do_debug)
CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG,
- " %s(): ch=0x%p id=%s\n", __FUNCTION__, ch, ch->id);
+ " %s(): ch=0x%p id=%s\n", __func__, ch, ch->id);
if (grp->in_sweep == 0) {
grp->in_sweep = 1;
grp->sweep_rsp_pend_num = grp->active_channels[READ];
}
- if (do_debug_data)
- ctcmpc_dumpit((char *)mpcginfo->sweep, TH_SWEEP_LENGTH);
+ CTCM_D3_DUMP((char *)mpcginfo->sweep, TH_SWEEP_LENGTH);
grp->sweep_req_pend_num--;
ctcmpc_send_sweep_resp(ch);
static void mpc_action_go_ready(fsm_instance *fsm, int event, void *arg)
{
struct net_device *dev = arg;
- struct ctcm_priv *priv = NULL;
- struct mpc_group *grp = NULL;
-
- if (dev == NULL) {
- printk(KERN_INFO "%s() dev=NULL\n", __FUNCTION__);
- return;
- }
-
- ctcm_pr_debug("ctcmpc enter: %s %s()\n", dev->name, __FUNCTION__);
-
- priv = dev->priv;
- if (priv == NULL) {
- printk(KERN_INFO "%s() priv=NULL\n", __FUNCTION__);
- return;
- }
+ struct ctcm_priv *priv = dev->ml_priv;
+ struct mpc_group *grp = priv->mpcg;
- grp = priv->mpcg;
if (grp == NULL) {
- printk(KERN_INFO "%s() grp=NULL\n", __FUNCTION__);
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): No MPC group",
+ CTCM_FUNTAIL, dev->name);
return;
}
grp->estconnfunc = NULL;
} else if (grp->allochanfunc)
grp->send_qllc_disc = 1;
- goto done;
+
+ fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): fails",
+ CTCM_FUNTAIL, dev->name);
+ return;
}
grp->port_persist = 1;
tasklet_hi_schedule(&grp->mpc_tasklet2);
- ctcm_pr_debug("ctcmpc exit: %s %s()\n", dev->name, __FUNCTION__);
return;
-
-done:
- fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
-
-
- ctcm_pr_info("ctcmpc: %s()failure occurred\n", __FUNCTION__);
}
/*
void mpc_group_ready(unsigned long adev)
{
struct net_device *dev = (struct net_device *)adev;
- struct ctcm_priv *priv = NULL;
- struct mpc_group *grp = NULL;
+ struct ctcm_priv *priv = dev->ml_priv;
+ struct mpc_group *grp = priv->mpcg;
struct channel *ch = NULL;
-
- ctcm_pr_debug("ctcmpc enter: %s()\n", __FUNCTION__);
-
- if (dev == NULL) {
- printk(KERN_INFO "%s() dev=NULL\n", __FUNCTION__);
- return;
- }
-
- priv = dev->priv;
- if (priv == NULL) {
- printk(KERN_INFO "%s() priv=NULL\n", __FUNCTION__);
- return;
- }
-
- grp = priv->mpcg;
if (grp == NULL) {
- printk(KERN_INFO "ctcmpc:%s() grp=NULL\n", __FUNCTION__);
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): No MPC group",
+ CTCM_FUNTAIL, dev->name);
return;
}
- printk(KERN_NOTICE "ctcmpc: %s GROUP TRANSITIONED TO READY"
- " maxbuf:%d\n",
- dev->name, grp->group_max_buflen);
+ CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_NOTICE,
+ "%s: %s: GROUP TRANSITIONED TO READY, maxbuf = %d\n",
+ CTCM_FUNTAIL, dev->name, grp->group_max_buflen);
fsm_newstate(grp->fsm, MPCG_STATE_READY);
/* Put up a read on the channel */
ch = priv->channel[READ];
ch->pdu_seq = 0;
- if (do_debug_data)
- ctcm_pr_debug("ctcmpc: %s() ToDCM_pdu_seq= %08x\n" ,
- __FUNCTION__, ch->pdu_seq);
+ 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 */
spin_unlock(&ch->collect_lock);
}
ctcm_chx_txidle(ch->fsm, CTC_EVENT_START, ch);
-
ctcm_clear_busy(dev);
if (grp->estconnfunc) {
grp->estconnfunc(grp->port_num, 0,
grp->group_max_buflen);
grp->estconnfunc = NULL;
- } else
- if (grp->allochanfunc)
- grp->allochanfunc(grp->port_num,
- grp->group_max_buflen);
+ } else if (grp->allochanfunc)
+ grp->allochanfunc(grp->port_num, grp->group_max_buflen);
grp->send_qllc_disc = 1;
grp->changed_side = 0;
- ctcm_pr_debug("ctcmpc exit: %s()\n", __FUNCTION__);
return;
}
* Increment the MPC Group Active Channel Counts
* helper of dev_action (called from channel fsm)
*/
-int mpc_channel_action(struct channel *ch, int direction, int action)
+void mpc_channel_action(struct channel *ch, int direction, int action)
{
- struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv;
- struct mpc_group *grp = NULL;
- int rc = 0;
-
- if (do_debug)
- ctcm_pr_debug("ctcmpc enter: %s(): ch=0x%p id=%s\n",
- __FUNCTION__, ch, ch->id);
-
- if (dev == NULL) {
- printk(KERN_INFO "ctcmpc_channel_action %i dev=NULL\n",
- action);
- rc = 1;
- goto done;
- }
-
- priv = dev->priv;
- if (priv == NULL) {
- printk(KERN_INFO
- "ctcmpc_channel_action%i priv=NULL, dev=%s\n",
- action, dev->name);
- rc = 2;
- goto done;
- }
-
- grp = priv->mpcg;
+ struct net_device *dev = ch->netdev;
+ struct ctcm_priv *priv = dev->ml_priv;
+ struct mpc_group *grp = priv->mpcg;
if (grp == NULL) {
- printk(KERN_INFO "ctcmpc: %s()%i mpcgroup=NULL, dev=%s\n",
- __FUNCTION__, action, dev->name);
- rc = 3;
- goto done;
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): No MPC group",
+ CTCM_FUNTAIL, dev->name);
+ return;
}
- ctcm_pr_info(
- "ctcmpc: %s() %i(): Grp:%s total_channel_paths=%i "
- "active_channels read=%i, write=%i\n",
- __FUNCTION__,
- action,
- fsm_getstate_str(grp->fsm),
- grp->num_channel_paths,
- grp->active_channels[READ],
- grp->active_channels[WRITE]);
+ CTCM_PR_DEBUG("enter %s: ch=0x%p id=%s\n", __func__, ch, ch->id);
+
+ CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_NOTICE,
+ "%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]);
if ((action == MPC_CHANNEL_ADD) && (ch->in_mpcgroup == 0)) {
grp->num_channel_paths++;
ch->xid_skb = __dev_alloc_skb(MPC_BUFSIZE_DEFAULT,
GFP_ATOMIC | GFP_DMA);
if (ch->xid_skb == NULL) {
- printk(KERN_INFO "ctcmpc: %s()"
- "Couldn't alloc ch xid_skb\n", __FUNCTION__);
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): Couldn't alloc ch xid_skb\n",
+ CTCM_FUNTAIL, dev->name);
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
- return 1;
+ return;
}
ch->xid_skb_data = ch->xid_skb->data;
ch->xid_th = (struct th_header *)ch->xid_skb->data;
(grp->active_channels[WRITE] > 0) &&
(fsm_getstate(grp->fsm) < MPCG_STATE_XID2INITW)) {
fsm_newstate(grp->fsm, MPCG_STATE_XID2INITW);
- printk(KERN_NOTICE "ctcmpc: %s MPC GROUP "
- "CHANNELS ACTIVE\n", dev->name);
+ CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_NOTICE,
+ "%s: %s: MPC GROUP CHANNELS ACTIVE\n",
+ __func__, dev->name);
}
} else if ((action == MPC_CHANNEL_REMOVE) &&
(ch->in_mpcgroup == 1)) {
(grp->active_channels[READ] > 0)))
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
}
-
done:
+ CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG,
+ "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]);
- if (do_debug) {
- ctcm_pr_debug(
- "ctcmpc: %s() %i Grp:%s ttl_chan_paths=%i "
- "active_chans read=%i, write=%i\n",
- __FUNCTION__,
- action,
- fsm_getstate_str(grp->fsm),
- grp->num_channel_paths,
- grp->active_channels[READ],
- grp->active_channels[WRITE]);
-
- ctcm_pr_debug("ctcmpc exit : %s(): ch=0x%p id=%s\n",
- __FUNCTION__, ch, ch->id);
- }
- return rc;
-
+ CTCM_PR_DEBUG("exit %s: ch=0x%p id=%s\n", __func__, ch, ch->id);
}
/**
static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
{
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct pdu *curr_pdu;
struct mpcg_info *mpcginfo;
int skblen;
int sendrc = 0;
- if (do_debug)
- ctcm_pr_debug("ctcmpc enter: %s() %s cp:%i ch:%s\n",
- __FUNCTION__, dev->name, smp_processor_id(), ch->id);
+ CTCM_PR_DEBUG("ctcmpc enter: %s() %s cp:%i ch:%s\n",
+ __func__, dev->name, smp_processor_id(), ch->id);
header = (struct th_header *)pskb->data;
if ((header->th_seg == 0) &&
(header->th_seq_num == 0))
/* nothing for us */ goto done;
- if (do_debug_data) {
- ctcm_pr_debug("ctcmpc: %s() th_header\n", __FUNCTION__);
- ctcmpc_dumpit((char *)header, TH_HEADER_LENGTH);
- ctcm_pr_debug("ctcmpc: %s() pskb len: %04x \n",
- __FUNCTION__, pskb->len);
- }
+ CTCM_PR_DBGDATA("%s: th_header\n", __func__);
+ CTCM_D3_DUMP((char *)header, TH_HEADER_LENGTH);
+ CTCM_PR_DBGDATA("%s: pskb len: %04x \n", __func__, pskb->len);
pskb->dev = dev;
pskb->ip_summed = CHECKSUM_UNNECESSARY;
skb_pull(pskb, TH_HEADER_LENGTH);
if (likely(header->th_ch_flag == TH_HAS_PDU)) {
- if (do_debug_data)
- ctcm_pr_debug("ctcmpc: %s() came into th_has_pdu\n",
- __FUNCTION__);
+ CTCM_PR_DBGDATA("%s: came into th_has_pdu\n", __func__);
if ((fsm_getstate(grp->fsm) == MPCG_STATE_FLOWC) ||
((fsm_getstate(grp->fsm) == MPCG_STATE_READY) &&
(header->th_seq_num != ch->th_seq_num + 1) &&
grp->out_of_sequence += 1;
__skb_push(pskb, TH_HEADER_LENGTH);
skb_queue_tail(&ch->io_queue, pskb);
- if (do_debug_data)
- ctcm_pr_debug("ctcmpc: %s() th_seq_num "
- "expect:%08x got:%08x\n", __FUNCTION__,
- ch->th_seq_num + 1, header->th_seq_num);
+ CTCM_PR_DBGDATA("%s: th_seq_num expect:%08x "
+ "got:%08x\n", __func__,
+ ch->th_seq_num + 1, header->th_seq_num);
return;
}
grp->out_of_sequence = 0;
ch->th_seq_num = header->th_seq_num;
- if (do_debug_data)
- ctcm_pr_debug("ctcmpc: %s() FromVTAM_th_seq=%08x\n",
- __FUNCTION__, ch->th_seq_num);
+ CTCM_PR_DBGDATA("ctcmpc: %s() FromVTAM_th_seq=%08x\n",
+ __func__, ch->th_seq_num);
if (unlikely(fsm_getstate(grp->fsm) != MPCG_STATE_READY))
goto done;
pdu_last_seen = 0;
while ((pskb->len > 0) && !pdu_last_seen) {
curr_pdu = (struct pdu *)pskb->data;
- if (do_debug_data) {
- ctcm_pr_debug("ctcm: %s() pdu_header\n",
- __FUNCTION__);
- ctcmpc_dumpit((char *)pskb->data,
- PDU_HEADER_LENGTH);
- ctcm_pr_debug("ctcm: %s() pskb len: %04x \n",
- __FUNCTION__, pskb->len);
- }
+
+ CTCM_PR_DBGDATA("%s: pdu_header\n", __func__);
+ CTCM_D3_DUMP((char *)pskb->data, PDU_HEADER_LENGTH);
+ CTCM_PR_DBGDATA("%s: pskb len: %04x \n",
+ __func__, pskb->len);
+
skb_pull(pskb, PDU_HEADER_LENGTH);
if (curr_pdu->pdu_flag & PDU_LAST)
pskb->protocol = htons(ETH_P_SNA_DIX);
if ((pskb->len <= 0) || (pskb->len > ch->max_bufsize)) {
- printk(KERN_INFO
- "%s Illegal packet size %d "
- "received "
- "dropping\n", dev->name,
- pskb->len);
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): Dropping packet with "
+ "illegal siize %d",
+ CTCM_FUNTAIL, dev->name, pskb->len);
+
priv->stats.rx_dropped++;
priv->stats.rx_length_errors++;
goto done;
}
skb_reset_mac_header(pskb);
new_len = curr_pdu->pdu_offset;
- if (do_debug_data)
- ctcm_pr_debug("ctcmpc: %s() new_len: %04x \n",
- __FUNCTION__, new_len);
+ CTCM_PR_DBGDATA("%s: new_len: %04x \n",
+ __func__, new_len);
if ((new_len == 0) || (new_len > pskb->len)) {
/* should never happen */
/* pskb len must be hosed...bail out */
- printk(KERN_INFO
- "ctcmpc: %s(): invalid pdu"
- " offset of %04x - data may be"
- "lost\n", __FUNCTION__, new_len);
- goto done;
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): non valid pdu_offset: %04x",
+ /* "data may be lost", */
+ CTCM_FUNTAIL, dev->name, new_len);
+ goto done;
}
skb = __dev_alloc_skb(new_len+4, GFP_ATOMIC);
if (!skb) {
- printk(KERN_INFO
- "ctcm: %s Out of memory in "
- "%s()- request-len:%04x \n",
- dev->name,
- __FUNCTION__,
- new_len+4);
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): MEMORY allocation error",
+ CTCM_FUNTAIL, dev->name);
priv->stats.rx_dropped++;
- fsm_event(grp->fsm,
- MPCG_EVENT_INOP, dev);
+ fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
goto done;
}
-
- memcpy(skb_put(skb, new_len),
- pskb->data, new_len);
+ memcpy(skb_put(skb, new_len), pskb->data, new_len);
skb_reset_mac_header(skb);
skb->dev = pskb->dev;
*((__u32 *) skb_push(skb, 4)) = ch->pdu_seq;
ch->pdu_seq++;
- if (do_debug_data)
- ctcm_pr_debug("%s: ToDCM_pdu_seq= %08x\n",
- __FUNCTION__, ch->pdu_seq);
-
- ctcm_pr_debug("ctcm: %s() skb:%0lx "
- "skb len: %d \n", __FUNCTION__,
- (unsigned long)skb, skb->len);
if (do_debug_data) {
- ctcm_pr_debug("ctcmpc: %s() up to 32 bytes"
- " of pdu_data sent\n",
- __FUNCTION__);
+ ctcm_pr_debug("%s: ToDCM_pdu_seq= %08x\n",
+ __func__, ch->pdu_seq);
+ ctcm_pr_debug("%s: skb:%0lx "
+ "skb len: %d \n", __func__,
+ (unsigned long)skb, skb->len);
+ ctcm_pr_debug("%s: up to 32 bytes "
+ "of pdu_data sent\n", __func__);
ctcmpc_dump32((char *)skb->data, skb->len);
}
mpcginfo->ch = ch;
mpcginfo->th = header;
mpcginfo->skb = pskb;
- ctcm_pr_debug("ctcmpc: %s() Not PDU - may be control pkt\n",
- __FUNCTION__);
+ CTCM_PR_DEBUG("%s: Not PDU - may be control pkt\n",
+ __func__);
/* it's a sweep? */
sweep = (struct th_sweep *)pskb->data;
mpcginfo->sweep = sweep;
} else if (header->th_blk_flag == TH_DISCONTACT)
fsm_event(grp->fsm, MPCG_EVENT_DISCONC, mpcginfo);
else if (header->th_seq_num != 0) {
- printk(KERN_INFO "%s unexpected packet"
- " expected control pkt\n", dev->name);
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): control pkt expected\n",
+ CTCM_FUNTAIL, dev->name);
priv->stats.rx_dropped++;
/* mpcginfo only used for non-data transfers */
kfree(mpcginfo);
dev_kfree_skb_any(pskb);
if (sendrc == NET_RX_DROP) {
printk(KERN_WARNING "%s %s() NETWORK BACKLOG EXCEEDED"
- " - PACKET DROPPED\n", dev->name, __FUNCTION__);
+ " - PACKET DROPPED\n", dev->name, __func__);
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
}
- if (do_debug)
- ctcm_pr_debug("ctcmpc exit : %s %s(): ch=0x%p id=%s\n",
- dev->name, __FUNCTION__, ch, ch->id);
+ CTCM_PR_DEBUG("exit %s: %s: ch=0x%p id=%s\n",
+ __func__, dev->name, ch, ch->id);
}
/**
*/
void ctcmpc_bh(unsigned long thischan)
{
- struct channel *ch = (struct channel *)thischan;
+ struct channel *ch = (struct channel *)thischan;
struct sk_buff *skb;
- struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
- struct mpc_group *grp = priv->mpcg;
+ struct net_device *dev = ch->netdev;
+ struct ctcm_priv *priv = dev->ml_priv;
+ struct mpc_group *grp = priv->mpcg;
- if (do_debug)
- ctcm_pr_debug("%s cp:%i enter: %s() %s\n",
- dev->name, smp_processor_id(), __FUNCTION__, ch->id);
+ CTCM_PR_DEBUG("%s cp:%i enter: %s() %s\n",
+ dev->name, smp_processor_id(), __func__, ch->id);
/* caller has requested driver to throttle back */
while ((fsm_getstate(grp->fsm) != MPCG_STATE_FLOWC) &&
(skb = skb_dequeue(&ch->io_queue))) {
if (skb == skb_peek(&ch->io_queue))
break;
}
- if (do_debug)
- ctcm_pr_debug("ctcmpc exit : %s %s(): ch=0x%p id=%s\n",
- dev->name, __FUNCTION__, ch, ch->id);
+ CTCM_PR_DEBUG("exit %s: %s: ch=0x%p id=%s\n",
+ __func__, dev->name, ch, ch->id);
return;
}
{
struct mpc_group *grp;
- CTCM_DBF_TEXT(MPC_SETUP, 3, __FUNCTION__);
+ CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_INFO,
+ "Enter %s(%p)", CTCM_FUNTAIL, priv);
grp = kzalloc(sizeof(struct mpc_group), GFP_KERNEL);
if (grp == NULL)
return NULL;
- grp->fsm =
- init_fsm("mpcg", mpcg_state_names, mpcg_event_names,
- MPCG_NR_STATES, MPCG_NR_EVENTS, mpcg_fsm,
- mpcg_fsm_len, GFP_KERNEL);
+ grp->fsm = init_fsm("mpcg", mpcg_state_names, mpcg_event_names,
+ MPCG_NR_STATES, MPCG_NR_EVENTS, mpcg_fsm,
+ mpcg_fsm_len, GFP_KERNEL);
if (grp->fsm == NULL) {
kfree(grp);
return NULL;
grp->xid_skb =
__dev_alloc_skb(MPC_BUFSIZE_DEFAULT, GFP_ATOMIC | GFP_DMA);
if (grp->xid_skb == NULL) {
- printk(KERN_INFO "Couldn't alloc MPCgroup xid_skb\n");
kfree_fsm(grp->fsm);
kfree(grp);
return NULL;
memcpy(skb_put(grp->xid_skb, TH_HEADER_LENGTH),
&thnorm, TH_HEADER_LENGTH);
- grp->xid = (struct xid2 *) skb_tail_pointer(grp->xid_skb);
+ grp->xid = (struct xid2 *)skb_tail_pointer(grp->xid_skb);
memcpy(skb_put(grp->xid_skb, XID2_LENGTH), &init_xid, XID2_LENGTH);
grp->xid->xid2_adj_id = jiffies | 0xfff00000;
grp->xid->xid2_sender_id = jiffies;
grp->rcvd_xid_skb =
__dev_alloc_skb(MPC_BUFSIZE_DEFAULT, GFP_ATOMIC|GFP_DMA);
if (grp->rcvd_xid_skb == NULL) {
- printk(KERN_INFO "Couldn't alloc MPCgroup rcvd_xid_skb\n");
kfree_fsm(grp->fsm);
dev_kfree_skb(grp->xid_skb);
kfree(grp);
int rc = 0;
struct channel *wch, *rch;
- if (dev == NULL) {
- printk(KERN_INFO "%s() dev=NULL\n", __FUNCTION__);
- return;
- }
-
- ctcm_pr_debug("ctcmpc enter: %s %s()\n", dev->name, __FUNCTION__);
+ BUG_ON(dev == NULL);
+ CTCM_PR_DEBUG("Enter %s: %s\n", __func__, dev->name);
- priv = dev->priv;
+ priv = dev->ml_priv;
grp = priv->mpcg;
grp->flow_off_called = 0;
-
fsm_deltimer(&grp->timer);
-
if (grp->channels_terminating)
- goto done;
+ return;
grp->channels_terminating = 1;
-
grp->saved_state = fsm_getstate(grp->fsm);
fsm_newstate(grp->fsm, MPCG_STATE_INOP);
if (grp->saved_state > MPCG_STATE_XID7INITF)
- printk(KERN_NOTICE "%s:MPC GROUP INOPERATIVE\n", dev->name);
+ CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_NOTICE,
+ "%s(%s): MPC GROUP INOPERATIVE",
+ CTCM_FUNTAIL, dev->name);
if ((grp->saved_state != MPCG_STATE_RESET) ||
/* dealloc_channel has been called */
- ((grp->saved_state == MPCG_STATE_RESET) &&
- (grp->port_persist == 0)))
+ ((grp->saved_state == MPCG_STATE_RESET) &&
+ (grp->port_persist == 0)))
fsm_deltimer(&priv->restart_timer);
wch = priv->channel[WRITE];
/* This can result in INOP of VTAM PU due to halting of */
/* outstanding IO which causes a sense to be returned */
/* Only about 3 senses are allowed and then IOS/VTAM will*/
- /* ebcome unreachable without manual intervention */
- if ((grp->port_persist == 1) || (grp->alloc_called)) {
+ /* become unreachable without manual intervention */
+ if ((grp->port_persist == 1) || (grp->alloc_called)) {
grp->alloc_called = 0;
fsm_deltimer(&priv->restart_timer);
- fsm_addtimer(&priv->restart_timer,
- 500,
- DEV_EVENT_RESTART,
- dev);
+ fsm_addtimer(&priv->restart_timer, 500, DEV_EVENT_RESTART, dev);
fsm_newstate(grp->fsm, MPCG_STATE_RESET);
if (grp->saved_state > MPCG_STATE_XID7INITF)
- printk(KERN_NOTICE "%s:MPC GROUP RECOVERY SCHEDULED\n",
- dev->name);
+ CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_ALWAYS,
+ "%s(%s): MPC GROUP RECOVERY SCHEDULED",
+ CTCM_FUNTAIL, dev->name);
} else {
fsm_deltimer(&priv->restart_timer);
fsm_addtimer(&priv->restart_timer, 500, DEV_EVENT_STOP, dev);
fsm_newstate(grp->fsm, MPCG_STATE_RESET);
- printk(KERN_NOTICE "%s:MPC GROUP RECOVERY NOT ATTEMPTED\n",
- dev->name);
+ CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_ALWAYS,
+ "%s(%s): NO MPC GROUP RECOVERY ATTEMPTED",
+ CTCM_FUNTAIL, dev->name);
}
-
-done:
- ctcm_pr_debug("ctcmpc exit:%s %s()\n", dev->name, __FUNCTION__);
- return;
}
/**
struct channel *wch;
struct channel *rch;
- CTCM_DBF_TEXT(MPC_TRACE, 6, __FUNCTION__);
+ BUG_ON(dev == NULL);
- if (dev == NULL) {
- CTCM_DBF_TEXT_(MPC_ERROR, 4, "%s: dev=NULL\n", __FUNCTION__);
- return;
- }
-
- priv = dev->priv;
+ priv = dev->ml_priv;
grp = priv->mpcg;
wch = priv->channel[WRITE];
rch = priv->channel[READ];
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
}
- CTCM_DBF_TEXT_(MPC_TRACE, 6, "%s: dev=%s exit",
- __FUNCTION__, dev->name);
+ CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG,
+ "%s: dev=%s exit",
+ CTCM_FUNTAIL, dev->name);
return;
}
{
struct mpcg_info *mpcginfo = arg;
struct channel *ch = mpcginfo->ch;
- struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
- struct mpc_group *grp = priv->mpcg;
+ struct net_device *dev;
+ struct ctcm_priv *priv;
+ struct mpc_group *grp;
- if (ch == NULL) {
- printk(KERN_INFO "%s() ch=NULL\n", __FUNCTION__);
- return;
- }
- if (ch->netdev == NULL) {
- printk(KERN_INFO "%s() dev=NULL\n", __FUNCTION__);
- return;
+ if (ch) {
+ dev = ch->netdev;
+ if (dev) {
+ priv = dev->ml_priv;
+ if (priv) {
+ CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_NOTICE,
+ "%s: %s: %s\n",
+ CTCM_FUNTAIL, dev->name, ch->id);
+ grp = priv->mpcg;
+ grp->send_qllc_disc = 1;
+ fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+ }
+ }
}
- ctcm_pr_debug("ctcmpc enter: %s %s()\n", dev->name, __FUNCTION__);
-
- grp->send_qllc_disc = 1;
- fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
-
- ctcm_pr_debug("ctcmpc exit: %s %s()\n", dev->name, __FUNCTION__);
return;
}
*/
void mpc_action_send_discontact(unsigned long thischan)
{
- struct channel *ch;
- struct net_device *dev;
- struct ctcm_priv *priv;
- struct mpc_group *grp;
- int rc = 0;
- unsigned long saveflags;
-
- ch = (struct channel *)thischan;
- dev = ch->netdev;
- priv = dev->priv;
- grp = priv->mpcg;
-
- ctcm_pr_info("ctcmpc: %s cp:%i enter: %s() GrpState:%s ChState:%s\n",
- dev->name,
- smp_processor_id(),
- __FUNCTION__,
- fsm_getstate_str(grp->fsm),
- fsm_getstate_str(ch->fsm));
- saveflags = 0; /* avoids compiler warning with
- spin_unlock_irqrestore */
+ int rc;
+ struct channel *ch = (struct channel *)thischan;
+ unsigned long saveflags = 0;
spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
rc = ccw_device_start(ch->cdev, &ch->ccw[15],
spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
if (rc != 0) {
- ctcm_pr_info("ctcmpc: %s() ch:%s IO failed \n",
- __FUNCTION__,
- ch->id);
- ctcm_ccw_check_rc(ch, rc, "send discontact");
- /* Not checking return code value here */
- /* Making best effort to notify partner*/
- /* that MPC Group is going down */
+ ctcm_ccw_check_rc(ch, rc, (char *)__func__);
}
- ctcm_pr_debug("ctcmpc exit: %s %s()\n", dev->name, __FUNCTION__);
return;
}
*/
static int mpc_validate_xid(struct mpcg_info *mpcginfo)
{
- struct channel *ch = mpcginfo->ch;
- struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct channel *ch = mpcginfo->ch;
+ struct net_device *dev = ch->netdev;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
- struct xid2 *xid = mpcginfo->xid;
- int failed = 0;
- int rc = 0;
- __u64 our_id, their_id = 0;
- int len;
+ struct xid2 *xid = mpcginfo->xid;
+ int rc = 0;
+ __u64 our_id = 0;
+ __u64 their_id = 0;
+ int len = TH_HEADER_LENGTH + PDU_HEADER_LENGTH;
- len = TH_HEADER_LENGTH + PDU_HEADER_LENGTH;
+ CTCM_PR_DEBUG("Enter %s: xid=%p\n", __func__, xid);
- ctcm_pr_debug("ctcmpc enter: %s()\n", __FUNCTION__);
-
- if (mpcginfo->xid == NULL) {
- printk(KERN_INFO "%s() xid=NULL\n", __FUNCTION__);
+ if (xid == NULL) {
rc = 1;
- goto done;
+ /* XID REJECTED: xid == NULL */
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): xid = NULL",
+ CTCM_FUNTAIL, ch->id);
+ goto done;
}
- ctcm_pr_debug("ctcmpc : %s xid received()\n", __FUNCTION__);
- ctcmpc_dumpit((char *)mpcginfo->xid, XID2_LENGTH);
+ 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 :
XID2_READ_SIDE) != xid->xid2_dlc_type) {
- failed = 1;
- printk(KERN_INFO "ctcmpc:%s() XID REJECTED - READ-WRITE CH "
- "Pairing Invalid \n", __FUNCTION__);
+ rc = 2;
+ /* XID REJECTED: r/w channel pairing mismatch */
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): r/w channel pairing mismatch",
+ CTCM_FUNTAIL, ch->id);
+ goto done;
}
if (xid->xid2_dlc_type == XID2_READ_SIDE) {
- ctcm_pr_debug("ctcmpc: %s(): grpmaxbuf:%d xid2buflen:%d\n",
- __FUNCTION__, grp->group_max_buflen,
- xid->xid2_buf_len);
+ CTCM_PR_DEBUG("%s: grpmaxbuf:%d xid2buflen:%d\n", __func__,
+ grp->group_max_buflen, xid->xid2_buf_len);
- if (grp->group_max_buflen == 0 ||
- grp->group_max_buflen > xid->xid2_buf_len - len)
+ if (grp->group_max_buflen == 0 || grp->group_max_buflen >
+ xid->xid2_buf_len - len)
grp->group_max_buflen = xid->xid2_buf_len - len;
}
-
- if (grp->saved_xid2 == NULL) {
+ if (grp->saved_xid2 == NULL) {
grp->saved_xid2 =
(struct xid2 *)skb_tail_pointer(grp->rcvd_xid_skb);
/* lower id assume the xside role */
if (our_id < their_id) {
grp->roll = XSIDE;
- ctcm_pr_debug("ctcmpc :%s() WE HAVE LOW ID-"
- "TAKE XSIDE\n", __FUNCTION__);
+ CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_NOTICE,
+ "%s(%s): WE HAVE LOW ID - TAKE XSIDE",
+ CTCM_FUNTAIL, ch->id);
} else {
grp->roll = YSIDE;
- ctcm_pr_debug("ctcmpc :%s() WE HAVE HIGH ID-"
- "TAKE YSIDE\n", __FUNCTION__);
+ CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_NOTICE,
+ "%s(%s): WE HAVE HIGH ID - TAKE YSIDE",
+ CTCM_FUNTAIL, ch->id);
}
} else {
if (xid->xid2_flag4 != grp->saved_xid2->xid2_flag4) {
- failed = 1;
- printk(KERN_INFO "%s XID REJECTED - XID Flag Byte4\n",
- __FUNCTION__);
+ rc = 3;
+ /* XID REJECTED: xid flag byte4 mismatch */
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): xid flag byte4 mismatch",
+ CTCM_FUNTAIL, ch->id);
}
if (xid->xid2_flag2 == 0x40) {
- failed = 1;
- printk(KERN_INFO "%s XID REJECTED - XID NOGOOD\n",
- __FUNCTION__);
+ rc = 4;
+ /* XID REJECTED - xid NOGOOD */
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): xid NOGOOD",
+ CTCM_FUNTAIL, ch->id);
}
if (xid->xid2_adj_id != grp->saved_xid2->xid2_adj_id) {
- failed = 1;
- printk(KERN_INFO "%s XID REJECTED - "
- "Adjacent Station ID Mismatch\n",
- __FUNCTION__);
+ rc = 5;
+ /* XID REJECTED - Adjacent Station ID Mismatch */
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): Adjacent Station ID Mismatch",
+ CTCM_FUNTAIL, ch->id);
}
if (xid->xid2_sender_id != grp->saved_xid2->xid2_sender_id) {
- failed = 1;
- printk(KERN_INFO "%s XID REJECTED - "
- "Sender Address Mismatch\n", __FUNCTION__);
-
+ rc = 6;
+ /* XID REJECTED - Sender Address Mismatch */
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): Sender Address Mismatch",
+ CTCM_FUNTAIL, ch->id);
}
}
- if (failed) {
+done:
+ if (rc) {
ctcm_pr_info("ctcmpc : %s() failed\n", __FUNCTION__);
priv->xid->xid2_flag2 = 0x40;
grp->saved_xid2->xid2_flag2 = 0x40;
- rc = 1;
}
-done:
-
- ctcm_pr_debug("ctcmpc exit: %s()\n", __FUNCTION__);
return rc;
}
static void mpc_action_side_xid(fsm_instance *fsm, void *arg, int side)
{
struct channel *ch = arg;
- struct ctcm_priv *priv;
- struct mpc_group *grp = NULL;
- struct net_device *dev = NULL;
int rc = 0;
int gotlock = 0;
unsigned long saveflags = 0; /* avoids compiler warning with
- spin_unlock_irqrestore */
+ spin_unlock_irqrestore */
- if (ch == NULL) {
- printk(KERN_INFO "%s ch=NULL\n", __FUNCTION__);
- goto done;
- }
-
- if (do_debug)
- ctcm_pr_debug("ctcmpc enter: %s(): cp=%i ch=0x%p id=%s\n",
- __FUNCTION__, smp_processor_id(), ch, ch->id);
-
- dev = ch->netdev;
- if (dev == NULL) {
- printk(KERN_INFO "%s dev=NULL\n", __FUNCTION__);
- goto done;
- }
-
- priv = dev->priv;
- if (priv == NULL) {
- printk(KERN_INFO "%s priv=NULL\n", __FUNCTION__);
- goto done;
- }
-
- grp = priv->mpcg;
- if (grp == NULL) {
- printk(KERN_INFO "%s grp=NULL\n", __FUNCTION__);
- goto done;
- }
+ CTCM_PR_DEBUG("Enter %s: cp=%i ch=0x%p id=%s\n",
+ __func__, smp_processor_id(), ch, ch->id);
if (ctcm_checkalloc_buffer(ch))
goto done;
- /* skb data-buffer referencing: */
-
+ /*
+ * skb data-buffer referencing:
+ */
ch->trans_skb->data = ch->trans_skb_data;
skb_reset_tail_pointer(ch->trans_skb);
ch->trans_skb->len = 0;
ch->ccw[8].count = 0;
ch->ccw[8].cda = 0x00;
+ if (!(ch->xid_th && ch->xid && ch->xid_id))
+ CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_INFO,
+ "%s(%s): xid_th=%p, xid=%p, xid_id=%p",
+ CTCM_FUNTAIL, ch->id, ch->xid_th, ch->xid, ch->xid_id);
+
if (side == XSIDE) {
/* mpc_action_xside_xid */
- if (ch->xid_th == NULL) {
- printk(KERN_INFO "%s ch->xid_th=NULL\n", __FUNCTION__);
- goto done;
- }
+ if (ch->xid_th == NULL)
+ goto done;
ch->ccw[9].cmd_code = CCW_CMD_WRITE;
ch->ccw[9].flags = CCW_FLAG_SLI | CCW_FLAG_CC;
ch->ccw[9].count = TH_HEADER_LENGTH;
ch->ccw[9].cda = virt_to_phys(ch->xid_th);
- if (ch->xid == NULL) {
- printk(KERN_INFO "%s ch->xid=NULL\n", __FUNCTION__);
- goto done;
- }
-
+ if (ch->xid == NULL)
+ goto done;
ch->ccw[10].cmd_code = CCW_CMD_WRITE;
ch->ccw[10].flags = CCW_FLAG_SLI | CCW_FLAG_CC;
ch->ccw[10].count = XID2_LENGTH;
ch->ccw[10].count = XID2_LENGTH;
ch->ccw[10].cda = virt_to_phys(ch->rcvd_xid);
- if (ch->xid_th == NULL) {
- printk(KERN_INFO "%s ch->xid_th=NULL\n", __FUNCTION__);
- goto done;
- }
+ if (ch->xid_th == NULL)
+ goto done;
ch->ccw[11].cmd_code = CCW_CMD_WRITE;
ch->ccw[11].flags = CCW_FLAG_SLI | CCW_FLAG_CC;
ch->ccw[11].count = TH_HEADER_LENGTH;
ch->ccw[11].cda = virt_to_phys(ch->xid_th);
- if (ch->xid == NULL) {
- printk(KERN_INFO "%s ch->xid=NULL\n", __FUNCTION__);
- goto done;
- }
+ if (ch->xid == NULL)
+ goto done;
ch->ccw[12].cmd_code = CCW_CMD_WRITE;
ch->ccw[12].flags = CCW_FLAG_SLI | CCW_FLAG_CC;
ch->ccw[12].count = XID2_LENGTH;
ch->ccw[12].cda = virt_to_phys(ch->xid);
- if (ch->xid_id == NULL) {
- printk(KERN_INFO "%s ch->xid_id=NULL\n", __FUNCTION__);
- goto done;
- }
+ if (ch->xid_id == NULL)
+ goto done;
ch->ccw[13].cmd_code = CCW_CMD_WRITE;
ch->ccw[13].cda = virt_to_phys(ch->xid_id);
ch->ccw[14].count = 0;
ch->ccw[14].cda = 0;
- if (do_debug_ccw)
- ctcmpc_dumpit((char *)&ch->ccw[8], sizeof(struct ccw1) * 7);
+ CTCM_CCW_DUMP((char *)&ch->ccw[8], sizeof(struct ccw1) * 7);
+ CTCM_D3_DUMP((char *)ch->xid_th, TH_HEADER_LENGTH);
+ CTCM_D3_DUMP((char *)ch->xid, XID2_LENGTH);
+ CTCM_D3_DUMP((char *)ch->xid_id, 4);
- ctcmpc_dumpit((char *)ch->xid_th, TH_HEADER_LENGTH);
- ctcmpc_dumpit((char *)ch->xid, XID2_LENGTH);
- ctcmpc_dumpit((char *)ch->xid_id, 4);
if (!in_irq()) {
/* Such conditional locking is a known problem for
* sparse because its static undeterministic.
spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
if (rc != 0) {
- ctcm_pr_info("ctcmpc: %s() ch:%s IO failed \n",
- __FUNCTION__, ch->id);
ctcm_ccw_check_rc(ch, rc,
(side == XSIDE) ? "x-side XID" : "y-side XID");
}
done:
- if (do_debug)
- ctcm_pr_debug("ctcmpc exit : %s(): ch=0x%p id=%s\n",
- __FUNCTION__, ch, ch->id);
+ CTCM_PR_DEBUG("Exit %s: ch=0x%p id=%s\n",
+ __func__, ch, ch->id);
return;
}
*/
static void mpc_action_doxid0(fsm_instance *fsm, int event, void *arg)
{
- struct channel *ch = arg;
- struct ctcm_priv *priv;
- struct mpc_group *grp = NULL;
- struct net_device *dev = NULL;
-
- if (do_debug)
- ctcm_pr_debug("ctcmpc enter: %s(): cp=%i ch=0x%p id=%s\n",
- __FUNCTION__, smp_processor_id(), ch, ch->id);
-
- if (ch == NULL) {
- printk(KERN_WARNING "%s ch=NULL\n", __FUNCTION__);
- goto done;
- }
+ struct channel *ch = arg;
+ struct net_device *dev = ch->netdev;
+ struct ctcm_priv *priv = dev->ml_priv;
+ struct mpc_group *grp = priv->mpcg;
- dev = ch->netdev;
- if (dev == NULL) {
- printk(KERN_WARNING "%s dev=NULL\n", __FUNCTION__);
- goto done;
- }
-
- priv = dev->priv;
- if (priv == NULL) {
- printk(KERN_WARNING "%s priv=NULL\n", __FUNCTION__);
- goto done;
- }
-
- grp = priv->mpcg;
- if (grp == NULL) {
- printk(KERN_WARNING "%s grp=NULL\n", __FUNCTION__);
- goto done;
- }
+ CTCM_PR_DEBUG("Enter %s: cp=%i ch=0x%p id=%s\n",
+ __func__, smp_processor_id(), ch, ch->id);
if (ch->xid == NULL) {
- printk(KERN_WARNING "%s ch-xid=NULL\n", __FUNCTION__);
- goto done;
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): ch->xid == NULL",
+ CTCM_FUNTAIL, dev->name);
+ return;
}
fsm_newstate(ch->fsm, CH_XID0_INPROGRESS);
fsm_event(grp->fsm, MPCG_EVENT_DOIO, ch);
-done:
- if (do_debug)
- ctcm_pr_debug("ctcmpc exit : %s(): ch=0x%p id=%s\n",
- __FUNCTION__, ch, ch->id);
return;
-
}
/*
static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg)
{
struct net_device *dev = arg;
- struct ctcm_priv *priv = NULL;
- struct mpc_group *grp = NULL;
+ struct ctcm_priv *priv = dev->ml_priv;
+ struct mpc_group *grp = NULL;
int direction;
- int rc = 0;
int send = 0;
- ctcm_pr_debug("ctcmpc enter: %s() \n", __FUNCTION__);
-
- if (dev == NULL) {
- printk(KERN_INFO "%s dev=NULL \n", __FUNCTION__);
- rc = 1;
- goto done;
- }
-
- priv = dev->priv;
- if (priv == NULL) {
- printk(KERN_INFO "%s priv=NULL \n", __FUNCTION__);
- rc = 1;
- goto done;
- }
-
- grp = priv->mpcg;
+ if (priv)
+ grp = priv->mpcg;
if (grp == NULL) {
- printk(KERN_INFO "%s grp=NULL \n", __FUNCTION__);
- rc = 1;
- goto done;
+ fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+ return;
}
for (direction = READ; direction <= WRITE; direction++) {
fsm_event(grp->fsm, MPCG_EVENT_DOIO, ch);
}
-done:
-
- if (rc != 0)
- fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
-
return;
}
static void mpc_action_rcvd_xid0(fsm_instance *fsm, int event, void *arg)
{
- struct mpcg_info *mpcginfo = arg;
- struct channel *ch = mpcginfo->ch;
- struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv;
- struct mpc_group *grp;
-
- if (do_debug)
- ctcm_pr_debug("ctcmpc enter: %s(): cp=%i ch=0x%p id=%s\n",
- __FUNCTION__, smp_processor_id(), ch, ch->id);
-
- priv = dev->priv;
- grp = priv->mpcg;
+ struct mpcg_info *mpcginfo = arg;
+ struct channel *ch = mpcginfo->ch;
+ struct net_device *dev = ch->netdev;
+ struct ctcm_priv *priv = dev->ml_priv;
+ struct mpc_group *grp = priv->mpcg;
- ctcm_pr_debug("ctcmpc in:%s() %s xid2:%i xid7:%i xidt_p2:%i \n",
- __FUNCTION__, ch->id,
- grp->outstanding_xid2,
- grp->outstanding_xid7,
- grp->outstanding_xid7_p2);
+ CTCM_PR_DEBUG("%s: ch-id:%s xid2:%i xid7:%i xidt_p2:%i \n",
+ __func__, ch->id, grp->outstanding_xid2,
+ grp->outstanding_xid7, grp->outstanding_xid7_p2);
if (fsm_getstate(ch->fsm) < CH_XID7_PENDING)
fsm_newstate(ch->fsm, CH_XID7_PENDING);
}
kfree(mpcginfo);
- if (do_debug) {
- ctcm_pr_debug("ctcmpc:%s() %s xid2:%i xid7:%i xidt_p2:%i \n",
- __FUNCTION__, ch->id,
- grp->outstanding_xid2,
- grp->outstanding_xid7,
- grp->outstanding_xid7_p2);
- ctcm_pr_debug("ctcmpc:%s() %s grpstate: %s chanstate: %s \n",
- __FUNCTION__, ch->id,
- fsm_getstate_str(grp->fsm),
- fsm_getstate_str(ch->fsm));
- }
+ CTCM_PR_DEBUG("ctcmpc:%s() %s xid2:%i xid7:%i xidt_p2:%i \n",
+ __func__, ch->id, grp->outstanding_xid2,
+ grp->outstanding_xid7, grp->outstanding_xid7_p2);
+ CTCM_PR_DEBUG("ctcmpc:%s() %s grpstate: %s chanstate: %s \n",
+ __func__, ch->id,
+ fsm_getstate_str(grp->fsm), fsm_getstate_str(ch->fsm));
return;
}
struct mpcg_info *mpcginfo = arg;
struct channel *ch = mpcginfo->ch;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
- if (do_debug) {
- ctcm_pr_debug("ctcmpc enter: %s(): cp=%i ch=0x%p id=%s\n",
- __FUNCTION__, smp_processor_id(), ch, ch->id);
-
- ctcm_pr_debug("ctcmpc: outstanding_xid7: %i, "
- " outstanding_xid7_p2: %i\n",
- grp->outstanding_xid7,
- grp->outstanding_xid7_p2);
- }
+ CTCM_PR_DEBUG("Enter %s: cp=%i ch=0x%p id=%s\n",
+ __func__, smp_processor_id(), ch, ch->id);
+ CTCM_PR_DEBUG("%s: outstanding_xid7: %i, outstanding_xid7_p2: %i\n",
+ __func__, grp->outstanding_xid7, grp->outstanding_xid7_p2);
grp->outstanding_xid7--;
ch->xid_skb->data = ch->xid_skb_data;
mpc_validate_xid(mpcginfo);
break;
}
-
kfree(mpcginfo);
-
- if (do_debug)
- ctcm_pr_debug("ctcmpc exit: %s(): cp=%i ch=0x%p id=%s\n",
- __FUNCTION__, smp_processor_id(), ch, ch->id);
return;
-
}
/*
*/
static int mpc_send_qllc_discontact(struct net_device *dev)
{
- int rc = 0;
__u32 new_len = 0;
struct sk_buff *skb;
struct qllc *qllcptr;
- struct ctcm_priv *priv;
- struct mpc_group *grp;
-
- ctcm_pr_debug("ctcmpc enter: %s()\n", __FUNCTION__);
-
- if (dev == NULL) {
- printk(KERN_INFO "%s() dev=NULL\n", __FUNCTION__);
- rc = 1;
- goto done;
- }
-
- priv = dev->priv;
- if (priv == NULL) {
- printk(KERN_INFO "%s() priv=NULL\n", __FUNCTION__);
- rc = 1;
- goto done;
- }
+ struct ctcm_priv *priv = dev->ml_priv;
+ struct mpc_group *grp = priv->mpcg;
- grp = priv->mpcg;
- if (grp == NULL) {
- printk(KERN_INFO "%s() grp=NULL\n", __FUNCTION__);
- rc = 1;
- goto done;
- }
- ctcm_pr_info("ctcmpc: %s() GROUP STATE: %s\n", __FUNCTION__,
- mpcg_state_names[grp->saved_state]);
+ CTCM_PR_DEBUG("%s: GROUP STATE: %s\n",
+ __func__, mpcg_state_names[grp->saved_state]);
switch (grp->saved_state) {
/*
new_len = sizeof(struct qllc);
qllcptr = kzalloc(new_len, gfp_type() | GFP_DMA);
if (qllcptr == NULL) {
- printk(KERN_INFO
- "ctcmpc: Out of memory in %s()\n",
- dev->name);
- rc = 1;
- goto done;
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): qllcptr allocation error",
+ CTCM_FUNTAIL, dev->name);
+ return -ENOMEM;
}
qllcptr->qllc_address = 0xcc;
skb = __dev_alloc_skb(new_len, GFP_ATOMIC);
if (skb == NULL) {
- printk(KERN_INFO "%s Out of memory in mpc_send_qllc\n",
- dev->name);
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): skb allocation error",
+ CTCM_FUNTAIL, dev->name);
priv->stats.rx_dropped++;
- rc = 1;
kfree(qllcptr);
- goto done;
+ return -ENOMEM;
}
memcpy(skb_put(skb, new_len), qllcptr, new_len);
kfree(qllcptr);
if (skb_headroom(skb) < 4) {
- printk(KERN_INFO "ctcmpc: %s() Unable to"
- " build discontact for %s\n",
- __FUNCTION__, dev->name);
- rc = 1;
+ CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
+ "%s(%s): skb_headroom error",
+ CTCM_FUNTAIL, dev->name);
dev_kfree_skb_any(skb);
- goto done;
+ return -ENOMEM;
}
*((__u32 *)skb_push(skb, 4)) = priv->channel[READ]->pdu_seq;
priv->channel[READ]->pdu_seq++;
- if (do_debug_data)
- ctcm_pr_debug("ctcmpc: %s ToDCM_pdu_seq= %08x\n",
- __FUNCTION__, priv->channel[READ]->pdu_seq);
+ CTCM_PR_DBGDATA("ctcmpc: %s ToDCM_pdu_seq= %08x\n",
+ __func__, priv->channel[READ]->pdu_seq);
/* receipt of CC03 resets anticipated sequence number on
receiving side */
skb->protocol = htons(ETH_P_SNAP);
skb->ip_summed = CHECKSUM_UNNECESSARY;
- ctcmpc_dumpit((char *)skb->data, (sizeof(struct qllc) + 4));
+ CTCM_D3_DUMP(skb->data, (sizeof(struct qllc) + 4));
netif_rx(skb);
break;
}
-done:
- ctcm_pr_debug("ctcmpc exit: %s()\n", __FUNCTION__);
- return rc;
+ return 0;
}
/* --- This is the END my friend --- */
projects / linux-2.6 / blobdiff