#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/major.h>
-#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/fcntl.h>
#include <linux/fs.h>
{
struct sk_buff *skb;
size_t len;
+
capi_cmsg2message(cmsg, cmsg->buf);
len = CAPIMSG_LEN(cmsg->buf);
skb = alloc_skb(len, GFP_ATOMIC);
+ if (!skb) {
+ printk(KERN_ERR "capidrv::send_message: can't allocate mem\n");
+ return;
+ }
memcpy(skb_put(skb, len), cmsg->buf, len);
if (capi20_put_message(&global.ap, skb) != CAPI_NOERROR)
kfree_skb(skb);
capidrv_contr *card = findcontrbynumber(cmsg->adr.adrController & 0x7f);
capidrv_plci *plcip;
isdn_ctrl cmd;
+ _cdebbuf *cdb;
if (!card) {
printk(KERN_ERR "capidrv: %s from unknown controller 0x%x\n",
break;
}
}
- printk(KERN_ERR "capidrv-%d: %s\n",
- card->contrnr, capi_cmsg2str(cmsg));
+ cdb = capi_cmsg2str(cmsg);
+ if (cdb) {
+ printk(KERN_WARNING "capidrv-%d: %s\n",
+ card->contrnr, cdb->buf);
+ cdebbuf_free(cdb);
+ } else
+ printk(KERN_WARNING "capidrv-%d: CAPI_INFO_IND InfoNumber %x not handled\n",
+ card->contrnr, cmsg->InfoNumber);
+
break;
case CAPI_CONNECT_ACTIVE_CONF: /* plci */
static void capidrv_recv_message(struct capi20_appl *ap, struct sk_buff *skb)
{
capi_message2cmsg(&s_cmsg, skb->data);
- if (debugmode > 3)
- printk(KERN_DEBUG "capidrv_signal: applid=%d %s\n",
- ap->applid, capi_cmsg2str(&s_cmsg));
-
+ if (debugmode > 3) {
+ _cdebbuf *cdb = capi_cmsg2str(&s_cmsg);
+
+ if (cdb) {
+ printk(KERN_DEBUG "%s: applid=%d %s\n", __FUNCTION__,
+ ap->applid, cdb->buf);
+ cdebbuf_free(cdb);
+ } else
+ printk(KERN_DEBUG "%s: applid=%d %s not traced\n",
+ __FUNCTION__, ap->applid,
+ capi_cmd2str(s_cmsg.Command, s_cmsg.Subcommand));
+ }
if (s_cmsg.Command == CAPI_DATA_B3
&& s_cmsg.Subcommand == CAPI_IND) {
handle_data(&s_cmsg, skb);
int msglen;
u16 errcode;
u16 datahandle;
+ u32 data;
if (!card) {
printk(KERN_ERR "capidrv: if_sendbuf called with invalid driverId %d!\n",
return 0;
}
datahandle = nccip->datahandle;
+
+ /*
+ * Here we copy pointer skb->data into the 32-bit 'Data' field.
+ * The 'Data' field is not used in practice in linux kernel
+ * (neither in 32 or 64 bit), but should have some value,
+ * since a CAPI message trace will display it.
+ *
+ * The correct value in the 32 bit case is the address of the
+ * data, in 64 bit it makes no sense, we use 0 there.
+ */
+
+#ifdef CONFIG_64BIT
+ data = 0;
+#else
+ data = (unsigned long) skb->data;
+#endif
+
capi_fill_DATA_B3_REQ(&sendcmsg, global.ap.applid, card->msgid++,
nccip->ncci, /* adr */
- (u32) skb->data, /* Data */
+ data, /* Data */
skb->len, /* DataLength */
datahandle, /* DataHandle */
0 /* Flags */
printk(KERN_ERR "capidrv: delcontr: no contr %u\n", contr);
return -1;
}
- #warning FIXME: maybe a race condition the card should be removed here from global list /kkeil
+
+ /* FIXME: maybe a race condition the card should be removed
+ * here from global list /kkeil
+ */
spin_unlock_irqrestore(&global_lock, flags);
del_timer(&card->listentimer);