Attachment 151863 Details for Bug 231071 – BZ 230563 RHEL 2.1AS ia64 patch, only compilation tested, need to test with real hardware

[patch] BZ 230563 RHEL 2.1AS ia64 patch, only compilation tested, need to test with real hardware

rhel2_1-ia64_bz230563.patch (text/plain), 17.26 KB, created by Radovan Augustin on 2007-04-06 10:59:23 UTC

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Filename:

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Creator: Radovan Augustin

Created: 2007-04-06 10:59:23 UTC

Size: 17.26 KB

patch

obsolete

>diff -urp linux.orig/drivers/isdn/avmb1/capidrv.c linux/drivers/isdn/avmb1/capidrv.c
>--- linux.orig/drivers/isdn/avmb1/capidrv.c	2001-12-21 18:41:54.000000000 +0100
>+++ linux/drivers/isdn/avmb1/capidrv.c	2007-04-04 13:15:27.000000000 +0200
>@@ -1000,6 +1000,7 @@ static void handle_plci(_cmsg * cmsg)
> 	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",
>@@ -1132,8 +1133,14 @@ static void handle_plci(_cmsg * cmsg)
> 				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 */
>@@ -1380,10 +1387,18 @@ static void capidrv_signal(__u16 applid,
> 
> 	while ((*capifuncs->capi_get_message) (global.appid, &skb) == CAPI_NOERROR) {
> 		capi_message2cmsg(&s_cmsg, skb->data);
>-		if (debugmode > 2)
>-			printk(KERN_DEBUG "capidrv_signal: applid=%d %s\n",
>-					applid, capi_cmsg2str(&s_cmsg));
>+		if (debugmode > 2) {
>+			_cdebbuf *cdb = capi_cmsg2str(&s_cmsg);
> 
>+			if (cdb) {
>+				printk(KERN_DEBUG "%s: applid=%d %s\n", __FUNCTION__,
>+					applid, cdb->buf);
>+				cdebbuf_free(cdb);
>+			} else
>+				printk(KERN_DEBUG "%s: applid=%d %s not traced\n",
>+					__FUNCTION__, 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);
>diff -urp linux.orig/drivers/isdn/avmb1/capiutil.c linux/drivers/isdn/avmb1/capiutil.c
>--- linux.orig/drivers/isdn/avmb1/capiutil.c	2001-12-21 18:41:54.000000000 +0100
>+++ linux/drivers/isdn/avmb1/capiutil.c	2007-04-04 13:30:19.000000000 +0200
>@@ -716,6 +716,9 @@ char *capi_cmd2str(__u8 cmd, __u8 subcmd
> 
> 
> /*-------------------------------------------------------*/
>+
>+#ifdef CONFIG_CAPI_TRACE
>+
> /*-------------------------------------------------------*/
> 
> static char *pnames[] =
>@@ -771,44 +774,76 @@ static char *pnames[] =
> };
> 
> 
>-static char buf[8192];
>-static char *p = 0;
>-
> #include <stdarg.h>
> 
> /*-------------------------------------------------------*/
>-static void bufprint(char *fmt,...)
>+static _cdebbuf *bufprint(_cdebbuf *cdb, char *fmt,...)
> {
> 	va_list f;
>+	size_t n,r;
>+
>+	if (!cdb)
>+		return NULL;
> 	va_start(f, fmt);
>-	vsprintf(p, fmt, f);
>+	r = cdb->size - cdb->pos;
>+	n = vsnprintf(cdb->p, r, fmt, f);
> 	va_end(f);
>-	p += strlen(p);
>+	if (n >= r) {
>+		/* truncated, need bigger buffer */
>+		size_t ns = 2 * cdb->size;
>+		u_char *nb;
>+
>+		while ((ns - cdb->pos) <= n)
>+			ns *= 2;
>+		nb = kmalloc(ns, GFP_ATOMIC);
>+		if (!nb) {
>+			cdebbuf_free(cdb);
>+			return NULL;
>+		}
>+		memcpy(nb, cdb->buf, cdb->pos);
>+		kfree(cdb->buf);
>+		nb[cdb->pos] = 0;
>+		cdb->buf = nb;
>+		cdb->p = cdb->buf + cdb->pos;
>+		cdb->size = ns;
>+		va_start(f, fmt);
>+		r = cdb->size - cdb->pos;
>+		n = vsnprintf(cdb->p, r, fmt, f);
>+		va_end(f);
>+	}
>+	cdb->p += n;
>+	cdb->pos += n;
>+	return cdb;
> }
> 
>-static void printstructlen(__u8 * m, unsigned len)
>+static _cdebbuf *printstructlen(_cdebbuf *cdb, u8 * m, unsigned len)
> {
> 	unsigned hex = 0;
>+
>+	if (!cdb)
>+		return NULL;
> 	for (; len; len--, m++)
> 		if (isalnum(*m) || *m == ' ') {
> 			if (hex)
>-				bufprint(">");
>-			bufprint("%c", *m);
>+				cdb = bufprint(cdb, ">");
>+			cdb = bufprint(cdb, "%c", *m);
> 			hex = 0;
> 		} else {
> 			if (!hex)
>-				bufprint("<%02x", *m);
>+				cdb = bufprint(cdb, "<%02x", *m);
> 			else
>-				bufprint(" %02x", *m);
>+				cdb = bufprint(cdb, " %02x", *m);
> 			hex = 1;
> 		}
> 	if (hex)
>-		bufprint(">");
>+		cdb = bufprint(cdb, ">");
>+	return cdb;
> }
> 
>-static void printstruct(__u8 * m)
>+static _cdebbuf *printstruct(_cdebbuf *cdb, u8 * m)
> {
> 	unsigned len;
>+
> 	if (m[0] != 0xff) {
> 		len = m[0];
> 		m += 1;
>@@ -816,42 +851,45 @@ static void printstruct(__u8 * m)
> 		len = ((__u16 *) (m + 1))[0];
> 		m += 3;
> 	}
>-	printstructlen(m, len);
>+	cdb = printstructlen(cdb, m, len);
>+	return cdb;
> }
> 
> /*-------------------------------------------------------*/
> #define NAME (pnames[cmsg->par[cmsg->p]])
> 
>-static void protocol_message_2_pars(_cmsg * cmsg, int level)
>+static _cdebbuf *protocol_message_2_pars(_cdebbuf *cdb, _cmsg *cmsg, int level)
> {
> 	for (; TYP != _CEND; cmsg->p++) {
> 		int slen = 29 + 3 - level;
> 		int i;
> 
>-		bufprint("  ");
>+		if (!cdb)
>+			return NULL;
>+		cdb = bufprint(cdb, "  ");
> 		for (i = 0; i < level - 1; i++)
>-			bufprint(" ");
>+			cdb = bufprint(cdb, " ");
> 
> 		switch (TYP) {
> 		case _CBYTE:
>-			bufprint("%-*s = 0x%x\n", slen, NAME, *(__u8 *) (cmsg->m + cmsg->l));
>+			cdb = bufprint(cdb, "%-*s = 0x%x\n", slen, NAME, *(__u8 *) (cmsg->m + cmsg->l));
> 			cmsg->l++;
> 			break;
> 		case _CWORD:
>-			bufprint("%-*s = 0x%x\n", slen, NAME, *(__u16 *) (cmsg->m + cmsg->l));
>+			cdb = bufprint(cdb, "%-*s = 0x%x\n", slen, NAME, *(__u16 *) (cmsg->m + cmsg->l));
> 			cmsg->l += 2;
> 			break;
> 		case _CDWORD:
>-			bufprint("%-*s = 0x%lx\n", slen, NAME, *(__u32 *) (cmsg->m + cmsg->l));
>+			cdb = bufprint(cdb, "%-*s = 0x%lx\n", slen, NAME, *(__u32 *) (cmsg->m + cmsg->l));
> 			cmsg->l += 4;
> 			break;
> 		case _CSTRUCT:
>-			bufprint("%-*s = ", slen, NAME);
>+			cdb = bufprint(cdb, "%-*s = ", slen, NAME);
> 			if (cmsg->m[cmsg->l] == '\0')
>-				bufprint("default");
>+				cdb = bufprint(cdb, "default");
> 			else
>-				printstruct(cmsg->m + cmsg->l);
>-			bufprint("\n");
>+				cdb = printstruct(cdb, cmsg->m + cmsg->l);
>+			cdb = bufprint(cdb, "\n");
> 			if (cmsg->m[cmsg->l] != 0xff)
> 				cmsg->l += 1 + cmsg->m[cmsg->l];
> 			else
>@@ -862,61 +900,182 @@ static void protocol_message_2_pars(_cms
> 		case _CMSTRUCT:
> /*----- Metastruktur 0 -----*/
> 			if (cmsg->m[cmsg->l] == '\0') {
>-				bufprint("%-*s = default\n", slen, NAME);
>+				cdb = bufprint(cdb, "%-*s = default\n", slen, NAME);
> 				cmsg->l++;
> 				jumpcstruct(cmsg);
> 			} else {
> 				char *name = NAME;
> 				unsigned _l = cmsg->l;
>-				bufprint("%-*s\n", slen, name);
>+				cdb = bufprint(cdb, "%-*s\n", slen, name);
> 				cmsg->l = (cmsg->m + _l)[0] == 255 ? cmsg->l + 3 : cmsg->l + 1;
> 				cmsg->p++;
>-				protocol_message_2_pars(cmsg, level + 1);
>+				cdb = protocol_message_2_pars(cdb, cmsg, level + 1);
> 			}
> 			break;
> 		}
> 	}
> }
> /*-------------------------------------------------------*/
>-char *capi_message2str(__u8 * msg)
>+
>+static _cdebbuf *g_debbuf;
>+static u_long g_debbuf_lock;
>+static _cmsg *g_cmsg;
>+
>+_cdebbuf *cdebbuf_alloc(void)
>+{
>+	_cdebbuf *cdb;
>+
>+	if (likely(!test_and_set_bit(1, &g_debbuf_lock))) {
>+		cdb = g_debbuf;
>+		goto init;
>+	} else
>+		cdb = kmalloc(sizeof(_cdebbuf), GFP_ATOMIC);
>+	if (!cdb)
>+		return NULL;
>+	cdb->buf = kmalloc(CDEBUG_SIZE, GFP_ATOMIC);
>+	if (!cdb->buf) {
>+		kfree(cdb);
>+		return NULL;
>+	}
>+	cdb->size = CDEBUG_SIZE;
>+init:
>+	cdb->buf[0] = 0;
>+	cdb->p = cdb->buf;
>+	cdb->pos = 0;
>+	return cdb;
>+}
>+
>+void cdebbuf_free(_cdebbuf *cdb)
> {
>+	if (likely(cdb == g_debbuf)) {
>+		test_and_clear_bit(1, &g_debbuf_lock);
>+		return;
>+	}
>+	if (likely(cdb))
>+		kfree(cdb->buf);
>+	kfree(cdb);
>+}
> 
>-	_cmsg cmsg;
>-	p = buf;
>-	p[0] = 0;
>-
>-	cmsg.m = msg;
>-	cmsg.l = 8;
>-	cmsg.p = 0;
>-	byteTRcpy(cmsg.m + 4, &cmsg.Command);
>-	byteTRcpy(cmsg.m + 5, &cmsg.Subcommand);
>-	cmsg.par = cpars[command_2_index(cmsg.Command, cmsg.Subcommand)];
>+_cdebbuf *capi_message2str(u8 * msg)
>+{
>+	_cdebbuf *cdb;
>+	_cmsg	*cmsg;
> 
>-	bufprint("%-26s ID=%03d #0x%04x LEN=%04d\n",
>-		 mnames[command_2_index(cmsg.Command, cmsg.Subcommand)],
>+	cdb = cdebbuf_alloc();
>+	if (unlikely(!cdb))
>+		return NULL;
>+	if (likely(cdb == g_debbuf))
>+		cmsg = g_cmsg;
>+	else
>+		cmsg = kmalloc(sizeof(_cmsg), GFP_ATOMIC);
>+	if (unlikely(!cmsg)) {
>+		cdebbuf_free(cdb);
>+		return NULL;
>+	}
>+	cmsg->m = msg;
>+	cmsg->l = 8;
>+	cmsg->p = 0;
>+	byteTRcpy(cmsg->m + 4, &cmsg->Command);
>+	byteTRcpy(cmsg->m + 5, &cmsg->Subcommand);
>+	cmsg->par = cpars[command_2_index(cmsg->Command, cmsg->Subcommand)];
>+
>+	cdb = bufprint(cdb, "%-26s ID=%03d #0x%04x LEN=%04d\n",
>+		 mnames[command_2_index(cmsg->Command, cmsg->Subcommand)],
> 		 ((unsigned short *) msg)[1],
> 		 ((unsigned short *) msg)[3],
> 		 ((unsigned short *) msg)[0]);
> 
>-	protocol_message_2_pars(&cmsg, 1);
>-	return buf;
>+	cdb = protocol_message_2_pars(cdb, cmsg, 1);
>+	if (unlikely(cmsg != g_cmsg))
>+		kfree(cmsg);
>+	return cdb;
> }
> 
>-char *capi_cmsg2str(_cmsg * cmsg)
>+_cdebbuf *capi_cmsg2str(_cmsg * cmsg)
> {
>-	p = buf;
>-	p[0] = 0;
>+	_cdebbuf *cdb;
>+	
>+	cdb = cdebbuf_alloc();
>+	if (!cdb)
>+		return NULL;
> 	cmsg->l = 8;
> 	cmsg->p = 0;
>-	bufprint("%s ID=%03d #0x%04x LEN=%04d\n",
>+	cdb = bufprint(cdb, "%s ID=%03d #0x%04x LEN=%04d\n",
> 		 mnames[command_2_index(cmsg->Command, cmsg->Subcommand)],
> 		 ((__u16 *) cmsg->m)[1],
> 		 ((__u16 *) cmsg->m)[3],
> 		 ((__u16 *) cmsg->m)[0]);
>-	protocol_message_2_pars(cmsg, 1);
>-	return buf;
>+	cdb = protocol_message_2_pars(cdb, cmsg, 1);
>+	return cdb;
>+}
>+
>+int __init cdebug_init(void)
>+{
>+	g_cmsg= kmalloc(sizeof(_cmsg), GFP_KERNEL);
>+	if (!g_cmsg)
>+		return ENOMEM;
>+	g_debbuf = kmalloc(sizeof(_cdebbuf), GFP_KERNEL);
>+	if (!g_debbuf) {
>+		kfree(g_cmsg);
>+		return ENOMEM;
>+	}
>+	g_debbuf->buf = kmalloc(CDEBUG_GSIZE, GFP_KERNEL);
>+	if (!g_debbuf->buf) {
>+		kfree(g_cmsg);
>+		kfree(g_debbuf);
>+		return ENOMEM;;
>+	}
>+	g_debbuf->size = CDEBUG_GSIZE;
>+	g_debbuf->buf[0] = 0;
>+	g_debbuf->p = g_debbuf->buf;
>+	g_debbuf->pos = 0;
>+	return 0;
>+}
>+
>+void __exit cdebug_exit(void)
>+{
>+	if (g_debbuf)
>+		kfree(g_debbuf->buf);
>+	kfree(g_debbuf);
>+	kfree(g_cmsg);
>+}
>+
>+#else /* !CONFIG_CAPI_TRACE */
>+
>+static _cdebbuf g_debbuf = {"CONFIG_CAPI_TRACE not enabled", NULL, 0, 0};
>+
>+_cdebbuf *capi_message2str(u8 * msg)
>+{
>+	return &g_debbuf;
>+}
>+
>+_cdebbuf *capi_cmsg2str(_cmsg * cmsg)
>+{
>+	return &g_debbuf;
> }
> 
>+_cdebbuf *cdebbuf_alloc(void)
>+{
>+	return &g_debbuf;
>+}
>+
>+void cdebbuf_free(_cdebbuf *cdb)
>+{
>+}
>+
>+int __init cdebug_init(void)
>+{
>+	return 0;
>+}
>+
>+void __exit cdebug_exit(void)
>+{
>+}
>+
>+#endif
>+
>+EXPORT_SYMBOL(cdebbuf_alloc);
>+EXPORT_SYMBOL(cdebbuf_free);
> EXPORT_SYMBOL(capi_cmsg2message);
> EXPORT_SYMBOL(capi_message2cmsg);
> EXPORT_SYMBOL(capi_cmsg_header);
>diff -urp linux.orig/drivers/isdn/avmb1/capiutil.h linux/drivers/isdn/avmb1/capiutil.h
>--- linux.orig/drivers/isdn/avmb1/capiutil.h	2001-12-21 18:41:54.000000000 +0100
>+++ linux/drivers/isdn/avmb1/capiutil.h	2007-04-04 13:53:57.000000000 +0200
>@@ -174,9 +174,26 @@ char *capi_info2str(__u16 reason);
> /*
>  * Debugging / Tracing functions
>  */
>+
> char *capi_cmd2str(__u8 cmd, __u8 subcmd);
>-char *capi_cmsg2str(_cmsg * cmsg);
>-char *capi_message2str(__u8 * msg);
>+
>+typedef struct {
>+	u_char	*buf;
>+	u_char	*p;
>+	size_t	size;
>+	size_t	pos;
>+} _cdebbuf;
>+
>+#define	CDEBUG_SIZE	1024
>+#define	CDEBUG_GSIZE	4096
>+
>+_cdebbuf *cdebbuf_alloc(void);
>+void cdebbuf_free(_cdebbuf *cdb);
>+int cdebug_init(void);
>+void cdebug_exit(void);
>+
>+_cdebbuf *capi_cmsg2str(_cmsg *cmsg);
>+_cdebbuf *capi_message2str(__u8 *msg);
> 
> /*-----------------------------------------------------------------------*/
> 
>diff -urp linux.orig/drivers/isdn/avmb1/kcapi.c linux/drivers/isdn/avmb1/kcapi.c
>--- linux.orig/drivers/isdn/avmb1/kcapi.c	2007-04-04 12:46:44.000000000 +0200
>+++ linux/drivers/isdn/avmb1/kcapi.c	2007-04-04 13:53:00.000000000 +0200
>@@ -822,10 +822,17 @@ static void controllercb_handle_capimsg(
> {
> 	int showctl = 0;
> 	__u8 cmd, subcmd;
>+	_cdebbuf *cdb;
> 
> 	if (card->cardstate != CARD_RUNNING) {
>-		printk(KERN_INFO "kcapi: controller %d not active, got: %s",
>-		       card->cnr, capi_message2str(skb->data));
>+		cdb = capi_message2str(skb->data);
>+		if (cdb) { 
>+			printk(KERN_INFO "kcapi: controller [%03d] not active, got: %s",
>+				card->cnr, cdb->buf);
>+			cdebbuf_free(cdb);
>+		} else
>+			printk(KERN_INFO "kcapi: controller [%03d] not active, cannot trace\n",
>+				card->cnr);
> 		goto error;
> 	}
> 	cmd = CAPIMSG_COMMAND(skb->data);
>@@ -840,17 +847,22 @@ static void controllercb_handle_capimsg(
> 	showctl |= (card->traceflag & 1);
> 	if (showctl & 2) {
> 		if (showctl & 1) {
>-			printk(KERN_DEBUG "kcapi: got [0x%lx] id#%d %s len=%u\n",
>-			       (unsigned long) card->cnr,
>-			       CAPIMSG_APPID(skb->data),
>-			       capi_cmd2str(cmd, subcmd),
>-			       CAPIMSG_LEN(skb->data));
>+			printk(KERN_DEBUG "kcapi: got [%03d] id#%d %s len=%u\n",
>+				card->cnr, CAPIMSG_APPID(skb->data),
>+				capi_cmd2str(cmd, subcmd),
>+				CAPIMSG_LEN(skb->data));
> 		} else {
>-			printk(KERN_DEBUG "kcapi: got [0x%lx] %s\n",
>-					(unsigned long) card->cnr,
>-					capi_message2str(skb->data));
>+			cdb = capi_message2str(skb->data);
>+			if (cdb) {
>+				printk(KERN_DEBUG "kcapi: got [%03d] %s\n",
>+					card->cnr, cdb->buf);
>+				cdebbuf_free(cdb);
>+			} else
>+				printk(KERN_DEBUG "kcapi: got [%03d] id#%d %s len=%u, cannot trace\n",
>+					card->cnr, CAPIMSG_APPID(skb->data),
>+					capi_cmd2str(cmd, subcmd),
>+					CAPIMSG_LEN(skb->data));
> 		}
>-
> 	}
> 	skb_queue_tail(&recv_queue, skb);
> 	queue_task(&tq_recv_notify, &tq_immediate);
>@@ -873,7 +885,7 @@ static void controllercb_ready(struct ca
> 		card->driver->register_appl(card, appl, &APPL(appl)->rparam);
> 	}
> 
>-        printk(KERN_NOTICE "kcapi: card %d \"%s\" ready.\n",
>+	printk(KERN_NOTICE "kcapi: card [%03d] \"%s\" ready.\n",
> 		CARDNR(card), card->name);
> 
> 	notify_push(KCI_CONTRUP, CARDNR(card), 0, 0);
>@@ -911,7 +923,7 @@ static void controllercb_reseted(struct 
> 		}
> 	}
> 
>-	printk(KERN_NOTICE "kcapi: card %d down.\n", CARDNR(card));
>+	printk(KERN_NOTICE "kcapi: card [%03d] down.\n", CARDNR(card));
> 
> 	notify_push(KCI_CONTRDOWN, CARDNR(card), 0, 0);
> }
>@@ -919,7 +931,7 @@ static void controllercb_reseted(struct 
> static void controllercb_suspend_output(struct capi_ctr *card)
> {
> 	if (!card->blocked) {
>-		printk(KERN_DEBUG "kcapi: card %d suspend\n", CARDNR(card));
>+		printk(KERN_DEBUG "kcapi: card [%03d] suspend\n", CARDNR(card));
> 		card->blocked = 1;
> 	}
> }
>@@ -927,7 +939,7 @@ static void controllercb_suspend_output(
> static void controllercb_resume_output(struct capi_ctr *card)
> {
> 	if (card->blocked) {
>-		printk(KERN_DEBUG "kcapi: card %d resume\n", CARDNR(card));
>+		printk(KERN_DEBUG "kcapi: card [%03d] resume\n", CARDNR(card));
> 		card->blocked = 0;
> 	}
> }
>@@ -981,7 +993,7 @@ drivercb_attach_ctr(struct capi_driver *
> 	}
> 
> 	ncards++;
>-	printk(KERN_NOTICE "kcapi: Controller %d: %s attached\n",
>+	printk(KERN_NOTICE "kcapi: Controller [%03d]: %s attached\n",
> 			card->cnr, card->name);
> 	return card;
> }
>@@ -1008,7 +1020,7 @@ static int drivercb_detach_ctr(struct ca
> 	   card->procent = 0;
> 	}
> 	card->cardstate = CARD_FREE;
>-	printk(KERN_NOTICE "kcapi: Controller %d: %s unregistered\n",
>+	printk(KERN_NOTICE "kcapi: Controller [%03d]: %s unregistered\n",
> 			card->cnr, card->name);
> 	return 0;
> }
>@@ -1197,17 +1209,25 @@ static __u16 capi_put_message(__u16 appl
> 	showctl |= (CARD(contr)->traceflag & 1);
> 	if (showctl & 2) {
> 		if (showctl & 1) {
>-			printk(KERN_DEBUG "kcapi: put [0x%lx] id#%d %s len=%u\n",
>+			printk(KERN_DEBUG "kcapi: put [%03d] id#%d %s len=%u\n",
> 			       (unsigned long) contr,
> 			       CAPIMSG_APPID(skb->data),
> 			       capi_cmd2str(cmd, subcmd),
> 			       CAPIMSG_LEN(skb->data));
> 		} else {
>-			printk(KERN_DEBUG "kcapi: put [0x%lx] %s\n",
>+			_cdebbuf *cdb = capi_message2str(skb->data);
>+			if (cdb) {
>+				printk(KERN_DEBUG "kcapi: put [%03d] %s\n",
>+					(unsigned long) contr,
>+					cdb->buf);
>+				cdebbuf_free(cdb);
>+			} else
>+				printk(KERN_DEBUG "kcapi: put [%03d] id#%d %s len=%u cannot trace\n",
> 					(unsigned long) contr,
>-					capi_message2str(skb->data));
>+					CAPIMSG_APPID(skb->data),
>+					capi_cmd2str(cmd, subcmd),
>+					CAPIMSG_LEN(skb->data));
> 		}
>-
> 	}
> 	CARD(contr)->driver->send_message(CARD(contr), skb);
> 	return CAPI_NOERROR;
>@@ -1526,7 +1546,7 @@ static int capi_manufacturer(unsigned in
> 		if (card->cardstate == CARD_FREE)
> 			return -ESRCH;
> 		card->traceflag = fdef.flag;
>-		printk(KERN_INFO "kcapi: contr %d set trace=%d\n",
>+		printk(KERN_INFO "kcapi: contr [%03d] set trace=%d\n",
> 			card->cnr, card->traceflag);
> 		return 0;
> 	}
>@@ -1650,6 +1670,11 @@ static int __init kcapi_init(void)
> {
> 	char *p;
> 	char rev[32];
>+	int ret;
>+
>+	ret = cdebug_init();
>+	if (ret)
>+		return ret;
> 
> 	MOD_INC_USE_COUNT;
> 
>@@ -1692,8 +1717,9 @@ static void __exit kcapi_exit(void)
> 	} else {
> 		strcpy(rev, "1.0");
> 	}
>-
>         proc_capi_exit();
>+	cdebug_exit();
>+
> 	printk(KERN_NOTICE "CAPI-driver Rev%s: unloaded\n", rev);
> }
> 
>diff -urp linux.orig/drivers/isdn/Config.in linux/drivers/isdn/Config.in
>--- linux.orig/drivers/isdn/Config.in	2007-04-04 12:46:44.000000000 +0200
>+++ linux/drivers/isdn/Config.in	2007-04-04 13:10:03.000000000 +0200
>@@ -122,7 +122,7 @@ fi
> 
> tristate           'CAPI2.0 support' CONFIG_ISDN_CAPI
> if [ "$CONFIG_ISDN_CAPI" != "n" ]; then
>-   bool            '  Verbose reason code reporting (kernel size +=7K)' CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON
>+   bool            '  Verbose reason code reporting' CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON
>    dep_bool        '  CAPI2.0 Middleware support (EXPERIMENTAL)' CONFIG_ISDN_CAPI_MIDDLEWARE $CONFIG_EXPERIMENTAL
>    dep_tristate    '  CAPI2.0 /dev/capi support' CONFIG_ISDN_CAPI_CAPI20 $CONFIG_ISDN_CAPI
>    if [ "$CONFIG_ISDN_CAPI_MIDDLEWARE" = "y" ]; then
>@@ -133,6 +133,7 @@ if [ "$CONFIG_ISDN_CAPI" != "n" ]; then
> 	 define_tristate CONFIG_ISDN_CAPI_CAPIFS n
>       fi
>    fi
>+   bool            '  CAPI trace support' CONFIG_CAPI_TRACE
>    dep_tristate    '  CAPI2.0 capidrv interface support' CONFIG_ISDN_CAPI_CAPIDRV $CONFIG_ISDN_CAPI $CONFIG_ISDN
> fi
>

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Attachments on bug 231071: 151863 | 151865 | 151866