ir247_lpt_fix.diff :
------------------
o [CRITICA] Provide a valid skb when calling irlmp_connect_response()
o [FEATURE] Display something meaningfull in /proc/net/irda/ircomm
diff -u -p -r linux/net/irda/ircomm-d8/ircomm_core.c
linux/net/irda/ircomm/ircomm_core.c
--- linux/net/irda/ircomm-d8/ircomm_core.c Sun Sep 30 12:26:09 2001
+++ linux/net/irda/ircomm/ircomm_core.c Tue Jan 8 14:00:55 2002
@@ -490,18 +490,34 @@ int ircomm_proc_read(char *buf, char **s
{
struct ircomm_cb *self;
unsigned long flags;
- int i=0;
save_flags(flags);
cli();
len = 0;
- len += sprintf(buf+len, "Instance %d:\n", i++);
-
self = (struct ircomm_cb *) hashbin_get_first(ircomm);
while (self != NULL) {
ASSERT(self->magic == IRCOMM_MAGIC, return len;);
+
+ if(self->line < 0x10)
+ len += sprintf(buf+len, "ircomm%d", self->line);
+ else
+ len += sprintf(buf+len, "irlpt%d", self->line - 0x10);
+ len += sprintf(buf+len, " state: %s, ",
+ ircomm_state[ self->state]);
+ len += sprintf(buf+len,
+ "slsap_sel: %#02x, dlsap_sel: %#02x, mode:",
+ self->slsap_sel, self->dlsap_sel);
+ if(self->service_type & IRCOMM_3_WIRE_RAW)
+ len += sprintf(buf+len, " 3-wire-raw");
+ if(self->service_type & IRCOMM_3_WIRE)
+ len += sprintf(buf+len, " 3-wire");
+ if(self->service_type & IRCOMM_9_WIRE)
+ len += sprintf(buf+len, " 9-wire");
+ if(self->service_type & IRCOMM_CENTRONICS)
+ len += sprintf(buf+len, " Centronics");
+ len += sprintf(buf+len, "\n");
self = (struct ircomm_cb *) hashbin_get_next(ircomm);
}
diff -u -p -r linux/net/irda/ircomm-d8/ircomm_lmp.c linux/net/irda/ircomm/ircomm_lmp.c
--- linux/net/irda/ircomm-d8/ircomm_lmp.c Fri Mar 2 11:12:12 2001
+++ linux/net/irda/ircomm/ircomm_lmp.c Tue Jan 8 14:10:27 2002
@@ -103,12 +103,30 @@ int ircomm_lmp_connect_request(struct ir
*
*
*/
-int ircomm_lmp_connect_response(struct ircomm_cb *self, struct sk_buff *skb)
+int ircomm_lmp_connect_response(struct ircomm_cb *self, struct sk_buff *userdata)
{
+ struct sk_buff *skb;
int ret;
IRDA_DEBUG(0, __FUNCTION__"()\n");
+ /* Any userdata supplied? */
+ if (userdata == NULL) {
+ skb = dev_alloc_skb(64);
+ if (!skb)
+ return -ENOMEM;
+
+ /* Reserve space for MUX and LAP header */
+ skb_reserve(skb, LMP_MAX_HEADER);
+ } else {
+ skb = userdata;
+ /*
+ * Check that the client has reserved enough space for
+ * headers
+ */
+ ASSERT(skb_headroom(skb) >= LMP_MAX_HEADER, return -1;);
+ }
+
ret = irlmp_connect_response(self->lsap, skb);
return 0;
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