ir253_irnet_mod_hints-2.diff :
----------------------------
o [CORRECT] Fix module refcounting (MOD_INC/DEC => .owner)
o [FEATURE] Add hints to discovery (control channel)
diff -u -p linux/net/irda/irnet/irnet.j3.h linux/net/irda/irnet/irnet.h
--- linux/net/irda/irnet/irnet.j3.h Thu Feb 20 12:07:32 2003
+++ linux/net/irda/irnet/irnet.h Thu Feb 20 13:41:10 2003
@@ -225,6 +225,10 @@
*
* v13 - 30.5.02 - Jean II
* o Update module init code
+ *
+ * v14 - 20.2.03 - Jean II
+ * o Add discovery hint bits in the control channel.
+ * o Remove obsolete MOD_INC/DEC_USE_COUNT in favor of .owner
*/
/***************************** INCLUDES *****************************/
@@ -476,6 +480,7 @@ typedef struct irnet_log
__u32 saddr;
__u32 daddr;
char name[NICKNAME_MAX_LEN + 1]; /* 21 + 1 */
+ __u16_host_order hints; /* Discovery hint bits */
} irnet_log;
/*
diff -u -p linux/net/irda/irnet/irnet_irda.j3.h linux/net/irda/irnet/irnet_irda.h
--- linux/net/irda/irnet/irnet_irda.j3.h Thu Feb 20 12:07:43 2003
+++ linux/net/irda/irnet/irnet_irda.h Thu Feb 20 13:39:28 2003
@@ -69,7 +69,8 @@ static void
irnet_event,
__u32,
__u32,
- char *);
+ char *,
+ __u16);
/* ----------------------- IRDA SUBROUTINES ----------------------- */
static inline int
irnet_open_tsap(irnet_socket *);
diff -u -p linux/net/irda/irnet/irnet_irda.j3.c linux/net/irda/irnet/irnet_irda.c
--- linux/net/irda/irnet/irnet_irda.j3.c Thu Feb 20 12:07:51 2003
+++ linux/net/irda/irnet/irnet_irda.c Thu Feb 20 13:39:28 2003
@@ -28,7 +28,8 @@ irnet_post_event(irnet_socket * ap,
irnet_event event,
__u32 saddr,
__u32 daddr,
- char * name)
+ char * name,
+ __u16 hints)
{
unsigned long flags; /* For spinlock */
int index; /* In the log */
@@ -52,6 +53,8 @@ irnet_post_event(irnet_socket * ap,
strcpy(irnet_events.log[index].name, name);
else
irnet_events.log[index].name[0] = '\0';
+ /* Copy hints */
+ irnet_events.log[index].hints.word = hints;
/* Try to get ppp unit number */
if((ap != (irnet_socket *) NULL) && (ap->ppp_open))
irnet_events.log[index].unit = ppp_unit_number(&ap->chan);
@@ -609,7 +612,7 @@ irda_irnet_destroy(irnet_socket * self)
* doesn't exist anymore when we post the event, so we need to pass
* NULL as the first arg... */
irnet_post_event(NULL, IRNET_DISCONNECT_TO,
- self->saddr, self->daddr, self->rname);
+ self->saddr, self->daddr, self->rname, 0);
}
/* Prevent various IrDA callbacks from messing up things
@@ -862,7 +865,7 @@ irnet_connect_socket(irnet_socket * serv
/* Notify the control channel */
irnet_post_event(new, IRNET_CONNECT_FROM,
- new->saddr, new->daddr, server->rname);
+ new->saddr, new->daddr, server->rname, 0);
DEXIT(IRDA_SERV_TRACE, "\n");
return 0;
@@ -893,7 +896,7 @@ irnet_disconnect_server(irnet_socket * s
/* Notify the control channel (see irnet_find_socket()) */
irnet_post_event(NULL, IRNET_REQUEST_FROM,
- self->saddr, self->daddr, self->rname);
+ self->saddr, self->daddr, self->rname, 0);
/* Clean up the server to keep it in listen state */
irttp_listen(self->tsap);
@@ -1108,12 +1111,12 @@ irnet_disconnect_indication(void * insta
/* If we were active, notify the control channel */
if(test_open)
irnet_post_event(self, IRNET_DISCONNECT_FROM,
- self->saddr, self->daddr, self->rname);
+ self->saddr, self->daddr, self->rname, 0);
else
/* If we were trying to connect, notify the control channel */
if((self->tsap) && (self != &irnet_server.s))
irnet_post_event(self, IRNET_NOANSWER_FROM,
- self->saddr, self->daddr, self->rname);
+ self->saddr, self->daddr, self->rname, 0);
/* Close our IrTTP connection, cleanup tsap */
if((self->tsap) && (self != &irnet_server.s))
@@ -1213,7 +1216,7 @@ irnet_connect_confirm(void * instance,
/* Notify the control channel */
irnet_post_event(self, IRNET_CONNECT_TO,
- self->saddr, self->daddr, self->rname);
+ self->saddr, self->daddr, self->rname, 0);
DEXIT(IRDA_TCB_TRACE, "\n");
}
@@ -1282,7 +1285,7 @@ irnet_status_indication(void * instance,
{
case STATUS_NO_ACTIVITY:
irnet_post_event(self, IRNET_BLOCKED_LINK,
- self->saddr, self->daddr, self->rname);
+ self->saddr, self->daddr, self->rname, 0);
break;
default:
DEBUG(IRDA_CB_INFO, "Unknown status...\n");
@@ -1648,7 +1651,8 @@ irnet_discovery_indication(discinfo_t *
/* Notify the control channel */
irnet_post_event(NULL, IRNET_DISCOVER,
- discovery->saddr, discovery->daddr, discovery->info);
+ discovery->saddr, discovery->daddr, discovery->info,
+ u16ho(discovery->hints));
DEXIT(IRDA_OCB_TRACE, "\n");
}
@@ -1678,7 +1682,8 @@ irnet_expiry_indication(discinfo_t * exp
/* Notify the control channel */
irnet_post_event(NULL, IRNET_EXPIRE,
- expiry->saddr, expiry->daddr, expiry->info);
+ expiry->saddr, expiry->daddr, expiry->info,
+ u16ho(expiry->hints));
DEXIT(IRDA_OCB_TRACE, "\n");
}
diff -u -p linux/net/irda/irnet/irnet_ppp.j3.h linux/net/irda/irnet/irnet_ppp.h
--- linux/net/irda/irnet/irnet_ppp.j3.h Thu Feb 20 12:08:09 2003
+++ linux/net/irda/irnet/irnet_ppp.h Thu Feb 20 12:08:26 2003
@@ -98,6 +98,7 @@ static int
/* Filesystem callbacks (to call us) */
static struct file_operations irnet_device_fops =
{
+ .owner = THIS_MODULE,
.read = dev_irnet_read,
.write = dev_irnet_write,
.poll = dev_irnet_poll,
diff -u -p linux/net/irda/irnet/irnet_ppp.j3.c linux/net/irda/irnet/irnet_ppp.c
--- linux/net/irda/irnet/irnet_ppp.j3.c Thu Feb 20 12:07:59 2003
+++ linux/net/irda/irnet/irnet_ppp.c Thu Feb 20 13:39:28 2003
@@ -213,10 +213,12 @@ irnet_read_discovery_log(irnet_socket *
if(ap->disco_index < ap->disco_number)
{
/* Write an event */
- sprintf(event, "Found %08x (%s) behind %08x\n",
+ sprintf(event, "Found %08x (%s) behind %08x {hints %02X-%02X}\n",
ap->discoveries[ap->disco_index].daddr,
ap->discoveries[ap->disco_index].info,
- ap->discoveries[ap->disco_index].saddr);
+ ap->discoveries[ap->disco_index].saddr,
+ ap->discoveries[ap->disco_index].hints[0],
+ ap->discoveries[ap->disco_index].hints[1]);
DEBUG(CTRL_INFO, "Writing discovery %d : %s\n",
ap->disco_index, ap->discoveries[ap->disco_index].info);
@@ -313,16 +315,20 @@ irnet_ctrl_read(irnet_socket * ap,
switch(irnet_events.log[ap->event_index].event)
{
case IRNET_DISCOVER:
- sprintf(event, "Discovered %08x (%s) behind %08x\n",
+ sprintf(event, "Discovered %08x (%s) behind %08x {hints %02X-%02X}\n",
irnet_events.log[ap->event_index].daddr,
irnet_events.log[ap->event_index].name,
- irnet_events.log[ap->event_index].saddr);
+ irnet_events.log[ap->event_index].saddr,
+ irnet_events.log[ap->event_index].hints.byte[0],
+ irnet_events.log[ap->event_index].hints.byte[1]);
break;
case IRNET_EXPIRE:
- sprintf(event, "Expired %08x (%s) behind %08x\n",
+ sprintf(event, "Expired %08x (%s) behind %08x {hints %02X-%02X}\n",
irnet_events.log[ap->event_index].daddr,
irnet_events.log[ap->event_index].name,
- irnet_events.log[ap->event_index].saddr);
+ irnet_events.log[ap->event_index].saddr,
+ irnet_events.log[ap->event_index].hints.byte[0],
+ irnet_events.log[ap->event_index].hints.byte[1]);
break;
case IRNET_CONNECT_TO:
sprintf(event, "Connected to %08x (%s) on ppp%d\n",
@@ -445,8 +451,6 @@ dev_irnet_open(struct inode * inode,
ap = kmalloc(sizeof(*ap), GFP_KERNEL);
DABORT(ap == NULL, -ENOMEM, FS_ERROR, "Can't allocate struct irnet...\n");
- MOD_INC_USE_COUNT;
-
/* initialize the irnet structure */
memset(ap, 0, sizeof(*ap));
ap->file = file;
@@ -469,7 +473,6 @@ dev_irnet_open(struct inode * inode,
{
DERROR(FS_ERROR, "Can't setup IrDA link...\n");
kfree(ap);
- MOD_DEC_USE_COUNT;
return err;
}
@@ -514,7 +517,6 @@ dev_irnet_close(struct inode * inode,
}
kfree(ap);
- MOD_DEC_USE_COUNT;
DEXIT(FS_TRACE, "\n");
return 0;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sun Feb 23 2003 - 22:00:32 EST