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-rw-r--r--net/irda/irlmp.c167
1 files changed, 66 insertions, 101 deletions
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index 6178e71f3a51..a26c401ef4a4 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -83,7 +83,6 @@ const char *irlmp_reason_str(LM_REASON reason)
*/
int __init irlmp_init(void)
{
- IRDA_DEBUG(1, "%s()\n", __func__);
/* Initialize the irlmp structure. */
irlmp = kzalloc( sizeof(struct irlmp_cb), GFP_KERNEL);
if (irlmp == NULL)
@@ -207,8 +206,6 @@ EXPORT_SYMBOL(irlmp_open_lsap);
*/
static void __irlmp_close_lsap(struct lsap_cb *self)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
@@ -267,9 +264,8 @@ void irlmp_close_lsap(struct lsap_cb *self)
NULL);
}
if (!lsap) {
- IRDA_DEBUG(0,
- "%s(), Looks like somebody has removed me already!\n",
- __func__);
+ pr_debug("%s(), Looks like somebody has removed me already!\n",
+ __func__);
return;
}
__irlmp_close_lsap(self);
@@ -340,8 +336,6 @@ void irlmp_unregister_link(__u32 saddr)
{
struct lap_cb *link;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
/* We must remove ourselves from the hashbin *first*. This ensure
* that no more LSAPs will be open on this link and no discovery
* will be triggered anymore. Jean II */
@@ -383,9 +377,8 @@ int irlmp_connect_request(struct lsap_cb *self, __u8 dlsap_sel,
IRDA_ASSERT(self != NULL, return -EBADR;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -EBADR;);
- IRDA_DEBUG(2,
- "%s(), slsap_sel=%02x, dlsap_sel=%02x, saddr=%08x, daddr=%08x\n",
- __func__, self->slsap_sel, dlsap_sel, saddr, daddr);
+ pr_debug("%s(), slsap_sel=%02x, dlsap_sel=%02x, saddr=%08x, daddr=%08x\n",
+ __func__, self->slsap_sel, dlsap_sel, saddr, daddr);
if (test_bit(0, &self->connected)) {
ret = -EISCONN;
@@ -429,7 +422,7 @@ int irlmp_connect_request(struct lsap_cb *self, __u8 dlsap_sel,
if (daddr != DEV_ADDR_ANY)
discovery = hashbin_find(irlmp->cachelog, daddr, NULL);
else {
- IRDA_DEBUG(2, "%s(), no daddr\n", __func__);
+ pr_debug("%s(), no daddr\n", __func__);
discovery = (discovery_t *)
hashbin_get_first(irlmp->cachelog);
}
@@ -442,7 +435,7 @@ int irlmp_connect_request(struct lsap_cb *self, __u8 dlsap_sel,
}
lap = hashbin_lock_find(irlmp->links, saddr, NULL);
if (lap == NULL) {
- IRDA_DEBUG(1, "%s(), Unable to find a usable link!\n", __func__);
+ pr_debug("%s(), Unable to find a usable link!\n", __func__);
ret = -EHOSTUNREACH;
goto err;
}
@@ -457,14 +450,15 @@ int irlmp_connect_request(struct lsap_cb *self, __u8 dlsap_sel,
* disconnected yet (waiting for timeout in LAP).
* Maybe we could give LAP a bit of help in this case.
*/
- IRDA_DEBUG(0, "%s(), sorry, but I'm waiting for LAP to timeout!\n", __func__);
+ pr_debug("%s(), sorry, but I'm waiting for LAP to timeout!\n",
+ __func__);
ret = -EAGAIN;
goto err;
}
/* LAP is already connected to a different node, and LAP
* can only talk to one node at a time */
- IRDA_DEBUG(0, "%s(), sorry, but link is busy!\n", __func__);
+ pr_debug("%s(), sorry, but link is busy!\n", __func__);
ret = -EBUSY;
goto err;
}
@@ -525,8 +519,8 @@ void irlmp_connect_indication(struct lsap_cb *self, struct sk_buff *skb)
IRDA_ASSERT(skb != NULL, return;);
IRDA_ASSERT(self->lap != NULL, return;);
- IRDA_DEBUG(2, "%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
- __func__, self->slsap_sel, self->dlsap_sel);
+ pr_debug("%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
+ __func__, self->slsap_sel, self->dlsap_sel);
/* Note : self->lap is set in irlmp_link_data_indication(),
* (case CONNECT_CMD:) because we have no way to set it here.
@@ -566,8 +560,8 @@ int irlmp_connect_response(struct lsap_cb *self, struct sk_buff *userdata)
/* We set the connected bit and move the lsap to the connected list
* in the state machine itself. Jean II */
- IRDA_DEBUG(2, "%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
- __func__, self->slsap_sel, self->dlsap_sel);
+ pr_debug("%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
+ __func__, self->slsap_sel, self->dlsap_sel);
/* Make room for MUX control header (3 bytes) */
IRDA_ASSERT(skb_headroom(userdata) >= LMP_CONTROL_HEADER, return -1;);
@@ -593,8 +587,6 @@ void irlmp_connect_confirm(struct lsap_cb *self, struct sk_buff *skb)
int lap_header_size;
int max_seg_size;
- IRDA_DEBUG(3, "%s()\n", __func__);
-
IRDA_ASSERT(skb != NULL, return;);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
@@ -606,8 +598,8 @@ void irlmp_connect_confirm(struct lsap_cb *self, struct sk_buff *skb)
lap_header_size = IRLAP_GET_HEADER_SIZE(self->lap->irlap);
max_header_size = LMP_HEADER + lap_header_size;
- IRDA_DEBUG(2, "%s(), max_header_size=%d\n",
- __func__, max_header_size);
+ pr_debug("%s(), max_header_size=%d\n",
+ __func__, max_header_size);
/* Hide LMP_CONTROL_HEADER header from layer above */
skb_pull(skb, LMP_CONTROL_HEADER);
@@ -633,16 +625,14 @@ struct lsap_cb *irlmp_dup(struct lsap_cb *orig, void *instance)
struct lsap_cb *new;
unsigned long flags;
- IRDA_DEBUG(1, "%s()\n", __func__);
-
spin_lock_irqsave(&irlmp->unconnected_lsaps->hb_spinlock, flags);
/* Only allowed to duplicate unconnected LSAP's, and only LSAPs
* that have received a connect indication. Jean II */
if ((!hashbin_find(irlmp->unconnected_lsaps, (long) orig, NULL)) ||
(orig->lap == NULL)) {
- IRDA_DEBUG(0, "%s(), invalid LSAP (wrong state)\n",
- __func__);
+ pr_debug("%s(), invalid LSAP (wrong state)\n",
+ __func__);
spin_unlock_irqrestore(&irlmp->unconnected_lsaps->hb_spinlock,
flags);
return NULL;
@@ -651,7 +641,7 @@ struct lsap_cb *irlmp_dup(struct lsap_cb *orig, void *instance)
/* Allocate a new instance */
new = kmemdup(orig, sizeof(*new), GFP_ATOMIC);
if (!new) {
- IRDA_DEBUG(0, "%s(), unable to kmalloc\n", __func__);
+ pr_debug("%s(), unable to kmalloc\n", __func__);
spin_unlock_irqrestore(&irlmp->unconnected_lsaps->hb_spinlock,
flags);
return NULL;
@@ -697,7 +687,7 @@ int irlmp_disconnect_request(struct lsap_cb *self, struct sk_buff *userdata)
* and us that might mess up the hashbins below. This fixes it.
* Jean II */
if (! test_and_clear_bit(0, &self->connected)) {
- IRDA_DEBUG(0, "%s(), already disconnected!\n", __func__);
+ pr_debug("%s(), already disconnected!\n", __func__);
dev_kfree_skb(userdata);
return -1;
}
@@ -751,20 +741,20 @@ void irlmp_disconnect_indication(struct lsap_cb *self, LM_REASON reason,
{
struct lsap_cb *lsap;
- IRDA_DEBUG(1, "%s(), reason=%s [%d]\n", __func__,
- irlmp_reason_str(reason), reason);
+ pr_debug("%s(), reason=%s [%d]\n", __func__,
+ irlmp_reason_str(reason), reason);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
- IRDA_DEBUG(3, "%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
- __func__, self->slsap_sel, self->dlsap_sel);
+ pr_debug("%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
+ __func__, self->slsap_sel, self->dlsap_sel);
/* Already disconnected ?
* There is a race condition between irlmp_disconnect_request()
* and us that might mess up the hashbins below. This fixes it.
* Jean II */
if (! test_and_clear_bit(0, &self->connected)) {
- IRDA_DEBUG(0, "%s(), already disconnected!\n", __func__);
+ pr_debug("%s(), already disconnected!\n", __func__);
return;
}
@@ -797,7 +787,7 @@ void irlmp_disconnect_indication(struct lsap_cb *self, LM_REASON reason,
self->notify.disconnect_indication(self->notify.instance,
self, reason, skb);
} else {
- IRDA_DEBUG(0, "%s(), no handler\n", __func__);
+ pr_debug("%s(), no handler\n", __func__);
}
}
@@ -968,8 +958,6 @@ irlmp_notify_client(irlmp_client_t *client,
int number; /* Number of nodes in the log */
int i;
- IRDA_DEBUG(3, "%s()\n", __func__);
-
/* Check if client wants or not partial/selective log (optimisation) */
if (!client->disco_callback)
return;
@@ -1019,8 +1007,6 @@ void irlmp_discovery_confirm(hashbin_t *log, DISCOVERY_MODE mode)
irlmp_client_t *client;
irlmp_client_t *client_next;
- IRDA_DEBUG(3, "%s()\n", __func__);
-
IRDA_ASSERT(log != NULL, return;);
if (!(HASHBIN_GET_SIZE(log)))
@@ -1054,8 +1040,6 @@ void irlmp_discovery_expiry(discinfo_t *expiries, int number)
irlmp_client_t *client_next;
int i;
- IRDA_DEBUG(3, "%s()\n", __func__);
-
IRDA_ASSERT(expiries != NULL, return;);
/* For each client - notify callback may touch client list */
@@ -1088,8 +1072,6 @@ void irlmp_discovery_expiry(discinfo_t *expiries, int number)
*/
discovery_t *irlmp_get_discovery_response(void)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(irlmp != NULL, return NULL;);
put_unaligned(irlmp->hints.word, (__u16 *)irlmp->discovery_rsp.data.hints);
@@ -1166,8 +1148,6 @@ int irlmp_udata_request(struct lsap_cb *self, struct sk_buff *userdata)
{
int ret;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(userdata != NULL, return -1;);
/* Make room for MUX header */
@@ -1190,8 +1170,6 @@ int irlmp_udata_request(struct lsap_cb *self, struct sk_buff *userdata)
*/
void irlmp_udata_indication(struct lsap_cb *self, struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
@@ -1217,8 +1195,6 @@ int irlmp_connless_data_request(struct lsap_cb *self, struct sk_buff *userdata,
struct sk_buff *clone_skb;
struct lap_cb *lap;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(userdata != NULL, return -1;);
/* Make room for MUX and PID header */
@@ -1268,8 +1244,6 @@ int irlmp_connless_data_request(struct lsap_cb *self, struct sk_buff *userdata,
#ifdef CONFIG_IRDA_ULTRA
void irlmp_connless_data_indication(struct lsap_cb *self, struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
@@ -1311,7 +1285,7 @@ void irlmp_status_indication(struct lap_cb *self,
curr->notify.status_indication(curr->notify.instance,
link, lock);
else
- IRDA_DEBUG(2, "%s(), no handler\n", __func__);
+ pr_debug("%s(), no handler\n", __func__);
curr = next;
}
@@ -1339,7 +1313,7 @@ void irlmp_flow_indication(struct lap_cb *self, LOCAL_FLOW flow)
/* Get the number of lsap. That's the only safe way to know
* that we have looped around... - Jean II */
lsap_todo = HASHBIN_GET_SIZE(self->lsaps);
- IRDA_DEBUG(4, "%s() : %d lsaps to scan\n", __func__, lsap_todo);
+ pr_debug("%s() : %d lsaps to scan\n", __func__, lsap_todo);
/* Poll lsap in order until the queue is full or until we
* tried them all.
@@ -1358,14 +1332,16 @@ void irlmp_flow_indication(struct lap_cb *self, LOCAL_FLOW flow)
/* Uh-oh... Paranoia */
if(curr == NULL)
break;
- IRDA_DEBUG(4, "%s() : curr is %p, next was %p and is now %p, still %d to go - queue len = %d\n", __func__, curr, next, self->flow_next, lsap_todo, IRLAP_GET_TX_QUEUE_LEN(self->irlap));
+ pr_debug("%s() : curr is %p, next was %p and is now %p, still %d to go - queue len = %d\n",
+ __func__, curr, next, self->flow_next, lsap_todo,
+ IRLAP_GET_TX_QUEUE_LEN(self->irlap));
/* Inform lsap user that it can send one more packet. */
if (curr->notify.flow_indication != NULL)
curr->notify.flow_indication(curr->notify.instance,
curr, flow);
else
- IRDA_DEBUG(1, "%s(), no handler\n", __func__);
+ pr_debug("%s(), no handler\n", __func__);
}
}
@@ -1386,32 +1362,30 @@ __u8 *irlmp_hint_to_service(__u8 *hint)
* since we currently only support 2 hint bytes
*/
service = kmalloc(16, GFP_ATOMIC);
- if (!service) {
- IRDA_DEBUG(1, "%s(), Unable to kmalloc!\n", __func__);
+ if (!service)
return NULL;
- }
if (!hint[0]) {
- IRDA_DEBUG(1, "<None>\n");
+ pr_debug("<None>\n");
kfree(service);
return NULL;
}
if (hint[0] & HINT_PNP)
- IRDA_DEBUG(1, "PnP Compatible ");
+ pr_debug("PnP Compatible ");
if (hint[0] & HINT_PDA)
- IRDA_DEBUG(1, "PDA/Palmtop ");
+ pr_debug("PDA/Palmtop ");
if (hint[0] & HINT_COMPUTER)
- IRDA_DEBUG(1, "Computer ");
+ pr_debug("Computer ");
if (hint[0] & HINT_PRINTER) {
- IRDA_DEBUG(1, "Printer ");
+ pr_debug("Printer ");
service[i++] = S_PRINTER;
}
if (hint[0] & HINT_MODEM)
- IRDA_DEBUG(1, "Modem ");
+ pr_debug("Modem ");
if (hint[0] & HINT_FAX)
- IRDA_DEBUG(1, "Fax ");
+ pr_debug("Fax ");
if (hint[0] & HINT_LAN) {
- IRDA_DEBUG(1, "LAN Access ");
+ pr_debug("LAN Access ");
service[i++] = S_LAN;
}
/*
@@ -1421,22 +1395,22 @@ __u8 *irlmp_hint_to_service(__u8 *hint)
*/
if (hint[0] & HINT_EXTENSION) {
if (hint[1] & HINT_TELEPHONY) {
- IRDA_DEBUG(1, "Telephony ");
+ pr_debug("Telephony ");
service[i++] = S_TELEPHONY;
}
if (hint[1] & HINT_FILE_SERVER)
- IRDA_DEBUG(1, "File Server ");
+ pr_debug("File Server ");
if (hint[1] & HINT_COMM) {
- IRDA_DEBUG(1, "IrCOMM ");
+ pr_debug("IrCOMM ");
service[i++] = S_COMM;
}
if (hint[1] & HINT_OBEX) {
- IRDA_DEBUG(1, "IrOBEX ");
+ pr_debug("IrOBEX ");
service[i++] = S_OBEX;
}
}
- IRDA_DEBUG(1, "\n");
+ pr_debug("\n");
/* So that client can be notified about any discovery */
service[i++] = S_ANY;
@@ -1489,14 +1463,13 @@ void *irlmp_register_service(__u16 hints)
{
irlmp_service_t *service;
- IRDA_DEBUG(4, "%s(), hints = %04x\n", __func__, hints);
+ pr_debug("%s(), hints = %04x\n", __func__, hints);
/* Make a new registration */
service = kmalloc(sizeof(irlmp_service_t), GFP_ATOMIC);
- if (!service) {
- IRDA_DEBUG(1, "%s(), Unable to kmalloc!\n", __func__);
+ if (!service)
return NULL;
- }
+
service->hints.word = hints;
hashbin_insert(irlmp->services, (irda_queue_t *) service,
(long) service, NULL);
@@ -1519,15 +1492,13 @@ int irlmp_unregister_service(void *handle)
irlmp_service_t *service;
unsigned long flags;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
if (!handle)
return -1;
/* Caller may call with invalid handle (it's legal) - Jean II */
service = hashbin_lock_find(irlmp->services, (long) handle, NULL);
if (!service) {
- IRDA_DEBUG(1, "%s(), Unknown service!\n", __func__);
+ pr_debug("%s(), Unknown service!\n", __func__);
return -1;
}
@@ -1564,15 +1535,12 @@ void *irlmp_register_client(__u16 hint_mask, DISCOVERY_CALLBACK1 disco_clb,
{
irlmp_client_t *client;
- IRDA_DEBUG(1, "%s()\n", __func__);
IRDA_ASSERT(irlmp != NULL, return NULL;);
/* Make a new registration */
client = kmalloc(sizeof(irlmp_client_t), GFP_ATOMIC);
- if (!client) {
- IRDA_DEBUG( 1, "%s(), Unable to kmalloc!\n", __func__);
+ if (!client)
return NULL;
- }
/* Register the details */
client->hint_mask.word = hint_mask;
@@ -1606,7 +1574,7 @@ int irlmp_update_client(void *handle, __u16 hint_mask,
client = hashbin_lock_find(irlmp->clients, (long) handle, NULL);
if (!client) {
- IRDA_DEBUG(1, "%s(), Unknown client!\n", __func__);
+ pr_debug("%s(), Unknown client!\n", __func__);
return -1;
}
@@ -1629,19 +1597,17 @@ int irlmp_unregister_client(void *handle)
{
struct irlmp_client *client;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
if (!handle)
return -1;
/* Caller may call with invalid handle (it's legal) - Jean II */
client = hashbin_lock_find(irlmp->clients, (long) handle, NULL);
if (!client) {
- IRDA_DEBUG(1, "%s(), Unknown client!\n", __func__);
+ pr_debug("%s(), Unknown client!\n", __func__);
return -1;
}
- IRDA_DEBUG(4, "%s(), removing client!\n", __func__);
+ pr_debug("%s(), removing client!\n", __func__);
hashbin_remove_this(irlmp->clients, (irda_queue_t *) client);
kfree(client);
@@ -1670,8 +1636,6 @@ static int irlmp_slsap_inuse(__u8 slsap_sel)
IRDA_ASSERT(irlmp->magic == LMP_MAGIC, return TRUE;);
IRDA_ASSERT(slsap_sel != LSAP_ANY, return TRUE;);
- IRDA_DEBUG(4, "%s()\n", __func__);
-
#ifdef CONFIG_IRDA_ULTRA
/* Accept all bindings to the connectionless LSAP */
if (slsap_sel == LSAP_CONNLESS)
@@ -1705,8 +1669,8 @@ static int irlmp_slsap_inuse(__u8 slsap_sel)
goto errlsap;);
if ((self->slsap_sel == slsap_sel)) {
- IRDA_DEBUG(4, "Source LSAP selector=%02x in use\n",
- self->slsap_sel);
+ pr_debug("Source LSAP selector=%02x in use\n",
+ self->slsap_sel);
goto errlsap;
}
self = (struct lsap_cb*) hashbin_get_next(lap->lsaps);
@@ -1730,8 +1694,8 @@ static int irlmp_slsap_inuse(__u8 slsap_sel)
while (self != NULL) {
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, goto erruncon;);
if ((self->slsap_sel == slsap_sel)) {
- IRDA_DEBUG(4, "Source LSAP selector=%02x in use (unconnected)\n",
- self->slsap_sel);
+ pr_debug("Source LSAP selector=%02x in use (unconnected)\n",
+ self->slsap_sel);
goto erruncon;
}
self = (struct lsap_cb*) hashbin_get_next(irlmp->unconnected_lsaps);
@@ -1811,8 +1775,8 @@ static __u8 irlmp_find_free_slsap(void)
/* Got it ! */
lsap_sel = irlmp->last_lsap_sel;
- IRDA_DEBUG(4, "%s(), found free lsap_sel=%02x\n",
- __func__, lsap_sel);
+ pr_debug("%s(), found free lsap_sel=%02x\n",
+ __func__, lsap_sel);
return lsap_sel;
}
@@ -1830,26 +1794,27 @@ LM_REASON irlmp_convert_lap_reason( LAP_REASON lap_reason)
switch (lap_reason) {
case LAP_DISC_INDICATION: /* Received a disconnect request from peer */
- IRDA_DEBUG( 1, "%s(), LAP_DISC_INDICATION\n", __func__);
+ pr_debug("%s(), LAP_DISC_INDICATION\n", __func__);
reason = LM_USER_REQUEST;
break;
case LAP_NO_RESPONSE: /* To many retransmits without response */
- IRDA_DEBUG( 1, "%s(), LAP_NO_RESPONSE\n", __func__);
+ pr_debug("%s(), LAP_NO_RESPONSE\n", __func__);
reason = LM_LAP_DISCONNECT;
break;
case LAP_RESET_INDICATION:
- IRDA_DEBUG( 1, "%s(), LAP_RESET_INDICATION\n", __func__);
+ pr_debug("%s(), LAP_RESET_INDICATION\n", __func__);
reason = LM_LAP_RESET;
break;
case LAP_FOUND_NONE:
case LAP_MEDIA_BUSY:
case LAP_PRIMARY_CONFLICT:
- IRDA_DEBUG(1, "%s(), LAP_FOUND_NONE, LAP_MEDIA_BUSY or LAP_PRIMARY_CONFLICT\n", __func__);
+ pr_debug("%s(), LAP_FOUND_NONE, LAP_MEDIA_BUSY or LAP_PRIMARY_CONFLICT\n",
+ __func__);
reason = LM_CONNECT_FAILURE;
break;
default:
- IRDA_DEBUG(1, "%s(), Unknown IrLAP disconnect reason %d!\n",
- __func__, lap_reason);
+ pr_debug("%s(), Unknown IrLAP disconnect reason %d!\n",
+ __func__, lap_reason);
reason = LM_LAP_DISCONNECT;
break;
}