and now the final irda offender :-).
diff -urN linux-2.5.21/net/irda/wrapper.c linux/net/irda/wrapper.c
--- linux-2.5.21/net/irda/wrapper.c 2002-06-09 07:27:50.000000000 +0200
+++ linux/net/irda/wrapper.c 2002-06-09 20:49:58.000000000 +0200
@@ -1,5 +1,5 @@
/*********************************************************************
- *
+ *
* Filename: wrapper.c
* Version: 1.2
* Description: IrDA SIR async wrapper layer
@@ -10,17 +10,17 @@
* Modified by: Dag Brattli <dagb@cs.uit.no>
* Modified at: Fri May 28 3:11 CST 1999
* Modified by: Horst von Brand <vonbrand@sleipnir.valparaiso.cl>
- *
- * Copyright (c) 1998-2000 Dag Brattli <dagb@cs.uit.no>,
+ *
+ * Copyright (c) 1998-2000 Dag Brattli <dagb@cs.uit.no>,
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* Neither Dag Brattli nor University of Tromsų admit liability nor
- * provide warranty for any of this software. This material is
+ * provide warranty for any of this software. This material is
* provided "AS-IS" and at no charge.
*
********************************************************************/
@@ -39,22 +39,22 @@
static inline int stuff_byte(__u8 byte, __u8 *buf);
-static void state_outside_frame(struct net_device *dev,
- struct net_device_stats *stats,
+static void state_outside_frame(struct net_device *dev,
+ struct net_device_stats *stats,
iobuff_t *rx_buff, __u8 byte);
-static void state_begin_frame(struct net_device *dev,
- struct net_device_stats *stats,
+static void state_begin_frame(struct net_device *dev,
+ struct net_device_stats *stats,
iobuff_t *rx_buff, __u8 byte);
-static void state_link_escape(struct net_device *dev,
- struct net_device_stats *stats,
+static void state_link_escape(struct net_device *dev,
+ struct net_device_stats *stats,
iobuff_t *rx_buff, __u8 byte);
-static void state_inside_frame(struct net_device *dev,
- struct net_device_stats *stats,
+static void state_inside_frame(struct net_device *dev,
+ struct net_device_stats *stats,
iobuff_t *rx_buff, __u8 byte);
-static void (*state[])(struct net_device *dev, struct net_device_stats *stats,
- iobuff_t *rx_buff, __u8 byte) =
-{
+static void (*state[])(struct net_device *dev, struct net_device_stats *stats,
+ iobuff_t *rx_buff, __u8 byte) =
+{
state_outside_frame,
state_begin_frame,
state_link_escape,
@@ -64,14 +64,14 @@
/*
* Function async_wrap (skb, *tx_buff, buffsize)
*
- * Makes a new buffer with wrapping and stuffing, should check that
+ * Makes a new buffer with wrapping and stuffing, should check that
* we don't get tx buffer overflow.
*/
int async_wrap_skb(struct sk_buff *skb, __u8 *tx_buff, int buffsize)
{
struct irda_skb_cb *cb = (struct irda_skb_cb *) skb->cb;
int xbofs;
- int i;
+ int i;
int n;
union {
__u16 value;
@@ -86,11 +86,11 @@
* Send XBOF's for required min. turn time and for the negotiated
* additional XBOFS
*/
-
+
if (cb->magic != LAP_MAGIC) {
- /*
+ /*
* This will happen for all frames sent from user-space.
- * Nothing to worry about, but we set the default number of
+ * Nothing to worry about, but we set the default number of
* BOF's
*/
IRDA_DEBUG(1, __FUNCTION__ "(), wrong magic in skb!\n");
@@ -116,7 +116,7 @@
for (i=0; i < skb->len; i++) {
/*
* Check for the possibility of tx buffer overflow. We use
- * bufsize-5 since the maximum number of bytes that can be
+ * bufsize-5 since the maximum number of bytes that can be
* transmitted after this point is 5.
*/
ASSERT(n < (buffsize-5), return n;);
@@ -124,7 +124,7 @@
n += stuff_byte(skb->data[i], tx_buff+n);
fcs.value = irda_fcs(fcs.value, skb->data[i]);
}
-
+
/* Insert CRC in little endian format (LSB first) */
fcs.value = ~fcs.value;
#ifdef __LITTLE_ENDIAN
@@ -144,9 +144,9 @@
*
* Byte stuff one single byte and put the result in buffer pointed to by
* buf. The buffer must at all times be able to have two bytes inserted.
- *
+ *
*/
-static inline int stuff_byte(__u8 byte, __u8 *buf)
+static inline int stuff_byte(__u8 byte, __u8 *buf)
{
switch (byte) {
case BOF: /* FALLTHROUGH */
@@ -174,7 +174,7 @@
inline void async_bump(struct net_device *dev, struct net_device_stats *stats,
__u8 *buf, int len)
{
- struct sk_buff *skb;
+ struct sk_buff *skb;
skb = dev_alloc_skb(len+1);
if (!skb) {
@@ -184,10 +184,10 @@
/* Align IP header to 20 bytes */
skb_reserve(skb, 1);
-
+
/* Copy data without CRC */
- memcpy(skb_put(skb, len-2), buf, len-2);
-
+ memcpy(skb_put(skb, len-2), buf, len-2);
+
/* Feed it to IrLAP layer */
skb->dev = dev;
skb->mac.raw = skb->data;
@@ -196,7 +196,7 @@
netif_rx(skb);
stats->rx_packets++;
- stats->rx_bytes += len;
+ stats->rx_bytes += len;
}
/*
@@ -205,21 +205,21 @@
* Parse and de-stuff frame received from the IrDA-port
*
*/
-inline void async_unwrap_char(struct net_device *dev,
- struct net_device_stats *stats,
+inline void async_unwrap_char(struct net_device *dev,
+ struct net_device_stats *stats,
iobuff_t *rx_buff, __u8 byte)
{
(*state[rx_buff->state])(dev, stats, rx_buff, byte);
}
-
+
/*
* Function state_outside_frame (dev, rx_buff, byte)
*
* Not receiving any frame (or just bogus data)
*
*/
-static void state_outside_frame(struct net_device *dev,
- struct net_device_stats *stats,
+static void state_outside_frame(struct net_device *dev,
+ struct net_device_stats *stats,
iobuff_t *rx_buff, __u8 byte)
{
switch (byte) {
@@ -245,8 +245,8 @@
* Begin of frame detected
*
*/
-static void state_begin_frame(struct net_device *dev,
- struct net_device_stats *stats,
+static void state_begin_frame(struct net_device *dev,
+ struct net_device_stats *stats,
iobuff_t *rx_buff, __u8 byte)
{
/* Time to initialize receive buffer */
@@ -283,27 +283,27 @@
* Found link escape character
*
*/
-static void state_link_escape(struct net_device *dev,
- struct net_device_stats *stats,
+static void state_link_escape(struct net_device *dev,
+ struct net_device_stats *stats,
iobuff_t *rx_buff, __u8 byte)
{
switch (byte) {
case BOF: /* New frame? */
- IRDA_DEBUG(1, __FUNCTION__
+ IRDA_DEBUG(1, __FUNCTION__
"(), Discarding incomplete frame\n");
rx_buff->state = BEGIN_FRAME;
irda_device_set_media_busy(dev, TRUE);
break;
case CE:
- WARNING(__FUNCTION__ "(), state not defined\n");
+ WARNING("%s: state not defined\n", __FUNCTION__);
break;
case EOF: /* Abort frame */
rx_buff->state = OUTSIDE_FRAME;
break;
default:
- /*
- * Stuffed char, complement bit 5 of byte
- * following CE, IrLAP p.114
+ /*
+ * Stuffed char, complement bit 5 of byte
+ * following CE, IrLAP p.114
*/
byte ^= IRDA_TRANS;
if (rx_buff->len < rx_buff->truesize) {
@@ -324,15 +324,15 @@
* Handle bytes received within a frame
*
*/
-static void state_inside_frame(struct net_device *dev,
+static void state_inside_frame(struct net_device *dev,
struct net_device_stats *stats,
iobuff_t *rx_buff, __u8 byte)
{
- int ret = 0;
+ int ret = 0;
switch (byte) {
case BOF: /* New frame? */
- IRDA_DEBUG(1, __FUNCTION__
+ IRDA_DEBUG(1, __FUNCTION__
"(), Discarding incomplete frame\n");
rx_buff->state = BEGIN_FRAME;
irda_device_set_media_busy(dev, TRUE);
@@ -343,7 +343,7 @@
case EOF: /* End of frame */
rx_buff->state = OUTSIDE_FRAME;
rx_buff->in_frame = FALSE;
-
+
/* Test FCS and signal success if the frame is good */
if (rx_buff->fcs == GOOD_FCS) {
/* Deliver frame */
@@ -352,24 +352,22 @@
break;
} else {
/* Wrong CRC, discard frame! */
- irda_device_set_media_busy(dev, TRUE);
+ irda_device_set_media_busy(dev, TRUE);
IRDA_DEBUG(1, __FUNCTION__ "(), crc error\n");
stats->rx_errors++;
stats->rx_crc_errors++;
- }
+ }
break;
default: /* Must be the next byte of the frame */
if (rx_buff->len < rx_buff->truesize) {
rx_buff->data[rx_buff->len++] = byte;
rx_buff->fcs = irda_fcs(rx_buff->fcs, byte);
} else {
- IRDA_DEBUG(1, __FUNCTION__
+ IRDA_DEBUG(1, __FUNCTION__
"(), Rx buffer overflow, aborting\n");
rx_buff->state = OUTSIDE_FRAME;
}
break;
}
}
-
-
-
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 : Sat Jun 15 2002 - 22:00:17 EST