irlap_frame this time. Let me guess they used emacs?!
diff -urN linux-2.5.21/net/irda/irlap_frame.c linux/net/irda/irlap_frame.c
--- linux-2.5.21/net/irda/irlap_frame.c 2002-06-09 07:28:13.000000000 +0200
+++ linux/net/irda/irlap_frame.c 2002-06-09 21:12:20.000000000 +0200
@@ -1,5 +1,5 @@
/*********************************************************************
- *
+ *
* Filename: irlap_frame.c
* Version: 1.0
* Description: Build and transmit IrLAP frames
@@ -8,18 +8,18 @@
* Created at: Tue Aug 19 10:27:26 1997
* Modified at: Wed Jan 5 08:59:04 2000
* Modified by: Dag Brattli <dagb@cs.uit.no>
- *
- * Copyright (c) 1998-2000 Dag Brattli <dagb@cs.uit.no>,
+ *
+ * Copyright (c) 1998-2000 Dag Brattli <dagb@cs.uit.no>,
* All Rights Reserved.
* Copyright (c) 2000-2001 Jean Tourrilhes <jt@hpl.hp.com>
- *
- * 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.
*
********************************************************************/
@@ -29,10 +29,10 @@
#include <linux/if_ether.h>
#include <linux/netdevice.h>
#include <linux/irda.h>
-
+
#include <net/pkt_sched.h>
#include <net/sock.h>
-
+
#include <asm/byteorder.h>
#include <net/irda/irda.h>
@@ -46,18 +46,18 @@
/*
* Function irlap_insert_info (self, skb)
*
- * Insert minimum turnaround time and speed information into the skb. We
+ * Insert minimum turnaround time and speed information into the skb. We
* need to do this since it's per packet relevant information. Safe to
* have this function inlined since it's only called from one place
*/
-static inline void irlap_insert_info(struct irlap_cb *self,
+static inline void irlap_insert_info(struct irlap_cb *self,
struct sk_buff *skb)
{
struct irda_skb_cb *cb = (struct irda_skb_cb *) skb->cb;
- /*
+ /*
* Insert MTT (min. turn time) and speed into skb, so that the
- * device driver knows which settings to use
+ * device driver knows which settings to use
*/
cb->magic = LAP_MAGIC;
cb->mtt = self->mtt_required;
@@ -65,15 +65,15 @@
/* Reset */
self->mtt_required = 0;
-
- /*
- * Delay equals negotiated BOFs count, plus the number of BOFs to
- * force the negotiated minimum turnaround time
+
+ /*
+ * Delay equals negotiated BOFs count, plus the number of BOFs to
+ * force the negotiated minimum turnaround time
*/
cb->xbofs = self->bofs_count;
cb->next_xbofs = self->next_bofs;
cb->xbofs_delay = self->xbofs_delay;
-
+
/* Reset XBOF's delay (used only for getting min turn time) */
self->xbofs_delay = 0;
/* Put the correct xbofs value for the next packet */
@@ -91,7 +91,7 @@
/* Some common init stuff */
skb->dev = self->netdev;
skb->h.raw = skb->nh.raw = skb->mac.raw = skb->data;
- skb->protocol = htons(ETH_P_IRDA);
+ skb->protocol = htons(ETH_P_IRDA);
skb->priority = TC_PRIO_BESTEFFORT;
irlap_insert_info(self, skb);
@@ -104,7 +104,7 @@
*
* Transmits a connect SNRM command frame
*/
-void irlap_send_snrm_frame(struct irlap_cb *self, struct qos_info *qos)
+void irlap_send_snrm_frame(struct irlap_cb *self, struct qos_info *qos)
{
struct sk_buff *skb;
struct snrm_frame *frame;
@@ -118,7 +118,7 @@
if (!skb)
return;
- frame = (struct snrm_frame *) skb_put(skb, 2);
+ frame = (struct snrm_frame *) skb_put(skb, 2);
/* Insert connection address field */
if (qos)
@@ -127,10 +127,10 @@
frame->caddr = CMD_FRAME | self->caddr;
/* Insert control field */
- frame->control = SNRM_CMD | PF_BIT;
-
+ frame->control = SNRM_CMD | PF_BIT;
+
/*
- * If we are establishing a connection then insert QoS paramerters
+ * If we are establishing a connection then insert QoS paramerters
*/
if (qos) {
skb_put(skb, 9); /* 21 left */
@@ -138,7 +138,7 @@
frame->daddr = cpu_to_le32(self->daddr);
frame->ncaddr = self->caddr;
-
+
ret = irlap_insert_qos_negotiation_params(self, skb);
if (ret < 0) {
dev_kfree_skb(skb);
@@ -154,28 +154,28 @@
* Received SNRM (Set Normal Response Mode) command frame
*
*/
-static void irlap_recv_snrm_cmd(struct irlap_cb *self, struct sk_buff *skb,
- struct irlap_info *info)
+static void irlap_recv_snrm_cmd(struct irlap_cb *self, struct sk_buff *skb,
+ struct irlap_info *info)
{
struct snrm_frame *frame;
frame = (struct snrm_frame *) skb->data;
-
+
if (skb->len >= sizeof(struct snrm_frame)) {
/* Copy the new connection address */
info->caddr = frame->ncaddr;
/* Check if the new connection address is valid */
if ((info->caddr == 0x00) || (info->caddr == 0xfe)) {
- IRDA_DEBUG(3, __FUNCTION__
+ IRDA_DEBUG(3, __FUNCTION__
"(), invalid connection address!\n");
return;
}
-
+
/* Copy peer device address */
info->daddr = le32_to_cpu(frame->saddr);
info->saddr = le32_to_cpu(frame->daddr);
-
+
/* Only accept if addressed directly to us */
if (info->saddr != self->saddr) {
IRDA_DEBUG(2, __FUNCTION__ "(), not addressed to us!\n");
@@ -199,9 +199,9 @@
struct sk_buff *skb;
struct ua_frame *frame;
int ret;
-
+
IRDA_DEBUG(2, __FUNCTION__ "() <%ld>\n", jiffies);
-
+
ASSERT(self != NULL, return;);
ASSERT(self->magic == LAP_MAGIC, return;);
@@ -213,10 +213,10 @@
return;
frame = (struct ua_frame *) skb_put(skb, 10);
-
+
/* Build UA response */
frame->caddr = self->caddr;
- frame->control = UA_RSP | PF_BIT;
+ frame->control = UA_RSP | PF_BIT;
frame->saddr = cpu_to_le32(self->saddr);
frame->daddr = cpu_to_le32(self->daddr);
@@ -244,7 +244,7 @@
{
struct sk_buff *skb = NULL;
__u8 *frame;
-
+
ASSERT(self != NULL, return;);
ASSERT(self->magic == LAP_MAGIC, return;);
@@ -253,7 +253,7 @@
return;
frame = skb_put( skb, 2);
-
+
if (self->state == LAP_NDM)
frame[0] = CBROADCAST;
else
@@ -261,7 +261,7 @@
frame[1] = DM_RSP | PF_BIT;
- irlap_queue_xmit(self, skb);
+ irlap_queue_xmit(self, skb);
}
/*
@@ -270,11 +270,11 @@
* Send disconnect (DISC) frame
*
*/
-void irlap_send_disc_frame(struct irlap_cb *self)
+void irlap_send_disc_frame(struct irlap_cb *self)
{
struct sk_buff *skb = NULL;
__u8 *frame;
-
+
IRDA_DEBUG(3, __FUNCTION__ "()\n");
ASSERT(self != NULL, return;);
@@ -285,7 +285,7 @@
return;
frame = skb_put(skb, 2);
-
+
frame[0] = self->caddr | CMD_FRAME;
frame[1] = DISC_CMD | PF_BIT;
@@ -296,17 +296,17 @@
* Function irlap_send_discovery_xid_frame (S, s, command)
*
* Build and transmit a XID (eXchange station IDentifier) discovery
- * frame.
+ * frame.
*/
-void irlap_send_discovery_xid_frame(struct irlap_cb *self, int S, __u8 s,
- __u8 command, discovery_t *discovery)
+void irlap_send_discovery_xid_frame(struct irlap_cb *self, int S, __u8 s,
+ __u8 command, discovery_t *discovery)
{
struct sk_buff *skb = NULL;
struct xid_frame *frame;
__u32 bcast = BROADCAST;
__u8 *info;
- IRDA_DEBUG(4, __FUNCTION__ "(), s=%d, S=%d, command=%d\n", s, S,
+ IRDA_DEBUG(4, __FUNCTION__ "(), s=%d, S=%d, command=%d\n", s, S,
command);
ASSERT(self != NULL, return;);
@@ -335,7 +335,7 @@
frame->daddr = cpu_to_le32(bcast);
else
frame->daddr = cpu_to_le32(discovery->daddr);
-
+
switch (S) {
case 1:
frame->flags = 0x00;
@@ -354,10 +354,10 @@
break;
}
- frame->slotnr = s;
+ frame->slotnr = s;
frame->version = 0x00;
- /*
+ /*
* Provide info for final slot only in commands, and for all
* responses. Send the second byte of the hint only if the
* EXTENSION bit is set in the first byte.
@@ -366,7 +366,7 @@
int len;
if (discovery->hints.byte[0] & HINT_EXTENSION) {
- info = skb_put(skb, 2);
+ info = skb_put(skb, 2);
info[0] = discovery->hints.byte[0];
info[1] = discovery->hints.byte[1];
} else {
@@ -379,7 +379,7 @@
len = IRDA_MIN(discovery->name_len, skb_tailroom(skb));
info = skb_put(skb, len);
memcpy(info, discovery->nickname, len);
- }
+ }
irlap_queue_xmit(self, skb);
}
@@ -389,9 +389,9 @@
* Received a XID discovery response
*
*/
-static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self,
- struct sk_buff *skb,
- struct irlap_info *info)
+static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self,
+ struct sk_buff *skb,
+ struct irlap_info *info)
{
struct xid_frame *xid;
discovery_t *discovery = NULL;
@@ -410,13 +410,13 @@
/* Make sure frame is addressed to us */
if ((info->saddr != self->saddr) && (info->saddr != BROADCAST)) {
- IRDA_DEBUG(0, __FUNCTION__
+ IRDA_DEBUG(0, __FUNCTION__
"(), frame is not addressed to us!\n");
return;
}
if ((discovery = kmalloc(sizeof(discovery_t), GFP_ATOMIC)) == NULL) {
- WARNING(__FUNCTION__ "(), kmalloc failed!\n");
+ WARNING("%s: kmalloc failed!\n", __FUNCTION__);
return;
}
memset(discovery, 0, sizeof(discovery_t));
@@ -441,11 +441,11 @@
discovery->charset = discovery_info[1];
text = (char *) &discovery_info[2];
}
- /*
- * Terminate info string, should be safe since this is where the
+ /*
+ * Terminate info string, should be safe since this is where the
* FCS bytes resides.
*/
- skb->data[skb->len] = '\0';
+ skb->data[skb->len] = '\0';
strncpy(discovery->nickname, text, NICKNAME_MAX_LEN);
discovery->name_len = strlen(discovery->nickname);
@@ -460,9 +460,9 @@
* Received a XID discovery command
*
*/
-static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self,
- struct sk_buff *skb,
- struct irlap_info *info)
+static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self,
+ struct sk_buff *skb,
+ struct irlap_info *info)
{
struct xid_frame *xid;
discovery_t *discovery = NULL;
@@ -476,7 +476,7 @@
/* Make sure frame is addressed to us */
if ((info->saddr != self->saddr) && (info->saddr != BROADCAST)) {
- IRDA_DEBUG(0, __FUNCTION__
+ IRDA_DEBUG(0, __FUNCTION__
"(), frame is not addressed to us!\n");
return;
}
@@ -500,16 +500,16 @@
return;
}
info->s = xid->slotnr;
-
+
discovery_info = skb_pull(skb, sizeof(struct xid_frame));
- /*
- * Check if last frame
+ /*
+ * Check if last frame
*/
if (info->s == 0xff) {
/* Check if things are sane at this point... */
if((discovery_info == NULL) || (skb->len < 3)) {
- ERROR(__FUNCTION__ "(), discovery frame to short!\n");
+ ERROR("%s: discovery frame to short!\n", __FUNCTION__);
return;
}
@@ -518,10 +518,10 @@
*/
discovery = kmalloc(sizeof(discovery_t), GFP_ATOMIC);
if (!discovery) {
- WARNING(__FUNCTION__ "(), unable to malloc!\n");
+ WARNING("%s: unable to malloc!\n", __FUNCTION__);
return;
}
-
+
discovery->daddr = info->daddr;
discovery->saddr = self->saddr;
discovery->timestamp = jiffies;
@@ -536,11 +536,11 @@
discovery->charset = discovery_info[1];
text = (char *) &discovery_info[2];
}
- /*
- * Terminate string, should be safe since this is where the
+ /*
+ * Terminate string, should be safe since this is where the
* FCS bytes resides.
*/
- skb->data[skb->len] = '\0';
+ skb->data[skb->len] = '\0';
strncpy(discovery->nickname, text, NICKNAME_MAX_LEN);
discovery->name_len = strlen(discovery->nickname);
@@ -557,7 +557,7 @@
* Build and transmit RR (Receive Ready) frame. Notice that it is currently
* only possible to send RR frames with the poll bit set.
*/
-void irlap_send_rr_frame(struct irlap_cb *self, int command)
+void irlap_send_rr_frame(struct irlap_cb *self, int command)
{
struct sk_buff *skb;
__u8 *frame;
@@ -565,9 +565,9 @@
skb = dev_alloc_skb(16);
if (!skb)
return;
-
+
frame = skb_put(skb, 2);
-
+
frame[0] = self->caddr;
frame[0] |= (command) ? CMD_FRAME : 0;
@@ -579,7 +579,7 @@
/*
* Function irlap_send_rd_frame (self)
*
- * Request disconnect. Used by a secondary station to request the
+ * Request disconnect. Used by a secondary station to request the
* disconnection of the link.
*/
void irlap_send_rd_frame(struct irlap_cb *self)
@@ -590,9 +590,9 @@
skb = dev_alloc_skb(16);
if (!skb)
return;
-
+
frame = skb_put(skb, 2);
-
+
frame[0] = self->caddr;
frame[1] = RD_RSP | PF_BIT;
@@ -606,8 +606,8 @@
* making it inline since its called only from one single place
* (irlap_driver_rcv).
*/
-static inline void irlap_recv_rr_frame(struct irlap_cb *self,
- struct sk_buff *skb,
+static inline void irlap_recv_rr_frame(struct irlap_cb *self,
+ struct sk_buff *skb,
struct irlap_info *info, int command)
{
info->nr = skb->data[1] >> 5;
@@ -623,7 +623,7 @@
{
struct sk_buff *skb = NULL;
__u8 *frame;
-
+
ASSERT( self != NULL, return;);
ASSERT( self->magic == LAP_MAGIC, return;);
@@ -632,7 +632,7 @@
return;
frame = skb_put( skb, 2);
-
+
frame[0] = self->caddr;
frame[0] |= (command) ? CMD_FRAME : 0;
@@ -642,7 +642,7 @@
frame[2] = 0;
- IRDA_DEBUG(4, __FUNCTION__ "(), vr=%d, %ld\n",self->vr, jiffies);
+ IRDA_DEBUG(4, __FUNCTION__ "(), vr=%d, %ld\n",self->vr, jiffies);
irlap_queue_xmit(self, skb);
}
@@ -653,8 +653,8 @@
* Received RNR (Receive Not Ready) frame from peer station
*
*/
-static void irlap_recv_rnr_frame(struct irlap_cb *self, struct sk_buff *skb,
- struct irlap_info *info, int command)
+static void irlap_recv_rnr_frame(struct irlap_cb *self, struct sk_buff *skb,
+ struct irlap_info *info, int command)
{
info->nr = skb->data[1] >> 5;
@@ -666,13 +666,13 @@
irlap_do_event(self, RECV_RNR_RSP, skb, info);
}
-static void irlap_recv_rej_frame(struct irlap_cb *self, struct sk_buff *skb,
+static void irlap_recv_rej_frame(struct irlap_cb *self, struct sk_buff *skb,
struct irlap_info *info, int command)
{
IRDA_DEBUG(0, __FUNCTION__ "()\n");
info->nr = skb->data[1] >> 5;
-
+
/* Check if this is a command or a response frame */
if (command)
irlap_do_event(self, RECV_REJ_CMD, skb, info);
@@ -680,13 +680,13 @@
irlap_do_event(self, RECV_REJ_RSP, skb, info);
}
-static void irlap_recv_srej_frame(struct irlap_cb *self, struct sk_buff *skb,
+static void irlap_recv_srej_frame(struct irlap_cb *self, struct sk_buff *skb,
struct irlap_info *info, int command)
{
IRDA_DEBUG(0, __FUNCTION__ "()\n");
info->nr = skb->data[1] >> 5;
-
+
/* Check if this is a command or a response frame */
if (command)
irlap_do_event(self, RECV_SREJ_CMD, skb, info);
@@ -694,7 +694,7 @@
irlap_do_event(self, RECV_SREJ_RSP, skb, info);
}
-static void irlap_recv_disc_frame(struct irlap_cb *self, struct sk_buff *skb,
+static void irlap_recv_disc_frame(struct irlap_cb *self, struct sk_buff *skb,
struct irlap_info *info, int command)
{
IRDA_DEBUG(2, __FUNCTION__ "()\n");
@@ -712,9 +712,9 @@
* Received UA (Unnumbered Acknowledgement) frame
*
*/
-static inline void irlap_recv_ua_frame(struct irlap_cb *self,
- struct sk_buff *skb,
- struct irlap_info *info)
+static inline void irlap_recv_ua_frame(struct irlap_cb *self,
+ struct sk_buff *skb,
+ struct irlap_info *info)
{
irlap_do_event(self, RECV_UA_RSP, skb, info);
}
@@ -731,25 +731,25 @@
if (skb->data[1] == I_FRAME) {
- /*
+ /*
* Insert frame sequence number (Vs) in control field before
* inserting into transmit window queue.
*/
skb->data[1] = I_FRAME | (self->vs << 1);
-
+
/* Copy buffer */
tx_skb = skb_clone(skb, GFP_ATOMIC);
if (tx_skb == NULL) {
return;
}
-
- /*
- * Insert frame in store, in case of retransmissions
+
+ /*
+ * Insert frame in store, in case of retransmissions
*/
skb_queue_tail(&self->wx_list, skb_get(skb));
-
+
self->vs = (self->vs + 1) % 8;
- self->ack_required = FALSE;
+ self->ack_required = FALSE;
self->window -= 1;
irlap_send_i_frame( self, tx_skb, CMD_FRAME);
@@ -764,40 +764,40 @@
*
* Send I(nformation) frame as primary with poll bit set
*/
-void irlap_send_data_primary_poll(struct irlap_cb *self, struct sk_buff *skb)
+void irlap_send_data_primary_poll(struct irlap_cb *self, struct sk_buff *skb)
{
struct sk_buff *tx_skb;
/* Stop P timer */
del_timer(&self->poll_timer);
-
+
/* Is this reliable or unreliable data? */
if (skb->data[1] == I_FRAME) {
-
- /*
+
+ /*
* Insert frame sequence number (Vs) in control field before
* inserting into transmit window queue.
*/
skb->data[1] = I_FRAME | (self->vs << 1);
-
+
/* Copy buffer */
tx_skb = skb_clone(skb, GFP_ATOMIC);
if (tx_skb == NULL) {
return;
}
-
- /*
- * Insert frame in store, in case of retransmissions
+
+ /*
+ * Insert frame in store, in case of retransmissions
*/
skb_queue_tail(&self->wx_list, skb_get(skb));
-
- /*
+
+ /*
* Set poll bit if necessary. We do this to the copied
* skb, since retransmitted need to set or clear the poll
- * bit depending on when they are sent.
+ * bit depending on when they are sent.
*/
tx_skb->data[1] |= PF_BIT;
-
+
self->vs = (self->vs + 1) % 8;
self->ack_required = FALSE;
@@ -830,8 +830,8 @@
* Send I(nformation) frame as secondary with final bit set
*
*/
-void irlap_send_data_secondary_final(struct irlap_cb *self,
- struct sk_buff *skb)
+void irlap_send_data_secondary_final(struct irlap_cb *self,
+ struct sk_buff *skb)
{
struct sk_buff *tx_skb = NULL;
@@ -842,26 +842,26 @@
/* Is this reliable or unreliable data? */
if (skb->data[1] == I_FRAME) {
- /*
+ /*
* Insert frame sequence number (Vs) in control field before
* inserting into transmit window queue.
*/
skb->data[1] = I_FRAME | (self->vs << 1);
-
+
tx_skb = skb_clone(skb, GFP_ATOMIC);
if (tx_skb == NULL) {
return;
- }
+ }
/* Insert frame in store */
skb_queue_tail(&self->wx_list, skb_get(skb));
-
+
tx_skb->data[1] |= PF_BIT;
-
- self->vs = (self->vs + 1) % 8;
+
+ self->vs = (self->vs + 1) % 8;
self->ack_required = FALSE;
-
- irlap_send_i_frame(self, tx_skb, RSP_FRAME);
+
+ irlap_send_i_frame(self, tx_skb, RSP_FRAME);
} else {
if (self->ack_required) {
irlap_send_ui_frame(self, skb_get(skb), self->caddr, RSP_FRAME);
@@ -888,32 +888,32 @@
* Send I(nformation) frame as secondary without final bit set
*
*/
-void irlap_send_data_secondary(struct irlap_cb *self, struct sk_buff *skb)
+void irlap_send_data_secondary(struct irlap_cb *self, struct sk_buff *skb)
{
struct sk_buff *tx_skb = NULL;
/* Is this reliable or unreliable data? */
if (skb->data[1] == I_FRAME) {
-
- /*
+
+ /*
* Insert frame sequence number (Vs) in control field before
* inserting into transmit window queue.
*/
skb->data[1] = I_FRAME | (self->vs << 1);
-
+
tx_skb = skb_clone(skb, GFP_ATOMIC);
if (tx_skb == NULL) {
return;
- }
-
+ }
+
/* Insert frame in store */
skb_queue_tail(&self->wx_list, skb_get(skb));
-
+
self->vs = (self->vs + 1) % 8;
- self->ack_required = FALSE;
+ self->ack_required = FALSE;
self->window -= 1;
- irlap_send_i_frame(self, tx_skb, RSP_FRAME);
+ irlap_send_i_frame(self, tx_skb, RSP_FRAME);
} else {
irlap_send_ui_frame(self, skb_get(skb), self->caddr, RSP_FRAME);
self->window -= 1;
@@ -923,8 +923,8 @@
/*
* Function irlap_resend_rejected_frames (nr)
*
- * Resend frames which has not been acknowledged. Should be safe to
- * traverse the list without locking it since this function will only be
+ * Resend frames which has not been acknowledged. Should be safe to
+ * traverse the list without locking it since this function will only be
* called from interrupt context (BH)
*/
void irlap_resend_rejected_frames(struct irlap_cb *self, int command)
@@ -946,8 +946,8 @@
while (skb != NULL) {
irlap_wait_min_turn_around(self, &self->qos_tx);
- /* We copy the skb to be retransmitted since we will have to
- * modify it. Cloning will confuse packet sniffers
+ /* We copy the skb to be retransmitted since we will have to
+ * modify it. Cloning will confuse packet sniffers
*/
/* tx_skb = skb_clone( skb, GFP_ATOMIC); */
tx_skb = skb_copy(skb, GFP_ATOMIC);
@@ -962,17 +962,17 @@
/* Clear old Nr field + poll bit */
tx_skb->data[1] &= 0x0f;
- /*
+ /*
* Set poll bit on the last frame retransmitted
*/
- if (count-- == 1)
- tx_skb->data[1] |= PF_BIT; /* Set p/f bit */
+ if (count-- == 1)
+ tx_skb->data[1] |= PF_BIT; /* Set p/f bit */
else
tx_skb->data[1] &= ~PF_BIT; /* Clear p/f bit */
-
+
irlap_send_i_frame(self, tx_skb, command);
- /*
+ /*
* If our skb is the last buffer in the list, then
* we are finished, if not, move to the next sk-buffer
*/
@@ -982,23 +982,23 @@
skb = skb->next;
}
#if 0 /* Not yet */
- /*
+ /*
* We can now fill the window with additinal data frames
*/
while (skb_queue_len( &self->txq) > 0) {
-
+
IRDA_DEBUG(0, __FUNCTION__ "(), sending additional frames!\n");
- if ((skb_queue_len( &self->txq) > 0) &&
+ if ((skb_queue_len( &self->txq) > 0) &&
(self->window > 0)) {
- skb = skb_dequeue( &self->txq);
+ skb = skb_dequeue( &self->txq);
ASSERT(skb != NULL, return;);
/*
- * If send window > 1 then send frame with pf
+ * If send window > 1 then send frame with pf
* bit cleared
- */
- if ((self->window > 1) &&
- skb_queue_len(&self->txq) > 0)
+ */
+ if ((self->window > 1) &&
+ skb_queue_len(&self->txq) > 0)
{
irlap_send_data_primary(self, skb);
} else {
@@ -1026,14 +1026,14 @@
if (skb != NULL) {
irlap_wait_min_turn_around(self, &self->qos_tx);
- /* We copy the skb to be retransmitted since we will have to
- * modify it. Cloning will confuse packet sniffers
+ /* We copy the skb to be retransmitted since we will have to
+ * modify it. Cloning will confuse packet sniffers
*/
/* tx_skb = skb_clone( skb, GFP_ATOMIC); */
tx_skb = skb_copy(skb, GFP_ATOMIC);
if (!tx_skb) {
IRDA_DEBUG(0, __FUNCTION__ "(), unable to copy\n");
- return;
+ return;
}
/* Unlink tx_skb from list */
tx_skb->next = tx_skb->prev = NULL;
@@ -1044,7 +1044,7 @@
/* Set poll/final bit */
tx_skb->data[1] |= PF_BIT; /* Set p/f bit */
-
+
irlap_send_i_frame(self, tx_skb, command);
}
}
@@ -1055,15 +1055,15 @@
* Contruct and transmit an Unnumbered Information (UI) frame
*
*/
-void irlap_send_ui_frame(struct irlap_cb *self, struct sk_buff *skb,
+void irlap_send_ui_frame(struct irlap_cb *self, struct sk_buff *skb,
__u8 caddr, int command)
{
IRDA_DEBUG(4, __FUNCTION__ "()\n");
-
+
ASSERT(self != NULL, return;);
ASSERT(self->magic == LAP_MAGIC, return;);
ASSERT(skb != NULL, return;);
-
+
/* Insert connection address */
skb->data[0] = caddr | ((command) ? CMD_FRAME : 0);
@@ -1075,13 +1075,13 @@
*
* Contruct and transmit Information (I) frame
*/
-void irlap_send_i_frame(struct irlap_cb *self, struct sk_buff *skb,
- int command)
+void irlap_send_i_frame(struct irlap_cb *self, struct sk_buff *skb,
+ int command)
{
/* Insert connection address */
skb->data[0] = self->caddr;
skb->data[0] |= (command) ? CMD_FRAME : 0;
-
+
/* Insert next to receive (Vr) */
skb->data[1] |= (self->vr << 5); /* insert nr */
@@ -1094,9 +1094,9 @@
* Receive and parse an I (Information) frame, no harm in making it inline
* since it's called only from one single place (irlap_driver_rcv).
*/
-static inline void irlap_recv_i_frame(struct irlap_cb *self,
- struct sk_buff *skb,
- struct irlap_info *info, int command)
+static inline void irlap_recv_i_frame(struct irlap_cb *self,
+ struct sk_buff *skb,
+ struct irlap_info *info, int command)
{
info->nr = skb->data[1] >> 5; /* Next to receive */
info->pf = skb->data[1] & PF_BIT; /* Final bit */
@@ -1115,7 +1115,7 @@
* Receive and parse an Unnumbered Information (UI) frame
*
*/
-static void irlap_recv_ui_frame(struct irlap_cb *self, struct sk_buff *skb,
+static void irlap_recv_ui_frame(struct irlap_cb *self, struct sk_buff *skb,
struct irlap_info *info)
{
IRDA_DEBUG( 4, __FUNCTION__ "()\n");
@@ -1131,19 +1131,19 @@
* Received Frame Reject response.
*
*/
-static void irlap_recv_frmr_frame(struct irlap_cb *self, struct sk_buff *skb,
- struct irlap_info *info)
+static void irlap_recv_frmr_frame(struct irlap_cb *self, struct sk_buff *skb,
+ struct irlap_info *info)
{
__u8 *frame;
int w, x, y, z;
IRDA_DEBUG(0, __FUNCTION__ "()\n");
-
+
ASSERT(self != NULL, return;);
ASSERT(self->magic == LAP_MAGIC, return;);
ASSERT(skb != NULL, return;);
ASSERT(info != NULL, return;);
-
+
frame = skb->data;
info->nr = frame[2] >> 5; /* Next to receive */
@@ -1154,11 +1154,11 @@
x = frame[3] & 0x02;
y = frame[3] & 0x04;
z = frame[3] & 0x08;
-
+
if (w) {
IRDA_DEBUG(0, "Rejected control field is undefined or not "
"implemented.\n");
- }
+ }
if (x) {
IRDA_DEBUG(0, "Rejected control field was invalid because it "
"contained a non permitted I field.\n");
@@ -1181,7 +1181,7 @@
* Send a test frame response
*
*/
-void irlap_send_test_frame(struct irlap_cb *self, __u8 caddr, __u32 daddr,
+void irlap_send_test_frame(struct irlap_cb *self, __u8 caddr, __u32 daddr,
struct sk_buff *cmd)
{
struct sk_buff *skb;
@@ -1194,7 +1194,7 @@
/* Broadcast frames must include saddr and daddr fields */
if (caddr == CBROADCAST) {
- frame = (struct test_frame *)
+ frame = (struct test_frame *)
skb_put(skb, sizeof(struct test_frame));
/* Insert the swapped addresses */
@@ -1221,29 +1221,29 @@
* Receive a test frame
*
*/
-static void irlap_recv_test_frame(struct irlap_cb *self, struct sk_buff *skb,
+static void irlap_recv_test_frame(struct irlap_cb *self, struct sk_buff *skb,
struct irlap_info *info, int command)
{
struct test_frame *frame;
IRDA_DEBUG(2, __FUNCTION__ "()\n");
-
+
frame = (struct test_frame *) skb->data;
-
+
/* Broadcast frames must carry saddr and daddr fields */
if (info->caddr == CBROADCAST) {
if (skb->len < sizeof(struct test_frame)) {
- IRDA_DEBUG(0, __FUNCTION__
+ IRDA_DEBUG(0, __FUNCTION__
"() test frame to short!\n");
return;
}
-
+
/* Read and swap addresses */
info->daddr = le32_to_cpu(frame->saddr);
info->saddr = le32_to_cpu(frame->daddr);
/* Make sure frame is addressed to us */
- if ((info->saddr != self->saddr) &&
+ if ((info->saddr != self->saddr) &&
(info->saddr != BROADCAST)) {
return;
}
@@ -1258,18 +1258,18 @@
/*
* Function irlap_driver_rcv (skb, netdev, ptype)
*
- * Called when a frame is received. Dispatches the right receive function
+ * Called when a frame is received. Dispatches the right receive function
* for processing of the frame.
*
*/
-int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
+int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *ptype)
{
struct irlap_info info;
struct irlap_cb *self;
int command;
__u8 control;
-
+
/* FIXME: should we get our own field? */
self = (struct irlap_cb *) dev->atalk_ptr;
@@ -1281,14 +1281,14 @@
/* Check if frame is large enough for parsing */
if (skb->len < 2) {
- ERROR(__FUNCTION__ "(), frame to short!\n");
+ ERROR("%s: frame to short!\n", __FUNCTION__);
dev_kfree_skb(skb);
return -1;
}
-
+
command = skb->data[0] & CMD_FRAME;
info.caddr = skb->data[0] & CBROADCAST;
-
+
info.pf = skb->data[1] & PF_BIT;
info.control = skb->data[1] & ~PF_BIT; /* Mask away poll/final bit */
@@ -1299,7 +1299,7 @@
IRDA_DEBUG(0, __FUNCTION__ "(), wrong connection address!\n");
goto out;
}
- /*
+ /*
* Optimize for the common case and check if the frame is an
* I(nformation) frame. Only I-frames have bit 0 set to 0
*/
@@ -1308,11 +1308,11 @@
goto out;
}
/*
- * We now check is the frame is an S(upervisory) frame. Only
+ * We now check is the frame is an S(upervisory) frame. Only
* S-frames have bit 0 set to 1 and bit 1 set to 0
*/
if (~control & 0x02) {
- /*
+ /*
* Received S(upervisory) frame, check which frame type it is
* only the first nibble is of interest
*/
@@ -1330,15 +1330,14 @@
irlap_recv_srej_frame(self, skb, &info, command);
break;
default:
- WARNING(__FUNCTION__
- "() Unknown S-frame %02x received!\n",
- info.control);
+ WARNING("%s: Unknown S-frame %02x received!\n",
+ __FUNCTION__, info.control);
break;
}
goto out;
}
- /*
- * This must be a C(ontrol) frame
+ /*
+ * This must be a C(ontrol) frame
*/
switch (control) {
case XID_RSP:
@@ -1369,11 +1368,11 @@
irlap_recv_ui_frame(self, skb, &info);
break;
default:
- WARNING(__FUNCTION__ "(), Unknown frame %02x received!\n",
- info.control);
+ WARNING("%s: Unknown frame %02x received!\n",
+ __FUNCTION__, info.control);
break;
}
out:
- dev_kfree_skb(skb);
+ dev_kfree_skb(skb);
return 0;
}
-
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This archive was generated by hypermail 2b29 : Sat Jun 15 2002 - 22:00:17 EST