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Diffstat (limited to 'net/irda/irlap_frame.c')
-rw-r--r--net/irda/irlap_frame.c117
1 files changed, 47 insertions, 70 deletions
diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c
index a37998c6273d..b936b1251a66 100644
--- a/net/irda/irlap_frame.c
+++ b/net/irda/irlap_frame.c
@@ -103,8 +103,8 @@ void irlap_queue_xmit(struct irlap_cb *self, struct sk_buff *skb)
irlap_insert_info(self, skb);
if (unlikely(self->mode & IRDA_MODE_MONITOR)) {
- IRDA_DEBUG(3, "%s(): %s is in monitor mode\n", __func__,
- self->netdev->name);
+ pr_debug("%s(): %s is in monitor mode\n", __func__,
+ self->netdev->name);
dev_kfree_skb(skb);
return;
}
@@ -182,8 +182,8 @@ static void irlap_recv_snrm_cmd(struct irlap_cb *self, struct sk_buff *skb,
/* Check if the new connection address is valid */
if ((info->caddr == 0x00) || (info->caddr == 0xfe)) {
- IRDA_DEBUG(3, "%s(), invalid connection address!\n",
- __func__);
+ pr_debug("%s(), invalid connection address!\n",
+ __func__);
return;
}
@@ -193,8 +193,8 @@ static void irlap_recv_snrm_cmd(struct irlap_cb *self, struct sk_buff *skb,
/* Only accept if addressed directly to us */
if (info->saddr != self->saddr) {
- IRDA_DEBUG(2, "%s(), not addressed to us!\n",
- __func__);
+ pr_debug("%s(), not addressed to us!\n",
+ __func__);
return;
}
irlap_do_event(self, RECV_SNRM_CMD, skb, info);
@@ -216,7 +216,7 @@ void irlap_send_ua_response_frame(struct irlap_cb *self, struct qos_info *qos)
struct ua_frame *frame;
int ret;
- IRDA_DEBUG(2, "%s() <%ld>\n", __func__, jiffies);
+ pr_debug("%s() <%ld>\n", __func__, jiffies);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -291,8 +291,6 @@ void irlap_send_disc_frame(struct irlap_cb *self)
struct sk_buff *tx_skb = NULL;
struct disc_frame *frame;
- IRDA_DEBUG(3, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -322,8 +320,8 @@ void irlap_send_discovery_xid_frame(struct irlap_cb *self, int S, __u8 s,
__u32 bcast = BROADCAST;
__u8 *info;
- IRDA_DEBUG(4, "%s(), s=%d, S=%d, command=%d\n", __func__,
- s, S, command);
+ pr_debug("%s(), s=%d, S=%d, command=%d\n", __func__,
+ s, S, command);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -415,13 +413,11 @@ static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self,
__u8 *discovery_info;
char *text;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
if (!pskb_may_pull(skb, sizeof(struct xid_frame))) {
- IRDA_ERROR("%s: frame too short!\n", __func__);
+ net_err_ratelimited("%s: frame too short!\n", __func__);
return;
}
@@ -432,13 +428,13 @@ static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self,
/* Make sure frame is addressed to us */
if ((info->saddr != self->saddr) && (info->saddr != BROADCAST)) {
- IRDA_DEBUG(0, "%s(), frame is not addressed to us!\n",
- __func__);
+ pr_debug("%s(), frame is not addressed to us!\n",
+ __func__);
return;
}
if ((discovery = kzalloc(sizeof(discovery_t), GFP_ATOMIC)) == NULL) {
- IRDA_WARNING("%s: kmalloc failed!\n", __func__);
+ net_warn_ratelimited("%s: kmalloc failed!\n", __func__);
return;
}
@@ -446,15 +442,15 @@ static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self,
discovery->data.saddr = self->saddr;
discovery->timestamp = jiffies;
- IRDA_DEBUG(4, "%s(), daddr=%08x\n", __func__,
- discovery->data.daddr);
+ pr_debug("%s(), daddr=%08x\n", __func__,
+ discovery->data.daddr);
discovery_info = skb_pull(skb, sizeof(struct xid_frame));
/* Get info returned from peer */
discovery->data.hints[0] = discovery_info[0];
if (discovery_info[0] & HINT_EXTENSION) {
- IRDA_DEBUG(4, "EXTENSION\n");
+ pr_debug("EXTENSION\n");
discovery->data.hints[1] = discovery_info[1];
discovery->data.charset = discovery_info[2];
text = (char *) &discovery_info[3];
@@ -492,7 +488,7 @@ static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self,
char *text;
if (!pskb_may_pull(skb, sizeof(struct xid_frame))) {
- IRDA_ERROR("%s: frame too short!\n", __func__);
+ net_err_ratelimited("%s: frame too short!\n", __func__);
return;
}
@@ -503,8 +499,8 @@ static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self,
/* Make sure frame is addressed to us */
if ((info->saddr != self->saddr) && (info->saddr != BROADCAST)) {
- IRDA_DEBUG(0, "%s(), frame is not addressed to us!\n",
- __func__);
+ pr_debug("%s(), frame is not addressed to us!\n",
+ __func__);
return;
}
@@ -536,8 +532,8 @@ static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self,
/* Check if things are sane at this point... */
if((discovery_info == NULL) ||
!pskb_may_pull(skb, 3)) {
- IRDA_ERROR("%s: discovery frame too short!\n",
- __func__);
+ net_err_ratelimited("%s: discovery frame too short!\n",
+ __func__);
return;
}
@@ -545,10 +541,8 @@ static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self,
* We now have some discovery info to deliver!
*/
discovery = kzalloc(sizeof(discovery_t), GFP_ATOMIC);
- if (!discovery) {
- IRDA_WARNING("%s: unable to malloc!\n", __func__);
+ if (!discovery)
return;
- }
discovery->data.daddr = info->daddr;
discovery->data.saddr = self->saddr;
@@ -658,7 +652,7 @@ static void irlap_recv_rnr_frame(struct irlap_cb *self, struct sk_buff *skb,
{
info->nr = skb->data[1] >> 5;
- IRDA_DEBUG(4, "%s(), nr=%d, %ld\n", __func__, info->nr, jiffies);
+ pr_debug("%s(), nr=%d, %ld\n", __func__, info->nr, jiffies);
if (command)
irlap_do_event(self, RECV_RNR_CMD, skb, info);
@@ -669,8 +663,6 @@ static void irlap_recv_rnr_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, "%s()\n", __func__);
-
info->nr = skb->data[1] >> 5;
/* Check if this is a command or a response frame */
@@ -683,8 +675,6 @@ static void irlap_recv_rej_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, "%s()\n", __func__);
-
info->nr = skb->data[1] >> 5;
/* Check if this is a command or a response frame */
@@ -697,8 +687,6 @@ static void irlap_recv_srej_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, "%s()\n", __func__);
-
/* Check if this is a command or a response frame */
if (command)
irlap_do_event(self, RECV_DISC_CMD, skb, info);
@@ -756,7 +744,7 @@ void irlap_send_data_primary(struct irlap_cb *self, struct sk_buff *skb)
irlap_send_i_frame( self, tx_skb, CMD_FRAME);
} else {
- IRDA_DEBUG(4, "%s(), sending unreliable frame\n", __func__);
+ pr_debug("%s(), sending unreliable frame\n", __func__);
irlap_send_ui_frame(self, skb_get(skb), self->caddr, CMD_FRAME);
self->window -= 1;
}
@@ -809,7 +797,7 @@ void irlap_send_data_primary_poll(struct irlap_cb *self, struct sk_buff *skb)
irlap_next_state(self, LAP_NRM_P);
irlap_send_i_frame(self, tx_skb, CMD_FRAME);
} else {
- IRDA_DEBUG(4, "%s(), sending unreliable frame\n", __func__);
+ pr_debug("%s(), sending unreliable frame\n", __func__);
if (self->ack_required) {
irlap_send_ui_frame(self, skb_get(skb), self->caddr, CMD_FRAME);
@@ -836,7 +824,9 @@ void irlap_send_data_primary_poll(struct irlap_cb *self, struct sk_buff *skb)
* See max_line_capacities[][] in qos.c for details. Jean II */
transmission_time -= (self->final_timeout * self->bytes_left
/ self->line_capacity);
- IRDA_DEBUG(4, "%s() adjusting transmission_time : ft=%d, bl=%d, lc=%d -> tt=%d\n", __func__, self->final_timeout, self->bytes_left, self->line_capacity, transmission_time);
+ pr_debug("%s() adjusting transmission_time : ft=%d, bl=%d, lc=%d -> tt=%d\n",
+ __func__, self->final_timeout, self->bytes_left,
+ self->line_capacity, transmission_time);
/* We are allowed to transmit a maximum number of bytes again. */
self->bytes_left = self->line_capacity;
@@ -997,7 +987,7 @@ void irlap_resend_rejected_frames(struct irlap_cb *self, int command)
/* tx_skb = skb_clone( skb, GFP_ATOMIC); */
tx_skb = skb_copy(skb, GFP_ATOMIC);
if (!tx_skb) {
- IRDA_DEBUG(0, "%s(), unable to copy\n", __func__);
+ pr_debug("%s(), unable to copy\n", __func__);
return;
}
@@ -1020,7 +1010,7 @@ void irlap_resend_rejected_frames(struct irlap_cb *self, int command)
*/
while (!skb_queue_empty(&self->txq)) {
- IRDA_DEBUG(0, "%s(), sending additional frames!\n", __func__);
+ pr_debug("%s(), sending additional frames!\n", __func__);
if (self->window > 0) {
skb = skb_dequeue( &self->txq);
IRDA_ASSERT(skb != NULL, return;);
@@ -1060,7 +1050,7 @@ void irlap_resend_rejected_frame(struct irlap_cb *self, int command)
/* tx_skb = skb_clone( skb, GFP_ATOMIC); */
tx_skb = skb_copy(skb, GFP_ATOMIC);
if (!tx_skb) {
- IRDA_DEBUG(0, "%s(), unable to copy\n", __func__);
+ pr_debug("%s(), unable to copy\n", __func__);
return;
}
@@ -1083,8 +1073,6 @@ void irlap_resend_rejected_frame(struct irlap_cb *self, int command)
void irlap_send_ui_frame(struct irlap_cb *self, struct sk_buff *skb,
__u8 caddr, int command)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
@@ -1143,8 +1131,6 @@ static inline void irlap_recv_i_frame(struct irlap_cb *self,
static void irlap_recv_ui_frame(struct irlap_cb *self, struct sk_buff *skb,
struct irlap_info *info)
{
- IRDA_DEBUG( 4, "%s()\n", __func__);
-
info->pf = skb->data[1] & PF_BIT; /* Final bit */
irlap_do_event(self, RECV_UI_FRAME, skb, info);
@@ -1162,15 +1148,13 @@ static void irlap_recv_frmr_frame(struct irlap_cb *self, struct sk_buff *skb,
__u8 *frame;
int w, x, y, z;
- IRDA_DEBUG(0, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
IRDA_ASSERT(info != NULL, return;);
if (!pskb_may_pull(skb, 4)) {
- IRDA_ERROR("%s: frame too short!\n", __func__);
+ net_err_ratelimited("%s: frame too short!\n", __func__);
return;
}
@@ -1186,21 +1170,16 @@ static void irlap_recv_frmr_frame(struct irlap_cb *self, struct sk_buff *skb,
z = frame[3] & 0x08;
if (w) {
- IRDA_DEBUG(0, "Rejected control field is undefined or not "
- "implemented.\n");
+ pr_debug("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");
+ pr_debug("Rejected control field was invalid because it contained a non permitted I field\n");
}
if (y) {
- IRDA_DEBUG(0, "Received I field exceeded the maximum negotiated "
- "for the existing connection or exceeded the maximum "
- "this station supports if no connection exists.\n");
+ pr_debug("Received I field exceeded the maximum negotiated for the existing connection or exceeded the maximum this station supports if no connection exists\n");
}
if (z) {
- IRDA_DEBUG(0, "Rejected control field control field contained an "
- "invalid Nr count.\n");
+ pr_debug("Rejected control field control field contained an invalid Nr count\n");
}
irlap_do_event(self, RECV_FRMR_RSP, skb, info);
}
@@ -1256,10 +1235,8 @@ static void irlap_recv_test_frame(struct irlap_cb *self, struct sk_buff *skb,
{
struct test_frame *frame;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
if (!pskb_may_pull(skb, sizeof(*frame))) {
- IRDA_ERROR("%s: frame too short!\n", __func__);
+ net_err_ratelimited("%s: frame too short!\n", __func__);
return;
}
frame = (struct test_frame *) skb->data;
@@ -1267,8 +1244,8 @@ static void irlap_recv_test_frame(struct irlap_cb *self, struct sk_buff *skb,
/* Broadcast frames must carry saddr and daddr fields */
if (info->caddr == CBROADCAST) {
if (skb->len < sizeof(struct test_frame)) {
- IRDA_DEBUG(0, "%s() test frame too short!\n",
- __func__);
+ pr_debug("%s() test frame too short!\n",
+ __func__);
return;
}
@@ -1328,13 +1305,13 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
* share and non linear skbs. This should never happen, so
* we don't need to be clever about it. Jean II */
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) {
- IRDA_ERROR("%s: can't clone shared skb!\n", __func__);
+ net_err_ratelimited("%s: can't clone shared skb!\n", __func__);
goto err;
}
/* Check if frame is large enough for parsing */
if (!pskb_may_pull(skb, 2)) {
- IRDA_ERROR("%s: frame too short!\n", __func__);
+ net_err_ratelimited("%s: frame too short!\n", __func__);
goto err;
}
@@ -1348,8 +1325,8 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
/* First we check if this frame has a valid connection address */
if ((info.caddr != self->caddr) && (info.caddr != CBROADCAST)) {
- IRDA_DEBUG(0, "%s(), wrong connection address!\n",
- __func__);
+ pr_debug("%s(), wrong connection address!\n",
+ __func__);
goto out;
}
/*
@@ -1383,8 +1360,8 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
irlap_recv_srej_frame(self, skb, &info, command);
break;
default:
- IRDA_WARNING("%s: Unknown S-frame %02x received!\n",
- __func__, info.control);
+ net_warn_ratelimited("%s: Unknown S-frame %02x received!\n",
+ __func__, info.control);
break;
}
goto out;
@@ -1421,8 +1398,8 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
irlap_recv_ui_frame(self, skb, &info);
break;
default:
- IRDA_WARNING("%s: Unknown frame %02x received!\n",
- __func__, info.control);
+ net_warn_ratelimited("%s: Unknown frame %02x received!\n",
+ __func__, info.control);
break;
}
out:
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.