lapb: Neaten debugging
authorJoe Perches <joe@perches.com>
Thu, 17 May 2012 10:25:49 +0000 (10:25 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 17 May 2012 22:45:20 +0000 (18:45 -0400)
Enable dynamic debugging and remove a bunch of #ifdef/#endifs.

Add a lapb_dbg(level, fmt, ...) macro and replace the
printk(KERN_DEBUG uses.
Add pr_fmt and remove embedded prefixes.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/lapb.h
net/lapb/lapb_iface.c
net/lapb/lapb_in.c
net/lapb/lapb_out.c
net/lapb/lapb_subr.c
net/lapb/lapb_timer.c

index fd2bf57..df892a9 100644 (file)
@@ -149,4 +149,10 @@ extern int  lapb_t1timer_running(struct lapb_cb *lapb);
  */
 #define        LAPB_DEBUG      0
 
  */
 #define        LAPB_DEBUG      0
 
+#define lapb_dbg(level, fmt, ...)                      \
+do {                                                   \
+       if (level < LAPB_DEBUG)                         \
+               pr_debug(fmt, ##__VA_ARGS__);           \
+} while (0)
+
 #endif
 #endif
index ab3d35f..3cdaa04 100644 (file)
@@ -15,6 +15,8 @@
  *     2000-10-29      Henner Eisen    lapb_data_indication() return status.
  */
 
  *     2000-10-29      Henner Eisen    lapb_data_indication() return status.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/types.h>
@@ -279,9 +281,7 @@ int lapb_connect_request(struct net_device *dev)
 
        lapb_establish_data_link(lapb);
 
 
        lapb_establish_data_link(lapb);
 
-#if LAPB_DEBUG > 0
-       printk(KERN_DEBUG "lapb: (%p) S0 -> S1\n", lapb->dev);
-#endif
+       lapb_dbg(0, "(%p) S0 -> S1\n", lapb->dev);
        lapb->state = LAPB_STATE_1;
 
        rc = LAPB_OK;
        lapb->state = LAPB_STATE_1;
 
        rc = LAPB_OK;
@@ -305,12 +305,8 @@ int lapb_disconnect_request(struct net_device *dev)
                goto out_put;
 
        case LAPB_STATE_1:
                goto out_put;
 
        case LAPB_STATE_1:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S1 TX DISC(1)\n", lapb->dev);
-#endif
-#if LAPB_DEBUG > 0
-               printk(KERN_DEBUG "lapb: (%p) S1 -> S0\n", lapb->dev);
-#endif
+               lapb_dbg(1, "(%p) S1 TX DISC(1)\n", lapb->dev);
+               lapb_dbg(0, "(%p) S1 -> S0\n", lapb->dev);
                lapb_send_control(lapb, LAPB_DISC, LAPB_POLLON, LAPB_COMMAND);
                lapb->state = LAPB_STATE_0;
                lapb_start_t1timer(lapb);
                lapb_send_control(lapb, LAPB_DISC, LAPB_POLLON, LAPB_COMMAND);
                lapb->state = LAPB_STATE_0;
                lapb_start_t1timer(lapb);
@@ -329,12 +325,8 @@ int lapb_disconnect_request(struct net_device *dev)
        lapb_stop_t2timer(lapb);
        lapb->state = LAPB_STATE_2;
 
        lapb_stop_t2timer(lapb);
        lapb->state = LAPB_STATE_2;
 
-#if LAPB_DEBUG > 1
-       printk(KERN_DEBUG "lapb: (%p) S3 DISC(1)\n", lapb->dev);
-#endif
-#if LAPB_DEBUG > 0
-       printk(KERN_DEBUG "lapb: (%p) S3 -> S2\n", lapb->dev);
-#endif
+       lapb_dbg(1, "(%p) S3 DISC(1)\n", lapb->dev);
+       lapb_dbg(0, "(%p) S3 -> S2\n", lapb->dev);
 
        rc = LAPB_OK;
 out_put:
 
        rc = LAPB_OK;
 out_put:
index f4e3c1a..5dba899 100644 (file)
@@ -15,6 +15,8 @@
  *     2000-10-29      Henner Eisen    lapb_data_indication() return status.
  */
 
  *     2000-10-29      Henner Eisen    lapb_data_indication() return status.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -44,25 +46,16 @@ static void lapb_state0_machine(struct lapb_cb *lapb, struct sk_buff *skb,
 {
        switch (frame->type) {
        case LAPB_SABM:
 {
        switch (frame->type) {
        case LAPB_SABM:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S0 RX SABM(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S0 RX SABM(%d)\n", lapb->dev, frame->pf);
                if (lapb->mode & LAPB_EXTENDED) {
                if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S0 TX DM(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
+                       lapb_dbg(1, "(%p) S0 TX DM(%d)\n",
+                                lapb->dev, frame->pf);
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                } else {
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                } else {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S0 TX UA(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
-#if LAPB_DEBUG > 0
-                       printk(KERN_DEBUG "lapb: (%p) S0 -> S3\n", lapb->dev);
-#endif
+                       lapb_dbg(1, "(%p) S0 TX UA(%d)\n",
+                                lapb->dev, frame->pf);
+                       lapb_dbg(0, "(%p) S0 -> S3\n", lapb->dev);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                        lapb_stop_t1timer(lapb);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                        lapb_stop_t1timer(lapb);
@@ -78,18 +71,11 @@ static void lapb_state0_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                break;
 
        case LAPB_SABME:
                break;
 
        case LAPB_SABME:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S0 RX SABME(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S0 RX SABME(%d)\n", lapb->dev, frame->pf);
                if (lapb->mode & LAPB_EXTENDED) {
                if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S0 TX UA(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
-#if LAPB_DEBUG > 0
-                       printk(KERN_DEBUG "lapb: (%p) S0 -> S3\n", lapb->dev);
-#endif
+                       lapb_dbg(1, "(%p) S0 TX UA(%d)\n",
+                                lapb->dev, frame->pf);
+                       lapb_dbg(0, "(%p) S0 -> S3\n", lapb->dev);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                        lapb_stop_t1timer(lapb);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                        lapb_stop_t1timer(lapb);
@@ -102,22 +88,16 @@ static void lapb_state0_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                        lapb->va        = 0;
                        lapb_connect_indication(lapb, LAPB_OK);
                } else {
                        lapb->va        = 0;
                        lapb_connect_indication(lapb, LAPB_OK);
                } else {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S0 TX DM(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
+                       lapb_dbg(1, "(%p) S0 TX DM(%d)\n",
+                                lapb->dev, frame->pf);
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                }
                break;
 
        case LAPB_DISC:
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                }
                break;
 
        case LAPB_DISC:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S0 RX DISC(%d)\n",
-                      lapb->dev, frame->pf);
-               printk(KERN_DEBUG "lapb: (%p) S0 TX UA(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S0 RX DISC(%d)\n", lapb->dev, frame->pf);
+               lapb_dbg(1, "(%p) S0 TX UA(%d)\n", lapb->dev, frame->pf);
                lapb_send_control(lapb, LAPB_UA, frame->pf, LAPB_RESPONSE);
                break;
 
                lapb_send_control(lapb, LAPB_UA, frame->pf, LAPB_RESPONSE);
                break;
 
@@ -137,68 +117,45 @@ static void lapb_state1_machine(struct lapb_cb *lapb, struct sk_buff *skb,
 {
        switch (frame->type) {
        case LAPB_SABM:
 {
        switch (frame->type) {
        case LAPB_SABM:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S1 RX SABM(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S1 RX SABM(%d)\n", lapb->dev, frame->pf);
                if (lapb->mode & LAPB_EXTENDED) {
                if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S1 TX DM(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
+                       lapb_dbg(1, "(%p) S1 TX DM(%d)\n",
+                                lapb->dev, frame->pf);
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                } else {
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                } else {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S1 TX UA(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
+                       lapb_dbg(1, "(%p) S1 TX UA(%d)\n",
+                                lapb->dev, frame->pf);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                }
                break;
 
        case LAPB_SABME:
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                }
                break;
 
        case LAPB_SABME:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S1 RX SABME(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S1 RX SABME(%d)\n", lapb->dev, frame->pf);
                if (lapb->mode & LAPB_EXTENDED) {
                if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S1 TX UA(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
+                       lapb_dbg(1, "(%p) S1 TX UA(%d)\n",
+                                lapb->dev, frame->pf);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                } else {
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                } else {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S1 TX DM(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
+                       lapb_dbg(1, "(%p) S1 TX DM(%d)\n",
+                                lapb->dev, frame->pf);
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                }
                break;
 
        case LAPB_DISC:
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                }
                break;
 
        case LAPB_DISC:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S1 RX DISC(%d)\n",
-                      lapb->dev, frame->pf);
-               printk(KERN_DEBUG "lapb: (%p) S1 TX DM(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S1 RX DISC(%d)\n", lapb->dev, frame->pf);
+               lapb_dbg(1, "(%p) S1 TX DM(%d)\n", lapb->dev, frame->pf);
                lapb_send_control(lapb, LAPB_DM, frame->pf, LAPB_RESPONSE);
                break;
 
        case LAPB_UA:
                lapb_send_control(lapb, LAPB_DM, frame->pf, LAPB_RESPONSE);
                break;
 
        case LAPB_UA:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S1 RX UA(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S1 RX UA(%d)\n", lapb->dev, frame->pf);
                if (frame->pf) {
                if (frame->pf) {
-#if LAPB_DEBUG > 0
-                       printk(KERN_DEBUG "lapb: (%p) S1 -> S3\n", lapb->dev);
-#endif
+                       lapb_dbg(0, "(%p) S1 -> S3\n", lapb->dev);
                        lapb_stop_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
                        lapb->state     = LAPB_STATE_3;
                        lapb_stop_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
                        lapb->state     = LAPB_STATE_3;
@@ -212,14 +169,9 @@ static void lapb_state1_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                break;
 
        case LAPB_DM:
                break;
 
        case LAPB_DM:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S1 RX DM(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S1 RX DM(%d)\n", lapb->dev, frame->pf);
                if (frame->pf) {
                if (frame->pf) {
-#if LAPB_DEBUG > 0
-                       printk(KERN_DEBUG "lapb: (%p) S1 -> S0\n", lapb->dev);
-#endif
+                       lapb_dbg(0, "(%p) S1 -> S0\n", lapb->dev);
                        lapb_clear_queues(lapb);
                        lapb->state = LAPB_STATE_0;
                        lapb_start_t1timer(lapb);
                        lapb_clear_queues(lapb);
                        lapb->state = LAPB_STATE_0;
                        lapb_start_t1timer(lapb);
@@ -242,34 +194,22 @@ static void lapb_state2_machine(struct lapb_cb *lapb, struct sk_buff *skb,
        switch (frame->type) {
        case LAPB_SABM:
        case LAPB_SABME:
        switch (frame->type) {
        case LAPB_SABM:
        case LAPB_SABME:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S2 RX {SABM,SABME}(%d)\n",
-                      lapb->dev, frame->pf);
-               printk(KERN_DEBUG "lapb: (%p) S2 TX DM(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S2 RX {SABM,SABME}(%d)\n",
+                        lapb->dev, frame->pf);
+               lapb_dbg(1, "(%p) S2 TX DM(%d)\n", lapb->dev, frame->pf);
                lapb_send_control(lapb, LAPB_DM, frame->pf, LAPB_RESPONSE);
                break;
 
        case LAPB_DISC:
                lapb_send_control(lapb, LAPB_DM, frame->pf, LAPB_RESPONSE);
                break;
 
        case LAPB_DISC:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S2 RX DISC(%d)\n",
-                      lapb->dev, frame->pf);
-               printk(KERN_DEBUG "lapb: (%p) S2 TX UA(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S2 RX DISC(%d)\n", lapb->dev, frame->pf);
+               lapb_dbg(1, "(%p) S2 TX UA(%d)\n", lapb->dev, frame->pf);
                lapb_send_control(lapb, LAPB_UA, frame->pf, LAPB_RESPONSE);
                break;
 
        case LAPB_UA:
                lapb_send_control(lapb, LAPB_UA, frame->pf, LAPB_RESPONSE);
                break;
 
        case LAPB_UA:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S2 RX UA(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S2 RX UA(%d)\n", lapb->dev, frame->pf);
                if (frame->pf) {
                if (frame->pf) {
-#if LAPB_DEBUG > 0
-                       printk(KERN_DEBUG "lapb: (%p) S2 -> S0\n", lapb->dev);
-#endif
+                       lapb_dbg(0, "(%p) S2 -> S0\n", lapb->dev);
                        lapb->state = LAPB_STATE_0;
                        lapb_start_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
                        lapb->state = LAPB_STATE_0;
                        lapb_start_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
@@ -278,14 +218,9 @@ static void lapb_state2_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                break;
 
        case LAPB_DM:
                break;
 
        case LAPB_DM:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S2 RX DM(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S2 RX DM(%d)\n", lapb->dev, frame->pf);
                if (frame->pf) {
                if (frame->pf) {
-#if LAPB_DEBUG > 0
-                       printk(KERN_DEBUG "lapb: (%p) S2 -> S0\n", lapb->dev);
-#endif
+                       lapb_dbg(0, "(%p) S2 -> S0\n", lapb->dev);
                        lapb->state = LAPB_STATE_0;
                        lapb_start_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
                        lapb->state = LAPB_STATE_0;
                        lapb_start_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
@@ -297,12 +232,9 @@ static void lapb_state2_machine(struct lapb_cb *lapb, struct sk_buff *skb,
        case LAPB_REJ:
        case LAPB_RNR:
        case LAPB_RR:
        case LAPB_REJ:
        case LAPB_RNR:
        case LAPB_RR:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S2 RX {I,REJ,RNR,RR}(%d)\n",
-                      lapb->dev, frame->pf);
-               printk(KERN_DEBUG "lapb: (%p) S2 RX DM(%d)\n",
+               lapb_dbg(1, "(%p) S2 RX {I,REJ,RNR,RR}(%d)\n",
                       lapb->dev, frame->pf);
                       lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S2 RX DM(%d)\n", lapb->dev, frame->pf);
                if (frame->pf)
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                if (frame->pf)
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
@@ -325,22 +257,15 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
 
        switch (frame->type) {
        case LAPB_SABM:
 
        switch (frame->type) {
        case LAPB_SABM:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S3 RX SABM(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S3 RX SABM(%d)\n", lapb->dev, frame->pf);
                if (lapb->mode & LAPB_EXTENDED) {
                if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S3 TX DM(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
+                       lapb_dbg(1, "(%p) S3 TX DM(%d)\n",
+                                lapb->dev, frame->pf);
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                } else {
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                } else {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S3 TX UA(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
+                       lapb_dbg(1, "(%p) S3 TX UA(%d)\n",
+                                lapb->dev, frame->pf);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                        lapb_stop_t1timer(lapb);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                        lapb_stop_t1timer(lapb);
@@ -355,15 +280,10 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                break;
 
        case LAPB_SABME:
                break;
 
        case LAPB_SABME:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S3 RX SABME(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S3 RX SABME(%d)\n", lapb->dev, frame->pf);
                if (lapb->mode & LAPB_EXTENDED) {
                if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S3 TX UA(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
+                       lapb_dbg(1, "(%p) S3 TX UA(%d)\n",
+                                lapb->dev, frame->pf);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                        lapb_stop_t1timer(lapb);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                        lapb_stop_t1timer(lapb);
@@ -375,23 +295,16 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                        lapb->va        = 0;
                        lapb_requeue_frames(lapb);
                } else {
                        lapb->va        = 0;
                        lapb_requeue_frames(lapb);
                } else {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S3 TX DM(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
+                       lapb_dbg(1, "(%p) S3 TX DM(%d)\n",
+                                lapb->dev, frame->pf);
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                }
                break;
 
        case LAPB_DISC:
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                }
                break;
 
        case LAPB_DISC:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S3 RX DISC(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
-#if LAPB_DEBUG > 0
-               printk(KERN_DEBUG "lapb: (%p) S3 -> S0\n", lapb->dev);
-#endif
+               lapb_dbg(1, "(%p) S3 RX DISC(%d)\n", lapb->dev, frame->pf);
+               lapb_dbg(0, "(%p) S3 -> S0\n", lapb->dev);
                lapb_clear_queues(lapb);
                lapb_send_control(lapb, LAPB_UA, frame->pf, LAPB_RESPONSE);
                lapb_start_t1timer(lapb);
                lapb_clear_queues(lapb);
                lapb_send_control(lapb, LAPB_UA, frame->pf, LAPB_RESPONSE);
                lapb_start_t1timer(lapb);
@@ -401,13 +314,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                break;
 
        case LAPB_DM:
                break;
 
        case LAPB_DM:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S3 RX DM(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
-#if LAPB_DEBUG > 0
-               printk(KERN_DEBUG "lapb: (%p) S3 -> S0\n", lapb->dev);
-#endif
+               lapb_dbg(1, "(%p) S3 RX DM(%d)\n", lapb->dev, frame->pf);
+               lapb_dbg(0, "(%p) S3 -> S0\n", lapb->dev);
                lapb_clear_queues(lapb);
                lapb->state = LAPB_STATE_0;
                lapb_start_t1timer(lapb);
                lapb_clear_queues(lapb);
                lapb->state = LAPB_STATE_0;
                lapb_start_t1timer(lapb);
@@ -416,10 +324,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                break;
 
        case LAPB_RNR:
                break;
 
        case LAPB_RNR:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S3 RX RNR(%d) R%d\n",
-                      lapb->dev, frame->pf, frame->nr);
-#endif
+               lapb_dbg(1, "(%p) S3 RX RNR(%d) R%d\n",
+                        lapb->dev, frame->pf, frame->nr);
                lapb->condition |= LAPB_PEER_RX_BUSY_CONDITION;
                lapb_check_need_response(lapb, frame->cr, frame->pf);
                if (lapb_validate_nr(lapb, frame->nr)) {
                lapb->condition |= LAPB_PEER_RX_BUSY_CONDITION;
                lapb_check_need_response(lapb, frame->cr, frame->pf);
                if (lapb_validate_nr(lapb, frame->nr)) {
@@ -428,9 +334,7 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                        lapb->frmr_data = *frame;
                        lapb->frmr_type = LAPB_FRMR_Z;
                        lapb_transmit_frmr(lapb);
                        lapb->frmr_data = *frame;
                        lapb->frmr_type = LAPB_FRMR_Z;
                        lapb_transmit_frmr(lapb);
-#if LAPB_DEBUG > 0
-                       printk(KERN_DEBUG "lapb: (%p) S3 -> S4\n", lapb->dev);
-#endif
+                       lapb_dbg(0, "(%p) S3 -> S4\n", lapb->dev);
                        lapb_start_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
                        lapb->state   = LAPB_STATE_4;
                        lapb_start_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
                        lapb->state   = LAPB_STATE_4;
@@ -439,10 +343,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                break;
 
        case LAPB_RR:
                break;
 
        case LAPB_RR:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S3 RX RR(%d) R%d\n",
-                      lapb->dev, frame->pf, frame->nr);
-#endif
+               lapb_dbg(1, "(%p) S3 RX RR(%d) R%d\n",
+                        lapb->dev, frame->pf, frame->nr);
                lapb->condition &= ~LAPB_PEER_RX_BUSY_CONDITION;
                lapb_check_need_response(lapb, frame->cr, frame->pf);
                if (lapb_validate_nr(lapb, frame->nr)) {
                lapb->condition &= ~LAPB_PEER_RX_BUSY_CONDITION;
                lapb_check_need_response(lapb, frame->cr, frame->pf);
                if (lapb_validate_nr(lapb, frame->nr)) {
@@ -451,9 +353,7 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                        lapb->frmr_data = *frame;
                        lapb->frmr_type = LAPB_FRMR_Z;
                        lapb_transmit_frmr(lapb);
                        lapb->frmr_data = *frame;
                        lapb->frmr_type = LAPB_FRMR_Z;
                        lapb_transmit_frmr(lapb);
-#if LAPB_DEBUG > 0
-                       printk(KERN_DEBUG "lapb: (%p) S3 -> S4\n", lapb->dev);
-#endif
+                       lapb_dbg(0, "(%p) S3 -> S4\n", lapb->dev);
                        lapb_start_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
                        lapb->state   = LAPB_STATE_4;
                        lapb_start_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
                        lapb->state   = LAPB_STATE_4;
@@ -462,10 +362,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                break;
 
        case LAPB_REJ:
                break;
 
        case LAPB_REJ:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S3 RX REJ(%d) R%d\n",
-                      lapb->dev, frame->pf, frame->nr);
-#endif
+               lapb_dbg(1, "(%p) S3 RX REJ(%d) R%d\n",
+                        lapb->dev, frame->pf, frame->nr);
                lapb->condition &= ~LAPB_PEER_RX_BUSY_CONDITION;
                lapb_check_need_response(lapb, frame->cr, frame->pf);
                if (lapb_validate_nr(lapb, frame->nr)) {
                lapb->condition &= ~LAPB_PEER_RX_BUSY_CONDITION;
                lapb_check_need_response(lapb, frame->cr, frame->pf);
                if (lapb_validate_nr(lapb, frame->nr)) {
@@ -477,9 +375,7 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                        lapb->frmr_data = *frame;
                        lapb->frmr_type = LAPB_FRMR_Z;
                        lapb_transmit_frmr(lapb);
                        lapb->frmr_data = *frame;
                        lapb->frmr_type = LAPB_FRMR_Z;
                        lapb_transmit_frmr(lapb);
-#if LAPB_DEBUG > 0
-                       printk(KERN_DEBUG "lapb: (%p) S3 -> S4\n", lapb->dev);
-#endif
+                       lapb_dbg(0, "(%p) S3 -> S4\n", lapb->dev);
                        lapb_start_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
                        lapb->state   = LAPB_STATE_4;
                        lapb_start_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
                        lapb->state   = LAPB_STATE_4;
@@ -488,17 +384,13 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                break;
 
        case LAPB_I:
                break;
 
        case LAPB_I:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S3 RX I(%d) S%d R%d\n",
-                      lapb->dev, frame->pf, frame->ns, frame->nr);
-#endif
+               lapb_dbg(1, "(%p) S3 RX I(%d) S%d R%d\n",
+                        lapb->dev, frame->pf, frame->ns, frame->nr);
                if (!lapb_validate_nr(lapb, frame->nr)) {
                        lapb->frmr_data = *frame;
                        lapb->frmr_type = LAPB_FRMR_Z;
                        lapb_transmit_frmr(lapb);
                if (!lapb_validate_nr(lapb, frame->nr)) {
                        lapb->frmr_data = *frame;
                        lapb->frmr_type = LAPB_FRMR_Z;
                        lapb_transmit_frmr(lapb);
-#if LAPB_DEBUG > 0
-                       printk(KERN_DEBUG "lapb: (%p) S3 -> S4\n", lapb->dev);
-#endif
+                       lapb_dbg(0, "(%p) S3 -> S4\n", lapb->dev);
                        lapb_start_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
                        lapb->state   = LAPB_STATE_4;
                        lapb_start_t1timer(lapb);
                        lapb_stop_t2timer(lapb);
                        lapb->state   = LAPB_STATE_4;
@@ -522,7 +414,7 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                         * a frame lost on the wire.
                         */
                        if (cn == NET_RX_DROP) {
                         * a frame lost on the wire.
                         */
                        if (cn == NET_RX_DROP) {
-                               printk(KERN_DEBUG "LAPB: rx congestion\n");
+                               pr_debug("rx congestion\n");
                                break;
                        }
                        lapb->vr = (lapb->vr + 1) % modulus;
                                break;
                        }
                        lapb->vr = (lapb->vr + 1) % modulus;
@@ -541,11 +433,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                                if (frame->pf)
                                        lapb_enquiry_response(lapb);
                        } else {
                                if (frame->pf)
                                        lapb_enquiry_response(lapb);
                        } else {
-#if LAPB_DEBUG > 1
-                               printk(KERN_DEBUG
-                                      "lapb: (%p) S3 TX REJ(%d) R%d\n",
-                                      lapb->dev, frame->pf, lapb->vr);
-#endif
+                               lapb_dbg(1, "(%p) S3 TX REJ(%d) R%d\n",
+                                        lapb->dev, frame->pf, lapb->vr);
                                lapb->condition |= LAPB_REJECT_CONDITION;
                                lapb_send_control(lapb, LAPB_REJ, frame->pf,
                                                  LAPB_RESPONSE);
                                lapb->condition |= LAPB_REJECT_CONDITION;
                                lapb_send_control(lapb, LAPB_REJ, frame->pf,
                                                  LAPB_RESPONSE);
@@ -555,31 +444,22 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                break;
 
        case LAPB_FRMR:
                break;
 
        case LAPB_FRMR:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S3 RX FRMR(%d) %02X "
-                      "%02X %02X %02X %02X\n", lapb->dev, frame->pf,
-                      skb->data[0], skb->data[1], skb->data[2],
-                      skb->data[3], skb->data[4]);
-#endif
+               lapb_dbg(1, "(%p) S3 RX FRMR(%d) %02X %02X %02X %02X %02X\n",
+                        lapb->dev, frame->pf,
+                        skb->data[0], skb->data[1], skb->data[2],
+                        skb->data[3], skb->data[4]);
                lapb_establish_data_link(lapb);
                lapb_establish_data_link(lapb);
-#if LAPB_DEBUG > 0
-               printk(KERN_DEBUG "lapb: (%p) S3 -> S1\n", lapb->dev);
-#endif
+               lapb_dbg(0, "(%p) S3 -> S1\n", lapb->dev);
                lapb_requeue_frames(lapb);
                lapb->state = LAPB_STATE_1;
                break;
 
        case LAPB_ILLEGAL:
                lapb_requeue_frames(lapb);
                lapb->state = LAPB_STATE_1;
                break;
 
        case LAPB_ILLEGAL:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S3 RX ILLEGAL(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S3 RX ILLEGAL(%d)\n", lapb->dev, frame->pf);
                lapb->frmr_data = *frame;
                lapb->frmr_type = LAPB_FRMR_W;
                lapb_transmit_frmr(lapb);
                lapb->frmr_data = *frame;
                lapb->frmr_type = LAPB_FRMR_W;
                lapb_transmit_frmr(lapb);
-#if LAPB_DEBUG > 0
-               printk(KERN_DEBUG "lapb: (%p) S3 -> S4\n", lapb->dev);
-#endif
+               lapb_dbg(0, "(%p) S3 -> S4\n", lapb->dev);
                lapb_start_t1timer(lapb);
                lapb_stop_t2timer(lapb);
                lapb->state   = LAPB_STATE_4;
                lapb_start_t1timer(lapb);
                lapb_stop_t2timer(lapb);
                lapb->state   = LAPB_STATE_4;
@@ -600,25 +480,16 @@ static void lapb_state4_machine(struct lapb_cb *lapb, struct sk_buff *skb,
 {
        switch (frame->type) {
        case LAPB_SABM:
 {
        switch (frame->type) {
        case LAPB_SABM:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S4 RX SABM(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S4 RX SABM(%d)\n", lapb->dev, frame->pf);
                if (lapb->mode & LAPB_EXTENDED) {
                if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S4 TX DM(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
+                       lapb_dbg(1, "(%p) S4 TX DM(%d)\n",
+                                lapb->dev, frame->pf);
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                } else {
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                } else {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S4 TX UA(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
-#if LAPB_DEBUG > 0
-                       printk(KERN_DEBUG "lapb: (%p) S4 -> S3\n", lapb->dev);
-#endif
+                       lapb_dbg(1, "(%p) S4 TX UA(%d)\n",
+                                lapb->dev, frame->pf);
+                       lapb_dbg(0, "(%p) S4 -> S3\n", lapb->dev);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                        lapb_stop_t1timer(lapb);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                        lapb_stop_t1timer(lapb);
@@ -634,18 +505,11 @@ static void lapb_state4_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                break;
 
        case LAPB_SABME:
                break;
 
        case LAPB_SABME:
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S4 RX SABME(%d)\n",
-                      lapb->dev, frame->pf);
-#endif
+               lapb_dbg(1, "(%p) S4 RX SABME(%d)\n", lapb->dev, frame->pf);
                if (lapb->mode & LAPB_EXTENDED) {
                if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S4 TX UA(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
-#if LAPB_DEBUG > 0
-                       printk(KERN_DEBUG "lapb: (%p) S4 -> S3\n", lapb->dev);
-#endif
+                       lapb_dbg(1, "(%p) S4 TX UA(%d)\n",
+                                lapb->dev, frame->pf);
+                       lapb_dbg(0, "(%p) S4 -> S3\n", lapb->dev);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                        lapb_stop_t1timer(lapb);
                        lapb_send_control(lapb, LAPB_UA, frame->pf,
                                          LAPB_RESPONSE);
                        lapb_stop_t1timer(lapb);
@@ -658,10 +522,8 @@ static void lapb_state4_machine(struct lapb_cb *lapb, struct sk_buff *skb,
                        lapb->va        = 0;
                        lapb_connect_indication(lapb, LAPB_OK);
                } else {
                        lapb->va        = 0;
                        lapb_connect_indication(lapb, LAPB_OK);
                } else {
-#if LAPB_DEBUG > 1
-                       printk(KERN_DEBUG "lapb: (%p) S4 TX DM(%d)\n",
-                              lapb->dev, frame->pf);
-#endif
+                       lapb_dbg(1, "(%p) S4 TX DM(%d)\n",
+                                lapb->dev, frame->pf);
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                }
                        lapb_send_control(lapb, LAPB_DM, frame->pf,
                                          LAPB_RESPONSE);
                }
index baab276..ba4d015 100644 (file)
@@ -14,6 +14,8 @@
  *     LAPB 002        Jonathan Naylor New timer architecture.
  */
 
  *     LAPB 002        Jonathan Naylor New timer architecture.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -60,10 +62,8 @@ static void lapb_send_iframe(struct lapb_cb *lapb, struct sk_buff *skb, int poll
                *frame |= lapb->vs << 1;
        }
 
                *frame |= lapb->vs << 1;
        }
 
-#if LAPB_DEBUG > 1
-       printk(KERN_DEBUG "lapb: (%p) S%d TX I(%d) S%d R%d\n",
-              lapb->dev, lapb->state, poll_bit, lapb->vs, lapb->vr);
-#endif
+       lapb_dbg(1, "(%p) S%d TX I(%d) S%d R%d\n",
+                lapb->dev, lapb->state, poll_bit, lapb->vs, lapb->vr);
 
        lapb_transmit_buffer(lapb, skb, LAPB_COMMAND);
 }
 
        lapb_transmit_buffer(lapb, skb, LAPB_COMMAND);
 }
@@ -148,11 +148,9 @@ void lapb_transmit_buffer(struct lapb_cb *lapb, struct sk_buff *skb, int type)
                }
        }
 
                }
        }
 
-#if LAPB_DEBUG > 2
-       printk(KERN_DEBUG "lapb: (%p) S%d TX %02X %02X %02X\n",
-              lapb->dev, lapb->state,
-              skb->data[0], skb->data[1], skb->data[2]);
-#endif
+       lapb_dbg(2, "(%p) S%d TX %02X %02X %02X\n",
+                lapb->dev, lapb->state,
+                skb->data[0], skb->data[1], skb->data[2]);
 
        if (!lapb_data_transmit(lapb, skb))
                kfree_skb(skb);
 
        if (!lapb_data_transmit(lapb, skb))
                kfree_skb(skb);
@@ -164,16 +162,10 @@ void lapb_establish_data_link(struct lapb_cb *lapb)
        lapb->n2count   = 0;
 
        if (lapb->mode & LAPB_EXTENDED) {
        lapb->n2count   = 0;
 
        if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S%d TX SABME(1)\n",
-                      lapb->dev, lapb->state);
-#endif
+               lapb_dbg(1, "(%p) S%d TX SABME(1)\n", lapb->dev, lapb->state);
                lapb_send_control(lapb, LAPB_SABME, LAPB_POLLON, LAPB_COMMAND);
        } else {
                lapb_send_control(lapb, LAPB_SABME, LAPB_POLLON, LAPB_COMMAND);
        } else {
-#if LAPB_DEBUG > 1
-               printk(KERN_DEBUG "lapb: (%p) S%d TX SABM(1)\n",
-                      lapb->dev, lapb->state);
-#endif
+               lapb_dbg(1, "(%p) S%d TX SABM(1)\n", lapb->dev, lapb->state);
                lapb_send_control(lapb, LAPB_SABM, LAPB_POLLON, LAPB_COMMAND);
        }
 
                lapb_send_control(lapb, LAPB_SABM, LAPB_POLLON, LAPB_COMMAND);
        }
 
@@ -183,10 +175,8 @@ void lapb_establish_data_link(struct lapb_cb *lapb)
 
 void lapb_enquiry_response(struct lapb_cb *lapb)
 {
 
 void lapb_enquiry_response(struct lapb_cb *lapb)
 {
-#if LAPB_DEBUG > 1
-       printk(KERN_DEBUG "lapb: (%p) S%d TX RR(1) R%d\n",
-              lapb->dev, lapb->state, lapb->vr);
-#endif
+       lapb_dbg(1, "(%p) S%d TX RR(1) R%d\n",
+                lapb->dev, lapb->state, lapb->vr);
 
        lapb_send_control(lapb, LAPB_RR, LAPB_POLLON, LAPB_RESPONSE);
 
 
        lapb_send_control(lapb, LAPB_RR, LAPB_POLLON, LAPB_RESPONSE);
 
@@ -195,10 +185,8 @@ void lapb_enquiry_response(struct lapb_cb *lapb)
 
 void lapb_timeout_response(struct lapb_cb *lapb)
 {
 
 void lapb_timeout_response(struct lapb_cb *lapb)
 {
-#if LAPB_DEBUG > 1
-       printk(KERN_DEBUG "lapb: (%p) S%d TX RR(0) R%d\n",
-              lapb->dev, lapb->state, lapb->vr);
-#endif
+       lapb_dbg(1, "(%p) S%d TX RR(0) R%d\n",
+                lapb->dev, lapb->state, lapb->vr);
        lapb_send_control(lapb, LAPB_RR, LAPB_POLLOFF, LAPB_RESPONSE);
 
        lapb->condition &= ~LAPB_ACK_PENDING_CONDITION;
        lapb_send_control(lapb, LAPB_RR, LAPB_POLLOFF, LAPB_RESPONSE);
 
        lapb->condition &= ~LAPB_ACK_PENDING_CONDITION;
index 066225b..9d0a426 100644 (file)
@@ -13,6 +13,8 @@
  *     LAPB 001        Jonathan Naylor Started Coding
  */
 
  *     LAPB 001        Jonathan Naylor Started Coding
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -111,11 +113,9 @@ int lapb_decode(struct lapb_cb *lapb, struct sk_buff *skb,
 {
        frame->type = LAPB_ILLEGAL;
 
 {
        frame->type = LAPB_ILLEGAL;
 
-#if LAPB_DEBUG > 2
-       printk(KERN_DEBUG "lapb: (%p) S%d RX %02X %02X %02X\n",
-              lapb->dev, lapb->state,
-              skb->data[0], skb->data[1], skb->data[2]);
-#endif
+       lapb_dbg(2, "(%p) S%d RX %02X %02X %02X\n",
+                lapb->dev, lapb->state,
+                skb->data[0], skb->data[1], skb->data[2]);
 
        /* We always need to look at 2 bytes, sometimes we need
         * to look at 3 and those cases are handled below.
 
        /* We always need to look at 2 bytes, sometimes we need
         * to look at 3 and those cases are handled below.
@@ -284,12 +284,10 @@ void lapb_transmit_frmr(struct lapb_cb *lapb)
                dptr++;
                *dptr++ = lapb->frmr_type;
 
                dptr++;
                *dptr++ = lapb->frmr_type;
 
-#if LAPB_DEBUG > 1
-       printk(KERN_DEBUG "lapb: (%p) S%d TX FRMR %02X %02X %02X %02X %02X\n",
-              lapb->dev, lapb->state,
-              skb->data[1], skb->data[2], skb->data[3],
-              skb->data[4], skb->data[5]);
-#endif
+               lapb_dbg(1, "(%p) S%d TX FRMR %02X %02X %02X %02X %02X\n",
+                        lapb->dev, lapb->state,
+                        skb->data[1], skb->data[2], skb->data[3],
+                        skb->data[4], skb->data[5]);
        } else {
                dptr    = skb_put(skb, 4);
                *dptr++ = LAPB_FRMR;
        } else {
                dptr    = skb_put(skb, 4);
                *dptr++ = LAPB_FRMR;
@@ -301,11 +299,9 @@ void lapb_transmit_frmr(struct lapb_cb *lapb)
                dptr++;
                *dptr++ = lapb->frmr_type;
 
                dptr++;
                *dptr++ = lapb->frmr_type;
 
-#if LAPB_DEBUG > 1
-       printk(KERN_DEBUG "lapb: (%p) S%d TX FRMR %02X %02X %02X\n",
-              lapb->dev, lapb->state, skb->data[1],
-              skb->data[2], skb->data[3]);
-#endif
+               lapb_dbg(1, "(%p) S%d TX FRMR %02X %02X %02X\n",
+                        lapb->dev, lapb->state, skb->data[1],
+                        skb->data[2], skb->data[3]);
        }
 
        lapb_transmit_buffer(lapb, skb, LAPB_RESPONSE);
        }
 
        lapb_transmit_buffer(lapb, skb, LAPB_RESPONSE);
index f8cd641..54563ad 100644 (file)
@@ -14,6 +14,8 @@
  *     LAPB 002        Jonathan Naylor New timer architecture.
  */
 
  *     LAPB 002        Jonathan Naylor New timer architecture.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -105,21 +107,17 @@ static void lapb_t1timer_expiry(unsigned long param)
                                lapb_clear_queues(lapb);
                                lapb->state = LAPB_STATE_0;
                                lapb_disconnect_indication(lapb, LAPB_TIMEDOUT);
                                lapb_clear_queues(lapb);
                                lapb->state = LAPB_STATE_0;
                                lapb_disconnect_indication(lapb, LAPB_TIMEDOUT);
-#if LAPB_DEBUG > 0
-                               printk(KERN_DEBUG "lapb: (%p) S1 -> S0\n", lapb->dev);
-#endif
+                               lapb_dbg(0, "(%p) S1 -> S0\n", lapb->dev);
                                return;
                        } else {
                                lapb->n2count++;
                                if (lapb->mode & LAPB_EXTENDED) {
                                return;
                        } else {
                                lapb->n2count++;
                                if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
-                                       printk(KERN_DEBUG "lapb: (%p) S1 TX SABME(1)\n", lapb->dev);
-#endif
+                                       lapb_dbg(1, "(%p) S1 TX SABME(1)\n",
+                                                lapb->dev);
                                        lapb_send_control(lapb, LAPB_SABME, LAPB_POLLON, LAPB_COMMAND);
                                } else {
                                        lapb_send_control(lapb, LAPB_SABME, LAPB_POLLON, LAPB_COMMAND);
                                } else {
-#if LAPB_DEBUG > 1
-                                       printk(KERN_DEBUG "lapb: (%p) S1 TX SABM(1)\n", lapb->dev);
-#endif
+                                       lapb_dbg(1, "(%p) S1 TX SABM(1)\n",
+                                                lapb->dev);
                                        lapb_send_control(lapb, LAPB_SABM, LAPB_POLLON, LAPB_COMMAND);
                                }
                        }
                                        lapb_send_control(lapb, LAPB_SABM, LAPB_POLLON, LAPB_COMMAND);
                                }
                        }
@@ -133,15 +131,11 @@ static void lapb_t1timer_expiry(unsigned long param)
                                lapb_clear_queues(lapb);
                                lapb->state = LAPB_STATE_0;
                                lapb_disconnect_confirmation(lapb, LAPB_TIMEDOUT);
                                lapb_clear_queues(lapb);
                                lapb->state = LAPB_STATE_0;
                                lapb_disconnect_confirmation(lapb, LAPB_TIMEDOUT);
-#if LAPB_DEBUG > 0
-                               printk(KERN_DEBUG "lapb: (%p) S2 -> S0\n", lapb->dev);
-#endif
+                               lapb_dbg(0, "(%p) S2 -> S0\n", lapb->dev);
                                return;
                        } else {
                                lapb->n2count++;
                                return;
                        } else {
                                lapb->n2count++;
-#if LAPB_DEBUG > 1
-                               printk(KERN_DEBUG "lapb: (%p) S2 TX DISC(1)\n", lapb->dev);
-#endif
+                               lapb_dbg(1, "(%p) S2 TX DISC(1)\n", lapb->dev);
                                lapb_send_control(lapb, LAPB_DISC, LAPB_POLLON, LAPB_COMMAND);
                        }
                        break;
                                lapb_send_control(lapb, LAPB_DISC, LAPB_POLLON, LAPB_COMMAND);
                        }
                        break;
@@ -155,9 +149,7 @@ static void lapb_t1timer_expiry(unsigned long param)
                                lapb->state = LAPB_STATE_0;
                                lapb_stop_t2timer(lapb);
                                lapb_disconnect_indication(lapb, LAPB_TIMEDOUT);
                                lapb->state = LAPB_STATE_0;
                                lapb_stop_t2timer(lapb);
                                lapb_disconnect_indication(lapb, LAPB_TIMEDOUT);
-#if LAPB_DEBUG > 0
-                               printk(KERN_DEBUG "lapb: (%p) S3 -> S0\n", lapb->dev);
-#endif
+                               lapb_dbg(0, "(%p) S3 -> S0\n", lapb->dev);
                                return;
                        } else {
                                lapb->n2count++;
                                return;
                        } else {
                                lapb->n2count++;
@@ -173,9 +165,7 @@ static void lapb_t1timer_expiry(unsigned long param)
                                lapb_clear_queues(lapb);
                                lapb->state = LAPB_STATE_0;
                                lapb_disconnect_indication(lapb, LAPB_TIMEDOUT);
                                lapb_clear_queues(lapb);
                                lapb->state = LAPB_STATE_0;
                                lapb_disconnect_indication(lapb, LAPB_TIMEDOUT);
-#if LAPB_DEBUG > 0
-                               printk(KERN_DEBUG "lapb: (%p) S4 -> S0\n", lapb->dev);
-#endif
+                               lapb_dbg(0, "(%p) S4 -> S0\n", lapb->dev);
                                return;
                        } else {
                                lapb->n2count++;
                                return;
                        } else {
                                lapb->n2count++;