From a508da6cc0093171833efb8376b00473f24221b9 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Thu, 17 May 2012 10:25:49 +0000 Subject: lapb: Neaten debugging 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 Signed-off-by: David S. Miller --- net/lapb/lapb_iface.c | 22 ++-- net/lapb/lapb_in.c | 320 ++++++++++++++------------------------------------ net/lapb/lapb_out.c | 38 ++---- net/lapb/lapb_subr.c | 28 ++--- net/lapb/lapb_timer.c | 32 ++--- 5 files changed, 134 insertions(+), 306 deletions(-) (limited to 'net/lapb') diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c index ab3d35f23257..3cdaa046c1bc 100644 --- a/net/lapb/lapb_iface.c +++ b/net/lapb/lapb_iface.c @@ -15,6 +15,8 @@ * 2000-10-29 Henner Eisen lapb_data_indication() return status. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -279,9 +281,7 @@ int lapb_connect_request(struct net_device *dev) 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; @@ -305,12 +305,8 @@ int lapb_disconnect_request(struct net_device *dev) 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); @@ -329,12 +325,8 @@ int lapb_disconnect_request(struct net_device *dev) 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: diff --git a/net/lapb/lapb_in.c b/net/lapb/lapb_in.c index f4e3c1accab7..5dba899131b3 100644 --- a/net/lapb/lapb_in.c +++ b/net/lapb/lapb_in.c @@ -15,6 +15,8 @@ * 2000-10-29 Henner Eisen lapb_data_indication() return status. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -44,25 +46,16 @@ static void lapb_state0_machine(struct lapb_cb *lapb, struct sk_buff *skb, { 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_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 { -#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); @@ -78,18 +71,11 @@ static void lapb_state0_machine(struct lapb_cb *lapb, struct sk_buff *skb, 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_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); @@ -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 { -#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: -#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; @@ -137,68 +117,45 @@ static void lapb_state1_machine(struct lapb_cb *lapb, struct sk_buff *skb, { 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_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 { -#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: -#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_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 { -#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: -#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: -#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 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; @@ -212,14 +169,9 @@ static void lapb_state1_machine(struct lapb_cb *lapb, struct sk_buff *skb, 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 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); @@ -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: -#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: -#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: -#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 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); @@ -278,14 +218,9 @@ static void lapb_state2_machine(struct lapb_cb *lapb, struct sk_buff *skb, 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 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); @@ -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: -#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); -#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); @@ -325,22 +257,15 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb, 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_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 { -#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); @@ -355,15 +280,10 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb, 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_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); @@ -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 { -#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: -#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); @@ -401,13 +314,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb, 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); @@ -416,10 +324,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb, 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)) { @@ -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); -#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; @@ -439,10 +343,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb, 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)) { @@ -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); -#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; @@ -462,10 +362,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb, 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)) { @@ -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); -#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; @@ -488,17 +384,13 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb, 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_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; @@ -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) { - printk(KERN_DEBUG "LAPB: rx congestion\n"); + pr_debug("rx congestion\n"); 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 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); @@ -555,31 +444,22 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb, 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); -#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: -#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); -#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; @@ -600,25 +480,16 @@ static void lapb_state4_machine(struct lapb_cb *lapb, struct sk_buff *skb, { 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_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 { -#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); @@ -634,18 +505,11 @@ static void lapb_state4_machine(struct lapb_cb *lapb, struct sk_buff *skb, 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_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); @@ -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 { -#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); } diff --git a/net/lapb/lapb_out.c b/net/lapb/lapb_out.c index baab2760f651..ba4d015bd1a6 100644 --- a/net/lapb/lapb_out.c +++ b/net/lapb/lapb_out.c @@ -14,6 +14,8 @@ * LAPB 002 Jonathan Naylor New timer architecture. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -60,10 +62,8 @@ static void lapb_send_iframe(struct lapb_cb *lapb, struct sk_buff *skb, int poll *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); } @@ -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); @@ -164,16 +162,10 @@ void lapb_establish_data_link(struct lapb_cb *lapb) 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 { -#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); } @@ -183,10 +175,8 @@ void lapb_establish_data_link(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); @@ -195,10 +185,8 @@ void lapb_enquiry_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; diff --git a/net/lapb/lapb_subr.c b/net/lapb/lapb_subr.c index 066225b4e824..9d0a426eccbb 100644 --- a/net/lapb/lapb_subr.c +++ b/net/lapb/lapb_subr.c @@ -13,6 +13,8 @@ * LAPB 001 Jonathan Naylor Started Coding */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -111,11 +113,9 @@ int lapb_decode(struct lapb_cb *lapb, struct sk_buff *skb, { 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. @@ -284,12 +284,10 @@ void lapb_transmit_frmr(struct lapb_cb *lapb) 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; @@ -301,11 +299,9 @@ void lapb_transmit_frmr(struct lapb_cb *lapb) 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); diff --git a/net/lapb/lapb_timer.c b/net/lapb/lapb_timer.c index f8cd641dfc82..54563ad8aeb1 100644 --- a/net/lapb/lapb_timer.c +++ b/net/lapb/lapb_timer.c @@ -14,6 +14,8 @@ * LAPB 002 Jonathan Naylor New timer architecture. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -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); -#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) { -#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 { -#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); } } @@ -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); -#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++; -#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; @@ -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); -#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++; @@ -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); -#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++; -- cgit