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net/sctp: Use pr_fmt and pr_<level>

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Change SCTP_DEBUG_PRINTK and SCTP_DEBUG_PRINTK_IPADDR to
use do { print } while (0) guards.
Add SCTP_DEBUG_PRINTK_CONT to fix errors in log when
lines were continued.
Add #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
Add a missing newline in "Failed bind hash alloc"

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches 2010-08-24 13:21:08 +00:00 committed by David S. Miller
parent dee06e4702
commit 145ce502e4
16 changed files with 136 additions and 117 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
include/net/sctp/sctp.h
View File

@ -275,24 +275,35 @@ struct sctp_mib {
/* Print debugging messages. */
#if SCTP_DEBUG
extern int sctp_debug_flag;
#define SCTP_DEBUG_PRINTK(whatever...) \
((void) (sctp_debug_flag && printk(KERN_DEBUG whatever)))
#define SCTP_DEBUG_PRINTK_IPADDR(lead, trail, leadparm, saddr, otherparms...) \
if (sctp_debug_flag) { \
if (saddr->sa.sa_family == AF_INET6) { \
printk(KERN_DEBUG \
lead "%pI6" trail, \
leadparm, \
&saddr->v6.sin6_addr, \
otherparms); \
} else { \
printk(KERN_DEBUG \
lead "%pI4" trail, \
leadparm, \
&saddr->v4.sin_addr.s_addr, \
otherparms); \
} \
}
#define SCTP_DEBUG_PRINTK(fmt, args...) \
do { \
if (sctp_debug_flag) \
printk(KERN_DEBUG pr_fmt(fmt), ##args); \
} while (0)
#define SCTP_DEBUG_PRINTK_CONT(fmt, args...) \
do { \
if (sctp_debug_flag) \
pr_cont(fmt, ##args); \
} while (0)
#define SCTP_DEBUG_PRINTK_IPADDR(fmt_lead, fmt_trail, \
args_lead, saddr, args_trail...) \
do { \
if (sctp_debug_flag) { \
if (saddr->sa.sa_family == AF_INET6) { \
printk(KERN_DEBUG \
pr_fmt(fmt_lead "%pI6" fmt_trail), \
args_lead, \
&saddr->v6.sin6_addr, \
args_trail); \
} else { \
printk(KERN_DEBUG \
pr_fmt(fmt_lead "%pI4" fmt_trail), \
args_lead, \
&saddr->v4.sin_addr.s_addr, \
args_trail); \
} \
} \
} while (0)
#define SCTP_ENABLE_DEBUG { sctp_debug_flag = 1; }
#define SCTP_DISABLE_DEBUG { sctp_debug_flag = 0; }
@ -306,6 +317,7 @@ extern int sctp_debug_flag;
#else /* SCTP_DEBUG */
#define SCTP_DEBUG_PRINTK(whatever...)
#define SCTP_DEBUG_PRINTK_CONT(fmt, args...)
#define SCTP_DEBUG_PRINTK_IPADDR(whatever...)
#define SCTP_ENABLE_DEBUG
#define SCTP_DISABLE_DEBUG

2
net/sctp/associola.c
View File

@ -48,6 +48,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/types.h>
#include <linux/fcntl.h>
#include <linux/poll.h>

2
net/sctp/chunk.c
View File

@ -37,6 +37,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/net.h>

2
net/sctp/inqueue.c
View File

@ -43,6 +43,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <net/sctp/sctp.h>
#include <net/sctp/sm.h>
#include <linux/interrupt.h>

4
net/sctp/ipv6.c
View File

@ -47,6 +47,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/types.h>
@ -336,7 +338,7 @@ static void sctp_v6_get_saddr(struct sctp_sock *sk,
memcpy(saddr, baddr, sizeof(union sctp_addr));
SCTP_DEBUG_PRINTK("saddr: %pI6\n", &saddr->v6.sin6_addr);
} else {
printk(KERN_ERR "%s: asoc:%p Could not find a valid source "
pr_err("%s: asoc:%p Could not find a valid source "
"address for the dest:%pI6\n",
__func__, asoc, &daddr->v6.sin6_addr);
}

5
net/sctp/objcnt.c
View File

@ -38,6 +38,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <net/sctp/sctp.h>
@ -134,8 +136,7 @@ void sctp_dbg_objcnt_init(void)
ent = proc_create("sctp_dbg_objcnt", 0,
proc_net_sctp, &sctp_objcnt_ops);
if (!ent)
printk(KERN_WARNING
"sctp_dbg_objcnt: Unable to create /proc entry.\n");
pr_warn("sctp_dbg_objcnt: Unable to create /proc entry.\n");
}
/* Cleanup the objcount entry in the proc filesystem. */

2
net/sctp/output.c
View File

@ -41,6 +41,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/wait.h>

34
net/sctp/outqueue.c
View File

@ -46,6 +46,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/types.h>
#include <linux/list.h> /* For struct list_head */
#include <linux/socket.h>
@ -1463,23 +1465,23 @@ static void sctp_check_transmitted(struct sctp_outq *q,
/* Display the end of the
* current range.
*/
SCTP_DEBUG_PRINTK("-%08x",
dbg_last_ack_tsn);
SCTP_DEBUG_PRINTK_CONT("-%08x",
dbg_last_ack_tsn);
}
/* Start a new range. */
SCTP_DEBUG_PRINTK(",%08x", tsn);
SCTP_DEBUG_PRINTK_CONT(",%08x", tsn);
dbg_ack_tsn = tsn;
break;
case 1: /* The last TSN was NOT ACKed. */
if (dbg_last_kept_tsn != dbg_kept_tsn) {
/* Display the end of current range. */
SCTP_DEBUG_PRINTK("-%08x",
dbg_last_kept_tsn);
SCTP_DEBUG_PRINTK_CONT("-%08x",
dbg_last_kept_tsn);
}
SCTP_DEBUG_PRINTK("\n");
SCTP_DEBUG_PRINTK_CONT("\n");
/* FALL THROUGH... */
default:
@ -1526,18 +1528,18 @@ static void sctp_check_transmitted(struct sctp_outq *q,
break;
if (dbg_last_kept_tsn != dbg_kept_tsn)
SCTP_DEBUG_PRINTK("-%08x",
dbg_last_kept_tsn);
SCTP_DEBUG_PRINTK_CONT("-%08x",
dbg_last_kept_tsn);
SCTP_DEBUG_PRINTK(",%08x", tsn);
SCTP_DEBUG_PRINTK_CONT(",%08x", tsn);
dbg_kept_tsn = tsn;
break;
case 0:
if (dbg_last_ack_tsn != dbg_ack_tsn)
SCTP_DEBUG_PRINTK("-%08x",
dbg_last_ack_tsn);
SCTP_DEBUG_PRINTK("\n");
SCTP_DEBUG_PRINTK_CONT("-%08x",
dbg_last_ack_tsn);
SCTP_DEBUG_PRINTK_CONT("\n");
/* FALL THROUGH... */
default:
@ -1556,17 +1558,17 @@ static void sctp_check_transmitted(struct sctp_outq *q,
switch (dbg_prt_state) {
case 0:
if (dbg_last_ack_tsn != dbg_ack_tsn) {
SCTP_DEBUG_PRINTK("-%08x\n", dbg_last_ack_tsn);
SCTP_DEBUG_PRINTK_CONT("-%08x\n", dbg_last_ack_tsn);
} else {
SCTP_DEBUG_PRINTK("\n");
SCTP_DEBUG_PRINTK_CONT("\n");
}
break;
case 1:
if (dbg_last_kept_tsn != dbg_kept_tsn) {
SCTP_DEBUG_PRINTK("-%08x\n", dbg_last_kept_tsn);
SCTP_DEBUG_PRINTK_CONT("-%08x\n", dbg_last_kept_tsn);
} else {
SCTP_DEBUG_PRINTK("\n");
SCTP_DEBUG_PRINTK_CONT("\n");
}
}
#endif /* SCTP_DEBUG */

4
net/sctp/probe.c
View File

@ -22,6 +22,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/kprobes.h>
#include <linux/socket.h>
@ -192,7 +194,7 @@ static __init int sctpprobe_init(void)
if (ret)
goto remove_proc;
pr_info("SCTP probe registered (port=%d)\n", port);
pr_info("probe registered (port=%d)\n", port);
return 0;

17
net/sctp/protocol.c
View File

@ -46,6 +46,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/init.h>
#include <linux/netdevice.h>
@ -707,8 +709,7 @@ static int sctp_ctl_sock_init(void)
&init_net);
if (err < 0) {
printk(KERN_ERR
"SCTP: Failed to create the SCTP control socket.\n");
pr_err("Failed to create the SCTP control socket\n");
return err;
}
return 0;
@ -1206,7 +1207,7 @@ SCTP_STATIC __init int sctp_init(void)
__get_free_pages(GFP_ATOMIC, order);
} while (!sctp_assoc_hashtable && --order > 0);
if (!sctp_assoc_hashtable) {
printk(KERN_ERR "SCTP: Failed association hash alloc.\n");
pr_err("Failed association hash alloc\n");
status = -ENOMEM;
goto err_ahash_alloc;
}
@ -1220,7 +1221,7 @@ SCTP_STATIC __init int sctp_init(void)
sctp_ep_hashtable = (struct sctp_hashbucket *)
kmalloc(64 * sizeof(struct sctp_hashbucket), GFP_KERNEL);
if (!sctp_ep_hashtable) {
printk(KERN_ERR "SCTP: Failed endpoint_hash alloc.\n");
pr_err("Failed endpoint_hash alloc\n");
status = -ENOMEM;
goto err_ehash_alloc;
}
@ -1239,7 +1240,7 @@ SCTP_STATIC __init int sctp_init(void)
__get_free_pages(GFP_ATOMIC, order);
} while (!sctp_port_hashtable && --order > 0);
if (!sctp_port_hashtable) {
printk(KERN_ERR "SCTP: Failed bind hash alloc.");
pr_err("Failed bind hash alloc\n");
status = -ENOMEM;
goto err_bhash_alloc;
}
@ -1248,8 +1249,7 @@ SCTP_STATIC __init int sctp_init(void)
INIT_HLIST_HEAD(&sctp_port_hashtable[i].chain);
}
printk(KERN_INFO "SCTP: Hash tables configured "
"(established %d bind %d)\n",
pr_info("Hash tables configured (established %d bind %d)\n",
sctp_assoc_hashsize, sctp_port_hashsize);
/* Disable ADDIP by default. */
@ -1290,8 +1290,7 @@ SCTP_STATIC __init int sctp_init(void)
/* Initialize the control inode/socket for handling OOTB packets. */
if ((status = sctp_ctl_sock_init())) {
printk (KERN_ERR
"SCTP: Failed to initialize the SCTP control sock.\n");
pr_err("Failed to initialize the SCTP control sock\n");
goto err_ctl_sock_init;
}

2
net/sctp/sm_make_chunk.c
View File

@ -50,6 +50,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/ip.h>

21
net/sctp/sm_sideeffect.c
View File

@ -47,6 +47,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/skbuff.h>
#include <linux/types.h>
#include <linux/socket.h>
@ -1146,26 +1148,23 @@ static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
case SCTP_DISPOSITION_VIOLATION:
if (net_ratelimit())
printk(KERN_ERR "sctp protocol violation state %d "
"chunkid %d\n", state, subtype.chunk);
pr_err("protocol violation state %d chunkid %d\n",
state, subtype.chunk);
break;
case SCTP_DISPOSITION_NOT_IMPL:
printk(KERN_WARNING "sctp unimplemented feature in state %d, "
"event_type %d, event_id %d\n",
state, event_type, subtype.chunk);
pr_warn("unimplemented feature in state %d, event_type %d, event_id %d\n",
state, event_type, subtype.chunk);
break;
case SCTP_DISPOSITION_BUG:
printk(KERN_ERR "sctp bug in state %d, "
"event_type %d, event_id %d\n",
pr_err("bug in state %d, event_type %d, event_id %d\n",
state, event_type, subtype.chunk);
BUG();
break;
default:
printk(KERN_ERR "sctp impossible disposition %d "
"in state %d, event_type %d, event_id %d\n",
pr_err("impossible disposition %d in state %d, event_type %d, event_id %d\n",
status, state, event_type, subtype.chunk);
BUG();
break;
@ -1679,8 +1678,8 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
sctp_cmd_send_asconf(asoc);
break;
default:
printk(KERN_WARNING "Impossible command: %u, %p\n",
cmd->verb, cmd->obj.ptr);
pr_warn("Impossible command: %u, %p\n",
cmd->verb, cmd->obj.ptr);
break;
}

20
net/sctp/sm_statefuns.c
View File

@ -50,6 +50,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/ip.h>
@ -1138,18 +1140,16 @@ sctp_disposition_t sctp_sf_backbeat_8_3(const struct sctp_endpoint *ep,
if (unlikely(!link)) {
if (from_addr.sa.sa_family == AF_INET6) {
if (net_ratelimit())
printk(KERN_WARNING
"%s association %p could not find address %pI6\n",
__func__,
asoc,
&from_addr.v6.sin6_addr);
pr_warn("%s association %p could not find address %pI6\n",
__func__,
asoc,
&from_addr.v6.sin6_addr);
} else {
if (net_ratelimit())
printk(KERN_WARNING
"%s association %p could not find address %pI4\n",
__func__,
asoc,
&from_addr.v4.sin_addr.s_addr);
pr_warn("%s association %p could not find address %pI4\n",
__func__,
asoc,
&from_addr.v4.sin_addr.s_addr);
}
return SCTP_DISPOSITION_DISCARD;
}

42
net/sctp/sm_statetable.c
View File

@ -46,6 +46,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/skbuff.h>
#include <net/sctp/sctp.h>
#include <net/sctp/sm.h>
@ -66,15 +68,19 @@ static const sctp_sm_table_entry_t bug = {
.name = "sctp_sf_bug"
};
#define DO_LOOKUP(_max, _type, _table) \
if ((event_subtype._type > (_max))) { \
printk(KERN_WARNING \
"sctp table %p possible attack:" \
" event %d exceeds max %d\n", \
_table, event_subtype._type, _max); \
return &bug; \
} \
return &_table[event_subtype._type][(int)state];
#define DO_LOOKUP(_max, _type, _table) \
({ \
const sctp_sm_table_entry_t *rtn; \
\
if ((event_subtype._type > (_max))) { \
pr_warn("table %p possible attack: event %d exceeds max %d\n", \
_table, event_subtype._type, _max); \
rtn = &bug; \
} else \
rtn = &_table[event_subtype._type][(int)state]; \
\
rtn; \
})
const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
sctp_state_t state,
@ -83,21 +89,15 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
switch (event_type) {
case SCTP_EVENT_T_CHUNK:
return sctp_chunk_event_lookup(event_subtype.chunk, state);
break;
case SCTP_EVENT_T_TIMEOUT:
DO_LOOKUP(SCTP_EVENT_TIMEOUT_MAX, timeout,
timeout_event_table);
break;
return DO_LOOKUP(SCTP_EVENT_TIMEOUT_MAX, timeout,
timeout_event_table);
case SCTP_EVENT_T_OTHER:
DO_LOOKUP(SCTP_EVENT_OTHER_MAX, other, other_event_table);
break;
return DO_LOOKUP(SCTP_EVENT_OTHER_MAX, other,
other_event_table);
case SCTP_EVENT_T_PRIMITIVE:
DO_LOOKUP(SCTP_EVENT_PRIMITIVE_MAX, primitive,
primitive_event_table);
break;
return DO_LOOKUP(SCTP_EVENT_PRIMITIVE_MAX, primitive,
primitive_event_table);
default:
/* Yikes! We got an illegal event type. */
return &bug;

39
net/sctp/socket.c
View File

@ -57,6 +57,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/wait.h>
@ -2458,9 +2460,8 @@ static int sctp_setsockopt_delayed_ack(struct sock *sk,
if (params.sack_delay == 0 && params.sack_freq == 0)
return 0;
} else if (optlen == sizeof(struct sctp_assoc_value)) {
printk(KERN_WARNING "SCTP: Use of struct sctp_assoc_value "
"in delayed_ack socket option deprecated\n");
printk(KERN_WARNING "SCTP: Use struct sctp_sack_info instead\n");
pr_warn("Use of struct sctp_assoc_value in delayed_ack socket option deprecated\n");
pr_warn("Use struct sctp_sack_info instead\n");
if (copy_from_user(&params, optval, optlen))
return -EFAULT;
@ -2868,10 +2869,8 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, unsigned
int val;
if (optlen == sizeof(int)) {
printk(KERN_WARNING
"SCTP: Use of int in maxseg socket option deprecated\n");
printk(KERN_WARNING
"SCTP: Use struct sctp_assoc_value instead\n");
pr_warn("Use of int in maxseg socket option deprecated\n");
pr_warn("Use struct sctp_assoc_value instead\n");
if (copy_from_user(&val, optval, optlen))
return -EFAULT;
params.assoc_id = 0;
@ -3121,10 +3120,8 @@ static int sctp_setsockopt_maxburst(struct sock *sk,
int assoc_id = 0;
if (optlen == sizeof(int)) {
printk(KERN_WARNING
"SCTP: Use of int in max_burst socket option deprecated\n");
printk(KERN_WARNING
"SCTP: Use struct sctp_assoc_value instead\n");
pr_warn("Use of int in max_burst socket option deprecated\n");
pr_warn("Use struct sctp_assoc_value instead\n");
if (copy_from_user(&val, optval, optlen))
return -EFAULT;
} else if (optlen == sizeof(struct sctp_assoc_value)) {
@ -4281,9 +4278,8 @@ static int sctp_getsockopt_delayed_ack(struct sock *sk, int len,
if (copy_from_user(&params, optval, len))
return -EFAULT;
} else if (len == sizeof(struct sctp_assoc_value)) {
printk(KERN_WARNING "SCTP: Use of struct sctp_assoc_value "
"in delayed_ack socket option deprecated\n");
printk(KERN_WARNING "SCTP: Use struct sctp_sack_info instead\n");
pr_warn("Use of struct sctp_assoc_value in delayed_ack socket option deprecated\n");
pr_warn("Use struct sctp_sack_info instead\n");
if (copy_from_user(&params, optval, len))
return -EFAULT;
} else
@ -4929,10 +4925,8 @@ static int sctp_getsockopt_maxseg(struct sock *sk, int len,
struct sctp_association *asoc;
if (len == sizeof(int)) {
printk(KERN_WARNING
"SCTP: Use of int in maxseg socket option deprecated\n");
printk(KERN_WARNING
"SCTP: Use struct sctp_assoc_value instead\n");
pr_warn("Use of int in maxseg socket option deprecated\n");
pr_warn("Use struct sctp_assoc_value instead\n");
params.assoc_id = 0;
} else if (len >= sizeof(struct sctp_assoc_value)) {
len = sizeof(struct sctp_assoc_value);
@ -5023,10 +5017,8 @@ static int sctp_getsockopt_maxburst(struct sock *sk, int len,
struct sctp_association *asoc;
if (len == sizeof(int)) {
printk(KERN_WARNING
"SCTP: Use of int in max_burst socket option deprecated\n");
printk(KERN_WARNING
"SCTP: Use struct sctp_assoc_value instead\n");
pr_warn("Use of int in max_burst socket option deprecated\n");
pr_warn("Use struct sctp_assoc_value instead\n");
params.assoc_id = 0;
} else if (len >= sizeof(struct sctp_assoc_value)) {
len = sizeof(struct sctp_assoc_value);
@ -5586,8 +5578,7 @@ SCTP_STATIC int sctp_listen_start(struct sock *sk, int backlog)
tfm = crypto_alloc_hash(sctp_hmac_alg, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm)) {
if (net_ratelimit()) {
printk(KERN_INFO
"SCTP: failed to load transform for %s: %ld\n",
pr_info("failed to load transform for %s: %ld\n",
sctp_hmac_alg, PTR_ERR(tfm));
}
return -ENOSYS;

9
net/sctp/transport.c
View File

@ -48,6 +48,8 @@
* be incorporated into the next SCTP release.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/random.h>
@ -244,10 +246,9 @@ void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu)
struct dst_entry *dst;
if (unlikely(pmtu < SCTP_DEFAULT_MINSEGMENT)) {
printk(KERN_WARNING "%s: Reported pmtu %d too low, "
"using default minimum of %d\n",
__func__, pmtu,
SCTP_DEFAULT_MINSEGMENT);
pr_warn("%s: Reported pmtu %d too low, using default minimum of %d\n",
__func__, pmtu,
SCTP_DEFAULT_MINSEGMENT);
/* Use default minimum segment size and disable
* pmtu discovery on this transport.
*/