diff options
| -rw-r--r-- | drivers/isdn/gigaset/capi.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c index 343b5c80cb7b..292ca2fc852c 100644 --- a/drivers/isdn/gigaset/capi.c +++ b/drivers/isdn/gigaset/capi.c @@ -14,6 +14,7 @@ #include "gigaset.h" #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/ratelimit.h> #include <linux/isdn/capilli.h> #include <linux/isdn/capicmd.h> #include <linux/isdn/capiutil.h> @@ -223,10 +224,14 @@ get_appl(struct gigaset_capi_ctr *iif, u16 appl) static inline void dump_cmsg(enum debuglevel level, const char *tag, _cmsg *p) { #ifdef CONFIG_GIGASET_DEBUG + /* dump at most 20 messages in 20 secs */ + static DEFINE_RATELIMIT_STATE(msg_dump_ratelimit, 20 * HZ, 20); _cdebbuf *cdb; if (!(gigaset_debuglevel & level)) return; + if (!___ratelimit(&msg_dump_ratelimit, tag)) + return; cdb = capi_cmsg2str(p); if (cdb) { @@ -2059,12 +2064,6 @@ static void do_reset_b3_req(struct gigaset_capi_ctr *iif, } /* - * dump unsupported/ignored messages at most twice per minute, - * some apps send those very frequently - */ -static unsigned long ignored_msg_dump_time; - -/* * unsupported CAPI message handler */ static void do_unsupported(struct gigaset_capi_ctr *iif, @@ -2073,8 +2072,7 @@ static void do_unsupported(struct gigaset_capi_ctr *iif, { /* decode message */ capi_message2cmsg(&iif->acmsg, skb->data); - if (printk_timed_ratelimit(&ignored_msg_dump_time, 30 * 1000)) - dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg); + dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg); send_conf(iif, ap, skb, CapiMessageNotSupportedInCurrentState); } @@ -2085,11 +2083,9 @@ static void do_nothing(struct gigaset_capi_ctr *iif, struct gigaset_capi_appl *ap, struct sk_buff *skb) { - if (printk_timed_ratelimit(&ignored_msg_dump_time, 30 * 1000)) { - /* decode message */ - capi_message2cmsg(&iif->acmsg, skb->data); - dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg); - } + /* decode message */ + capi_message2cmsg(&iif->acmsg, skb->data); + dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg); dev_kfree_skb_any(skb); } |