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authorJoe Perches <joe@perches.com>2014-11-11 10:59:17 -0800
committerDavid S. Miller <davem@davemloft.net>2014-11-11 14:10:31 -0500
commitba7a46f16dd29f93303daeb1fee8af316c5a07f4 (patch)
tree72568f33fadf0b75d02f6e30bca1404a5aae2530 /net/ipv4/tcp_input.c
parent5b61c4db49e2530ed10631321d4c73f49d560a93 (diff)
net: Convert LIMIT_NETDEBUG to net_dbg_ratelimited
Use the more common dynamic_debug capable net_dbg_ratelimited and remove the LIMIT_NETDEBUG macro. All messages are still ratelimited. Some KERN_<LEVEL> uses are changed to KERN_DEBUG. This may have some negative impact on messages that were emitted at KERN_INFO that are not not enabled at all unless DEBUG is defined or dynamic_debug is enabled. Even so, these messages are now _not_ emitted by default. This also eliminates the use of the net_msg_warn sysctl "/proc/sys/net/core/warnings". For backward compatibility, the sysctl is not removed, but it has no function. The extern declaration of net_msg_warn is removed from sock.h and made static in net/core/sysctl_net_core.c Miscellanea: o Update the sysctl documentation o Remove the embedded uses of pr_fmt o Coalesce format fragments o Realign arguments Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_input.c')
-rw-r--r--net/ipv4/tcp_input.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 5f979c7f5135..d91436ba17ea 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5854,12 +5854,12 @@ static inline void pr_drop_req(struct request_sock *req, __u16 port, int family)
struct inet_request_sock *ireq = inet_rsk(req);
if (family == AF_INET)
- LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("drop open request from %pI4/%u\n"),
- &ireq->ir_rmt_addr, port);
+ net_dbg_ratelimited("drop open request from %pI4/%u\n",
+ &ireq->ir_rmt_addr, port);
#if IS_ENABLED(CONFIG_IPV6)
else if (family == AF_INET6)
- LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("drop open request from %pI6/%u\n"),
- &ireq->ir_v6_rmt_addr, port);
+ net_dbg_ratelimited("drop open request from %pI6/%u\n",
+ &ireq->ir_v6_rmt_addr, port);
#endif
}