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Message-ID: <1381837514-50660-3-git-send-email-wangkefeng.wang@huawei.com>
Date: Tue, 15 Oct 2013 19:44:58 +0800
From: Kefeng Wang <wangkefeng.wang@...wei.com>
To: <linux-kernel@...r.kernel.org>
CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"David S. Miller" <davem@...emloft.net>,
Pablo Neira Ayuso <pablo@...filter.org>,
"Stephen Hemminger" <stephen@...workplumber.org>,
Johannes Berg <johannes@...solutions.net>,
"John W. Linville" <linville@...driver.com>,
Stanislaw Gruszka <sgruszka@...hat.com>,
Johannes Berg <johannes.berg@...el.com>,
Francois Romieu <romieu@...zoreil.com>,
"Ben Hutchings" <bhutchings@...arflare.com>,
Chas Williams <chas@....nrl.navy.mil>,
Marc Kleine-Budde <mkl@...gutronix.de>,
Samuel Ortiz <samuel@...tiz.org>,
Paul Mackerras <paulus@...ba.org>,
Oliver Neukum <oneukum@...e.de>,
Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
"Boris Ostrovsky" <boris.ostrovsky@...cle.com>,
David Vrabel <david.vrabel@...rix.com>,
Rusty Russell <rusty@...tcorp.com.au>,
"Michael S. Tsirkin" <mst@...hat.com>, <netfilter@...r.kernel.org>,
<netdev@...r.kernel.org>, <linux-wireless@...r.kernel.org>,
<guohanjun@...wei.com>
Subject: [PATCH 02/18] net: use wrapper functions of net_ratelimit() to simplify code
Wrapper functions net_ratelimited_function() and net_XXX_ratelimited()
are called to simplify code.
Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
---
net/bridge/br_fdb.c | 6 ++----
net/bridge/br_multicast.c | 13 ++++---------
net/bridge/br_stp_bpdu.c | 11 ++++-------
net/mac80211/rx.c | 6 ++----
net/netfilter/ipset/ip_set_hash_gen.h | 3 +--
5 files changed, 13 insertions(+), 26 deletions(-)
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index ffd5874..e47dfe5 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -465,10 +465,8 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
if (likely(fdb)) {
/* attempt to update an entry for a local interface */
if (unlikely(fdb->is_local)) {
- if (net_ratelimit())
- br_warn(br, "received packet on %s with "
- "own address as source address\n",
- source->dev->name);
+ net_ratelimited_function(br_warn, br, "received packet on %s "
+ "with own address as source address\n", source->dev->name);
} else {
/* fastpath: update of existing entry */
fdb->dst = source;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index d1c5786..c00d8a2 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -530,11 +530,8 @@ static struct net_bridge_mdb_entry *br_multicast_get_group(
max = mdb->max;
if (unlikely(count > br->hash_elasticity && count)) {
- if (net_ratelimit())
- br_info(br, "Multicast hash table "
- "chain limit reached: %s\n",
- port ? port->dev->name : br->dev->name);
-
+ net_ratelimited_function(br_info, br, "Multicast hash table "
+ "chain limit reached: %s\n", port ? port->dev->name : br->dev->name);
elasticity = br->hash_elasticity;
}
@@ -554,10 +551,8 @@ disable:
if (max > mdb->max || elasticity) {
if (mdb->old) {
- if (net_ratelimit())
- br_info(br, "Multicast hash table "
- "on fire: %s\n",
- port ? port->dev->name : br->dev->name);
+ net_ratelimited_function(br_info, br, "Multicast hash table "
+ "on fire: %s\n", port ? port->dev->name : br->dev->name);
err = -EEXIST;
goto err;
}
diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index 8660ea3..482ef11 100644
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -220,13 +220,10 @@ void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb,
bpdu.forward_delay = br_get_ticks(buf+30);
if (bpdu.message_age > bpdu.max_age) {
- if (net_ratelimit())
- br_notice(p->br,
- "port %u config from %pM"
- " (message_age %ul > max_age %ul)\n",
- p->port_no,
- eth_hdr(skb)->h_source,
- bpdu.message_age, bpdu.max_age);
+ net_ratelimited_function(br_notice, p->br,
+ "port %u config from %pM (message_age %ul > max_age %ul)\n",
+ p->port_no, eth_hdr(skb)->h_source,
+ bpdu.message_age, bpdu.max_age);
goto out;
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 54395d7..35b8b1d 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3156,10 +3156,8 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
if (!consume) {
skb = skb_copy(skb, GFP_ATOMIC);
if (!skb) {
- if (net_ratelimit())
- wiphy_debug(local->hw.wiphy,
- "failed to copy skb for %s\n",
- sdata->name);
+ net_ratelimited_function(wiphy_debug, local->hw.wiphy,
+ "failed to copy skb for %s\n", sdata->name);
return true;
}
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index 707bc52..6179436 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -607,8 +607,7 @@ mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext,
mtype_expire(h, NETS_LENGTH(set->family), h->dsize);
if (h->elements >= h->maxelem) {
- if (net_ratelimit())
- pr_warning("Set %s is full, maxelem %u reached\n",
+ net_warn_ratelimited("Set %s is full, maxelem %u reached\n",
set->name, h->maxelem);
return -IPSET_ERR_HASH_FULL;
}
--
1.8.2.1
--
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