[RFC net-next 2/2] net: Convert net_ratelimit uses to net_<level>_ratelimited
From: Joe Perches
Date: Mon May 14 2012 - 03:57:46 EST
Standardize the net core ratelimited logging functions.
Coalesce formats, align arguments.
Change a printk then vprintk sequence to use printf extension %pV.
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
net/atm/ioctl.c | 8 +--
net/caif/caif_socket.c | 10 ++---
net/core/dev.c | 30 ++++++--------
net/core/pktgen.c | 7 +--
net/core/rtnetlink.c | 8 +--
net/core/skbuff.c | 11 ++---
net/decnet/dn_fib.c | 5 +-
net/decnet/dn_neigh.c | 22 ++++-------
net/decnet/dn_nsp_in.c | 11 +++--
net/decnet/dn_nsp_out.c | 5 +-
net/decnet/dn_route.c | 15 ++-----
net/decnet/dn_table.c | 4 +-
net/decnet/netfilter/dn_rtmsg.c | 3 +-
net/ipv4/icmp.c | 20 ++++-----
net/ipv4/ip_fragment.c | 3 +-
net/ipv4/ip_input.c | 13 +++---
net/ipv4/ip_options.c | 6 ++-
net/ipv4/ip_output.c | 4 +-
net/ipv4/ipconfig.c | 11 ++---
net/ipv4/ipmr.c | 3 +-
net/ipv4/netfilter/arp_tables.c | 5 +-
net/ipv4/netfilter/ip_tables.c | 3 +-
net/ipv4/netfilter/ipt_CLUSTERIP.c | 3 +-
net/ipv4/netfilter/nf_nat_h323.c | 26 ++++--------
net/ipv4/netfilter/nf_nat_snmp_basic.c | 8 +--
net/ipv4/route.c | 40 ++++++++-----------
net/ipv4/tcp.c | 14 +++---
net/ipv4/tcp_input.c | 7 +--
net/ipv4/tcp_ipv4.c | 11 ++---
net/ipv4/tcp_output.c | 3 +-
net/ipv6/addrconf.c | 17 +++-----
net/ipv6/ah6.c | 4 +-
net/ipv6/ip6_output.c | 3 +-
net/ipv6/ip6_tunnel.c | 33 +++++----------
net/ipv6/ip6mr.c | 3 +-
net/ipv6/netfilter/ip6_tables.c | 3 +-
net/ipv6/netfilter/ip6t_REJECT.c | 6 +--
net/ipv6/netfilter/ip6table_mangle.c | 3 +-
net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 3 +-
net/ipv6/netfilter/nf_conntrack_reasm.c | 7 +--
net/ipv6/reassembly.c | 6 +--
net/ipv6/route.c | 12 +----
net/ipv6/sit.c | 6 +--
net/ipv6/tcp_ipv6.c | 10 ++---
net/llc/af_llc.c | 7 +--
net/mac80211/agg-rx.c | 13 ++----
net/mac80211/ht.c | 8 ++--
net/mac80211/ibss.c | 10 ++---
net/mac80211/mlme.c | 12 ++---
net/mac80211/rx.c | 11 ++---
net/mac80211/tx.c | 17 +++-----
net/netfilter/nf_conntrack_amanda.c | 3 +-
net/netfilter/nf_conntrack_core.c | 5 +--
net/netfilter/nf_conntrack_expect.c | 4 +-
net/netfilter/nf_conntrack_h323_main.c | 9 +---
net/netfilter/nf_conntrack_irc.c | 8 +--
net/netfilter/nfnetlink_queue.c | 9 +---
net/netfilter/xt_TCPMSS.c | 10 ++---
net/netfilter/xt_hashlimit.c | 3 +-
net/openvswitch/vport-netdev.c | 6 +-
net/sched/act_ipt.c | 7 +--
net/sched/act_mirred.c | 5 +-
net/sched/cls_u32.c | 3 +-
net/sched/ematch.c | 4 +-
net/sched/sch_api.c | 10 ++---
net/sched/sch_generic.c | 11 ++---
net/sched/sch_gred.c | 12 ++----
net/sctp/sm_sideeffect.c | 5 +-
net/sctp/sm_statefuns.c | 18 ++++-----
net/sctp/socket.c | 6 +--
net/socket.c | 3 +-
net/sunrpc/svc.c | 18 ++++-----
net/sunrpc/svc_xprt.c | 13 ++----
net/sunrpc/svcsock.c | 28 +++++--------
net/wireless/lib80211_crypt_ccmp.c | 33 +++++----------
net/wireless/lib80211_crypt_tkip.c | 50 ++++++++----------------
76 files changed, 306 insertions(+), 490 deletions(-)
diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c
index 62dc8bf..bbd3b63 100644
--- a/net/atm/ioctl.c
+++ b/net/atm/ioctl.c
@@ -97,9 +97,8 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd,
error = sock_get_timestampns(sk, argp);
goto done;
case ATM_SETSC:
- if (net_ratelimit())
- pr_warning("ATM_SETSC is obsolete; used by %s:%d\n",
- current->comm, task_pid_nr(current));
+ net_warn_ratelimited("ATM_SETSC is obsolete; used by %s:%d\n",
+ current->comm, task_pid_nr(current));
error = 0;
goto done;
case ATMSIGD_CTRL:
@@ -123,8 +122,7 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd,
work for 32-bit userspace. TBH I don't really want
to think about it at all. dwmw2. */
if (compat) {
- if (net_ratelimit())
- pr_warning("32-bit task cannot be atmsigd\n");
+ net_warn_ratelimited("32-bit task cannot be atmsigd\n");
error = -EINVAL;
goto done;
}
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 0dccdb3..fb89443 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -131,10 +131,9 @@ static int caif_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
(unsigned int)sk->sk_rcvbuf && rx_flow_is_on(cf_sk)) {
- if (net_ratelimit())
- pr_debug("sending flow OFF (queue len = %d %d)\n",
- atomic_read(&cf_sk->sk.sk_rmem_alloc),
- sk_rcvbuf_lowwater(cf_sk));
+ net_dbg_ratelimited("sending flow OFF (queue len = %d %d)\n",
+ atomic_read(&cf_sk->sk.sk_rmem_alloc),
+ sk_rcvbuf_lowwater(cf_sk));
set_rx_flow_off(cf_sk);
caif_flow_ctrl(sk, CAIF_MODEMCMD_FLOW_OFF_REQ);
}
@@ -144,8 +143,7 @@ static int caif_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
return err;
if (!sk_rmem_schedule(sk, skb->truesize) && rx_flow_is_on(cf_sk)) {
set_rx_flow_off(cf_sk);
- if (net_ratelimit())
- pr_debug("sending flow OFF due to rmem_schedule\n");
+ net_dbg_ratelimited("sending flow OFF due to rmem_schedule\n");
caif_flow_ctrl(sk, CAIF_MODEMCMD_FLOW_OFF_REQ);
}
skb->dev = NULL;
diff --git a/net/core/dev.c b/net/core/dev.c
index a2be59f..3dd8539 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1673,10 +1673,9 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev)
if (skb_network_header(skb2) < skb2->data ||
skb2->network_header > skb2->tail) {
- if (net_ratelimit())
- pr_crit("protocol %04x is buggy, dev %s\n",
- ntohs(skb2->protocol),
- dev->name);
+ net_crit_ratelimited("protocol %04x is buggy, dev %s\n",
+ ntohs(skb2->protocol),
+ dev->name);
skb_reset_network_header(skb2);
}
@@ -2343,11 +2342,9 @@ EXPORT_SYMBOL(__skb_tx_hash);
static inline u16 dev_cap_txqueue(struct net_device *dev, u16 queue_index)
{
if (unlikely(queue_index >= dev->real_num_tx_queues)) {
- if (net_ratelimit()) {
- pr_warn("%s selects TX queue %d, but real number of TX queues is %d\n",
- dev->name, queue_index,
- dev->real_num_tx_queues);
- }
+ net_warn_ratelimited("%s selects TX queue %d, but real number of TX queues is %d\n",
+ dev->name, queue_index,
+ dev->real_num_tx_queues);
return 0;
}
return queue_index;
@@ -2589,17 +2586,15 @@ int dev_queue_xmit(struct sk_buff *skb)
}
}
HARD_TX_UNLOCK(dev, txq);
- if (net_ratelimit())
- pr_crit("Virtual device %s asks to queue packet!\n",
- dev->name);
+ net_crit_ratelimited("Virtual device %s asks to queue packet!\n",
+ dev->name);
} else {
/* Recursion is detected! It is possible,
* unfortunately
*/
recursion_alert:
- if (net_ratelimit())
- pr_crit("Dead loop on virtual device %s, fix it urgently!\n",
- dev->name);
+ net_crit_ratelimited("Dead loop on virtual device %s, fix it urgently!\n",
+ dev->name);
}
}
@@ -3080,9 +3075,8 @@ static int ing_filter(struct sk_buff *skb, struct netdev_queue *rxq)
struct Qdisc *q;
if (unlikely(MAX_RED_LOOP < ttl++)) {
- if (net_ratelimit())
- pr_warn("Redir loop detected Dropping packet (%d->%d)\n",
- skb->skb_iif, dev->ifindex);
+ net_warn_ratelimited("Redir loop detected Dropping packet (%d->%d)\n",
+ skb->skb_iif, dev->ifindex);
return TC_ACT_SHOT;
}
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index ffb5d38..3391257 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2934,8 +2934,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
if (datalen < sizeof(struct pktgen_hdr)) {
datalen = sizeof(struct pktgen_hdr);
- if (net_ratelimit())
- pr_info("increased datalen to %d\n", datalen);
+ net_info_ratelimited("increased datalen to %d\n", datalen);
}
udph->source = htons(pkt_dev->cur_udp_src);
@@ -3365,8 +3364,8 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev)
pkt_dev->errors++;
break;
default: /* Drivers are not supposed to return other values! */
- if (net_ratelimit())
- pr_info("%s xmit error: %d\n", pkt_dev->odevname, ret);
+ net_info_ratelimited("%s xmit error: %d\n",
+ pkt_dev->odevname, ret);
pkt_dev->errors++;
/* fallthru */
case NETDEV_TX_LOCKED:
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index b442d35..21318d1 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1524,11 +1524,9 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
err = 0;
errout:
- if (err < 0 && modified && net_ratelimit())
- printk(KERN_WARNING "A link change request failed with "
- "some changes committed already. Interface %s may "
- "have been left with an inconsistent configuration, "
- "please check.\n", dev->name);
+ if (err < 0 && modified)
+ net_warn_ratelimited("A link change request failed with some changes committed already. Interface %s may have been left with an inconsistent configuration, please check.\n",
+ dev->name);
if (send_addr_notify)
call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2c35da8..2a18719 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3299,10 +3299,8 @@ bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off)
{
if (unlikely(start > skb_headlen(skb)) ||
unlikely((int)start + off > skb_headlen(skb) - 2)) {
- if (net_ratelimit())
- printk(KERN_WARNING
- "bad partial csum: csum=%u/%u len=%u\n",
- start, off, skb_headlen(skb));
+ net_warn_ratelimited("bad partial csum: csum=%u/%u len=%u\n",
+ start, off, skb_headlen(skb));
return false;
}
skb->ip_summed = CHECKSUM_PARTIAL;
@@ -3314,8 +3312,7 @@ EXPORT_SYMBOL_GPL(skb_partial_csum_set);
void __skb_warn_lro_forwarding(const struct sk_buff *skb)
{
- if (net_ratelimit())
- pr_warning("%s: received packets cannot be forwarded"
- " while LRO is enabled\n", skb->dev->name);
+ net_warn_ratelimited("%s: received packets cannot be forwarded while LRO is enabled\n",
+ skb->dev->name);
}
EXPORT_SYMBOL(__skb_warn_lro_forwarding);
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index 65a8cd7..7eaf987 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -438,9 +438,8 @@ int dn_fib_semantic_match(int type, struct dn_fib_info *fi, const struct flowidn
res->fi = NULL;
return 1;
default:
- if (net_ratelimit())
- printk("DECnet: impossible routing event : dn_fib_semantic_match type=%d\n",
- type);
+ net_err_ratelimited("DECnet: impossible routing event : dn_fib_semantic_match type=%d\n",
+ type);
res->fi = NULL;
return -EINVAL;
}
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index ee7013f..ac90f658 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -162,8 +162,8 @@ static int dn_neigh_construct(struct neighbour *neigh)
else if ((dev->type == ARPHRD_ETHER) || (dev->type == ARPHRD_LOOPBACK))
dn_dn2eth(neigh->ha, dn->addr);
else {
- if (net_ratelimit())
- printk(KERN_DEBUG "Trying to create neigh for hw %d\n", dev->type);
+ net_dbg_ratelimited("Trying to create neigh for hw %d\n",
+ dev->type);
return -EINVAL;
}
@@ -236,15 +236,13 @@ static int dn_long_output(struct neighbour *neigh, struct sk_buff *skb)
if (skb_headroom(skb) < headroom) {
struct sk_buff *skb2 = skb_realloc_headroom(skb, headroom);
if (skb2 == NULL) {
- if (net_ratelimit())
- printk(KERN_CRIT "dn_long_output: no memory\n");
+ net_crit_ratelimited("dn_long_output: no memory\n");
kfree_skb(skb);
return -ENOBUFS;
}
kfree_skb(skb);
skb = skb2;
- if (net_ratelimit())
- printk(KERN_INFO "dn_long_output: Increasing headroom\n");
+ net_info_ratelimited("dn_long_output: Increasing headroom\n");
}
data = skb_push(skb, sizeof(struct dn_long_packet) + 3);
@@ -281,15 +279,13 @@ static int dn_short_output(struct neighbour *neigh, struct sk_buff *skb)
if (skb_headroom(skb) < headroom) {
struct sk_buff *skb2 = skb_realloc_headroom(skb, headroom);
if (skb2 == NULL) {
- if (net_ratelimit())
- printk(KERN_CRIT "dn_short_output: no memory\n");
+ net_crit_ratelimited("dn_short_output: no memory\n");
kfree_skb(skb);
return -ENOBUFS;
}
kfree_skb(skb);
skb = skb2;
- if (net_ratelimit())
- printk(KERN_INFO "dn_short_output: Increasing headroom\n");
+ net_info_ratelimited("dn_short_output: Increasing headroom\n");
}
data = skb_push(skb, sizeof(struct dn_short_packet) + 2);
@@ -322,15 +318,13 @@ static int dn_phase3_output(struct neighbour *neigh, struct sk_buff *skb)
if (skb_headroom(skb) < headroom) {
struct sk_buff *skb2 = skb_realloc_headroom(skb, headroom);
if (skb2 == NULL) {
- if (net_ratelimit())
- printk(KERN_CRIT "dn_phase3_output: no memory\n");
+ net_crit_ratelimited("dn_phase3_output: no memory\n");
kfree_skb(skb);
return -ENOBUFS;
}
kfree_skb(skb);
skb = skb2;
- if (net_ratelimit())
- printk(KERN_INFO "dn_phase3_output: Increasing headroom\n");
+ net_info_ratelimited("dn_phase3_output: Increasing headroom\n");
}
data = skb_push(skb, sizeof(struct dn_short_packet) + 2);
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index 58084f3..c344163 100644
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -80,12 +80,15 @@ extern int decnet_log_martians;
static void dn_log_martian(struct sk_buff *skb, const char *msg)
{
- if (decnet_log_martians && net_ratelimit()) {
+ if (decnet_log_martians) {
char *devname = skb->dev ? skb->dev->name : "???";
struct dn_skb_cb *cb = DN_SKB_CB(skb);
- printk(KERN_INFO "DECnet: Martian packet (%s) dev=%s src=0x%04hx dst=0x%04hx srcport=0x%04hx dstport=0x%04hx\n",
- msg, devname, le16_to_cpu(cb->src), le16_to_cpu(cb->dst),
- le16_to_cpu(cb->src_port), le16_to_cpu(cb->dst_port));
+ net_info_ratelimited("DECnet: Martian packet (%s) dev=%s src=0x%04hx dst=0x%04hx srcport=0x%04hx dstport=0x%04hx\n",
+ msg, devname,
+ le16_to_cpu(cb->src),
+ le16_to_cpu(cb->dst),
+ le16_to_cpu(cb->src_port),
+ le16_to_cpu(cb->dst_port));
}
}
diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c
index b952f88..564a6ad 100644
--- a/net/decnet/dn_nsp_out.c
+++ b/net/decnet/dn_nsp_out.c
@@ -1,4 +1,3 @@
-
/*
* DECnet An implementation of the DECnet protocol suite for the LINUX
* operating system. DECnet is implemented using the BSD Socket
@@ -554,8 +553,8 @@ static __inline__ void dn_nsp_do_disc(struct sock *sk, unsigned char msgflg,
unsigned char *msg;
if ((dst == NULL) || (rem == 0)) {
- if (net_ratelimit())
- printk(KERN_DEBUG "DECnet: dn_nsp_do_disc: BUG! Please report this to SteveW@xxxxxxx rem=%u dst=%p\n", le16_to_cpu(rem), dst);
+ net_dbg_ratelimited("DECnet: dn_nsp_do_disc: BUG! Please report this to SteveW@xxxxxxx rem=%u dst=%p\n",
+ le16_to_cpu(rem), dst);
return;
}
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 7e1f878..586302e 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -748,8 +748,7 @@ static int dn_output(struct sk_buff *skb)
dn_to_neigh_output);
error:
- if (net_ratelimit())
- printk(KERN_DEBUG "dn_output: This should not happen\n");
+ net_dbg_ratelimited("dn_output: This should not happen\n");
kfree_skb(skb);
@@ -807,12 +806,10 @@ drop:
*/
static int dn_rt_bug(struct sk_buff *skb)
{
- if (net_ratelimit()) {
- struct dn_skb_cb *cb = DN_SKB_CB(skb);
+ struct dn_skb_cb *cb = DN_SKB_CB(skb);
- printk(KERN_DEBUG "dn_rt_bug: skb from:%04x to:%04x\n",
- le16_to_cpu(cb->src), le16_to_cpu(cb->dst));
- }
+ net_dbg_ratelimited("dn_rt_bug: skb from:%04x to:%04x\n",
+ le16_to_cpu(cb->src), le16_to_cpu(cb->dst));
kfree_skb(skb);
@@ -1327,9 +1324,7 @@ static int dn_route_input_slow(struct sk_buff *skb)
out_dev = DN_FIB_RES_DEV(res);
if (out_dev == NULL) {
- if (net_ratelimit())
- printk(KERN_CRIT "Bug in dn_route_input_slow() "
- "No output device\n");
+ net_crit_ratelimited("Bug in dn_route_input_slow() No output device\n");
goto e_inval;
}
dev_hold(out_dev);
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index a9a62f2..650f338 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -836,8 +836,8 @@ struct dn_fib_table *dn_fib_get_table(u32 n, int create)
if (!create)
return NULL;
- if (in_interrupt() && net_ratelimit()) {
- printk(KERN_DEBUG "DECnet: BUG! Attempt to create routing table from interrupt\n");
+ if (in_interrupt()) {
+ net_dbg_ratelimited("DECnet: BUG! Attempt to create routing table from interrupt\n");
return NULL;
}
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 1531135..44b8909 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -57,8 +57,7 @@ nlmsg_failure:
if (skb)
kfree_skb(skb);
*errp = -ENOMEM;
- if (net_ratelimit())
- printk(KERN_ERR "dn_rtmsg: error creating netlink message\n");
+ net_err_ratelimited("dn_rtmsg: error creating netlink message\n");
return NULL;
}
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 2cb2bf8..c75efbd 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -713,11 +713,10 @@ static void icmp_unreach(struct sk_buff *skb)
if (!net->ipv4.sysctl_icmp_ignore_bogus_error_responses &&
inet_addr_type(net, iph->daddr) == RTN_BROADCAST) {
- if (net_ratelimit())
- pr_warn("%pI4 sent an invalid ICMP type %u, code %u error to a broadcast: %pI4 on %s\n",
- &ip_hdr(skb)->saddr,
- icmph->type, icmph->code,
- &iph->daddr, skb->dev->name);
+ net_warn_ratelimited("%pI4 sent an invalid ICMP type %u, code %u error to a broadcast: %pI4 on %s\n",
+ &ip_hdr(skb)->saddr,
+ icmph->type, icmph->code,
+ &iph->daddr, skb->dev->name);
goto out;
}
@@ -906,8 +905,7 @@ out_err:
static void icmp_address(struct sk_buff *skb)
{
#if 0
- if (net_ratelimit())
- printk(KERN_DEBUG "a guy asks for address mask. Who is it?\n");
+ net_dbg_ratelimited("a guy asks for address mask. Who is it?\n");
#endif
}
@@ -943,10 +941,10 @@ static void icmp_address_reply(struct sk_buff *skb)
inet_ifa_match(ip_hdr(skb)->saddr, ifa))
break;
}
- if (!ifa && net_ratelimit()) {
- pr_info("Wrong address mask %pI4 from %s/%pI4\n",
- mp, dev->name, &ip_hdr(skb)->saddr);
- }
+ if (!ifa)
+ net_info_ratelimited("Wrong address mask %pI4 from %s/%pI4\n",
+ mp,
+ dev->name, &ip_hdr(skb)->saddr);
}
}
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 71e5c32..9f9bd13 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -644,8 +644,7 @@ out_nomem:
err = -ENOMEM;
goto out_fail;
out_oversize:
- if (net_ratelimit())
- pr_info("Oversized IP packet from %pI4\n", &qp->saddr);
+ net_info_ratelimited("Oversized IP packet from %pI4\n", &qp->saddr);
out_fail:
IP_INC_STATS_BH(net, IPSTATS_MIB_REASMFAILS);
return err;
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 26eccc5..8590144 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -210,9 +210,8 @@ static int ip_local_deliver_finish(struct sk_buff *skb)
int ret;
if (!net_eq(net, &init_net) && !ipprot->netns_ok) {
- if (net_ratelimit())
- printk("%s: proto %d isn't netns-ready\n",
- __func__, protocol);
+ net_info_ratelimited("%s: proto %d isn't netns-ready\n",
+ __func__, protocol);
kfree_skb(skb);
goto out;
}
@@ -298,10 +297,10 @@ static inline bool ip_rcv_options(struct sk_buff *skb)
if (in_dev) {
if (!IN_DEV_SOURCE_ROUTE(in_dev)) {
- if (IN_DEV_LOG_MARTIANS(in_dev) &&
- net_ratelimit())
- pr_info("source route option %pI4 -> %pI4\n",
- &iph->saddr, &iph->daddr);
+ if (IN_DEV_LOG_MARTIANS(in_dev))
+ net_info_ratelimited("source route option %pI4 -> %pI4\n",
+ &iph->saddr,
+ &iph->daddr);
goto drop;
}
}
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 95722ed..708b994 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -578,8 +578,10 @@ void ip_forward_options(struct sk_buff *skb)
ip_hdr(skb)->daddr = opt->nexthop;
ip_rt_get_source(&optptr[srrptr-1], skb, rt);
optptr[2] = srrptr+4;
- } else if (net_ratelimit())
- pr_crit("%s(): Argh! Destination lost!\n", __func__);
+ } else {
+ net_crit_ratelimited("%s(): Argh! Destination lost!\n",
+ __func__);
+ }
if (opt->ts_needaddr) {
optptr = raw + opt->ts;
ip_rt_get_source(&optptr[optptr[2]-9], skb, rt);
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 4910176..451f97c 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -214,8 +214,8 @@ static inline int ip_finish_output2(struct sk_buff *skb)
}
rcu_read_unlock();
- if (net_ratelimit())
- printk(KERN_DEBUG "ip_finish_output2: No header cache and no neighbour!\n");
+ net_dbg_ratelimited("%s: No header cache and no neighbour!\n",
+ __func__);
kfree_skb(skb);
return -EINVAL;
}
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index f267280..24a3df9 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -955,8 +955,7 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str
/* Fragments are not supported */
if (ip_is_fragment(h)) {
- if (net_ratelimit())
- pr_err("DHCP/BOOTP: Ignoring fragmented reply\n");
+ net_err_ratelimited("DHCP/BOOTP: Ignoring fragmented reply\n");
goto drop;
}
@@ -1004,16 +1003,14 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str
/* Is it a reply to our BOOTP request? */
if (b->op != BOOTP_REPLY ||
b->xid != d->xid) {
- if (net_ratelimit())
- pr_err("DHCP/BOOTP: Reply not for us, op[%x] xid[%x]\n",
- b->op, b->xid);
+ net_err_ratelimited("DHCP/BOOTP: Reply not for us, op[%x] xid[%x]\n",
+ b->op, b->xid);
goto drop_unlock;
}
/* Is it a reply for the device we are configuring? */
if (b->xid != ic_dev_xid) {
- if (net_ratelimit())
- pr_err("DHCP/BOOTP: Ignoring delayed packet\n");
+ net_err_ratelimited("DHCP/BOOTP: Ignoring delayed packet\n");
goto drop_unlock;
}
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 5bef604..a9e519a 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -949,8 +949,7 @@ static int ipmr_cache_report(struct mr_table *mrt,
ret = sock_queue_rcv_skb(mroute_sk, skb);
rcu_read_unlock();
if (ret < 0) {
- if (net_ratelimit())
- pr_warn("mroute: pending queue full, dropping entries\n");
+ net_warn_ratelimited("mroute: pending queue full, dropping entries\n");
kfree_skb(skb);
}
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index a393527..97e61ea 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -221,9 +221,8 @@ static inline int arp_checkentry(const struct arpt_arp *arp)
static unsigned int
arpt_error(struct sk_buff *skb, const struct xt_action_param *par)
{
- if (net_ratelimit())
- pr_err("arp_tables: error: '%s'\n",
- (const char *)par->targinfo);
+ net_err_ratelimited("arp_tables: error: '%s'\n",
+ (const char *)par->targinfo);
return NF_DROP;
}
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 585b80f..170b1fd 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -153,8 +153,7 @@ ip_checkentry(const struct ipt_ip *ip)
static unsigned int
ipt_error(struct sk_buff *skb, const struct xt_action_param *par)
{
- if (net_ratelimit())
- pr_info("error: `%s'\n", (const char *)par->targinfo);
+ net_info_ratelimited("error: `%s'\n", (const char *)par->targinfo);
return NF_DROP;
}
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index a639967..fe5daea 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -246,8 +246,7 @@ clusterip_hashfn(const struct sk_buff *skb,
dport = ports[1];
}
} else {
- if (net_ratelimit())
- pr_info("unknown protocol %u\n", iph->protocol);
+ net_info_ratelimited("unknown protocol %u\n", iph->protocol);
}
switch (config->hash_mode) {
diff --git a/net/ipv4/netfilter/nf_nat_h323.c b/net/ipv4/netfilter/nf_nat_h323.c
index 8253670..cad29c1 100644
--- a/net/ipv4/netfilter/nf_nat_h323.c
+++ b/net/ipv4/netfilter/nf_nat_h323.c
@@ -42,9 +42,7 @@ static int set_addr(struct sk_buff *skb,
if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo,
addroff, sizeof(buf),
(char *) &buf, sizeof(buf))) {
- if (net_ratelimit())
- pr_notice("nf_nat_h323: nf_nat_mangle_tcp_packet"
- " error\n");
+ net_notice_ratelimited("nf_nat_h323: nf_nat_mangle_tcp_packet error\n");
return -1;
}
@@ -58,9 +56,7 @@ static int set_addr(struct sk_buff *skb,
if (!nf_nat_mangle_udp_packet(skb, ct, ctinfo,
addroff, sizeof(buf),
(char *) &buf, sizeof(buf))) {
- if (net_ratelimit())
- pr_notice("nf_nat_h323: nf_nat_mangle_udp_packet"
- " error\n");
+ net_notice_ratelimited("nf_nat_h323: nf_nat_mangle_udp_packet error\n");
return -1;
}
/* nf_nat_mangle_udp_packet uses skb_make_writable() to copy
@@ -214,8 +210,7 @@ static int nat_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct,
/* Run out of expectations */
if (i >= H323_RTP_CHANNEL_MAX) {
- if (net_ratelimit())
- pr_notice("nf_nat_h323: out of expectations\n");
+ net_notice_ratelimited("nf_nat_h323: out of expectations\n");
return 0;
}
@@ -244,8 +239,7 @@ static int nat_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct,
}
if (nated_port == 0) { /* No port available */
- if (net_ratelimit())
- pr_notice("nf_nat_h323: out of RTP ports\n");
+ net_notice_ratelimited("nf_nat_h323: out of RTP ports\n");
return 0;
}
@@ -308,8 +302,7 @@ static int nat_t120(struct sk_buff *skb, struct nf_conn *ct,
}
if (nated_port == 0) { /* No port available */
- if (net_ratelimit())
- pr_notice("nf_nat_h323: out of TCP ports\n");
+ net_notice_ratelimited("nf_nat_h323: out of TCP ports\n");
return 0;
}
@@ -365,8 +358,7 @@ static int nat_h245(struct sk_buff *skb, struct nf_conn *ct,
}
if (nated_port == 0) { /* No port available */
- if (net_ratelimit())
- pr_notice("nf_nat_q931: out of TCP ports\n");
+ net_notice_ratelimited("nf_nat_q931: out of TCP ports\n");
return 0;
}
@@ -456,8 +448,7 @@ static int nat_q931(struct sk_buff *skb, struct nf_conn *ct,
}
if (nated_port == 0) { /* No port available */
- if (net_ratelimit())
- pr_notice("nf_nat_ras: out of TCP ports\n");
+ net_notice_ratelimited("nf_nat_ras: out of TCP ports\n");
return 0;
}
@@ -545,8 +536,7 @@ static int nat_callforwarding(struct sk_buff *skb, struct nf_conn *ct,
}
if (nated_port == 0) { /* No port available */
- if (net_ratelimit())
- pr_notice("nf_nat_q931: out of TCP ports\n");
+ net_notice_ratelimited("nf_nat_q931: out of TCP ports\n");
return 0;
}
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index 2133c30..746edec 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -1206,8 +1206,7 @@ static int snmp_translate(struct nf_conn *ct,
if (!snmp_parse_mangle((unsigned char *)udph + sizeof(struct udphdr),
paylen, &map, &udph->check)) {
- if (net_ratelimit())
- printk(KERN_WARNING "bsalg: parser failed\n");
+ net_warn_ratelimited("bsalg: parser failed\n");
return NF_DROP;
}
return NF_ACCEPT;
@@ -1241,9 +1240,8 @@ static int help(struct sk_buff *skb, unsigned int protoff,
* can mess around with the payload.
*/
if (ntohs(udph->len) != skb->len - (iph->ihl << 2)) {
- if (net_ratelimit())
- printk(KERN_WARNING "SNMP: dropping malformed packet src=%pI4 dst=%pI4\n",
- &iph->saddr, &iph->daddr);
+ net_warn_ratelimited("SNMP: dropping malformed packet src=%pI4 dst=%pI4\n",
+ &iph->saddr, &iph->daddr);
return NF_DROP;
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 5773f5d..42d7644 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -960,8 +960,7 @@ void rt_cache_flush_batch(struct net *net)
static void rt_emergency_hash_rebuild(struct net *net)
{
- if (net_ratelimit())
- pr_warn("Route hash chain too long!\n");
+ net_warn_ratelimited("Route hash chain too long!\n");
rt_cache_invalidate(net);
}
@@ -1084,8 +1083,7 @@ static int rt_garbage_collect(struct dst_ops *ops)
goto out;
if (dst_entries_get_slow(&ipv4_dst_ops) < ip_rt_max_size)
goto out;
- if (net_ratelimit())
- pr_warn("dst cache overflow\n");
+ net_warn_ratelimited("dst cache overflow\n");
RT_CACHE_STAT_INC(gc_dst_overflow);
return 1;
@@ -1182,8 +1180,7 @@ restart:
if (rt->rt_type == RTN_UNICAST || rt_is_output_route(rt)) {
int err = rt_bind_neighbour(rt);
if (err) {
- if (net_ratelimit())
- pr_warn("Neighbour table failure & not caching routes\n");
+ net_warn_ratelimited("Neighbour table failure & not caching routes\n");
ip_rt_put(rt);
return ERR_PTR(err);
}
@@ -1299,8 +1296,7 @@ restart:
goto restart;
}
- if (net_ratelimit())
- pr_warn("Neighbour table overflow\n");
+ net_warn_ratelimited("Neighbour table overflow\n");
rt_drop(rt);
return ERR_PTR(-ENOBUFS);
}
@@ -1503,11 +1499,11 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
reject_redirect:
#ifdef CONFIG_IP_ROUTE_VERBOSE
- if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit())
- pr_info("Redirect from %pI4 on %s about %pI4 ignored\n"
- " Advised path = %pI4 -> %pI4\n",
- &old_gw, dev->name, &new_gw,
- &saddr, &daddr);
+ if (IN_DEV_LOG_MARTIANS(in_dev))
+ net_info_ratelimited("Redirect from %pI4 on %s about %pI4 ignored\n"
+ " Advised path = %pI4 -> %pI4\n",
+ &old_gw, dev->name, &new_gw,
+ &saddr, &daddr);
#endif
;
}
@@ -1617,11 +1613,10 @@ void ip_rt_send_redirect(struct sk_buff *skb)
++peer->rate_tokens;
#ifdef CONFIG_IP_ROUTE_VERBOSE
if (log_martians &&
- peer->rate_tokens == ip_rt_redirect_number &&
- net_ratelimit())
- pr_warn("host %pI4/if%d ignores redirects for %pI4 to %pI4\n",
- &ip_hdr(skb)->saddr, rt->rt_iif,
- &rt->rt_dst, &rt->rt_gateway);
+ peer->rate_tokens == ip_rt_redirect_number)
+ net_warn_ratelimited("host %pI4/if%d ignores redirects for %pI4 to %pI4\n",
+ &ip_hdr(skb)->saddr, rt->rt_iif,
+ &rt->rt_dst, &rt->rt_gateway);
#endif
}
}
@@ -2135,8 +2130,7 @@ static int __mkroute_input(struct sk_buff *skb,
/* get a working reference to the output device */
out_dev = __in_dev_get_rcu(FIB_RES_DEV(*res));
if (out_dev == NULL) {
- if (net_ratelimit())
- pr_crit("Bug in ip_route_input_slow(). Please report.\n");
+ net_crit_ratelimited("Bug in ip_route_input_slow(). Please report.\n");
return -EINVAL;
}
@@ -2407,9 +2401,9 @@ no_route:
martian_destination:
RT_CACHE_STAT_INC(in_martian_dst);
#ifdef CONFIG_IP_ROUTE_VERBOSE
- if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit())
- pr_warn("martian destination %pI4 from %pI4, dev %s\n",
- &daddr, &saddr, dev->name);
+ if (IN_DEV_LOG_MARTIANS(in_dev))
+ net_warn_ratelimited("martian destination %pI4 from %pI4, dev %s\n",
+ &daddr, &saddr, dev->name);
#endif
e_hostunreach:
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 86e2cf2..feb2e25 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1745,9 +1745,9 @@ do_prequeue:
}
if ((flags & MSG_PEEK) &&
(peek_seq - copied - urg_hole != tp->copied_seq)) {
- if (net_ratelimit())
- printk(KERN_DEBUG "TCP(%s:%d): Application bug, race in MSG_PEEK.\n",
- current->comm, task_pid_nr(current));
+ net_dbg_ratelimited("TCP(%s:%d): Application bug, race in MSG_PEEK\n",
+ current->comm,
+ task_pid_nr(current));
peek_seq = tp->copied_seq;
}
continue;
@@ -2002,10 +2002,10 @@ bool tcp_check_oom(struct sock *sk, int shift)
too_many_orphans = tcp_too_many_orphans(sk, shift);
out_of_socket_memory = tcp_out_of_memory(sk);
- if (too_many_orphans && net_ratelimit())
- pr_info("too many orphaned sockets\n");
- if (out_of_socket_memory && net_ratelimit())
- pr_info("out of memory -- consider tuning tcp_mem\n");
+ if (too_many_orphans)
+ net_info_ratelimited("too many orphaned sockets\n");
+ if (out_of_socket_memory)
+ net_info_ratelimited("out of memory -- consider tuning tcp_mem\n");
return too_many_orphans || out_of_socket_memory;
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index b99ada2..100b242 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3952,10 +3952,9 @@ void tcp_parse_options(const struct sk_buff *skb, struct tcp_options_received *o
__u8 snd_wscale = *(__u8 *)ptr;
opt_rx->wscale_ok = 1;
if (snd_wscale > 14) {
- if (net_ratelimit())
- pr_info("%s: Illegal window scaling value %d >14 received\n",
- __func__,
- snd_wscale);
+ net_info_ratelimited("%s: Illegal window scaling value %d >14 received\n",
+ __func__,
+ snd_wscale);
snd_wscale = 14;
}
opt_rx->snd_wscale = snd_wscale;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 4ff5e1f..2e76ffb 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1239,12 +1239,11 @@ static int tcp_v4_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb)
NULL, NULL, skb);
if (genhash || memcmp(hash_location, newhash, 16) != 0) {
- if (net_ratelimit()) {
- pr_info("MD5 Hash failed for (%pI4, %d)->(%pI4, %d)%s\n",
- &iph->saddr, ntohs(th->source),
- &iph->daddr, ntohs(th->dest),
- genhash ? " tcp_v4_calc_md5_hash failed" : "");
- }
+ net_info_ratelimited("MD5 Hash failed for (%pI4, %d)->(%pI4, %d)%s\n",
+ &iph->saddr, ntohs(th->source),
+ &iph->daddr, ntohs(th->dest),
+ genhash ? " tcp_v4_calc_md5_hash failed"
+ : "");
return 1;
}
return 0;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index d947330..7979bfd 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2181,8 +2181,7 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
#if FASTRETRANS_DEBUG > 0
if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_RETRANS) {
- if (net_ratelimit())
- printk(KERN_DEBUG "retrans_out leaked.\n");
+ net_dbg_ratelimited("retrans_out leaked\n");
}
#endif
if (!tp->retrans_out)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 8b7f100..4d1d51a 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1415,9 +1415,8 @@ void addrconf_dad_failure(struct inet6_ifaddr *ifp)
return;
}
- if (net_ratelimit())
- printk(KERN_INFO "%s: IPv6 duplicate address %pI6c detected!\n",
- ifp->idev->dev->name, &ifp->addr);
+ net_info_ratelimited("%s: IPv6 duplicate address %pI6c detected!\n",
+ ifp->idev->dev->name, &ifp->addr);
if (idev->cnf.accept_dad > 1 && !idev->cnf.disable_ipv6) {
struct in6_addr addr;
@@ -1847,16 +1846,15 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
prefered_lft = ntohl(pinfo->prefered);
if (prefered_lft > valid_lft) {
- if (net_ratelimit())
- printk(KERN_WARNING "addrconf: prefix option has invalid lifetime\n");
+ net_warn_ratelimited("addrconf: prefix option has invalid lifetime\n");
return;
}
in6_dev = in6_dev_get(dev);
if (in6_dev == NULL) {
- if (net_ratelimit())
- printk(KERN_DEBUG "addrconf: device %s not configured\n", dev->name);
+ net_dbg_ratelimited("addrconf: device %s not configured\n",
+ dev->name);
return;
}
@@ -1931,9 +1929,8 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
}
goto ok;
}
- if (net_ratelimit())
- printk(KERN_DEBUG "IPv6 addrconf: prefix with wrong length %d\n",
- pinfo->prefix_len);
+ net_dbg_ratelimited("IPv6 addrconf: prefix with wrong length %d\n",
+ pinfo->prefix_len);
in6_dev_put(in6_dev);
return;
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 2ae79db..a9f4156 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -189,8 +189,8 @@ static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *des
hao = (struct ipv6_destopt_hao *)&opt[off];
if (hao->length != sizeof(hao->addr)) {
- if (net_ratelimit())
- printk(KERN_WARNING "destopt hao: invalid header length: %u\n", hao->length);
+ net_warn_ratelimited("destopt hao: invalid header length: %u\n",
+ hao->length);
goto bad;
}
final_addr = hao->addr;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index d8e05af2..be2264e 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -252,8 +252,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
dst->dev, dst_output);
}
- if (net_ratelimit())
- printk(KERN_DEBUG "IPv6: sending pkt_too_big to self\n");
+ net_dbg_ratelimited("IPv6: sending pkt_too_big to self\n");
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_FRAGFAILS);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 5df487c..27fec27 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -460,19 +460,14 @@ ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt,
struct ipv6_tlv_tnl_enc_lim *tel;
__u32 mtu;
case ICMPV6_DEST_UNREACH:
- if (net_ratelimit())
- printk(KERN_WARNING
- "%s: Path to destination invalid "
- "or inactive!\n", t->parms.name);
+ net_warn_ratelimited("%s: Path to destination invalid or inactive!\n",
+ t->parms.name);
rel_msg = 1;
break;
case ICMPV6_TIME_EXCEED:
if ((*code) == ICMPV6_EXC_HOPLIMIT) {
- if (net_ratelimit())
- printk(KERN_WARNING
- "%s: Too small hop limit or "
- "routing loop in tunnel!\n",
- t->parms.name);
+ net_warn_ratelimited("%s: Too small hop limit or routing loop in tunnel!\n",
+ t->parms.name);
rel_msg = 1;
}
break;
@@ -484,17 +479,13 @@ ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt,
if (teli && teli == *info - 2) {
tel = (struct ipv6_tlv_tnl_enc_lim *) &skb->data[teli];
if (tel->encap_limit == 0) {
- if (net_ratelimit())
- printk(KERN_WARNING
- "%s: Too small encapsulation "
- "limit or routing loop in "
- "tunnel!\n", t->parms.name);
+ net_warn_ratelimited("%s: Too small encapsulation limit or routing loop in tunnel!\n",
+ t->parms.name);
rel_msg = 1;
}
- } else if (net_ratelimit()) {
- printk(KERN_WARNING
- "%s: Recipient unable to parse tunneled "
- "packet!\n ", t->parms.name);
+ } else {
+ net_warn_ratelimited("%s: Recipient unable to parse tunneled packet!\n",
+ t->parms.name);
}
break;
case ICMPV6_PKT_TOOBIG:
@@ -919,10 +910,8 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
if (tdev == dev) {
stats->collisions++;
- if (net_ratelimit())
- printk(KERN_WARNING
- "%s: Local routing loop detected!\n",
- t->parms.name);
+ net_warn_ratelimited("%s: Local routing loop detected!\n",
+ t->parms.name);
goto tx_err_dst_release;
}
mtu = dst_mtu(dst) - sizeof (*ipv6h);
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index efc0098..ba936e1 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1147,8 +1147,7 @@ static int ip6mr_cache_report(struct mr6_table *mrt, struct sk_buff *pkt,
*/
ret = sock_queue_rcv_skb(mrt->mroute6_sk, skb);
if (ret < 0) {
- if (net_ratelimit())
- printk(KERN_WARNING "mroute6: pending queue full, dropping entries.\n");
+ net_warn_ratelimited("mroute6: pending queue full, dropping entries\n");
kfree_skb(skb);
}
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 308bdd6..d7cb045 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -181,8 +181,7 @@ ip6_checkentry(const struct ip6t_ip6 *ipv6)
static unsigned int
ip6t_error(struct sk_buff *skb, const struct xt_action_param *par)
{
- if (net_ratelimit())
- pr_info("error: `%s'\n", (const char *)par->targinfo);
+ net_info_ratelimited("error: `%s'\n", (const char *)par->targinfo);
return NF_DROP;
}
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index aad2fa4..fd4fb34 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -114,8 +114,7 @@ static void send_reset(struct net *net, struct sk_buff *oldskb)
GFP_ATOMIC);
if (!nskb) {
- if (net_ratelimit())
- pr_debug("cannot alloc skb\n");
+ net_dbg_ratelimited("cannot alloc skb\n");
dst_release(dst);
return;
}
@@ -210,8 +209,7 @@ reject_tg6(struct sk_buff *skb, const struct xt_action_param *par)
send_reset(net, skb);
break;
default:
- if (net_ratelimit())
- pr_info("case %u not handled yet\n", reject->with);
+ net_info_ratelimited("case %u not handled yet\n", reject->with);
break;
}
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index 00d1917..4d78240 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -42,8 +42,7 @@ ip6t_mangle_out(struct sk_buff *skb, const struct net_device *out)
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct iphdr) ||
ip_hdrlen(skb) < sizeof(struct iphdr)) {
- if (net_ratelimit())
- pr_warning("ip6t_hook: happy cracking.\n");
+ net_warn_ratelimited("ip6t_hook: happy cracking\n");
return NF_ACCEPT;
}
#endif
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index fe925e4..3224ef9 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -232,8 +232,7 @@ static unsigned int ipv6_conntrack_local(unsigned int hooknum,
{
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct ipv6hdr)) {
- if (net_ratelimit())
- pr_notice("ipv6_conntrack_local: packet too short\n");
+ net_notice_ratelimited("ipv6_conntrack_local: packet too short\n");
return NF_ACCEPT;
}
return __ipv6_conntrack_in(dev_net(out), hooknum, skb, okfn);
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 48a2be1..c9c78c2 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -444,12 +444,11 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
return head;
out_oversize:
- if (net_ratelimit())
- printk(KERN_DEBUG "nf_ct_frag6_reasm: payload len = %d\n", payload_len);
+ net_dbg_ratelimited("nf_ct_frag6_reasm: payload len = %d\n",
+ payload_len);
goto out_fail;
out_oom:
- if (net_ratelimit())
- printk(KERN_DEBUG "nf_ct_frag6_reasm: no memory for reassembly\n");
+ net_dbg_ratelimited("nf_ct_frag6_reasm: no memory for reassembly\n");
out_fail:
return NULL;
}
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 54c5d2b..f1b86fd 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -518,12 +518,10 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
return 1;
out_oversize:
- if (net_ratelimit())
- printk(KERN_DEBUG "ip6_frag_reasm: payload len = %d\n", payload_len);
+ net_dbg_ratelimited("ip6_frag_reasm: payload len = %d\n", payload_len);
goto out_fail;
out_oom:
- if (net_ratelimit())
- printk(KERN_DEBUG "ip6_frag_reasm: no memory for reassembly\n");
+ net_dbg_ratelimited("ip6_frag_reasm: no memory for reassembly\n");
out_fail:
rcu_read_lock();
IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 0aefc36..e20e320 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -794,9 +794,7 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort,
goto retry;
}
- if (net_ratelimit())
- printk(KERN_WARNING
- "ipv6: Neighbour table overflow.\n");
+ net_warn_ratelimited("ipv6: Neighbour table overflow\n");
dst_free(&rt->dst);
return NULL;
}
@@ -1643,9 +1641,7 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src,
rt = ip6_route_redirect(dest, src, saddr, neigh->dev);
if (rt == net->ipv6.ip6_null_entry) {
- if (net_ratelimit())
- printk(KERN_DEBUG "rt6_redirect: source isn't a valid nexthop "
- "for redirect target\n");
+ net_dbg_ratelimited("rt6_redirect: source isn't a valid nexthop for redirect target\n");
goto out;
}
@@ -2106,9 +2102,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
int err;
if (!rt) {
- if (net_ratelimit())
- pr_warning("IPv6: Maximum number of routes reached,"
- " consider increasing route/max_size.\n");
+ net_warn_ratelimited("IPv6: Maximum number of routes reached, consider increasing route/max_size\n");
return ERR_PTR(-ENOMEM);
}
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index e5fef94..a36a097 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -702,8 +702,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
neigh = dst_neigh_lookup(skb_dst(skb), &iph6->daddr);
if (neigh == NULL) {
- if (net_ratelimit())
- printk(KERN_DEBUG "sit: nexthop == NULL\n");
+ net_dbg_ratelimited("sit: nexthop == NULL\n");
goto tx_error;
}
@@ -732,8 +731,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
neigh = dst_neigh_lookup(skb_dst(skb), &iph6->daddr);
if (neigh == NULL) {
- if (net_ratelimit())
- printk(KERN_DEBUG "sit: nexthop == NULL\n");
+ net_dbg_ratelimited("sit: nexthop == NULL\n");
goto tx_error;
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 078d039..4cf55ae 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -723,12 +723,10 @@ static int tcp_v6_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb)
NULL, NULL, skb);
if (genhash || memcmp(hash_location, newhash, 16) != 0) {
- if (net_ratelimit()) {
- printk(KERN_INFO "MD5 Hash %s for [%pI6c]:%u->[%pI6c]:%u\n",
- genhash ? "failed" : "mismatch",
- &ip6h->saddr, ntohs(th->source),
- &ip6h->daddr, ntohs(th->dest));
- }
+ net_info_ratelimited("MD5 Hash %s for [%pI6c]:%u->[%pI6c]:%u\n",
+ genhash ? "failed" : "mismatch",
+ &ip6h->saddr, ntohs(th->source),
+ &ip6h->daddr, ntohs(th->dest));
return 1;
}
return 0;
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 17bc85d..78424f4 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -806,10 +806,9 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
sk_wait_data(sk, &timeo);
if ((flags & MSG_PEEK) && peek_seq != llc->copied_seq) {
- if (net_ratelimit())
- printk(KERN_DEBUG "LLC(%s:%d): Application "
- "bug, race in MSG_PEEK.\n",
- current->comm, task_pid_nr(current));
+ net_dbg_ratelimited("LLC(%s:%d): Application bug, race in MSG_PEEK\n",
+ current->comm,
+ task_pid_nr(current));
peek_seq = llc->copied_seq;
}
continue;
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index a070d4f..26ddb69 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -260,11 +260,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
(buf_size > IEEE80211_MAX_AMPDU_BUF)) {
status = WLAN_STATUS_INVALID_QOS_PARAM;
#ifdef CONFIG_MAC80211_HT_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "AddBA Req with bad params from "
- "%pM on tid %u. policy %d, buffer size %d\n",
- mgmt->sa, tid, ba_policy,
- buf_size);
+ net_dbg_ratelimited("AddBA Req with bad params from %pM on tid %u. policy %d, buffer size %d\n",
+ mgmt->sa, tid, ba_policy, buf_size);
#endif /* CONFIG_MAC80211_HT_DEBUG */
goto end_no_lock;
}
@@ -281,10 +278,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
if (sta->ampdu_mlme.tid_rx[tid]) {
#ifdef CONFIG_MAC80211_HT_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "unexpected AddBA Req from "
- "%pM on tid %u\n",
- mgmt->sa, tid);
+ net_dbg_ratelimited("unexpected AddBA Req from %pM on tid %u\n",
+ mgmt->sa, tid);
#endif /* CONFIG_MAC80211_HT_DEBUG */
/* delete existing Rx BA session on the same tid */
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 9b60336..6f8615c 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -306,10 +306,10 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
initiator = (params & IEEE80211_DELBA_PARAM_INITIATOR_MASK) >> 11;
#ifdef CONFIG_MAC80211_HT_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "delba from %pM (%s) tid %d reason code %d\n",
- mgmt->sa, initiator ? "initiator" : "recipient", tid,
- le16_to_cpu(mgmt->u.action.u.delba.reason_code));
+ net_dbg_ratelimited("delba from %pM (%s) tid %d reason code %d\n",
+ mgmt->sa, initiator ? "initiator" : "recipient",
+ tid,
+ le16_to_cpu(mgmt->u.action.u.delba.reason_code));
#endif /* CONFIG_MAC80211_HT_DEBUG */
if (initiator == WLAN_BACK_INITIATOR)
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index d307d3b..de542c4 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -303,9 +303,8 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
* allow new one to be added.
*/
if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: No room for a new IBSS STA entry %pM\n",
- sdata->name, addr);
+ net_dbg_ratelimited("%s: No room for a new IBSS STA entry %pM\n",
+ sdata->name, addr);
rcu_read_lock();
return NULL;
}
@@ -582,9 +581,8 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
* allow new one to be added.
*/
if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: No room for a new IBSS STA entry %pM\n",
- sdata->name, addr);
+ net_dbg_ratelimited("%s: No room for a new IBSS STA entry %pM\n",
+ sdata->name, addr);
return;
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b1c617f..fc17dd7 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1567,9 +1567,9 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
}
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- if (beacon && net_ratelimit())
- printk(KERN_DEBUG "%s: detected beacon loss from AP "
- "- sending probe request\n", sdata->name);
+ if (beacon)
+ net_dbg_ratelimited("%s: detected beacon loss from AP - sending probe request\n",
+ sdata->name);
#endif
/*
@@ -2404,10 +2404,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
if (ifmgd->flags & IEEE80211_STA_BEACON_POLL) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- if (net_ratelimit()) {
- printk(KERN_DEBUG "%s: cancelling probereq poll due "
- "to a received beacon\n", sdata->name);
- }
+ net_dbg_ratelimited("%s: cancelling probereq poll due to a received beacon\n",
+ sdata->name);
#endif
ifmgd->flags &= ~IEEE80211_STA_BEACON_POLL;
mutex_lock(&local->iflist_mtx);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index d722c40..8257a09 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1752,9 +1752,9 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
* local net stack and back to the wireless medium
*/
xmit_skb = skb_copy(skb, GFP_ATOMIC);
- if (!xmit_skb && net_ratelimit())
- printk(KERN_DEBUG "%s: failed to clone "
- "multicast frame\n", dev->name);
+ if (!xmit_skb)
+ net_dbg_ratelimited("%s: failed to clone multicast frame\n",
+ dev->name);
} else {
dsta = sta_info_get(sdata, skb->data);
if (dsta) {
@@ -1957,9 +1957,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
fwd_skb = skb_copy(skb, GFP_ATOMIC);
if (!fwd_skb) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: failed to clone mesh frame\n",
- sdata->name);
+ net_dbg_ratelimited("%s: failed to clone mesh frame\n",
+ sdata->name);
goto out;
}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index e03abc7..5f827a6 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -413,9 +413,8 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
if (skb_queue_len(&tx->sdata->bss->ps_bc_buf) >= AP_MAX_BC_BUFFER) {
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: BC TX buffer full - dropping the oldest frame\n",
- tx->sdata->name);
+ net_dbg_ratelimited("%s: BC TX buffer full - dropping the oldest frame\n",
+ tx->sdata->name);
#endif
dev_kfree_skb(skb_dequeue(&tx->sdata->bss->ps_bc_buf));
} else
@@ -476,10 +475,8 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
if (skb_queue_len(&sta->ps_tx_buf[ac]) >= STA_MAX_TX_BUFFER) {
struct sk_buff *old = skb_dequeue(&sta->ps_tx_buf[ac]);
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: STA %pM TX buffer for "
- "AC %d full - dropping oldest frame\n",
- tx->sdata->name, sta->sta.addr, ac);
+ net_dbg_ratelimited("%s: STA %pM TX buffer for AC %d full - dropping oldest frame\n",
+ tx->sdata->name, sta->sta.addr, ac);
#endif
dev_kfree_skb(old);
} else
@@ -1965,10 +1962,8 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
(cpu_to_be16(ethertype) != sdata->control_port_protocol ||
!ether_addr_equal(sdata->vif.addr, skb->data + ETH_ALEN)))) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: dropped frame to %pM"
- " (unauthorized port)\n", dev->name,
- hdr.addr1);
+ net_dbg_ratelimited("%s: dropped frame to %pM (unauthorized port)\n",
+ dev->name, hdr.addr1);
#endif
I802_DEBUG_INC(local->tx_handlers_drop_unauth_port);
diff --git a/net/netfilter/nf_conntrack_amanda.c b/net/netfilter/nf_conntrack_amanda.c
index 13fd2c5..f2de8c5 100644
--- a/net/netfilter/nf_conntrack_amanda.c
+++ b/net/netfilter/nf_conntrack_amanda.c
@@ -107,8 +107,7 @@ static int amanda_help(struct sk_buff *skb,
/* No data? */
dataoff = protoff + sizeof(struct udphdr);
if (dataoff >= skb->len) {
- if (net_ratelimit())
- printk(KERN_ERR "amanda_help: skblen = %u\n", skb->len);
+ net_err_ratelimited("amanda_help: skblen = %u\n", skb->len);
return NF_ACCEPT;
}
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 32c5909..ac3af97 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -683,10 +683,7 @@ __nf_conntrack_alloc(struct net *net, u16 zone,
unlikely(atomic_read(&net->ct.count) > nf_conntrack_max)) {
if (!early_drop(net, hash_bucket(hash, net))) {
atomic_dec(&net->ct.count);
- if (net_ratelimit())
- printk(KERN_WARNING
- "nf_conntrack: table full, dropping"
- " packet.\n");
+ net_warn_ratelimited("nf_conntrack: table full, dropping packet\n");
return ERR_PTR(-ENOMEM);
}
}
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index 4147ba3..45cf602 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -424,9 +424,7 @@ static inline int __nf_ct_expect_check(struct nf_conntrack_expect *expect)
}
if (net->ct.expect_count >= nf_ct_expect_max) {
- if (net_ratelimit())
- printk(KERN_WARNING
- "nf_conntrack: expectation table full\n");
+ net_warn_ratelimited("nf_conntrack: expectation table full\n");
ret = -EMFILE;
}
out:
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 471b054..93c13eb 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -605,8 +605,7 @@ static int h245_help(struct sk_buff *skb, unsigned int protoff,
drop:
spin_unlock_bh(&nf_h323_lock);
- if (net_ratelimit())
- pr_info("nf_ct_h245: packet dropped\n");
+ net_info_ratelimited("nf_ct_h245: packet dropped\n");
return NF_DROP;
}
@@ -1156,8 +1155,7 @@ static int q931_help(struct sk_buff *skb, unsigned int protoff,
drop:
spin_unlock_bh(&nf_h323_lock);
- if (net_ratelimit())
- pr_info("nf_ct_q931: packet dropped\n");
+ net_info_ratelimited("nf_ct_q931: packet dropped\n");
return NF_DROP;
}
@@ -1731,8 +1729,7 @@ static int ras_help(struct sk_buff *skb, unsigned int protoff,
drop:
spin_unlock_bh(&nf_h323_lock);
- if (net_ratelimit())
- pr_info("nf_ct_ras: packet dropped\n");
+ net_info_ratelimited("nf_ct_ras: packet dropped\n");
return NF_DROP;
}
diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c
index 4f9390b..81366c1 100644
--- a/net/netfilter/nf_conntrack_irc.c
+++ b/net/netfilter/nf_conntrack_irc.c
@@ -185,11 +185,9 @@ static int help(struct sk_buff *skb, unsigned int protoff,
tuple = &ct->tuplehash[dir].tuple;
if (tuple->src.u3.ip != dcc_ip &&
tuple->dst.u3.ip != dcc_ip) {
- if (net_ratelimit())
- printk(KERN_WARNING
- "Forged DCC command from %pI4: %pI4:%u\n",
- &tuple->src.u3.ip,
- &dcc_ip, dcc_port);
+ net_warn_ratelimited("Forged DCC command from %pI4: %pI4:%u\n",
+ &tuple->src.u3.ip,
+ &dcc_ip, dcc_port);
continue;
}
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 8d6bcf3..4162437 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -395,8 +395,7 @@ nlmsg_failure:
nla_put_failure:
if (skb)
kfree_skb(skb);
- if (net_ratelimit())
- printk(KERN_ERR "nf_queue: error creating packet message\n");
+ net_err_ratelimited("nf_queue: error creating packet message\n");
return NULL;
}
@@ -433,10 +432,8 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum)
}
if (queue->queue_total >= queue->queue_maxlen) {
queue->queue_dropped++;
- if (net_ratelimit())
- printk(KERN_WARNING "nf_queue: full at %d entries, "
- "dropping packets(s).\n",
- queue->queue_total);
+ net_warn_ratelimited("nf_queue: full at %d entries, dropping packets(s)\n",
+ queue->queue_total);
goto err_out_free_nskb;
}
entry->id = ++queue->id_sequence;
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index 190ad37..71a266d 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -67,15 +67,13 @@ tcpmss_mangle_packet(struct sk_buff *skb,
if (info->mss == XT_TCPMSS_CLAMP_PMTU) {
if (dst_mtu(skb_dst(skb)) <= minlen) {
- if (net_ratelimit())
- pr_err("unknown or invalid path-MTU (%u)\n",
- dst_mtu(skb_dst(skb)));
+ net_err_ratelimited("unknown or invalid path-MTU (%u)\n",
+ dst_mtu(skb_dst(skb)));
return -1;
}
if (in_mtu <= minlen) {
- if (net_ratelimit())
- pr_err("unknown or invalid path-MTU (%u)\n",
- in_mtu);
+ net_err_ratelimited("unknown or invalid path-MTU (%u)\n",
+ in_mtu);
return -1;
}
newmss = min(dst_mtu(skb_dst(skb)), in_mtu) - minlen;
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index d0424f9..5d5af1d 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -171,8 +171,7 @@ dsthash_alloc_init(struct xt_hashlimit_htable *ht,
if (ht->cfg.max && ht->count >= ht->cfg.max) {
/* FIXME: do something. question is what.. */
- if (net_ratelimit())
- pr_err("max count of %u reached\n", ht->cfg.max);
+ net_err_ratelimited("max count of %u reached\n", ht->cfg.max);
ent = NULL;
} else
ent = kmem_cache_alloc(hashlimit_cachep, GFP_ATOMIC);
diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c
index 5920bda..3fd6c0d 100644
--- a/net/openvswitch/vport-netdev.c
+++ b/net/openvswitch/vport-netdev.c
@@ -157,9 +157,9 @@ static int netdev_send(struct vport *vport, struct sk_buff *skb)
int len;
if (unlikely(packet_length(skb) > mtu && !skb_is_gso(skb))) {
- if (net_ratelimit())
- pr_warn("%s: dropped over-mtu packet: %d > %d\n",
- ovs_dp_name(vport->dp), packet_length(skb), mtu);
+ net_warn_ratelimited("%s: dropped over-mtu packet: %d > %d\n",
+ ovs_dp_name(vport->dp),
+ packet_length(skb), mtu);
goto error;
}
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 0beba0e..60e281a 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -1,5 +1,5 @@
/*
- * net/sched/ipt.c iptables target interface
+ * net/sched/ipt.c iptables target interface
*
*TODO: Add other tables. For now we only support the ipv4 table targets
*
@@ -235,9 +235,8 @@ static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a,
result = TC_ACT_PIPE;
break;
default:
- if (net_ratelimit())
- pr_notice("tc filter: Bogus netfilter code"
- " %d assume ACCEPT\n", ret);
+ net_notice_ratelimited("tc filter: Bogus netfilter code %d assume ACCEPT\n",
+ ret);
result = TC_POLICE_OK;
break;
}
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index d583aea..fe81cc1 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -174,9 +174,8 @@ static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a,
}
if (!(dev->flags & IFF_UP)) {
- if (net_ratelimit())
- pr_notice("tc mirred to Houston: device %s is down\n",
- dev->name);
+ net_notice_ratelimited("tc mirred to Houston: device %s is down\n",
+ dev->name);
goto out;
}
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 591b006..d45373f 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -234,8 +234,7 @@ out:
return -1;
deadloop:
- if (net_ratelimit())
- pr_warning("cls_u32: dead loop\n");
+ net_warn_ratelimited("cls_u32: dead loop\n");
return -1;
}
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index aca233c..3a633de 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -537,9 +537,7 @@ pop_stack:
return res;
stack_overflow:
- if (net_ratelimit())
- pr_warning("tc ematch: local stack overflow,"
- " increase NET_EMATCH_STACK\n");
+ net_warn_ratelimited("tc ematch: local stack overflow, increase NET_EMATCH_STACK\n");
return -1;
}
EXPORT_SYMBOL(__tcf_em_tree_match);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index d2daefc..085ce53 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1691,12 +1691,10 @@ reclassify:
tp = otp;
if (verd++ >= MAX_REC_LOOP) {
- if (net_ratelimit())
- pr_notice("%s: packet reclassify loop"
- " rule prio %u protocol %02x\n",
- tp->q->ops->id,
- tp->prio & 0xffff,
- ntohs(tp->protocol));
+ net_notice_ratelimited("%s: packet reclassify loop rule prio %u protocol %02x\n",
+ tp->q->ops->id,
+ tp->prio & 0xffff,
+ ntohs(tp->protocol));
return TC_ACT_SHOT;
}
skb->tc_verd = SET_TC_VERD(skb->tc_verd, verd);
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 0eb1202..511323e 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -86,9 +86,8 @@ static inline int handle_dev_cpu_collision(struct sk_buff *skb,
* deadloop is detected. Return OK to try the next skb.
*/
kfree_skb(skb);
- if (net_ratelimit())
- pr_warning("Dead loop on netdevice %s, fix it urgently!\n",
- dev_queue->dev->name);
+ net_warn_ratelimited("Dead loop on netdevice %s, fix it urgently!\n",
+ dev_queue->dev->name);
ret = qdisc_qlen(q);
} else {
/*
@@ -136,9 +135,9 @@ int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q,
ret = handle_dev_cpu_collision(skb, txq, q);
} else {
/* Driver returned NETDEV_TX_BUSY - requeue skb */
- if (unlikely (ret != NETDEV_TX_BUSY && net_ratelimit()))
- pr_warning("BUG %s code %d qlen %d\n",
- dev->name, ret, q->q.qlen);
+ if (unlikely(ret != NETDEV_TX_BUSY))
+ net_warn_ratelimited("BUG %s code %d qlen %d\n",
+ dev->name, ret, q->q.qlen);
ret = dev_requeue_skb(skb, q);
}
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index ab620bf..e901583 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -255,10 +255,8 @@ static struct sk_buff *gred_dequeue(struct Qdisc *sch)
u16 dp = tc_index_to_dp(skb);
if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
- if (net_ratelimit())
- pr_warning("GRED: Unable to relocate VQ 0x%x "
- "after dequeue, screwing up "
- "backlog.\n", tc_index_to_dp(skb));
+ net_warn_ratelimited("GRED: Unable to relocate VQ 0x%x after dequeue, screwing up backlog\n",
+ tc_index_to_dp(skb));
} else {
q->backlog -= qdisc_pkt_len(skb);
@@ -287,10 +285,8 @@ static unsigned int gred_drop(struct Qdisc *sch)
u16 dp = tc_index_to_dp(skb);
if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
- if (net_ratelimit())
- pr_warning("GRED: Unable to relocate VQ 0x%x "
- "while dropping, screwing up "
- "backlog.\n", tc_index_to_dp(skb));
+ net_warn_ratelimited("GRED: Unable to relocate VQ 0x%x while dropping, screwing up backlog\n",
+ tc_index_to_dp(skb));
} else {
q->backlog -= len;
q->stats.other++;
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index fbb374c..c96d1a8 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1161,9 +1161,8 @@ static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
break;
case SCTP_DISPOSITION_VIOLATION:
- if (net_ratelimit())
- pr_err("protocol violation state %d chunkid %d\n",
- state, subtype.chunk);
+ net_err_ratelimited("protocol violation state %d chunkid %d\n",
+ state, subtype.chunk);
break;
case SCTP_DISPOSITION_NOT_IMPL:
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index a147b4d..9fca103 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1129,17 +1129,15 @@ sctp_disposition_t sctp_sf_backbeat_8_3(const struct sctp_endpoint *ep,
/* This should never happen, but lets log it if so. */
if (unlikely(!link)) {
if (from_addr.sa.sa_family == AF_INET6) {
- if (net_ratelimit())
- pr_warn("%s association %p could not find address %pI6\n",
- __func__,
- asoc,
- &from_addr.v6.sin6_addr);
+ net_warn_ratelimited("%s association %p could not find address %pI6\n",
+ __func__,
+ asoc,
+ &from_addr.v6.sin6_addr);
} else {
- if (net_ratelimit())
- pr_warn("%s association %p could not find address %pI4\n",
- __func__,
- asoc,
- &from_addr.v4.sin_addr.s_addr);
+ net_warn_ratelimited("%s association %p could not find address %pI4\n",
+ __func__,
+ asoc,
+ &from_addr.v4.sin_addr.s_addr);
}
return SCTP_DISPOSITION_DISCARD;
}
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 92ba71d..b3b8a8d 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5840,10 +5840,8 @@ SCTP_STATIC int sctp_listen_start(struct sock *sk, int backlog)
if (!sctp_sk(sk)->hmac && sctp_hmac_alg) {
tfm = crypto_alloc_hash(sctp_hmac_alg, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm)) {
- if (net_ratelimit()) {
- pr_info("failed to load transform for %s: %ld\n",
- sctp_hmac_alg, PTR_ERR(tfm));
- }
+ net_info_ratelimited("failed to load transform for %s: %ld\n",
+ sctp_hmac_alg, PTR_ERR(tfm));
return -ENOSYS;
}
sctp_sk(sk)->hmac = tfm;
diff --git a/net/socket.c b/net/socket.c
index d3aaa4f..2a2898c 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1234,8 +1234,7 @@ int __sock_create(struct net *net, int family, int type, int protocol,
*/
sock = sock_alloc();
if (!sock) {
- if (net_ratelimit())
- printk(KERN_WARNING "socket: no more sockets\n");
+ net_warn_ratelimited("socket: no more sockets\n");
return -ENFILE; /* Not exactly a match, but its the
closest posix thing */
}
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 4153846..017c011 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1041,23 +1041,21 @@ static void svc_unregister(const struct svc_serv *serv, struct net *net)
* Printk the given error with the address of the client that caused it.
*/
static __printf(2, 3)
-int svc_printk(struct svc_rqst *rqstp, const char *fmt, ...)
+void svc_printk(struct svc_rqst *rqstp, const char *fmt, ...)
{
+ struct va_format vaf;
va_list args;
- int r;
char buf[RPC_MAX_ADDRBUFLEN];
- if (!net_ratelimit())
- return 0;
+ va_start(args, fmt);
- printk(KERN_WARNING "svc: %s: ",
- svc_print_addr(rqstp, buf, sizeof(buf)));
+ vaf.fmt = fmt;
+ vaf.va = &args;
- va_start(args, fmt);
- r = vprintk(fmt, args);
- va_end(args);
+ net_warn_ratelimited("svc: %s: %pV",
+ svc_print_addr(rqstp, buf, sizeof(buf)), &vaf);
- return r;
+ va_end(args);
}
/*
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 4bda09d..b98ee35 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -544,14 +544,11 @@ static void svc_check_conn_limits(struct svc_serv *serv)
struct svc_xprt *xprt = NULL;
spin_lock_bh(&serv->sv_lock);
if (!list_empty(&serv->sv_tempsocks)) {
- if (net_ratelimit()) {
- /* Try to help the admin */
- printk(KERN_NOTICE "%s: too many open "
- "connections, consider increasing %s\n",
- serv->sv_name, serv->sv_maxconn ?
- "the max number of connections." :
- "the number of threads.");
- }
+ /* Try to help the admin */
+ net_notice_ratelimited("%s: too many open connections, consider increasing the %s\n",
+ serv->sv_name, serv->sv_maxconn ?
+ "max number of connections" :
+ "number of threads");
/*
* Always select the oldest connection. It's not fair,
* but so is life
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index f0132b2..a6de09d 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -617,11 +617,8 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
rqstp->rq_prot = IPPROTO_UDP;
if (!svc_udp_get_dest_address(rqstp, cmh)) {
- if (net_ratelimit())
- printk(KERN_WARNING
- "svc: received unknown control message %d/%d; "
- "dropping RPC reply datagram\n",
- cmh->cmsg_level, cmh->cmsg_type);
+ net_warn_ratelimited("svc: received unknown control message %d/%d; dropping RPC reply datagram\n",
+ cmh->cmsg_level, cmh->cmsg_type);
skb_free_datagram_locked(svsk->sk_sk, skb);
return 0;
}
@@ -871,18 +868,17 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
if (err == -ENOMEM)
printk(KERN_WARNING "%s: no more sockets!\n",
serv->sv_name);
- else if (err != -EAGAIN && net_ratelimit())
- printk(KERN_WARNING "%s: accept failed (err %d)!\n",
- serv->sv_name, -err);
+ else if (err != -EAGAIN)
+ net_warn_ratelimited("%s: accept failed (err %d)!\n",
+ serv->sv_name, -err);
return NULL;
}
set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags);
err = kernel_getpeername(newsock, sin, &slen);
if (err < 0) {
- if (net_ratelimit())
- printk(KERN_WARNING "%s: peername failed (err %d)!\n",
- serv->sv_name, -err);
+ net_warn_ratelimited("%s: peername failed (err %d)!\n",
+ serv->sv_name, -err);
goto failed; /* aborted connection or whatever */
}
@@ -1012,19 +1008,15 @@ static int svc_tcp_recv_record(struct svc_sock *svsk, struct svc_rqst *rqstp)
* bit set in the fragment length header.
* But apparently no known nfs clients send fragmented
* records. */
- if (net_ratelimit())
- printk(KERN_NOTICE "RPC: multiple fragments "
- "per record not supported\n");
+ net_notice_ratelimited("RPC: multiple fragments per record not supported\n");
goto err_delete;
}
svsk->sk_reclen &= RPC_FRAGMENT_SIZE_MASK;
dprintk("svc: TCP record, %d bytes\n", svsk->sk_reclen);
if (svsk->sk_reclen > serv->sv_max_mesg) {
- if (net_ratelimit())
- printk(KERN_NOTICE "RPC: "
- "fragment too large: 0x%08lx\n",
- (unsigned long)svsk->sk_reclen);
+ net_notice_ratelimited("RPC: fragment too large: 0x%08lx\n",
+ (unsigned long)svsk->sk_reclen);
goto err_delete;
}
}
diff --git a/net/wireless/lib80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c
index 755738d..1526c21 100644
--- a/net/wireless/lib80211_crypt_ccmp.c
+++ b/net/wireless/lib80211_crypt_ccmp.c
@@ -304,10 +304,8 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
pos = skb->data + hdr_len;
keyidx = pos[3];
if (!(keyidx & (1 << 5))) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "CCMP: received packet without ExtIV"
- " flag from %pM\n", hdr->addr2);
- }
+ net_dbg_ratelimited("CCMP: received packet without ExtIV flag from %pM\n",
+ hdr->addr2);
key->dot11RSNAStatsCCMPFormatErrors++;
return -2;
}
@@ -318,11 +316,8 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
return -6;
}
if (!key->key_set) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "CCMP: received packet from %pM"
- " with keyid=%d that does not have a configured"
- " key\n", hdr->addr2, keyidx);
- }
+ net_dbg_ratelimited("CCMP: received packet from %pM with keyid=%d that does not have a configured key\n",
+ hdr->addr2, keyidx);
return -3;
}
@@ -336,15 +331,11 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (ccmp_replay_check(pn, key->rx_pn)) {
#ifdef CONFIG_LIB80211_DEBUG
- if (net_ratelimit()) {
- printk(KERN_DEBUG "CCMP: replay detected: STA=%pM "
- "previous PN %02x%02x%02x%02x%02x%02x "
- "received PN %02x%02x%02x%02x%02x%02x\n",
- hdr->addr2,
- key->rx_pn[0], key->rx_pn[1], key->rx_pn[2],
- key->rx_pn[3], key->rx_pn[4], key->rx_pn[5],
- pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]);
- }
+ net_dbg_ratelimited("CCMP: replay detected: STA=%pM previous PN %02x%02x%02x%02x%02x%02x received PN %02x%02x%02x%02x%02x%02x\n",
+ hdr->addr2,
+ key->rx_pn[0], key->rx_pn[1], key->rx_pn[2],
+ key->rx_pn[3], key->rx_pn[4], key->rx_pn[5],
+ pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]);
#endif
key->dot11RSNAStatsCCMPReplays++;
return -4;
@@ -370,10 +361,8 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
}
if (memcmp(mic, a, CCMP_MIC_LEN) != 0) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "CCMP: decrypt failed: STA="
- "%pM\n", hdr->addr2);
- }
+ net_dbg_ratelimited("CCMP: decrypt failed: STA=%pM\n",
+ hdr->addr2);
key->dot11RSNAStatsCCMPDecryptErrors++;
return -5;
}
diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c
index 3873484..d475cfc 100644
--- a/net/wireless/lib80211_crypt_tkip.c
+++ b/net/wireless/lib80211_crypt_tkip.c
@@ -360,12 +360,9 @@ static int lib80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
struct scatterlist sg;
if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
- if (net_ratelimit()) {
- struct ieee80211_hdr *hdr =
- (struct ieee80211_hdr *)skb->data;
- printk(KERN_DEBUG ": TKIP countermeasures: dropped "
- "TX packet to %pM\n", hdr->addr1);
- }
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ net_dbg_ratelimited("TKIP countermeasures: dropped TX packet to %pM\n",
+ hdr->addr1);
return -1;
}
@@ -420,10 +417,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
hdr = (struct ieee80211_hdr *)skb->data;
if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG ": TKIP countermeasures: dropped "
- "received packet from %pM\n", hdr->addr2);
- }
+ net_dbg_ratelimited("TKIP countermeasures: dropped received packet from %pM\n",
+ hdr->addr2);
return -1;
}
@@ -433,10 +428,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
pos = skb->data + hdr_len;
keyidx = pos[3];
if (!(keyidx & (1 << 5))) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP: received packet without ExtIV"
- " flag from %pM\n", hdr->addr2);
- }
+ net_dbg_ratelimited("TKIP: received packet without ExtIV flag from %pM\n",
+ hdr->addr2);
return -2;
}
keyidx >>= 6;
@@ -446,11 +439,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
return -6;
}
if (!tkey->key_set) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP: received packet from %pM"
- " with keyid=%d that does not have a configured"
- " key\n", hdr->addr2, keyidx);
- }
+ net_dbg_ratelimited("TKIP: received packet from %pM with keyid=%d that does not have a configured key\n",
+ hdr->addr2, keyidx);
return -3;
}
iv16 = (pos[0] << 8) | pos[2];
@@ -459,12 +449,9 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) {
#ifdef CONFIG_LIB80211_DEBUG
- if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP: replay detected: STA=%pM"
- " previous TSC %08x%04x received TSC "
- "%08x%04x\n", hdr->addr2,
- tkey->rx_iv32, tkey->rx_iv16, iv32, iv16);
- }
+ net_dbg_ratelimited("TKIP: replay detected: STA=%pM previous TSC %08x%04x received TSC %08x%04x\n",
+ hdr->addr2, tkey->rx_iv32, tkey->rx_iv16,
+ iv32, iv16);
#endif
tkey->dot11RSNAStatsTKIPReplays++;
return -4;
@@ -481,11 +468,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
crypto_blkcipher_setkey(tkey->rx_tfm_arc4, rc4key, 16);
sg_init_one(&sg, pos, plen + 4);
if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG ": TKIP: failed to decrypt "
- "received packet from %pM\n",
- hdr->addr2);
- }
+ net_dbg_ratelimited("TKIP: failed to decrypt received packet from %pM\n",
+ hdr->addr2);
return -7;
}
@@ -501,10 +485,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
tkey->rx_phase1_done = 0;
}
#ifdef CONFIG_LIB80211_DEBUG
- if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP: ICV error detected: STA="
- "%pM\n", hdr->addr2);
- }
+ net_dbg_ratelimited("TKIP: ICV error detected: STA=%pM\n",
+ hdr->addr2);
#endif
tkey->dot11RSNAStatsTKIPICVErrors++;
return -5;
--
1.7.8.111.gad25c.dirty
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