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net: Convert net_ratelimit uses to net_<level>_ratelimited

Browse Source 
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@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches 2012-05-13 21:56:26 +00:00 committed by David S. Miller
parent 3a3bfb61e6
commit e87cc4728f
76 changed files with 307 additions and 491 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
net/atm/ioctl.c
View File

@ -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pr_warning("ATM_SETSC is obsolete; used by %s:%d\n",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net_warn_ratelimited("ATM_SETSC is obsolete; used by %s:%d\n",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;
}

10
net/caif/caif_socket.c
View File

@ -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;

30
net/core/dev.c
View File

@ -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;
}

7
net/core/pktgen.c
View File

@ -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:

8
net/core/rtnetlink.c
View File

@ -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);

11
net/core/skbuff.c
View File

@ -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);

5
net/decnet/dn_fib.c
View File

@ -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;
}

22
net/decnet/dn_neigh.c
View File

@ -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);

11
net/decnet/dn_nsp_in.c
View File

@ -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));
}
}

5
net/decnet/dn_nsp_out.c
View File

@ -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@ACM.org rem=%u dst=%p\n", le16_to_cpu(rem), dst);
net_dbg_ratelimited("DECnet: dn_nsp_do_disc: BUG! Please report this to SteveW@ACM.org rem=%u dst=%p\n",
le16_to_cpu(rem), dst);
return;
}

15
net/decnet/dn_route.c
View File

@ -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);

4
net/decnet/dn_table.c
View File

@ -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;
}

3
net/decnet/netfilter/dn_rtmsg.c
View File

@ -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;
}

20
net/ipv4/icmp.c
View File

@ -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);
}
}

3
net/ipv4/ip_fragment.c
View File

@ -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;

13
net/ipv4/ip_input.c
View File

@ -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;
}
}

6
net/ipv4/ip_options.c
View File

@ -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);

4
net/ipv4/ip_output.c
View File

@ -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;
}

11
net/ipv4/ipconfig.c
View File

@ -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;
}

3
net/ipv4/ipmr.c
View File

@ -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);
}

5
net/ipv4/netfilter/arp_tables.c
View File

@ -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;
}

3
net/ipv4/netfilter/ip_tables.c
View File

@ -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;
}

3
net/ipv4/netfilter/ipt_CLUSTERIP.c
View File

@ -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) {

26
net/ipv4/netfilter/nf_nat_h323.c
View File

@ -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;
}

8
net/ipv4/netfilter/nf_nat_snmp_basic.c
View File

@ -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;
}

40
net/ipv4/route.c
View File

@ -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:

14
net/ipv4/tcp.c
View File

@ -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;
}

7
net/ipv4/tcp_input.c
View File

@ -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;

11
net/ipv4/tcp_ipv4.c
View File

@ -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;

3
net/ipv4/tcp_output.c
View File

@ -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)

17
net/ipv6/addrconf.c
View File

@ -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;

4
net/ipv6/ah6.c
View File

@ -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;

3
net/ipv6/ip6_output.c
View File

@ -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);

33
net/ipv6/ip6_tunnel.c
View File

@ -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);

3
net/ipv6/ip6mr.c
View File

@ -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);
}

3
net/ipv6/netfilter/ip6_tables.c
View File

@ -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;
}

6
net/ipv6/netfilter/ip6t_REJECT.c
View File

@ -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;
}

3
net/ipv6/netfilter/ip6table_mangle.c
View File

@ -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

3
net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
View File

@ -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);

7
net/ipv6/netfilter/nf_conntrack_reasm.c
View File

@ -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;
}

6
net/ipv6/reassembly.c
View File

@ -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);

12
net/ipv6/route.c
View File

@ -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);
}

6
net/ipv6/sit.c
View File

@ -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;
}

10
net/ipv6/tcp_ipv6.c
View File

@ -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;

7
net/llc/af_llc.c
View File

@ -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;

13
net/mac80211/agg-rx.c
View File

@ -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 */

8
net/mac80211/ht.c
View File

@ -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)

10
net/mac80211/ibss.c
View File

@ -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;
}

12
net/mac80211/mlme.c
View File

@ -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);

11
net/mac80211/rx.c
View File

@ -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;
}

17
net/mac80211/tx.c
View File

@ -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);

3
net/netfilter/nf_conntrack_amanda.c
View File

@ -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;
}

5
net/netfilter/nf_conntrack_core.c
View File

@ -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);
}
}

4
net/netfilter/nf_conntrack_expect.c
View File

@ -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:

9
net/netfilter/nf_conntrack_h323_main.c
View File

@ -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;
}

8
net/netfilter/nf_conntrack_irc.c
View File

@ -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;
}

9
net/netfilter/nfnetlink_queue.c
View File

@ -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;

10
net/netfilter/xt_TCPMSS.c
View File

@ -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;

3
net/netfilter/xt_hashlimit.c
View File

@ -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);

6
net/openvswitch/vport-netdev.c
View File

@ -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;
}

7
net/sched/act_ipt.c
View File

@ -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;
}

5
net/sched/act_mirred.c
View File

@ -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;
}

3
net/sched/cls_u32.c
View File

@ -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;
}

4
net/sched/ematch.c
View File

@ -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);

10
net/sched/sch_api.c
View File

@ -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);

11
net/sched/sch_generic.c
View File

@ -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);
}

12
net/sched/sch_gred.c
View File

@ -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++;

5
net/sctp/sm_sideeffect.c
View File

@ -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:

18
net/sctp/sm_statefuns.c
View File

@ -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;
}

6
net/sctp/socket.c
View File

@ -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;

3
net/socket.c
View File

@ -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 */
}

20
net/sunrpc/svc.c
View File

@ -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;
printk(KERN_WARNING "svc: %s: ",
svc_print_addr(rqstp, buf, sizeof(buf)));
va_start(args, fmt);
r = vprintk(fmt, args);
va_end(args);
return r;
vaf.fmt = fmt;
vaf.va = &args;
net_warn_ratelimited("svc: %s: %pV",
svc_print_addr(rqstp, buf, sizeof(buf)), &vaf);
va_end(args);
}
/*

13
net/sunrpc/svc_xprt.c
View File

@ -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

28
net/sunrpc/svcsock.c
View File

@ -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;
}
}

33
net/wireless/lib80211_crypt_ccmp.c
View File

@ -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;
}

50
net/wireless/lib80211_crypt_tkip.c
View File

@ -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;