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>
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- pr_warning("ATM_SETSC is obsolete; used by %s:%d\n",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+ net_warn_ratelimited("ATM_SETSC is obsolete; used by %s:%d\n",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:
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;
}
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);
}
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;
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);
}
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;
}
}
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);
}
}
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;
}
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);
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:
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);
{
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;
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);
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;
}
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;
}
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);
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);
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);
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));
}
}
-
/*
* DECnet An implementation of the DECnet protocol suite for the LINUX
* operating system. DECnet is implemented using the BSD Socket
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;
}
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);
*/
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);
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);
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;
}
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;
}
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;
}
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
}
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);
}
}
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;
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;
}
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;
}
}
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);
}
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;
}
/* 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;
}
/* 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;
}
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);
}
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;
}
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;
}
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) {
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;
}
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
/* 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;
}
}
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;
}
}
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;
}
}
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;
}
}
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;
}
}
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;
}
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;
* 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;
}
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);
}
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;
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);
}
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);
}
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
;
}
++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
}
}
/* 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;
}
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:
}
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;
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;
}
__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;
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;
#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)
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;
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;
}
}
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;
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;
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);
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;
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:
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);
*/
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);
}
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;
}
GFP_ATOMIC);
if (!nskb) {
- if (net_ratelimit())
- pr_debug("cannot alloc skb\n");
+ net_dbg_ratelimited("cannot alloc skb\n");
dst_release(dst);
return;
}
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;
}
/* 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
{
/* 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);
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;
}
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);
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;
}
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;
}
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);
}
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;
}
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;
}
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;
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;
(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;
}
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 */
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)
* 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;
}
* 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;
}
}
#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
/*
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);
* 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) {
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;
}
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
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
(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);
/* 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;
}
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);
}
}
}
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:
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;
}
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;
}
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;
}
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;
}
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;
}
}
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;
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;
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);
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;
}
/*
- * 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
*
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;
}
}
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;
}
return -1;
deadloop:
- if (net_ratelimit())
- pr_warning("cls_u32: dead loop\n");
+ net_warn_ratelimited("cls_u32: dead loop\n");
return -1;
}
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);
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);
* 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 {
/*
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);
}
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);
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++;
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:
/* 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;
}
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;
*/
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 */
}
* 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);
}
/*
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
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;
}
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 */
}
* 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;
}
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
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];
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;
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;
}
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;
projects / cascardo / linux.git / commitdiff