diff options
author | Joe Perches <joe@perches.com> | 2012-05-13 21:56:26 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-05-15 13:45:03 -0400 |
commit | e87cc4728f0e2fb663e592a1141742b1d6c63256 (patch) | |
tree | b8219696d37f0c8d0521d5853560b97fc96dc667 /net | |
parent | 3a3bfb61e64476ff1e4ac3122cb6dec9c79b795c (diff) | |
download | linux-stable-e87cc4728f0e2fb663e592a1141742b1d6c63256.tar.gz linux-stable-e87cc4728f0e2fb663e592a1141742b1d6c63256.tar.bz2 linux-stable-e87cc4728f0e2fb663e592a1141742b1d6c63256.zip |
net: Convert net_ratelimit uses to net_<level>_ratelimited
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>
Diffstat (limited to 'net')
76 files changed, 306 insertions, 490 deletions
diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c index 62dc8bfe6fe7..bbd3b639992e 100644 --- a/net/atm/ioctl.c +++ b/net/atm/ioctl.c @@ -97,9 +97,8 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd, error = sock_get_timestampns(sk, argp); goto done; case ATM_SETSC: - if (net_ratelimit()) - pr_warning("ATM_SETSC is obsolete; used by %s:%d\n", - current->comm, task_pid_nr(current)); + net_warn_ratelimited("ATM_SETSC is obsolete; used by %s:%d\n", + current->comm, task_pid_nr(current)); error = 0; goto done; case ATMSIGD_CTRL: @@ -123,8 +122,7 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd, work for 32-bit userspace. TBH I don't really want to think about it at all. dwmw2. */ if (compat) { - if (net_ratelimit()) - pr_warning("32-bit task cannot be atmsigd\n"); + net_warn_ratelimited("32-bit task cannot be atmsigd\n"); error = -EINVAL; goto done; } diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index 0dccdb3c7d26..fb8944355264 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -131,10 +131,9 @@ static int caif_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= (unsigned int)sk->sk_rcvbuf && rx_flow_is_on(cf_sk)) { - if (net_ratelimit()) - pr_debug("sending flow OFF (queue len = %d %d)\n", - atomic_read(&cf_sk->sk.sk_rmem_alloc), - sk_rcvbuf_lowwater(cf_sk)); + net_dbg_ratelimited("sending flow OFF (queue len = %d %d)\n", + atomic_read(&cf_sk->sk.sk_rmem_alloc), + sk_rcvbuf_lowwater(cf_sk)); set_rx_flow_off(cf_sk); caif_flow_ctrl(sk, CAIF_MODEMCMD_FLOW_OFF_REQ); } @@ -144,8 +143,7 @@ static int caif_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) return err; if (!sk_rmem_schedule(sk, skb->truesize) && rx_flow_is_on(cf_sk)) { set_rx_flow_off(cf_sk); - if (net_ratelimit()) - pr_debug("sending flow OFF due to rmem_schedule\n"); + net_dbg_ratelimited("sending flow OFF due to rmem_schedule\n"); caif_flow_ctrl(sk, CAIF_MODEMCMD_FLOW_OFF_REQ); } skb->dev = NULL; diff --git a/net/core/dev.c b/net/core/dev.c index a2be59fe6ab8..3dd853998d38 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1673,10 +1673,9 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev) if (skb_network_header(skb2) < skb2->data || skb2->network_header > skb2->tail) { - if (net_ratelimit()) - pr_crit("protocol %04x is buggy, dev %s\n", - ntohs(skb2->protocol), - dev->name); + net_crit_ratelimited("protocol %04x is buggy, dev %s\n", + ntohs(skb2->protocol), + dev->name); skb_reset_network_header(skb2); } @@ -2343,11 +2342,9 @@ EXPORT_SYMBOL(__skb_tx_hash); static inline u16 dev_cap_txqueue(struct net_device *dev, u16 queue_index) { if (unlikely(queue_index >= dev->real_num_tx_queues)) { - if (net_ratelimit()) { - pr_warn("%s selects TX queue %d, but real number of TX queues is %d\n", - dev->name, queue_index, - dev->real_num_tx_queues); - } + net_warn_ratelimited("%s selects TX queue %d, but real number of TX queues is %d\n", + dev->name, queue_index, + dev->real_num_tx_queues); return 0; } return queue_index; @@ -2589,17 +2586,15 @@ int dev_queue_xmit(struct sk_buff *skb) } } HARD_TX_UNLOCK(dev, txq); - if (net_ratelimit()) - pr_crit("Virtual device %s asks to queue packet!\n", - dev->name); + net_crit_ratelimited("Virtual device %s asks to queue packet!\n", + dev->name); } else { /* Recursion is detected! It is possible, * unfortunately */ recursion_alert: - if (net_ratelimit()) - pr_crit("Dead loop on virtual device %s, fix it urgently!\n", - dev->name); + net_crit_ratelimited("Dead loop on virtual device %s, fix it urgently!\n", + dev->name); } } @@ -3080,9 +3075,8 @@ static int ing_filter(struct sk_buff *skb, struct netdev_queue *rxq) struct Qdisc *q; if (unlikely(MAX_RED_LOOP < ttl++)) { - if (net_ratelimit()) - pr_warn("Redir loop detected Dropping packet (%d->%d)\n", - skb->skb_iif, dev->ifindex); + net_warn_ratelimited("Redir loop detected Dropping packet (%d->%d)\n", + skb->skb_iif, dev->ifindex); return TC_ACT_SHOT; } diff --git a/net/core/pktgen.c b/net/core/pktgen.c index ffb5d382f241..33912573959d 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2934,8 +2934,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, if (datalen < sizeof(struct pktgen_hdr)) { datalen = sizeof(struct pktgen_hdr); - if (net_ratelimit()) - pr_info("increased datalen to %d\n", datalen); + net_info_ratelimited("increased datalen to %d\n", datalen); } udph->source = htons(pkt_dev->cur_udp_src); @@ -3365,8 +3364,8 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev) pkt_dev->errors++; break; default: /* Drivers are not supposed to return other values! */ - if (net_ratelimit()) - pr_info("%s xmit error: %d\n", pkt_dev->odevname, ret); + net_info_ratelimited("%s xmit error: %d\n", + pkt_dev->odevname, ret); pkt_dev->errors++; /* fallthru */ case NETDEV_TX_LOCKED: diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index b442d35bbc8b..21318d15bbc3 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1524,11 +1524,9 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, err = 0; errout: - if (err < 0 && modified && net_ratelimit()) - printk(KERN_WARNING "A link change request failed with " - "some changes committed already. Interface %s may " - "have been left with an inconsistent configuration, " - "please check.\n", dev->name); + if (err < 0 && modified) + net_warn_ratelimited("A link change request failed with some changes committed already. Interface %s may have been left with an inconsistent configuration, please check.\n", + dev->name); if (send_addr_notify) call_netdevice_notifiers(NETDEV_CHANGEADDR, dev); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 2c35da818ef9..2a1871942317 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -3299,10 +3299,8 @@ bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off) { if (unlikely(start > skb_headlen(skb)) || unlikely((int)start + off > skb_headlen(skb) - 2)) { - if (net_ratelimit()) - printk(KERN_WARNING - "bad partial csum: csum=%u/%u len=%u\n", - start, off, skb_headlen(skb)); + net_warn_ratelimited("bad partial csum: csum=%u/%u len=%u\n", + start, off, skb_headlen(skb)); return false; } skb->ip_summed = CHECKSUM_PARTIAL; @@ -3314,8 +3312,7 @@ EXPORT_SYMBOL_GPL(skb_partial_csum_set); void __skb_warn_lro_forwarding(const struct sk_buff *skb) { - if (net_ratelimit()) - pr_warning("%s: received packets cannot be forwarded" - " while LRO is enabled\n", skb->dev->name); + net_warn_ratelimited("%s: received packets cannot be forwarded while LRO is enabled\n", + skb->dev->name); } EXPORT_SYMBOL(__skb_warn_lro_forwarding); diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c index 65a8cd7891fe..7eaf98799729 100644 --- a/net/decnet/dn_fib.c +++ b/net/decnet/dn_fib.c @@ -438,9 +438,8 @@ int dn_fib_semantic_match(int type, struct dn_fib_info *fi, const struct flowidn res->fi = NULL; return 1; default: - if (net_ratelimit()) - printk("DECnet: impossible routing event : dn_fib_semantic_match type=%d\n", - type); + net_err_ratelimited("DECnet: impossible routing event : dn_fib_semantic_match type=%d\n", + type); res->fi = NULL; return -EINVAL; } diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c index ee7013f24fca..ac90f658586c 100644 --- a/net/decnet/dn_neigh.c +++ b/net/decnet/dn_neigh.c @@ -162,8 +162,8 @@ static int dn_neigh_construct(struct neighbour *neigh) else if ((dev->type == ARPHRD_ETHER) || (dev->type == ARPHRD_LOOPBACK)) dn_dn2eth(neigh->ha, dn->addr); else { - if (net_ratelimit()) - printk(KERN_DEBUG "Trying to create neigh for hw %d\n", dev->type); + net_dbg_ratelimited("Trying to create neigh for hw %d\n", + dev->type); return -EINVAL; } @@ -236,15 +236,13 @@ static int dn_long_output(struct neighbour *neigh, struct sk_buff *skb) if (skb_headroom(skb) < headroom) { struct sk_buff *skb2 = skb_realloc_headroom(skb, headroom); if (skb2 == NULL) { - if (net_ratelimit()) - printk(KERN_CRIT "dn_long_output: no memory\n"); + net_crit_ratelimited("dn_long_output: no memory\n"); kfree_skb(skb); return -ENOBUFS; } kfree_skb(skb); skb = skb2; - if (net_ratelimit()) - printk(KERN_INFO "dn_long_output: Increasing headroom\n"); + net_info_ratelimited("dn_long_output: Increasing headroom\n"); } data = skb_push(skb, sizeof(struct dn_long_packet) + 3); @@ -281,15 +279,13 @@ static int dn_short_output(struct neighbour *neigh, struct sk_buff *skb) if (skb_headroom(skb) < headroom) { struct sk_buff *skb2 = skb_realloc_headroom(skb, headroom); if (skb2 == NULL) { - if (net_ratelimit()) - printk(KERN_CRIT "dn_short_output: no memory\n"); + net_crit_ratelimited("dn_short_output: no memory\n"); kfree_skb(skb); return -ENOBUFS; } kfree_skb(skb); skb = skb2; - if (net_ratelimit()) - printk(KERN_INFO "dn_short_output: Increasing headroom\n"); + net_info_ratelimited("dn_short_output: Increasing headroom\n"); } data = skb_push(skb, sizeof(struct dn_short_packet) + 2); @@ -322,15 +318,13 @@ static int dn_phase3_output(struct neighbour *neigh, struct sk_buff *skb) if (skb_headroom(skb) < headroom) { struct sk_buff *skb2 = skb_realloc_headroom(skb, headroom); if (skb2 == NULL) { - if (net_ratelimit()) - printk(KERN_CRIT "dn_phase3_output: no memory\n"); + net_crit_ratelimited("dn_phase3_output: no memory\n"); kfree_skb(skb); return -ENOBUFS; } kfree_skb(skb); skb = skb2; - if (net_ratelimit()) - printk(KERN_INFO "dn_phase3_output: Increasing headroom\n"); + net_info_ratelimited("dn_phase3_output: Increasing headroom\n"); } data = skb_push(skb, sizeof(struct dn_short_packet) + 2); diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c index 58084f37151e..c344163e6ac0 100644 --- a/net/decnet/dn_nsp_in.c +++ b/net/decnet/dn_nsp_in.c @@ -80,12 +80,15 @@ extern int decnet_log_martians; static void dn_log_martian(struct sk_buff *skb, const char *msg) { - if (decnet_log_martians && net_ratelimit()) { + if (decnet_log_martians) { char *devname = skb->dev ? skb->dev->name : "???"; struct dn_skb_cb *cb = DN_SKB_CB(skb); - printk(KERN_INFO "DECnet: Martian packet (%s) dev=%s src=0x%04hx dst=0x%04hx srcport=0x%04hx dstport=0x%04hx\n", - msg, devname, le16_to_cpu(cb->src), le16_to_cpu(cb->dst), - le16_to_cpu(cb->src_port), le16_to_cpu(cb->dst_port)); + net_info_ratelimited("DECnet: Martian packet (%s) dev=%s src=0x%04hx dst=0x%04hx srcport=0x%04hx dstport=0x%04hx\n", + msg, devname, + le16_to_cpu(cb->src), + le16_to_cpu(cb->dst), + le16_to_cpu(cb->src_port), + le16_to_cpu(cb->dst_port)); } } diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c index b952f88d9c1f..564a6ad13ce7 100644 --- a/net/decnet/dn_nsp_out.c +++ b/net/decnet/dn_nsp_out.c @@ -1,4 +1,3 @@ - /* * DECnet An implementation of the DECnet protocol suite for the LINUX * operating system. DECnet is implemented using the BSD Socket @@ -554,8 +553,8 @@ static __inline__ void dn_nsp_do_disc(struct sock *sk, unsigned char msgflg, unsigned char *msg; if ((dst == NULL) || (rem == 0)) { - if (net_ratelimit()) - printk(KERN_DEBUG "DECnet: dn_nsp_do_disc: BUG! Please report this to SteveW@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; } diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 7e1f8788da19..586302e557ad 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -748,8 +748,7 @@ static int dn_output(struct sk_buff *skb) dn_to_neigh_output); error: - if (net_ratelimit()) - printk(KERN_DEBUG "dn_output: This should not happen\n"); + net_dbg_ratelimited("dn_output: This should not happen\n"); kfree_skb(skb); @@ -807,12 +806,10 @@ drop: */ static int dn_rt_bug(struct sk_buff *skb) { - if (net_ratelimit()) { - struct dn_skb_cb *cb = DN_SKB_CB(skb); + struct dn_skb_cb *cb = DN_SKB_CB(skb); - printk(KERN_DEBUG "dn_rt_bug: skb from:%04x to:%04x\n", - le16_to_cpu(cb->src), le16_to_cpu(cb->dst)); - } + net_dbg_ratelimited("dn_rt_bug: skb from:%04x to:%04x\n", + le16_to_cpu(cb->src), le16_to_cpu(cb->dst)); kfree_skb(skb); @@ -1327,9 +1324,7 @@ static int dn_route_input_slow(struct sk_buff *skb) out_dev = DN_FIB_RES_DEV(res); if (out_dev == NULL) { - if (net_ratelimit()) - printk(KERN_CRIT "Bug in dn_route_input_slow() " - "No output device\n"); + net_crit_ratelimited("Bug in dn_route_input_slow() No output device\n"); goto e_inval; } dev_hold(out_dev); diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index a9a62f225a6b..650f3380c98a 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -836,8 +836,8 @@ struct dn_fib_table *dn_fib_get_table(u32 n, int create) if (!create) return NULL; - if (in_interrupt() && net_ratelimit()) { - printk(KERN_DEBUG "DECnet: BUG! Attempt to create routing table from interrupt\n"); + if (in_interrupt()) { + net_dbg_ratelimited("DECnet: BUG! Attempt to create routing table from interrupt\n"); return NULL; } diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c index 1531135130db..44b890936fc0 100644 --- a/net/decnet/netfilter/dn_rtmsg.c +++ b/net/decnet/netfilter/dn_rtmsg.c @@ -57,8 +57,7 @@ nlmsg_failure: if (skb) kfree_skb(skb); *errp = -ENOMEM; - if (net_ratelimit()) - printk(KERN_ERR "dn_rtmsg: error creating netlink message\n"); + net_err_ratelimited("dn_rtmsg: error creating netlink message\n"); return NULL; } diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 2cb2bf845641..c75efbdc71cb 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -713,11 +713,10 @@ static void icmp_unreach(struct sk_buff *skb) if (!net->ipv4.sysctl_icmp_ignore_bogus_error_responses && inet_addr_type(net, iph->daddr) == RTN_BROADCAST) { - if (net_ratelimit()) - pr_warn("%pI4 sent an invalid ICMP type %u, code %u error to a broadcast: %pI4 on %s\n", - &ip_hdr(skb)->saddr, - icmph->type, icmph->code, - &iph->daddr, skb->dev->name); + net_warn_ratelimited("%pI4 sent an invalid ICMP type %u, code %u error to a broadcast: %pI4 on %s\n", + &ip_hdr(skb)->saddr, + icmph->type, icmph->code, + &iph->daddr, skb->dev->name); goto out; } @@ -906,8 +905,7 @@ out_err: static void icmp_address(struct sk_buff *skb) { #if 0 - if (net_ratelimit()) - printk(KERN_DEBUG "a guy asks for address mask. Who is it?\n"); + net_dbg_ratelimited("a guy asks for address mask. Who is it?\n"); #endif } @@ -943,10 +941,10 @@ static void icmp_address_reply(struct sk_buff *skb) inet_ifa_match(ip_hdr(skb)->saddr, ifa)) break; } - if (!ifa && net_ratelimit()) { - pr_info("Wrong address mask %pI4 from %s/%pI4\n", - mp, dev->name, &ip_hdr(skb)->saddr); - } + if (!ifa) + net_info_ratelimited("Wrong address mask %pI4 from %s/%pI4\n", + mp, + dev->name, &ip_hdr(skb)->saddr); } } diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 71e5c328176c..9f9bd139335f 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -644,8 +644,7 @@ out_nomem: err = -ENOMEM; goto out_fail; out_oversize: - if (net_ratelimit()) - pr_info("Oversized IP packet from %pI4\n", &qp->saddr); + net_info_ratelimited("Oversized IP packet from %pI4\n", &qp->saddr); out_fail: IP_INC_STATS_BH(net, IPSTATS_MIB_REASMFAILS); return err; diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 26eccc5bab1c..8590144ca330 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -210,9 +210,8 @@ static int ip_local_deliver_finish(struct sk_buff *skb) int ret; if (!net_eq(net, &init_net) && !ipprot->netns_ok) { - if (net_ratelimit()) - printk("%s: proto %d isn't netns-ready\n", - __func__, protocol); + net_info_ratelimited("%s: proto %d isn't netns-ready\n", + __func__, protocol); kfree_skb(skb); goto out; } @@ -298,10 +297,10 @@ static inline bool ip_rcv_options(struct sk_buff *skb) if (in_dev) { if (!IN_DEV_SOURCE_ROUTE(in_dev)) { - if (IN_DEV_LOG_MARTIANS(in_dev) && - net_ratelimit()) - pr_info("source route option %pI4 -> %pI4\n", - &iph->saddr, &iph->daddr); + if (IN_DEV_LOG_MARTIANS(in_dev)) + net_info_ratelimited("source route option %pI4 -> %pI4\n", + &iph->saddr, + &iph->daddr); goto drop; } } diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index 95722ed0e5bb..708b99494e23 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -578,8 +578,10 @@ void ip_forward_options(struct sk_buff *skb) ip_hdr(skb)->daddr = opt->nexthop; ip_rt_get_source(&optptr[srrptr-1], skb, rt); optptr[2] = srrptr+4; - } else if (net_ratelimit()) - pr_crit("%s(): Argh! Destination lost!\n", __func__); + } else { + net_crit_ratelimited("%s(): Argh! Destination lost!\n", + __func__); + } if (opt->ts_needaddr) { optptr = raw + opt->ts; ip_rt_get_source(&optptr[optptr[2]-9], skb, rt); diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 4910176d24ed..451f97c42eb4 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -214,8 +214,8 @@ static inline int ip_finish_output2(struct sk_buff *skb) } rcu_read_unlock(); - if (net_ratelimit()) - printk(KERN_DEBUG "ip_finish_output2: No header cache and no neighbour!\n"); + net_dbg_ratelimited("%s: No header cache and no neighbour!\n", + __func__); kfree_skb(skb); return -EINVAL; } diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index f267280d8709..24a3df9890e1 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -955,8 +955,7 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str /* Fragments are not supported */ if (ip_is_fragment(h)) { - if (net_ratelimit()) - pr_err("DHCP/BOOTP: Ignoring fragmented reply\n"); + net_err_ratelimited("DHCP/BOOTP: Ignoring fragmented reply\n"); goto drop; } @@ -1004,16 +1003,14 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str /* Is it a reply to our BOOTP request? */ if (b->op != BOOTP_REPLY || b->xid != d->xid) { - if (net_ratelimit()) - pr_err("DHCP/BOOTP: Reply not for us, op[%x] xid[%x]\n", - b->op, b->xid); + net_err_ratelimited("DHCP/BOOTP: Reply not for us, op[%x] xid[%x]\n", + b->op, b->xid); goto drop_unlock; } /* Is it a reply for the device we are configuring? */ if (b->xid != ic_dev_xid) { - if (net_ratelimit()) - pr_err("DHCP/BOOTP: Ignoring delayed packet\n"); + net_err_ratelimited("DHCP/BOOTP: Ignoring delayed packet\n"); goto drop_unlock; } diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 5bef604ac0fa..a9e519ad6db5 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -949,8 +949,7 @@ static int ipmr_cache_report(struct mr_table *mrt, ret = sock_queue_rcv_skb(mroute_sk, skb); rcu_read_unlock(); if (ret < 0) { - if (net_ratelimit()) - pr_warn("mroute: pending queue full, dropping entries\n"); + net_warn_ratelimited("mroute: pending queue full, dropping entries\n"); kfree_skb(skb); } diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index a3935273869f..97e61eadf580 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -221,9 +221,8 @@ static inline int arp_checkentry(const struct arpt_arp *arp) static unsigned int arpt_error(struct sk_buff *skb, const struct xt_action_param *par) { - if (net_ratelimit()) - pr_err("arp_tables: error: '%s'\n", - (const char *)par->targinfo); + net_err_ratelimited("arp_tables: error: '%s'\n", + (const char *)par->targinfo); return NF_DROP; } diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 585b80f3cc68..170b1fdd6b72 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -153,8 +153,7 @@ ip_checkentry(const struct ipt_ip *ip) static unsigned int ipt_error(struct sk_buff *skb, const struct xt_action_param *par) { - if (net_ratelimit()) - pr_info("error: `%s'\n", (const char *)par->targinfo); + net_info_ratelimited("error: `%s'\n", (const char *)par->targinfo); return NF_DROP; } diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index a639967eb727..fe5daea5214d 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -246,8 +246,7 @@ clusterip_hashfn(const struct sk_buff *skb, dport = ports[1]; } } else { - if (net_ratelimit()) - pr_info("unknown protocol %u\n", iph->protocol); + net_info_ratelimited("unknown protocol %u\n", iph->protocol); } switch (config->hash_mode) { diff --git a/net/ipv4/netfilter/nf_nat_h323.c b/net/ipv4/netfilter/nf_nat_h323.c index 82536701e3a3..cad29c121318 100644 --- a/net/ipv4/netfilter/nf_nat_h323.c +++ b/net/ipv4/netfilter/nf_nat_h323.c @@ -42,9 +42,7 @@ static int set_addr(struct sk_buff *skb, if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo, addroff, sizeof(buf), (char *) &buf, sizeof(buf))) { - if (net_ratelimit()) - pr_notice("nf_nat_h323: nf_nat_mangle_tcp_packet" - " error\n"); + net_notice_ratelimited("nf_nat_h323: nf_nat_mangle_tcp_packet error\n"); return -1; } @@ -58,9 +56,7 @@ static int set_addr(struct sk_buff *skb, if (!nf_nat_mangle_udp_packet(skb, ct, ctinfo, addroff, sizeof(buf), (char *) &buf, sizeof(buf))) { - if (net_ratelimit()) - pr_notice("nf_nat_h323: nf_nat_mangle_udp_packet" - " error\n"); + net_notice_ratelimited("nf_nat_h323: nf_nat_mangle_udp_packet error\n"); return -1; } /* nf_nat_mangle_udp_packet uses skb_make_writable() to copy @@ -214,8 +210,7 @@ static int nat_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct, /* Run out of expectations */ if (i >= H323_RTP_CHANNEL_MAX) { - if (net_ratelimit()) - pr_notice("nf_nat_h323: out of expectations\n"); + net_notice_ratelimited("nf_nat_h323: out of expectations\n"); return 0; } @@ -244,8 +239,7 @@ static int nat_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct, } if (nated_port == 0) { /* No port available */ - if (net_ratelimit()) - pr_notice("nf_nat_h323: out of RTP ports\n"); + net_notice_ratelimited("nf_nat_h323: out of RTP ports\n"); return 0; } @@ -308,8 +302,7 @@ static int nat_t120(struct sk_buff *skb, struct nf_conn *ct, } if (nated_port == 0) { /* No port available */ - if (net_ratelimit()) - pr_notice("nf_nat_h323: out of TCP ports\n"); + net_notice_ratelimited("nf_nat_h323: out of TCP ports\n"); return 0; } @@ -365,8 +358,7 @@ static int nat_h245(struct sk_buff *skb, struct nf_conn *ct, } if (nated_port == 0) { /* No port available */ - if (net_ratelimit()) - pr_notice("nf_nat_q931: out of TCP ports\n"); + net_notice_ratelimited("nf_nat_q931: out of TCP ports\n"); return 0; } @@ -456,8 +448,7 @@ static int nat_q931(struct sk_buff *skb, struct nf_conn *ct, } if (nated_port == 0) { /* No port available */ - if (net_ratelimit()) - pr_notice("nf_nat_ras: out of TCP ports\n"); + net_notice_ratelimited("nf_nat_ras: out of TCP ports\n"); return 0; } @@ -545,8 +536,7 @@ static int nat_callforwarding(struct sk_buff *skb, struct nf_conn *ct, } if (nated_port == 0) { /* No port available */ - if (net_ratelimit()) - pr_notice("nf_nat_q931: out of TCP ports\n"); + net_notice_ratelimited("nf_nat_q931: out of TCP ports\n"); return 0; } diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c index 2133c30a4a5f..746edec8b86e 100644 --- a/net/ipv4/netfilter/nf_nat_snmp_basic.c +++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c @@ -1206,8 +1206,7 @@ static int snmp_translate(struct nf_conn *ct, if (!snmp_parse_mangle((unsigned char *)udph + sizeof(struct udphdr), paylen, &map, &udph->check)) { - if (net_ratelimit()) - printk(KERN_WARNING "bsalg: parser failed\n"); + net_warn_ratelimited("bsalg: parser failed\n"); return NF_DROP; } return NF_ACCEPT; @@ -1241,9 +1240,8 @@ static int help(struct sk_buff *skb, unsigned int protoff, * can mess around with the payload. */ if (ntohs(udph->len) != skb->len - (iph->ihl << 2)) { - if (net_ratelimit()) - printk(KERN_WARNING "SNMP: dropping malformed packet src=%pI4 dst=%pI4\n", - &iph->saddr, &iph->daddr); + net_warn_ratelimited("SNMP: dropping malformed packet src=%pI4 dst=%pI4\n", + &iph->saddr, &iph->daddr); return NF_DROP; } diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 5773f5d9e213..42d76441501f 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -960,8 +960,7 @@ void rt_cache_flush_batch(struct net *net) static void rt_emergency_hash_rebuild(struct net *net) { - if (net_ratelimit()) - pr_warn("Route hash chain too long!\n"); + net_warn_ratelimited("Route hash chain too long!\n"); rt_cache_invalidate(net); } @@ -1084,8 +1083,7 @@ static int rt_garbage_collect(struct dst_ops *ops) goto out; if (dst_entries_get_slow(&ipv4_dst_ops) < ip_rt_max_size) goto out; - if (net_ratelimit()) - pr_warn("dst cache overflow\n"); + net_warn_ratelimited("dst cache overflow\n"); RT_CACHE_STAT_INC(gc_dst_overflow); return 1; @@ -1182,8 +1180,7 @@ restart: if (rt->rt_type == RTN_UNICAST || rt_is_output_route(rt)) { int err = rt_bind_neighbour(rt); if (err) { - if (net_ratelimit()) - pr_warn("Neighbour table failure & not caching routes\n"); + net_warn_ratelimited("Neighbour table failure & not caching routes\n"); ip_rt_put(rt); return ERR_PTR(err); } @@ -1299,8 +1296,7 @@ restart: goto restart; } - if (net_ratelimit()) - pr_warn("Neighbour table overflow\n"); + net_warn_ratelimited("Neighbour table overflow\n"); rt_drop(rt); return ERR_PTR(-ENOBUFS); } @@ -1503,11 +1499,11 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw, reject_redirect: #ifdef CONFIG_IP_ROUTE_VERBOSE - if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit()) - pr_info("Redirect from %pI4 on %s about %pI4 ignored\n" - " Advised path = %pI4 -> %pI4\n", - &old_gw, dev->name, &new_gw, - &saddr, &daddr); + if (IN_DEV_LOG_MARTIANS(in_dev)) + net_info_ratelimited("Redirect from %pI4 on %s about %pI4 ignored\n" + " Advised path = %pI4 -> %pI4\n", + &old_gw, dev->name, &new_gw, + &saddr, &daddr); #endif ; } @@ -1617,11 +1613,10 @@ void ip_rt_send_redirect(struct sk_buff *skb) ++peer->rate_tokens; #ifdef CONFIG_IP_ROUTE_VERBOSE if (log_martians && - peer->rate_tokens == ip_rt_redirect_number && - net_ratelimit()) - pr_warn("host %pI4/if%d ignores redirects for %pI4 to %pI4\n", - &ip_hdr(skb)->saddr, rt->rt_iif, - &rt->rt_dst, &rt->rt_gateway); + peer->rate_tokens == ip_rt_redirect_number) + net_warn_ratelimited("host %pI4/if%d ignores redirects for %pI4 to %pI4\n", + &ip_hdr(skb)->saddr, rt->rt_iif, + &rt->rt_dst, &rt->rt_gateway); #endif } } @@ -2135,8 +2130,7 @@ static int __mkroute_input(struct sk_buff *skb, /* get a working reference to the output device */ out_dev = __in_dev_get_rcu(FIB_RES_DEV(*res)); if (out_dev == NULL) { - if (net_ratelimit()) - pr_crit("Bug in ip_route_input_slow(). Please report.\n"); + net_crit_ratelimited("Bug in ip_route_input_slow(). Please report.\n"); return -EINVAL; } @@ -2407,9 +2401,9 @@ no_route: martian_destination: RT_CACHE_STAT_INC(in_martian_dst); #ifdef CONFIG_IP_ROUTE_VERBOSE - if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit()) - pr_warn("martian destination %pI4 from %pI4, dev %s\n", - &daddr, &saddr, dev->name); + if (IN_DEV_LOG_MARTIANS(in_dev)) + net_warn_ratelimited("martian destination %pI4 from %pI4, dev %s\n", + &daddr, &saddr, dev->name); #endif e_hostunreach: diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 86e2cf2ff770..feb2e25091b1 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1745,9 +1745,9 @@ do_prequeue: } if ((flags & MSG_PEEK) && (peek_seq - copied - urg_hole != tp->copied_seq)) { - if (net_ratelimit()) - printk(KERN_DEBUG "TCP(%s:%d): Application bug, race in MSG_PEEK.\n", - current->comm, task_pid_nr(current)); + net_dbg_ratelimited("TCP(%s:%d): Application bug, race in MSG_PEEK\n", + current->comm, + task_pid_nr(current)); peek_seq = tp->copied_seq; } continue; @@ -2002,10 +2002,10 @@ bool tcp_check_oom(struct sock *sk, int shift) too_many_orphans = tcp_too_many_orphans(sk, shift); out_of_socket_memory = tcp_out_of_memory(sk); - if (too_many_orphans && net_ratelimit()) - pr_info("too many orphaned sockets\n"); - if (out_of_socket_memory && net_ratelimit()) - pr_info("out of memory -- consider tuning tcp_mem\n"); + if (too_many_orphans) + net_info_ratelimited("too many orphaned sockets\n"); + if (out_of_socket_memory) + net_info_ratelimited("out of memory -- consider tuning tcp_mem\n"); return too_many_orphans || out_of_socket_memory; } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index b99ada27a136..100b242135b1 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -3952,10 +3952,9 @@ void tcp_parse_options(const struct sk_buff *skb, struct tcp_options_received *o __u8 snd_wscale = *(__u8 *)ptr; opt_rx->wscale_ok = 1; if (snd_wscale > 14) { - if (net_ratelimit()) - pr_info("%s: Illegal window scaling value %d >14 received\n", - __func__, - snd_wscale); + net_info_ratelimited("%s: Illegal window scaling value %d >14 received\n", + __func__, + snd_wscale); snd_wscale = 14; } opt_rx->snd_wscale = snd_wscale; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 4ff5e1f70d16..2e76ffb66d7c 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1239,12 +1239,11 @@ static int tcp_v4_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb) NULL, NULL, skb); if (genhash || memcmp(hash_location, newhash, 16) != 0) { - if (net_ratelimit()) { - pr_info("MD5 Hash failed for (%pI4, %d)->(%pI4, %d)%s\n", - &iph->saddr, ntohs(th->source), - &iph->daddr, ntohs(th->dest), - genhash ? " tcp_v4_calc_md5_hash failed" : ""); - } + net_info_ratelimited("MD5 Hash failed for (%pI4, %d)->(%pI4, %d)%s\n", + &iph->saddr, ntohs(th->source), + &iph->daddr, ntohs(th->dest), + genhash ? " tcp_v4_calc_md5_hash failed" + : ""); return 1; } return 0; diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index d94733009923..7979bfd5d0fb 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2181,8 +2181,7 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb) #if FASTRETRANS_DEBUG > 0 if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_RETRANS) { - if (net_ratelimit()) - printk(KERN_DEBUG "retrans_out leaked.\n"); + net_dbg_ratelimited("retrans_out leaked\n"); } #endif if (!tp->retrans_out) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 8b7f100a4b45..4d1d51a0bd26 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1415,9 +1415,8 @@ void addrconf_dad_failure(struct inet6_ifaddr *ifp) return; } - if (net_ratelimit()) - printk(KERN_INFO "%s: IPv6 duplicate address %pI6c detected!\n", - ifp->idev->dev->name, &ifp->addr); + net_info_ratelimited("%s: IPv6 duplicate address %pI6c detected!\n", + ifp->idev->dev->name, &ifp->addr); if (idev->cnf.accept_dad > 1 && !idev->cnf.disable_ipv6) { struct in6_addr addr; @@ -1847,16 +1846,15 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao) prefered_lft = ntohl(pinfo->prefered); if (prefered_lft > valid_lft) { - if (net_ratelimit()) - printk(KERN_WARNING "addrconf: prefix option has invalid lifetime\n"); + net_warn_ratelimited("addrconf: prefix option has invalid lifetime\n"); return; } in6_dev = in6_dev_get(dev); if (in6_dev == NULL) { - if (net_ratelimit()) - printk(KERN_DEBUG "addrconf: device %s not configured\n", dev->name); + net_dbg_ratelimited("addrconf: device %s not configured\n", + dev->name); return; } @@ -1931,9 +1929,8 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao) } goto ok; } - if (net_ratelimit()) - printk(KERN_DEBUG "IPv6 addrconf: prefix with wrong length %d\n", - pinfo->prefix_len); + net_dbg_ratelimited("IPv6 addrconf: prefix with wrong length %d\n", + pinfo->prefix_len); in6_dev_put(in6_dev); return; diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 2ae79dbeec2f..a9f4156f7c3f 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -189,8 +189,8 @@ static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *des hao = (struct ipv6_destopt_hao *)&opt[off]; if (hao->length != sizeof(hao->addr)) { - if (net_ratelimit()) - printk(KERN_WARNING "destopt hao: invalid header length: %u\n", hao->length); + net_warn_ratelimited("destopt hao: invalid header length: %u\n", + hao->length); goto bad; } final_addr = hao->addr; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index d8e05af2c4bb..be2264e7dd2d 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -252,8 +252,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, dst->dev, dst_output); } - if (net_ratelimit()) - printk(KERN_DEBUG "IPv6: sending pkt_too_big to self\n"); + net_dbg_ratelimited("IPv6: sending pkt_too_big to self\n"); skb->dev = dst->dev; icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_FRAGFAILS); diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 5df487c81ed9..27fec272d39d 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -460,19 +460,14 @@ ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt, struct ipv6_tlv_tnl_enc_lim *tel; __u32 mtu; case ICMPV6_DEST_UNREACH: - if (net_ratelimit()) - printk(KERN_WARNING - "%s: Path to destination invalid " - "or inactive!\n", t->parms.name); + net_warn_ratelimited("%s: Path to destination invalid or inactive!\n", + t->parms.name); rel_msg = 1; break; case ICMPV6_TIME_EXCEED: if ((*code) == ICMPV6_EXC_HOPLIMIT) { - if (net_ratelimit()) - printk(KERN_WARNING - "%s: Too small hop limit or " - "routing loop in tunnel!\n", - t->parms.name); + net_warn_ratelimited("%s: Too small hop limit or routing loop in tunnel!\n", + t->parms.name); rel_msg = 1; } break; @@ -484,17 +479,13 @@ ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt, if (teli && teli == *info - 2) { tel = (struct ipv6_tlv_tnl_enc_lim *) &skb->data[teli]; if (tel->encap_limit == 0) { - if (net_ratelimit()) - printk(KERN_WARNING - "%s: Too small encapsulation " - "limit or routing loop in " - "tunnel!\n", t->parms.name); + net_warn_ratelimited("%s: Too small encapsulation limit or routing loop in tunnel!\n", + t->parms.name); rel_msg = 1; } - } else if (net_ratelimit()) { - printk(KERN_WARNING - "%s: Recipient unable to parse tunneled " - "packet!\n ", t->parms.name); + } else { + net_warn_ratelimited("%s: Recipient unable to parse tunneled packet!\n", + t->parms.name); } break; case ICMPV6_PKT_TOOBIG: @@ -919,10 +910,8 @@ static int ip6_tnl_xmit2(struct sk_buff *skb, if (tdev == dev) { stats->collisions++; - if (net_ratelimit()) - printk(KERN_WARNING - "%s: Local routing loop detected!\n", - t->parms.name); + net_warn_ratelimited("%s: Local routing loop detected!\n", + t->parms.name); goto tx_err_dst_release; } mtu = dst_mtu(dst) - sizeof (*ipv6h); diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index efc0098b59dd..ba936e18b61b 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -1147,8 +1147,7 @@ static int ip6mr_cache_report(struct mr6_table *mrt, struct sk_buff *pkt, */ ret = sock_queue_rcv_skb(mrt->mroute6_sk, skb); if (ret < 0) { - if (net_ratelimit()) - printk(KERN_WARNING "mroute6: pending queue full, dropping entries.\n"); + net_warn_ratelimited("mroute6: pending queue full, dropping entries\n"); kfree_skb(skb); } diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 308bdd651230..d7cb04506c3d 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -181,8 +181,7 @@ ip6_checkentry(const struct ip6t_ip6 *ipv6) static unsigned int ip6t_error(struct sk_buff *skb, const struct xt_action_param *par) { - if (net_ratelimit()) - pr_info("error: `%s'\n", (const char *)par->targinfo); + net_info_ratelimited("error: `%s'\n", (const char *)par->targinfo); return NF_DROP; } diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c index aad2fa41cf46..fd4fb34c51c7 100644 --- a/net/ipv6/netfilter/ip6t_REJECT.c +++ b/net/ipv6/netfilter/ip6t_REJECT.c @@ -114,8 +114,7 @@ static void send_reset(struct net *net, struct sk_buff *oldskb) GFP_ATOMIC); if (!nskb) { - if (net_ratelimit()) - pr_debug("cannot alloc skb\n"); + net_dbg_ratelimited("cannot alloc skb\n"); dst_release(dst); return; } @@ -210,8 +209,7 @@ reject_tg6(struct sk_buff *skb, const struct xt_action_param *par) send_reset(net, skb); break; default: - if (net_ratelimit()) - pr_info("case %u not handled yet\n", reject->with); + net_info_ratelimited("case %u not handled yet\n", reject->with); break; } diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c index 00d19173db7e..4d782405f125 100644 --- a/net/ipv6/netfilter/ip6table_mangle.c +++ b/net/ipv6/netfilter/ip6table_mangle.c @@ -42,8 +42,7 @@ ip6t_mangle_out(struct sk_buff *skb, const struct net_device *out) /* root is playing with raw sockets. */ if (skb->len < sizeof(struct iphdr) || ip_hdrlen(skb) < sizeof(struct iphdr)) { - if (net_ratelimit()) - pr_warning("ip6t_hook: happy cracking.\n"); + net_warn_ratelimited("ip6t_hook: happy cracking\n"); return NF_ACCEPT; } #endif diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index fe925e492520..3224ef90a21a 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -232,8 +232,7 @@ static unsigned int ipv6_conntrack_local(unsigned int hooknum, { /* root is playing with raw sockets. */ if (skb->len < sizeof(struct ipv6hdr)) { - if (net_ratelimit()) - pr_notice("ipv6_conntrack_local: packet too short\n"); + net_notice_ratelimited("ipv6_conntrack_local: packet too short\n"); return NF_ACCEPT; } return __ipv6_conntrack_in(dev_net(out), hooknum, skb, okfn); diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 48a2be1b7c70..c9c78c2e666b 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -444,12 +444,11 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev) return head; out_oversize: - if (net_ratelimit()) - printk(KERN_DEBUG "nf_ct_frag6_reasm: payload len = %d\n", payload_len); + net_dbg_ratelimited("nf_ct_frag6_reasm: payload len = %d\n", + payload_len); goto out_fail; out_oom: - if (net_ratelimit()) - printk(KERN_DEBUG "nf_ct_frag6_reasm: no memory for reassembly\n"); + net_dbg_ratelimited("nf_ct_frag6_reasm: no memory for reassembly\n"); out_fail: return NULL; } diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 54c5d2b704df..f1b86fdc06ad 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -518,12 +518,10 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev, return 1; out_oversize: - if (net_ratelimit()) - printk(KERN_DEBUG "ip6_frag_reasm: payload len = %d\n", payload_len); + net_dbg_ratelimited("ip6_frag_reasm: payload len = %d\n", payload_len); goto out_fail; out_oom: - if (net_ratelimit()) - printk(KERN_DEBUG "ip6_frag_reasm: no memory for reassembly\n"); + net_dbg_ratelimited("ip6_frag_reasm: no memory for reassembly\n"); out_fail: rcu_read_lock(); IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 0aefc36f74c7..e20e32069024 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -794,9 +794,7 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, goto retry; } - if (net_ratelimit()) - printk(KERN_WARNING - "ipv6: Neighbour table overflow.\n"); + net_warn_ratelimited("ipv6: Neighbour table overflow\n"); dst_free(&rt->dst); return NULL; } @@ -1643,9 +1641,7 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src, rt = ip6_route_redirect(dest, src, saddr, neigh->dev); if (rt == net->ipv6.ip6_null_entry) { - if (net_ratelimit()) - printk(KERN_DEBUG "rt6_redirect: source isn't a valid nexthop " - "for redirect target\n"); + net_dbg_ratelimited("rt6_redirect: source isn't a valid nexthop for redirect target\n"); goto out; } @@ -2106,9 +2102,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, int err; if (!rt) { - if (net_ratelimit()) - pr_warning("IPv6: Maximum number of routes reached," - " consider increasing route/max_size.\n"); + net_warn_ratelimited("IPv6: Maximum number of routes reached, consider increasing route/max_size\n"); return ERR_PTR(-ENOMEM); } diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index e5fef943e30a..a36a09701bff 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -702,8 +702,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, neigh = dst_neigh_lookup(skb_dst(skb), &iph6->daddr); if (neigh == NULL) { - if (net_ratelimit()) - printk(KERN_DEBUG "sit: nexthop == NULL\n"); + net_dbg_ratelimited("sit: nexthop == NULL\n"); goto tx_error; } @@ -732,8 +731,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, neigh = dst_neigh_lookup(skb_dst(skb), &iph6->daddr); if (neigh == NULL) { - if (net_ratelimit()) - printk(KERN_DEBUG "sit: nexthop == NULL\n"); + net_dbg_ratelimited("sit: nexthop == NULL\n"); goto tx_error; } diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 078d039e8fd2..4cf55ae7bf80 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -723,12 +723,10 @@ static int tcp_v6_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb) NULL, NULL, skb); if (genhash || memcmp(hash_location, newhash, 16) != 0) { - if (net_ratelimit()) { - printk(KERN_INFO "MD5 Hash %s for [%pI6c]:%u->[%pI6c]:%u\n", - genhash ? "failed" : "mismatch", - &ip6h->saddr, ntohs(th->source), - &ip6h->daddr, ntohs(th->dest)); - } + net_info_ratelimited("MD5 Hash %s for [%pI6c]:%u->[%pI6c]:%u\n", + genhash ? "failed" : "mismatch", + &ip6h->saddr, ntohs(th->source), + &ip6h->daddr, ntohs(th->dest)); return 1; } return 0; diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index 17bc85d5b7ba..78424f41cf36 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -806,10 +806,9 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock, sk_wait_data(sk, &timeo); if ((flags & MSG_PEEK) && peek_seq != llc->copied_seq) { - if (net_ratelimit()) - printk(KERN_DEBUG "LLC(%s:%d): Application " - "bug, race in MSG_PEEK.\n", - current->comm, task_pid_nr(current)); + net_dbg_ratelimited("LLC(%s:%d): Application bug, race in MSG_PEEK\n", + current->comm, + task_pid_nr(current)); peek_seq = llc->copied_seq; } continue; diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index a070d4f460ea..26ddb699d693 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -260,11 +260,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, (buf_size > IEEE80211_MAX_AMPDU_BUF)) { status = WLAN_STATUS_INVALID_QOS_PARAM; #ifdef CONFIG_MAC80211_HT_DEBUG - if (net_ratelimit()) - printk(KERN_DEBUG "AddBA Req with bad params from " - "%pM on tid %u. policy %d, buffer size %d\n", - mgmt->sa, tid, ba_policy, - buf_size); + net_dbg_ratelimited("AddBA Req with bad params from %pM on tid %u. policy %d, buffer size %d\n", + mgmt->sa, tid, ba_policy, buf_size); #endif /* CONFIG_MAC80211_HT_DEBUG */ goto end_no_lock; } @@ -281,10 +278,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, if (sta->ampdu_mlme.tid_rx[tid]) { #ifdef CONFIG_MAC80211_HT_DEBUG - if (net_ratelimit()) - printk(KERN_DEBUG "unexpected AddBA Req from " - "%pM on tid %u\n", - mgmt->sa, tid); + net_dbg_ratelimited("unexpected AddBA Req from %pM on tid %u\n", + mgmt->sa, tid); #endif /* CONFIG_MAC80211_HT_DEBUG */ /* delete existing Rx BA session on the same tid */ diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 9b603366943c..6f8615c54b22 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -306,10 +306,10 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, initiator = (params & IEEE80211_DELBA_PARAM_INITIATOR_MASK) >> 11; #ifdef CONFIG_MAC80211_HT_DEBUG - if (net_ratelimit()) - printk(KERN_DEBUG "delba from %pM (%s) tid %d reason code %d\n", - mgmt->sa, initiator ? "initiator" : "recipient", tid, - le16_to_cpu(mgmt->u.action.u.delba.reason_code)); + net_dbg_ratelimited("delba from %pM (%s) tid %d reason code %d\n", + mgmt->sa, initiator ? "initiator" : "recipient", + tid, + le16_to_cpu(mgmt->u.action.u.delba.reason_code)); #endif /* CONFIG_MAC80211_HT_DEBUG */ if (initiator == WLAN_BACK_INITIATOR) diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index ebafba61c2ff..3ad33a824624 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -303,9 +303,8 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, * allow new one to be added. */ if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) { - if (net_ratelimit()) - printk(KERN_DEBUG "%s: No room for a new IBSS STA entry %pM\n", - sdata->name, addr); + net_dbg_ratelimited("%s: No room for a new IBSS STA entry %pM\n", + sdata->name, addr); rcu_read_lock(); return NULL; } @@ -582,9 +581,8 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, * allow new one to be added. */ if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) { - if (net_ratelimit()) - printk(KERN_DEBUG "%s: No room for a new IBSS STA entry %pM\n", - sdata->name, addr); + net_dbg_ratelimited("%s: No room for a new IBSS STA entry %pM\n", + sdata->name, addr); return; } diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 52cd301245ae..b3b3c264ff66 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1567,9 +1567,9 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata, } #ifdef CONFIG_MAC80211_VERBOSE_DEBUG - if (beacon && net_ratelimit()) - printk(KERN_DEBUG "%s: detected beacon loss from AP " - "- sending probe request\n", sdata->name); + if (beacon) + net_dbg_ratelimited("%s: detected beacon loss from AP - sending probe request\n", + sdata->name); #endif /* @@ -2404,10 +2404,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, if (ifmgd->flags & IEEE80211_STA_BEACON_POLL) { #ifdef CONFIG_MAC80211_VERBOSE_DEBUG - if (net_ratelimit()) { - printk(KERN_DEBUG "%s: cancelling probereq poll due " - "to a received beacon\n", sdata->name); - } + net_dbg_ratelimited("%s: cancelling probereq poll due to a received beacon\n", + sdata->name); #endif ifmgd->flags &= ~IEEE80211_STA_BEACON_POLL; mutex_lock(&local->iflist_mtx); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index d722c40c7eca..8257a09eeed4 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1752,9 +1752,9 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) * local net stack and back to the wireless medium */ xmit_skb = skb_copy(skb, GFP_ATOMIC); - if (!xmit_skb && net_ratelimit()) - printk(KERN_DEBUG "%s: failed to clone " - "multicast frame\n", dev->name); + if (!xmit_skb) + net_dbg_ratelimited("%s: failed to clone multicast frame\n", + dev->name); } else { dsta = sta_info_get(sdata, skb->data); if (dsta) { @@ -1957,9 +1957,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) fwd_skb = skb_copy(skb, GFP_ATOMIC); if (!fwd_skb) { - if (net_ratelimit()) - printk(KERN_DEBUG "%s: failed to clone mesh frame\n", - sdata->name); + net_dbg_ratelimited("%s: failed to clone mesh frame\n", + sdata->name); goto out; } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index e03abc78ee53..5f827a6b0d8d 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -413,9 +413,8 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx) if (skb_queue_len(&tx->sdata->bss->ps_bc_buf) >= AP_MAX_BC_BUFFER) { #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG - if (net_ratelimit()) - printk(KERN_DEBUG "%s: BC TX buffer full - dropping the oldest frame\n", - tx->sdata->name); + net_dbg_ratelimited("%s: BC TX buffer full - dropping the oldest frame\n", + tx->sdata->name); #endif dev_kfree_skb(skb_dequeue(&tx->sdata->bss->ps_bc_buf)); } else @@ -476,10 +475,8 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) if (skb_queue_len(&sta->ps_tx_buf[ac]) >= STA_MAX_TX_BUFFER) { struct sk_buff *old = skb_dequeue(&sta->ps_tx_buf[ac]); #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG - if (net_ratelimit()) - printk(KERN_DEBUG "%s: STA %pM TX buffer for " - "AC %d full - dropping oldest frame\n", - tx->sdata->name, sta->sta.addr, ac); + net_dbg_ratelimited("%s: STA %pM TX buffer for AC %d full - dropping oldest frame\n", + tx->sdata->name, sta->sta.addr, ac); #endif dev_kfree_skb(old); } else @@ -1965,10 +1962,8 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, (cpu_to_be16(ethertype) != sdata->control_port_protocol || !ether_addr_equal(sdata->vif.addr, skb->data + ETH_ALEN)))) { #ifdef CONFIG_MAC80211_VERBOSE_DEBUG - if (net_ratelimit()) - printk(KERN_DEBUG "%s: dropped frame to %pM" - " (unauthorized port)\n", dev->name, - hdr.addr1); + net_dbg_ratelimited("%s: dropped frame to %pM (unauthorized port)\n", + dev->name, hdr.addr1); #endif I802_DEBUG_INC(local->tx_handlers_drop_unauth_port); diff --git a/net/netfilter/nf_conntrack_amanda.c b/net/netfilter/nf_conntrack_amanda.c index 13fd2c55e329..f2de8c55ac50 100644 --- a/net/netfilter/nf_conntrack_amanda.c +++ b/net/netfilter/nf_conntrack_amanda.c @@ -107,8 +107,7 @@ static int amanda_help(struct sk_buff *skb, /* No data? */ dataoff = protoff + sizeof(struct udphdr); if (dataoff >= skb->len) { - if (net_ratelimit()) - printk(KERN_ERR "amanda_help: skblen = %u\n", skb->len); + net_err_ratelimited("amanda_help: skblen = %u\n", skb->len); return NF_ACCEPT; } diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 32c59093146e..ac3af97cc468 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -683,10 +683,7 @@ __nf_conntrack_alloc(struct net *net, u16 zone, unlikely(atomic_read(&net->ct.count) > nf_conntrack_max)) { if (!early_drop(net, hash_bucket(hash, net))) { atomic_dec(&net->ct.count); - if (net_ratelimit()) - printk(KERN_WARNING - "nf_conntrack: table full, dropping" - " packet.\n"); + net_warn_ratelimited("nf_conntrack: table full, dropping packet\n"); return ERR_PTR(-ENOMEM); } } diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index 4147ba3f653c..45cf602a76bc 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -424,9 +424,7 @@ static inline int __nf_ct_expect_check(struct nf_conntrack_expect *expect) } if (net->ct.expect_count >= nf_ct_expect_max) { - if (net_ratelimit()) - printk(KERN_WARNING - "nf_conntrack: expectation table full\n"); + net_warn_ratelimited("nf_conntrack: expectation table full\n"); ret = -EMFILE; } out: diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c index 471b054ad002..93c13eb67b3f 100644 --- a/net/netfilter/nf_conntrack_h323_main.c +++ b/net/netfilter/nf_conntrack_h323_main.c @@ -605,8 +605,7 @@ static int h245_help(struct sk_buff *skb, unsigned int protoff, drop: spin_unlock_bh(&nf_h323_lock); - if (net_ratelimit()) - pr_info("nf_ct_h245: packet dropped\n"); + net_info_ratelimited("nf_ct_h245: packet dropped\n"); return NF_DROP; } @@ -1156,8 +1155,7 @@ static int q931_help(struct sk_buff *skb, unsigned int protoff, drop: spin_unlock_bh(&nf_h323_lock); - if (net_ratelimit()) - pr_info("nf_ct_q931: packet dropped\n"); + net_info_ratelimited("nf_ct_q931: packet dropped\n"); return NF_DROP; } @@ -1731,8 +1729,7 @@ static int ras_help(struct sk_buff *skb, unsigned int protoff, drop: spin_unlock_bh(&nf_h323_lock); - if (net_ratelimit()) - pr_info("nf_ct_ras: packet dropped\n"); + net_info_ratelimited("nf_ct_ras: packet dropped\n"); return NF_DROP; } diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c index 4f9390b98697..81366c118271 100644 --- a/net/netfilter/nf_conntrack_irc.c +++ b/net/netfilter/nf_conntrack_irc.c @@ -185,11 +185,9 @@ static int help(struct sk_buff *skb, unsigned int protoff, tuple = &ct->tuplehash[dir].tuple; if (tuple->src.u3.ip != dcc_ip && tuple->dst.u3.ip != dcc_ip) { - if (net_ratelimit()) - printk(KERN_WARNING - "Forged DCC command from %pI4: %pI4:%u\n", - &tuple->src.u3.ip, - &dcc_ip, dcc_port); + net_warn_ratelimited("Forged DCC command from %pI4: %pI4:%u\n", + &tuple->src.u3.ip, + &dcc_ip, dcc_port); continue; } diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 8d6bcf32c0ed..4162437b8361 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -395,8 +395,7 @@ nlmsg_failure: nla_put_failure: if (skb) kfree_skb(skb); - if (net_ratelimit()) - printk(KERN_ERR "nf_queue: error creating packet message\n"); + net_err_ratelimited("nf_queue: error creating packet message\n"); return NULL; } @@ -433,10 +432,8 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum) } if (queue->queue_total >= queue->queue_maxlen) { queue->queue_dropped++; - if (net_ratelimit()) - printk(KERN_WARNING "nf_queue: full at %d entries, " - "dropping packets(s).\n", - queue->queue_total); + net_warn_ratelimited("nf_queue: full at %d entries, dropping packets(s)\n", + queue->queue_total); goto err_out_free_nskb; } entry->id = ++queue->id_sequence; diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c index 190ad37c5cf8..71a266de5fb4 100644 --- a/net/netfilter/xt_TCPMSS.c +++ b/net/netfilter/xt_TCPMSS.c @@ -67,15 +67,13 @@ tcpmss_mangle_packet(struct sk_buff *skb, if (info->mss == XT_TCPMSS_CLAMP_PMTU) { if (dst_mtu(skb_dst(skb)) <= minlen) { - if (net_ratelimit()) - pr_err("unknown or invalid path-MTU (%u)\n", - dst_mtu(skb_dst(skb))); + net_err_ratelimited("unknown or invalid path-MTU (%u)\n", + dst_mtu(skb_dst(skb))); return -1; } if (in_mtu <= minlen) { - if (net_ratelimit()) - pr_err("unknown or invalid path-MTU (%u)\n", - in_mtu); + net_err_ratelimited("unknown or invalid path-MTU (%u)\n", + in_mtu); return -1; } newmss = min(dst_mtu(skb_dst(skb)), in_mtu) - minlen; diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index d0424f9621f2..5d5af1d04fa2 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -171,8 +171,7 @@ dsthash_alloc_init(struct xt_hashlimit_htable *ht, if (ht->cfg.max && ht->count >= ht->cfg.max) { /* FIXME: do something. question is what.. */ - if (net_ratelimit()) - pr_err("max count of %u reached\n", ht->cfg.max); + net_err_ratelimited("max count of %u reached\n", ht->cfg.max); ent = NULL; } else ent = kmem_cache_alloc(hashlimit_cachep, GFP_ATOMIC); diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c index 5920bda4ab6b..3fd6c0d88e12 100644 --- a/net/openvswitch/vport-netdev.c +++ b/net/openvswitch/vport-netdev.c @@ -157,9 +157,9 @@ static int netdev_send(struct vport *vport, struct sk_buff *skb) int len; if (unlikely(packet_length(skb) > mtu && !skb_is_gso(skb))) { - if (net_ratelimit()) - pr_warn("%s: dropped over-mtu packet: %d > %d\n", - ovs_dp_name(vport->dp), packet_length(skb), mtu); + net_warn_ratelimited("%s: dropped over-mtu packet: %d > %d\n", + ovs_dp_name(vport->dp), + packet_length(skb), mtu); goto error; } diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index 0beba0e5312e..60e281ad0f07 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -1,5 +1,5 @@ /* - * net/sched/ipt.c iptables target interface + * net/sched/ipt.c iptables target interface * *TODO: Add other tables. For now we only support the ipv4 table targets * @@ -235,9 +235,8 @@ static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a, result = TC_ACT_PIPE; break; default: - if (net_ratelimit()) - pr_notice("tc filter: Bogus netfilter code" - " %d assume ACCEPT\n", ret); + net_notice_ratelimited("tc filter: Bogus netfilter code %d assume ACCEPT\n", + ret); result = TC_POLICE_OK; break; } diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index d583aea3b3df..fe81cc18e9e0 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -174,9 +174,8 @@ static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a, } if (!(dev->flags & IFF_UP)) { - if (net_ratelimit()) - pr_notice("tc mirred to Houston: device %s is down\n", - dev->name); + net_notice_ratelimited("tc mirred to Houston: device %s is down\n", + dev->name); goto out; } diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 591b006a8c5a..d45373fb00b9 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -234,8 +234,7 @@ out: return -1; deadloop: - if (net_ratelimit()) - pr_warning("cls_u32: dead loop\n"); + net_warn_ratelimited("cls_u32: dead loop\n"); return -1; } diff --git a/net/sched/ematch.c b/net/sched/ematch.c index aca233c2b848..3a633debb6df 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -537,9 +537,7 @@ pop_stack: return res; stack_overflow: - if (net_ratelimit()) - pr_warning("tc ematch: local stack overflow," - " increase NET_EMATCH_STACK\n"); + net_warn_ratelimited("tc ematch: local stack overflow, increase NET_EMATCH_STACK\n"); return -1; } EXPORT_SYMBOL(__tcf_em_tree_match); diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index d2daefcc205f..085ce53d570a 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1691,12 +1691,10 @@ reclassify: tp = otp; if (verd++ >= MAX_REC_LOOP) { - if (net_ratelimit()) - pr_notice("%s: packet reclassify loop" - " rule prio %u protocol %02x\n", - tp->q->ops->id, - tp->prio & 0xffff, - ntohs(tp->protocol)); + net_notice_ratelimited("%s: packet reclassify loop rule prio %u protocol %02x\n", + tp->q->ops->id, + tp->prio & 0xffff, + ntohs(tp->protocol)); return TC_ACT_SHOT; } skb->tc_verd = SET_TC_VERD(skb->tc_verd, verd); diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 0eb1202c22a6..511323e89cec 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -86,9 +86,8 @@ static inline int handle_dev_cpu_collision(struct sk_buff *skb, * deadloop is detected. Return OK to try the next skb. */ kfree_skb(skb); - if (net_ratelimit()) - pr_warning("Dead loop on netdevice %s, fix it urgently!\n", - dev_queue->dev->name); + net_warn_ratelimited("Dead loop on netdevice %s, fix it urgently!\n", + dev_queue->dev->name); ret = qdisc_qlen(q); } else { /* @@ -136,9 +135,9 @@ int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, ret = handle_dev_cpu_collision(skb, txq, q); } else { /* Driver returned NETDEV_TX_BUSY - requeue skb */ - if (unlikely (ret != NETDEV_TX_BUSY && net_ratelimit())) - pr_warning("BUG %s code %d qlen %d\n", - dev->name, ret, q->q.qlen); + if (unlikely(ret != NETDEV_TX_BUSY)) + net_warn_ratelimited("BUG %s code %d qlen %d\n", + dev->name, ret, q->q.qlen); ret = dev_requeue_skb(skb, q); } diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index ab620bf90785..e901583e4ea5 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -255,10 +255,8 @@ static struct sk_buff *gred_dequeue(struct Qdisc *sch) u16 dp = tc_index_to_dp(skb); if (dp >= t->DPs || (q = t->tab[dp]) == NULL) { - if (net_ratelimit()) - pr_warning("GRED: Unable to relocate VQ 0x%x " - "after dequeue, screwing up " - "backlog.\n", tc_index_to_dp(skb)); + net_warn_ratelimited("GRED: Unable to relocate VQ 0x%x after dequeue, screwing up backlog\n", + tc_index_to_dp(skb)); } else { q->backlog -= qdisc_pkt_len(skb); @@ -287,10 +285,8 @@ static unsigned int gred_drop(struct Qdisc *sch) u16 dp = tc_index_to_dp(skb); if (dp >= t->DPs || (q = t->tab[dp]) == NULL) { - if (net_ratelimit()) - pr_warning("GRED: Unable to relocate VQ 0x%x " - "while dropping, screwing up " - "backlog.\n", tc_index_to_dp(skb)); + net_warn_ratelimited("GRED: Unable to relocate VQ 0x%x while dropping, screwing up backlog\n", + tc_index_to_dp(skb)); } else { q->backlog -= len; q->stats.other++; diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index fbb374c65945..c96d1a81cf42 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -1161,9 +1161,8 @@ static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype, break; case SCTP_DISPOSITION_VIOLATION: - if (net_ratelimit()) - pr_err("protocol violation state %d chunkid %d\n", - state, subtype.chunk); + net_err_ratelimited("protocol violation state %d chunkid %d\n", + state, subtype.chunk); break; case SCTP_DISPOSITION_NOT_IMPL: diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index a147b4d307d2..9fca10357350 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -1129,17 +1129,15 @@ sctp_disposition_t sctp_sf_backbeat_8_3(const struct sctp_endpoint *ep, /* This should never happen, but lets log it if so. */ if (unlikely(!link)) { if (from_addr.sa.sa_family == AF_INET6) { - if (net_ratelimit()) - pr_warn("%s association %p could not find address %pI6\n", - __func__, - asoc, - &from_addr.v6.sin6_addr); + net_warn_ratelimited("%s association %p could not find address %pI6\n", + __func__, + asoc, + &from_addr.v6.sin6_addr); } else { - if (net_ratelimit()) - pr_warn("%s association %p could not find address %pI4\n", - __func__, - asoc, - &from_addr.v4.sin_addr.s_addr); + net_warn_ratelimited("%s association %p could not find address %pI4\n", + __func__, + asoc, + &from_addr.v4.sin_addr.s_addr); } return SCTP_DISPOSITION_DISCARD; } diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 92ba71dfe080..b3b8a8d813eb 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -5840,10 +5840,8 @@ SCTP_STATIC int sctp_listen_start(struct sock *sk, int backlog) if (!sctp_sk(sk)->hmac && sctp_hmac_alg) { tfm = crypto_alloc_hash(sctp_hmac_alg, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm)) { - if (net_ratelimit()) { - pr_info("failed to load transform for %s: %ld\n", - sctp_hmac_alg, PTR_ERR(tfm)); - } + net_info_ratelimited("failed to load transform for %s: %ld\n", + sctp_hmac_alg, PTR_ERR(tfm)); return -ENOSYS; } sctp_sk(sk)->hmac = tfm; diff --git a/net/socket.c b/net/socket.c index d3aaa4f67a3b..2a2898ce596e 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1234,8 +1234,7 @@ int __sock_create(struct net *net, int family, int type, int protocol, */ sock = sock_alloc(); if (!sock) { - if (net_ratelimit()) - printk(KERN_WARNING "socket: no more sockets\n"); + net_warn_ratelimited("socket: no more sockets\n"); return -ENFILE; /* Not exactly a match, but its the closest posix thing */ } diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 4153846984ac..017c0117d154 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -1041,23 +1041,21 @@ static void svc_unregister(const struct svc_serv *serv, struct net *net) * Printk the given error with the address of the client that caused it. */ static __printf(2, 3) -int svc_printk(struct svc_rqst *rqstp, const char *fmt, ...) +void svc_printk(struct svc_rqst *rqstp, const char *fmt, ...) { + struct va_format vaf; va_list args; - int r; char buf[RPC_MAX_ADDRBUFLEN]; - if (!net_ratelimit()) - return 0; + va_start(args, fmt); - printk(KERN_WARNING "svc: %s: ", - svc_print_addr(rqstp, buf, sizeof(buf))); + vaf.fmt = fmt; + vaf.va = &args; - va_start(args, fmt); - r = vprintk(fmt, args); - va_end(args); + net_warn_ratelimited("svc: %s: %pV", + svc_print_addr(rqstp, buf, sizeof(buf)), &vaf); - return r; + va_end(args); } /* diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 4bda09d7e1a4..b98ee3514912 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -544,14 +544,11 @@ static void svc_check_conn_limits(struct svc_serv *serv) struct svc_xprt *xprt = NULL; spin_lock_bh(&serv->sv_lock); if (!list_empty(&serv->sv_tempsocks)) { - if (net_ratelimit()) { - /* Try to help the admin */ - printk(KERN_NOTICE "%s: too many open " - "connections, consider increasing %s\n", - serv->sv_name, serv->sv_maxconn ? - "the max number of connections." : - "the number of threads."); - } + /* Try to help the admin */ + net_notice_ratelimited("%s: too many open connections, consider increasing the %s\n", + serv->sv_name, serv->sv_maxconn ? + "max number of connections" : + "number of threads"); /* * Always select the oldest connection. It's not fair, * but so is life diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index f0132b2e875e..a6de09de5d21 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -617,11 +617,8 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp) rqstp->rq_prot = IPPROTO_UDP; if (!svc_udp_get_dest_address(rqstp, cmh)) { - if (net_ratelimit()) - printk(KERN_WARNING - "svc: received unknown control message %d/%d; " - "dropping RPC reply datagram\n", - cmh->cmsg_level, cmh->cmsg_type); + net_warn_ratelimited("svc: received unknown control message %d/%d; dropping RPC reply datagram\n", + cmh->cmsg_level, cmh->cmsg_type); skb_free_datagram_locked(svsk->sk_sk, skb); return 0; } @@ -871,18 +868,17 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt) if (err == -ENOMEM) printk(KERN_WARNING "%s: no more sockets!\n", serv->sv_name); - else if (err != -EAGAIN && net_ratelimit()) - printk(KERN_WARNING "%s: accept failed (err %d)!\n", - serv->sv_name, -err); + else if (err != -EAGAIN) + net_warn_ratelimited("%s: accept failed (err %d)!\n", + serv->sv_name, -err); return NULL; } set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags); err = kernel_getpeername(newsock, sin, &slen); if (err < 0) { - if (net_ratelimit()) - printk(KERN_WARNING "%s: peername failed (err %d)!\n", - serv->sv_name, -err); + net_warn_ratelimited("%s: peername failed (err %d)!\n", + serv->sv_name, -err); goto failed; /* aborted connection or whatever */ } @@ -1012,19 +1008,15 @@ static int svc_tcp_recv_record(struct svc_sock *svsk, struct svc_rqst *rqstp) * bit set in the fragment length header. * But apparently no known nfs clients send fragmented * records. */ - if (net_ratelimit()) - printk(KERN_NOTICE "RPC: multiple fragments " - "per record not supported\n"); + net_notice_ratelimited("RPC: multiple fragments per record not supported\n"); goto err_delete; } svsk->sk_reclen &= RPC_FRAGMENT_SIZE_MASK; dprintk("svc: TCP record, %d bytes\n", svsk->sk_reclen); if (svsk->sk_reclen > serv->sv_max_mesg) { - if (net_ratelimit()) - printk(KERN_NOTICE "RPC: " - "fragment too large: 0x%08lx\n", - (unsigned long)svsk->sk_reclen); + net_notice_ratelimited("RPC: fragment too large: 0x%08lx\n", + (unsigned long)svsk->sk_reclen); goto err_delete; } } diff --git a/net/wireless/lib80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c index 755738d26bb4..1526c211db66 100644 --- a/net/wireless/lib80211_crypt_ccmp.c +++ b/net/wireless/lib80211_crypt_ccmp.c @@ -304,10 +304,8 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) pos = skb->data + hdr_len; keyidx = pos[3]; if (!(keyidx & (1 << 5))) { - if (net_ratelimit()) { - printk(KERN_DEBUG "CCMP: received packet without ExtIV" - " flag from %pM\n", hdr->addr2); - } + net_dbg_ratelimited("CCMP: received packet without ExtIV flag from %pM\n", + hdr->addr2); key->dot11RSNAStatsCCMPFormatErrors++; return -2; } @@ -318,11 +316,8 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return -6; } if (!key->key_set) { - if (net_ratelimit()) { - printk(KERN_DEBUG "CCMP: received packet from %pM" - " with keyid=%d that does not have a configured" - " key\n", hdr->addr2, keyidx); - } + net_dbg_ratelimited("CCMP: received packet from %pM with keyid=%d that does not have a configured key\n", + hdr->addr2, keyidx); return -3; } @@ -336,15 +331,11 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) if (ccmp_replay_check(pn, key->rx_pn)) { #ifdef CONFIG_LIB80211_DEBUG - if (net_ratelimit()) { - printk(KERN_DEBUG "CCMP: replay detected: STA=%pM " - "previous PN %02x%02x%02x%02x%02x%02x " - "received PN %02x%02x%02x%02x%02x%02x\n", - hdr->addr2, - key->rx_pn[0], key->rx_pn[1], key->rx_pn[2], - key->rx_pn[3], key->rx_pn[4], key->rx_pn[5], - pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]); - } + net_dbg_ratelimited("CCMP: replay detected: STA=%pM previous PN %02x%02x%02x%02x%02x%02x received PN %02x%02x%02x%02x%02x%02x\n", + hdr->addr2, + key->rx_pn[0], key->rx_pn[1], key->rx_pn[2], + key->rx_pn[3], key->rx_pn[4], key->rx_pn[5], + pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]); #endif key->dot11RSNAStatsCCMPReplays++; return -4; @@ -370,10 +361,8 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) } if (memcmp(mic, a, CCMP_MIC_LEN) != 0) { - if (net_ratelimit()) { - printk(KERN_DEBUG "CCMP: decrypt failed: STA=" - "%pM\n", hdr->addr2); - } + net_dbg_ratelimited("CCMP: decrypt failed: STA=%pM\n", + hdr->addr2); key->dot11RSNAStatsCCMPDecryptErrors++; return -5; } diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c index 38734846c19e..d475cfc8568f 100644 --- a/net/wireless/lib80211_crypt_tkip.c +++ b/net/wireless/lib80211_crypt_tkip.c @@ -360,12 +360,9 @@ static int lib80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) struct scatterlist sg; if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) { - if (net_ratelimit()) { - struct ieee80211_hdr *hdr = - (struct ieee80211_hdr *)skb->data; - printk(KERN_DEBUG ": TKIP countermeasures: dropped " - "TX packet to %pM\n", hdr->addr1); - } + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + net_dbg_ratelimited("TKIP countermeasures: dropped TX packet to %pM\n", + hdr->addr1); return -1; } @@ -420,10 +417,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) hdr = (struct ieee80211_hdr *)skb->data; if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) { - if (net_ratelimit()) { - printk(KERN_DEBUG ": TKIP countermeasures: dropped " - "received packet from %pM\n", hdr->addr2); - } + net_dbg_ratelimited("TKIP countermeasures: dropped received packet from %pM\n", + hdr->addr2); return -1; } @@ -433,10 +428,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) pos = skb->data + hdr_len; keyidx = pos[3]; if (!(keyidx & (1 << 5))) { - if (net_ratelimit()) { - printk(KERN_DEBUG "TKIP: received packet without ExtIV" - " flag from %pM\n", hdr->addr2); - } + net_dbg_ratelimited("TKIP: received packet without ExtIV flag from %pM\n", + hdr->addr2); return -2; } keyidx >>= 6; @@ -446,11 +439,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return -6; } if (!tkey->key_set) { - if (net_ratelimit()) { - printk(KERN_DEBUG "TKIP: received packet from %pM" - " with keyid=%d that does not have a configured" - " key\n", hdr->addr2, keyidx); - } + net_dbg_ratelimited("TKIP: received packet from %pM with keyid=%d that does not have a configured key\n", + hdr->addr2, keyidx); return -3; } iv16 = (pos[0] << 8) | pos[2]; @@ -459,12 +449,9 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) { #ifdef CONFIG_LIB80211_DEBUG - if (net_ratelimit()) { - printk(KERN_DEBUG "TKIP: replay detected: STA=%pM" - " previous TSC %08x%04x received TSC " - "%08x%04x\n", hdr->addr2, - tkey->rx_iv32, tkey->rx_iv16, iv32, iv16); - } + net_dbg_ratelimited("TKIP: replay detected: STA=%pM previous TSC %08x%04x received TSC %08x%04x\n", + hdr->addr2, tkey->rx_iv32, tkey->rx_iv16, + iv32, iv16); #endif tkey->dot11RSNAStatsTKIPReplays++; return -4; @@ -481,11 +468,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) crypto_blkcipher_setkey(tkey->rx_tfm_arc4, rc4key, 16); sg_init_one(&sg, pos, plen + 4); if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) { - if (net_ratelimit()) { - printk(KERN_DEBUG ": TKIP: failed to decrypt " - "received packet from %pM\n", - hdr->addr2); - } + net_dbg_ratelimited("TKIP: failed to decrypt received packet from %pM\n", + hdr->addr2); return -7; } @@ -501,10 +485,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) tkey->rx_phase1_done = 0; } #ifdef CONFIG_LIB80211_DEBUG - if (net_ratelimit()) { - printk(KERN_DEBUG "TKIP: ICV error detected: STA=" - "%pM\n", hdr->addr2); - } + net_dbg_ratelimited("TKIP: ICV error detected: STA=%pM\n", + hdr->addr2); #endif tkey->dot11RSNAStatsTKIPICVErrors++; return -5; |