diff options
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/icmp.c | 8 | ||||
-rw-r--r-- | net/ipv4/inet_fragment.c | 2 | ||||
-rw-r--r-- | net/ipv4/ip_fragment.c | 3 | ||||
-rw-r--r-- | net/ipv4/tcp_input.c | 8 | ||||
-rw-r--r-- | net/ipv4/tcp_timer.c | 18 | ||||
-rw-r--r-- | net/ipv4/udp.c | 30 |
6 files changed, 35 insertions, 34 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 5882f58..36b7bfa 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -784,8 +784,8 @@ static void icmp_unreach(struct sk_buff *skb) */ switch (net->ipv4.sysctl_ip_no_pmtu_disc) { default: - LIMIT_NETDEBUG(KERN_INFO pr_fmt("%pI4: fragmentation needed and DF set\n"), - &iph->daddr); + net_dbg_ratelimited("%pI4: fragmentation needed and DF set\n", + &iph->daddr); break; case 2: goto out; @@ -798,8 +798,8 @@ static void icmp_unreach(struct sk_buff *skb) } break; case ICMP_SR_FAILED: - LIMIT_NETDEBUG(KERN_INFO pr_fmt("%pI4: Source Route Failed\n"), - &iph->daddr); + net_dbg_ratelimited("%pI4: Source Route Failed\n", + &iph->daddr); break; default: break; diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 19419b6..e792035 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -458,6 +458,6 @@ void inet_frag_maybe_warn_overflow(struct inet_frag_queue *q, ". Dropping fragment.\n"; if (PTR_ERR(q) == -ENOBUFS) - LIMIT_NETDEBUG(KERN_WARNING "%s%s", prefix, msg); + net_dbg_ratelimited("%s%s", prefix, msg); } EXPORT_SYMBOL(inet_frag_maybe_warn_overflow); diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 4d964da..e5b6d0d 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -618,8 +618,7 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev, return 0; out_nomem: - LIMIT_NETDEBUG(KERN_ERR pr_fmt("queue_glue: no memory for gluing queue %p\n"), - qp); + net_dbg_ratelimited("queue_glue: no memory for gluing queue %p\n", qp); err = -ENOMEM; goto out_fail; out_oversize: diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 5f979c7..d91436b 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -5854,12 +5854,12 @@ static inline void pr_drop_req(struct request_sock *req, __u16 port, int family) struct inet_request_sock *ireq = inet_rsk(req); if (family == AF_INET) - LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("drop open request from %pI4/%u\n"), - &ireq->ir_rmt_addr, port); + net_dbg_ratelimited("drop open request from %pI4/%u\n", + &ireq->ir_rmt_addr, port); #if IS_ENABLED(CONFIG_IPV6) else if (family == AF_INET6) - LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("drop open request from %pI6/%u\n"), - &ireq->ir_v6_rmt_addr, port); + net_dbg_ratelimited("drop open request from %pI6/%u\n", + &ireq->ir_v6_rmt_addr, port); #endif } diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 9b21ae8..1829c7f 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -374,17 +374,19 @@ void tcp_retransmit_timer(struct sock *sk) */ struct inet_sock *inet = inet_sk(sk); if (sk->sk_family == AF_INET) { - LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("Peer %pI4:%u/%u unexpectedly shrunk window %u:%u (repaired)\n"), - &inet->inet_daddr, - ntohs(inet->inet_dport), inet->inet_num, - tp->snd_una, tp->snd_nxt); + net_dbg_ratelimited("Peer %pI4:%u/%u unexpectedly shrunk window %u:%u (repaired)\n", + &inet->inet_daddr, + ntohs(inet->inet_dport), + inet->inet_num, + tp->snd_una, tp->snd_nxt); } #if IS_ENABLED(CONFIG_IPV6) else if (sk->sk_family == AF_INET6) { - LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("Peer %pI6:%u/%u unexpectedly shrunk window %u:%u (repaired)\n"), - &sk->sk_v6_daddr, - ntohs(inet->inet_dport), inet->inet_num, - tp->snd_una, tp->snd_nxt); + net_dbg_ratelimited("Peer %pI6:%u/%u unexpectedly shrunk window %u:%u (repaired)\n", + &sk->sk_v6_daddr, + ntohs(inet->inet_dport), + inet->inet_num, + tp->snd_una, tp->snd_nxt); } #endif if (tcp_time_stamp - tp->rcv_tstamp > TCP_RTO_MAX) { diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index d137516..1b6e9d5 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1051,7 +1051,7 @@ back_from_confirm: /* ... which is an evident application bug. --ANK */ release_sock(sk); - LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("cork app bug 2\n")); + net_dbg_ratelimited("cork app bug 2\n"); err = -EINVAL; goto out; } @@ -1133,7 +1133,7 @@ int udp_sendpage(struct sock *sk, struct page *page, int offset, if (unlikely(!up->pending)) { release_sock(sk); - LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("udp cork app bug 3\n")); + net_dbg_ratelimited("udp cork app bug 3\n"); return -EINVAL; } @@ -1547,8 +1547,8 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) * provided by the application." */ if (up->pcrlen == 0) { /* full coverage was set */ - LIMIT_NETDEBUG(KERN_WARNING "UDPLite: partial coverage %d while full coverage %d requested\n", - UDP_SKB_CB(skb)->cscov, skb->len); + net_dbg_ratelimited("UDPLite: partial coverage %d while full coverage %d requested\n", + UDP_SKB_CB(skb)->cscov, skb->len); goto drop; } /* The next case involves violating the min. coverage requested @@ -1558,8 +1558,8 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) * Therefore the above ...()->partial_cov statement is essential. */ if (UDP_SKB_CB(skb)->cscov < up->pcrlen) { - LIMIT_NETDEBUG(KERN_WARNING "UDPLite: coverage %d too small, need min %d\n", - UDP_SKB_CB(skb)->cscov, up->pcrlen); + net_dbg_ratelimited("UDPLite: coverage %d too small, need min %d\n", + UDP_SKB_CB(skb)->cscov, up->pcrlen); goto drop; } } @@ -1828,11 +1828,11 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, return 0; short_packet: - LIMIT_NETDEBUG(KERN_DEBUG "UDP%s: short packet: From %pI4:%u %d/%d to %pI4:%u\n", - proto == IPPROTO_UDPLITE ? "Lite" : "", - &saddr, ntohs(uh->source), - ulen, skb->len, - &daddr, ntohs(uh->dest)); + net_dbg_ratelimited("UDP%s: short packet: From %pI4:%u %d/%d to %pI4:%u\n", + proto == IPPROTO_UDPLITE ? "Lite" : "", + &saddr, ntohs(uh->source), + ulen, skb->len, + &daddr, ntohs(uh->dest)); goto drop; csum_error: @@ -1840,10 +1840,10 @@ csum_error: * RFC1122: OK. Discards the bad packet silently (as far as * the network is concerned, anyway) as per 4.1.3.4 (MUST). */ - LIMIT_NETDEBUG(KERN_DEBUG "UDP%s: bad checksum. From %pI4:%u to %pI4:%u ulen %d\n", - proto == IPPROTO_UDPLITE ? "Lite" : "", - &saddr, ntohs(uh->source), &daddr, ntohs(uh->dest), - ulen); + net_dbg_ratelimited("UDP%s: bad checksum. From %pI4:%u to %pI4:%u ulen %d\n", + proto == IPPROTO_UDPLITE ? "Lite" : "", + &saddr, ntohs(uh->source), &daddr, ntohs(uh->dest), + ulen); UDP_INC_STATS_BH(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE); drop: UDP_INC_STATS_BH(net, UDP_MIB_INERRORS, proto == IPPROTO_UDPLITE); |