summaryrefslogtreecommitdiffstats
path: root/net/ipv6
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/addrconf.c6
-rw-r--r--net/ipv6/ah6.c7
-rw-r--r--net/ipv6/datagram.c4
-rw-r--r--net/ipv6/esp6.c4
-rw-r--r--net/ipv6/exthdrs.c18
-rw-r--r--net/ipv6/icmp.c15
-rw-r--r--net/ipv6/mip6.c11
-rw-r--r--net/ipv6/netfilter.c2
-rw-r--r--net/ipv6/udp.c31
9 files changed, 45 insertions, 53 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 06e897832a7a..251fcb48b216 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1411,10 +1411,8 @@ int ipv6_dev_get_saddr(struct net *net, const struct net_device *dst_dev,
if (unlikely(score->addr_type == IPV6_ADDR_ANY ||
score->addr_type & IPV6_ADDR_MULTICAST)) {
- LIMIT_NETDEBUG(KERN_DEBUG
- "ADDRCONF: unspecified / multicast address "
- "assigned as unicast address on %s",
- dev->name);
+ net_dbg_ratelimited("ADDRCONF: unspecified / multicast address assigned as unicast address on %s",
+ dev->name);
continue;
}
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 6d16eb0e0c7f..8ab1989198f6 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -272,10 +272,9 @@ static int ipv6_clear_mutable_options(struct ipv6hdr *iph, int len, int dir)
ipv6_rearrange_destopt(iph, exthdr.opth);
case NEXTHDR_HOP:
if (!zero_out_mutable_opts(exthdr.opth)) {
- LIMIT_NETDEBUG(
- KERN_WARNING "overrun %sopts\n",
- nexthdr == NEXTHDR_HOP ?
- "hop" : "dest");
+ net_dbg_ratelimited("overrun %sopts\n",
+ nexthdr == NEXTHDR_HOP ?
+ "hop" : "dest");
return -EINVAL;
}
break;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 5c6996e44b14..cc1139687fd7 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -893,8 +893,8 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk,
break;
}
default:
- LIMIT_NETDEBUG(KERN_DEBUG "invalid cmsg type: %d\n",
- cmsg->cmsg_type);
+ net_dbg_ratelimited("invalid cmsg type: %d\n",
+ cmsg->cmsg_type);
err = -EINVAL;
goto exit_f;
}
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index d21d7b22eebc..d2c2d749b6db 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -286,8 +286,8 @@ static int esp_input_done2(struct sk_buff *skb, int err)
err = -EINVAL;
padlen = nexthdr[0];
if (padlen + 2 + alen >= elen) {
- LIMIT_NETDEBUG(KERN_WARNING "ipsec esp packet is garbage "
- "padlen=%d, elen=%d\n", padlen + 2, elen - alen);
+ net_dbg_ratelimited("ipsec esp packet is garbage padlen=%d, elen=%d\n",
+ padlen + 2, elen - alen);
goto out;
}
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 601d896f22d0..a7bbbe45570b 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -184,7 +184,7 @@ static bool ipv6_dest_hao(struct sk_buff *skb, int optoff)
int ret;
if (opt->dsthao) {
- LIMIT_NETDEBUG(KERN_DEBUG "hao duplicated\n");
+ net_dbg_ratelimited("hao duplicated\n");
goto discard;
}
opt->dsthao = opt->dst1;
@@ -193,14 +193,14 @@ static bool ipv6_dest_hao(struct sk_buff *skb, int optoff)
hao = (struct ipv6_destopt_hao *)(skb_network_header(skb) + optoff);
if (hao->length != 16) {
- LIMIT_NETDEBUG(
- KERN_DEBUG "hao invalid option length = %d\n", hao->length);
+ net_dbg_ratelimited("hao invalid option length = %d\n",
+ hao->length);
goto discard;
}
if (!(ipv6_addr_type(&hao->addr) & IPV6_ADDR_UNICAST)) {
- LIMIT_NETDEBUG(
- KERN_DEBUG "hao is not an unicast addr: %pI6\n", &hao->addr);
+ net_dbg_ratelimited("hao is not an unicast addr: %pI6\n",
+ &hao->addr);
goto discard;
}
@@ -551,8 +551,8 @@ static bool ipv6_hop_ra(struct sk_buff *skb, int optoff)
memcpy(&IP6CB(skb)->ra, nh + optoff + 2, sizeof(IP6CB(skb)->ra));
return true;
}
- LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_ra: wrong RA length %d\n",
- nh[optoff + 1]);
+ net_dbg_ratelimited("ipv6_hop_ra: wrong RA length %d\n",
+ nh[optoff + 1]);
kfree_skb(skb);
return false;
}
@@ -566,8 +566,8 @@ static bool ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
u32 pkt_len;
if (nh[optoff + 1] != 4 || (optoff & 3) != 2) {
- LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n",
- nh[optoff+1]);
+ net_dbg_ratelimited("ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n",
+ nh[optoff+1]);
IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
IPSTATS_MIB_INHDRERRORS);
goto drop;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 62c1037d9e83..092934032077 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -338,7 +338,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net,
* anycast.
*/
if (((struct rt6_info *)dst)->rt6i_flags & RTF_ANYCAST) {
- LIMIT_NETDEBUG(KERN_DEBUG "icmp6_send: acast source\n");
+ net_dbg_ratelimited("icmp6_send: acast source\n");
dst_release(dst);
return ERR_PTR(-EINVAL);
}
@@ -452,7 +452,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
* and anycast addresses will be checked later.
*/
if ((addr_type == IPV6_ADDR_ANY) || (addr_type & IPV6_ADDR_MULTICAST)) {
- LIMIT_NETDEBUG(KERN_DEBUG "icmp6_send: addr_any/mcast source\n");
+ net_dbg_ratelimited("icmp6_send: addr_any/mcast source\n");
return;
}
@@ -460,7 +460,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
* Never answer to a ICMP packet.
*/
if (is_ineligible(skb)) {
- LIMIT_NETDEBUG(KERN_DEBUG "icmp6_send: no reply to icmp error\n");
+ net_dbg_ratelimited("icmp6_send: no reply to icmp error\n");
return;
}
@@ -509,7 +509,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
len = skb->len - msg.offset;
len = min_t(unsigned int, len, IPV6_MIN_MTU - sizeof(struct ipv6hdr) - sizeof(struct icmp6hdr));
if (len < 0) {
- LIMIT_NETDEBUG(KERN_DEBUG "icmp: len problem\n");
+ net_dbg_ratelimited("icmp: len problem\n");
goto out_dst_release;
}
@@ -706,9 +706,8 @@ static int icmpv6_rcv(struct sk_buff *skb)
daddr = &ipv6_hdr(skb)->daddr;
if (skb_checksum_validate(skb, IPPROTO_ICMPV6, ip6_compute_pseudo)) {
- LIMIT_NETDEBUG(KERN_DEBUG
- "ICMPv6 checksum failed [%pI6c > %pI6c]\n",
- saddr, daddr);
+ net_dbg_ratelimited("ICMPv6 checksum failed [%pI6c > %pI6c]\n",
+ saddr, daddr);
goto csum_error;
}
@@ -781,7 +780,7 @@ static int icmpv6_rcv(struct sk_buff *skb)
if (type & ICMPV6_INFOMSG_MASK)
break;
- LIMIT_NETDEBUG(KERN_DEBUG "icmpv6: msg of unknown type\n");
+ net_dbg_ratelimited("icmpv6: msg of unknown type\n");
/*
* error of unknown type.
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index f61429d391d3..b9779d441b12 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -97,16 +97,17 @@ static int mip6_mh_filter(struct sock *sk, struct sk_buff *skb)
return -1;
if (mh->ip6mh_hdrlen < mip6_mh_len(mh->ip6mh_type)) {
- LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH message too short: %d vs >=%d\n",
- mh->ip6mh_hdrlen, mip6_mh_len(mh->ip6mh_type));
+ net_dbg_ratelimited("mip6: MH message too short: %d vs >=%d\n",
+ mh->ip6mh_hdrlen,
+ mip6_mh_len(mh->ip6mh_type));
mip6_param_prob(skb, 0, offsetof(struct ip6_mh, ip6mh_hdrlen) +
skb_network_header_len(skb));
return -1;
}
if (mh->ip6mh_proto != IPPROTO_NONE) {
- LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH invalid payload proto = %d\n",
- mh->ip6mh_proto);
+ net_dbg_ratelimited("mip6: MH invalid payload proto = %d\n",
+ mh->ip6mh_proto);
mip6_param_prob(skb, 0, offsetof(struct ip6_mh, ip6mh_proto) +
skb_network_header_len(skb));
return -1;
@@ -288,7 +289,7 @@ static int mip6_destopt_offset(struct xfrm_state *x, struct sk_buff *skb,
* XXX: packet if HAO exists.
*/
if (ipv6_find_tlv(skb, offset, IPV6_TLV_HAO) >= 0) {
- LIMIT_NETDEBUG(KERN_WARNING "mip6: hao exists already, override\n");
+ net_dbg_ratelimited("mip6: hao exists already, override\n");
return offset;
}
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index d38e6a8d8b9f..398377a9d018 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -36,7 +36,7 @@ int ip6_route_me_harder(struct sk_buff *skb)
err = dst->error;
if (err) {
IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
- LIMIT_NETDEBUG(KERN_DEBUG "ip6_route_me_harder: No more route.\n");
+ net_dbg_ratelimited("ip6_route_me_harder: No more route\n");
dst_release(dst);
return err;
}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index d1fe36274906..0ba3de4f2368 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -660,15 +660,13 @@ int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
if ((is_udplite & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) {
if (up->pcrlen == 0) { /* full coverage was set */
- LIMIT_NETDEBUG(KERN_WARNING "UDPLITE6: partial coverage"
- " %d while full coverage %d requested\n",
- UDP_SKB_CB(skb)->cscov, skb->len);
+ net_dbg_ratelimited("UDPLITE6: partial coverage %d while full coverage %d requested\n",
+ UDP_SKB_CB(skb)->cscov, skb->len);
goto drop;
}
if (UDP_SKB_CB(skb)->cscov < up->pcrlen) {
- LIMIT_NETDEBUG(KERN_WARNING "UDPLITE6: coverage %d "
- "too small, need min %d\n",
- UDP_SKB_CB(skb)->cscov, up->pcrlen);
+ net_dbg_ratelimited("UDPLITE6: coverage %d too small, need min %d\n",
+ UDP_SKB_CB(skb)->cscov, up->pcrlen);
goto drop;
}
}
@@ -761,9 +759,9 @@ static void udp6_csum_zero_error(struct sk_buff *skb)
/* RFC 2460 section 8.1 says that we SHOULD log
* this error. Well, it is reasonable.
*/
- LIMIT_NETDEBUG(KERN_INFO "IPv6: udp checksum is 0 for [%pI6c]:%u->[%pI6c]:%u\n",
- &ipv6_hdr(skb)->saddr, ntohs(udp_hdr(skb)->source),
- &ipv6_hdr(skb)->daddr, ntohs(udp_hdr(skb)->dest));
+ net_dbg_ratelimited("IPv6: udp checksum is 0 for [%pI6c]:%u->[%pI6c]:%u\n",
+ &ipv6_hdr(skb)->saddr, ntohs(udp_hdr(skb)->source),
+ &ipv6_hdr(skb)->daddr, ntohs(udp_hdr(skb)->dest));
}
/*
@@ -931,14 +929,11 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
return 0;
short_packet:
- LIMIT_NETDEBUG(KERN_DEBUG "UDP%sv6: short packet: From [%pI6c]:%u %d/%d to [%pI6c]:%u\n",
- proto == IPPROTO_UDPLITE ? "-Lite" : "",
- saddr,
- ntohs(uh->source),
- ulen,
- skb->len,
- daddr,
- ntohs(uh->dest));
+ net_dbg_ratelimited("UDP%sv6: short packet: From [%pI6c]:%u %d/%d to [%pI6c]:%u\n",
+ proto == IPPROTO_UDPLITE ? "-Lite" : "",
+ saddr, ntohs(uh->source),
+ ulen, skb->len,
+ daddr, ntohs(uh->dest));
goto discard;
csum_error:
UDP6_INC_STATS_BH(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE);
@@ -1290,7 +1285,7 @@ back_from_confirm:
/* ... which is an evident application bug. --ANK */
release_sock(sk);
- LIMIT_NETDEBUG(KERN_DEBUG "udp cork app bug 2\n");
+ net_dbg_ratelimited("udp cork app bug 2\n");
err = -EINVAL;
goto out;
}