[AX25]: Make ax2asc thread-proof

[linux-2.6] / net / ipv6 / icmp.c

diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index ff3ec9822e36bb5e8c0100014c20bd8e3b14af50..fa8f1bb0aa52926d4fe1808cedb81a611fbf2885 100644 (file)
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -67,7 +67,7 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 
-DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics);
+DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics) __read_mostly;
 
 /*
  *     The ICMP socket(s). This is the most convenient way to flow control
@@ -332,8 +332,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
         *      for now we don't know that.
         */
        if ((addr_type == IPV6_ADDR_ANY) || (addr_type & IPV6_ADDR_MULTICAST)) {
-               LIMIT_NETDEBUG(
-                       printk(KERN_DEBUG "icmpv6_send: addr_any/mcast source\n"));
+               LIMIT_NETDEBUG(KERN_DEBUG "icmpv6_send: addr_any/mcast source\n");
                return;
        }
 
@@ -341,8 +340,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
         *      Never answer to a ICMP packet.
         */
        if (is_ineligible(skb)) {
-               LIMIT_NETDEBUG(
-                       printk(KERN_DEBUG "icmpv6_send: no reply to icmp error\n")); 
+               LIMIT_NETDEBUG(KERN_DEBUG "icmpv6_send: no reply to icmp error\n");
                return;
        }
 
@@ -393,8 +391,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int 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(
-                       printk(KERN_DEBUG "icmp: len problem\n"));
+               LIMIT_NETDEBUG(KERN_DEBUG "icmp: len problem\n");
                goto out_dst_release;
        }
 
@@ -551,7 +548,8 @@ static void icmpv6_notify(struct sk_buff *skb, int type, int code, u32 info)
 
        read_lock(&raw_v6_lock);
        if ((sk = sk_head(&raw_v6_htable[hash])) != NULL) {
-               while((sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr))) {
+               while((sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr,
+                                           IP6CB(skb)->iif))) {
                        rawv6_err(sk, skb, NULL, type, code, inner_offset, info);
                        sk = sk_next(sk);
                }
@@ -583,17 +581,15 @@ static int icmpv6_rcv(struct sk_buff **pskb, unsigned int *nhoffp)
                skb->ip_summed = CHECKSUM_UNNECESSARY;
                if (csum_ipv6_magic(saddr, daddr, skb->len, IPPROTO_ICMPV6,
                                    skb->csum)) {
-                       LIMIT_NETDEBUG(
-                               printk(KERN_DEBUG "ICMPv6 hw checksum failed\n"));
+                       LIMIT_NETDEBUG(KERN_DEBUG "ICMPv6 hw checksum failed\n");
                        skb->ip_summed = CHECKSUM_NONE;
                }
        }
        if (skb->ip_summed == CHECKSUM_NONE) {
                if (csum_ipv6_magic(saddr, daddr, skb->len, IPPROTO_ICMPV6,
                                    skb_checksum(skb, 0, skb->len, 0))) {
-                       LIMIT_NETDEBUG(
-                               printk(KERN_DEBUG "ICMPv6 checksum failed [%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x > %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x]\n",
-                                      NIP6(*saddr), NIP6(*daddr)));
+                       LIMIT_NETDEBUG(KERN_DEBUG "ICMPv6 checksum failed [%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x > %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x]\n",
+                                      NIP6(*saddr), NIP6(*daddr));
                        goto discard_it;
                }
        }
@@ -669,8 +665,7 @@ static int icmpv6_rcv(struct sk_buff **pskb, unsigned int *nhoffp)
                break;
 
        default:
-               LIMIT_NETDEBUG(
-                       printk(KERN_DEBUG "icmpv6: msg of unknown type\n"));
+               LIMIT_NETDEBUG(KERN_DEBUG "icmpv6: msg of unknown type\n");
 
                /* informational */
                if (type & ICMPV6_INFOMSG_MASK)