aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv6
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2008-04-02 22:35:23 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-02 22:35:23 -0700
commite1ec1b8ccdf0df6000faa8c2d985ca5f94157e5a (patch)
tree4e1ca325dde22f1ac21c9da0be509e87e922e604 /net/ipv6
parentc0f39322c335412339dec16ebfd2a05ceba5ebcf (diff)
parent802fb176d8c635ae42da31b80841c26e8c7338a0 (diff)
downloadkernel_samsung_smdk4412-e1ec1b8ccdf0df6000faa8c2d985ca5f94157e5a.zip
kernel_samsung_smdk4412-e1ec1b8ccdf0df6000faa8c2d985ca5f94157e5a.tar.gz
kernel_samsung_smdk4412-e1ec1b8ccdf0df6000faa8c2d985ca5f94157e5a.tar.bz2
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/s2io.c
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/addrconf.c19
-rw-r--r--net/ipv6/icmp.c4
-rw-r--r--net/ipv6/ip6_input.c3
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c2
4 files changed, 24 insertions, 4 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 5ab9973..87f6888 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -776,6 +776,7 @@ static int ipv6_create_tempaddr(struct inet6_ifaddr *ifp, struct inet6_ifaddr *i
struct inet6_dev *idev = ifp->idev;
struct in6_addr addr, *tmpaddr;
unsigned long tmp_prefered_lft, tmp_valid_lft, tmp_cstamp, tmp_tstamp;
+ unsigned long regen_advance;
int tmp_plen;
int ret = 0;
int max_addresses;
@@ -836,8 +837,23 @@ retry:
tmp_tstamp = ifp->tstamp;
spin_unlock_bh(&ifp->lock);
+ regen_advance = idev->cnf.regen_max_retry *
+ idev->cnf.dad_transmits *
+ idev->nd_parms->retrans_time / HZ;
write_unlock(&idev->lock);
+ /* A temporary address is created only if this calculated Preferred
+ * Lifetime is greater than REGEN_ADVANCE time units. In particular,
+ * an implementation must not create a temporary address with a zero
+ * Preferred Lifetime.
+ */
+ if (tmp_prefered_lft <= regen_advance) {
+ in6_ifa_put(ifp);
+ in6_dev_put(idev);
+ ret = -1;
+ goto out;
+ }
+
addr_flags = IFA_F_TEMPORARY;
/* set in addrconf_prefix_rcv() */
if (ifp->flags & IFA_F_OPTIMISTIC)
@@ -1834,6 +1850,9 @@ ok:
* lifetimes of an existing temporary address
* when processing a Prefix Information Option.
*/
+ if (ifp != ift->ifpub)
+ continue;
+
spin_lock(&ift->lock);
flags = ift->flags;
if (ift->valid_lft > valid_lft &&
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 63309d1..227ce3d 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -440,10 +440,10 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
}
if (xfrm_decode_session_reverse(skb, &fl2, AF_INET6))
- goto out;
+ goto out_dst_release;
if (ip6_dst_lookup(sk, &dst2, &fl))
- goto out;
+ goto out_dst_release;
err = xfrm_lookup(&dst2, &fl, sk, XFRM_LOOKUP_ICMP);
if (err == -ENOENT) {
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 7e36269..43a617e 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -234,8 +234,7 @@ int ip6_mc_input(struct sk_buff *skb)
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INMCASTPKTS);
hdr = ipv6_hdr(skb);
- deliver = unlikely(skb->dev->flags & (IFF_PROMISC|IFF_ALLMULTI)) ||
- ipv6_chk_mcast_addr(skb->dev, &hdr->daddr, NULL);
+ deliver = ipv6_chk_mcast_addr(skb->dev, &hdr->daddr, NULL);
/*
* IPv6 multicast router mode isnt currently supported.
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index ad80662..9e5f305 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -171,7 +171,9 @@ static __inline__ void fq_kill(struct nf_ct_frag6_queue *fq)
static void nf_ct_frag6_evictor(void)
{
+ local_bh_disable();
inet_frag_evictor(&nf_init_frags, &nf_frags);
+ local_bh_enable();
}
static void nf_ct_frag6_expire(unsigned long data)