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authorJeff Garzik <jeff@garzik.org>2006-09-04 06:41:37 -0400
committerJeff Garzik <jeff@garzik.org>2006-09-04 06:41:37 -0400
commitf9bcda7760e1373615c9f6d9ce24209b0ab97de1 (patch)
treef90b3031126c4e4beb8161f38ea436303e2b8b73 /net/ipv6
parent9bec2e38527a9f2497b3d976715c672d08d6160d (diff)
parentc336923b668fdcf0312efbec3b44895d713f4d81 (diff)
Merge branch 'master' into upstream
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/addrconf.c4
-rw-r--r--net/ipv6/exthdrs.c29
-rw-r--r--net/ipv6/route.c4
3 files changed, 22 insertions, 15 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 0c5042e7380..c7852b38e03 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -578,6 +578,8 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
ifa->flags = flags | IFA_F_TENTATIVE;
ifa->cstamp = ifa->tstamp = jiffies;
+ ifa->rt = rt;
+
ifa->idev = idev;
in6_dev_hold(idev);
/* For caller */
@@ -603,8 +605,6 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
}
#endif
- ifa->rt = rt;
-
in6_ifa_hold(ifa);
write_unlock(&idev->lock);
out2:
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 9d0ee7f0eeb..86dac106873 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -635,14 +635,17 @@ ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt,
struct ipv6_txoptions *opt2;
int err;
- if (newtype != IPV6_HOPOPTS && opt->hopopt)
- tot_len += CMSG_ALIGN(ipv6_optlen(opt->hopopt));
- if (newtype != IPV6_RTHDRDSTOPTS && opt->dst0opt)
- tot_len += CMSG_ALIGN(ipv6_optlen(opt->dst0opt));
- if (newtype != IPV6_RTHDR && opt->srcrt)
- tot_len += CMSG_ALIGN(ipv6_optlen(opt->srcrt));
- if (newtype != IPV6_DSTOPTS && opt->dst1opt)
- tot_len += CMSG_ALIGN(ipv6_optlen(opt->dst1opt));
+ if (opt) {
+ if (newtype != IPV6_HOPOPTS && opt->hopopt)
+ tot_len += CMSG_ALIGN(ipv6_optlen(opt->hopopt));
+ if (newtype != IPV6_RTHDRDSTOPTS && opt->dst0opt)
+ tot_len += CMSG_ALIGN(ipv6_optlen(opt->dst0opt));
+ if (newtype != IPV6_RTHDR && opt->srcrt)
+ tot_len += CMSG_ALIGN(ipv6_optlen(opt->srcrt));
+ if (newtype != IPV6_DSTOPTS && opt->dst1opt)
+ tot_len += CMSG_ALIGN(ipv6_optlen(opt->dst1opt));
+ }
+
if (newopt && newoptlen)
tot_len += CMSG_ALIGN(newoptlen);
@@ -659,25 +662,25 @@ ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt,
opt2->tot_len = tot_len;
p = (char *)(opt2 + 1);
- err = ipv6_renew_option(opt->hopopt, newopt, newoptlen,
+ err = ipv6_renew_option(opt ? opt->hopopt : NULL, newopt, newoptlen,
newtype != IPV6_HOPOPTS,
&opt2->hopopt, &p);
if (err)
goto out;
- err = ipv6_renew_option(opt->dst0opt, newopt, newoptlen,
+ err = ipv6_renew_option(opt ? opt->dst0opt : NULL, newopt, newoptlen,
newtype != IPV6_RTHDRDSTOPTS,
&opt2->dst0opt, &p);
if (err)
goto out;
- err = ipv6_renew_option(opt->srcrt, newopt, newoptlen,
+ err = ipv6_renew_option(opt ? opt->srcrt : NULL, newopt, newoptlen,
newtype != IPV6_RTHDR,
- (struct ipv6_opt_hdr **)opt2->srcrt, &p);
+ (struct ipv6_opt_hdr **)&opt2->srcrt, &p);
if (err)
goto out;
- err = ipv6_renew_option(opt->dst1opt, newopt, newoptlen,
+ err = ipv6_renew_option(opt ? opt->dst1opt : NULL, newopt, newoptlen,
newtype != IPV6_DSTOPTS,
&opt2->dst1opt, &p);
if (err)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 4b163711f3a..d9baca062d2 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1532,6 +1532,10 @@ int ipv6_route_ioctl(unsigned int cmd, void __user *arg)
static int ip6_pkt_discard(struct sk_buff *skb)
{
+ int type = ipv6_addr_type(&skb->nh.ipv6h->daddr);
+ if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED)
+ IP6_INC_STATS(IPSTATS_MIB_INADDRERRORS);
+
IP6_INC_STATS(IPSTATS_MIB_OUTNOROUTES);
icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_NOROUTE, 0, skb->dev);
kfree_skb(skb);