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Diffstat (limited to 'net/ipv6/mcast.c')
-rw-r--r--net/ipv6/mcast.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index d7b3c6d398a..a51fb33e686 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -303,20 +303,23 @@ static struct inet6_dev *ip6_mc_find_dev(struct net *net,
dev = dev_get_by_index(net, ifindex);
if (!dev)
- return NULL;
+ goto nodev;
idev = in6_dev_get(dev);
- if (!idev) {
- dev_put(dev);
- return NULL;
- }
+ if (!idev)
+ goto release;
read_lock_bh(&idev->lock);
- if (idev->dead) {
- read_unlock_bh(&idev->lock);
- in6_dev_put(idev);
- dev_put(dev);
- return NULL;
- }
+ if (idev->dead)
+ goto unlock_release;
+
return idev;
+
+unlock_release:
+ read_unlock_bh(&idev->lock);
+ in6_dev_put(idev);
+release:
+ dev_put(dev);
+nodev:
+ return NULL;
}
void ipv6_sock_mc_close(struct sock *sk)
@@ -1466,7 +1469,7 @@ static void mld_sendpack(struct sk_buff *skb)
&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
skb->dev->ifindex);
- err = xfrm_lookup(&skb->dst, &fl, NULL, 0);
+ err = xfrm_lookup(net, &skb->dst, &fl, NULL, 0);
if (err)
goto err_out;
@@ -1817,7 +1820,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
hdr->icmp6_cksum = csum_ipv6_magic(saddr, snd_addr, len,
IPPROTO_ICMPV6,
- csum_partial((__u8 *) hdr, len, 0));
+ csum_partial(hdr, len, 0));
idev = in6_dev_get(skb->dev);
@@ -1831,7 +1834,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
skb->dev->ifindex);
- err = xfrm_lookup(&skb->dst, &fl, NULL, 0);
+ err = xfrm_lookup(net, &skb->dst, &fl, NULL, 0);
if (err)
goto err_out;
@@ -2430,9 +2433,9 @@ static int igmp6_mc_seq_show(struct seq_file *seq, void *v)
struct igmp6_mc_iter_state *state = igmp6_mc_seq_private(seq);
seq_printf(seq,
- "%-4d %-15s " NIP6_SEQFMT " %5d %08X %ld\n",
+ "%-4d %-15s %pi6 %5d %08X %ld\n",
state->dev->ifindex, state->dev->name,
- NIP6(im->mca_addr),
+ &im->mca_addr,
im->mca_users, im->mca_flags,
(im->mca_flags&MAF_TIMER_RUNNING) ?
jiffies_to_clock_t(im->mca_timer.expires-jiffies) : 0);
@@ -2591,10 +2594,10 @@ static int igmp6_mcf_seq_show(struct seq_file *seq, void *v)
"Source Address", "INC", "EXC");
} else {
seq_printf(seq,
- "%3d %6.6s " NIP6_SEQFMT " " NIP6_SEQFMT " %6lu %6lu\n",
+ "%3d %6.6s %pi6 %pi6 %6lu %6lu\n",
state->dev->ifindex, state->dev->name,
- NIP6(state->im->mca_addr),
- NIP6(psf->sf_addr),
+ &state->im->mca_addr,
+ &psf->sf_addr,
psf->sf_count[MCAST_INCLUDE],
psf->sf_count[MCAST_EXCLUDE]);
}