diff options
Diffstat (limited to 'net/ipv6/mcast.c')
| -rw-r--r-- | net/ipv6/mcast.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 5ce25bcb9974..99e28b444a4c 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -642,7 +642,7 @@ bool inet6_mc_check(const struct sock *sk, const struct in6_addr *mc_addr, } if (!mc) { rcu_read_unlock(); - return np->mc_all; + return inet6_test_bit(MC6_ALL, sk); } psl = rcu_dereference(mc->sflist); if (!psl) { @@ -1716,7 +1716,7 @@ static void ip6_mc_hdr(const struct sock *sk, struct sk_buff *skb, hdr->payload_len = htons(len); hdr->nexthdr = proto; - hdr->hop_limit = inet6_sk(sk)->hop_limit; + hdr->hop_limit = READ_ONCE(inet6_sk(sk)->hop_limit); hdr->saddr = *saddr; hdr->daddr = *daddr; @@ -3011,8 +3011,6 @@ static struct ip6_sf_list *igmp6_mcf_get_next(struct seq_file *seq, struct ip6_s continue; state->im = rcu_dereference(state->idev->mc_list); } - if (!state->im) - break; psf = rcu_dereference(state->im->mca_sources); } out: |