diff options
Diffstat (limited to 'net/sctp/proc.c')
| -rw-r--r-- | net/sctp/proc.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/net/sctp/proc.c b/net/sctp/proc.c index 06b05ee17d8d..8c19e97262ca 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -162,15 +162,20 @@ static void sctp_seq_dump_remote_addrs(struct seq_file *seq, struct sctp_associa struct sctp_af *af; primary = &assoc->peer.primary_addr; - list_for_each_entry(transport, &assoc->peer.transport_addr_list, + rcu_read_lock(); + list_for_each_entry_rcu(transport, &assoc->peer.transport_addr_list, transports) { addr = &transport->ipaddr; + if (transport->dead) + continue; + af = sctp_get_af_specific(addr->sa.sa_family); if (af->cmp_addr(addr, primary)) { seq_printf(seq, "*"); } af->seq_dump_addr(seq, addr); } + rcu_read_unlock(); } static void * sctp_eps_seq_start(struct seq_file *seq, loff_t *pos) @@ -441,12 +446,16 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v) head = &sctp_assoc_hashtable[hash]; sctp_local_bh_disable(); read_lock(&head->lock); + rcu_read_lock(); sctp_for_each_hentry(epb, node, &head->chain) { if (!net_eq(sock_net(epb->sk), seq_file_net(seq))) continue; assoc = sctp_assoc(epb); - list_for_each_entry(tsp, &assoc->peer.transport_addr_list, + list_for_each_entry_rcu(tsp, &assoc->peer.transport_addr_list, transports) { + if (tsp->dead) + continue; + /* * The remote address (ADDR) */ @@ -492,6 +501,7 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v) } } + rcu_read_unlock(); read_unlock(&head->lock); sctp_local_bh_enable(); |