diff options
Diffstat (limited to 'net/sctp/sm_make_chunk.c')
| -rw-r--r-- | net/sctp/sm_make_chunk.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 79856c924525..2e34220d94cd 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1531,7 +1531,7 @@ no_hmac: /* Also, add the destination address. */ if (list_empty(&retval->base.bind_addr.address_list)) { sctp_add_bind_addr(&retval->base.bind_addr, &chunk->dest, 1, - GFP_ATOMIC); + GFP_ATOMIC); } retval->next_tsn = retval->c.initial_tsn; @@ -2613,22 +2613,16 @@ static int sctp_asconf_param_success(struct sctp_association *asoc, switch (asconf_param->param_hdr.type) { case SCTP_PARAM_ADD_IP: - sctp_local_bh_disable(); - sctp_write_lock(&asoc->base.addr_lock); - list_for_each(pos, &bp->address_list) { - saddr = list_entry(pos, struct sctp_sockaddr_entry, list); + /* This is always done in BH context with a socket lock + * held, so the list can not change. + */ + list_for_each_entry(saddr, &bp->address_list, list) { if (sctp_cmp_addr_exact(&saddr->a, &addr)) saddr->use_as_src = 1; } - sctp_write_unlock(&asoc->base.addr_lock); - sctp_local_bh_enable(); break; case SCTP_PARAM_DEL_IP: - sctp_local_bh_disable(); - sctp_write_lock(&asoc->base.addr_lock); - retval = sctp_del_bind_addr(bp, &addr); - sctp_write_unlock(&asoc->base.addr_lock); - sctp_local_bh_enable(); + retval = sctp_del_bind_addr(bp, &addr, call_rcu_bh); list_for_each(pos, &asoc->peer.transport_addr_list) { transport = list_entry(pos, struct sctp_transport, transports); |