diff options
author | Michio Honda <micchie@sfc.wide.ad.jp> | 2011-06-16 17:14:34 +0900 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-08-24 19:41:13 -0700 |
commit | 6af29ccc223b0feb6fc6112281c3fa3cdb1afddf (patch) | |
tree | 53cc047bce9d4c81860f5e852851f94cd1022e0e | |
parent | f207c050fb1c385e34946e57107e639831c7d557 (diff) | |
download | op-kernel-dev-6af29ccc223b0feb6fc6112281c3fa3cdb1afddf.zip op-kernel-dev-6af29ccc223b0feb6fc6112281c3fa3cdb1afddf.tar.gz |
sctp: Bundle HEAERTBEAT into ASCONF_ACK
With this patch a HEARTBEAT chunk is bundled into the ASCONF-ACK
for ADD IP ADDRESS, confirming the new destination as quickly as
possible.
Signed-off-by: Michio Honda <micchie@sfc.wide.ad.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | include/net/sctp/structs.h | 1 | ||||
-rw-r--r-- | net/sctp/associola.c | 1 | ||||
-rw-r--r-- | net/sctp/sm_make_chunk.c | 1 | ||||
-rw-r--r-- | net/sctp/sm_statefuns.c | 5 |
4 files changed, 8 insertions, 0 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index f7d9c3f..e90e7a9 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1915,6 +1915,7 @@ struct sctp_association { __u32 addip_serial; union sctp_addr *asconf_addr_del_pending; int src_out_of_asoc_ok; + struct sctp_transport *new_transport; /* SCTP AUTH: list of the endpoint shared keys. These * keys are provided out of band by the user applicaton diff --git a/net/sctp/associola.c b/net/sctp/associola.c index dc16b90..152b5b3 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -282,6 +282,7 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a asoc->peer.asconf_capable = 1; asoc->asconf_addr_del_pending = NULL; asoc->src_out_of_asoc_ok = 0; + asoc->new_transport = NULL; /* Create an input queue. */ sctp_inq_init(&asoc->base.inqueue); diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 81db4e3..0121e0a 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -3015,6 +3015,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc, /* Start the heartbeat timer. */ if (!mod_timer(&peer->hb_timer, sctp_transport_timeout(peer))) sctp_transport_hold(peer); + asoc->new_transport = peer; break; case SCTP_PARAM_DEL_IP: /* ADDIP 4.3 D7) If a request is received to delete the diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 49b847b..73d14fc 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -3612,6 +3612,11 @@ sctp_disposition_t sctp_sf_do_asconf(const struct sctp_endpoint *ep, */ asconf_ack->dest = chunk->source; sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(asconf_ack)); + if (asoc->new_transport) { + sctp_sf_heartbeat(ep, asoc, type, asoc->new_transport, + commands); + ((struct sctp_association *)asoc)->new_transport = NULL; + } return SCTP_DISPOSITION_CONSUME; } |