[PATCH 2/5][SCTP]: Implement SCTP_ADDR_CONFIRMED state for ADDR_CHANGE event.
From: Sridhar Samudrala <hidden>
Date: 2007-02-17 03:39:52
Subsystem:
networking [general], sctp protocol, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Marcelo Ricardo Leitner, Xin Long, Linus Torvalds
[SCTP]: Implement SCTP_ADDR_CONFIRMED state for ADDR_CHANGE event. Signed-off-by: Vlad Yasevich <redacted> Signed-off-by: Sridhar Samudrala <redacted> --- include/net/sctp/user.h | 1 + net/sctp/associola.c | 10 +++++++++- 2 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index e773160..36a319e 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h@@ -263,6 +263,7 @@ enum sctp_spc_state { SCTP_ADDR_REMOVED, SCTP_ADDR_ADDED, SCTP_ADDR_MADE_PRIM, + SCTP_ADDR_CONFIRMED, };
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index fa82b73..294be94 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c@@ -714,8 +714,16 @@ void sctp_assoc_control_transport(struct /* Record the transition on the transport. */ switch (command) { case SCTP_TRANSPORT_UP: + /* If we are moving from UNCONFIRMED state due + * to heartbeat success, report the SCTP_ADDR_CONFIRMED + * state to the user, otherwise report SCTP_ADDR_AVAILABLE. + */ + if (SCTP_UNCONFIRMED == transport->state && + SCTP_HEARTBEAT_SUCCESS == error) + spc_state = SCTP_ADDR_CONFIRMED; + else + spc_state = SCTP_ADDR_AVAILABLE; transport->state = SCTP_ACTIVE; - spc_state = SCTP_ADDR_AVAILABLE; break; case SCTP_TRANSPORT_DOWN: