From 1ae4114dce35dd1d32ed847f60b599dbbdfd5829 Mon Sep 17 00:00:00 2001
From: Vlad Yasevich <vladislav.yasevich@hp.com>
Date: Fri, 23 Mar 2007 11:32:26 -0700
Subject: [PATCH] [SCTP]: Implement SCTP_ADDR_CONFIRMED state for ADDR_CHNAGE
event
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
include/net/sctp/user.h | 1 +
net/sctp/associola.c | 10 +++++++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 9a8352710631..4ed752119bbc 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -265,6 +265,7 @@ 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 78d2ddb5ca18..85af1cb70fe8 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -714,8 +714,16 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
/* 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:
--
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