netdev - [PATCH net-next 2/4] sctp: add SCTP_ADDR

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Message-Id: <11f2df01acb8a5d90ad2b37e97416ee2a9ff1a20.1570534014.git.lucien.xin@gmail.com>
Date:   Tue,  8 Oct 2019 19:27:34 +0800
From:   Xin Long <lucien.xin@...il.com>
To:     network dev <netdev@...r.kernel.org>, linux-sctp@...r.kernel.org
Cc:     Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
        Neil Horman <nhorman@...driver.com>, davem@...emloft.net
Subject: [PATCH net-next 2/4] sctp: add SCTP_ADDR_REMOVED event

sctp_ulpevent_nofity_peer_addr_change() is called in
sctp_assoc_rm_peer() to send SCTP_ADDR_REMOVED event
when this transport is removed from the asoc.

This event is described in rfc6458#section-6.1.2:

  SCTP_ADDR_REMOVED:  The address is no longer part of the
     association.

Signed-off-by: Xin Long <lucien.xin@...il.com>
---
 net/sctp/associola.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 55aad70..0d3d7ce 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -569,6 +569,7 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
 
 	asoc->peer.transport_count--;
 
+	sctp_ulpevent_nofity_peer_addr_change(peer, SCTP_ADDR_REMOVED, 0);
 	sctp_transport_free(peer);
 }
 
-- 
2.1.0