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sctp: add SCTP_ADDR_MADE_PRIM event

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sctp_ulpevent_nofity_peer_addr_change() would be called in
sctp_assoc_set_primary() to send SCTP_ADDR_MADE_PRIM event
when this transport is set to the primary path of the asoc.

This event is described in rfc6458#section-6.1.2:

  SCTP_ADDR_MADE_PRIM:  This address has now been made the primary
     destination address.  This notification is provided whenever an
     address is made primary.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
This commit is contained in:
Xin Long 2019-10-08 19:27:35 +08:00 committed by Jakub Kicinski
parent c446f50ce5
commit 5cd0b91733
1 changed files with 2 additions and 0 deletions
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2
net/sctp/associola.c
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@ -429,6 +429,8 @@ void sctp_assoc_set_primary(struct sctp_association *asoc,
changeover = 1 ;
asoc->peer.primary_path = transport;
sctp_ulpevent_nofity_peer_addr_change(transport,
SCTP_ADDR_MADE_PRIM, 0);
/* Set a default msg_name for events. */
memcpy(&asoc->peer.primary_addr, &transport->ipaddr,