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| author | Xin Long <lucien.xin@gmail.com> | 2019-10-08 13:27:33 +0200 |
|---|---|---|
| committer | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-10-10 02:06:57 +0200 |
| commit | 4b7740324ed86aa4b02cef134da4b79078294d72 (patch) | |
| tree | ea57109b1475923c4f92e4d6f6790d96ceb54464 /net/sctp/associola.c | |
| parent | net: stmmac: add flexible PPS to dwmac 4.10a (diff) | |
| download | linux-4b7740324ed86aa4b02cef134da4b79078294d72.tar.xz linux-4b7740324ed86aa4b02cef134da4b79078294d72.zip | |
sctp: add SCTP_ADDR_ADDED event
A helper sctp_ulpevent_nofity_peer_addr_change() will be extracted
to make peer_addr_change event and enqueue it, and the helper will
be called in sctp_assoc_add_peer() to send SCTP_ADDR_ADDED event.
This event is described in rfc6458#section-6.1.2:
SCTP_ADDR_ADDED: The address is now part of the association.
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>
Diffstat (limited to 'net/sctp/associola.c')
| -rw-r--r-- | net/sctp/associola.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c index d2ffc9a0ba3a..55aad70bb2d3 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -707,6 +707,8 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc, list_add_tail_rcu(&peer->transports, &asoc->peer.transport_addr_list); asoc->peer.transport_count++; + sctp_ulpevent_nofity_peer_addr_change(peer, SCTP_ADDR_ADDED, 0); + /* If we do not yet have a primary path, set one. */ if (!asoc->peer.primary_path) { sctp_assoc_set_primary(asoc, peer); @@ -781,10 +783,8 @@ void sctp_assoc_control_transport(struct sctp_association *asoc, enum sctp_transport_cmd command, sctp_sn_error_t error) { - struct sctp_ulpevent *event; - struct sockaddr_storage addr; - int spc_state = 0; bool ulp_notify = true; + int spc_state = 0; /* Record the transition on the transport. */ switch (command) { @@ -836,16 +836,9 @@ void sctp_assoc_control_transport(struct sctp_association *asoc, /* Generate and send a SCTP_PEER_ADDR_CHANGE notification * to the user. */ - if (ulp_notify) { - memset(&addr, 0, sizeof(struct sockaddr_storage)); - memcpy(&addr, &transport->ipaddr, - transport->af_specific->sockaddr_len); - - event = sctp_ulpevent_make_peer_addr_change(asoc, &addr, - 0, spc_state, error, GFP_ATOMIC); - if (event) - asoc->stream.si->enqueue_event(&asoc->ulpq, event); - } + if (ulp_notify) + sctp_ulpevent_nofity_peer_addr_change(transport, + spc_state, error); /* Select new active and retran paths. */ sctp_select_active_and_retran_path(asoc); |