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| author |   Xin Long <lucien.xin@gmail.com> | 2017-03-10 12:11:06 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-03-12 23:22:23 -0700 |
| commit | c95129d127c6d3d9fca189c6f94c539a7f086b1a (patch) | |
| tree | ea08bdcdb7573fbdddc2908339837751a9ed7dea /net/sctp | |
| parent | liquidio: optimize DMA in NUMA systems (diff) | |
| download | linux-dev-c95129d127c6d3d9fca189c6f94c539a7f086b1a.tar.xz linux-dev-c95129d127c6d3d9fca189c6f94c539a7f086b1a.zip | |
sctp: add support for generating assoc reset event notification
This patch is to add Association Reset Event described in rfc6525
section 6.1.2.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/ulpevent.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c index c8881bc542a0..420d7f35256a 100644 --- a/net/sctp/ulpevent.c +++ b/net/sctp/ulpevent.c @@ -883,6 +883,34 @@ struct sctp_ulpevent *sctp_ulpevent_make_stream_reset_event( return event; } +struct sctp_ulpevent *sctp_ulpevent_make_assoc_reset_event( + const struct sctp_association *asoc, __u16 flags, __u32 local_tsn, + __u32 remote_tsn, gfp_t gfp) +{ + struct sctp_assoc_reset_event *areset; + struct sctp_ulpevent *event; + struct sk_buff *skb; + + event = sctp_ulpevent_new(sizeof(struct sctp_assoc_reset_event), + MSG_NOTIFICATION, gfp); + if (!event) + return NULL; + + skb = sctp_event2skb(event); + areset = (struct sctp_assoc_reset_event *) + skb_put(skb, sizeof(struct sctp_assoc_reset_event)); + + areset->assocreset_type = SCTP_ASSOC_RESET_EVENT; + areset->assocreset_flags = flags; + areset->assocreset_length = sizeof(struct sctp_assoc_reset_event); + sctp_ulpevent_set_owner(event, asoc); + areset->assocreset_assoc_id = sctp_assoc2id(asoc); + areset->assocreset_local_tsn = local_tsn; + areset->assocreset_remote_tsn = remote_tsn; + + return event; +} + /* Return the notification type, assuming this is a notification * event. */ |