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authorWei Yongjun <yjwei@cn.fujitsu.com>2011-04-17 21:29:03 +0400
committerDavid S. Miller <davem@davemloft.net>2011-04-21 21:35:44 +0400
commite1cdd553d482ceb083fac5e544e8702fccefbfd6 (patch)
treeb2b0f0bdc7a90c03a91bba6289143ae0056c651a /include/net/sctp/ulpevent.h
parentee916fd0fdb8f43dacaab431de3e1f7225039d72 (diff)
downloadlinux-e1cdd553d482ceb083fac5e544e8702fccefbfd6.tar.xz
sctp: implement event notification SCTP_SENDER_DRY_EVENT
This patch implement event notification SCTP_SENDER_DRY_EVENT. SCTP Socket API Extensions: 6.1.9. SCTP_SENDER_DRY_EVENT When the SCTP stack has no more user data to send or retransmit, this notification is given to the user. Also, at the time when a user app subscribes to this event, if there is no data to be sent or retransmit, the stack will immediately send up this notification. Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sctp/ulpevent.h')
-rw-r--r--include/net/sctp/ulpevent.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 7ea12e8e6676..99b027b2adce 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -132,6 +132,9 @@ struct sctp_ulpevent *sctp_ulpevent_make_authkey(
const struct sctp_association *asoc, __u16 key_id,
__u32 indication, gfp_t gfp);
+struct sctp_ulpevent *sctp_ulpevent_make_sender_dry_event(
+ const struct sctp_association *asoc, gfp_t gfp);
+
void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event,
struct msghdr *);
__u16 sctp_ulpevent_get_notification_type(const struct sctp_ulpevent *event);