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authorXin Long <lucien.xin@gmail.com>2017-03-10 12:11:08 +0800
committerDavid S. Miller <davem@davemloft.net>2017-03-12 23:22:23 -0700
commitb444153fb5a647448c2080ad28656ad183cae4fc (patch)
tree5b1d1aa10e516cd83f28a4b9f639ad1346ed7031 /include/uapi/linux/sctp.h
parent692787cef6515188f25a5b6cdf008cfe10acf89f (diff)
sctp: add support for generating add stream change event notification
This patch is to add Stream Change Event described in rfc6525 section 6.1.3. Signed-off-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/sctp.h')
-rw-r--r--include/uapi/linux/sctp.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h
index 77358297c2f9..fd652e6501b4 100644
--- a/include/uapi/linux/sctp.h
+++ b/include/uapi/linux/sctp.h
@@ -513,6 +513,17 @@ struct sctp_assoc_reset_event {
__u32 assocreset_remote_tsn;
};
+#define SCTP_ASSOC_CHANGE_DENIED 0x0004
+#define SCTP_ASSOC_CHANGE_FAILED 0x0008
+struct sctp_stream_change_event {
+ __u16 strchange_type;
+ __u16 strchange_flags;
+ __u32 strchange_length;
+ sctp_assoc_t strchange_assoc_id;
+ __u16 strchange_instrms;
+ __u16 strchange_outstrms;
+};
+
/*
* Described in Section 7.3
* Ancillary Data and Notification Interest Options
@@ -530,6 +541,7 @@ struct sctp_event_subscribe {
__u8 sctp_sender_dry_event;
__u8 sctp_stream_reset_event;
__u8 sctp_assoc_reset_event;
+ __u8 sctp_stream_change_event;
};
/*
@@ -556,6 +568,7 @@ union sctp_notification {
struct sctp_sender_dry_event sn_sender_dry_event;
struct sctp_stream_reset_event sn_strreset_event;
struct sctp_assoc_reset_event sn_assocreset_event;
+ struct sctp_stream_change_event sn_strchange_event;
};
/* Section 5.3.1
@@ -587,6 +600,8 @@ enum sctp_sn_type {
#define SCTP_STREAM_RESET_EVENT SCTP_STREAM_RESET_EVENT
SCTP_ASSOC_RESET_EVENT,
#define SCTP_ASSOC_RESET_EVENT SCTP_ASSOC_RESET_EVENT
+ SCTP_STREAM_CHANGE_EVENT,
+#define SCTP_STREAM_CHANGE_EVENT SCTP_STREAM_CHANGE_EVENT
};
/* Notification error codes used to fill up the error fields in some