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sctp: add support for generating assoc reset event notification

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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>
This commit is contained in:
Xin Long
2017-03-10 12:11:06 +08:00
committed by David S. Miller
parent b3ca9af0fb
commit c95129d127
3 changed files with 47 additions and 0 deletions
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15
include/uapi/linux/sctp.h
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@@ -502,6 +502,17 @@ struct sctp_stream_reset_event {
__u16 strreset_stream_list[];
};
#define SCTP_ASSOC_RESET_DENIED 0x0004
#define SCTP_ASSOC_RESET_FAILED 0x0008
struct sctp_assoc_reset_event {
__u16 assocreset_type;
__u16 assocreset_flags;
__u32 assocreset_length;
sctp_assoc_t assocreset_assoc_id;
__u32 assocreset_local_tsn;
__u32 assocreset_remote_tsn;
};
/*
* Described in Section 7.3
* Ancillary Data and Notification Interest Options
@@ -518,6 +529,7 @@ struct sctp_event_subscribe {
__u8 sctp_authentication_event;
__u8 sctp_sender_dry_event;
__u8 sctp_stream_reset_event;
__u8 sctp_assoc_reset_event;
};
/*
@@ -543,6 +555,7 @@ union sctp_notification {
struct sctp_authkey_event sn_authkey_event;
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;
};
/* Section 5.3.1
@@ -572,6 +585,8 @@ enum sctp_sn_type {
#define SCTP_SENDER_DRY_EVENT SCTP_SENDER_DRY_EVENT
SCTP_STREAM_RESET_EVENT,
#define SCTP_STREAM_RESET_EVENT SCTP_STREAM_RESET_EVENT
SCTP_ASSOC_RESET_EVENT,
#define SCTP_ASSOC_RESET_EVENT SCTP_ASSOC_RESET_EVENT
};
/* Notification error codes used to fill up the error fields in some