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author | Xin Long <lucien.xin@gmail.com> | 2017-01-18 00:44:42 +0800 |
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committer | David S. Miller <davem@davemloft.net> | 2017-01-18 14:55:09 -0500 |
commit | cc16f00f6529aa2378f2b949a6f68e9dc6dec363 (patch) | |
tree | 337cb3167d82336181eb4c4a44ab543dd54e2502 /include/linux/sctp.h | |
parent | b16ed2b1d0eee0425037a159e5d99fa4b6535921 (diff) | |
download | linux-stable-cc16f00f6529aa2378f2b949a6f68e9dc6dec363.tar.gz linux-stable-cc16f00f6529aa2378f2b949a6f68e9dc6dec363.tar.bz2 linux-stable-cc16f00f6529aa2378f2b949a6f68e9dc6dec363.zip |
sctp: add support for generating stream reconf ssn reset request chunk
This patch is to add asoc strreset_outseq and strreset_inseq for
saving the reconf request sequence, initialize them when create
assoc and process init, and also to define Incoming and Outgoing
SSN Reset Request Parameter described in rfc6525 section 4.1 and
4.2, As they can be in one same chunk as section rfc6525 3.1-3
describes, it makes them in one function.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/sctp.h')
-rw-r--r-- | include/linux/sctp.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/sctp.h b/include/linux/sctp.h index fcb4c3646173..a9e790685af3 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -108,6 +108,7 @@ typedef enum { /* Use hex, as defined in ADDIP sec. 3.1 */ SCTP_CID_ASCONF = 0xC1, SCTP_CID_ASCONF_ACK = 0x80, + SCTP_CID_RECONF = 0x82, } sctp_cid_t; /* enum */ @@ -199,6 +200,13 @@ typedef enum { SCTP_PARAM_SUCCESS_REPORT = cpu_to_be16(0xc005), SCTP_PARAM_ADAPTATION_LAYER_IND = cpu_to_be16(0xc006), + /* RE-CONFIG. Section 4 */ + SCTP_PARAM_RESET_OUT_REQUEST = cpu_to_be16(0x000d), + SCTP_PARAM_RESET_IN_REQUEST = cpu_to_be16(0x000e), + SCTP_PARAM_RESET_TSN_REQUEST = cpu_to_be16(0x000f), + SCTP_PARAM_RESET_RESPONSE = cpu_to_be16(0x0010), + SCTP_PARAM_RESET_ADD_OUT_STREAMS = cpu_to_be16(0x0011), + SCTP_PARAM_RESET_ADD_IN_STREAMS = cpu_to_be16(0x0012), } sctp_param_t; /* enum */ @@ -710,4 +718,23 @@ struct sctp_infox { struct sctp_association *asoc; }; +struct sctp_reconf_chunk { + sctp_chunkhdr_t chunk_hdr; + __u8 params[0]; +} __packed; + +struct sctp_strreset_outreq { + sctp_paramhdr_t param_hdr; + __u32 request_seq; + __u32 response_seq; + __u32 send_reset_at_tsn; + __u16 list_of_streams[0]; +} __packed; + +struct sctp_strreset_inreq { + sctp_paramhdr_t param_hdr; + __u32 request_seq; + __u16 list_of_streams[0]; +} __packed; + #endif /* __LINUX_SCTP_H__ */ |