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authorXin Long <lucien.xin@gmail.com>2017-01-18 00:44:47 +0800
committerDavid S. Miller <davem@davemloft.net>2017-01-18 14:55:11 -0500
commit7f9d68ac944e24ee5f9ac8d059ca00b1c1d34137 (patch)
tree08007191a5e6a018f08dd26919305175b5a14b23 /include/net/sctp
parent9fb657aec0e20b4ed4401c44a4140f8d7b7a9ca0 (diff)
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sctp: implement sender-side procedures for SSN Reset Request Parameter
This patch is to implement sender-side procedures for the Outgoing and Incoming SSN Reset Request Parameter described in rfc6525 section 5.1.2 and 5.1.3. It is also add sockopt SCTP_RESET_STREAMS in rfc6525 section 6.3.2 for users. Note that the new asoc member strreset_outstanding is to make sure only one reconf request chunk on the fly as rfc6525 section 5.1.1 demands. Signed-off-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sctp')
-rw-r--r--include/net/sctp/sctp.h6
-rw-r--r--include/net/sctp/structs.h1
2 files changed, 7 insertions, 0 deletions
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index bc0e049b1474..3cfd365bcfbc 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -194,6 +194,12 @@ void sctp_remaddr_proc_exit(struct net *net);
int sctp_offload_init(void);
/*
+ * sctp/stream.c
+ */
+int sctp_send_reset_streams(struct sctp_association *asoc,
+ struct sctp_reset_streams *params);
+
+/*
* Module global variables
*/
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index d99b76e33b2e..231fa9ac50bd 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1875,6 +1875,7 @@ struct sctp_association {
reconf_enable:1;
__u8 strreset_enable;
+ __u8 strreset_outstanding; /* request param count on the fly */
__u32 strreset_outseq; /* Update after receiving response */
__u32 strreset_inseq; /* Update after receiving request */