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sctp: implement receiver-side procedures for the Incoming SSN Reset Request Parameter

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This patch is to implement Receiver-Side Procedures for the Incoming
SSN Reset Request Parameter described in rfc6525 section 5.2.3.

It's also to move str_list endian conversion out of sctp_make_strreset_req,
so that sctp_make_strreset_req can be used more conveniently to process
inreq.

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
2017-02-17 12:45:40 +08:00
committed by David S. Miller
parent 8105447645
commit 16e1a91965
3 changed files with 75 additions and 7 deletions
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8
net/sctp/sm_make_chunk.c
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@@ -3617,7 +3617,7 @@ struct sctp_chunk *sctp_make_strreset_req(
__u16 stream_len = stream_num * 2;
struct sctp_strreset_inreq inreq;
struct sctp_chunk *retval;
__u16 outlen, inlen, i;
__u16 outlen, inlen;
outlen = (sizeof(outreq) + stream_len) * out;
inlen = (sizeof(inreq) + stream_len) * in;
@@ -3626,9 +3626,6 @@ struct sctp_chunk *sctp_make_strreset_req(
if (!retval)
return NULL;
for (i = 0; i < stream_num; i++)
stream_list[i] = htons(stream_list[i]);
if (outlen) {
outreq.param_hdr.type = SCTP_PARAM_RESET_OUT_REQUEST;
outreq.param_hdr.length = htons(outlen);
@@ -3653,9 +3650,6 @@ struct sctp_chunk *sctp_make_strreset_req(
sctp_addto_chunk(retval, stream_len, stream_list);
}
for (i = 0; i < stream_num; i++)
stream_list[i] = ntohs(stream_list[i]);
return retval;
}