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sctp: implement receiver-side procedures for the Add Incoming Streams Request Parameter

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This patch is to implement Receiver-Side Procedures for the Add Incoming
Streams Request Parameter described in rfc6525 section 5.2.6.

It is also to fix that it shouldn't have add streams when sending addstrm
in request, as the process in peer will handle it by sending a addstrm out
request back.

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 12:11:10 +08:00
committed by David S. Miller
parent 50a41591f1
commit c5c4ebb3ab
3 changed files with 69 additions and 12 deletions
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3
net/sctp/sm_statefuns.c
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@@ -3878,6 +3878,9 @@ sctp_disposition_t sctp_sf_do_reconf(struct net *net,
else if (param.p->type == SCTP_PARAM_RESET_ADD_OUT_STREAMS)
reply = sctp_process_strreset_addstrm_out(
(struct sctp_association *)asoc, param, &ev);
else if (param.p->type == SCTP_PARAM_RESET_ADD_IN_STREAMS)
reply = sctp_process_strreset_addstrm_in(
(struct sctp_association *)asoc, param, &ev);
/* More handles for other types will be added here, by now it
* just ignores other types.
*/