diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/stream.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/net/sctp/stream.c b/net/sctp/stream.c index 3892e7630f3a..6c188b06e5e1 100644 --- a/net/sctp/stream.c +++ b/net/sctp/stream.c @@ -585,9 +585,9 @@ struct sctp_chunk *sctp_process_strreset_outreq( struct sctp_strreset_outreq *outreq = param.v; struct sctp_stream *stream = &asoc->stream; __u32 result = SCTP_STRRESET_DENIED; - __u16 i, nums, flags = 0; __be16 *str_p = NULL; __u32 request_seq; + __u16 i, nums; request_seq = ntohl(outreq->request_seq); @@ -615,6 +615,15 @@ struct sctp_chunk *sctp_process_strreset_outreq( if (!(asoc->strreset_enable & SCTP_ENABLE_RESET_STREAM_REQ)) goto out; + nums = (ntohs(param.p->length) - sizeof(*outreq)) / sizeof(__u16); + str_p = outreq->list_of_streams; + for (i = 0; i < nums; i++) { + if (ntohs(str_p[i]) >= stream->incnt) { + result = SCTP_STRRESET_ERR_WRONG_SSN; + goto out; + } + } + if (asoc->strreset_chunk) { if (!sctp_chunk_lookup_strreset_param( asoc, outreq->response_seq, @@ -637,32 +646,19 @@ struct sctp_chunk *sctp_process_strreset_outreq( sctp_chunk_put(asoc->strreset_chunk); asoc->strreset_chunk = NULL; } - - flags = SCTP_STREAM_RESET_INCOMING_SSN; } - nums = (ntohs(param.p->length) - sizeof(*outreq)) / sizeof(__u16); - if (nums) { - str_p = outreq->list_of_streams; - for (i = 0; i < nums; i++) { - if (ntohs(str_p[i]) >= stream->incnt) { - result = SCTP_STRRESET_ERR_WRONG_SSN; - goto out; - } - } - + if (nums) for (i = 0; i < nums; i++) SCTP_SI(stream, ntohs(str_p[i]))->mid = 0; - } else { + else for (i = 0; i < stream->incnt; i++) SCTP_SI(stream, i)->mid = 0; - } result = SCTP_STRRESET_PERFORMED; *evp = sctp_ulpevent_make_stream_reset_event(asoc, - flags | SCTP_STREAM_RESET_OUTGOING_SSN, nums, str_p, - GFP_ATOMIC); + SCTP_STREAM_RESET_INCOMING_SSN, nums, str_p, GFP_ATOMIC); out: sctp_update_strreset_result(asoc, result); @@ -738,9 +734,6 @@ struct sctp_chunk *sctp_process_strreset_inreq( result = SCTP_STRRESET_PERFORMED; - *evp = sctp_ulpevent_make_stream_reset_event(asoc, - SCTP_STREAM_RESET_INCOMING_SSN, nums, str_p, GFP_ATOMIC); - out: sctp_update_strreset_result(asoc, result); err: @@ -1036,10 +1029,10 @@ struct sctp_chunk *sctp_process_strreset_resp( sout->mid_uo = 0; } } - - flags = SCTP_STREAM_RESET_OUTGOING_SSN; } + flags |= SCTP_STREAM_RESET_OUTGOING_SSN; + for (i = 0; i < stream->outcnt; i++) SCTP_SO(stream, i)->state = SCTP_STREAM_OPEN; @@ -1058,6 +1051,8 @@ struct sctp_chunk *sctp_process_strreset_resp( nums = (ntohs(inreq->param_hdr.length) - sizeof(*inreq)) / sizeof(__u16); + flags |= SCTP_STREAM_RESET_INCOMING_SSN; + *evp = sctp_ulpevent_make_stream_reset_event(asoc, flags, nums, str_p, GFP_ATOMIC); } else if (req->type == SCTP_PARAM_RESET_TSN_REQUEST) { |