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authorWei Yongjun <yjwei@cn.fujitsu.com>2009-04-07 15:44:29 +0800
committerVlad Yasevich <vladislav.yasevich@hp.com>2009-06-03 09:14:45 -0400
commita987f762cafb25c0fedf88f15e328edd897210ed (patch)
tree0657be9f57f4d4ab647556d84039385b714de5e9 /net/sctp
parenta84db7949eab7a42e715192f62c55c554e195e54 (diff)
downloadop-kernel-dev-a987f762cafb25c0fedf88f15e328edd897210ed.zip
op-kernel-dev-a987f762cafb25c0fedf88f15e328edd897210ed.tar.gz
sctp: fix report unrecognized parameter in ACSONF-ACK
RFC5061 Section 5.2. Upon Reception of an ASCONF Chunk V2) In processing the chunk, the receiver should build a response message with the appropriate error TLVs, as specified in the Parameter type bits, for any ASCONF Parameter it does not understand. To indicate an unrecognized parameter, Cause Type 8 should be used as defined in the ERROR in Section 3.3.10.8, [RFC4960]. The endpoint may also use the response to carry rejections for other reasons, such as resource shortages, etc., using the Error Cause TLV and an appropriate error condition. So we should indicate an unrecognized parameter with error SCTP_ERROR_UNKNOWN_PARAM in ACSONF-ACK chunk, not SCTP_ERROR_INV_PARAM. Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/sm_make_chunk.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 6851ee9..c78e31b 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2959,7 +2959,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
sctp_assoc_set_primary(asoc, peer);
break;
default:
- return SCTP_ERROR_INV_PARAM;
+ return SCTP_ERROR_UNKNOWN_PARAM;
break;
}
@@ -3273,7 +3273,7 @@ int sctp_process_asconf_ack(struct sctp_association *asoc,
retval = 1;
break;
- case SCTP_ERROR_INV_PARAM:
+ case SCTP_ERROR_UNKNOWN_PARAM:
/* Disable sending this type of asconf parameter in
* future.
*/
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