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| author | Lu Feng <lu.feng@6wind.com> | 2014-02-19 09:05:05 +0000 |
|---|---|---|
| committer | David Lamparter <equinox@opensourcerouting.org> | 2014-06-03 15:48:14 +0200 |
| commit | fd6f39a514093973bb0fb39484a0ed9615534c89 (patch) | |
| tree | a5365a15610b6d02ad8e761013b65e26637c1700 | |
| parent | 404fd2974fb53340be6d570b86f2f6f4c0a100c6 (diff) | |
| download | quagga-fd6f39a514093973bb0fb39484a0ed9615534c89.tar.bz2 quagga-fd6f39a514093973bb0fb39484a0ed9615534c89.tar.xz | |
isisd: ignore the unrecognized TLVs
When processing LSPDUs, the unrecognized TLVs/sub-TLVs should be
silently ignored.
In parse_tlvs(), ISIS_WARNING is returned once an unrecognized TLV
exists. It breaks the processing in lsp_authentication_check() and
lsp_update_data(). So remove it.
Signed-off-by: Feng Lu <lu.feng@6wind.com>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
| -rw-r--r-- | isisd/isis_tlv.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/isisd/isis_tlv.c b/isisd/isis_tlv.c index 2c2415ae..bbfa5d81 100644 --- a/isisd/isis_tlv.c +++ b/isisd/isis_tlv.c @@ -742,7 +742,6 @@ parse_tlvs (char *areatag, u_char * stream, int size, u_int32_t * expected, zlog_warn ("ISIS-TLV (%s): unsupported TLV type %d, length %d", areatag, type, length); - retval = ISIS_WARNING; pnt += length; break; } |