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| author | Fredi Raspall <fredi@voltanet.io> | 2021-05-02 17:13:11 +0200 |
|---|---|---|
| committer | Fredi Raspall <fredi@voltanet.io> | 2021-05-18 10:54:11 +0200 |
| commit | 8f6a0d6402abc47cbadcbad75698237fd905e6bb (patch) | |
| tree | 93ddad9f4a4bf2a2911bbdd0bf014261b09b4850 /isisd/isis_sr.c | |
| parent | Merge pull request #8535 from opensourcerouting/zlog-rnode (diff) | |
| download | frr-8f6a0d6402abc47cbadcbad75698237fd905e6bb.tar.xz frr-8f6a0d6402abc47cbadcbad75698237fd905e6bb.zip | |
isisd: clear the N-flag in ext. reachability TLVs
If the n-flag-clear option is set in the configuration of a prefix
segment, clear the flag in the extended ip reachability TLVs.
RFCs 7794 and 8667 are not too strict on the setting / clearing the
N-flag in prefix SIDs. However, if there exists a cmd line option
to clear it, it should be cleared in the TLVs announced, as other
vendors do.
Signed-off-by: Fredi Raspall <fredi@voltanet.io>
Diffstat (limited to '')
| -rw-r--r-- | isisd/isis_sr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/isisd/isis_sr.c b/isisd/isis_sr.c index c4024772f..4ea20cd32 100644 --- a/isisd/isis_sr.c +++ b/isisd/isis_sr.c @@ -438,7 +438,7 @@ void isis_sr_prefix_cfg2subtlv(const struct sr_prefix_cfg *pcfg, bool external, } if (external) SET_FLAG(psid->flags, ISIS_PREFIX_SID_READVERTISED); - if (pcfg->node_sid) + if (pcfg->node_sid && !pcfg->n_flag_clear) SET_FLAG(psid->flags, ISIS_PREFIX_SID_NODE); /* Set SID value. */ |