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ipneigh: exclude NTF_EXT_LEARNED from default filter

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NUD_NOARP entries are filtered out by default by iproute2.
We dont want NUD_NOARP with NTF_EXT_LEARNED flag filtered out.
This patch extends the default filter check for ip neigh show
to include the NTF_EXT_LEARNED flag.

Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
This commit is contained in:
Roopa Prabhu 2018-07-16 15:19:52 -07:00 committed by David Ahern
parent da083b5a48
commit 9c6a6d84ee
1 changed files with 1 additions and 0 deletions
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ip/ipneigh.c
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@ -262,6 +262,7 @@ int print_neigh(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
return 0;
if (!(filter.state&r->ndm_state) &&
!(r->ndm_flags & NTF_PROXY) &&
!(r->ndm_flags & NTF_EXT_LEARNED) &&
(r->ndm_state || !(filter.state&0x100)) &&
(r->ndm_family != AF_DECnet))
return 0;