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node-neigh: Query once netlink for neigh discovery device #15431
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This commit calls netlink.LinkByName only once to retrieve a netdev used for arpinging neighbors. We can optimize this, because the configuration of cilium does not change during runtime. Signed-off-by: Martynas Pumputis <m@lambda.lt>
brb
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Impacts operation of the Cilium daemon.
release-note/minor
This PR changes functionality that users may find relevant to operating Cilium.
needs-backport/1.7
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Mar 23, 2021
test-me-please |
test-net-next |
pchaigno
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Mar 25, 2021
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LGTM!
pchaigno
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This PR has passed all tests and received consensus from code owners to merge.
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Mar 26, 2021
maintainer-s-little-helper
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moved this from Needs backport from master
to Backport pending to v1.7
in 1.7.16
Mar 31, 2021
maintainer-s-little-helper
bot
moved this from Backport pending to v1.7
to Needs backport from master
in 1.7.16
Mar 31, 2021
maintainer-s-little-helper
bot
moved this from Needs backport from master
to Backport pending to v1.9
in 1.9.6
Apr 1, 2021
This was referenced Apr 1, 2021
maintainer-s-little-helper
bot
moved this from Needs backport from master
to Backport pending to v1.8
in 1.8.9
Apr 1, 2021
Removing the 1.7 backport label, as we don't do the periodic ARP refresh in 1.7. |
maintainer-s-little-helper
bot
moved this from Backport pending to v1.8
to Backport done to v1.8
in 1.8.9
Apr 14, 2021
maintainer-s-little-helper
bot
moved this from Backport pending to v1.9
to Backport done to v1.9
in 1.9.6
Apr 14, 2021
This was referenced Apr 20, 2021
This was referenced Apr 28, 2021
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Labels
area/daemon
Impacts operation of the Cilium daemon.
ready-to-merge
This PR has passed all tests and received consensus from code owners to merge.
release-note/minor
This PR changes functionality that users may find relevant to operating Cilium.
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This commit calls
netlink.LinkByName()
only once to retrieve a netdev used for arpinging neighbors. We can optimize this, because the configuration of cilium does not change during runtime.