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bpf: subnet: make subnet map read-only#43948

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julianwiedmann merged 1 commit intomainfrom
pr/jwi/main/bpf-subnet-map
Jan 26, 2026
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bpf: subnet: make subnet map read-only#43948
julianwiedmann merged 1 commit intomainfrom
pr/jwi/main/bpf-subnet-map

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The datapath doesn't need write access for this map.

The datapath doesn't need write access for this map.

Signed-off-by: Julian Wiedmann <jwi@isovalent.com>
@julianwiedmann julianwiedmann requested a review from a team as a code owner January 23, 2026 10:37
@julianwiedmann julianwiedmann added area/datapath Impacts bpf/ or low-level forwarding details, including map management and monitor messages. release-note/misc This PR makes changes that have no direct user impact. labels Jan 23, 2026
@julianwiedmann julianwiedmann added the needs-backport/1.19 This PR / issue needs backporting to the v1.19 branch label Jan 23, 2026
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/test

@julianwiedmann julianwiedmann added this pull request to the merge queue Jan 26, 2026
Merged via the queue into main with commit 93eb490 Jan 26, 2026
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@julianwiedmann julianwiedmann deleted the pr/jwi/main/bpf-subnet-map branch January 26, 2026 11:14
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@anubhabMajumdar please also consider this change in the controlplane code for this map 🙏

@joestringer joestringer added backport-pending/1.19 The backport for Cilium 1.19.x for this PR is in progress. and removed needs-backport/1.19 This PR / issue needs backporting to the v1.19 branch labels Jan 27, 2026
@github-actions github-actions bot added backport-done/1.19 The backport for Cilium 1.19.x for this PR is done. and removed backport-pending/1.19 The backport for Cilium 1.19.x for this PR is in progress. labels Jan 27, 2026
@cilium-release-bot cilium-release-bot bot moved this to Released in cilium v1.19.0 Feb 3, 2026
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area/datapath Impacts bpf/ or low-level forwarding details, including map management and monitor messages. backport-done/1.19 The backport for Cilium 1.19.x for this PR is done. release-note/misc This PR makes changes that have no direct user impact.

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4 participants