Hello:
This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <[email protected]>:
On Fri, 5 Jun 2026 00:30:16 +0800 you wrote:
> When ip-link output is unavailable, when the upcall daemon log has not
> been written yet, or when pahole does not know the OVS drop subsystem
> ID, the affected command substitutions silently produce empty strings.
> The caller then passes empty sha= or pid= arguments to ovs_add_flow,
> or matches against wrong drop reason codes, all without a diagnostic.
>
> Add [ -z ] guards immediately after each assignment. For test_arp_ping,
> also align the MAC extraction to use awk '/link\/ether/' as in
> test_pop_vlan. The drop_reason guard returns ksft_skip because an
> absent subsystem ID is an environment issue, not a test failure.
>
> [...]
Here is the summary with links:
- [net,v4] selftests/net/openvswitch: guard command substitutions against
empty output
https://git.kernel.org/netdev/net-next/c/9415471e01c1
You are awesome, thank you!
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