netfilter: flowtable: bail out if forward path cannot be discovered

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If forward path discovery fails for any reason or netdevice is not
registered for this flowtable, then bail out to classic forwarding path
rather than providing incomplete forwarding path.

Update the existing forward path parser functions to report an error
so the flow_offload expressions gives up on setting up the flowtable
entry.

Link: https://sashiko.dev/#/patchset/20260607094954.48892-15-pablo%40netfilter.org?part=14
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

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Pablo Neira Ayuso 2026-06-09 01:36:48 +02:00

parent e3cd138e56

commit 871df5007e

1 changed files with 46 additions and 35 deletions

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net/netfilter/nf_flow_table_path.c

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