net: ipv4: fix regression in local-broadcast routes
[ Upstream commit 5189446ba995556eaa3755a6e875bc06675b88bd ] Commit 9e30ecf23b1b ("net: ipv4: fix incorrect MTU in broadcast routes") introduced a regression where local-broadcast packets would have their gateway set in __mkroute_output, which was caused by fi = NULL being removed. Fix this by resetting the fib_info for local-broadcast packets. This preserves the intended changes for directed-broadcast packets. Cc: stable@vger.kernel.org Fixes: 9e30ecf23b1b ("net: ipv4: fix incorrect MTU in broadcast routes") Reported-by:Brett A C Sheffield <bacs@librecast.net> Closes: https://lore.kernel.org/regressions/20250822165231.4353-4-bacs@librecast.net Signed-off-by:
Oscar Maes <oscmaes92@gmail.com> Reviewed-by:
David Ahern <dsahern@kernel.org> Link: https://patch.msgid.link/20250827062322.4807-1-oscmaes92@gmail.com Signed-off-by:
Paolo Abeni <pabeni@redhat.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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