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Date:   Mon, 14 Sep 2020 14:55:35 -0700 (PDT)
From:   David Miller <>
Subject: Re: [PATCH net] ipv4: Initialize flowi4_multipath_hash in data path

From: David Ahern <>
Date: Sun, 13 Sep 2020 12:43:39 -0600

> From: David Ahern <>
> flowi4_multipath_hash was added by the commit referenced below for
> tunnels. Unfortunately, the patch did not initialize the new field
> for several fast path lookups that do not initialize the entire flow
> struct to 0. Fix those locations. Currently, flowi4_multipath_hash
> is random garbage and affects the hash value computed by
> fib_multipath_hash for multipath selection.
> Fixes: 24ba14406c5c ("route: Add multipath_hash in flowi_common to make user-define hash")
> Signed-off-by: David Ahern <>
> Cc: wenxu <>

Applied and queued up for -stable, thanks David.

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