netdev - Re: [PATCH v2] mlxsw: spectrum_qdisc: Fix 64-bit division error in mlxsw_sp_qdisc_tbf_rate

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Message-ID: <20200131142750.GA2251@nanopsycho.orion>
Date:   Fri, 31 Jan 2020 15:27:50 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     Nathan Chancellor <natechancellor@...il.com>
Cc:     Jiri Pirko <jiri@...lanox.com>, Ido Schimmel <idosch@...lanox.com>,
        "David S. Miller" <davem@...emloft.net>,
        Petr Machata <petrm@...lanox.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Randy Dunlap <rdunlap@...radead.org>
Subject: Re: [PATCH v2] mlxsw: spectrum_qdisc: Fix 64-bit division error in
 mlxsw_sp_qdisc_tbf_rate_kbps

Fri, Jan 31, 2020 at 02:51:23AM CET, natechancellor@...il.com wrote:
>When building arm32 allmodconfig:
>
>ERROR: "__aeabi_uldivmod"
>[drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.ko] undefined!
>
>rate_bytes_ps has type u64, we need to use a 64-bit division helper to
>avoid a build error.
>
>Fixes: a44f58c41bfb ("mlxsw: spectrum_qdisc: Support offloading of TBF Qdisc")
>Signed-off-by: Nathan Chancellor <natechancellor@...il.com>

Acked-by: Jiri Pirko <jiri@...lanox.com>