linux-kernel - Re: [PATCH] net: hns: Avoid action name truncation

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Message-Id: <20180419.163045.1214694926986226484.davem@davemloft.net>
Date:   Thu, 19 Apr 2018 16:30:45 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     dann.frazier@...onical.com
Cc:     yisen.zhuang@...wei.com, salil.mehta@...wei.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linyunsheng@...wei.com
Subject: Re: [PATCH] net: hns: Avoid action name truncation

From: dann frazier <dann.frazier@...onical.com>
Date: Wed, 18 Apr 2018 21:55:41 -0600

> When longer interface names are used, the action names exposed in
> /proc/interrupts and /proc/irq/* maybe truncated. For example, when
> using the predictable name algorithm in systemd on a HiSilicon D05,
> I see:
> 
>   ubuntu@...-3:~$  grep enahisic2i0-tx /proc/interrupts | sed 's/.* //'
>   enahisic2i0-tx0
>   enahisic2i0-tx1
>   [...]
>   enahisic2i0-tx8
>   enahisic2i0-tx9
>   enahisic2i0-tx1
>   enahisic2i0-tx1
>   enahisic2i0-tx1
>   enahisic2i0-tx1
>   enahisic2i0-tx1
>   enahisic2i0-tx1
> 
> Increase the max ring name length to allow for an interface name
> of IFNAMSIZE. After this change, I now see:
> 
>   $ grep enahisic2i0-tx /proc/interrupts | sed 's/.* //'
>   enahisic2i0-tx0
>   enahisic2i0-tx1
>   enahisic2i0-tx2
>   [...]
>   enahisic2i0-tx8
>   enahisic2i0-tx9
>   enahisic2i0-tx10
>   enahisic2i0-tx11
>   enahisic2i0-tx12
>   enahisic2i0-tx13
>   enahisic2i0-tx14
>   enahisic2i0-tx15
> 
> Signed-off-by: dann frazier <dann.frazier@...onical.com>

Applied, thank you.