linux-kernel - Re: [PATCH resend net] net: ethtool: add missing NETIF_F_GSO

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Message-ID: <20200617211844.kupsyijuurjpb5kd@lion.mk-sys.cz>
Date:   Wed, 17 Jun 2020 23:18:44 +0200
From:   Michal Kubecek <mkubecek@...e.cz>
To:     Alexander Lobakin <alobakin@...me>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Richard Cochran <richardcochran@...il.com>,
        Antoine Tenart <antoine.tenart@...tlin.com>,
        Aya Levin <ayal@...lanox.com>,
        Steffen Klassert <steffen.klassert@...unet.com>,
        Willem de Bruijn <willemb@...gle.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH resend net] net: ethtool: add missing
 NETIF_F_GSO_FRAGLIST feature string

On Wed, Jun 17, 2020 at 08:42:47PM +0000, Alexander Lobakin wrote:
> Commit 3b33583265ed ("net: Add fraglist GRO/GSO feature flags") missed
> an entry for NETIF_F_GSO_FRAGLIST in netdev_features_strings array. As
> a result, fraglist GSO feature is not shown in 'ethtool -k' output and
> can't be toggled on/off.
> The fix is trivial.
> 
> Fixes: 3b33583265ed ("net: Add fraglist GRO/GSO feature flags")
> Signed-off-by: Alexander Lobakin <alobakin@...me>
> ---
>  net/ethtool/common.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/net/ethtool/common.c b/net/ethtool/common.c
> index 423e640e3876..47f63526818e 100644
> --- a/net/ethtool/common.c
> +++ b/net/ethtool/common.c
> @@ -43,6 +43,7 @@ const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = {
>  	[NETIF_F_GSO_SCTP_BIT] =	 "tx-sctp-segmentation",
>  	[NETIF_F_GSO_ESP_BIT] =		 "tx-esp-segmentation",
>  	[NETIF_F_GSO_UDP_L4_BIT] =	 "tx-udp-segmentation",
> +	[NETIF_F_GSO_FRAGLIST_BIT] =	 "tx-gso-list",
>  
>  	[NETIF_F_FCOE_CRC_BIT] =         "tx-checksum-fcoe-crc",
>  	[NETIF_F_SCTP_CRC_BIT] =        "tx-checksum-sctp",

Reviewed-by: Michal Kubecek <mkubecek@...e.cz>

AFAICS the name for NETIF_F_GSO_TUNNEL_REMCSUM_BIT is also missing but
IMHO it will be better to fix that by a separate patch with its own
Fixes tag.

Michal

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