linux-kernel - Re: [PATCH v3 net-next] net: fec: using the standard return codes when xdp xmit errors

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Message-ID: <20230511180008.0a216e0b@kernel.org>
Date:   Thu, 11 May 2023 18:00:08 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Shenwei Wang <shenwei.wang@....com>
Cc:     Wei Fang <wei.fang@....com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Clark Wang <xiaoning.wang@....com>,
        NXP Linux Team <linux-imx@....com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        John Fastabend <john.fastabend@...il.com>,
        Alexander Lobakin <alexandr.lobakin@...el.com>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>,
        Simon Horman <horms@...nel.org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, imx@...ts.linux.dev
Subject: Re: [PATCH v3 net-next] net: fec: using the standard return codes
 when xdp xmit errors

On Thu, 11 May 2023 10:21:15 -0500 Shenwei Wang wrote:
> This patch standardizes the inconsistent return values for unsuccessful
> XDP transmits by using standardized error codes (-EBUSY or -ENOMEM).

Let's split the return code cleanup from the double free fix.
Please post a v4 patch with just the xdp_return_frame() removed,
and none of the other changes. For net (rather than net-next),
with the Fixes tag back.