From: Jakub Kicinski <kuba@kernel•org>
To: Holger Brunck <holger.brunck@hitachienergy•com>
Cc: netdev@vger•kernel.org, linuxppc-dev@lists•ozlabs.org,
andrew+netdev@lunn•ch, chleroy@kernel•org, qiang.zhao@nxp•com,
horms@kernel•org
Subject: Re: [PATCH net] net: wan: fsl_ucc_hdlc: return NETDEV_TX_OK if skb was freed
Date: Tue, 5 May 2026 18:22:20 -0700 [thread overview]
Message-ID: <20260505182220.29e5f34e@kernel.org> (raw)
In-Reply-To: <20260504174406.2229693-1-holger.brunck@hitachienergy.com>
On Mon, 4 May 2026 19:44:06 +0200 Holger Brunck wrote:
> If the skb was freed in the ucc_hdlc_tx function and the packet marked
> as dropped we need to return NETDEV_TX_OK. Otherwise the above layer
> will try to requeue an already freed skb.
Is this really true? I thought negative returns mean drop.
next prev parent reply other threads:[~2026-05-06 1:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-04 17:44 [PATCH net] net: wan: fsl_ucc_hdlc: return NETDEV_TX_OK if skb was freed Holger Brunck
2026-05-06 1:22 ` Jakub Kicinski [this message]
2026-05-06 9:35 ` Holger Brunck
2026-05-06 23:14 ` Jakub Kicinski
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