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Message-ID: <CA+FuTScQ2WdEqQpsCdM_KZK9e+Zq7v5B+x=HLthxLAyOhYu-zQ@mail.gmail.com>
Date: Tue, 25 Jun 2019 22:17:03 -0400
From: Willem de Bruijn <willemdebruijn.kernel@...il.com>
To: Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
Cc: David Miller <davem@...emloft.net>, grygorii.strashko@...com,
hawk@...nel.org, brouer@...hat.com, saeedm@...lanox.com,
leon@...nel.org, Alexei Starovoitov <ast@...nel.org>,
linux-kernel <linux-kernel@...r.kernel.org>,
linux-omap@...r.kernel.org, xdp-newbies@...r.kernel.org,
ilias.apalodimas@...aro.org,
Network Development <netdev@...r.kernel.org>,
Daniel Borkmann <daniel@...earbox.net>,
jakub.kicinski@...ronome.com,
John Fastabend <john.fastabend@...il.com>
Subject: Re: [PATCH v4 net-next 3/4] net: ethernet: ti: davinci_cpdma: return
handler status
On Tue, Jun 25, 2019 at 2:00 PM Ivan Khoronzhuk
<ivan.khoronzhuk@...aro.org> wrote:
>
> This change is needed to return flush status of rx handler for
> flushing redirected xdp frames after processing channel packets.
> Do it as separate patch for simplicity.
>
> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
> @@ -602,7 +605,8 @@ static int cpsw_tx_mq_poll(struct napi_struct *napi_tx, int budget)
> else
> cur_budget = txv->budget;
>
> - num_tx += cpdma_chan_process(txv->ch, cur_budget);
> + cpdma_chan_process(txv->ch, &cur_budget);
> + num_tx += cur_budget;
Less code change to add a new argument int *flush to communicate the
new state and leave the existing argument and return values as is?
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