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    SubjectRe: [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@linaro.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@linaro.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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