Messages in this thread |  | | Subject | Re: [PATCH v2] net: ethernet: ti: cpsw_ethtool: fix ethtool ring param set | From | grygorii <> | Date | Sat, 1 Jun 2019 13:36:20 +0300 |
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On 31/05/2019 16:47, Ivan Khoronzhuk wrote: > Fix ability to set RX descriptor number, the reason - initially > "tx_max_pending" was set incorrectly, but the issue appears after > adding sanity check, so fix is for "sanity" patch. > > Fixes: 37e2d99b59c476 ("ethtool: Ensure new ring parameters are within bounds during SRINGPARAM") > Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> > --- > Based on net/master > > drivers/net/ethernet/ti/cpsw_ethtool.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/ti/cpsw_ethtool.c b/drivers/net/ethernet/ti/cpsw_ethtool.c > index a4a7ec0d2531..6d1c9ebae7cc 100644 > --- a/drivers/net/ethernet/ti/cpsw_ethtool.c > +++ b/drivers/net/ethernet/ti/cpsw_ethtool.c > @@ -643,7 +643,7 @@ void cpsw_get_ringparam(struct net_device *ndev, > struct cpsw_common *cpsw = priv->cpsw; > > /* not supported */ > - ering->tx_max_pending = 0; > + ering->tx_max_pending = cpsw->descs_pool_size - CPSW_MAX_QUEUES; > ering->tx_pending = cpdma_get_num_tx_descs(cpsw->dma); > ering->rx_max_pending = cpsw->descs_pool_size - CPSW_MAX_QUEUES; > ering->rx_pending = cpdma_get_num_rx_descs(cpsw->dma); >
Thank you. Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
-- Best regards, grygorii
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