linux-kernel - [PATCH net-next 2/3] net: ethernet: ti: davinci_emac: switch to use skb_put

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Date:   Thu, 5 Aug 2021 17:55:54 +0300
From:   Grygorii Strashko <grygorii.strashko@...com>
To:     "David S. Miller" <davem@...emloft.net>, <netdev@...r.kernel.org>,
        Jakub Kicinski <kuba@...nel.org>
CC:     <linux-kernel@...r.kernel.org>,
        Ben Hutchings <ben.hutchings@...ensium.com>,
        Vignesh Raghavendra <vigneshr@...com>,
        <linux-omap@...r.kernel.org>, Lokesh Vutla <lokeshvutla@...com>,
        Grygorii Strashko <grygorii.strashko@...com>
Subject: [PATCH net-next 2/3] net: ethernet: ti: davinci_emac: switch to use skb_put_padto()

Use skb_put_padto() instead of skb_padto() so skb->len also got updated, as
preparation for further removing frame padding from cpdma.
It also makes xmit path more clear and linear.

Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>
---
 drivers/net/ethernet/ti/davinci_emac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 637796670746..b1c5cbe7478b 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -943,7 +943,7 @@ static int emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev)
 		goto fail_tx;
 	}
 
-	ret_code = skb_padto(skb, EMAC_DEF_MIN_ETHPKTSIZE);
+	ret_code = skb_put_padto(skb, EMAC_DEF_MIN_ETHPKTSIZE);
 	if (unlikely(ret_code < 0)) {
 		if (netif_msg_tx_err(priv) && net_ratelimit())
 			dev_err(emac_dev, "DaVinci EMAC: packet pad failed");
-- 
2.17.1