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path: root/target/linux/bcm4908/patches-5.4/073-v5.12-0008-net-broadcom-bcm4908_enet-fix-endianness-in-xmit-cod.patch
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From bdd70b997799099597fc0952fb0ec1bd80505bc4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Thu, 11 Feb 2021 13:12:39 +0100
Subject: [PATCH] net: broadcom: bcm4908_enet: fix endianness in xmit code
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Use le32_to_cpu() for reading __le32 struct field filled by hw.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/broadcom/bcm4908_enet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -476,7 +476,7 @@ static int bcm4908_enet_start_xmit(struc
 	/* Free transmitted skbs */
 	while (ring->read_idx != ring->write_idx) {
 		buf_desc = &ring->buf_desc[ring->read_idx];
-		if (buf_desc->ctl & DMA_CTL_STATUS_OWN)
+		if (le32_to_cpu(buf_desc->ctl) & DMA_CTL_STATUS_OWN)
 			break;
 		slot = &ring->slots[ring->read_idx];