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openwrt/target/linux/bcm4908/patches-5.10/073-v5.12-0008-net-broadcom-bcm4908_enet-fix-endianness-in-xmit-cod.patch
Rafał Miłecki e3a1e78cd8 bcm4908: prepare kernel 5.10 support
It compiles but *doesn't* boot so it isn't enabled yet.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2021-11-03 12:08:40 +01:00

29 lines
1.1 KiB
Diff

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];