target/linux/bcm4908/patches-5.4/073-v5.12-0008-net-broadcom-bcm4908_enet-fix-endianness-in-xmit-cod.patch

   1 From bdd70b997799099597fc0952fb0ec1bd80505bc4 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Thu, 11 Feb 2021 13:12:39 +0100
   4 Subject: [PATCH] net: broadcom: bcm4908_enet: fix endianness in xmit code
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Use le32_to_cpu() for reading __le32 struct field filled by hw.
  10
  11 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  12 Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
  13 Signed-off-by: David S. Miller <davem@davemloft.net>
  14 ---
  15  drivers/net/ethernet/broadcom/bcm4908_enet.c | 2 +-
  16  1 file changed, 1 insertion(+), 1 deletion(-)
  17
  18 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
  19 +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
  20 @@ -476,7 +476,7 @@ static int bcm4908_enet_start_xmit(struc
  21         /* Free transmitted skbs */
  22         while (ring->read_idx != ring->write_idx) {
  23                 buf_desc = &ring->buf_desc[ring->read_idx];
  24 -               if (buf_desc->ctl & DMA_CTL_STATUS_OWN)
  25 +               if (le32_to_cpu(buf_desc->ctl) & DMA_CTL_STATUS_OWN)
  26                         break;
  27                 slot = &ring->slots[ring->read_idx];
  28