openwrt/target/linux/bcm27xx/patches-6.1/950-0081-smsx95xx-fix-crimes-against-truesize.patch
John Audia 7285f7744f kernel: bump 6.1 to 6.1.61
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.61

Removed upstreamed:
  generic/backport-6.1/814-v6.6-0018-nvmem-imx-correct-nregs-for-i.MX6SLL.patch[1]
  generic/backport-6.1/814-v6.6-0019-nvmem-imx-correct-nregs-for-i.MX6UL.patch[2]
  generic/backport-6.1/814-v6.6-0020-nvmem-imx-correct-nregs-for-i.MX6ULL.patch[3]

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.61&id=b90b8633ef62314f3a5f5675106e6dcdec981b6f
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.61&id=37495846b1efc23c1767b17ddd6645cc0ccb9946
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.61&id=116671d25915b913374ccdb2956b5fdaff939dc9

Build system: x86/64
Build-tested: x86/64/AMD Cezanne
Run-tested: x86/64/AMD Cezanne

Signed-off-by: John Audia <therealgraysky@proton.me>
2023-11-03 13:02:30 +01:00

48 lines
1.7 KiB
Diff

From 648c906a27d3713f589717f4be36583fc64f2ba1 Mon Sep 17 00:00:00 2001
From: Steve Glendinning <steve.glendinning@smsc.com>
Date: Thu, 19 Feb 2015 18:47:12 +0000
Subject: [PATCH] smsx95xx: fix crimes against truesize
smsc95xx is adjusting truesize when it shouldn't, and following a recent patch from Eric this is now triggering warnings.
This patch stops smsc95xx from changing truesize.
Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
---
drivers/net/usb/smsc95xx.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -79,6 +79,10 @@ static bool turbo_mode = true;
module_param(turbo_mode, bool, 0644);
MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction");
+static bool truesize_mode = false;
+module_param(truesize_mode, bool, 0644);
+MODULE_PARM_DESC(truesize_mode, "Report larger truesize value");
+
static int __must_check smsc95xx_read_reg(struct usbnet *dev, u32 index,
u32 *data)
{
@@ -1870,7 +1874,8 @@ static int smsc95xx_rx_fixup(struct usbn
if (dev->net->features & NETIF_F_RXCSUM)
smsc95xx_rx_csum_offload(skb);
skb_trim(skb, skb->len - 4); /* remove fcs */
- skb->truesize = size + sizeof(struct sk_buff);
+ if (truesize_mode)
+ skb->truesize = size + sizeof(struct sk_buff);
return 1;
}
@@ -1888,7 +1893,8 @@ static int smsc95xx_rx_fixup(struct usbn
if (dev->net->features & NETIF_F_RXCSUM)
smsc95xx_rx_csum_offload(ax_skb);
skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */
- ax_skb->truesize = size + sizeof(struct sk_buff);
+ if (truesize_mode)
+ ax_skb->truesize = size + sizeof(struct sk_buff);
usbnet_skb_return(dev, ax_skb);
}