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rtl8812au-ct: fix build issue on 6.12 kernel

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Update USB shutdown callback for the 6.12 kernel. A sprintf
overlaps issue is also fixed in this patch. Unfortunately,
there are dozens of missing-prototypes warnings so it's hard
to fix them one by one. Let's just silence them.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/18637
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Shiji Yang 2025-04-29 00:01:42 +08:00 committed by Hauke Mehrtens
parent bb192c4766
commit 2260afa381
5 changed files with 78 additions and 2 deletions
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1
package/kernel/rtl8812au-ct/Makefile
View file

@ -41,6 +41,7 @@ NOSTDINC_FLAGS := \
-I$(STAGING_DIR)/usr/include/mac80211/uapi \
-include backport/backport.h \
-Wno-error=address \
-Wno-error=missing-prototypes \
-Wno-error=stringop-overread
NOSTDINC_FLAGS+=-DCONFIG_IOCTL_CFG80211 -DRTW_USE_CFG80211_STA_EVENT -DBUILD_OPENWRT

47
package/kernel/rtl8812au-ct/patches/010-fix-usb_driver-.shutdown-callback.patch Normal file
View file

@ -0,0 +1,47 @@
From: Shiji Yang <yangshiji66@outlook.com>
Date: Tue, 29 Apr 2025 01:49:40 +0800
Subject: [PATCH] fix usb_driver .shutdown callback
Update API to fix build error on 6.12 kernel:
/workspaces/openwrt/build_dir/target-x86_64_musl/linux-x86_64/rtl8812au-ct-2022.10.26~9b2b203a/os_dep/linux/usb_intf.c:393:17: error: 'struct usb_driver' has no member named 'drvwrap'
393 | .usbdrv.drvwrap.driver.shutdown = rtw_dev_shutdown,
| ^~~~~~~
/workspaces/openwrt/build_dir/target-x86_64_musl/linux-x86_64/rtl8812au-ct-2022.10.26~9b2b203a/os_dep/linux/usb_intf.c:393:43: error: initialization of 'const char *' from incompatible pointer type 'void (*)(struct device *)' [-Werror=incompatible-pointer-types]
393 | .usbdrv.drvwrap.driver.shutdown = rtw_dev_shutdown,
| ^~~~~~~~~~~~~~~~
Link: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-6.11.y&id=a5f81642a7228489292f842a106e33c558121e8b
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
os_dep/linux/usb_intf.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
--- a/os_dep/linux/usb_intf.c
+++ b/os_dep/linux/usb_intf.c
@@ -49,9 +49,14 @@ static int rtw_resume(struct usb_interfa
static int rtw_drv_init(struct usb_interface *pusb_intf,const struct usb_device_id *pdid);
static void rtw_dev_remove(struct usb_interface *pusb_intf);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 11, 0))
+static void rtw_dev_shutdown(struct usb_interface *usb_intf)
+{
+#else
static void rtw_dev_shutdown(struct device *dev)
{
struct usb_interface *usb_intf = container_of(dev, struct usb_interface, dev);
+#endif
struct dvobj_priv *dvobj = NULL;
_adapter *adapter = NULL;
int i;
@@ -389,7 +394,9 @@ struct rtw_usb_drv usb_drv = {
.usbdrv.supports_autosuspend = 1,
#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 11, 0))
+ .usbdrv.shutdown = rtw_dev_shutdown,
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19))
.usbdrv.drvwrap.driver.shutdown = rtw_dev_shutdown,
#else
.usbdrv.driver.shutdown = rtw_dev_shutdown,

28
package/kernel/rtl8812au-ct/patches/011-fix-sprintf-overlaps-destination-object-warning.patch Normal file
View file

@ -0,0 +1,28 @@
From: Shiji Yang <yangshiji66@outlook.com>
Date: Tue, 29 Apr 2025 00:21:50 +0800
Subject: [PATCH] fix sprintf() overlaps destination object warning
/workspaces/openwrt/build_dir/target-x86_64_musl/linux-x86_64/rtl8812au-ct-2022.10.26~9b2b203a/core/rtw_mp.c: In function 'mp_query_psd':
/workspaces/openwrt/build_dir/target-x86_64_musl/linux-x86_64/rtl8812au-ct-2022.10.26~9b2b203a/core/rtw_mp.c:1874:17: error: 'sprintf' argument 3 overlaps destination object 'data' [-Werror=restrict]
1874 | sprintf(data, "%s%x ", data, psd_data);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/workspaces/openwrt/build_dir/target-x86_64_musl/linux-x86_64/rtl8812au-ct-2022.10.26~9b2b203a/core/rtw_mp.c:1839:41: note: destination object referenced by 'restrict'-qualified argument 1 was declared here
1839 | u32 mp_query_psd(PADAPTER pAdapter, u8 *data)
| ~~~~^~~~
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
---
core/rtw_mp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/core/rtw_mp.c
+++ b/core/rtw_mp.c
@@ -1871,7 +1871,7 @@ u32 mp_query_psd(PADAPTER pAdapter, u8 *
} else {
psd_data = rtw_GetPSDData(pAdapter, i);
}
- sprintf(data, "%s%x ", data, psd_data);
+ sprintf(data + strlen(data), "%x ", psd_data);
i++;
}

2
package/kernel/rtl8812au-ct/patches/099-cut-linkid-linux-version-code-conditionals.patch
View file

@ -72,7 +72,7 @@ This reverts commit a027da58e8d8e95827f97222ca321cd0b2d377dd.
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) || defined(COMPAT_KERNEL_RELEASE)
, bool unicast, bool multicast
#endif
@@ -4033,11 +4018,7 @@ static int cfg80211_rtw_change_beacon(st
@@ -4046,11 +4031,7 @@ static int cfg80211_rtw_change_beacon(st
return ret;
}

2
package/kernel/rtl8812au-ct/patches/100-api_update.patch
View file

@ -44,7 +44,7 @@
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) || defined(COMPAT_KERNEL_RELEASE)
, bool unicast, bool multicast
#endif
@@ -4018,7 +4021,8 @@ static int cfg80211_rtw_change_beacon(st
@@ -4031,7 +4034,8 @@ static int cfg80211_rtw_change_beacon(st
return ret;
}