support kernel 6.1 plus some clean up

2022-10-19 16:15:30 -05:00 · 2022-10-19 16:15:30 -05:00 · 73a681a0db
commit 73a681a0db
parent 6a2916db1a
7 changed files with 65 additions and 20 deletions
--- a/README.md
+++ b/README.md
@ -1,6 +1,6 @@
 -----

-#### Click [here](https://github.com/morrownr/USB-WiFi) for USB WiFi Adapter Information for Linux
+#### [Go to Main Menu](https://github.com/morrownr/USB-WiFi)

 -----

@ -61,7 +61,7 @@ sudo uname -mr; mokutil --sb-state; lsusb; rfkill list all; dkms status; iw dev;
 ### Compatible Kernels

 - Kernels: 4.19 - 5.11 (Realtek)
- Kernels: 5.12 - 6.0  (community support)
+- Kernels: 5.12 - 6.1  (community support)

 ### Tested Linux Distributions

@ -160,7 +160,6 @@ installing the new kernel. Use the following commands in the driver directory:
 ```
 $ git pull
 $ sudo ./remove-driver.sh
-(install the new kernel)
 $ sudo ./install-driver.sh
 ```

@ -411,7 +410,7 @@ the process each time a new kernel is installed in your distro.
 ### Driver Options ( edit-options.sh )

 A file called `88x2bu.conf` will be installed in `/etc/modprobe.d` by
-default if you use one of the scripts for installation.
+default if you use the `./install-driver.sh` script.

 Note: The installation script will prompt you to edit the options.

--- a/dkms.conf
+++ b/dkms.conf
@ -4,4 +4,3 @@ MAKE[0]="'make' -j$(nproc) KVER=${kernelver} KSRC=/lib/modules/${kernelver}/buil
 CLEAN="'make' clean"
 BUILT_MODULE_NAME[0]="88x2bu"
 DEST_MODULE_LOCATION[0]="/kernel/drivers/net/wireless"
-AUTOINSTALL="yes"
--- a/install-driver.sh
+++ b/install-driver.sh
@ -8,10 +8,6 @@ SCRIPT_NAME="install-driver.sh"
 SCRIPT_VERSION="20221007"
 OPTIONS_FILE="88x2bu.conf"

-# Some distros have a non-mainlined, patched-in kernel driver
-# that has to be deactivated.
-BLACKLIST_FILE="rtw88_8822bu.conf"
-
 MODULE_NAME="88x2bu"
 KVER="$(uname -r)"
 MODDESTDIR="/lib/modules/${KVER}/kernel/drivers/net/wireless/"
@ -20,6 +16,10 @@ DRV_NAME="rtl88x2bu"
 DRV_VERSION="5.13.1"
 DRV_DIR="$(pwd)"

+# Some distros have non-mainlined, patched-in kernel drivers
+# that have to be deactivated.
+BLACKLIST_FILE="rtw88_8822bu.conf"
+
 # check to ensure sudo was used
 if [[ $EUID -ne 0 ]]
 then
@ -63,6 +63,7 @@ fi
 uname -r
 # architecture - for ARM: aarch64 = 64 bit, armv7l = 32 bit
 uname -m
+#getconf LONG_BIT (may be handy in the future)

 echo "Starting installation..."

@ -122,6 +123,10 @@ else
 	dkms add -m ${DRV_NAME} -v ${DRV_VERSION}
 	RESULT=$?

+#	RESULT will be 3 if the DKMS tree already contains the same module/version
+#	combo. You cannot add the same module/version combo more than once.
+# I need to add logic to handle this.
+
 	if [[ "$RESULT" != "0" ]]
 	then
 		echo "An error occurred. dkms add error = ${RESULT}"
--- a/os_dep/linux/ioctl_cfg80211.c
+++ b/os_dep/linux/ioctl_cfg80211.c
@ -446,7 +446,7 @@ u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset,
 	u8 ret = _SUCCESS;

 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
-	struct cfg80211_chan_def chdef;
+	struct cfg80211_chan_def chdef = {};

 	ret = rtw_chbw_to_cfg80211_chan_def(wiphy, &chdef, ch, bw, offset, ht);
 	if (ret != _SUCCESS)
@ -456,7 +456,7 @@ u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset,
 	if (started) {
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 11, 0) || defined(RHEL8))

-		/* --- cfg80211_ch_switch_started_notify() ---
+		/* --- cfg80211_ch_switch_started_notfiy() ---
 		 *  A new parameter, bool quiet, is added from Linux kernel v5.11,
 		 *  to see if block-tx was requested by the AP. since currently,
 		 *  the API is used for station before connected in rtw_chk_start_clnt_join()
@ -464,7 +464,11 @@ u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset,
 		 *  called by others with block-tx.
 		 */

+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+		cfg80211_ch_switch_started_notify(adapter->pnetdev, &chdef, 0, 0, false);
+#else
 		cfg80211_ch_switch_started_notify(adapter->pnetdev, &chdef, 0, false);
+#endif
 #else
 		cfg80211_ch_switch_started_notify(adapter->pnetdev, &chdef, 0);
 #endif
@ -1911,6 +1915,9 @@ exit:
 }

 static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+	, int link_id
+#endif
 	, u8 key_index
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
 	, bool pairwise
@ -2073,6 +2080,9 @@ addkey_end:
 }

 static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+	, int link_id
+#endif
 	, u8 keyid
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
 	, bool pairwise
@ -2261,6 +2271,9 @@ exit:
 }

 static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+	int link_id,
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
 				u8 key_index, bool pairwise, const u8 *mac_addr)
 #else	/* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) */
@ -2281,7 +2294,11 @@ static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
 }

 static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
-	struct net_device *ndev, u8 key_index
+	struct net_device *ndev,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+	int link_id,
+#endif
+	u8 key_index
 	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)) || defined(COMPAT_KERNEL_RELEASE)
 	, bool unicast, bool multicast
 	#endif
@ -2329,7 +2346,11 @@ static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,

 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 30))
 int cfg80211_rtw_set_default_mgmt_key(struct wiphy *wiphy,
-	struct net_device *ndev, u8 key_index)
+	struct net_device *ndev,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+	int link_id,
+#endif
+	u8 key_index)
 {
 #define SET_DEF_KEY_PARAM_FMT " key_index=%d"
 #define SET_DEF_KEY_PARAM_ARG , key_index
--- a/os_dep/linux/os_intfs.c
+++ b/os_dep/linux/os_intfs.c
@ -2154,7 +2154,11 @@ int rtw_os_ndev_register(_adapter *adapter, const char *name)
 	u8 rtnl_lock_needed = rtw_rtnl_lock_needed(dvobj);

 #ifdef CONFIG_RTW_NAPI
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+	netif_napi_add_weight(ndev, &adapter->napi, rtw_recv_napi_poll, RTL_NAPI_WEIGHT);
+#else
 	netif_napi_add(ndev, &adapter->napi, rtw_recv_napi_poll, RTL_NAPI_WEIGHT);
+#endif
 #endif /* CONFIG_RTW_NAPI */

 #if defined(CONFIG_IOCTL_CFG80211)
@ -4539,7 +4543,9 @@ static int route_dump(u32 *gw_addr , int *gw_index)
 	struct msghdr msg;
 	struct iovec iov;
 	struct sockaddr_nl nladdr;
+	#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
 	mm_segment_t oldfs;
+	#endif
 	char *pg;
 	int size = 0;

@ -4578,14 +4584,18 @@ static int route_dump(u32 *gw_addr , int *gw_index)
 	msg.msg_controllen = 0;
 	msg.msg_flags = MSG_DONTWAIT;

+	#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
 	oldfs = get_fs();
 	set_fs(KERNEL_DS);
+	#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
 	err = sock_sendmsg(sock, &msg);
 #else
 	err = sock_sendmsg(sock, &msg, sizeof(req));
 #endif
+	#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
 	set_fs(oldfs);
+	#endif

 	if (err < 0)
 		goto out_sock;
@ -4610,14 +4620,18 @@ restart:
 		iov_iter_init(&msg.msg_iter, READ, &iov, 1, PAGE_SIZE);
 #endif

+		#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
 		oldfs = get_fs();
 		set_fs(KERNEL_DS);
+		#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0))
 		err = sock_recvmsg(sock, &msg, MSG_DONTWAIT);
 #else
 		err = sock_recvmsg(sock, &msg, PAGE_SIZE, MSG_DONTWAIT);
 #endif
+		#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
 		set_fs(oldfs);
+		#endif

 		if (err < 0)
 			goto out_sock_pg;
@ -4688,14 +4702,18 @@ done:
 		msg.msg_controllen = 0;
 		msg.msg_flags = MSG_DONTWAIT;

+		#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
 		oldfs = get_fs();
 		set_fs(KERNEL_DS);
+		#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
 		err = sock_sendmsg(sock, &msg);
 #else
 		err = sock_sendmsg(sock, &msg, sizeof(req));
 #endif
+		#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
 		set_fs(oldfs);
+		#endif

 		if (err > 0)
 			goto restart;
--- a/os_dep/osdep_service.c
+++ b/os_dep/osdep_service.c
@ -2914,7 +2914,9 @@ u64 rtw_division64(u64 x, u64 y)
 inline u32 rtw_random32(void)
 {
 #ifdef PLATFORM_LINUX
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+	return get_random_u32();
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
 	return prandom_u32();
 #elif (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 18))
 	u32 random_int;
--- a/remove-driver.sh
+++ b/remove-driver.sh
@ -6,18 +6,19 @@

 SCRIPT_NAME="remove-driver.sh"
 SCRIPT_VERSION="20221007"
-OPTIONS_FILE="88x2bu.conf"
-BLACKLIST_FILE="rtw88_8822bu.conf"
-
 MODULE_NAME="88x2bu"
+DRV_VERSION="5.13.1"
+OPTIONS_FILE="${MODULE_NAME}.conf"
+
 KVER="$(uname -r)"
 KSRC="/lib/modules/${KVER}/build"
 MODDESTDIR="/lib/modules/${KVER}/kernel/drivers/net/wireless/"

-DRV_NAME="rtl88x2bu"
-DRV_VERSION="5.13.1"
+DRV_NAME="rtl${MODULE_NAME}"
 DRV_DIR="$(pwd)"

+BLACKLIST_FILE="rtw88_8822bu.conf"
+
 # check to ensure sudo was used
 if [[ $EUID -ne 0 ]]
 then
@ -63,7 +64,7 @@ then
 	rm -f /etc/modprobe.d/${BLACKLIST_FILE}
 	echo "Deleting source files from /usr/src/${DRV_NAME}-${DRV_VERSION}"
 	rm -rf /usr/src/${DRV_NAME}-${DRV_VERSION}
-	echo "Removing a non-dkms installation."
+#	echo "Removing a non-dkms installation."
 	rm -f ${MODDESTDIR}${MODULE_NAME}.ko
 	/sbin/depmod -a ${KVER}
 	echo "The driver was removed successfully."