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https://github.com/morrownr/8821cu-20210916.git
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update docs and scripts
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morrownr
parent
07bc2163cc
commit
2b48616df2
@ -311,6 +311,9 @@ sudo apt install -y build-essential dkms git iw
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- Option for Fedora
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Note: Fedora users should also install `openssl` if secure boot is
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active.
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```
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sudo dnf -y install git dkms kernel-devel
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```
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@ -388,13 +391,17 @@ compile the kernel that is in use:
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Example of bad situation:
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```
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gcc 12.1 (used to compile the kernel)
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gcc 10.3 (version of gcc in use)
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```
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Example of good situation:
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```
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gcc 12.2 (used to compile the kernel)
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gcc 12.1 (version of gcc in use)
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```
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To determine the values:
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@ -4,7 +4,7 @@
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# run from another script.
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# SMEM needs to be set here if dkms build is not initiated by install-driver.sh
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SMEM=$(LANG=C free | awk '/Mem:/ { print $2 }')
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SMEM=$(LC_ALL=C free | awk '/Mem:/ { print $2 }')
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# sproc needs to be set here if dkms build is not initiated by install-driver.sh
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sproc=$(nproc)
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@ -28,12 +28,15 @@
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# GNU General Public License for more details.
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SCRIPT_NAME="install-driver.sh"
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SCRIPT_VERSION="20230830"
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SCRIPT_VERSION="20231115"
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MODULE_NAME="8821cu"
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DRV_NAME="rtl8821cu"
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DRV_VERSION="5.12.0.4"
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MODULE_NAME="8821cu"
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DRV_DIR="$(pwd)"
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OPTIONS_FILE="${MODULE_NAME}.conf"
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#KARCH="$(uname -m)"
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if [ -z "${KARCH+1}" ]; then
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@ -45,16 +48,13 @@ if [ -z "${KVER+1}" ]; then
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KVER="$(uname -r)"
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fi
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MODDESTDIR="/lib/modules/${KVER}/kernel/drivers/net/wireless/"
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#GARCH="$(uname -m | sed -e "s/i.86/i386/; s/ppc/powerpc/; s/armv.l/arm/; s/aarch64/arm64/; s/riscv.*/riscv/;")"
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if [ -z "${GARCH+1}" ]; then
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GARCH="$(uname -m | sed -e "s/i.86/i386/; s/ppc/powerpc/; s/armv.l/arm/; s/aarch64/arm64/; s/riscv.*/riscv/;")"
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fi
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DRV_DIR="$(pwd)"
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MODDESTDIR="/lib/modules/${KVER}/kernel/drivers/net/wireless/"
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OPTIONS_FILE="${MODULE_NAME}.conf"
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# check to ensure sudo or su - was used to start the script
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if [ "$(id -u)" -ne 0 ]; then
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echo "You must run this script with superuser (root) privileges."
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@ -151,15 +151,13 @@ echo ": ---------------------------"
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# displays script name and version
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echo ": ${SCRIPT_NAME} v${SCRIPT_VERSION}"
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# information that helps with bug reports
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# display kernel architecture
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echo ": ${KARCH} (kernel architecture)"
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# display architecture to send to gcc
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echo ": ${GARCH} (architecture to send to gcc)"
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SMEM=$(LANG=C free | awk '/Mem:/ { print $2 }')
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SMEM=$(LC_ALL=C free | awk '/Mem:/ { print $2 }')
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sproc=$(nproc)
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# avoid Out of Memory condition in low-RAM systems by limiting core usage
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if [ "$sproc" -gt 1 ]; then
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@ -196,34 +194,16 @@ if command -v dkms >/dev/null 2>&1; then
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echo ": ""${dkms_ver}"
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fi
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# display secure mode status
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# display Secure Boot status
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if command -v mokutil >/dev/null 2>&1; then
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if mokutil --sb-state | grep -i enabled >/dev/null 2>&1; then
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echo ": SecureBoot enabled"
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fi
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if mokutil --sb-state | grep -i disabled >/dev/null 2>&1; then
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echo ": SecureBoot disabled"
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fi
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if mokutil --sb-state | grep -i EFI >/dev/null 2>&1; then
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echo ": EFI variables are not supported on this system"
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fi
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case $(mokutil --sb-state 2>&1) in
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*enabled*) echo ": SecureBoot enabled" ;;
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*disabled*) echo ": SecureBoot disabled" ;;
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*) echo ": This system doesn't support Secure Boot" ;;
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esac
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else
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echo ": mokutil not installed"
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fi
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# need to fix the following
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#: ---------------------------
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#: install-driver.sh v20230718
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#: x86_64 (system architecture)
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#: x86_64 (gcc architecture)
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#: 4/4 (in-use/total processing units)
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#: 16283584 (total system memory)
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#: 5.19.0-50-generic (kernel version)
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#: gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0
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#: dkms-2.8.7
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#This system doesn't support Secure Boot
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#This system doesn't support Secure Boot
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#This system doesn't support Secure Boot
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#: ---------------------------
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echo ": ---------------------------"
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echo
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@ -274,21 +254,7 @@ if [ -f "/usr/lib/modules/${KVER}/kernel/drivers/net/wireless/${DRV_NAME}/${MODU
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echo "Removal complete."
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fi
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# check for and remove all dkms installations with DRV_NAME
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#
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# dkms status [module/module-version] [-k kernel/arch]
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#
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# $ dkms status
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#
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# nvidia/535.86.05, 6.2.0-27-generic, x86_64: installed
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# nvidia/535.86.05, 6.5.0-060500rc5-generic, x86_64: installed
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# rtl8852bu/1.19.3, 6.2.0-27-generic, x86_64: installed
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# rtl8852bu/1.19.3, 6.5.0-060500rc5-generic, x86_64: installed
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# rtl8852bu/1.15.2, 6.5.0-060500rc5-generic, x86_64: installed
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#
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# dkms remove [module/module-version] [-k kernel/arch] [--all]
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#
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# $ dkms remove "${modname}/${modver}" -c "/usr/src/${modname}-${modver}/dkms.conf" --all
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# check for and remove all dkms installations with MODULE_NAME in DRV_NAME
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#
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if command -v dkms >/dev/null 2>&1; then
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dkms status | while IFS="/, " read -r modname modver kerver _dummy; do
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@ -394,9 +360,9 @@ else
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fi
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if command -v /usr/bin/time >/dev/null 2>&1; then
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/usr/bin/time -f "Compile time: %U seconds" dkms build -m ${DRV_NAME} -v ${DRV_VERSION} -k "${KVER}/${KARCH}" -c "/usr/src/${DRV_NAME}-${DRV_VERSION}/dkms.conf"
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/usr/bin/time -f "Compile time: %U seconds" dkms build -m ${DRV_NAME} -v ${DRV_VERSION} -k "${KVER}/${KARCH}" -c "/usr/src/${DRV_NAME}-${DRV_VERSION}/dkms.conf" --force
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else
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dkms build -m ${DRV_NAME} -v ${DRV_VERSION} -k "${KVER}/${KARCH}" -c "/usr/src/${DRV_NAME}-${DRV_VERSION}/dkms.conf"
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dkms build -m ${DRV_NAME} -v ${DRV_VERSION} -k "${KVER}/${KARCH}" -c "/usr/src/${DRV_NAME}-${DRV_VERSION}/dkms.conf" --force
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fi
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RESULT=$?
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@ -412,7 +378,7 @@ else
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echo ": ---------------------------"
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fi
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dkms install -m ${DRV_NAME} -v ${DRV_VERSION} -k "${KVER}/${KARCH}" -c "/usr/src/${DRV_NAME}-${DRV_VERSION}/dkms.conf"
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dkms install -m ${DRV_NAME} -v ${DRV_VERSION} -k "${KVER}/${KARCH}" -c "/usr/src/${DRV_NAME}-${DRV_VERSION}/dkms.conf" --force
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RESULT=$?
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if [ "$RESULT" != "0" ]; then
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@ -28,11 +28,14 @@
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# GNU General Public License for more details.
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SCRIPT_NAME="remove-driver.sh"
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SCRIPT_VERSION="20230830"
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SCRIPT_VERSION="20231118"
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MODULE_NAME="8821cu"
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DRV_NAME="rtl8821cu"
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DRV_VERSION="5.12.0.4"
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MODULE_NAME="8821cu"
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OPTIONS_FILE="${MODULE_NAME}.conf"
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#KARCH="$(uname -m)"
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if [ -z "${KARCH+1}" ]; then
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@ -45,7 +48,6 @@ if [ -z "${KVER+1}" ]; then
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fi
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MODDESTDIR="/lib/modules/${KVER}/kernel/drivers/net/wireless/"
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OPTIONS_FILE="${MODULE_NAME}.conf"
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# check to ensure sudo or su - was used to start the script
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if [ "$(id -u)" -ne 0 ]; then
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@ -116,10 +118,6 @@ fi
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# check for and remove all dkms installations with DRV_NAME
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#
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# dkms status [module/module-version] [-k kernel/arch]
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#
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# $ dkms status
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#
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if command -v dkms >/dev/null 2>&1; then
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dkms status | while IFS="/, " read -r modname modver kerver _dummy; do
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case "$modname" in *${MODULE_NAME})
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@ -128,7 +126,6 @@ if command -v dkms >/dev/null 2>&1; then
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esac
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done
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RESULT=$?
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# echo "Result=${RESULT}"
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# RESULT will be 3 if there are no instances of module to remove
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# however we still need to remove various files or the install script
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