高通SDX55平台：R8168 PHY驱动适配

poky/meta-qti-data/recipes/r8168/files/r8168.service
[Unit]
Description=R8168
SourcePath=/etc/initscripts/r8168_start_stop_le
After=init_sys_mss.service
DefaultDependencies=no

[Service]
Restart=no
RemainAfterExit=yes
ExecStart=/etc/initscripts/r8168_start_stop_le start
ExecStop=/etc/initscripts/r8168_start_stop_le stop

[Install]
WantedBy=multi-user.target

#! /bin/sh
# r8168 Driver init.d script to load r8168 driver

export MODULE_BASE=/lib/modules/`uname -r`/extra

PHY_MAC=$(cat /data/mac.txt)
echo "mac.txt -> [$PHY_MAC],mac.len -> [${#PHY_MAC}]" > /dev/kmsg

if [ ${#PHY_MAC} -eq 17 ];then
    PHY_MAC_VALID=1
else
    PHY_MAC_VALID=0
    PHY_MAC="00:00:00:00:00:00"
fi
case "$1" in
  start)
        echo -n "Starting/Loading Ethernet Driver: "
        echo "r8168:start/load" > /dev/kmsg
        insmod $MODULE_BASE/r8168.ko #phy_mac=$PHY_MAC mac_phy_valid=$PHY_MAC_VALID
        echo "lk-test-at-normal" > /dev/kmsg

        ifconfig eth0 up
        echo "done loading ethernet driver"
        ;;
  stop)
        echo -n "Unloading Ethernet Driver "
        rmmod r8168
        echo "done unloading ethernet driver"
        ;;
  restart)
        $0 stop
        $0 start
        ;;
  *)
        echo "Usage { start | stop | restart}" >&2
        exit 1
        ;;
esac

exit 0

char *phy_mac = "";
module_param(phy_mac, charp, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);

int mac_phy_valid=0;
module_param(mac_phy_valid, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);

static int
rtl8168_get_mac_address(struct net_device *dev)
{
    ...
    if (!is_valid_ether_addr(mac_addr)) {
        netif_err(tp, probe, dev, "Invalid ether addr %pM\n", mac_addr);
        if(mac_phy_valid)
        {
            char *command_buf = strsep(&phy_mac,":");
            if(command_buf == NULL)
                return -EINVAL;
            mac_addr[0] = (unsigned char)simple_strtoull(command_buf,NULL,16);
            command_buf = strsep(&phy_mac,":");
            if(command_buf == NULL)
                return -EINVAL;
            mac_addr[1] = (unsigned char)simple_strtoull(command_buf,NULL,16);
            command_buf = strsep(&phy_mac,":");
            if(command_buf == NULL)
                return -EINVAL;
            mac_addr[2] = (unsigned char)simple_strtoull(command_buf,NULL,16);
            command_buf = strsep(&phy_mac,":");
            if(command_buf == NULL)
                return -EINVAL;
            mac_addr[3] = (unsigned char)simple_strtoull(command_buf,NULL,16);
            command_buf = strsep(&phy_mac,":");
            if(command_buf == NULL)
                return -EINVAL;
            mac_addr[4] = (unsigned char)simple_strtoull(command_buf,NULL,16);
            command_buf = strsep(&phy_mac,":");
            if(command_buf == NULL)
                return -EINVAL;
            mac_addr[5] = (unsigned char)simple_strtoull(command_buf,NULL,16);
            netif_err(tp, probe, dev,"add0 is %d, add1 is %d, add2 is %d, add3 is %d, add4 is %d, add5 is %d\r\n",mac_addr[0],mac_addr[1],mac_addr[2],mac_addr[3],mac_addr[4],mac_addr[5]);
            netif_info(tp, probe, dev, "manual set ether addr %pM\n",mac_addr);
        }
        else
        {
            eth_hw_addr_random(dev);
            ether_addr_copy(mac_addr, dev->dev_addr);
            netif_info(tp, probe, dev, "Random ether addr %pM\n",mac_addr);
        }
        tp->random_mac = 1;
        ...
}       

# r8168.bb
SUMMARY = "R8168"
export R8168_OBJDIR = "${WORKDIR}/kobj"
export R8168_SRCDIR = "${WORKSPACE}/data-kernel/drivers/r8168/src"

HOMEPAGE         = "http://support.cdmatech.com"
LICENSE          = "Qualcomm-Technologies-Inc.-Proprietary"
LIC_FILES_CHKSUM = "file://${COREBASE}/meta-qti-bsp-prop/files/qcom-licenses/${LICENSE};md5=92b1d0ceea78229551577d4284669bb8"
inherit module
inherit qperf
inherit systemd

FILES_${PN}     += "${nonarch_base_libdir}/modules/${KERNEL_VERSION}/kernel/drivers/net/ethernet/realtek/r8168/src/*"
FILES_${PN}     += "/etc/initscripts/r8168_start_stop_le"

# Files from meta-qti-data
FILESPATH =+ "${WORKSPACE}:"
SRC_URI += "file://kobj/Makefile"
SRC_URI += "file://r8168.service"
SRC_URI += "file://r8168_start_stop_le"

S = "${R8168_OBJDIR}"

# The inherit of module.bbclass will automatically name module packages with
# "kernel-module-" prefix as required by the oe-core build environment.

RPROVIDES_${PN} += "kernel-module-r8168"
SYSTEMD_SERVICE_${PN} = "r8168.service"
INITSCRIPT_NAME = "r8168_start_stop_le"
INITSCRIPT_PARAMS = " start 37 S . stop 63 0 1 6 "

do_install_append() {
    # Install unit files to systemd system directory and they will be
    # packaged and enabled by the systemd class if 'systemd' feature
    # is enabled in the distro.

    install -d ${D}${sysconfdir}/initscripts
    install -d ${D}${systemd_system_unitdir}/
    install -m 0755 ${WORKDIR}/r8168_start_stop_le ${D}${sysconfdir}/initscripts
    install -m 0644 ${WORKDIR}/r8168.service \
        -D ${D}${systemd_system_unitdir}/r8168.service
}

# qperf class adds do_copy_kernel_module() after do_module_signing().
# Since we do not yet support module signing, explicitly add the task to
# execute between compile and package stages.
addtask copy_kernel_module after do_compile before do_package

# vim: syntax=bitbake

#sdxprairie-data-image.inc
IMAGE_INSTALL += "r8168"