3. Ethernet 使用¶
3.1. dts 配置¶
3.1.1. 公共的配置¶
kernel-5.10/arch/arm64/boot/dts/rockchip/rk3588-firefly-port.dtsi
&gmac1 {
/* Use rgmii-rxid mode to disable rx delay inside Soc */
phy-mode = "rgmii-rxid";
clock_in_out = "output";
snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
/* Reset time is 20ms, 100ms for rtl8211f */
snps,reset-delays-us = <0 20000 100000>;
pinctrl-names = "default";
pinctrl-0 = <&gmac1_miim
&gmac1_tx_bus2
&gmac1_rx_bus2
&gmac1_rgmii_clk
&gmac1_rgmii_bus>;
tx_delay = <0x42>;
//rx_delay = <0x4f>;
phy-handle = <&rgmii_phy1>;
status = "disbaled";
};
3.1.2. 板级的配置¶
kernel-5.10/arch/arm64/boot/dts/rockchip/roc-rk3588s-pc.dtsi
/* gmac1 */
&gmac1{
snps,reset-gpio = <&gpio0 RK_PD3 GPIO_ACTIVE_LOW>;
tx_delay = <0x43>;
status = "okay";
};
3.2. 如何使用双以太网¶
Android 双以太网口分内网和外网。
注意：eth1副网口为usb2.0拓展网口因此最高速率为百兆
| 硬件设备名 | 驱动 | Android 系统设备名 | 主副关系 | 网速 |
|---|---|---|---|---|
| eth0 | rk_gmac | Ethernet | 主网口，用于外网 | 千兆网 |
| eth1 | r8152 | Ethernet 2 | 副网口，用于内网 | 百兆网 |
3.2.1. 查看IP地址¶
双以太网口接入网络，可以通过调试串口或者adb来查看IP地址，比如
ifconfig eth0 eth0 Link encap:Ethernet HWaddr 52:22:4b:e4:f8:3c Driver rk_gmac-dwmac inet addr:168.168.104.210 Bcast:168.168.255.255 Mask:255.255.0.0 inet6 addr: 240e:3b1:f175:9df0:ea6d:9993:33e6:202d/64 Scope: Global inet6 addr: 240e:3b1:f175:9df0:e0e8:b021:fc7a:dafc/64 Scope: Global inet6 addr: fe80::9cd8:e64d:b9c2:6f4/64 Scope: Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:229 errors:0 dropped:0 overruns:0 frame:0 TX packets:62 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:40526 TX bytes:6698 Interrupt:70
ifconfig eth1 eth1 Link encap:Ethernet HWaddr e2:76:ef:f2:13:4f Driver r8152 inet addr:168.168.105.2 Bcast:168.168.255.255 Mask:255.255.0.0 inet6 addr: 240e:3b1:f175:9df0:7355:7ec7:fed3:ecab/64 Scope: Global inet6 addr: 240e:3b1:f175:9df0:2e23:792d:f04a:2975/64 Scope: Global inet6 addr: fe80::564f:1114:e491:4bbd/64 Scope: Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:124 errors:0 dropped:1 overruns:0 frame:0 TX packets:18 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:12387 TX bytes:2072
3.2.2. 连通性测试¶
eth0
ping -I eth0 -c 10 www.baidu.com PING www.a.shifen.com (14.215.177.38) from 168.168.104.210 eth0: 56(84) bytes of data. 64 bytes from 14.215.177.38: icmp_seq=1 ttl=55 time=9.45 ms 64 bytes from 14.215.177.38: icmp_seq=2 ttl=55 time=9.36 ms 64 bytes from 14.215.177.38: icmp_seq=3 ttl=55 time=10.0 ms 64 bytes from 14.215.177.38: icmp_seq=4 ttl=55 time=11.3 ms 64 bytes from 14.215.177.38: icmp_seq=5 ttl=55 time=41.7 ms 64 bytes from 14.215.177.38: icmp_seq=6 ttl=55 time=9.73 ms 64 bytes from 14.215.177.38: icmp_seq=7 ttl=55 time=9.28 ms 64 bytes from 14.215.177.38: icmp_seq=8 ttl=55 time=9.26 ms 64 bytes from 14.215.177.38: icmp_seq=9 ttl=55 time=9.50 ms 64 bytes from 14.215.177.38: icmp_seq=10 ttl=55 time=12.9 ms --- www.a.shifen.com ping statistics --- 10 packets transmitted, 10 received, 0% packet loss, time 9013ms rtt min/avg/max/mdev = 9.265/13.262/41.757/9.562 ms
eth1
ping -I eth1 -c 10 168.168.4.168 PING 168.168.4.168 (168.168.4.168): 56 data bytes 64 bytes from 168.168.4.168: seq=0 ttl=64 time=2.408 ms 64 bytes from 168.168.4.168: seq=1 ttl=64 time=1.574 ms 64 bytes from 168.168.4.168: seq=2 ttl=64 time=1.669 ms 64 bytes from 168.168.4.168: seq=3 ttl=64 time=1.913 ms 64 bytes from 168.168.4.168: seq=4 ttl=64 time=1.666 ms 64 bytes from 168.168.4.168: seq=5 ttl=64 time=1.500 ms 64 bytes from 168.168.4.168: seq=6 ttl=64 time=1.631 ms 64 bytes from 168.168.4.168: seq=7 ttl=64 time=1.740 ms 64 bytes from 168.168.4.168: seq=8 ttl=64 time=1.590 ms 64 bytes from 168.168.4.168: seq=9 ttl=64 time=1.924 ms --- 168.168.4.168 ping statistics --- 10 packets transmitted, 10 packets received, 0% packet loss round-trip min/avg/max = 1.500/1.761/2.408 ms