From: Neeraj Pal <neerajpal09@gmail.com>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: [PATCH] Documentation: sandbox.rst: added dhcp network configuration
Date: Tue, 20 Apr 2021 23:47:42 +0530 [thread overview]
Message-ID: <CANi4_RUeUVWkfLgJZxx_eHoJmXLHLwQ7+eF8+yehNV_CwNQ1yQ@mail.gmail.com> (raw)
Hello Ahmad,
I have added the DHCP network configuration as discussed
(http://lists.infradead.org/pipermail/barebox/2021-April/035795.html)
Please confirm and let me know if needs any modifications.
Thanks,
Neeraj
diff --git a/Documentation/boards/sandbox.rst b/Documentation/boards/sandbox.rst
index e9e518365..7016312e9 100644
--- a/Documentation/boards/sandbox.rst
+++ b/Documentation/boards/sandbox.rst
@@ -74,3 +74,79 @@ Available sandbox invocation options include:
To terminate barebox and return to the calling shell, the poweroff command is
suitable.
+
+Network configuration for Sandbox
+-------------------------------------------------
+
+After running the sanbox, the following steps are required to configure network
+through dhcp.
+Following configuration tested on Ubuntu 20.04 focal LTS
+
+* On host
+
+ * virbr0: virtual bridge interface created by Qemu (easy method)
+
+ * if Qemu virtual bridge (virbr0) is not available then manually
create and configure one bridge like "br0"
+
+ .. code-block:: console
+
+ $ ip link show
+ 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state
UNKNOWN mode DEFAULT group default qlen 1000
+ link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
+ 2: enp0s31f6: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500
qdisc fq state DOWN mode DEFAULT group default qlen 1000
+ link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
+ 3: wlp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DORMANT group default qlen 1000
+ link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
+ 4: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc
noqueue state DOWN mode DEFAULT group default qlen 1000
+ link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
+ 5: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc fq master
virbr0 state DOWN mode DEFAULT group default qlen 1000
+ link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
+ 6: barebox: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state
DOWN mode DEFAULT group default qlen 1000
+ link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
+
+ .. code-block:: console
+
+ $ sudo apt install bridge-utils
+ $ sudo ifconfig barebox up
+ $ sudo brctl addif virbr0 barebox
+ $ sudo ip link set barebox master virbr0
+ $ sudo dhclient -v virbr0
+
+* On Sandbox
+
+ .. code-block:: console
+
+ barebox@Sandbox:/ devinfo eth0
+ Parent: tap0
+ Parameters:
+ ethaddr: 00:00:00:00:00:00 (type: MAC)
+ gateway: 0.0.0.0 (type: ipv4)
+ ipaddr: 0.0.0.0 (type: ipv4)
+ linux.bootargs: (type: string)
+ linux.devname: (type: string)
+ mode: dhcp (type: enum) (values: "dhcp", "static", "disabled")
+ netmask: 0.0.0.0 (type: ipv4)
+ serverip: (type: string)
+
+ .. code-block:: console
+
+ barebox@Sandbox:/ dhcp eth0
+ WARNING: eth0: No MAC address set. Using random address
c2:2c:a1:17:b8:47
+ T eth0: DHCP client bound to address 192.168.122.21
+ barebox@Sandbox:/ ping google.com
+ PING google.com (172.217.167.46)
+ host google.com is alive
+
+ .. code-block:: console
+
+ barebox@Sandbox:/ devinfo eth0
+ Parent: tap0
+ Parameters:
+ ethaddr: c2:2c:a1:17:b8:47 (type: MAC)
+ gateway: 192.168.122.1 (type: ipv4)
+ ipaddr: 192.168.122.21 (type: ipv4)
+ linux.bootargs: (type: string)
+ linux.devname: (type: string)
+ mode: dhcp (type: enum) (values: "dhcp", "static", "disabled")
+ netmask: 255.255.255.0 (type: ipv4)
+ serverip: 192.168.122.1 (type: string)
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next reply other threads:[~2021-04-20 18:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-20 18:17 Neeraj Pal [this message]
2021-04-21 11:32 ` Ahmad Fatoum
2021-04-21 17:45 ` Neeraj Pal
2021-04-21 18:08 ` [PATCH v2] Documentation: some extra steps requires for DHCP network configuration for sandbox on the host OS Neeraj Pal
2021-04-22 4:36 ` Oleksij Rempel
2021-04-22 6:45 ` Neeraj Pal
2021-05-08 19:08 ` [PATCH v3] Documentation: boards: sandbox: " Neeraj Pal
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