ovs?

diff --git a/br-ovs/.gitignore b/br-ovs/.gitignore
new file mode 100644 (file)
index 0000000..e055b0a
--- /dev/null
+++ b/br-ovs/.gitignore
@@ -0,0 +1 @@
+ovs
\ No newline at end of file

diff --git a/br-ovs/2025-1215.xyz.md b/br-ovs/2025-1215.xyz.md
new file mode 100644 (file)
index 0000000..aedfd0d
--- /dev/null
+++ b/br-ovs/2025-1215.xyz.md
@@ -0,0 +1,85 @@
+# install ovs
+
+```shell
+./ovs-install.sh
+```
+
+# start ovs 
+
+```shell
++ mkdir -p /usr/local/etc/openvswitch
++ pushd ovs
+~/hack/linuxyz/br-ovs/ovs ~/hack/linuxyz/br-ovs
++ sudo ovsdb-tool create /usr/local/etc/openvswitch/conf.db vswitchd/vswitch.ovsschema
++ popd
+~/hack/linuxyz/br-ovs
++ sudo /usr/local/share/openvswitch/scripts/ovs-ctl start
+ * Starting ovsdb-server
+ * system ID not configured, please use --system-id
+ * Configuring Open vSwitch system IDs
+ * Inserting openvswitch module
+ * Starting ovs-vswitchd
+ * Enabling remote OVSDB managers
++ sudo ovs-vsctl --no-wait init
+
+```
+
+# br
+
+```shell
+[ ID] Interval           Transfer     Bitrate         Retr
+[  5]   0.00-60.00  sec  97.0 GBytes  13.9 Gbits/sec   48             sender
+[  5]   0.00-60.00  sec  97.0 GBytes  13.9 Gbits/sec                  receiver
+[  7]   0.00-60.00  sec  99.2 GBytes  14.2 Gbits/sec    5             sender
+[  7]   0.00-60.00  sec  99.2 GBytes  14.2 Gbits/sec                  receiver
+[  9]   0.00-60.00  sec  96.9 GBytes  13.9 Gbits/sec    4             sender
+[  9]   0.00-60.00  sec  96.9 GBytes  13.9 Gbits/sec                  receiver
+[ 11]   0.00-60.00  sec  97.7 GBytes  14.0 Gbits/sec   88             sender
+[ 11]   0.00-60.00  sec  97.7 GBytes  14.0 Gbits/sec                  receiver
+[SUM]   0.00-60.00  sec   391 GBytes  56.0 Gbits/sec  145             sender
+[SUM]   0.00-60.00  sec   391 GBytes  56.0 Gbits/sec                  receiver
+```
+
+```shell
+[ ID] Interval           Transfer     Bitrate         Retr
+[  5]   0.00-60.00  sec   110 GBytes  15.8 Gbits/sec    5             sender
+[  5]   0.00-60.00  sec   110 GBytes  15.8 Gbits/sec                  receiver
+[  7]   0.00-60.00  sec   110 GBytes  15.7 Gbits/sec    9             sender
+[  7]   0.00-60.00  sec   110 GBytes  15.7 Gbits/sec                  receiver
+[  9]   0.00-60.00  sec   113 GBytes  16.1 Gbits/sec    7             sender
+[  9]   0.00-60.00  sec   113 GBytes  16.1 Gbits/sec                  receiver
+[ 11]   0.00-60.00  sec   113 GBytes  16.1 Gbits/sec    5             sender
+[ 11]   0.00-60.00  sec   113 GBytes  16.1 Gbits/sec                  receiver
+[SUM]   0.00-60.00  sec   446 GBytes  63.8 Gbits/sec   26             sender
+[SUM]   0.00-60.00  sec   446 GBytes  63.8 Gbits/sec                  receiver
+```
+
+# ovs
+
+```shell
+[ ID] Interval           Transfer     Bitrate         Retr
+[  5]   0.00-60.00  sec   107 GBytes  15.3 Gbits/sec  243             sender
+[  5]   0.00-60.00  sec   107 GBytes  15.3 Gbits/sec                  receiver
+[  7]   0.00-60.00  sec   108 GBytes  15.4 Gbits/sec  476             sender
+[  7]   0.00-60.00  sec   108 GBytes  15.4 Gbits/sec                  receiver
+[  9]   0.00-60.00  sec   105 GBytes  15.0 Gbits/sec   55             sender
+[  9]   0.00-60.00  sec   105 GBytes  15.0 Gbits/sec                  receiver
+[ 11]   0.00-60.00  sec   108 GBytes  15.4 Gbits/sec    5             sender
+[ 11]   0.00-60.00  sec   108 GBytes  15.4 Gbits/sec                  receiver
+[SUM]   0.00-60.00  sec   427 GBytes  61.2 Gbits/sec  779             sender
+[SUM]   0.00-60.00  sec   427 GBytes  61.1 Gbits/sec                  receiver
+```
+
+```shell
+[ ID] Interval           Transfer     Bitrate         Retr
+[  5]   0.00-60.00  sec   108 GBytes  15.4 Gbits/sec    4             sender
+[  5]   0.00-60.00  sec   108 GBytes  15.4 Gbits/sec                  receiver
+[  7]   0.00-60.00  sec   108 GBytes  15.4 Gbits/sec    6             sender
+[  7]   0.00-60.00  sec   108 GBytes  15.4 Gbits/sec                  receiver
+[  9]   0.00-60.00  sec   107 GBytes  15.4 Gbits/sec    1             sender
+[  9]   0.00-60.00  sec   107 GBytes  15.4 Gbits/sec                  receiver
+[ 11]   0.00-60.00  sec   107 GBytes  15.3 Gbits/sec    6             sender
+[ 11]   0.00-60.00  sec   107 GBytes  15.3 Gbits/sec                  receiver
+[SUM]   0.00-60.00  sec   429 GBytes  61.5 Gbits/sec   17             sender
+[SUM]   0.00-60.00  sec   429 GBytes  61.5 Gbits/sec                  receiver
+```
\ No newline at end of file

diff --git a/br-ovs/ovs-install.sh b/br-ovs/ovs-install.sh
new file mode 100755 (executable)
index 0000000..5748a92
--- /dev/null
+++ b/br-ovs/ovs-install.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -exo pipefail
+
+sudo apt update 
+sudo apt install build-essential make autoconf libtool
+git clone https://github.com/openvswitch/ovs.git
+
+cd ovs 
+
+git switch -c myovs origin/branch-3.6
+
+./boot.sh 
+
+./configure
+
+make 
+
+sudo make install
+

diff --git a/br-ovs/ovs-start.sh b/br-ovs/ovs-start.sh
new file mode 100755 (executable)
index 0000000..3483680
--- /dev/null
+++ b/br-ovs/ovs-start.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -exo pipefail
+
+mkdir -p /usr/local/etc/openvswitch
+
+pushd ovs
+
+sudo ovsdb-tool create /usr/local/etc/openvswitch/conf.db vswitchd/vswitch.ovsschema
+
+popd
+
+sudo /usr/local/share/openvswitch/scripts/ovs-ctl start
+
+sudo ovs-vsctl --no-wait init
+

diff --git a/br-ovs/test.sh b/br-ovs/test.sh
new file mode 100755 (executable)
index 0000000..427565a
--- /dev/null
+++ b/br-ovs/test.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+
+
+setup(){
+    sudo ip netns add net1
+    sudo ip netns add net2
+    sudo ip link add dev veth11 type veth peer name veth12 netns net1
+    sudo ip link add dev veth21 type veth peer name veth22 netns net2
+    sudo ip netns exec net1 ip addr add 192.168.64.12/24 dev veth12
+    sudo ip netns exec net2 ip addr add 192.168.64.22/24 dev veth22
+    sudo ip netns exec net1 ip link set veth12 up
+    sudo ip netns exec net2 ip link set veth22 up
+    sudo sysctl -w net.ipv4.ip_forward=1
+}
+
+br_test(){
+    sudo ip link add lx-br0 type bridge stp_state 0
+    sudo ip link set veth11 master lx-br0
+    sudo ip link set veth21 master lx-br0
+    sudo ip link set up veth11
+    sudo ip link set up veth21
+    sudo ip link set up lx-br0
+    sudo ip netns exec net2 iperf3 -s 192.168.64.22 > /dev/null 2>&1 &
+    sudo ip netns exec net1 iperf3 -c 192.168.64.22 -t 60 -i 1 -P 4
+    sudo ip netns exec net2 pkill iperf3
+    sudo ip link del lx-br0
+}
+
+
+ovs_test(){
+    sudo ovs-vsctl add-br ovs-br0
+    sudo ovs-vsctl add-port ovs-br0 veth11
+    sudo ovs-vsctl add-port ovs-br0 veth21
+    sudo ip link set up veth11
+    sudo ip link set up veth21
+    sudo ip link set ovs-br0 up
+    sudo ip netns exec net2 iperf3 -s 192.168.64.22 > /dev/null 2>&1 &
+    sudo ip netns exec net1 iperf3 -c 192.168.64.22 -t 60 -i 1 -P 4
+    sudo ip netns exec net2 pkill iperf3
+    sudo ovs-vsctl del-br ovs-br0
+    
+}
+
+cleanup(){
+    sudo ip netns del net1
+    sudo ip netns del net2
+}
+
+setup
+br_test
+cleanup
+setup
+ovs_test
+cleanup
\ No newline at end of file

diff --git a/ovs/.gitignore b/ovs/.gitignore
deleted file mode 100644 (file)
index e055b0a..0000000
--- a/ovs/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-ovs
\ No newline at end of file

diff --git a/ovs/install.sh b/ovs/install.sh
deleted file mode 100755 (executable)
index 778f4bd..0000000
--- a/ovs/install.sh
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/bin/bash
-
-sudo apt update 
-sudo apt install build-essential make autoconf libtool
-git clone https://github.com/openvswitch/ovs.git
-
-cd ovs 
-
-git switch -c myovs origin/branch-3.6
-
-./boot.sh 
-
-./configure
-
-make 
-
-sudo make install
-

diff --git a/ovs/start.sh b/ovs/start.sh
deleted file mode 100755 (executable)
index 0a394ab..0000000
--- a/ovs/start.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/bash
-
-mkdir -p /usr/local/etc/openvswitch
-
-sudo ovsdb-tool create /usr/local/etc/openvswitch/conf.db vswitchd/vswitch.ovsschema
-
-sudo /usr/local/share/openvswitch/scripts/ovs-ctl start
-
-sudo ovs-vsctl --no-wait init
-
-# sudo ovs-vswitchd --pidfile --detach --log-file
\ No newline at end of file

diff --git a/ovs/test.sh b/ovs/test.sh
old mode 100755 (executable)
new mode 100644 (file)
index f1b6cdc..97680da
--- a/ovs/test.sh
+++ b/ovs/test.sh
@@ -2,32 +2,42 @@
 
 set -exo pipefail
 
-sudo ovs-vsctl add-br ovs-br0
+ovs_test(){
+    sudo ovs-vsctl add-br ovs-br0
+    sudo ip netns add net1
+    sudo ip netns add net2
+    sudo ip link add dev veth11 type veth peer name veth12 netns net1
+    sudo ip link add dev veth21 type veth peer name veth22 netns net2
+    sudo ovs-vsctl add-port ovs-br0 veth11
+    sudo ovs-vsctl add-port ovs-br0 veth21
+    sudo ip netns exec net1 ip addr add 192.168.64.12/24 dev veth12
+    sudo ip netns exec net2 ip addr add 192.168.64.22/24 dev veth22
+    sudo ip netns exec net1 ip link set veth12 up
+    sudo ip netns exec net2 ip link set veth22 up
+    sudo ip link set up veth11
+    sudo ip link set up veth21
+    sudo ip link set ovs-br0 up
+    sudo sysctl -w net.ipv4.ip_forward=1
+}
+
+br_test(){
+    sudo ovs-vsctl add-br ovs-br0
+    sudo ip netns add net1
+    sudo ip netns add net2
+    sudo ip link add dev veth11 type veth peer name veth12 netns net1
+    sudo ip link add dev veth21 type veth peer name veth22 netns net2
+    sudo ovs-vsctl add-port ovs-br0 veth11
+    sudo ovs-vsctl add-port ovs-br0 veth21
+    sudo ip netns exec net1 ip addr add 192.168.64.12/24 dev veth12
+    sudo ip netns exec net2 ip addr add 192.168.64.22/24 dev veth22
+    sudo ip netns exec net1 ip link set veth12 up
+    sudo ip netns exec net2 ip link set veth22 up
+    sudo ip link set up veth11
+    sudo ip link set up veth21
+    sudo ip link set ovs-br0 up
+    sudo sysctl -w net.ipv4.ip_forward=1
+}
+
+ovs_test 
+br_test 
 
-sudo ip netns add net1
-
-sudo ip netns add net2
-
-sudo ip link add dev veth11 type veth peer name veth12 netns net1
-
-sudo ip link add dev veth21 type veth peer name veth22 netns net2
-
-sudo ovs-vsctl add-port ovs-br0 veth11
-
-sudo ovs-vsctl add-port ovs-br0 veth21
-
-sudo ip netns exec net1 ip addr add 192.168.64.12/24 dev veth12
-
-sudo ip netns exec net2 ip addr add 192.168.64.22/24 dev veth22
-
-sudo ip netns exec net1 ip link set veth12 up
-
-sudo ip netns exec net2 ip link set veth22 up
-
-sudo ip link set up veth11
-
-sudo ip link set up veth21
-
-sudo ip link set ovs-br0 up
-
-sudo sysctl -w net.ipv4.ip_forward=1
\ No newline at end of file