Remove the relevant content for rte_kni.ko from the documentation.

Author: jfb8856606

README.md

@@ -49,9 +49,8 @@ Currently, besides authorized DNS server of DNSPod, there are various products i
     cd f-stack
     # Compile DPDK
     cd dpdk/
-    # re-enable kni now, to remove kni later
-    # disable crypto/openssl,net/ice for Redhat/Centos 7.x.
-    meson -Denable_kmods=true -Ddisable_libs=flow_classify -Ddisable_drivers=crypto/openssl,net/ice build
+    # igb_uio is about 5% more efficient than vfio-pci, so continue using it.
+    meson -Denable_kmods=true build
     ninja -C build
     ninja -C build install
 
@@ -74,7 +73,6 @@ Currently, besides authorized DNS server of DNSPod, there are various products i
     # For Linux:
     modprobe uio
     insmod /data/f-stack/dpdk/build/kernel/linux/igb_uio/igb_uio.ko
-    insmod /data/f-stack/dpdk/build/kernel/linux/kni/rte_kni.ko carrier=on # carrier=on is necessary, otherwise need to be up `veth0` via `echo 1 > /sys/class/net/veth0/carrier`
     python dpdk-devbind.py --status
     ifconfig eth0 down
     python dpdk-devbind.py --bind=igb_uio eth0 # assuming that use 10GE NIC and eth0
@@ -148,7 +146,6 @@ for more details, see [nginx guide](https://github.com/F-Stack/f-stack/blob/mast
     sleep 10
     ifconfig veth0 <ipaddr>  netmask <netmask>  broadcast <broadcast> hw ether <mac addr>
     route add -net 0.0.0.0 gw <gateway> dev veth0
-    echo 1 > /sys/class/net/veth0/carrier # if `carrier=on` not set while `insmod rte_kni.ko` 
     # route add -net ...  # other route rules
 
 ## Nginx Testing Result

doc/F-Stack_Build_Guide.md

@@ -16,8 +16,8 @@ $ git clone https://github.com/F-Stack/f-stack.git /data/f-stack
 
 # compile dpdk
 $ cd /data/f-stack/dpdk
-# re-enable kni now, to remove kni later
-$ meson -Denable_kmods=true -Ddisable_libs=flow_classify build
+# igb_uio is about 5% more efficient than vfio-pci, so continue using it.
+$ meson -Denable_kmods=true build
 $ ninja -C build
 $ ninja -C build install
 

doc/F-Stack_Quick_Start_Guide.md

@@ -22,8 +22,8 @@ See Intel DPDK [linux_gsg](http://dpdk.org/doc/guides/linux_gsg/index.html)
 Read DPDK Quick Started Guide or run the command below
 
 	cd /data/f-stack/dpdk
-	# re-enable kni now, to remove kni later
-	meson -Denable_kmods=true -Ddisable_libs=flow_classify build
+    # igb_uio is about 5% more efficient than vfio-pci, so continue using it.
+	meson -Denable_kmods=true build
 	ninja -C build
 	ninja -C build install
 
@@ -51,7 +51,6 @@ The mount point can be made permanent across reboots, by adding the following li
 
     modprobe uio
     insmod /data/f-stack/dpdk/build/kernel/linux/igb_uio/igb_uio.ko
-    insmod /data/f-stack/dpdk/build/kernel/linux/kni/rte_kni.ko carrier=on
     python dpdk-devbind.py --status
     ifconfig eth0 down
     python dpdk-devbind.py --bind=igb_uio eth0 # assuming that use 10GE NIC and eth0

doc/Launch_F-Stack_on_AWS_EC2_in_one_minute.md

@@ -12,8 +12,8 @@
 
     # Compile DPDK
     cd /data/f-stack/dpdk
-    # re-enable kni now, to remove kni later
-    meson -Denable_kmods=true -Ddisable_libs=flow_classify build
+    # igb_uio is about 5% more efficient than vfio-pci, so continue using it.
+    meson -Denable_kmods=true build
     ninja -C build
     ninja -C build install
 
@@ -29,7 +29,6 @@
     modprobe uio
     modprobe hwmon
     insmod build/kernel/linux/igb_uio/igb_uio.ko
-    insmod build/kernel/linux/kni/rte_kni.ko carrier=on
 
     # set ip address
     #redhat7.3
@@ -94,4 +93,3 @@
     sleep 10
     ifconfig veth0 ${myaddr}  netmask ${mymask}  broadcast ${mybc} hw ether ${myhw}
     route add -net 0.0.0.0 gw ${mygw} dev veth0
-    echo 1 > /sys/class/net/veth0/carrier # if `carrier=on` not set while `insmod rte_kni.ko`.