Pull video into test branch

[linux-drm-fsl-dcu.git] / Documentation / networking / pktgen.txt

diff --git a/Documentation/networking/pktgen.txt b/Documentation/networking/pktgen.txt
index 278771c9ad99eda54420ca1d9d3c8a88e778d807..c6cf4a3c16e029258e3c6790ee3b5da441259eff 100644 (file)
--- a/Documentation/networking/pktgen.txt
+++ b/Documentation/networking/pktgen.txt
@@ -7,7 +7,7 @@ Date: 041221
 
 Enable CONFIG_NET_PKTGEN to compile and build pktgen.o either in kernel
 or as module. Module is preferred. insmod pktgen if needed. Once running
-pktgen creates a thread on each CPU where each thread has affinty it's CPU.
+pktgen creates a thread on each CPU where each thread has affinity to its CPU.
 Monitoring and controlling is done via /proc. Easiest to select a suitable 
 a sample script and configure.
 
@@ -18,7 +18,7 @@ root       129  0.3  0.0     0    0 ?        SW    2003 523:20 [pktgen/0]
 root       130  0.3  0.0     0    0 ?        SW    2003 509:50 [pktgen/1]
 
 
-For montoring and control pktgen creates:
+For monitoring and control pktgen creates:
        /proc/net/pktgen/pgctrl
        /proc/net/pktgen/kpktgend_X
         /proc/net/pktgen/ethX
@@ -32,7 +32,7 @@ Running:
 Stopped: eth1 
 Result: OK: max_before_softirq=10000
 
-Most important the devices assigend to thread. Note! A device can only belong 
+Most important the devices assigned to thread. Note! A device can only belong 
 to one thread.
 
 
@@ -63,8 +63,8 @@ Current:
 Result: OK: 13101142(c12220741+d880401) usec, 10000000 (60byte,0frags)
   763292pps 390Mb/sec (390805504bps) errors: 39664
 
-Confguring threads and devices
-==============================
+Configuring threads and devices
+================================
 This is done via the /proc interface easiest done via pgset in the scripts
 
 Examples:
@@ -74,7 +74,7 @@ Examples:
  pgset "pkt_size 9014"   sets packet size to 9014
  pgset "frags 5"         packet will consist of 5 fragments
  pgset "count 200000"    sets number of packets to send, set to zero
-                         for continious sends untill explicitl stopped.
+                         for continuous sends until explicitly stopped.
 
  pgset "delay 5000"      adds delay to hard_start_xmit(). nanoseconds
 
@@ -100,6 +100,7 @@ Examples:
                          are: IPSRC_RND #IP Source is random (between min/max),
                               IPDST_RND, UDPSRC_RND,
                               UDPDST_RND, MACSRC_RND, MACDST_RND 
+                              MPLS_RND, VID_RND, SVID_RND
 
  pgset "udp_src_min 9"   set UDP source port min, If < udp_src_max, then
                          cycle through the port range.
@@ -115,7 +116,7 @@ Examples:
                                         there must be no spaces between the
                                         arguments. Leading zeros are required.
                                         Do not set the bottom of stack bit,
-                                        thats done automatically. If you do
+                                        that's done automatically. If you do
                                         set the bottom of stack bit, that
                                         indicates that you want to randomly
                                         generate that address and the flag
@@ -125,13 +126,28 @@ Examples:
 
  pgset "mpls 0"                  turn off mpls (or any invalid argument works too!)
 
+ pgset "vlan_id 77"       set VLAN ID 0-4095
+ pgset "vlan_p 3"         set priority bit 0-7 (default 0)
+ pgset "vlan_cfi 0"       set canonical format identifier 0-1 (default 0)
+
+ pgset "svlan_id 22"      set SVLAN ID 0-4095
+ pgset "svlan_p 3"        set priority bit 0-7 (default 0)
+ pgset "svlan_cfi 0"      set canonical format identifier 0-1 (default 0)
+
+ pgset "vlan_id 9999"     > 4095 remove vlan and svlan tags
+ pgset "svlan 9999"       > 4095 remove svlan tag
+
+
+ pgset "tos XX"           set former IPv4 TOS field (e.g. "tos 28" for AF11 no ECN, default 00)
+ pgset "traffic_class XX" set former IPv6 TRAFFIC CLASS (e.g. "traffic_class B8" for EF no ECN, default 00)
+
  pgset stop                      aborts injection. Also, ^C aborts generator.
 
 
 Example scripts
 ===============
 
-A collection of small tutorial scripts for pktgen is in expamples dir.
+A collection of small tutorial scripts for pktgen is in examples dir.
 
 pktgen.conf-1-1                  # 1 CPU 1 dev 
 pktgen.conf-1-2                  # 1 CPU 2 dev