Lines Matching +full:d +full:- +full:cache +full:- +full:sets

1 .. SPDX-License-Identifier: GPL-2.0
7 Enable CONFIG_NET_PKTGEN to compile and build pktgen either in-kernel
31 overload type of benchmarking, as this could hurt the normal use-case.
35  # ethtool -G ethX tx 1024
39 than the CPU's L1/L2 cache, 2) because it allows more queueing in the
44 ring-buffers for various performance reasons, and packets stalling
49 and the cleanup interval is affected by the ethtool --coalesce setting
50 of parameter "rx-usecs".
54  # ethtool -C ethX rx-usecs 30
72  * add_device DEVICE@NAME -- adds a single device
73  * rem_device_all         -- remove all associated devices
101 	src_mac: 90:e2:ba:0a:56:b4 dst_mac: 00:1b:21:3c:9d:f8
106 	pkts-sofar: 100000  errors: 0
132  pgset "clone_skb 1"     sets the number of copies of the same packet
137  pgset "pkt_size 9014"   sets packet size to 9014
139  pgset "count 200000"    sets number of packets to send, set to zero
144  pgset "dst 10.0.0.1"    sets IP destination address
153  pgset "dstmac 00:00:00:00:00:00"    sets MAC destination address
154  pgset "srcmac 00:00:00:00:00:00"    sets MAC source address
156  pgset "queue_map_min 0" Sets the min value of tx queue interval
157  pgset "queue_map_max 7" Sets the max value of tx queue interval, for multiqueue devices
161  pgset "src_mac_count 1" Sets the number of MACs we'll range through.
164  pgset "dst_mac_count 1" Sets the number of MACs we'll range through.
213  pgset "vlan_id 77"       set VLAN ID 0-4095
214  pgset "vlan_p 3"         set priority bit 0-7 (default 0)
215  pgset "vlan_cfi 0"       set canonical format identifier 0-1 (default 0)
217  pgset "svlan_id 22"      set SVLAN ID 0-4095
218  pgset "svlan_p 3"        set priority bit 0-7 (default 0)
219  pgset "svlan_cfi 0"      set canonical format identifier 0-1 (default 0)
244  ./pktgen_sample01_simple.sh -i eth4 -m 00:1B:21:3C:9D:F8 -d 192.168.8.2
248   ./pktgen_sample01_simple.sh [-vx] -i ethX
250   -i : ($DEV)       output interface/device (required)
251   -s : ($PKT_SIZE)  packet size
252   -d : ($DEST_IP)   destination IP. CIDR (e.g. 198.18.0.0/15) is also allowed
253   -m : ($DST_MAC)   destination MAC-addr
254   -p : ($DST_PORT)  destination PORT range (e.g. 433-444) is also allowed
255   -t : ($THREADS)   threads to start
256   -f : ($F_THREAD)  index of first thread (zero indexed CPU number)
257   -c : ($SKB_CLONE) SKB clones send before alloc new SKB
258   -n : ($COUNT)     num messages to send per thread, 0 means indefinitely
259   -b : ($BURST)     HW level bursting of SKBs
260   -v : ($VERBOSE)   verbose
261   -x : ($DEBUG)     debug
262   -6 : ($IP6)       IPv6
263   -w : ($DELAY)     Tx Delay value (ns)
264   -a : ($APPEND)    Script will not reset generator's state, but will append its config
267 interface/device parameter "-i" sets variable $DEV.  Copy the
275 to the same CPU.  This reduces cache bouncing when freeing skbs.
295 To test with non-shared SKBs, remove the "SHARED" flag by simply setting::
410 - ftp://robur.slu.se/pub/Linux/net-development/pktgen-testing/
411 - ftp://robur.slu.se/pub/Linux/net-development/pktgen-testing/examples/
413 Paper from Linux-Kongress in Erlangen 2004.
414 - ftp://robur.slu.se/pub/Linux/net-development/pktgen-testing/pktgen_paper.pdf
418 Grant Grundler for testing on IA-64 and parisc, Harald Welte,  Lennert Buytenhek
422 Good luck with the linux net-development.