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Diffstat (limited to 'Documentation/networking/pktgen.txt')
| -rw-r--r-- | Documentation/networking/pktgen.txt | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/Documentation/networking/pktgen.txt b/Documentation/networking/pktgen.txt index e7ae8b2939a8..f2f103368a6f 100644 --- a/Documentation/networking/pktgen.txt +++ b/Documentation/networking/pktgen.txt @@ -219,10 +219,30 @@ Examples: Sample scripts ============== -A collection of small tutorial scripts for pktgen is in the -samples/pktgen directory: +A collection of tutorial scripts and helpers for pktgen is in the +samples/pktgen directory. The helper parameters.sh file support easy +and consistant parameter parsing across the sample scripts. + +Usage example and help: + ./pktgen_sample01_simple.sh -i eth4 -m 00:1B:21:3C:9D:F8 -d 192.168.8.2 + +Usage: ./pktgen_sample01_simple.sh [-vx] -i ethX + -i : ($DEV) output interface/device (required) + -s : ($PKT_SIZE) packet size + -d : ($DEST_IP) destination IP + -m : ($DST_MAC) destination MAC-addr + -t : ($THREADS) threads to start + -c : ($SKB_CLONE) SKB clones send before alloc new SKB + -b : ($BURST) HW level bursting of SKBs + -v : ($VERBOSE) verbose + -x : ($DEBUG) debug + +The global variables being set are also listed. E.g. the required +interface/device parameter "-i" sets variable $DEV. Copy the +pktgen_sampleXX scripts and modify them to fit your own needs. + +The old scripts: -pktgen.conf-1-1 # 1 CPU 1 dev pktgen.conf-1-2 # 1 CPU 2 dev pktgen.conf-2-1 # 2 CPU's 1 dev pktgen.conf-2-2 # 2 CPU's 2 dev @@ -231,9 +251,6 @@ pktgen.conf-1-1-ip6 # 1 CPU 1 dev ipv6 pktgen.conf-1-1-ip6-rdos # 1 CPU 1 dev ipv6 w. route DoS pktgen.conf-1-1-flows # 1 CPU 1 dev multiple flows. -Run in shell: ./pktgen.conf-X-Y -This does all the setup including sending. - Interrupt affinity =================== |