diff options
-rw-r--r-- | samples/pktgen/README.rst | 1 | ||||
-rw-r--r-- | samples/pktgen/parameters.sh | 20 | ||||
-rwxr-xr-x | samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh | 4 | ||||
-rwxr-xr-x | samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh | 4 | ||||
-rwxr-xr-x | samples/pktgen/pktgen_sample02_multiqueue.sh | 4 | ||||
-rwxr-xr-x | samples/pktgen/pktgen_sample03_burst_single_flow.sh | 4 | ||||
-rwxr-xr-x | samples/pktgen/pktgen_sample04_many_flows.sh | 4 | ||||
-rwxr-xr-x | samples/pktgen/pktgen_sample05_flow_per_thread.sh | 4 |
8 files changed, 27 insertions, 18 deletions
diff --git a/samples/pktgen/README.rst b/samples/pktgen/README.rst index c018d67da1a1..ff8929da61c5 100644 --- a/samples/pktgen/README.rst +++ b/samples/pktgen/README.rst @@ -21,6 +21,7 @@ across the sample scripts. Usage example is printed on errors:: -d : ($DEST_IP) destination IP -m : ($DST_MAC) destination MAC-addr -t : ($THREADS) threads to start + -f : ($F_THREAD) index of first thread (zero indexed CPU number) -c : ($SKB_CLONE) SKB clones send before alloc new SKB -n : ($COUNT) num messages to send per thread, 0 means indefinitely -b : ($BURST) HW level bursting of SKBs diff --git a/samples/pktgen/parameters.sh b/samples/pktgen/parameters.sh index 036147594a20..3a6244d5f47a 100644 --- a/samples/pktgen/parameters.sh +++ b/samples/pktgen/parameters.sh @@ -10,6 +10,7 @@ function usage() { echo " -d : (\$DEST_IP) destination IP" echo " -m : (\$DST_MAC) destination MAC-addr" echo " -t : (\$THREADS) threads to start" + echo " -f : (\$F_THREAD) index of first thread (zero indexed CPU number)" echo " -c : (\$SKB_CLONE) SKB clones send before alloc new SKB" echo " -n : (\$COUNT) num messages to send per thread, 0 means indefinitely" echo " -b : (\$BURST) HW level bursting of SKBs" @@ -21,7 +22,7 @@ function usage() { ## --- Parse command line arguments / parameters --- ## echo "Commandline options:" -while getopts "s:i:d:m:t:c:n:b:vxh6" option; do +while getopts "s:i:d:m:f:t:c:n:b:vxh6" option; do case $option in i) # interface export DEV=$OPTARG @@ -39,11 +40,13 @@ while getopts "s:i:d:m:t:c:n:b:vxh6" option; do export DST_MAC=$OPTARG info "Destination MAC set to: DST_MAC=$DST_MAC" ;; + f) + export F_THREAD=$OPTARG + info "Index of first thread (zero indexed CPU number): $F_THREAD" + ;; t) export THREADS=$OPTARG - export CPU_THREADS=$OPTARG - let "CPU_THREADS -= 1" - info "Number of threads to start: $THREADS (0 to $CPU_THREADS)" + info "Number of threads to start: $THREADS" ;; c) export CLONE_SKB=$OPTARG @@ -82,12 +85,17 @@ if [ -z "$PKT_SIZE" ]; then info "Default packet size set to: set to: $PKT_SIZE bytes" fi +if [ -z "$F_THREAD" ]; then + # First thread (F_THREAD) reference the zero indexed CPU number + export F_THREAD=0 +fi + if [ -z "$THREADS" ]; then - # Zero CPU threads means one thread, because CPU numbers are zero indexed - export CPU_THREADS=0 export THREADS=1 fi +export L_THREAD=$(( THREADS + F_THREAD - 1 )) + if [ -z "$DEV" ]; then usage err 2 "Please specify output device" diff --git a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh index d2694a12de61..e5bfe759a0fb 100755 --- a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh +++ b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh @@ -48,7 +48,7 @@ DELAY="0" # Zero means max speed pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS -for ((thread = 0; thread < $THREADS; thread++)); do +for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do # The device name is extended with @name, using thread number to # make then unique, but any name will do. dev=${DEV}@${thread} @@ -81,7 +81,7 @@ pg_ctrl "start" echo "Done" >&2 # Print results -for ((thread = 0; thread < $THREADS; thread++)); do +for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} echo "Device: $dev" cat /proc/net/pktgen/$dev | grep -A2 "Result:" diff --git a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh index 43604c2db726..1ad878e95539 100755 --- a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh +++ b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh @@ -31,7 +31,7 @@ DELAY="0" # Zero means max speed pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS -for ((thread = 0; thread < $THREADS; thread++)); do +for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do # The device name is extended with @name, using thread number to # make then unique, but any name will do. dev=${DEV}@${thread} @@ -61,7 +61,7 @@ pg_ctrl "start" echo "Done" >&2 # Print results -for ((thread = 0; thread < $THREADS; thread++)); do +for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} echo "Device: $dev" cat /proc/net/pktgen/$dev | grep -A2 "Result:" diff --git a/samples/pktgen/pktgen_sample02_multiqueue.sh b/samples/pktgen/pktgen_sample02_multiqueue.sh index 164194d1c79b..cbdd3e2bceff 100755 --- a/samples/pktgen/pktgen_sample02_multiqueue.sh +++ b/samples/pktgen/pktgen_sample02_multiqueue.sh @@ -33,7 +33,7 @@ fi pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS -for ((thread = 0; thread < $THREADS; thread++)); do +for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do # The device name is extended with @name, using thread number to # make then unique, but any name will do. dev=${DEV}@${thread} @@ -71,7 +71,7 @@ pg_ctrl "start" echo "Done" >&2 # Print results -for ((thread = 0; thread < $THREADS; thread++)); do +for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} echo "Device: $dev" cat /proc/net/pktgen/$dev | grep -A2 "Result:" diff --git a/samples/pktgen/pktgen_sample03_burst_single_flow.sh b/samples/pktgen/pktgen_sample03_burst_single_flow.sh index e03dd4cd05ce..8d26e0ca683d 100755 --- a/samples/pktgen/pktgen_sample03_burst_single_flow.sh +++ b/samples/pktgen/pktgen_sample03_burst_single_flow.sh @@ -40,7 +40,7 @@ DELAY="0" # Zero means max speed pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS -for ((thread = 0; thread < $THREADS; thread++)); do +for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} # Add remove all other devices and add_device $dev to thread @@ -71,7 +71,7 @@ done # Run if user hits control-c function control_c() { # Print results - for ((thread = 0; thread < $THREADS; thread++)); do + for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} echo "Device: $dev" cat /proc/net/pktgen/$dev | grep -A2 "Result:" diff --git a/samples/pktgen/pktgen_sample04_many_flows.sh b/samples/pktgen/pktgen_sample04_many_flows.sh index 0fc72d2bcd31..497fb7520464 100755 --- a/samples/pktgen/pktgen_sample04_many_flows.sh +++ b/samples/pktgen/pktgen_sample04_many_flows.sh @@ -36,7 +36,7 @@ fi pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS -for ((thread = 0; thread < $THREADS; thread++)); do +for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} # Add remove all other devices and add_device $dev to thread @@ -78,7 +78,7 @@ done # Run if user hits control-c function print_result() { # Print results - for ((thread = 0; thread < $THREADS; thread++)); do + for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} echo "Device: $dev" cat /proc/net/pktgen/$dev | grep -A2 "Result:" diff --git a/samples/pktgen/pktgen_sample05_flow_per_thread.sh b/samples/pktgen/pktgen_sample05_flow_per_thread.sh index f4fb79409fd0..ac9cfd6b2c0a 100755 --- a/samples/pktgen/pktgen_sample05_flow_per_thread.sh +++ b/samples/pktgen/pktgen_sample05_flow_per_thread.sh @@ -30,7 +30,7 @@ DELAY="0" # Zero means max speed pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS -for ((thread = 0; thread < $THREADS; thread++)); do +for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} # Add remove all other devices and add_device $dev to thread @@ -66,7 +66,7 @@ done # Run if user hits control-c function print_result() { # Print results - for ((thread = 0; thread < $THREADS; thread++)); do + for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} echo "Device: $dev" cat /proc/net/pktgen/$dev | grep -A2 "Result:" |