diff options
| -rw-r--r-- | samples/pktgen/functions.sh | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/samples/pktgen/functions.sh b/samples/pktgen/functions.sh index f8bb3cd0f4ce..4af4046d71be 100644 --- a/samples/pktgen/functions.sh +++ b/samples/pktgen/functions.sh @@ -162,3 +162,37 @@ function get_node_cpus() echo $node_cpu_list } + +# Given a single or range of port(s), return minimum and maximum port number. +function parse_ports() +{ + local port_str=$1 + local port_list + local min_port + local max_port + + IFS="-" read -ra port_list <<< $port_str + + min_port=${port_list[0]} + max_port=${port_list[1]:-$min_port} + + echo $min_port $max_port +} + +# Given a minimum and maximum port, verify port number. +function validate_ports() +{ + local min_port=$1 + local max_port=$2 + + # 0 < port < 65536 + if [[ $min_port -gt 0 && $min_port -lt 65536 ]]; then + if [[ $max_port -gt 0 && $max_port -lt 65536 ]]; then + if [[ $min_port -le $max_port ]]; then + return 0 + fi + fi + fi + + err 5 "Invalid port(s): $min_port-$max_port" +} |