#! /bin/bash
+# SPDX-License-Identifier: BSD-3-Clause
#check ETH_DEV
if [[ -z "${ETH_DEV}" ]]; then
DEF_MTU_LEN=1400
DEF_PING_LEN=1200
+#upsate operation mode based on env vars values
+select_mode()
+{
+ # select sync/async mode
+ if [[ -n "${CRYPTO_PRIM_TYPE}" && -n "${SGW_CMD_XPRM}" ]]; then
+ echo "${CRYPTO_PRIM_TYPE} is enabled"
+ SGW_CFG_XPRM="${SGW_CFG_XPRM} ${CRYPTO_PRIM_TYPE}"
+ fi
+
+ # check if fallback type is needed
+ if [[ "${MODE}" == *fallback* ]]; then
+ if [[ -n "${CRYPTO_FLBK_TYPE}" ]]; then
+ echo "${CRYPTO_FLBK_TYPE} is enabled"
+ fi
+ fi
+
+ #make linux to generate fragmented packets
+ if [[ -n "${MULTI_SEG_TEST}" && -n "${SGW_CMD_XPRM}" ]]; then
+ echo "multi-segment test is enabled"
+ SGW_CMD_XPRM="${SGW_CMD_XPRM} ${MULTI_SEG_TEST}"
+ PING_LEN=5000
+ MTU_LEN=1500
+ else
+ if [[ -z "${MULTI_SEG_TEST}" && "${MODE}" == *fallback* ]]; then
+ echo "MULTI_SEG_TEST environment variable needs to be \
+set for ${MODE} test"
+ exit 127
+ fi
+ PING_LEN=${DEF_PING_LEN}
+ MTU_LEN=${DEF_MTU_LEN}
+ fi
+}
+
#setup mtu on local iface
set_local_mtu()
{