[spp] [PATCH v2 11/17] bin: add parameter for hardrare offload

[x-fn-spp-ml@ntt-tx.co.jp]

From: Hideyuki Yamashita <yamashita.hideyuki@ntt-tx.co.jp>

This patch adds config for the following to support hardware offload:
  - multi-queue setting
  - whitelist

Signed-off-by: Hideyuki Yamashita <yamashita.hideyuki@ntt-tx.co.jp>
Signed-off-by: Yasufumi Ogawa <yasufum.o@gmail.com>
---
 bin/sample/config.sh | 15 +++++++++++++++
 bin/spp_pri.sh       | 26 +++++++++++++++++++++++++-
 bin/start.sh         |  2 ++
 3 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/bin/sample/config.sh b/bin/sample/config.sh
index ec4d4b8..214757e 100644
--- a/bin/sample/config.sh
+++ b/bin/sample/config.sh
@@ -29,3 +29,18 @@ PRI_PORTMASK=0x03  # total num of ports of spp_primary.
 # Log files are created in 'spp/log/'.
 SPP_CTL_LOG=spp_ctl.log
 PRI_LOG=spp_primary.log
+
+# number of ports for multi-queue setting.
+#PRI_PORT_QUEUE=(
+#    "0 rxq 16 txq 16"
+#)
+
+# Add a PCI device in white list.
+# `dv_flow_en=1` is required for HW offload with Mellanox NIC.
+# Set a nonzero value to enables the DV flow steering assuming it is
+# supported by the driver.
+# https://doc.dpdk.org/guides/nics/mlx5.html
+#PRI_WHITE_LIST=(
+#    "0000:04:00.0,dv_flow_en=1"
+#    "0000:05:00.0"
+#)
diff --git a/bin/spp_pri.sh b/bin/spp_pri.sh
index c0b0e1e..6238ee1 100644
--- a/bin/spp_pri.sh
+++ b/bin/spp_pri.sh
@@ -9,6 +9,8 @@ SPP_PRI_RING=""
 SPP_PRI_TAP=""
 SPP_PRI_MEMIF=""
 SPP_PRI_VDEVS=""
+SPP_PRI_PORT_QUEUE=""
+SPP_PRI_WHITE_LIST=""
 
 SOCK_VHOST="/tmp/sock"
 SOCK_MEMIF="/tmp/spp-memif.sock"
@@ -64,6 +66,26 @@ function setup_vdevs() {
     fi
 }
 
+# Add queue number to port
+function setup_queue_number() {
+    if [ ${#PRI_PORT_QUEUE[@]} ]; then
+        for (( i=0; i < ${#PRI_PORT_QUEUE[@]}; i++)); do
+            SPP_PRI_PORT_QUEUE="
+                ${SPP_PRI_PORT_QUEUE} --port-num ${PRI_PORT_QUEUE[${i}]}"
+        done
+    fi
+}
+
+# Add whitelist
+function setup_whitelist() {
+    if [ ${#PRI_WHITE_LIST[@]} ]; then
+        for (( i=0; i < ${#PRI_WHITE_LIST[@]}; i++)); do
+            SPP_PRI_WHITE_LIST="
+                ${SPP_PRI_WHITE_LIST} -w ${PRI_WHITE_LIST[${i}]}"
+        done
+    fi
+}
+
 # Launch spp_primary.
 function spp_pri() {
     SPP_PRI_BIN=${SPP_DIR}/src/primary/${RTE_TARGET}/spp_primary
@@ -86,10 +108,12 @@ function spp_pri() {
         ${SPP_PRI_TAP} \
         ${SPP_PRI_MEMIF} \
         ${SPP_PRI_VDEVS} \
+        ${SPP_PRI_WHITE_LIST} \
         -- \
         -p ${PRI_PORTMASK} \
         -n ${NUM_RINGS} \
-        -s ${SPP_CTL_IP}:5555"
+        -s ${SPP_CTL_IP}:5555 \
+        ${SPP_PRI_PORT_QUEUE}"
 
     if [ ${DRY_RUN} ]; then
         echo ${cmd}
diff --git a/bin/start.sh b/bin/start.sh
index eecb2ed..28dc3d9 100755
--- a/bin/start.sh
+++ b/bin/start.sh
@@ -45,6 +45,8 @@ function start_spp_pri() {
     setup_tap_vdevs  # setup vdevs of net_tap
     setup_memif_vdevs  # setup vdevs of net_memif
     setup_vdevs  # setup any of vdevs
+    setup_queue_number  # setup port number
+    setup_whitelist  # setup whitelist
     spp_pri  # launch spp_primary
 }
 
-- 
2.17.1