From f18b84fb5cb2bbb7e95e346fc74e84368ffcc78e Mon Sep 17 00:00:00 2001
From: Akhila Kishore <akhila.kishore@intel.com>
Date: Mon, 11 Nov 2019 22:57:39 -0800
Subject: Updating sriov playbook to meet requirements of updated device

Previous sriov playbook supported X710 SRIOV NIC. Updating
the scripts to support new device XL710.
Other changes include syntactical corrections
to "WHEN" condition in ansible.
Co-authored-by: hle2 <huifeng.le@intel.com>

Signed-off-by: Akhila Kishore <akhila.kishore@intel.com>
Issue-ID: MULTICLOUD-929
Change-Id: I697a49a64472ad2d755753e58f8fd4e7857b0456
---
 .../playbooks/install_iavf_drivers.sh              | 47 +++++++++++++++++++---
 1 file changed, 42 insertions(+), 5 deletions(-)

(limited to 'kud/deployment_infra/playbooks/install_iavf_drivers.sh')

diff --git a/kud/deployment_infra/playbooks/install_iavf_drivers.sh b/kud/deployment_infra/playbooks/install_iavf_drivers.sh
index d44483de..7a54e9f2 100755
--- a/kud/deployment_infra/playbooks/install_iavf_drivers.sh
+++ b/kud/deployment_infra/playbooks/install_iavf_drivers.sh
@@ -3,6 +3,10 @@
 # Based on:
 # https://gerrit.akraino.org/r/#/c/icn/+/1359/1/deploy/kud-plugin-addons/device-plugins/sriov/driver/install_iavf_drivers.sh
 
+nic_models=(XL710 X722)
+nic_drivers=(i40e)
+device_checkers=(is_not_used is_driver_match is_model_match)
+
 function install_iavf_driver {
     local ifname=$1
 
@@ -27,22 +31,55 @@ function install_iavf_driver {
     echo '8' > /sys/class/net/$ifname/device/sriov_numvfs
 }
 
-function is_used {
+function is_not_used {
     local ifname=$1
     route_info=`ip route show | grep $ifname`
     if [ -z "$route_info" ]; then
-        return 0
-    else
         return 1
+    else
+        return 0
+    fi
+}
+
+function is_driver_match {
+    local ifname=$1
+    driver=`cat /sys/class/net/$ifname/device/uevent | grep DRIVER | cut -f2 -d "="`
+    if [ ! -z "$driver" ]; then
+        for nic_driver in ${nic_drivers[@]}; do
+            if [ "$driver" = "$nic_driver" ]; then
+                return 1
+            fi
+        done
+    fi
+    return 0
+}
+
+function is_model_match {
+    local ifname=$1
+    pci_addr=`cat /sys/class/net/$ifname/device/uevent | grep PCI_SLOT_NAME | cut -f2 -d "=" | cut -f2,3 -d ":"`
+    if [ ! -z "$pci_addr" ]; then
+        for nic_model in ${nic_models[@]}; do
+            model_match=$(lspci | grep $pci_addr | grep $nic_model)
+            if [ ! -z "$model_match" ]; then
+                return 1
+            fi
+        done
     fi
+    return 0
 }
 
 function get_sriov_ifname {
     for net_device in /sys/class/net/*/ ; do
         if [ -e $net_device/device/sriov_numvfs ] ; then
             ifname=$(basename $net_device)
-            is_used $ifname
-            if [ "$?" = "0" ]; then
+            for device_checker in ${device_checkers[@]}; do
+                eval $device_checker $ifname
+                if [ "$?" = "0" ]; then
+                    ifname=""
+                    break
+                fi
+            done
+            if [ ! -z "$ifname" ]; then
                 echo $ifname
                 return
             fi
-- 
cgit 1.2.3-korg