File 0004-Support-wicked-HNV-using-new-wicked-interf... of Package powerpc-utils

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File 0004-Support-wicked-HNV-using-new-wicked-interfaces-for.patch of Package powerpc-utils (Revision e9c1953be02f2734b93e76717f3094eb)

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From ee5dc5c4aa9da2c1c1d975c2d03e6ea8e73cdbd3 Mon Sep 17 00:00:00 2001
From: Mingming Cao <mmc@linux.vnet.ibm.com>
Date: Thu, 13 Jan 2022 06:24:48 -0800
Subject: [PATCH 04/27] Support wicked HNV using new wicked interfaces for 
 bonding

Signed-off-by: Mingming Cao <mmc@linux.vnet.ibm.com>
---
 scripts/hcnmgr | 88 +++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 83 insertions(+), 5 deletions(-)

diff --git a/scripts/hcnmgr b/scripts/hcnmgr
index 14f6e43..0aa6ee8 100644
--- a/scripts/hcnmgr
+++ b/scripts/hcnmgr
@@ -42,6 +42,8 @@ VIO_TYPE=""
 DISTRO=""
 SERVICES=""
 
+source /usr/sbins/functions.suse
+
 # Usage statements
 usage() {
 	echo "$HCNMGR contains a set of commands to support migratable SR_IOV logical port."
@@ -354,10 +356,53 @@ do_config_vdevice_nm() {
 	return $E_SUCCESS
 }
 
+# function do_config_vdevice_wicked
+#	configure or create HCN (active-backup bonding)
+#	add device as bonding slave
+#
+#	On enter, the vdevice name, mode, hcnid and drcindex are set
+#
+do_config_vdevice_wicked() {
+	hcnlog DEBUG "do_config_vdevice: enter"
+
+	BONDNAME=bond$HCNID
+	BOND_PATH=$BOND_BASEPATH/$BONDNAME/bonding
+
+	hcnlog DEBUG "Check if there is bond $BONDNAME with hcn id $HCNID"
+
+	if ! suse_ifcfg_is_bond_master "$BONDNAME"; then
+		hcnlog INFO "create bonding for $BONDNAME with bond.options $BONDOPTIONS "
+		suse_ifcfg_bond_create "$BONDNAME" "$BONDING_MODULE_OPTS"
+        wicked ifup "$BONDNAME"
+	fi
+
+	# Add device to the bond
+	hcnlog INFO "suse_ifcfg_bond_add_slave $BONDNAME $DEVNAME"
+	if ! suse_ifcfg_bond_add_slave "$BONDNAME" "$DEVNAME"; then
+		hcnlog DEBUG "enslave $DEVNAME failed"
+		return $E_ENODEV
+	fi
+	hcnlog DEBUG "Bring up the $DEVNAME interface"
+
+
+	# if the device is primary, and link is up, force it as primary se
+	if [[ $MODE == "primary" ]]; then
+		hcnlog INFO "Change bonding primary slave to $DEVNAME"
+#		echo "$DEVNAME" >"$BOND_PATH"/active_slave
+		suse_ifcfg_bond_set_primary "$BONDNAME" "$DEVNAME"
+        wicked ifup "$BONDNAME"
+	fi
+	wicked_reload "$BONDNAME"
+	hcnlog DEBUG "do_config_vdevice: exit"
+	return $E_SUCCESS
+}
+s
 do_config_vdevice() {
 	if [[ $SERVICES == "networt.service" ]]; then
 		do_config_vdevice_nm
-	fi
+	else
+        do_config_vdevice_wicked
+    fi
 }
 #
 # function cfghcn
@@ -399,6 +444,12 @@ rmhcn_nm() {
 		nmcli con delete "$connection"
 	done
 }
+
+rmhcn_wicked() {
+	hcnlog INFO "Delete bonding $BONDNAME"
+	suse_ifcfg_bond_delete "$BONDNAME"
+	wicked_reload "$BONDNAME"
+}
 #
 # function rmhcn
 #	Given HCNID, remove HCN
@@ -419,6 +470,8 @@ rmhcn() {
 	hcnlog INFO "rmhcn: delete bond $BONDNAME and slaves "
 	if [[ $SERVICES == "networt.service" ]]; then
 		rmhcn_nm
+	else
+		rmhcn_wicked
 	fi
 	hcnlog DEBUG "rmhcn: exit"
 	return $E_SUCCESS
@@ -433,7 +486,15 @@ qrydev_nm() {
 		return $E_SUCCESS
 	fi
 }
-
+qrydev_wicked() {
+	if ! wicked ifstatus $DEVNAME |grep link |grep up; then
+		hcnlog DEBUG "network connection $BONDNAME-$DEVNAME is inactive or nonexist"
+		hcnlog DEBUG "HCNID $HCNID devname $DEVNAME mode $MODE physloc $PHYSLOC DEVPATH $DEVPATH"
+		hcnlog DEBUG "qryhcn: exit"
+		# In this case, tell HMC to do rmdev and okay to migrate
+		return $E_SUCCESS
+	fi
+}
 #
 #function qrydev
 #	Called by HMC right before migration, to see if it is safe to
@@ -463,6 +524,8 @@ qrydev() {
 	hcnlog DEBUG "check if the network interface for this SR_IOV is not up, return success"
 	if [[ $SERVICES == "networt.service" ]]; then
 		qrydev_nm
+	else
+		qrydev_wicked
 	fi
 
 	hcnlog DEBUG "check if there is bond for this $HCNID"
@@ -499,7 +562,9 @@ show_hcnstatus() {
 	if [[ $SERVICES == "networt.service" ]]; then
 		nmcli connection show >>$LOG_FILE
 		nmcli device status >>$LOG_FILE
-	fi
+	else
+        wicked ifstatus all >>$LOG_FILE
+    fi
 	ip addr show >>$LOG_FILE
 }
 
@@ -512,12 +577,23 @@ check_eth() {
 	nmcli -f DEVICE con show | grep -q "$1"
 }
 
-rmdev_nm {
+rmdev_nm() {
+	hcnlog DEBUG "rmdev_nm: enter"
 	if check_eth "$DEVNAME"; then
 		hcnlog INFO "rmdev: delete $BONDNAME-$DEVNAME connection"
 		nmcli con delete "$BONDNAME-$DEVNAME"
 	fi
 }
+
+rmdev_wicked() {
+	hcnlog DEBUG "rmdev_wicked: enter"
+	suse_ifcfg_bond_del_slave "$BONDNAME" "$DEVNAME"
+    wicked ifup "$BONDNAME"
+    wicked_reload "$BONDNAME"
+	hcnlog DEBUG "rmdev_wicked: exit"
+	return $E_SUCCESS
+}
+
 #
 #function rmdev
 #	this is called at pre-migration time, remove sr-iov from HCN
@@ -538,7 +614,9 @@ rmdev() {
 
 	if [[ $SERVICES == "networt.service" ]]; then
 		rmdev_nm
-	fi
+	else
+        rmdev_wicked
+    fi
 
 	hcnlog DEBUG "rmdev: exit"
 	return $E_SUCCESS
-- 
2.34.1

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File 0004-Support-wicked-HNV-using-new-wicked-interfaces-for.patch of Package powerpc-utils (Revision e9c1953be02f2734b93e76717f3094eb)

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