kdump/kdump-initrd-network.patch

From: Julian Wolf <juwolf@suse.com>
Subject: Added dracut network activation in initrd to mkdumprd
Patch-mainline: not yet

Acked-by: Petr Tesarik <ptesarik@suse.cz>

---
 init/mkdumprd |   20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

--- a/init/mkdumprd
+++ b/init/mkdumprd
@@ -123,6 +123,26 @@ function run_dracut()
 
     DRACUT_ARGS="--force --hostonly --omit 'systemd plymouth resume usrmount'"
 
+    # network configuration
+    if [ "$KDUMP_NETCONFIG" = "auto" ] ; then
+	status_message "Network: auto"
+	DRACUT_ARGS+=" --kernel-cmdline 'rd.neednet=1'"
+    elif [ -z "$KDUMP_NETCONFIG" ] ; then
+	status_message "Network: none"
+    else
+	interface=$(echo "$KDUMP_NETCONFIG" | cut -d ':' -f 1)
+	mode=$(echo "$KDUMP_NETCONFIG" | cut -d ':' -f 2)
+
+	status_message "Network interface: $interface"
+	if [ "$mode" = "static" ] ; then
+            status_message "Network mode: Static IP"
+            DRACUT_ARGS+=" --kernel-cmdline 'rd.neednet=1'"
+	else
+            status_message "Network mode: Automatic IP (DHCP)"
+            DRACUT_ARGS+=" --kernel-cmdline 'rd.neednet=1 ip=${interface}:dhcp'"
+	fi
+    fi
+
     # add mount points
     kdump_get_mountpoints || return 1
     i=0