1 files changed, 106 insertions, 0 deletions
diff --git a/modules.d/95fcoe/fcoe-up.sh b/modules.d/95fcoe/fcoe-up.sh
new file mode 100755
index 0000000..0828f03
--- /dev/null
+++ b/modules.d/95fcoe/fcoe-up.sh
@@ -0,0 +1,106 @@
+#!/bin/sh
+#
+# We get called like this:
+# fcoe-up <network-device> <dcb|nodcb> <fabric|vn2vn>
+#
+# Note currently only nodcb is supported, the dcb option is reserved for
+# future use.
+
+PATH=/usr/sbin:/usr/bin:/sbin:/bin
+type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh
+type ip_to_var > /dev/null 2>&1 || . /lib/net-lib.sh
+
+# Huh? Missing arguments ??
+[ -z "$1" -o -z "$2" ] && exit 1
+
+netif=$1
+dcb=$2
+mode=$3
+vlan="yes"
+
+read -r iflink < /sys/class/net/"$netif"/iflink
+read -r ifindex < /sys/class/net/"$netif"/ifindex
+if [ "$iflink" != "$ifindex" ]; then
+    # Skip VLAN devices
+    exit 0
+fi
+
+ip link set dev "$netif" up
+linkup "$netif"
+
+# Some fcoemon implementations expect --syslog=true
+syslogopt="--syslog"
+if fcoemon -h | grep syslog | grep -q yes; then
+    syslogopt="$syslogopt=yes"
+fi
+
+netdriver=$(readlink -f /sys/class/net/"$netif"/device/driver)
+netdriver=${netdriver##*/}
+
+write_fcoemon_cfg() {
+    [ -f /etc/fcoe/cfg-"$netif" ] && return
+    echo FCOE_ENABLE=\"yes\" > /etc/fcoe/cfg-"$netif"
+    if [ "$dcb" = "dcb" ]; then
+        echo DCB_REQUIRED=\"yes\" >> /etc/fcoe/cfg-"$netif"
+    else
+        echo DCB_REQUIRED=\"no\" >> /etc/fcoe/cfg-"$netif"
+    fi
+    if [ "$vlan" = "yes" ]; then
+        echo AUTO_VLAN=\"yes\" >> /etc/fcoe/cfg-"$netif"
+    else
+        echo AUTO_VLAN=\"no\" >> /etc/fcoe/cfg-"$netif"
+    fi
+    if [ "$mode" = "vn2vn" ]; then
+        echo MODE=\"vn2vn\" >> /etc/fcoe/cfg-"$netif"
+    else
+        echo MODE=\"fabric\" >> /etc/fcoe/cfg-"$netif"
+    fi
+}
+
+if [ "$netdriver" = "bnx2x" ]; then
+    # If driver is bnx2x, do not use /sys/module/fcoe/parameters/create but fipvlan
+    modprobe 8021q
+    udevadm settle --timeout=30
+    # Sleep for 13 s to allow dcb negotiation
+    sleep 13
+    fipvlan "$netif" -c -s
+    need_shutdown
+    exit
+fi
+if [ "$dcb" = "dcb" ]; then
+    # wait for lldpad to be ready
+    i=0
+    while [ $i -lt 60 ]; do
+        lldptool -p && break
+        info "Waiting for lldpad to be ready"
+        sleep 1
+        i=$((i + 1))
+    done
+
+    while [ $i -lt 60 ]; do
+        dcbtool sc "$netif" dcb on && break
+        info "Retrying to turn dcb on"
+        sleep 1
+        i=$((i + 1))
+    done
+
+    while [ $i -lt 60 ]; do
+        dcbtool sc "$netif" pfc e:1 a:1 w:1 && break
+        info "Retrying to turn dcb on"
+        sleep 1
+        i=$((i + 1))
+    done
+
+    while [ $i -lt 60 ]; do
+        dcbtool sc "$netif" app:fcoe e:1 a:1 w:1 && break
+        info "Retrying to turn fcoe on"
+        sleep 1
+        i=$((i + 1))
+    done
+
+    sleep 1
+fi
+write_fcoemon_cfg
+fcoemon $syslogopt
+
+need_shutdown