1 files changed, 54 insertions, 0 deletions
diff --git a/modules.d/95fcoe/fcoe-edd.sh b/modules.d/95fcoe/fcoe-edd.sh
new file mode 100755
index 0000000..17f8a7c
--- /dev/null
+++ b/modules.d/95fcoe/fcoe-edd.sh
@@ -0,0 +1,54 @@
+#!/bin/sh
+
+dcb="$1"
+
+_modprobe_r_edd="0"
+
+check_edd() {
+    local cnt=0
+
+    [ -d /sys/firmware/edd ] && return 0
+
+    _modprobe_r_edd="1"
+    modprobe edd || return $?
+
+    while [ $cnt -lt 600 ]; do
+        [ -d /sys/firmware/edd ] && return 0
+        cnt=$((cnt + 1))
+        sleep 0.1
+    done
+    return 1
+}
+
+check_edd || exit 1
+
+for disk in /sys/firmware/edd/int13_*; do
+    [ -d "$disk" ] || continue
+    if [ -e "${disk}/pci_dev/driver" ]; then
+        driver=$(readlink "${disk}/pci_dev/driver")
+        driver=${driver##*/}
+    fi
+    # i40e uses dev_port 1 for a virtual fcoe function
+    if [ "${driver}" = "i40e" ]; then
+        dev_port=1
+    fi
+    for nic in "${disk}"/pci_dev/net/*; do
+        [ -d "$nic" ] || continue
+        if [ -n "${dev_port}" -a -e "${nic}/dev_port" ]; then
+            if [ "$(cat "${nic}"/dev_port)" -ne "${dev_port}" ]; then
+                continue
+            fi
+        fi
+        if [ -e "${nic}"/address ]; then
+            fcoe_interface=${nic##*/}
+            if ! [ -e "/tmp/.fcoe-$fcoe_interface" ]; then
+                /sbin/fcoe-up "$fcoe_interface" "$dcb"
+                : > "/tmp/.fcoe-$fcoe_interface"
+            fi
+        fi
+    done
+done
+
+[ "$_modprobe_r_edd" = "1" ] && modprobe -r edd
+
+unset _modprobe_r_edd