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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 13:54:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 13:54:25 +0000 |
commit | 9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a (patch) | |
tree | 2efb72864cc69e174c9c5ee33efb88a5f1553b48 /modules.d/95fcoe/fcoe-edd.sh | |
parent | Initial commit. (diff) | |
download | dracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.tar.xz dracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.zip |
Adding upstream version 060+5.upstream/060+5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules.d/95fcoe/fcoe-edd.sh')
-rwxr-xr-x | modules.d/95fcoe/fcoe-edd.sh | 54 |
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 |