# DO NOT EDIT - This file is being maintained by Chef

# HP Smart Array configuration
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_VENDOR}=="HP", ENV{ID_MODEL}=="LOGICAL_VOLUME", ATTR{queue/scheduler}="noop"
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_VENDOR}=="HP", ENV{ID_MODEL}=="LOGICAL_VOLUME", ATTR{queue/nr_requests}="512"
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_VENDOR}=="HP", ENV{ID_MODEL}=="LOGICAL_VOLUME", ATTR{queue/read_ahead_kb}="4096"
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_VENDOR}=="HP", ENV{ID_MODEL}=="LOGICAL_VOLUME", ATTR{queue/rq_affinity}="2"

# Dell PERC H710 tune
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_VENDOR}=="DELL", ENV{ID_MODEL}=="PERC_H710", ATTR{queue/read_ahead_kb}="4096"
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_VENDOR}=="DELL", ENV{ID_MODEL}=="PERC_H710", ATTR{queue/scheduler}="deadline"
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_VENDOR}=="DELL", ENV{ID_MODEL}=="PERC_H710", ATTR{queue/nr_requests}="512"

<% node[:devices].each do |name,device| -%>

# <%= device[:comment] %>
<% if device[:type] == "block" -%>
<% if device[:owner] -%>
SUBSYSTEM=="block", ENV{ID_BUS}=="<%= device[:bus] %>", ENV{ID_SERIAL}=="<%= device[:serial] %>", OWNER="<%= device[:owner] %>"
<% end -%>
<% if device[:group] -%>
SUBSYSTEM=="block", ENV{ID_BUS}=="<%= device[:bus] %>", ENV{ID_SERIAL}=="<%= device[:serial] %>", GROUP="<%= device[:group] %>"
<% end -%>
<% if device[:mode] -%>
SUBSYSTEM=="block", ENV{ID_BUS}=="<%= device[:bus] %>", ENV{ID_SERIAL}=="<%= device[:serial] %>", MODE="<%= device[:mode] %>"
<% end -%>
<% if device[:attrs] -%>
<% device[:attrs].each do |name,value| -%>
ACTION=="add", SUBSYSTEM=="block", ENV{ID_BUS}=="<%= device[:bus] %>", ENV{ID_SERIAL}=="<%= device[:serial] %>", ATTR{<%= name %>}="<%= value %>"
<% end -%>
<% end -%>
<% end -%>
<% end -%>

# Tune read ahead for ancient laptop disks in shenron
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="sd?", ENV{ID_MODEL}=="HGST_HTE721010A9E630", ATTR{queue/read_ahead_kb}="512"
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="sd?", ENV{ID_MODEL}=="HGST_HTS725050A7E630", ATTR{queue/read_ahead_kb}="512"

# Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x10ec", ATTRS{device}=="0x8168", RUN+="/sbin/ethtool -K $name tso off gso off"

# Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX-4 Lx]
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x15b3", ATTRS{device}=="0x1015", RUN+="/sbin/ethtool -G $name rx 8192 tx 8192"

# Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme II BCM5709 Gigabit Ethernet
# Hewlett-Packard Company NC382i Integrated Multi-port PCI Express Gigabit Server Adapter
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x14e4", ATTRS{device}=="0x1639", RUN+="/sbin/ethtool -G $name rx 2040"
# Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme II BCM5708 Gigabit Ethernet
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x14e4", ATTRS{device}=="0x164c", RUN+="/sbin/ethtool -G $name rx 2040"
# Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5719 Gigabit Ethernet PCIe
# Hewlett-Packard Company Ethernet 1Gb 4-port 331i Adapter
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x14e4", ATTRS{device}=="0x1657", RUN+="/sbin/ethtool -G $name rx 2047"
# Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5721 Gigabit Ethernet PCI Express
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x14e4", ATTRS{device}=="0x1659", RUN+="/sbin/ethtool -G $name rx 511"
# Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x14e4", ATTRS{device}=="0x165f", RUN+="/sbin/ethtool -G $name rx 2047"

# Ethernet controller: Intel Corporation 82571EB/82571GB Gigabit Ethernet Controller D0/D1 (copper applications)
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x105e", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation 80003ES2LAN Gigabit Ethernet Controller (Copper)
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1096", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation 82575EB Gigabit Network Connection
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x10a7", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Disable scatter-gather offload for HP NC362i network controllers
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x10c9", ATTRS{subsystem_vendor}=="0x103c", ATTRS{subsystem_device}=="0x323f", RUN+="/sbin/ethtool -K $name gso off tso off sg off gro off"
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x10c9", ATTRS{subsystem_vendor}=="0x103c", ATTRS{subsystem_device}=="0x323f", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation 82574L Gigabit Network Connection
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x10d3", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Fix Power Saving Bug on Intel 82574L and Intel 82583 network controllers
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x10d3", RUN+="/usr/local/bin/fixeep-82574_83.sh $name"
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x10f6", RUN+="/usr/local/bin/fixeep-82574_83.sh $name"
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x150c", RUN+="/usr/local/bin/fixeep-82574_83.sh $name"

# Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x10fb", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation 82580 Gigabit Network Connection
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x150e", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation I350 Gigabit Network Connection
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1521", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation Ethernet Controller 10-Gigabit X540-AT2
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1528", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation I210 Gigabit Network Connection
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1533", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation I211 Gigabit Network Connection
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1539", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03)
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x157b", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation Ethernet Controller 10G X550T
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1563", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation Ethernet Controller X710 for 10GBASE-T
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1586", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation Ethernet Controller X710 for 10GBASE-T
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x15ff", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation Ethernet Connection I354 (rev 03)
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x1f41", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"
# Ethernet controller: Intel Corporation Ethernet Connection X722 for 10GBASE-T
SUBSYSTEM=="net", ACTION=="add", ATTRS{vendor}=="0x8086", ATTRS{device}=="0x37d2", RUN+="/sbin/ethtool -G $name rx 4096 tx 4096"

# Disable Firmware Based LLDP handler
SUBSYSTEM=="net", ACTION=="add", ENV{INTERFACE}=="*", DRIVERS=="i40e", RUN+="/sbin/ethtool --set-priv-flags $name disable-fw-lldp on"

# Delete failed disk in cmok
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_BUS}=="ata", ENV{ID_MODEL}=="ST_M13FQBL", ENV{ID_SERIAL}=="ST_M13FQBL_QNR_BFW", ATTR{device/delete}="1"

# Enable request merging for NVME devices
ACTION=="add", SUBSYSTEM=="block", DRIVERS=="nvme", ATTR{queue/nomerges}="1"

# VMware Virtual disk configuration
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_VENDOR}=="VMware", ENV{ID_MODEL}=="Virtual_disk", ATTR{queue/read_ahead_kb}="4096"
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_VENDOR}=="VMware", ENV{ID_MODEL}=="Virtual_disk", ATTR{queue/scheduler}="noop"

# Increase readahead on virtio block devices
ACTION=="add", SUBSYSTEM=="block", DRIVERS=="virtio_blk", ATTR{queue/read_ahead_kb}="4096"
# Note virtio sets scheduler to none automatically

# QEMU Disk IO tune
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_MODEL}=="QEMU_HARDDISK", ATTR{queue/read_ahead_kb}="4096"
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{ID_MODEL}=="QEMU_HARDDISK", ATTR{queue/scheduler}="noop"
# Vendor is sometimes missing

# Tune md stripe cache and thread count for RAID-5 / RAID-6 arrays
<%
  group_threads = [(node.cpu_cores.to_i / 2.0).round, 4].max
%>
ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", ENV{MD_LEVEL}=="raid[56]", ATTR{md/stripe_cache_size}="8192", ATTR{md/group_thread_cnt}="<%= group_threads %>"