# HP Smart Array configuration
ACTION=="add", SUBSYSTEM=="block", ENV{ID_VENDOR}=="HP", ENV{ID_MODEL}=="LOGICAL_VOLUME", ATTR{queue/scheduler}="noop"
ACTION=="add", SUBSYSTEM=="block", ENV{ID_VENDOR}=="HP", ENV{ID_MODEL}=="LOGICAL_VOLUME", ATTR{queue/nr_requests}="512"
+ACTION=="add", SUBSYSTEM=="block", ENV{ID_VENDOR}=="HP", ENV{ID_MODEL}=="LOGICAL_VOLUME", ATTR{queue/read_ahead_kb}="4096"
<% node[:devices].each do |name,device| -%>
# <%= device[:comment] %>
<% end -%>
<% end -%>
<% end -%>
+<% if node[:lsb][:release] == "12.04" && Chef::Util.compare_versions(node[:kernel][:release], [3, 11]) >= 0 -%>
+
+# Rule from 14.04 udev for 12.04 machines running newer kernels
+ACTION=="add", SUBSYSTEM=="cpu", ENV{MODALIAS}=="?*", RUN+="/sbin/modprobe -bv $env{MODALIAS}"
+<% end -%>
+
+# 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"