X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/7b9ec4b60ee39614d1d083d7220e76b07d2b275f..25215dfe8a39fd096522de39cd00e4ba75aff20d:/cookbooks/devices/templates/default/udev.rules.erb

diff --git a/cookbooks/devices/templates/default/udev.rules.erb b/cookbooks/devices/templates/default/udev.rules.erb
index 27951c4ff..837362bb0 100644
--- a/cookbooks/devices/templates/default/udev.rules.erb
+++ b/cookbooks/devices/templates/default/udev.rules.erb
@@ -3,6 +3,7 @@
 # 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] %>
@@ -23,3 +24,11 @@ ACTION=="add", SUBSYSTEM=="block", ENV{ID_BUS}=="<%= device[:bus] %>", ENV{ID_SE
 <% 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"