I applied this patch, and confirmed to resolve the issue of bridge addif. CPU spending time with using patched driver is shown as below:
# time brctl addif br1 p1p1 real 0m0.001s user 0m0.000s sys 0m0.001s Additionally, AT2 Server Adapter which is another NIC I have is also performed normally without a delay. # time brctl addif br1 p4p1 real 0m0.001s user 0m0.000s sys 0m0.001s Thank you for your help. Would the patch be approved to upstream without any difficulty? ----- CONFIDENTIAL: This e-mail may contain information that is confidential or otherwise protected from disclosure and intended only for the party to whom it is addressed. If you are not the intended recipient, please notify the sender by return and delete this e-mail. You are hereby formally advised that any unauthorized use, disclosure or copying of this email is strictly prohibited and may be unlawful. ------------------------------------------------------------------------------ Monitor 25 network devices or servers for free with OpManager! OpManager is web-based network management software that monitors network devices and physical & virtual servers, alerts via email & sms for fault. Monitor 25 devices for free with no restriction. Download now http://ad.doubleclick.net/ddm/clk/292181274;119417398;o _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired