I found a solution on wiki about AsusZenbook. https://help.ubuntu.com/community/AsusZenbook
You have to download driver from http://www.asix.com.tw/download.php?sub=driverdetail&PItemID=105 For 3.2 kernels, the following patch has to be applied on this drivers: --- a/asix.c 2011-03-10 13:46:05.000000000 +0100 +++ b/asix.c 2011-11-26 09:39:48.000000000 +0100 @@ -829,7 +829,7 @@ .ndo_do_ioctl = ax8817x_ioctl, .ndo_set_mac_address = ax8817x_set_mac_addr, .ndo_validate_addr = eth_validate_addr, - .ndo_set_multicast_list = ax8817x_set_multicast, + .ndo_set_rx_mode = ax8817x_set_multicast, }; #endif @@ -1522,7 +1522,7 @@ .ndo_get_stats = axusbnet_get_stats, .ndo_set_mac_address = ax8817x_set_mac_addr, .ndo_validate_addr = eth_validate_addr, - .ndo_set_multicast_list = ax88772b_set_multicast, + .ndo_set_rx_mode = ax88772b_set_multicast, }; #endif Make & make install and it is fixed . I hope that Ubuntu kernel team include this patch. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/947723 Title: ASIX USB-Ethernet driver noticably slow, dropping packets and reporting RX errors To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/947723/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs