On Tue, Nov 22, 2011 at 06:56:05PM -0800, Guy, Wey-Yi wrote: > Agree, that is why I could not re-produce here after many try. Could you > share your configuration, such as > band/channel Channel:1 Frequency:2.412 GHz (Channel 1) > 32/64 bit system 64bit. It's a Dell Adamo laptop. > 20/40 MHz not sure how to find out what you're looking for. > traffic type last triggered it with just ssh. > open/security IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK > power management nothing special. everything is default. all messages related to iwlwifi in dmesg are below.. Dave [ 24.423300] Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:d [ 24.425560] Copyright(c) 2003-2011 Intel Corporation [ 24.428667] iwlwifi 0000:04:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 [ 24.437959] iwlwifi 0000:04:00.0: setting latency timer to 64 [ 24.438108] iwlwifi 0000:04:00.0: pci_resource_len = 0x00002000 [ 24.444058] iwlwifi 0000:04:00.0: pci_resource_base = ffffc90011574000 [ 24.445823] iwlwifi 0000:04:00.0: HW Revision ID = 0x0 [ 24.447695] iwlwifi 0000:04:00.0: irq 46 for MSI/MSI-X [ 24.447896] iwlwifi 0000:04:00.0: Detected Intel(R) Ultimate N WiFi Link 5300 AGN, REV=0x24 [ 24.453070] iwlwifi 0000:04:00.0: L1 Enabled; Disabling L0S [ 24.486217] iwlwifi 0000:04:00.0: device EEPROM VER=0x120, CALIB=0x4 [ 24.489176] iwlwifi 0000:04:00.0: Device SKU: 0Xf0 [ 24.490778] iwlwifi 0000:04:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels [ 24.520548] iwlwifi 0000:04:00.0: loaded firmware version 8.83.5.1 build 33692 [ 39.229498] iwlwifi 0000:04:00.0: L1 Enabled; Disabling L0S [ 39.240818] iwlwifi 0000:04:00.0: Radio type=0x0-0x2-0x0 [ 39.607327] iwlwifi 0000:04:00.0: L1 Enabled; Disabling L0S [ 39.613424] iwlwifi 0000:04:00.0: Radio type=0x0-0x2-0x0 [ 210.248807] iwlwifi 0000:04:00.0: Tx aggregation enabled on ra = b8:c7:5d:0c:39:87 tid = 6 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html