Kernel: 3.15 - 3.19-rc4 GCC: 4.9.2 SoC: am335x Firmware: both *.133 (linux-firmware git) and *.137 (ti-utils git) Following commands trigger this timeout: iw phy phy0 interface add ah0 type ibss ifconfig ah0 up iw dev ah0 ibss join AdHocNetworkName 2412 wlcore: loaded random: nonblocking pool is initialized wlcore: firmware booted (Rev 6.3.10.0.137) ah0: Trigger new scan to find an IBSS to join ah0: Trigger new scan to find an IBSS to join ah0: Creating new IBSS network, BSSID 2e:cd:d0:15:11:5f wlcore: ERROR command complete timeout ------------[ cut here ]------------ WARNING: CPU: 0 PID: 713 at drivers/net/wireless/ti/wlcore/main.c:789 wl1271_recovery_work+0x5e4/0x5f0 [wlcore]() Modules linked in: wl12xx wlcore wlcore_sdio CPU: 0 PID: 713 Comm: kworker/u2:2 Not tainted 3.19.0-rc4 #1 Hardware name: Generic AM33XX (Flattened Device Tree) Workqueue: phy0 ieee80211_iface_work [<c0015b34>] (unwind_backtrace) from [<c0012340>] (show_stack+0x10/0x14) [<c0012340>] (show_stack) from [<c05e4da0>] (dump_stack+0x84/0x9c) [<c05e4da0>] (dump_stack) from [<c003dd64>] (warn_slowpath_common+0x7c/0xb8) [<c003dd64>] (warn_slowpath_common) from [<c003de3c>] (warn_slowpath_null+0x1c/0x24) [<c003de3c>] (warn_slowpath_null) from [<bf00c96c>] (wl1271_recovery_work+0x5e4/0x5f0 [wlcore]) [<bf00c96c>] (wl1271_recovery_work [wlcore]) from [<bf010bd8>] (wlcore_rate_to_idx+0x1bc/0x640 [wlcore]) [<bf010bd8>] (wlcore_rate_to_idx [wlcore]) from [<bf012464>] (wl12xx_cmd_role_start_ibss+0x144/0x21c [wlcore]) [<bf012464>] (wl12xx_cmd_role_start_ibss [wlcore]) from [<bf00dc50>] (wl1271_op_bss_info_changed+0xb68/0xe54 [wlcore]) [<bf00dc50>] (wl1271_op_bss_info_changed [wlcore]) from [<c0591708>] (ieee80211_bss_info_change_notify+0xcc/0x1c4) [<c0591708>] (ieee80211_bss_info_change_notify) from [<c059f550>] (__ieee80211_sta_join_ibss+0x334/0x728) [<c059f550>] (__ieee80211_sta_join_ibss) from [<c059fe7c>] (ieee80211_sta_create_ibss+0x9c/0x128) [<c059fe7c>] (ieee80211_sta_create_ibss) from [<c05a18c8>] (ieee80211_ibss_work+0x3ac/0x45c) [<c05a18c8>] (ieee80211_ibss_work) from [<c0053a68>] (process_one_work+0x1b0/0x490) [<c0053a68>] (process_one_work) from [<c0054550>] (worker_thread+0x34/0x4a4) [<c0054550>] (worker_thread) from [<c00589d0>] (kthread+0xd4/0xf0) [<c00589d0>] (kthread) from [<c000e8e8>] (ret_from_fork+0x14/0x2c) ---[ end trace 9ddbacc6663b9d62 ]--- wlcore: ERROR failed to initiate cmd role enable wlcore: WARNING cmd join failed -110 wlcore: Hardware recovery in progress. FW ver: Rev 6.3.10.0.137 wlcore: pc: 0x1b790, hint_sts: 0x00000021 count: 1 wlcore: down ieee80211 phy0: Hardware restart was requested wlcore: firmware booted (Rev 6.3.10.0.137) Any idea? I doubt, there is newer firmware though. Regards, Yegor -- 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