From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-qg0-f47.google.com ([209.85.192.47]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YGbaV-00047q-OQ for ath10k@lists.infradead.org; Wed, 28 Jan 2015 22:59:56 +0000 Received: by mail-qg0-f47.google.com with SMTP id z60so20845714qgd.6 for ; Wed, 28 Jan 2015 14:59:33 -0800 (PST) MIME-Version: 1.0 Date: Wed, 28 Jan 2015 23:59:33 +0100 Message-ID: Subject: Failed to start radar detection: -22 (Invalid argument) From: Jeremias Blendin List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: ath10k@lists.infradead.org Hi, I am having issues to get a ath10k wifi card working and I did not find any information on the -22 error code: HT40: control channel: 52 secondary channel: 56 Completing interface initialization Mode: IEEE 802.11a Channel: 52 Frequency: 5260 MHz DFS 4 channels required radar detection DFS all channels available, (SKIP CAC): no DFS 0 chans unavailable - choose other channel: no wlan1: interface state HT_SCAN->DFS DFS start CAC on 5260 MHz wlan1: DFS-CAC-START freq=5260 chan=52 sec_chan=1, width=1, seg0=58, seg1=0, cac_time=60s nl80211: Start radar detection (CAC) 5260 MHz (ht_enabled=1, vht_enabled=1, bandwidth=80 MHz, cf1=5290 MHz, cf2=0 MHz) nl80211: Failed to start radar detection: -22 (Invalid argument) DFS start_dfs_cac() failed, -1 Interface initialization failed wlan1: interface state DFS->DISABLED wlan1: AP-DISABLED .... System information: Linux kyushu 3.16.0-29-generic #39-Ubuntu SMP Mon Dec 15 22:27:29 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Firmware: [ 15.060828] ath10k: pci irq MSI irq_mode 0 reset_mode 0 [ 16.919940] ath10k: qca988x hw2.0 (0x4100016c, 0x043202ff) fw 10.1.467.2-1 api 2 htt 2.1 Country: iw reg get country DE: DFS-UNSET (2400 - 2483 @ 40), (N/A, 20) (5150 - 5250 @ 80), (N/A, 20), NO-OUTDOOR (5250 - 5350 @ 80), (N/A, 20), NO-OUTDOOR, DFS (5470 - 5725 @ 80), (N/A, 26), DFS (57240 - 65880 @ 2160), (N/A, 40), NO-OUTDOOR Any ideas what could be the issue? Jeremias _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k