From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail2.candelatech.com ([208.74.158.173]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cZK6E-0003PO-EK for ath10k@lists.infradead.org; Thu, 02 Feb 2017 16:19:08 +0000 Subject: Re: 9984 VHT References: <87y3xtrmn2.fsf@kamboji.qca.qualcomm.com> <44480bab-0cf7-f4e3-7612-b1cf5d4c040f@dd-wrt.com> <1a58440c-80c9-0a86-aae9-213edc5b0019@candelatech.com> From: Ben Greear Message-ID: <8bcf2ea6-802f-f249-8e2d-96ec03553a9b@candelatech.com> Date: Thu, 2 Feb 2017 08:18:44 -0800 MIME-Version: 1.0 In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Sebastian Gottschall , "Valo, Kalle" Cc: "ath10k@lists.infradead.org" On 02/01/2017 10:45 AM, Sebastian Gottschall wrote: > Am 01.02.2017 um 17:48 schrieb Ben Greear: >> On 01/30/2017 02:28 AM, Sebastian Gottschall wrote: >>> Hello >>> >>> with recent 9984 firmares vht160 seem to crash the firmware itself for no reason i see. >>> is there any internal structure change in these newer firmwares we need to consider? >>> i also tested the even more recent firmware firmware-5.bin_10.4-3.4-00068 from codeaurora. this one doesnt crash but the vdev_start returns with a error >>> >>> i compared the more recent wmi headers from the qca drivers, but wasnt able to find anything which could explain the behaviour >>> >>> Sebastian >>> >>> >> >> Hello Sebastian, >> >> Could you share the hostapd/supplicant config file you are using? >> >> And, what kernel (or backports kernel) are you using? I'd like to >> see how 160Mhz works on my firmware.... > always state of art for sure Using a somewhat hacked 4.9.2+ kernel and my CT firmware, I get failure to start CAC: 1486052184.818710: Mode: IEEE 802.11a Channel: 100 Frequency: 5500 MHz 1486052184.818714: DFS 8 channels required radar detection 1486052184.818717: DFS all channels available, (SKIP CAC): no 1486052184.818719: DFS 0 chans unavailable - choose other channel: no 1486052184.818722: vap0: interface state COUNTRY_UPDATE->DFS 1486052184.818725: DFS start CAC on 5500 MHz 1486052184.818733: vap0: DFS-CAC-START freq=5500 chan=100 sec_chan=1, width=2, seg0=114, seg1=0, cac_time=60s 1486052184.818737: nl80211: Start radar detection (CAC) 5500 MHz (ht_enabled=1, vht_enabled=1, bandwidth=160 MHz, cf1=5570 MHz, cf2=0 MHz) 1486052184.818742: * freq=5500 1486052184.818745: * vht_enabled=1 1486052184.818747: * ht_enabled=1 1486052184.818749: * bandwidth=160 1486052184.818751: * channel_width=5 1486052184.818754: * center_freq1=5570 1486052184.818756: * center_freq2=0 1486052184.823437: nl80211: Failed to start radar detection: -16 (Device or resource busy) 1486052184.823444: DFS start_dfs_cac() failed, -1 I'll go dig around to see if I can figure out why... Thanks, Ben -- Ben Greear Candela Technologies Inc http://www.candelatech.com _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k