Hello All I am testing Compex WLE600VX PCIe modules on a Cavium Octeon TX CN8030 board. The WLE600VX uses the QCA9882 chipset. We are running Linux kernel version 4.14 with Ubuntu 16.04. The firmware version running is 10.2.4.70.9-2. There are 4 APs configured on each QCA988X device. During testing we saw occasional firmware crashes. Is it possible for someone to decode the firmware crash and give me a clue to the source of this problem please? We have also tried moving to the latest version of linux-wireless and we still see the problem.
Thank you Arthur [ 134.795044] ath10k_pci 0003:90:00.0: wmi pdev get temperature [ 134.795369] ath10k_pci 0003:90:00.0: wmi pdev get temperature [ 134.820036] ath10k_pci 0002:58:00.0: wmi pdev get temperature [ 134.820326] ath10k_pci 0002:58:00.0: wmi pdev get temperature [ 140.184526] ath10k_pci 0003:90:00.0: wmi pdev get temperature [ 140.184611] ath10k_pci 0003:90:00.0: firmware crashed! (guid fc795a23-0dbb-4c51-96cd-67f434b013bc) [ 140.194192] ath10k_pci 0003:90:00.0: qca988x hw2.0 target 0x4100016c chip_id 0x043222ff sub 0000:0000 [ 140.194213] ath10k_pci 0003:90:00.0: kconfig debug 1 debugfs 1 tracing 0 dfs 1 testmode 0 [ 140.195304] ath10k_pci 0003:90:00.0: firmware ver 10.2.4.70.9-2 api 5 features no-p2p,raw-mode crc32 b8d50af5 [ 140.195321] ath10k_pci 0003:90:00.0: board_file api 1 bmi_id N/A crc32 bebc7c08 [ 140.195328] ath10k_pci 0003:90:00.0: htt-ver 2.1 wmi-op 5 htt-op 2 cal otp max-sta 128 raw 0 hwcrypto 1 [ 140.197426] ath10k_pci 0003:90:00.0: firmware register dump: [ 140.203204] ath10k_pci 0003:90:00.0: [00]: 0x4100016C 0x000015B3 0x009BFADE 0x00955B31 [ 140.211409] ath10k_pci 0003:90:00.0: [04]: 0x009BFADE 0x00060130 0x00000010 0x00409418 [ 140.219505] ath10k_pci 0003:90:00.0: [08]: 0x00000000 0x00400000 0x00416E0C 0x00411F38 [ 140.227625] ath10k_pci 0003:90:00.0: [12]: 0x00000009 0xFFFFFFFF 0x00958360 0x0095836B [ 140.235741] ath10k_pci 0003:90:00.0: [16]: 0x00958080 0x0094085D 0x00000000 0x00000000 [ 140.243802] ath10k_pci 0003:90:00.0: [20]: 0x409BFADE 0x0040ADA4 0x009BFAA8 0x00417ACC [ 140.251958] ath10k_pci 0003:90:00.0: [24]: 0x809486FA 0x0040AE04 0x00412A44 0xC09BFADE [ 140.260064] ath10k_pci 0003:90:00.0: [28]: 0x80948E2C 0x0040AEA4 0x0041F448 0x0041258C [ 140.268143] ath10k_pci 0003:90:00.0: [32]: 0x809BEF99 0x0040AEC4 0x0041F448 0x00000001 [ 140.276172] ath10k_pci 0003:90:00.0: [36]: 0x80940F18 0x0040AF14 0x00000010 0x00403AC0 [ 140.284230] ath10k_pci 0003:90:00.0: [40]: 0x80940EEA 0x0040AF44 0x00400000 0x00000000 [ 140.292324] ath10k_pci 0003:90:00.0: [44]: 0x80940F31 0x0040AF64 0x00401C10 0x00400600 [ 140.300404] ath10k_pci 0003:90:00.0: [48]: 0x40940024 0x0040AF84 0x004068E8 0x004068E8 [ 140.308421] ath10k_pci 0003:90:00.0: [52]: 0x00000000 0x0040AFA4 0x009BB001 0x00040020 [ 140.316411] ath10k_pci 0003:90:00.0: [56]: 0x00000000 0x00000000 0x00000000 0x00000000 [ 140.324401] ath10k_pci 0003:90:00.0: Copy Engine register dump: [ 140.330416] ath10k_pci 0003:90:00.0: [00]: 0x00057400 11 11 3 3 [ 140.337080] ath10k_pci 0003:90:00.0: [01]: 0x00057800 9 9 364 365 [ 140.343543] ath10k_pci 0003:90:00.0: [02]: 0x00057c00 1 1 64 65 [ 140.350043] ath10k_pci 0003:90:00.0: [03]: 0x00058000 8 8 8 8 [ 140.356625] ath10k_pci 0003:90:00.0: [04]: 0x00058400 75 75 115 75 [ 140.363151] ath10k_pci 0003:90:00.0: [05]: 0x00058800 13 13 460 461 [ 140.369640] ath10k_pci 0003:90:00.0: [06]: 0x00058c00 5 5 5 5 [ 140.376120] ath10k_pci 0003:90:00.0: [07]: 0x00059000 0 0 0 0 [ 140.412169] ath10k_pci 0003:90:00.0: wmi disable pktlog [ 140.412189] ath10k_pci 0003:90:00.0: boot hif stop [ 140.412193] ath10k_pci 0003:90:00.0: boot warm reset After the crash the software automatically attempts to recover the device but this always fails. [ 145.039204] ath10k_pci 0003:90:00.0: boot target indicator 2 [ 145.039222] ath10k_pci 0003:90:00.0: boot target initialised [ 145.039226] ath10k_pci 0003:90:00.0: boot warm reset complete [ 145.042580] ath10k_pci 0003:90:00.0: Could not init core: -11 [ 145.057666] ath10k_pci 0003:90:00.0: boot hif power down [ 145.057687] Hardware became unavailable during restart. [ 145.057773] ------------[ cut here ]------------ _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k