On Mon, Mar 25, 2019 at 02:36:11PM +0000, Brian Norris wrote: > On Wed, Mar 13, 2019 at 12:13:49PM +0800, yhchuang@xxxxxxxxxxx wrote: > > From: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx> > > > > This is a new mac80211 driver for Realtek 802.11ac wireless network chips. > > rtw88 now supports RTL8822BE/RTL8822CE now, with basic station mode > > functionalities. The firmware for both can be found at linux-firmware. > > > > https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git > > For RTL8822BE: rtw88/rtw8822b_fw.bin > > For RTL8822CE: rtw88/rtw8822c_fw.bin <snip> > I also gave 8822CE some moderate testing, and while I'm sure it's not > perfect, it's at least stable, and it's in much better than when I > tested approximately v2 (as Tony has rolled in a lot of fixes since > then): > > Tested-by: Brian Norris <briannorris@xxxxxxxxxxxx> I also tested on RTL8822CE we generously got from Tony. I replaced wifi card on my laptop by the 8822CE device. I have warning on resume from suspend (see below, it could be mac80211 issue though). But network connection was established after the warning and in general device works stable for 2 days now. Tested-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> [16158.826873] rtw_pci 0000:02:00.0: start vif 00:e0:4c:09:94:0f on port 0 [16158.827693] ------------[ cut here ]------------ [16158.827694] wlan0: invalid CW_min/CW_max: 0/0 [16158.827722] WARNING: CPU: 0 PID: 8407 at net/mac80211/driver-ops.c:175 drv_conf_tx+0x188/0x190 [mac80211] [16158.827723] Modules linked in: rtwpci rtw88 mac80211 cfg80211 tun ccm fuse bnep sunrpc arc4 snd_soc_skl snd_soc_core snd_soc_acpi_intel_match snd_hda_codec_hdmi snd_soc_acpi intel_rapl snd_soc_skl_ipc x86_pkg_temp_thermal snd_hda_codec_realtek mei_wdt snd_hda_codec_generic intel_powerclamp snd_soc_sst_ipc iTCO_wdt iTCO_vendor_support snd_soc_sst_dsp coretemp snd_hda_ext_core wmi_bmof intel_cstate uvcvideo intel_uncore btusb intel_wmi_thunderbolt videobuf2_vmalloc intel_rapl_perf snd_hda_intel btrtl videobuf2_memops btbcm btintel snd_hda_codec videobuf2_v4l2 bluetooth snd_hwdep videobuf2_common joydev snd_hda_core videodev media snd_seq snd_seq_device ecdh_generic snd_pcm mei_me mei ucsi_acpi idma64 typec_ucsi i2c_i801 typec intel_lpss_pci snd_timer intel_lpss intel_pch_thermal processor_thermal_device intel_soc_dts_iosf wmi thinkpad_acpi ledtrig_audio snd soundcore rfkill int3403_thermal int340x_thermal_zone acpi_pad int3400_thermal acpi_thermal_rel pcc_cpufreq uas usb_storage crc32c_intel [16158.827744] i915 nvme i2c_algo_bit drm_kms_helper serio_raw e1000e nvme_core drm video ipv6 [last unloaded: cfg80211] [16158.827748] CPU: 0 PID: 8407 Comm: kworker/u16:34 Tainted: G W 5.0.0-rc7+ #11 [16158.827749] Hardware name: LENOVO 20KGS23S0P/20KGS23S0P, BIOS N23ET55W (1.30 ) 08/31/2018 [16158.827752] Workqueue: events_unbound async_run_entry_fn [16158.827762] RIP: 0010:drv_conf_tx+0x188/0x190 [mac80211] [16158.827763] Code: ff ff ff e9 ea fe ff ff 41 0f b7 4e 04 0f b7 d0 48 8d b3 60 04 00 00 48 c7 c7 10 a6 e7 c0 c6 05 63 3e 0b 00 01 e8 92 30 2c f9 <0f> 0b e9 c1 fe ff ff 90 0f 1f 44 00 00 41 54 49 89 fc 55 53 48 89 [16158.827763] RSP: 0018:ffff8e4c8a643d48 EFLAGS: 00010296 [16158.827764] RAX: 0000000000000021 RBX: ffff8e4c8a1ce880 RCX: 0000000000000006 [16158.827765] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff8e4c8e6168c0 [16158.827765] RBP: 00000000ffffffea R08: 0000000000000a15 R09: 0000000000000003 [16158.827766] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8e4c765e87c0 [16158.827766] R13: 0000000000000000 R14: ffff8e4c8a1cee10 R15: ffff8e4c765e8d78 [16158.827767] FS: 0000000000000000(0000) GS:ffff8e4c8e600000(0000) knlGS:0000000000000000 [16158.827768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [16158.827768] CR2: 00007fed80de2e38 CR3: 000000027320e002 CR4: 00000000003606f0 [16158.827769] Call Trace: [16158.827782] ieee80211_reconfig+0x58f/0x1420 [mac80211] [16158.827784] ? enqueue_entity+0xf6/0x660 [16158.827798] wiphy_resume+0x7f/0x120 [cfg80211] [16158.827805] ? wiphy_suspend+0x270/0x270 [cfg80211] [16158.827807] dpm_run_callback+0x59/0x150 [16158.827809] device_resume+0xac/0x1f0 [16158.827810] async_resume+0x19/0x30 [16158.827811] async_run_entry_fn+0x39/0x160 [16158.827813] process_one_work+0x1a1/0x3a0 [16158.827814] worker_thread+0x30/0x380 [16158.827815] ? pwq_unbound_release_workfn+0xd0/0xd0 [16158.827816] kthread+0x112/0x130 [16158.827818] ? kthread_create_on_node+0x40/0x40 [16158.827820] ret_from_fork+0x35/0x40 [16158.827821] ---[ end trace cc6c13e7f9e63472 ]--- Stanislaw
