Re: Issues resuming from hibernation

On Saturday, December 24, 2016 2:05:25 PM CET solitone wrote:
> At 13:52:24 I got a timeout error that I think prevents the network device 
from reactivating correctly.

Here are somo more details from syslog:

Dec 24 13:51:59 alan kernel: [  620.183140] brcmfmac: brcmf_msgbuf_query_dcmd: 
Timeout on response for query command
Dec 24 13:51:59 alan kernel: [  620.183150] brcmfmac: 
brcmf_cfg80211_set_power_mgmt: error (-5)
Dec 24 13:52:01 alan kernel: [  622.199690] brcmfmac: brcmf_msgbuf_query_dcmd: 
Timeout on response for query command
Dec 24 13:52:01 alan kernel: [  622.199711] brcmfmac: 
_brcmf_set_multicast_list: Setting mcast_list failed, -5
[...]
Dec 24 13:52:07 alan kernel: [  628.248975] brcmfmac: 
brcmf_cfg80211_get_channel: chanspec failed (-5)
Dec 24 13:52:09 alan kernel: [  630.265516] brcmfmac: brcmf_msgbuf_query_dcmd: 
Timeout on response for query command
Dec 24 13:52:09 alan kernel: [  630.265522] brcmfmac: 
brcmf_cfg80211_get_tx_power: error (-5)
[...]
Dec 24 13:52:24 alan NetworkManager[674]: <error> [1482583944.5976] sup-
iface[0x561ae4e4a4c0,wlp3s0]: error adding interface: Timeout was reached
[...]

There are those two kernel errors on brcmf_cfg80211_set_power_mgmt and 
brcmf_cfg80211_get_tx_power that could be the root cause of the network issue.