lspcidrake -v | grep -iE "wlan|wifi|wireless|net"
ps -ef | grep -v grep | grep -iE "net|wpa"
ifconfig -a
rfkill list all
systemctl status network.service -al
journalctl -ab | grep -iE "fw|firmware|iwl|wifi|wire|80211"
lspcidrake -v | grep -iE "wlan|wifi|wireless|net"
iwlwifi : Intel Corporation|Wireless 7260 [NETWORK_OTHER] (vendor:8086 device:08b1 subv:8086 subd:4060) (rev: bb)
e1000e : Intel Corporation|Ethernet Connection I217-V [NETWORK_ETHERNET] (vendor:8086 device:153b subv:1734 subd:11ed) (rev: 04)
btusb : Intel Corp.|Unknown [Wireless|Radio Frequency|Bluetooth] (vendor:8087 device:07dc)
ps -ef | grep -v grep | grep -iE "net|wpa"
root 28 2 0 Jul23 ? 00:00:00 [netns]
systemd+ 849 1 0 Jul23 ? 00:00:00 /usr/lib/systemd/systemd-networkd
root 1345 1 0 Jul23 ? 00:00:00 /usr/sbin/wpa_supplicant -B -i wlp2s0 -c /etc/wpa_supplicant.conf -D wext
franzis+ 2736 2528 0 Jul23 ? 00:01:19 /usr/bin/perl /usr/bin/net_applet
ifconfig -a
enp0s25: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 90:1b:0e:5d:ae:01 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
device interrupt 20 memory 0xf7d00000-f7d20000
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Lokale Schleife)
RX packets 260 bytes 23838 (23.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 260 bytes 23838 (23.2 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp2s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.2.116 netmask 255.255.255.0 broadcast 192.168.2.255
inet6 2003:e8:43d8:bb1e:aefd:ceff:fe8d:4721 prefixlen 64 scopeid 0x0<global>
inet6 2003:e8:43d8:bbaa:aefd:ceff:fe8d:4721 prefixlen 64 scopeid 0x0<global>
inet6 2003:e8:43d8:bb01:aefd:ceff:fe8d:4721 prefixlen 64 scopeid 0x0<global>
inet6 fe80::aefd:ceff:fe8d:4721 prefixlen 64 scopeid 0x20<link>
ether ac:fd:ce:8d:47:21 txqueuelen 1000 (Ethernet)
RX packets 212752 bytes 208359982 (198.7 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 125128 bytes 17950407 (17.1 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
rfkill list all
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
systemctl status network.service -al
● network.service - LSB: Bring up/down networking
Loaded: loaded (/etc/rc.d/init.d/network; generated; vendor preset: enabled)
Active: active (running) since Mo 2018-07-23 19:46:54 CEST; 22h ago
Docs: man:systemd-sysv-generator(8)
Process: 1051 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=0
CGroup: /system.slice/network.service
├─1254 /sbin/ifplugd -I -b -i enp0s25
├─1345 /usr/sbin/wpa_supplicant -B -i wlp2s0 -c /etc/wpa_supplicant.
├─1347 /sbin/ifplugd -I -b -i wlp2s0
└─1613 dhclient -1 -q -lf /var/lib/dhclient/dhclient--wlp2s0.lease -
Jul 23 19:46:54 Fujitsu-LE network[1051]: [ OK ]
Jul 23 19:46:54 Fujitsu-LE ifplugd(wlp2s0)[1347]: Initialization complete, link
Jul 23 19:46:54 Fujitsu-LE systemd-sysctl[1368]: Couldn't write '0' to 'net/bri
Jul 23 19:46:54 Fujitsu-LE systemd[1]: Started LSB: Bring up/down networking.
Jul 23 19:46:58 Fujitsu-LE ifplugd(wlp2s0)[1347]: Link beat detected.
Jul 23 19:46:59 Fujitsu-LE ifplugd(wlp2s0)[1347]: Executing '/etc/ifplugd/ifplu
Jul 23 19:47:00 Fujitsu-LE dhclient[1490]: DHCPREQUEST on wlp2s0 to 255.255.255
Jul 23 19:47:00 Fujitsu-LE dhclient[1490]: DHCPACK from 192.168.2.1
Jul 23 19:47:00 Fujitsu-LE ifplugd(wlp2s0)[1347]: client: Determining IP inform
Jul 23 19:47:00 Fujitsu-LE ifplugd(wlp2s0)[1347]: Program executed successfully
lines 1-21/21 (END)...skipping...
● network.service - LSB: Bring up/down networking
Loaded: loaded (/etc/rc.d/init.d/network; generated; vendor preset: enabled)
Active: active (running) since Mo 2018-07-23 19:46:54 CEST; 22h ago
Docs: man:systemd-sysv-generator(8)
Process: 1051 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=0/SUCCESS)
CGroup: /system.slice/network.service
├─1254 /sbin/ifplugd -I -b -i enp0s25
├─1345 /usr/sbin/wpa_supplicant -B -i wlp2s0 -c /etc/wpa_supplicant.conf -D wext
├─1347 /sbin/ifplugd -I -b -i wlp2s0
└─1613 dhclient -1 -q -lf /var/lib/dhclient/dhclient--wlp2s0.lease -pf /var/run/dhclient-wlp2s0.pid wlp2s0
Jul 23 19:46:54 Fujitsu-LE network[1051]: [ OK ]
Jul 23 19:46:54 Fujitsu-LE ifplugd(wlp2s0)[1347]: Initialization complete, link beat not detected.
Jul 23 19:46:54 Fujitsu-LE systemd-sysctl[1368]: Couldn't write '0' to 'net/bridge/bridge-nf-call-iptables', ignoring: No such file or directory
Jul 23 19:46:54 Fujitsu-LE systemd[1]: Started LSB: Bring up/down networking.
Jul 23 19:46:58 Fujitsu-LE ifplugd(wlp2s0)[1347]: Link beat detected.
Jul 23 19:46:59 Fujitsu-LE ifplugd(wlp2s0)[1347]: Executing '/etc/ifplugd/ifplugd.action wlp2s0 up'.
Jul 23 19:47:00 Fujitsu-LE dhclient[1490]: DHCPREQUEST on wlp2s0 to 255.255.255.255 port 67
Jul 23 19:47:00 Fujitsu-LE dhclient[1490]: DHCPACK from 192.168.2.1
Jul 23 19:47:00 Fujitsu-LE ifplugd(wlp2s0)[1347]: client: Determining IP information for wlp2s0... done.
Jul 23 19:47:00 Fujitsu-LE ifplugd(wlp2s0)[1347]: Program executed successfully.
journalctl -ab | grep -iE "fw|firmware|iwl|wifi|wire|80211"
Jul 23 19:46:26 Fujitsu-LE kernel: Spectre V2 : Enabling Restricted Speculation for firmware calls
Jul 23 19:46:26 Fujitsu-LE kernel: ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
Jul 23 19:46:43 Fujitsu-LE kernel: Intel(R) Wireless WiFi driver for Linux
Jul 23 19:46:43 Fujitsu-LE kernel: iwlwifi 0000:02:00.0: enabling device (0000 -> 0002)
Jul 23 19:46:43 Fujitsu-LE kernel: iwlwifi 0000:02:00.0: loaded firmware version 17.948900127.0 op_mode iwlmvm
Jul 23 19:46:43 Fujitsu-LE kernel: iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless N 7260, REV=0x144
Jul 23 19:46:43 Fujitsu-LE kernel: iwlwifi 0000:02:00.0: base HW address: ac:fd:ce:8d:47:21
Jul 23 19:46:43 Fujitsu-LE kernel: Bluetooth: hci0: Intel Bluetooth firmware file: intel/ibt-hw-37.7.10-fw-1.80.1.2d.d.bseq
Jul 23 19:46:43 Fujitsu-LE kernel: Bluetooth: hci0: Intel Bluetooth firmware patch completed and activated
Jul 23 19:46:43 Fujitsu-LE kernel: ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
Jul 23 19:46:43 Fujitsu-LE kernel: iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0
Jul 23 19:46:45 Fujitsu-LE service_harddrake[815]: FIREWIRE_CONTROLLER took: 0:00:00
Jul 23 19:46:52 Fujitsu-LE network[1051]: Configuring wireless regulatory domain [ OK ]
Jul 23 19:46:53 Fujitsu-LE network[1051]: Schnittstelle »wlp2s0« aktivieren: Error for wireless request "Set Encode" (8B2A) :
Jul 23 19:46:54 Fujitsu-LE ifplugd(wlp2s0)[1347]: Using interface wlp2s0/AC:FD:CE:8D:47:21 with driver <iwlwifi> (version: 4.14.50-desktop-2.mga6)
Jul 23 19:47:14 Fujitsu-LE kernel: IFWLOG: register target
Jul 23 19:47:14 Fujitsu-LE systemd[1]: Started Network monitoring daemon (Interactive Firewall and wireless).
lspcidrake -v | grep -iE "wlan|wifi|wireless|net"
iwlwifi : Intel Corporation|Wireless 7260 [NETWORK_OTHER] (vendor:8086 device:08b1 subv:8086 subd:4060) (rev: bb)
e1000e : Intel Corporation|Ethernet Connection I217-V [NETWORK_ETHERNET] (vendor:8086 device:153b subv:1734 subd:11ed) (rev: 04)
btusb : Intel Corp.|Unknown [Wireless|Radio Frequency|Bluetooth] (vendor:8087 device:07dc)
grep -iE "wlan|wifi|wireless|net"
iwlwifi : Intel Corporation|Wireless 7260 [NETWORK_OTHER] (vendor:8086 device:08b1 subv:8086 subd:4060) (rev: bb)
e1000e : Intel Corporation|Ethernet Connection I217-V [NETWORK_ETHERNET] (vendor:8086 device:153b subv:1734 subd:11ed) (rev: 04)
btusb : Intel Corp.|Unknown [Wireless|Radio Frequency|Bluetooth] (vendor:8087 device:07dc)
[franziska@Fujitsu-LE ~]$ ps -ef | grep -v grep | grep -iE "net|wpa"
root 28 2 0 Jul23 ? 00:00:00 [netns]
systemd+ 849 1 0 Jul23 ? 00:00:00 /usr/lib/systemd/systemd-networkd
root 1345 1 0 Jul23 ? 00:00:00 /usr/sbin/wpa_supplicant -B -i wlp2s0 -c /etc/wpa_supplicant.conf -D wext
franzis+ 2736 2528 0 Jul23 ? 00:02:44 /usr/bin/perl /usr/bin/net_applet
franzis+ 31496 1 0 Jul24 ? 00:00:00 /usr/libexec/gvfsd-network --spawner :1.1 /org/gtk/gvfs/exec_spaw/2
rfkill list all
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
● network.service - LSB: Bring up/down networking
Loaded: loaded (/etc/rc.d/init.d/network; generated; vendor preset: enabled)
Active: active (running) since Mo 2018-07-23 19:46:54 CEST; 1 day 23h ago
Docs: man:systemd-sysv-generator(8)
Process: 1051 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=0/
CGroup: /system.slice/network.service
├─1254 /sbin/ifplugd -I -b -i enp0s25
├─1345 /usr/sbin/wpa_supplicant -B -i wlp2s0 -c /etc/wpa_supplicant.c
├─1347 /sbin/ifplugd -I -b -i wlp2s0
└─1613 dhclient -1 -q -lf /var/lib/dhclient/dhclient--wlp2s0.lease -p
Jul 23 19:46:54 Fujitsu-LE network[1051]: [ OK ]
Jul 23 19:46:54 Fujitsu-LE ifplugd(wlp2s0)[1347]: Initialization complete, link
Jul 23 19:46:54 Fujitsu-LE systemd-sysctl[1368]: Couldn't write '0' to 'net/brid
Jul 23 19:46:54 Fujitsu-LE systemd[1]: Started LSB: Bring up/down networking.
Jul 23 19:46:58 Fujitsu-LE ifplugd(wlp2s0)[1347]: Link beat detected.
Jul 23 19:46:59 Fujitsu-LE ifplugd(wlp2s0)[1347]: Executing '/etc/ifplugd/ifplug
Jul 23 19:47:00 Fujitsu-LE dhclient[1490]: DHCPREQUEST on wlp2s0 to 255.255.255.
Jul 23 19:47:00 Fujitsu-LE dhclient[1490]: DHCPACK from 192.168.2.1
Jul 23 19:47:00 Fujitsu-LE ifplugd(wlp2s0)[1347]: client: Determining IP informa
Jul 23 19:47:00 Fujitsu-LE ifplugd(wlp2s0)[1347]: Program executed successfully.
journalctl -ab | grep -iE "fw|firmware|iwl|wifi|wire|80211"
Jul 23 19:46:26 Fujitsu-LE kernel: Spectre V2 : Enabling Restricted Speculation for firmware calls
Jul 23 19:46:26 Fujitsu-LE kernel: ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
Jul 23 19:46:43 Fujitsu-LE kernel: Intel(R) Wireless WiFi driver for Linux
Jul 23 19:46:43 Fujitsu-LE kernel: iwlwifi 0000:02:00.0: enabling device (0000 -> 0002)
Jul 23 19:46:43 Fujitsu-LE kernel: iwlwifi 0000:02:00.0: loaded firmware version 17.948900127.0 op_mode iwlmvm
Jul 23 19:46:43 Fujitsu-LE kernel: iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless N 7260, REV=0x144
Jul 23 19:46:43 Fujitsu-LE kernel: iwlwifi 0000:02:00.0: base HW address: ac:fd:ce:8d:47:21
Jul 23 19:46:43 Fujitsu-LE kernel: Bluetooth: hci0: Intel Bluetooth firmware file: intel/ibt-hw-37.7.10-fw-1.80.1.2d.d.bseq
Jul 23 19:46:43 Fujitsu-LE kernel: Bluetooth: hci0: Intel Bluetooth firmware patch completed and activated
Jul 23 19:46:43 Fujitsu-LE kernel: ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
Jul 23 19:46:43 Fujitsu-LE kernel: iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0
Jul 23 19:46:45 Fujitsu-LE service_harddrake[815]: FIREWIRE_CONTROLLER took: 0:00:00
Jul 23 19:46:52 Fujitsu-LE network[1051]: Configuring wireless regulatory domain [ OK ]
Jul 23 19:46:53 Fujitsu-LE network[1051]: Schnittstelle »wlp2s0« aktivieren: Error for wireless request "Set Encode" (8B2A) :
Jul 23 19:46:54 Fujitsu-LE ifplugd(wlp2s0)[1347]: Using interface wlp2s0/AC:FD:CE:8D:47:21 with driver <iwlwifi> (version: 4.14.50-desktop-2.mga6)
Jul 23 19:47:14 Fujitsu-LE kernel: IFWLOG: register target
Jul 23 19:47:14 Fujitsu-LE systemd[1]: Started Network monitoring daemon (Interactive Firewall and wireless).
Jul 25 17:10:38 Fujitsu-LE kernel: WARNING: CPU: 3 PID: 0 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1883 iwl_trans_pcie_grab_nic_access+0xdf/0xf0 [iwlwifi]
Jul 25 17:10:38 Fujitsu-LE kernel: Modules linked in: uinput rfcomm hidp ipt_IFWLOG ipt_psd xt_set ip_set_hash_ip ip_set iptable_nat nf_nat_ipv4 xt_recent ip6table_nat nf_nat_ipv6 xt_comment ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_addrtype iptable_mangle iptable_raw nf_conntrack_ipv4 nf_defrag_ipv4 bridge stp llc xt_mark ip6table_mangle xt_tcpudp xt_CT ip6table_raw xt_multiport nf_log_ipv4 nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_tftp nf_nat_snmp_basic xt_conntrack nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc xt_NFLOG nfnetlink_log nf_nat_h323 xt_LOG nf_nat_ftp nf_log_ipv6 nf_nat_amanda nf_nat nf_log_common nf_conntrack_tftp nf_conntrack_sane nf_conntrack_sip nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nfnetlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc
Jul 25 17:10:38 Fujitsu-LE kernel: nf_conntrack_h323 ts_kmp nf_conntrack_ftp nf_conntrack_amanda nf_conntrack ip6table_filter md4 ip6_tables iptable_filter ip_tables x_tables cifs ccm af_packet ppp_async ppp_generic slhc bnep msr fuse dm_mirror dm_region_hash dm_log dm_mod nls_utf8 nls_cp437 vfat fat intel_rapl rtsx_usb_ms memstick x86_pkg_temp_thermal intel_powerclamp joydev input_leds coretemp kvm_intel kvm arc4 irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel btusb pcbc aesni_intel iwlmvm btrtl snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi aes_x86_64 btbcm snd_hda_intel mac80211 iTCO_wdt iTCO_vendor_support crypto_simd glue_helper cryptd btintel snd_hda_codec snd_hda_core iwlwifi intel_cstate bluetooth snd_hwdep intel_uncore intel_rapl_perf snd_pcm cfg80211 fan thermal ecdh_generic
Jul 25 17:10:38 Fujitsu-LE kernel: RIP: 0010:iwl_trans_pcie_grab_nic_access+0xdf/0xf0 [iwlwifi]
Jul 25 17:10:38 Fujitsu-LE kernel: iwl_read_prph+0x32/0x90 [iwlwifi]
Jul 25 17:10:38 Fujitsu-LE kernel: iwl_trans_pcie_log_scd_error+0x122/0x1f0 [iwlwifi]
Jul 25 17:10:38 Fujitsu-LE kernel: ? iwl_pcie_txq_build_tfd+0xe0/0xe0 [iwlwifi]
Jul 25 17:10:38 Fujitsu-LE kernel: iwl_pcie_txq_stuck_timer+0x3b/0x50 [iwlwifi]
Jul 25 17:10:39 Fujitsu-LE kernel: iwlwifi 0000:02:00.0: Queue 10 is active on fifo 2 and stuck for 10000 ms. SW [69, 88] HW [90, 90] FH TRB=0x05a5a5a5a
Jul 25 17:10:38 Fujitsu-LE kernel: WARNING: CPU: 3 PID: 0 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1883 iwl_trans_pcie_grab_nic_access+0xdf/0xf0 [iwlwifi]
have you installed powertop, this may be behind the issue
sudo iwconfig wlp2s0 power off
doktor5000 wrote:You may want to try some of the module options, like disabling power management as mentioned in https://ubuntuforums.org/showthread.php?t=2339439
modinfo iwlwifi|grep power_save
parm: power_save:enable WiFi power management (default: disable) (bool)
modprobe iwlwifi power_save=disable
options iwlwifi power_save=disable
$ modinfo iwlwifi|grep power_save
parm: power_save:enable WiFi power management (default: disable) (bool)
# sudo -i
# echo "options iwlwifi power_save=0" >> /etc/modprobe.d/iwlwifi.conf
# iwconfig
lo no wireless extensions.
wlp0s29f7u4 IEEE 802.11 ESSID:"FiOS-V51TW"
Mode:Managed Frequency:2.462 GHz Access Point: 48:5D:36:F7:5F:7C
Bit Rate=72.2 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality=65/70 Signal level=-45 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:134 Missed beacon:0
enp4s1 no wireless extensions.
enp2s0 no wireless extensions.
# modinfo iwlwifi|grep power_save
parm: power_save:enable WiFi power management (default: disable) (bool)
ALFA Network AWUS036NHA Atheros AR9271 2000mW 802.11b/g/n Wireless-N USB WLAN Adapter with 5dBi Antenna
magchris wrote:While searching how to increase the buffer space I found this article which is very old (2009)
https://www.cyberciti.biz/faq/linux-tcp-tuning/
Does anybody know whether it would be valid also for an actual mageia installation or wat I have to do to increase the buffer size of my mageia system.
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