Experimenting with rmmod, modprobe and lsmod has identified that bcm43xx_mac80211 causes.flood of
error messages on console:
glibtop: Failed to open "/sys/class/net/wmaster0/statistics/rx_packets": No such file or directory
glibtop: Failed to open "/sys/class/net/wmaster0/statistics/tx_packets": No such file or directory
It is Fedora Core 7 on Laptop.
Output of uname -a:
uname -a
Linux localhost.localdomain 2.6.21-1.3194.fc7 #1 SMP Wed May 23 22:35:01 EDT 2007 i686 i686 i386 GNU/Linux
Selected output of dmesg | less:
ssb: Core 0 found: ChipCommon (cc 0x800, rev 0x02, vendor 0x4243)
ssb: Core 1 found: IEEE 802.11 (cc 0x812, rev 0x04, vendor 0x4243)
ssb: Core 2 found: PCMCIA (cc 0x80D, rev 0x01, vendor 0x4243)
ssb: Core 3 found: V90 (cc 0x807, rev 0x01, vendor 0x4243)
ssb: Core 4 found: PCI (cc 0x804, rev 0x07, vendor 0x4243)
ssb: Core 5 found: IEEE 802.11 (cc 0x812, rev 0x04, vendor 0x4243)
ssb: Ignoring additional 802.11 core
ssb: Switching to PCI core, index 4
ssb: Sonics Silicon Backplane found on PCI device 0000:00:09.0
bcm43xx_mac80211: Broadcom 4306 WLAN found
ssb: Switching to IEEE 802.11 core, index 1
bcm43xx_mac80211: Found PHY: Analog 1, Type 2, Revision 1
bcm43xx_mac80211: Found Radio: Manuf 0x17F, Version 0x2050, Revision 2
bcm43xx_mac80211: Radio turned off
natsemi dp8381x driver, version 2.1, Sept 11, 2006
originally by Donald Becker <becker@scyld.com>
http://www.scyld.com/network/natsemi.html
2.4.x kernel port by Jeff Garzik, Tjeerd Mulder
wmaster0: Selected rate control algorithm 'simple'
ACPI: PCI Interrupt Link [LNK1] enabled at IRQ 10
ssb: Core 0 found: ChipCommon (cc 0x800, rev 0x02, vendor 0x4243)
ssb: Core 1 found: IEEE 802.11 (cc 0x812, rev 0x04, vendor 0x4243)
ssb: Core 2 found: PCMCIA (cc 0x80D, rev 0x01, vendor 0x4243)
ssb: Core 3 found: V90 (cc 0x807, rev 0x01, vendor 0x4243)
ssb: Core 4 found: PCI (cc 0x804, rev 0x07, vendor 0x4243)
ssb: Core 5 found: IEEE 802.11 (cc 0x812, rev 0x04, vendor 0x4243)
ssb: Ignoring additional 802.11 core
ssb: Switching to PCI core, index 4
ssb: Sonics Silicon Backplane found on PCI device 0000:00:09.0
bcm43xx_mac80211: Broadcom 4306 WLAN found
ssb: Switching to IEEE 802.11 core, index 1
bcm43xx_mac80211: Found PHY: Analog 1, Type 2, Revision 1
bcm43xx_mac80211: Found Radio: Manuf 0x17F, Version 0x2050, Revision 2
bcm43xx_mac80211: Radio turned off
wmaster0: Selected rate control algorithm 'simple'
ACPI: PCI interrupt for device 0000:00:09.0 disabled
(END)
When it has automatically selected bcm43xx_mac80211 then why does it give so many error messages?