discard frame without packet header

Mark Busby redtick at sbcglobal.net
Sun Dec 17 21:09:35 PST 2006


I have a headless box that went dead to outside connections and the keyboard was dead. I had to pull the plug to reboot. When it came online, /var/log/message was full of this 
   
  Dec 17 12:55:29 redtick kernel: ath0: discard frame w/o packet header
Dec 17 12:55:30 redtick kernel: dc0: discard frame w/o packet header
Dec 17 12:55:30 redtick kernel: ath0: discard frame w/o packet header

  uname -a 
  6.1-RELEASE FreeBSD 6.1-RELEASE #0: Sun May  7 04:32:43 UTC 2006     root at opus.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  i386
pciconf -lv 
  dc0 at pci0:8:0:   class=0x020000 card=0xf0041385 chip=0x000211ad rev=0x21 hdr=0x00
    vendor   = 'Lite-On Communications Inc'
    device   = 'NGMC169B 10/100 Ethernet (NetGear FA310TX)'
    class    = network
    subclass = ethernet
ath0 at pci0:10:0: class=0x020000 card=0x5a001385 chip=0x0013168c rev=0x01 hdr=0x00
    vendor   = 'Atheros Communications Inc.'
    device   = 'AR5212, AR5213 802.11a/b/g Wireless Adapter'
    class    = network
    subclass = ethernet



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