#1017: "rx FIFO overrun" prevents traffic from flowing
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Reporter: [EMAIL PROTECTED] | Owner:
Type: defect | Status: new
Priority: critical | Milestone:
Component: madwifi: driver | Version: trunk
Resolution: | Keywords:
Patch_attached: 0 |
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Comment (by anonymous):
Replying to [comment:171 [EMAIL PROTECTED]:
> Replying to [comment:170 foodoc]:
> > Replying to [comment:169 anonymous]:
> > > I'm still getting overruns with r3536. My chipset's a AR5418, in a
Macbook Pro (v3).
> > >
> > {{{
> > > wifi0: ath_rxorn_tasklet: Receive FIFO overrun; resetting.
> > }}}
> >
> >
> >
> > can you please run
> > {{{
> > iwpriv athX debug_scanbufs 1
> > }}}
> > then look into
> > {{{
> > dmesg
> > }}}
> > and report... (although a Macbook Pro should be a very fast
machine...?!)
Urg, jesux, sorry for the spam.
{{{
Scanning DMA buffer heaps...
Analyzing tx DMA buffers...
FOUND tx[289] (f798f568) in free list. status: 0x00000000.
FOUND tx[290] (f798f5d0) in free list. status: 0x00000000.
FOUND tx[291] (f798f638) in free list. status: 0x00000000.
FOUND tx[292] (f798f6a0) in free list. status: 0x00000000.
FOUND tx[293] (f798f708) in free list. status: 0x00000000.
FOUND tx[294] (f798f770) in free list. status: 0x00000000.
FOUND tx[295] (f798f7d8) in free list. status: 0x00000000.
FOUND tx[296] (f798f840) in free list. status: 0x00000000.
FOUND tx[297] (f798f8a8) in free list. status: 0x00000000.
FOUND tx[298] (f798f910) in free list. status: 0x00000000.
FOUND tx[299] (f798f978) in free list. status: 0x00000000.
FOUND tx[ 0] (f7988000) in free list. status: 0x00000000.
FOUND tx[ 1] (f7988068) in free list. status: 0x00000000.
FOUND tx[ 2] (f79880d0) in free list. status: 0x00000000.
[... all status 0x00000000]
FOUND tx[286] (f798f430) in free list. status: 0x00000000.
FOUND tx[287] (f798f498) in free list. status: 0x00000000.
FOUND tx[288] (f798f500) in free list. status: 0x00000000.
wifi0: ath_scanbufs_print_leaks: LOST tx[ 72] (f7989d40) -- taken at line
_take_txbuf_locked:3163!!
Analyzing rx DMA buffers...
FOUND rx[ 29] (f738cbc8) in queue. status: 0x00000000.
FOUND rx[ 30] (f738cc30) in queue. status: 0x00000000.
FOUND rx[ 31] (f738cc98) in queue. status: 0x00000000.
[...]
FOUND rx[ 98] (f738e7d0) in queue. status: 0x00000000.
FOUND rx[ 99] (f738e838) in queue. status: 0x00000000.
FOUND rx[ 0] (f738c000) in queue. status: 0x00000000.
FOUND rx[ 1] (f738c068) in queue. status: 0x00000000.
[...]
FOUND rx[ 27] (f738caf8) in queue. status: 0x00000000.
FOUND rx[ 28] (f738cb60) in queue. status: 0x00000000.
Analyzing beacon DMA buffers...
FOUND beacon[ 0] (f7094200) in free list. status: 0x00000000.
FOUND beacon[ 1] (f7094268) in free list. status: 0x00000000.
FOUND beacon[ 2] (f70942d0) in free list. status: 0x00000000.
FOUND beacon[ 3] (f7094338) in free list. status: 0x00000000.
}}}
--
Ticket URL: <http://madwifi.org/ticket/1017#comment:172>
madwifi.org <http://madwifi.org/>
Multiband Atheros Driver for Wireless Fidelity
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