#1017: "rx FIFO overrun" prevents traffic from flowing
------------------------------------+---------------------------------------
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 foodoc):
Replying to [comment:164 DrunkenBear]:
> card: d-link 457
> work fine, but after 1 hour it crash
>
> my dmesg:
{{{
> Scanning DMA buffer heaps...
>
> Analyzing tx DMA buffers...
> FOUND tx[211] (df0a55b8) in free list. status: 0x00000000.
[...]
> FOUND tx[206] (df0a53b0) in txq[3]. status: 0x00000000.
> FOUND tx[210] (df0a5550) in txq[1]. status: 0x00000000.
> FOUND tx[ 66] (df0a1ad0) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 67] (df0a1b38) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[238] (df0a60b0) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[239] (df0a6118) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 61] (df0a18c8) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 62] (df0a1930) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 83] (df0a21b8) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 84] (df0a2220) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[157] (df0a3fc8) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[158] (df0a4030) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[245] (df0a6388) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[246] (df0a63f0) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 14] (df0a05b0) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 15] (df0a0618) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[133] (df0a3608) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[134] (df0a3670) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 31] (df0a0c98) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 32] (df0a0d00) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[182] (df0a49f0) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[183] (df0a4a58) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 26] (df0a0a90) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 27] (df0a0af8) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[230] (df0a5d70) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[231] (df0a5dd8) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 57] (df0a1728) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[279] (df0a7158) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[280] (df0a71c0) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[292] (df0a76a0) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 33] (df0a0d68) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 59] (df0a17f8) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 77] (df0a1f48) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 97] (df0a2768) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[104] (df0a2a40) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[105] (df0a2aa8) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[128] (df0a3400) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[129] (df0a3468) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[148] (df0a3c20) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[146] (df0a3b50) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[164] (df0a42a0) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[165] (df0a4308) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[177] (df0a47e8) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[178] (df0a4850) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[216] (df0a57c0) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[217] (df0a5828) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[218] (df0a5890) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[219] (df0a58f8) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 1] (df0a0068) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 2] (df0a00d0) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[244] (df0a6320) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[247] (df0a6458) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[118] (df0a2ff0) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[119] (df0a3058) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[291] (df0a7638) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[293] (df0a7708) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[109] (df0a2c48) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[110] (df0a2cb0) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 68] (df0a1ba0) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 69] (df0a1c08) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 64] (df0a1a00) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
> FOUND tx[ 65] (df0a1a68) in vap ath0 dec56500[00:1c:f0:bd:2f:c4] mcast
queue. status: 0x00000000.
>
> Analyzing rx DMA buffers...
> FOUND rx[ 28] (ded14b60) in queue. status: 0x00000000.
> FOUND rx[ 29] (ded14bc8) in queue. status: 0x00000000.
[...]
>
> NETDEV WATCHDOG: wifi0: transmit timed out
> NETDEV WATCHDOG: wifi0: transmit timed out
> NETDEV WATCHDOG: wifi0: transmit timed out
> NETDEV WATCHDOG: wifi0: transmit timed out
> NETDEV WATCHDOG: wifi0: transmit timed out
> NETDEV WATCHDOG: wifi0: transmit timed out
> NETDEV WATCHDOG: wifi0: transmit timed out
> NETDEV WATCHDOG: wifi0: transmit timed out
> NETDEV WATCHDOG: wifi0: transmit timed out
> NETDEV WATCHDOG: wifi0: transmit timed out
> NETDEV WATCHDOG: wifi0: transmit timed out
> NETDEV WATCHDOG: wifi0: transmit timed out
> NETDEV WATCHDOG: wifi0: transmit timed out
}}}
Hmm, seems like something is stuck in the multicast queues? But your RX
FIFOs are fine!
--
Ticket URL: <http://madwifi.org/ticket/1017#comment:165>
madwifi.org <http://madwifi.org/>
Multiband Atheros Driver for Wireless Fidelity
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