2.6.18-rc5-mm1 -- bcm43xx: Out of DMA descriptor slots!

[Miles Lane]

Michael, I think this is related to your code (bcm43xx_dma.c).  It is
quite possible that the bug isn't in your code, but rather in the
general management of DMA.

bcm43xx: Out of DMA descriptor slots!
SoftMAC: Scanning finished
SoftMAC: Start scanning with channel: 1
SoftMAC: Scanning 14 channels
printk: 27 messages suppressed.
bcm43xx: Out of DMA descriptor slots!
SoftMAC: Scanning finished
bcm43xx: set security called, .level = 0, .enabled = 0, .encrypt = 0
bcm43xx: set security called, .level = 0, .enabled = 0, .encrypt = 0
bcm43xx: set security called, .level = 0, .enabled = 0, .encrypt = 0
bcm43xx: set security called, .level = 0, .enabled = 0, .encrypt = 0
bcm43xx: set security called, .level = 0, .enabled = 0, .encrypt = 0
bcm43xx: Radio turned off
bcm43xx: DMA 0x0200 (RX) max used slots: 0/64
bcm43xx: DMA 0x0260 (TX) max used slots: 0/512
bcm43xx: DMA 0x0240 (TX) max used slots: 0/512
bcm43xx: DMA 0x0220 (TX) max used slots: 512/512
bcm43xx: DMA 0x0200 (TX) max used slots: 0/512
SoftMAC: Canceling existing associate request!
SoftMAC: Associate: Scanning for networks first.
SoftMAC: Associate: failed to initiate scan. Is device up?
bcm43xx: set security called, .level = 0, .enabled = 0, .encrypt = 0
[NetworkManager:3749]: Changing netdevice name from [eth2] to [F]
bcm43xx: PHY connected
bcm43xx: Radio turned on
bcm43xx: Chip initialized
bcm43xx: DMA initialized
bcm43xx: Keys cleared
bcm43xx: ASSERTION FAILED (bcm->mac_suspended >= 0) at:
drivers/net/wireless/bcm43xx/bcm43xx_main.c:2240:bcm43xx_mac_enable()
bcm43xx: Selected 802.11 core (phytype 2)
bcm43xx: ASSERTION FAILED (bcm->mac_suspended >= 0) at:
drivers/net/wireless/bcm43xx/bcm43xx_main.c:2258:bcm43xx_mac_suspend()
bcm43xx: ASSERTION FAILED (bcm->mac_suspended >= 0) at:
drivers/net/wireless/bcm43xx/bcm43xx_main.c:2240:bcm43xx_mac_enable()
SoftMAC: Associate: Scanning for networks first.
SoftMAC: Start scanning with channel: 1
SoftMAC: Scanning 14 channels
bcm43xx: ASSERTION FAILED (bcm->mac_suspended >= 0) at:
drivers/net/wireless/bcm43xx/bcm43xx_main.c:2258:bcm43xx_mac_suspend()
bcm43xx: ASSERTION FAILED (bcm->mac_suspended >= 0) at:
drivers/net/wireless/bcm43xx/bcm43xx_main.c:2240:bcm43xx_mac_enable()
bcm43xx: ASSERTION FAILED (bcm->mac_suspended >= 0) at:
drivers/net/wireless/bcm43xx/bcm43xx_main.c:2258:bcm43xx_mac_suspend()
bcm43xx: ASSERTION FAILED (bcm->mac_suspended >= 0) at:
drivers/net/wireless/bcm43xx/bcm43xx_main.c:2240:bcm43xx_mac_enable()
bcm43xx: ASSERTION FAILED (bcm->mac_suspended >= 0) at:
drivers/net/wireless/bcm43xx/bcm43xx_main.c:2258:bcm43xx_mac_suspend()
bcm43xx: ASSERTION FAILED (bcm->mac_suspended >= 0) at:
drivers/net/wireless/bcm43xx/bcm43xx_main.c:2240:bcm43xx_mac_enable()
ADDRCONF(NETDEV_UP): F: link is not ready
bcm43xx: ASSERTION FAILED (bcm->mac_suspended >= 0) at:
drivers/net/wireless/bcm43xx/bcm43xx_main.c:2258:bcm43xx_mac_suspend()
dhclient: DHCPDISCOVER on eth2 to 255.255.255.255 port 67 interval 5
dhclient: send_packet: No such device
dhclient: DHCPDISCOVER on eth2 to 255.255.255.255 port 67 interval 11
dhclient: send_packet: No such device
NetworkManager: <WARNING>^I nm_device_802_11_wireless_get_mode ():
error getting card mode on eth2: No such device
NetworkManager: <WARNING>^I nm_device_802_11_wireless_scan (): could
not trigger wireless scan on device eth2: No such device
NetworkManager: <WARNING>^I nm_device_802_11_wireless_get_mode ():
error getting card mode on eth2: No such device

--
VGER BF report: U 0.501222
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