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

[Michael Buesch]

On Sunday 03 September 2006 11:18, Miles Lane wrote:
> 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.

Please try latest wireless-2.6 tree. I think it has a bugfix for this.

> 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
> 

-- 
Greetings Michael.

-- 
VGER BF report: H 3.71389e-10
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