From: "Miles Lane" <miles.lane@gmail.com>
To: "Andrew Morton" <akpm@osdl.org>,
LKML <linux-kernel@vger.kernel.org>,
"Michael Buesch" <mbuesch@freenet.de>
Subject: 2.6.18-rc5-mm1 -- bcm43xx: Out of DMA descriptor slots!
Date: Sun, 3 Sep 2006 02:18:31 -0700 [thread overview]
Message-ID: <a44ae5cd0609030218y547e1c94pd7ba5337e1a27b2b@mail.gmail.com> (raw)
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
next reply other threads:[~2006-09-03 9:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-03 9:18 Miles Lane [this message]
2006-09-03 12:33 ` Michael Buesch
2006-09-03 14:00 ` Larry Finger
2006-09-03 16:55 ` Miles Lane
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