27 Feb, 2009
40 commits
-
Remove some pointless conditionals before kfree_skb().
Signed-off-by: Wei Yongjun
Signed-off-by: David S. Miller -
Remove some pointless conditionals before kfree_skb().
Signed-off-by: Wei Yongjun
Acked-by: Jan "Yenya" Kasprzak
Signed-off-by: David S. Miller -
Remove some pointless conditionals before kfree_skb().
Signed-off-by: Wei Yongjun
Signed-off-by: David S. Miller -
Remove some pointless conditionals before kfree_skb().
Signed-off-by: Wei Yongjun
Signed-off-by: David S. Miller -
Remove some pointless conditionals before kfree_skb().
Signed-off-by: Wei Yongjun
Signed-off-by: David S. Miller -
Remove some pointless conditionals before kfree_skb().
Signed-off-by: Wei Yongjun
Signed-off-by: David S. Miller -
Remove some pointless conditionals before kfree_skb().
Signed-off-by: Wei Yongjun
Signed-off-by: David S. Miller -
There is really no need for function just doing simple kfree()
Signed-off-by: Paulius Zaleckas
Cc: Denis Joseph Barrow
Signed-off-by: David S. Miller -
No need to reclaim the same USB interface beeing probed.
Releasing interface does nothing also.This is already in for a long time in off-kernel hso driver
and no regresions were noticed for this change.Signed-off-by: Paulius Zaleckas
Cc: Denis Joseph Barrow
Signed-off-by: David S. Miller -
Local variable dev = ppp->dev
Signed-off-by: Paulius Zaleckas
Signed-off-by: David S. Miller -
Remove the ColdFire CPU specific setup from here. The ColdFire
CPU platform code now sets up all this.Signed-off-by: Greg Ungerer
Signed-off-by: David S. Miller -
m68knommu: add FEC platform support to ColdFire CPU's setup code
Move the per-CPU FEC driver setup code into the actual platform
setup code for each ColdFire CPU varient.Signed-off-by: Greg Ungerer
Signed-off-by: David S. Miller -
Trivial cleanup, list_del(); list_add_tail() is equivalent
to list_move_tail(). Semantic patch for coccinelle can be
found at www.cccmz.de/~snakebyte/list_move_tail.spatchSigned-off-by: Eric Sesterhenn
Acked-by: Karsten Keil
Signed-off-by: David S. Miller -
Get rid of some noise that is for debug only.
Signed-off-by: Ron Mercer
Signed-off-by: David S. Miller -
This organizes a few calls into a function table to enable adding new
devices.Signed-off-by: Ron Mercer
Signed-off-by: David S. Miller -
This is not a logical change but rather a move of the inbound firmware event
handler into it's own function as it will later be called by the outbound
path.
The addition of the mutex is to create exclusive access to the mailbox
commands between inbound and outbound handling.Signed-off-by: Ron Mercer
Signed-off-by: David S. Miller -
Add function for performing the reset rather than in-line. This function
may later be called by a core dump process.Signed-off-by: Ron Mercer
Signed-off-by: David S. Miller -
Signed-off-by: Ron Mercer
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Signed-off-by: Stephen Hemminger
Signed-off-by: David S. Miller -
Remove some pointless conditionals before kfree_skb().
Signed-off-by: Wei Yongjun
Signed-off-by: Marcel Holtmann -
Remove some pointless conditionals before kfree_skb().
Signed-off-by: Wei Yongjun
Signed-off-by: Marcel Holtmann -
The following commit introduce a regression:
commit 7d0db0a373195385a2e0b19d1f5e4b186fdcffac
Author: Marcel Holtmann
Date: Mon Jul 14 20:13:51 2008 +0200[Bluetooth] Use a more unique bus name for connections
I get panic as following (by netconsole):
[ 2709.344034] usb 5-1: new full speed USB device using uhci_hcd and address 4
[ 2709.505776] usb 5-1: configuration #1 chosen from 1 choice
[ 2709.569207] Bluetooth: Generic Bluetooth USB driver ver 0.4
[ 2709.570169] usbcore: registered new interface driver btusb
[ 2845.742781] BUG: unable to handle kernel paging request at 6b6b6c2f
[ 2845.742958] IP: [] __lock_acquire+0x6c/0xa80
[ 2845.743087] *pde = 00000000
[ 2845.743206] Oops: 0002 [#1] SMP
[ 2845.743377] last sysfs file: /sys/class/bluetooth/hci0/hci0:6/type
[ 2845.743742] Modules linked in: btusb netconsole snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss rfcomm l2cap bluetooth vfat fuse snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm pl2303 snd_timer psmouse usbserial snd 3c59x e100 serio_raw soundcore i2c_i801 intel_agp mii agpgart snd_page_alloc rtc_cmos rtc_core thermal processor rtc_lib button thermal_sys sg evdev
[ 2845.743742]
[ 2845.743742] Pid: 0, comm: swapper Not tainted (2.6.29-rc5-smp #54) Dell DM051
[ 2845.743742] EIP: 0060:[] EFLAGS: 00010002 CPU: 0
[ 2845.743742] EIP is at __lock_acquire+0x6c/0xa80
[ 2845.743742] EAX: 00000046 EBX: 00000046 ECX: 6b6b6b6b EDX: 00000002
[ 2845.743742] ESI: 6b6b6b6b EDI: 00000000 EBP: c064fd14 ESP: c064fcc8
[ 2845.743742] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[ 2845.743742] Process swapper (pid: 0, ti=c064e000 task=c05d1400 task.ti=c064e000)
[ 2845.743742] Stack:
[ 2845.743742] c05d1400 00000002 c05d1400 00000001 00000002 00000000 f65388dc c05d1400
[ 2845.743742] 6b6b6b6b 00000292 c064fd0c c0153732 00000000 00000000 00000001 f700fa50
[ 2845.743742] 00000046 00000000 00000000 c064fd40 c0155be6 00000000 00000002 00000001
[ 2845.743742] Call Trace:
[ 2845.743742] [] ? trace_hardirqs_on_caller+0x72/0x1c0
[ 2845.743742] [] ? lock_acquire+0x76/0xa0
[ 2845.743742] [] ? skb_dequeue+0x1d/0x70
[ 2845.743742] [] ? _spin_lock_irqsave+0x45/0x80
[ 2845.743742] [] ? skb_dequeue+0x1d/0x70
[ 2845.743742] [] ? skb_dequeue+0x1d/0x70
[ 2845.743742] [] ? skb_queue_purge+0x14/0x20
[ 2845.743742] [] ? hci_conn_del+0x10a/0x1c0 [bluetooth]
[ 2845.743742] [] ? l2cap_disconn_ind+0x59/0xb0 [l2cap]
[ 2845.743742] [] ? hci_conn_del_sysfs+0x8e/0xd0 [bluetooth]
[ 2845.743742] [] ? hci_event_packet+0x5f8/0x31c0 [bluetooth]
[ 2845.743742] [] ? sock_def_readable+0x59/0x80
[ 2845.743742] [] ? _read_unlock+0x1d/0x20
[ 2845.743742] [] ? hci_send_to_sock+0xe9/0x1d0 [bluetooth]
[ 2845.743742] [] ? trace_hardirqs_on+0xb/0x10
[ 2845.743742] [] ? hci_rx_task+0x2ba/0x490 [bluetooth]
[ 2845.743742] [] ? tasklet_action+0x31/0xc0
[ 2845.743742] [] ? tasklet_action+0x4c/0xc0
[ 2845.743742] [] ? __do_softirq+0xa7/0x170
[ 2845.743742] [] ? ack_apic_level+0x5c/0x1c0
[ 2845.743742] [] ? do_softirq+0x57/0x60
[ 2845.743742] [] ? irq_exit+0x7c/0x90
[ 2845.743742] [] ? do_IRQ+0x4b/0x90
[ 2845.743742] [] ? irq_exit+0x75/0x90
[ 2845.743742] [] ? common_interrupt+0x2c/0x34
[ 2845.743742] [] ? mwait_idle+0x4f/0x70
[ 2845.743742] [] ? cpu_idle+0x65/0xb0
[ 2845.743742] [] ? rest_init+0x4e/0x60
[ 2845.743742] Code: 0f 84 69 02 00 00 83 ff 07 0f 87 1e 06 00 00 85 ff 0f 85 08 05 00 00 8b 4d cc 8b 49 04 85 c9 89 4d d4 0f 84 f7 04 00 00 8b 75 d4 ff 86 c4 00 00 00 89 f0 e8 56 a9 ff ff 85 c0 0f 85 6e 03 00
[ 2845.743742] EIP: [] __lock_acquire+0x6c/0xa80 SS:ESP 0068:c064fcc8
[ 2845.743742] ---[ end trace 4c985b38f022279f ]---
[ 2845.743742] Kernel panic - not syncing: Fatal exception in interrupt
[ 2845.743742] ------------[ cut here ]------------
[ 2845.743742] WARNING: at kernel/smp.c:329 smp_call_function_many+0x151/0x200()
[ 2845.743742] Hardware name: Dell DM051
[ 2845.743742] Modules linked in: btusb netconsole snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss rfcomm l2cap bluetooth vfat fuse snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm pl2303 snd_timer psmouse usbserial snd 3c59x e100 serio_raw soundcore i2c_i801 intel_agp mii agpgart snd_page_alloc rtc_cmos rtc_core thermal processor rtc_lib button thermal_sys sg evdev
[ 2845.743742] Pid: 0, comm: swapper Tainted: G D 2.6.29-rc5-smp #54
[ 2845.743742] Call Trace:
[ 2845.743742] [] warn_slowpath+0x86/0xa0
[ 2845.743742] [] ? trace_hardirqs_off+0xb/0x10
[ 2845.743742] [] ? up+0x14/0x40
[ 2845.743742] [] ? release_console_sem+0x31/0x1e0
[ 2845.743742] [] ? _spin_lock_irqsave+0x6b/0x80
[ 2845.743742] [] ? trace_hardirqs_off+0xb/0x10
[ 2845.743742] [] ? _read_lock_irqsave+0x40/0x80
[ 2845.743742] [] ? release_console_sem+0x1c2/0x1e0
[ 2845.743742] [] ? up+0x14/0x40
[ 2845.743742] [] ? trace_hardirqs_off+0xb/0x10
[ 2845.743742] [] ? __mutex_unlock_slowpath+0x97/0x160
[ 2845.743742] [] ? mutex_trylock+0xb3/0x180
[ 2845.743742] [] ? mutex_unlock+0x8/0x10
[ 2845.743742] [] smp_call_function_many+0x151/0x200
[ 2845.743742] [] ? stop_this_cpu+0x0/0x40
[ 2845.743742] [] smp_call_function+0x21/0x30
[ 2845.743742] [] native_smp_send_stop+0x1e/0x50
[ 2845.743742] [] panic+0x55/0x110
[ 2845.743742] [] oops_end+0xb8/0xc0
[ 2845.743742] [] die+0x4f/0x70
[ 2845.743742] [] do_page_fault+0x269/0x610
[ 2845.743742] [] ? do_page_fault+0x0/0x610
[ 2845.743742] [] error_code+0x77/0x7c
[ 2845.743742] [] ? __lock_acquire+0x6c/0xa80
[ 2845.743742] [] ? trace_hardirqs_on_caller+0x72/0x1c0
[ 2845.743742] [] lock_acquire+0x76/0xa0
[ 2845.743742] [] ? skb_dequeue+0x1d/0x70
[ 2845.743742] [] _spin_lock_irqsave+0x45/0x80
[ 2845.743742] [] ? skb_dequeue+0x1d/0x70
[ 2845.743742] [] skb_dequeue+0x1d/0x70
[ 2845.743742] [] skb_queue_purge+0x14/0x20
[ 2845.743742] [] hci_conn_del+0x10a/0x1c0 [bluetooth]
[ 2845.743742] [] ? l2cap_disconn_ind+0x59/0xb0 [l2cap]
[ 2845.743742] [] ? hci_conn_del_sysfs+0x8e/0xd0 [bluetooth]
[ 2845.743742] [] hci_event_packet+0x5f8/0x31c0 [bluetooth]
[ 2845.743742] [] ? sock_def_readable+0x59/0x80
[ 2845.743742] [] ? _read_unlock+0x1d/0x20
[ 2845.743742] [] ? hci_send_to_sock+0xe9/0x1d0 [bluetooth]
[ 2845.743742] [] ? trace_hardirqs_on+0xb/0x10
[ 2845.743742] [] hci_rx_task+0x2ba/0x490 [bluetooth]
[ 2845.743742] [] ? tasklet_action+0x31/0xc0
[ 2845.743742] [] tasklet_action+0x4c/0xc0
[ 2845.743742] [] __do_softirq+0xa7/0x170
[ 2845.743742] [] ? ack_apic_level+0x5c/0x1c0
[ 2845.743742] [] do_softirq+0x57/0x60
[ 2845.743742] [] irq_exit+0x7c/0x90
[ 2845.743742] [] do_IRQ+0x4b/0x90
[ 2845.743742] [] ? irq_exit+0x75/0x90
[ 2845.743742] [] common_interrupt+0x2c/0x34
[ 2845.743742] [] ? mwait_idle+0x4f/0x70
[ 2845.743742] [] cpu_idle+0x65/0xb0
[ 2845.743742] [] rest_init+0x4e/0x60
[ 2845.743742] ---[ end trace 4c985b38f02227a0 ]---
[ 2845.743742] ------------[ cut here ]------------
[ 2845.743742] WARNING: at kernel/smp.c:226 smp_call_function_single+0x8e/0x110()
[ 2845.743742] Hardware name: Dell DM051
[ 2845.743742] Modules linked in: btusb netconsole snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss rfcomm l2cap bluetooth vfat fuse snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm pl2303 snd_timer psmouse usbserial snd 3c59x e100 serio_raw soundcore i2c_i801 intel_agp mii agpgart snd_page_alloc rtc_cmos rtc_core thermal processor rtc_lib button thermal_sys sg evdev
[ 2845.743742] Pid: 0, comm: swapper Tainted: G D W 2.6.29-rc5-smp #54
[ 2845.743742] Call Trace:
[ 2845.743742] [] warn_slowpath+0x86/0xa0
[ 2845.743742] [] ? warn_slowpath+0x10/0xa0
[ 2845.743742] [] ? trace_hardirqs_off+0xb/0x10
[ 2845.743742] [] ? up+0x14/0x40
[ 2845.743742] [] ? release_console_sem+0x31/0x1e0
[ 2845.743742] [] ? _spin_lock_irqsave+0x6b/0x80
[ 2845.743742] [] ? trace_hardirqs_off+0xb/0x10
[ 2845.743742] [] ? _read_lock_irqsave+0x40/0x80
[ 2845.743742] [] ? release_console_sem+0x1c2/0x1e0
[ 2845.743742] [] ? up+0x14/0x40
[ 2845.743742] [] smp_call_function_single+0x8e/0x110
[ 2845.743742] [] ? stop_this_cpu+0x0/0x40
[ 2845.743742] [] ? cpumask_next_and+0x1f/0x40
[ 2845.743742] [] smp_call_function_many+0x11a/0x200
[ 2845.743742] [] ? stop_this_cpu+0x0/0x40
[ 2845.743742] [] smp_call_function+0x21/0x30
[ 2845.743742] [] native_smp_send_stop+0x1e/0x50
[ 2845.743742] [] panic+0x55/0x110
[ 2845.743742] [] oops_end+0xb8/0xc0
[ 2845.743742] [] die+0x4f/0x70
[ 2845.743742] [] do_page_fault+0x269/0x610
[ 2845.743742] [] ? do_page_fault+0x0/0x610
[ 2845.743742] [] error_code+0x77/0x7c
[ 2845.743742] [] ? __lock_acquire+0x6c/0xa80
[ 2845.743742] [] ? trace_hardirqs_on_caller+0x72/0x1c0
[ 2845.743742] [] lock_acquire+0x76/0xa0
[ 2845.743742] [] ? skb_dequeue+0x1d/0x70
[ 2845.743742] [] _spin_lock_irqsave+0x45/0x80
[ 2845.743742] [] ? skb_dequeue+0x1d/0x70
[ 2845.743742] [] skb_dequeue+0x1d/0x70
[ 2845.743742] [] skb_queue_purge+0x14/0x20
[ 2845.743742] [] hci_conn_del+0x10a/0x1c0 [bluetooth]
[ 2845.743742] [] ? l2cap_disconn_ind+0x59/0xb0 [l2cap]
[ 2845.743742] [] ? hci_conn_del_sysfs+0x8e/0xd0 [bluetooth]
[ 2845.743742] [] hci_event_packet+0x5f8/0x31c0 [bluetooth]
[ 2845.743742] [] ? sock_def_readable+0x59/0x80
[ 2845.743742] [] ? _read_unlock+0x1d/0x20
[ 2845.743742] [] ? hci_send_to_sock+0xe9/0x1d0 [bluetooth]
[ 2845.743742] [] ? trace_hardirqs_on+0xb/0x10
[ 2845.743742] [] hci_rx_task+0x2ba/0x490 [bluetooth]
[ 2845.743742] [] ? tasklet_action+0x31/0xc0
[ 2845.743742] [] tasklet_action+0x4c/0xc0
[ 2845.743742] [] __do_softirq+0xa7/0x170
[ 2845.743742] [] ? ack_apic_level+0x5c/0x1c0
[ 2845.743742] [] do_softirq+0x57/0x60
[ 2845.743742] [] irq_exit+0x7c/0x90
[ 2845.743742] [] do_IRQ+0x4b/0x90
[ 2845.743742] [] ? irq_exit+0x75/0x90
[ 2845.743742] [] common_interrupt+0x2c/0x34
[ 2845.743742] [] ? mwait_idle+0x4f/0x70
[ 2845.743742] [] cpu_idle+0x65/0xb0
[ 2845.743742] [] rest_init+0x4e/0x60
[ 2845.743742] ---[ end trace 4c985b38f02227a1 ]---
[ 2845.743742] Rebooting in 3 seconds..My logitec bluetooth mouse trying connect to pc, but
pc side reject the connection again and again. then panic happens.The reason is due to hci_conn_del_sysfs now called in hci_event_packet,
the del work is done in a workqueue, so it's possible done before
skb_queue_purge called.I move the hci_conn_del_sysfs after skb_queue_purge just as that before
marcel's commit.Remove the hci_conn_del_sysfs in hci_conn_hash_flush as well due to
hci_conn_del will deal with the work.Signed-off-by: Dave Young
Signed-off-by: Marcel Holtmann -
Userspace pairing code can be simplified if it doesn't have to fall
back to using L2CAP_LM in the case of L2CAP raw sockets. This patch
allows the BT_SECURITY socket option to be used for these sockets.Signed-off-by: Johan Hedberg
Signed-off-by: Marcel Holtmann -
The CID value of L2CAP sockets need to be set to zero. All userspace
applications do this via memset() on the sockaddr_l2 structure. The
RFCOMM implementation uses in-kernel L2CAP sockets and so it has to
make sure that l2_cid is set to zero.Signed-off-by: Marcel Holtmann
-
In the future the L2CAP layer will have full support for fixed channels
and right now it already can export the channel assignment, but for the
functions bind() and connect() the usage of only CID 0 is allowed. This
allows an easy detection if the kernel supports fixed channels or not,
because otherwise it would impossible for application to tell.Signed-off-by: Marcel Holtmann