linux/net/atm
Krzysztof Mazur 071d93931a pppoatm: drop frames to not-ready vcc
The vcc_destroy_socket() closes vcc before the protocol is detached
from vcc by calling vcc->push() with NULL skb. This leaves some time
window, where the protocol may call vcc->send() on closed vcc
and crash.

Now pppoatm_send(), like vcc_sendmsg(), checks for vcc flags that
indicate that vcc is not ready. If the vcc is not ready we just
drop frame. Queueing frames is much more complicated because we
don't have callbacks that inform us about vcc flags changes.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-11-30 12:21:42 +00:00
..
addr.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
addr.h atm: use const where reasonable 2008-06-17 16:20:06 -07:00
atm_misc.c atm: eliminate atm_guess_pdu2truesize() 2011-11-26 16:40:30 -05:00
atm_sysfs.c atm: expose ATM device index in sysfs 2011-05-27 13:07:21 -04:00
br2684.c atm: br2684: Fix excessive queue bloat 2012-11-26 17:13:56 -05:00
clip.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
common.c atm: add owner of push() callback to atmvcc 2012-11-28 00:36:48 +00:00
common.h atm: Introduce vcc_process_recv_queue 2011-11-22 16:15:42 -05:00
ioctl.c net: Convert net_ratelimit uses to net_<level>_ratelimited 2012-05-15 13:45:03 -04:00
Kconfig [ATM]: atm is no longer experimental 2008-01-28 15:00:11 -08:00
lec_arpc.h [ATM]: [lec] add reference counting to lec_arp entries 2006-09-29 17:16:48 -07:00
lec.c net: Remove casts to same type 2012-06-04 11:45:11 -04:00
lec.h Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2012-05-22 19:22:50 -07:00
Makefile [ATM]: Kill ipcommon.[ch] 2006-12-02 21:32:08 -08:00
mpc.c atm: Convert compare_ether_addr to ether_addr_equal 2012-05-09 20:49:17 -04:00
mpc.h atm: convert mpc device to using netdev_ops 2009-03-21 19:19:12 -07:00
mpoa_caches.c net: Remove unnecessary returns from void function()s 2010-05-17 23:23:14 -07:00
mpoa_caches.h [NET] ATM: Fix whitespace errors. 2007-02-10 23:19:16 -08:00
mpoa_proc.c net: cleanup unsigned to unsigned int 2012-04-15 12:44:40 -04:00
pppoatm.c pppoatm: drop frames to not-ready vcc 2012-11-30 12:21:42 +00:00
proc.c atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00
protocols.h
pvc.c atm: fix info leak via getsockname() 2012-08-15 21:36:30 -07:00
raw.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
resources.c net🏧fix up ENOIOCTLCMD error handling 2012-08-31 16:14:33 -04:00
resources.h atm: correct sysfs 'device' link creation and parent relationships 2010-12-10 15:45:05 -08:00
signaling.c net: cleanup unsigned to unsigned int 2012-04-15 12:44:40 -04:00
signaling.h [NET] ATM: Fix whitespace errors. 2007-02-10 23:19:16 -08:00
svc.c net: Add export.h for EXPORT_SYMBOL/THIS_MODULE to non-modules 2011-10-31 19:30:30 -04:00