Florian Westphal 02efdff7e2 xfrm: state: use atomic_inc_not_zero to increment refcount ...

Once xfrm_state_lookup_byaddr no longer acquires the state lock another
cpu might be freeing the state entry at the same time.

To detect this we use atomic_inc_not_zero, we then signal -EAGAIN to
caller in case our result was stale.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

2016-08-10 11:23:23 +02:00

..

Kconfig

net/xfrm: remove depends on CONFIG_EXPERIMENTAL

2013-01-11 11:40:03 -08:00

Makefile

xfrm: make xfrm_algo.c a module

2012-05-15 13:13:34 -04:00

xfrm_algo.c

ipsec: Use skcipher and ahash when probing algorithms

2016-01-27 20:36:07 +08:00

xfrm_hash.c

net: allow GFP_HIGHMEM in __vmalloc()

2010-11-21 10:04:04 -08:00

xfrm_hash.h

xfrm: hash prefixed policies based on preflen thresholds

2014-09-02 13:29:44 +02:00

xfrm_input.c

xfrm: Fix crash observed during device unregistration and decryption

2016-03-24 14:29:36 -04:00

xfrm_ipcomp.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2013-11-04 13:48:30 -05:00

xfrm_output.c

xfrm: Reset encapsulation field of the skb before transformation

2016-03-17 10:28:44 +01:00

xfrm_policy.c

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

2015-12-22 16:26:31 -05:00

xfrm_proc.c

net: clean up snmp stats code

2014-05-07 16:06:05 -04:00

xfrm_replay.c

xfrm: constify xfrm_replay structures

2016-08-10 11:18:49 +02:00

xfrm_state.c

xfrm: state: use atomic_inc_not_zero to increment refcount

2016-08-10 11:23:23 +02:00

xfrm_sysctl.c

net: Don't export sysctls to unprivileged users

2012-11-18 20:30:55 -05:00

xfrm_user.c

xfrm: align nlattr properly when needed

2016-04-23 20:13:25 -04:00