summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorSteffen Klassert <steffen.klassert@secunet.com>2011-12-21 16:48:08 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2012-01-06 14:17:29 -0800
commit6561c4fa576a9e83f4e2faf7b62dbd1d9b598c39 (patch)
treed99d3854ca8ea3b7b37d4c5ba5589f13c7ee8775 /include
parentfd4199603bbc8851051b45299b7cf73b07b4daac (diff)
net: Add a flow_cache_flush_deferred function
[ Upstream commit c0ed1c14a72ca9ebacd51fb94a8aca488b0d361e ] flow_cach_flush() might sleep but can be called from atomic context via the xfrm garbage collector. So add a flow_cache_flush_deferred() function and use this if the xfrm garbage colector is invoked from within the packet path. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Acked-by: Timo Teräs <timo.teras@iki.fi> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
-rw-r--r--include/net/flow.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/flow.h b/include/net/flow.h
index a09447749e2d..57f15a7f1cdd 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -207,6 +207,7 @@ extern struct flow_cache_object *flow_cache_lookup(
u8 dir, flow_resolve_t resolver, void *ctx);
extern void flow_cache_flush(void);
+extern void flow_cache_flush_deferred(void);
extern atomic_t flow_cache_genid;
#endif