diff options
| author | Steffen Klassert <steffen.klassert@secunet.com> | 2011-12-21 16:48:08 -0500 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-01-11 10:25:00 -0800 |
| commit | b4758165fe80041d797687f58e94b08bfbae3fd4 (patch) | |
| tree | 14609844ce2ef7b77ab7361c507e6c9ff8081033 /include | |
| parent | 70ad9207b3bb735afe9bd3b94bd0fdf99ea91ae4 (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>
Change-Id: I6561c4fa576a9e83f4e2faf7b62dbd1d9b598c39
Reviewed-on: http://git-master/r/74221
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Tested-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/flow.h | 1 |
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 |