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authorJoe Stringer <joestringer@nicira.com>2015-08-26 21:31:44 +0300
committerDavid S. Miller <davem@davemloft.net>2015-08-27 21:40:42 +0300
commit8e2fed1c0cfbb29995a4301060acc0ef4ee84420 (patch)
tree28065bc159acf883b1b225b7a37742a1793b5ae4 /net/openvswitch/flow.h
parent538e4563198cd3d1a8e74c47fee3e49dc93e4a95 (diff)
downloadlinux-8e2fed1c0cfbb29995a4301060acc0ef4ee84420.tar.xz
openvswitch: Serialize acts with original netlink len
Previously, we used the kernel-internal netlink actions length to calculate the size of messages to serialize back to userspace. However,the sw_flow_actions may not be formatted exactly the same as the actions on the wire, so store the original actions length when de-serializing and re-use the original length when serializing. Signed-off-by: Joe Stringer <joestringer@nicira.com> Acked-by: Pravin B Shelar <pshelar@nicira.com> Acked-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch/flow.h')
-rw-r--r--net/openvswitch/flow.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h
index b62cdb3e3589..082a87bac819 100644
--- a/net/openvswitch/flow.h
+++ b/net/openvswitch/flow.h
@@ -144,6 +144,7 @@ struct sw_flow_id {
struct sw_flow_actions {
struct rcu_head rcu;
+ size_t orig_len; /* From flow_cmd_new netlink actions size */
u32 actions_len;
struct nlattr actions[];
};