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openvswitch: Reset key metadata for packet execution.

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Userspace packet execute command pass down flow key for given
packet. But userspace can skip some parameter with zero value.
Therefore kernel needs to initialize key metadata to zero.

Fixes: 0714812134 ("openvswitch: Eliminate memset() from flow_extract.")
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pravin B Shelar 2015-02-10 13:35:16 -08:00 committed by David S. Miller
parent 673e2baaa6
commit b35725a285
1 changed files with 2 additions and 0 deletions
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net/openvswitch/flow.c
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@ -717,6 +717,8 @@ int ovs_flow_key_extract_userspace(const struct nlattr *attr,
{
int err;
memset(key, 0, OVS_SW_FLOW_KEY_METADATA_SIZE);
/* Extract metadata from netlink attributes. */
err = ovs_nla_get_flow_metadata(attr, key, log);
if (err)