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| author |   Pravin B Shelar <pshelar@nicira.com> | 2015-02-10 13:35:16 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-02-11 14:40:15 -0800 |
| commit | b35725a285768d85b5ba1be7fe5002654a65ce88 (patch) | |
| tree | b17534490b4f67d0a36ac20941c6cf97a6c57f6f /net | |
| parent | treewide: Remove unnecessary SSB_DEVTABLE_END macro (diff) | |
| download | linux-dev-b35725a285768d85b5ba1be7fe5002654a65ce88.tar.xz linux-dev-b35725a285768d85b5ba1be7fe5002654a65ce88.zip | |
openvswitch: Reset key metadata for packet execution.
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/openvswitch/flow.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index e2c348b8baca..50ec42f170a0 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -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) |