diff options
| author | Thomas Graf <tgraf@suug.ch> | 2013-03-29 14:46:47 +0100 |
|---|---|---|
| committer | Jesse Gross <jesse@nicira.com> | 2013-03-29 17:53:18 -0700 |
| commit | dded45fc179a07f4463ce37fc376977568655836 (patch) | |
| tree | 09327ae6d487c365e0df772f1bc4004a7475cf5f /net | |
| parent | f498354793d57479d4e1b0f39969acd66737234c (diff) | |
| download | op-kernel-dev-dded45fc179a07f4463ce37fc376977568655836.zip op-kernel-dev-dded45fc179a07f4463ce37fc376977568655836.tar.gz | |
openvswitch: Specify the minimal length of OVS_PACKET_ATTR_PACKET in the policy
Specifying the minimal length in the policy makes it reuseable
and documents the interface.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/openvswitch/datapath.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 8759265..5b58d16 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -662,8 +662,7 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info) err = -EINVAL; if (!a[OVS_PACKET_ATTR_PACKET] || !a[OVS_PACKET_ATTR_KEY] || - !a[OVS_PACKET_ATTR_ACTIONS] || - nla_len(a[OVS_PACKET_ATTR_PACKET]) < ETH_HLEN) + !a[OVS_PACKET_ATTR_ACTIONS]) goto err; len = nla_len(a[OVS_PACKET_ATTR_PACKET]); @@ -744,7 +743,7 @@ err: } static const struct nla_policy packet_policy[OVS_PACKET_ATTR_MAX + 1] = { - [OVS_PACKET_ATTR_PACKET] = { .type = NLA_UNSPEC }, + [OVS_PACKET_ATTR_PACKET] = { .len = ETH_HLEN }, [OVS_PACKET_ATTR_KEY] = { .type = NLA_NESTED }, [OVS_PACKET_ATTR_ACTIONS] = { .type = NLA_NESTED }, }; |
