diff options
| author | Pravin B Shelar <pshelar@nicira.com> | 2013-06-13 22:11:32 +0400 |
|---|---|---|
| committer | Jesse Gross <jesse@nicira.com> | 2013-06-15 02:09:12 +0400 |
| commit | 93d8fd1514b6862c3370ea92be3f3b4216e0bf8f (patch) | |
| tree | c46a46cf0d597a5fe63904dba90c8e50521f0c0f | |
| parent | b34df5e805a6e98cae0bc5bc80c1b52d9ff811de (diff) | |
| download | linux-93d8fd1514b6862c3370ea92be3f3b4216e0bf8f.tar.xz | |
openvswitch: Simplify interface ovs_flow_metadata_from_nlattrs()
This is not functional change, this is just code cleanup.
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
| -rw-r--r-- | net/openvswitch/datapath.c | 5 | ||||
| -rw-r--r-- | net/openvswitch/flow.c | 22 | ||||
| -rw-r--r-- | net/openvswitch/flow.h | 4 |
3 files changed, 13 insertions, 18 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 748aa97cbfb2..0f783d9fa00d 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -739,10 +739,7 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info) if (err) goto err_flow_free; - err = ovs_flow_metadata_from_nlattrs(&flow->key.phy.priority, - &flow->key.phy.skb_mark, - &flow->key.phy.in_port, - a[OVS_PACKET_ATTR_KEY]); + err = ovs_flow_metadata_from_nlattrs(flow, a[OVS_PACKET_ATTR_KEY]); if (err) goto err_flow_free; diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index fca483360ce2..093c191d4fc2 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -1125,10 +1125,8 @@ int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp, /** * ovs_flow_metadata_from_nlattrs - parses Netlink attributes into a flow key. - * @priority: receives the skb priority - * @mark: receives the skb mark - * @in_port: receives the extracted input port. - * @key: Netlink attribute holding nested %OVS_KEY_ATTR_* Netlink attribute + * @flow: Receives extracted in_port, priority, tun_key and skb_mark. + * @attr: Netlink attribute holding nested %OVS_KEY_ATTR_* Netlink attribute * sequence. * * This parses a series of Netlink attributes that form a flow key, which must @@ -1136,15 +1134,15 @@ int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp, * get the metadata, that is, the parts of the flow key that cannot be * extracted from the packet itself. */ -int ovs_flow_metadata_from_nlattrs(u32 *priority, u32 *mark, u16 *in_port, - const struct nlattr *attr) +int ovs_flow_metadata_from_nlattrs(struct sw_flow *flow, + const struct nlattr *attr) { const struct nlattr *nla; int rem; - *in_port = DP_MAX_PORTS; - *priority = 0; - *mark = 0; + flow->key.phy.in_port = DP_MAX_PORTS; + flow->key.phy.priority = 0; + flow->key.phy.skb_mark = 0; nla_for_each_nested(nla, attr, rem) { int type = nla_type(nla); @@ -1155,17 +1153,17 @@ int ovs_flow_metadata_from_nlattrs(u32 *priority, u32 *mark, u16 *in_port, switch (type) { case OVS_KEY_ATTR_PRIORITY: - *priority = nla_get_u32(nla); + flow->key.phy.priority = nla_get_u32(nla); break; case OVS_KEY_ATTR_IN_PORT: if (nla_get_u32(nla) >= DP_MAX_PORTS) return -EINVAL; - *in_port = nla_get_u32(nla); + flow->key.phy.in_port = nla_get_u32(nla); break; case OVS_KEY_ATTR_SKB_MARK: - *mark = nla_get_u32(nla); + flow->key.phy.skb_mark = nla_get_u32(nla); break; } } diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h index 0875fde65b9c..2a83e2141f08 100644 --- a/net/openvswitch/flow.h +++ b/net/openvswitch/flow.h @@ -141,8 +141,8 @@ u64 ovs_flow_used_time(unsigned long flow_jiffies); int ovs_flow_to_nlattrs(const struct sw_flow_key *, struct sk_buff *); int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp, const struct nlattr *); -int ovs_flow_metadata_from_nlattrs(u32 *priority, u32 *mark, u16 *in_port, - const struct nlattr *); +int ovs_flow_metadata_from_nlattrs(struct sw_flow *flow, + const struct nlattr *attr); #define MAX_ACTIONS_BUFSIZE (16 * 1024) #define TBL_MIN_BUCKETS 1024 |