openvswitch: Constify various function arguments
Help produce better optimized code.
Signed-off-by: Thomas Graf <tgraf@noironetworks.com>
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 7146b38..65561eb 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -178,7 +178,7 @@
return vport->ops->get_name(vport);
}
-static int get_dpifindex(struct datapath *dp)
+static int get_dpifindex(const struct datapath *dp)
{
struct vport *local;
int ifindex;
@@ -633,7 +633,7 @@
.n_ops = ARRAY_SIZE(dp_packet_genl_ops),
};
-static void get_dp_stats(struct datapath *dp, struct ovs_dp_stats *stats,
+static void get_dp_stats(const struct datapath *dp, struct ovs_dp_stats *stats,
struct ovs_dp_megaflow_stats *mega_stats)
{
int i;
@@ -1352,7 +1352,7 @@
/* Called with rcu_read_lock or ovs_mutex. */
static struct datapath *lookup_datapath(struct net *net,
- struct ovs_header *ovs_header,
+ const struct ovs_header *ovs_header,
struct nlattr *a[OVS_DP_ATTR_MAX + 1])
{
struct datapath *dp;
@@ -1380,7 +1380,7 @@
dp->user_features = 0;
}
-static void ovs_dp_change(struct datapath *dp, struct nlattr **a)
+static void ovs_dp_change(struct datapath *dp, struct nlattr *a[])
{
if (a[OVS_DP_ATTR_USER_FEATURES])
dp->user_features = nla_get_u32(a[OVS_DP_ATTR_USER_FEATURES]);
@@ -1744,7 +1744,7 @@
/* Called with ovs_mutex or RCU read lock. */
static struct vport *lookup_vport(struct net *net,
- struct ovs_header *ovs_header,
+ const struct ovs_header *ovs_header,
struct nlattr *a[OVS_VPORT_ATTR_MAX + 1])
{
struct datapath *dp;