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openvswitch: Constify various function arguments

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Help produce better optimized code.

Signed-off-by: Thomas Graf <tgraf@noironetworks.com>
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
This commit is contained in:
Thomas Graf 2014-11-06 06:58:52 -08:00 • committed by Pravin B Shelar
parent e8eedb85bd
commit 12eb18f711
11 changed files with 38 additions and 36 deletions
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12
net/openvswitch/flow_table.c
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@ -107,7 +107,7 @@ err:
return ERR_PTR(-ENOMEM);
}
int ovs_flow_tbl_count(struct flow_table *table)
int ovs_flow_tbl_count(const struct flow_table *table)
{
return table->count;
}
@ -401,7 +401,7 @@ static bool flow_cmp_masked_key(const struct sw_flow *flow,
}
bool ovs_flow_cmp_unmasked_key(const struct sw_flow *flow,
struct sw_flow_match *match)
const struct sw_flow_match *match)
{
struct sw_flow_key *key = match->key;
int key_start = flow_key_start(key);
@ -412,7 +412,7 @@ bool ovs_flow_cmp_unmasked_key(const struct sw_flow *flow,
static struct sw_flow *masked_flow_lookup(struct table_instance *ti,
const struct sw_flow_key *unmasked,
struct sw_flow_mask *mask)
const struct sw_flow_mask *mask)
{
struct sw_flow *flow;
struct hlist_head *head;
@ -460,7 +460,7 @@ struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *tbl,
}
struct sw_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
struct sw_flow_match *match)
const struct sw_flow_match *match)
{
struct table_instance *ti = rcu_dereference_ovsl(tbl->ti);
struct sw_flow_mask *mask;
@ -563,7 +563,7 @@ static struct sw_flow_mask *flow_mask_find(const struct flow_table *tbl,
/* Add 'mask' into the mask list, if it is not already there. */
static int flow_mask_insert(struct flow_table *tbl, struct sw_flow *flow,
struct sw_flow_mask *new)
const struct sw_flow_mask *new)
{
struct sw_flow_mask *mask;
mask = flow_mask_find(tbl, new);
@ -586,7 +586,7 @@ static int flow_mask_insert(struct flow_table *tbl, struct sw_flow *flow,
/* Must be called with OVS mutex held. */
int ovs_flow_tbl_insert(struct flow_table *table, struct sw_flow *flow,
struct sw_flow_mask *mask)
const struct sw_flow_mask *mask)
{
struct table_instance *new_ti = NULL;
struct table_instance *ti;