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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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11
net/openvswitch/flow.h
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@ -53,7 +53,7 @@ struct ovs_key_ipv4_tunnel {
struct ovs_tunnel_info {
struct ovs_key_ipv4_tunnel tunnel;
struct geneve_opt *options;
const struct geneve_opt *options;
u8 options_len;
};
@ -73,7 +73,7 @@ static inline void __ovs_flow_tun_info_init(struct ovs_tunnel_info *tun_info,
__be16 tp_dst,
__be64 tun_id,
__be16 tun_flags,
struct geneve_opt *opts,
const struct geneve_opt *opts,
u8 opts_len)
{
tun_info->tunnel.tun_id = tun_id;
@ -105,7 +105,7 @@ static inline void ovs_flow_tun_info_init(struct ovs_tunnel_info *tun_info,
__be16 tp_dst,
__be64 tun_id,
__be16 tun_flags,
struct geneve_opt *opts,
const struct geneve_opt *opts,
u8 opts_len)
{
__ovs_flow_tun_info_init(tun_info, iph->saddr, iph->daddr,
@ -244,14 +244,15 @@ struct arp_eth_header {
} __packed;
void ovs_flow_stats_update(struct sw_flow *, __be16 tcp_flags,
struct sk_buff *);
const struct sk_buff *);
void ovs_flow_stats_get(const struct sw_flow *, struct ovs_flow_stats *,
unsigned long *used, __be16 *tcp_flags);
void ovs_flow_stats_clear(struct sw_flow *);
u64 ovs_flow_used_time(unsigned long flow_jiffies);
int ovs_flow_key_update(struct sk_buff *skb, struct sw_flow_key *key);
int ovs_flow_key_extract(struct ovs_tunnel_info *tun_info, struct sk_buff *skb,
int ovs_flow_key_extract(const struct ovs_tunnel_info *tun_info,
struct sk_buff *skb,
struct sw_flow_key *key);
/* Extract key from packet coming from userspace. */
int ovs_flow_key_extract_userspace(const struct nlattr *attr,