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| author | Thomas Graf <tgraf@noironetworks.com> | 2014-11-06 06:58:52 -0800 |
|---|---|---|
| committer | Pravin B Shelar <pshelar@nicira.com> | 2014-11-09 18:58:44 -0800 |
| commit | 12eb18f7115884b0c1513dda31b0051121116b3a (patch) | |
| tree | 9c6003bff7ab289540d55460d9c0a0e1105a3716 /net/openvswitch/flow.h | |
| parent | e8eedb85bd238613332570ac6ae683fee94fbe36 (diff) | |
| download | lwn-12eb18f7115884b0c1513dda31b0051121116b3a.tar.gz lwn-12eb18f7115884b0c1513dda31b0051121116b3a.zip | |
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>
Diffstat (limited to 'net/openvswitch/flow.h')
| -rw-r--r-- | net/openvswitch/flow.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h index 543b358ee57f..9e0a787c8627 100644 --- a/net/openvswitch/flow.h +++ b/net/openvswitch/flow.h @@ -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, |