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net: bridge: vlan tunnel: constify bridge and port arguments

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The vlan tunnel code changes vlan options, it shouldn't touch port or
bridge options so we can constify the port argument. This would later help
us to re-use these functions from the vlan options code.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Aleksandrov 2020-03-17 14:08:34 +02:00 committed by David S. Miller
parent 99f7c5e096
commit 53e96632ab
3 changed files with 13 additions and 11 deletions
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6
net/bridge/br_netlink_tunnel.c
View File

@ -193,7 +193,7 @@ static const struct nla_policy vlan_tunnel_policy[IFLA_BRIDGE_VLAN_TUNNEL_MAX +
[IFLA_BRIDGE_VLAN_TUNNEL_FLAGS] = { .type = NLA_U16 },
};
static int br_vlan_tunnel_info(struct net_bridge_port *p, int cmd,
static int br_vlan_tunnel_info(const struct net_bridge_port *p, int cmd,
u16 vid, u32 tun_id, bool *changed)
{
int err = 0;
@ -250,8 +250,8 @@ int br_parse_vlan_tunnel_info(struct nlattr *attr,
return 0;
}
int br_process_vlan_tunnel_info(struct net_bridge *br,
struct net_bridge_port *p, int cmd,
int br_process_vlan_tunnel_info(const struct net_bridge *br,
const struct net_bridge_port *p, int cmd,
struct vtunnel_info *tinfo_curr,
struct vtunnel_info *tinfo_last,
bool *changed)

13
net/bridge/br_private_tunnel.h
View File

@ -18,8 +18,8 @@ struct vtunnel_info {
/* br_netlink_tunnel.c */
int br_parse_vlan_tunnel_info(struct nlattr *attr,
struct vtunnel_info *tinfo);
int br_process_vlan_tunnel_info(struct net_bridge *br,
struct net_bridge_port *p,
int br_process_vlan_tunnel_info(const struct net_bridge *br,
const struct net_bridge_port *p,
int cmd,
struct vtunnel_info *tinfo_curr,
struct vtunnel_info *tinfo_last,
@ -32,8 +32,9 @@ int br_fill_vlan_tunnel_info(struct sk_buff *skb,
/* br_vlan_tunnel.c */
int vlan_tunnel_init(struct net_bridge_vlan_group *vg);
void vlan_tunnel_deinit(struct net_bridge_vlan_group *vg);
int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port, u16 vid);
int nbp_vlan_tunnel_info_add(struct net_bridge_port *port, u16 vid, u32 tun_id);
int nbp_vlan_tunnel_info_delete(const struct net_bridge_port *port, u16 vid);
int nbp_vlan_tunnel_info_add(const struct net_bridge_port *port, u16 vid,
u32 tun_id);
void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port);
void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
struct net_bridge_vlan *vlan);
@ -48,13 +49,13 @@ static inline int vlan_tunnel_init(struct net_bridge_vlan_group *vg)
return 0;
}
static inline int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port,
static inline int nbp_vlan_tunnel_info_delete(const struct net_bridge_port *port,
u16 vid)
{
return 0;
}
static inline int nbp_vlan_tunnel_info_add(struct net_bridge_port *port,
static inline int nbp_vlan_tunnel_info_add(const struct net_bridge_port *port,
u16 vid, u32 tun_id)
{
return 0;

5
net/bridge/br_vlan_tunnel.c
View File

@ -89,7 +89,8 @@ static int __vlan_tunnel_info_add(struct net_bridge_vlan_group *vg,
/* Must be protected by RTNL.
* Must be called with vid in range from 1 to 4094 inclusive.
*/
int nbp_vlan_tunnel_info_add(struct net_bridge_port *port, u16 vid, u32 tun_id)
int nbp_vlan_tunnel_info_add(const struct net_bridge_port *port, u16 vid,
u32 tun_id)
{
struct net_bridge_vlan_group *vg;
struct net_bridge_vlan *vlan;
@ -107,7 +108,7 @@ int nbp_vlan_tunnel_info_add(struct net_bridge_port *port, u16 vid, u32 tun_id)
/* Must be protected by RTNL.
* Must be called with vid in range from 1 to 4094 inclusive.
*/
int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port, u16 vid)
int nbp_vlan_tunnel_info_delete(const struct net_bridge_port *port, u16 vid)
{
struct net_bridge_vlan_group *vg;
struct net_bridge_vlan *v;