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SubjectRe: [RFC,net-next, 1/5] l3mdev: add infrastructure for table to VRF mapping
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On 6/12/20 10:49 AM, Andrea Mayer wrote:
> @@ -37,6 +45,15 @@ struct l3mdev_ops {
>
> #ifdef CONFIG_NET_L3_MASTER_DEV
>
> +int l3mdev_table_lookup_register(enum l3mdev_type l3type,
> + int (*fn)(struct net *net, u32 table_id));
> +
> +void l3mdev_table_lookup_unregister(enum l3mdev_type l3type,
> + int (*fn)(struct net *net, u32 table_id));
> +
> +int l3mdev_ifindex_lookup_by_table_id(enum l3mdev_type l3type, struct net *net,
> + u32 table_id);
> +
> int l3mdev_fib_rule_match(struct net *net, struct flowi *fl,
> struct fib_lookup_arg *arg);
>
> @@ -280,6 +297,26 @@ struct sk_buff *l3mdev_ip6_out(struct sock *sk, struct sk_buff *skb)
> return skb;
> }
>
> +static inline
> +int l3mdev_table_lookup_register(enum l3mdev_type l3type,
> + int (*fn)(struct net *net, u32 table_id))
> +{
> + return -EOPNOTSUPP;
> +}
> +
> +static inline
> +void l3mdev_table_lookup_unregister(enum l3mdev_type l3type,
> + int (*fn)(struct net *net, u32 table_id))
> +{
> +}
> +
> +static inline
> +int l3mdev_ifindex_lookup_by_table_id(enum l3mdev_type l3type, struct net *net,
> + u32 table_id)
> +{
> + return -ENODEV;
> +}
> +
> static inline
> int l3mdev_fib_rule_match(struct net *net, struct flowi *fl,
> struct fib_lookup_arg *arg)
> diff --git a/net/l3mdev/l3mdev.c b/net/l3mdev/l3mdev.c
> index f35899d45a9a..6cc1fe7eb039 100644
> --- a/net/l3mdev/l3mdev.c
> +++ b/net/l3mdev/l3mdev.c
> @@ -9,6 +9,101 @@
> #include <net/fib_rules.h>
> #include <net/l3mdev.h>
>
> +DEFINE_SPINLOCK(l3mdev_lock);
> +
> +typedef int (*lookup_by_table_id_t)(struct net *net, u32 table_d);
> +

I should have caught this earlier. Move lookup_by_table_id_t to l3mdev.h
and use above for 'fn' in l3mdev_table_lookup_{un,}register

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