mirror of
https://github.com/openvswitch/ovs
synced 2025-10-29 15:28:56 +00:00
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
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#ifndef __NET_VXLAN_WRAPPER_H
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#define __NET_VXLAN_WRAPPER_H 1
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#include <linux/skbuff.h>
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#include <linux/netdevice.h>
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#include <linux/udp.h>
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/* per UDP socket information */
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struct vxlan_sock {
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struct hlist_node hlist;
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struct rcu_head rcu;
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struct socket *sock;
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struct list_head handler_list;
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};
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struct vxlan_handler;
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typedef int (vxlan_rcv_t)(struct vxlan_handler *vh, struct sk_buff *skb, __be32 key);
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struct vxlan_handler {
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vxlan_rcv_t *rcv;
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struct list_head node;
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void *data;
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struct vxlan_sock *vs;
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atomic_t refcnt;
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struct rcu_head rcu;
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struct work_struct del_work;
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int priority;
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};
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void vxlan_handler_put(struct vxlan_handler *vh);
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struct vxlan_handler *vxlan_handler_add(struct net *net,
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__be16 portno, vxlan_rcv_t *rcv,
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void *data, int priority, bool create);
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int vxlan_xmit_skb(struct net *net, struct vxlan_handler *vh,
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struct rtable *rt, struct sk_buff *skb,
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__be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df,
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__be16 src_port, __be16 dst_port, __be32 vni);
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__be16 vxlan_src_port(__u16 port_min, __u16 port_max, struct sk_buff *skb);
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#endif
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