ceph/src/seastar/dpdk/examples/tep_termination/vxlan_setup.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
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   7  *   Redistribution and use in source and binary forms, with or without
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  12  *       notice, this list of conditions and the following disclaimer.
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  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
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  19  *       from this software without specific prior written permission.
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  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #ifndef VXLAN_SETUP_H_
  35 #define VXLAN_SETUP_H_
  36
  37 extern uint16_t nb_devices;
  38 extern uint16_t udp_port;
  39 extern uint8_t filter_idx;
  40 extern uint8_t ports[RTE_MAX_ETHPORTS];
  41 extern struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
  42 extern uint32_t enable_stats;
  43 extern struct device_statistics dev_statistics[MAX_DEVICES];
  44 extern uint8_t rx_decap;
  45 extern uint8_t tx_encap;
  46
  47 typedef int (*ol_port_configure_t)(uint8_t port,
  48                                    struct rte_mempool *mbuf_pool);
  49
  50 typedef int (*ol_tunnel_setup_t)(struct vhost_dev *vdev,
  51                                  struct rte_mbuf *m);
  52
  53 typedef void (*ol_tunnel_destroy_t)(struct vhost_dev *vdev);
  54
  55 typedef int (*ol_tx_handle_t)(uint8_t port_id, uint16_t queue_id,
  56                               struct rte_mbuf **tx_pkts, uint16_t nb_pkts);
  57
  58 typedef int (*ol_rx_handle_t)(int vid, struct rte_mbuf **pkts,
  59                               uint32_t count);
  60
  61 typedef int (*ol_param_handle)(int vid);
  62
  63 struct ol_switch_ops {
  64         ol_port_configure_t        port_configure;
  65         ol_tunnel_setup_t          tunnel_setup;
  66         ol_tunnel_destroy_t        tunnel_destroy;
  67         ol_tx_handle_t             tx_handle;
  68         ol_rx_handle_t             rx_handle;
  69         ol_param_handle            param_handle;
  70 };
  71
  72 int
  73 vxlan_port_init(uint8_t port, struct rte_mempool *mbuf_pool);
  74
  75 int
  76 vxlan_link(struct vhost_dev *vdev, struct rte_mbuf *m);
  77
  78 void
  79 vxlan_unlink(struct vhost_dev *vdev);
  80
  81 int
  82 vxlan_tx_pkts(uint8_t port_id, uint16_t queue_id,
  83                         struct rte_mbuf **tx_pkts, uint16_t nb_pkts);
  84 int
  85 vxlan_rx_pkts(int vid, struct rte_mbuf **pkts, uint32_t count);
  86
  87 #endif /* VXLAN_SETUP_H_ */