remove ceph code

[stor4nfv.git] / src / ceph / src / msg / async / dpdk / net.h

diff --git a/src/ceph/src/msg/async/dpdk/net.h b/src/ceph/src/msg/async/dpdk/net.h
deleted file mode 100644 (file)
index b744422..0000000
--- a/src/ceph/src/msg/async/dpdk/net.h
+++ /dev/null
@@ -1,131 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2015 XSky <haomai@xsky.com>
- *
- * Author: Haomai Wang <haomaiwang@gmail.com>
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation.  See file COPYING.
- *
- */
-#ifndef CEPH_MSG_DPDK_NET_H
-#define CEPH_MSG_DPDK_NET_H
-
-#include "const.h"
-#include "ethernet.h"
-#include "Packet.h"
-#include "stream.h"
-#include "toeplitz.h"
-
-struct hw_features {
-  // Enable tx ip header checksum offload
-  bool tx_csum_ip_offload = false;
-  // Enable tx l4 (TCP or UDP) checksum offload
-  bool tx_csum_l4_offload = false;
-  // Enable rx checksum offload
-  bool rx_csum_offload = false;
-  // LRO is enabled
-  bool rx_lro = false;
-  // Enable tx TCP segment offload
-  bool tx_tso = false;
-  // Enable tx UDP fragmentation offload
-  bool tx_ufo = false;
-  // Maximum Transmission Unit
-  uint16_t mtu = 1500;
-  // Maximun packet len when TCP/UDP offload is enabled
-  uint16_t max_packet_len = ip_packet_len_max - eth_hdr_len;
-};
-
-class forward_hash {
-  uint8_t data[64];
-  size_t end_idx = 0;
- public:
-  size_t size() const {
-    return end_idx;
-  }
-  void push_back(uint8_t b) {
-    assert(end_idx < sizeof(data));
-    data[end_idx++] = b;
-  }
-  void push_back(uint16_t b) {
-    push_back(uint8_t(b));
-    push_back(uint8_t(b >> 8));
-  }
-  void push_back(uint32_t b) {
-    push_back(uint16_t(b));
-    push_back(uint16_t(b >> 16));
-  }
-  const uint8_t& operator[](size_t idx) const {
-    return data[idx];
-  }
-};
-
-class interface;
-
-class l3_protocol {
- public:
-  struct l3packet {
-    eth_protocol_num proto_num;
-    ethernet_address to;
-    Packet p;
-  };
-  using packet_provider_type = std::function<Tub<l3packet> ()>;
-
- private:
-  interface* _netif;
-  eth_protocol_num _proto_num;
-
- public:
-  explicit l3_protocol(interface* netif, eth_protocol_num proto_num, packet_provider_type func);
-  subscription<Packet, ethernet_address> receive(
-      std::function<int (Packet, ethernet_address)> rx_fn,
-      std::function<bool (forward_hash &h, Packet &p, size_t s)> forward);
-
- private:
-  friend class interface;
-};
-
-class DPDKDevice;
-struct ipv4_address;
-
-class interface {
-  CephContext *cct;
-  struct l3_rx_stream {
-    stream<Packet, ethernet_address> packet_stream;
-    std::function<bool (forward_hash&, Packet&, size_t)> forward;
-    bool ready() { return packet_stream.started(); }
-    l3_rx_stream(std::function<bool (forward_hash&, Packet&, size_t)>&& fw) : forward(fw) {}
-  };
-  std::unordered_map<uint16_t, l3_rx_stream> _proto_map;
-  std::shared_ptr<DPDKDevice> _dev;
-  subscription<Packet> _rx;
-  ethernet_address _hw_address;
-  struct hw_features _hw_features;
-  std::vector<l3_protocol::packet_provider_type> _pkt_providers;
-
- private:
-  int dispatch_packet(EventCenter *c, Packet p);
- public:
-  explicit interface(CephContext *cct, std::shared_ptr<DPDKDevice> dev, EventCenter *c);
-  ethernet_address hw_address() { return _hw_address; }
-  const struct hw_features& get_hw_features() const { return _hw_features; }
-  subscription<Packet, ethernet_address> register_l3(
-      eth_protocol_num proto_num,
-      std::function<int (Packet, ethernet_address)> next,
-      std::function<bool (forward_hash&, Packet&, size_t)> forward);
-  void forward(EventCenter *source, unsigned target, Packet p);
-  unsigned hash2cpu(uint32_t hash);
-  void register_packet_provider(l3_protocol::packet_provider_type func) {
-    _pkt_providers.push_back(std::move(func));
-  }
-  const rss_key_type& rss_key() const;
-  uint16_t hw_queues_count() const;
-  void arp_learn(ethernet_address l2, ipv4_address l3);
-  friend class l3_protocol;
-};
-
-#endif //CEPH_MSG_DPDK_NET_H