53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
#ifndef NETWORK_SWITCH_MULTICAST_TABLE_H
|
|
#define NETWORK_SWITCH_MULTICAST_TABLE_H
|
|
|
|
#include <cstdint>
|
|
#include <vector>
|
|
#include <optional>
|
|
#include <algorithm>
|
|
|
|
#include "core/types.h"
|
|
#include "network/packet.h"
|
|
|
|
namespace dofs {
|
|
|
|
struct McTree {
|
|
std::vector<PortId> child_ports;
|
|
std::optional<PortId> parent_port;
|
|
uint8_t weight{1};
|
|
uint8_t tier{0};
|
|
uint16_t tree_id{0};
|
|
uint8_t epoch{0};
|
|
};
|
|
|
|
class MulticastTable {
|
|
public:
|
|
MulticastTable();
|
|
|
|
bool add_tree(std::size_t group_id, uint16_t tree_id);
|
|
bool delete_tree(std::size_t group_id, uint16_t tree_id);
|
|
|
|
bool add_child_port(std::size_t group_id, uint16_t tree_id, PortId out_port);
|
|
bool delete_child_port(std::size_t group_id, uint16_t tree_id, PortId out_port);
|
|
|
|
bool set_parent(std::size_t group_id, uint16_t tree_id, PortId parent);
|
|
bool set_weight(std::size_t group_id, uint16_t tree_id, uint8_t w);
|
|
bool set_epoch(std::size_t group_id, uint16_t tree_id, uint8_t epoch);
|
|
|
|
const std::vector<McTree> *trees_of(std::size_t group_id) const;
|
|
std::size_t group_count() const noexcept;
|
|
|
|
// Legacy: return ports from tree_id=0 for each group bit
|
|
std::vector<PortId> get_port_list(PacketGroups groups) const;
|
|
|
|
private:
|
|
static bool insert_sorted_unique(std::vector<PortId> &vec, PortId v);
|
|
static bool erase_sorted(std::vector<PortId> &vec, PortId v);
|
|
|
|
std::vector<std::vector<McTree>> _groups;
|
|
};
|
|
|
|
} // namespace dofs
|
|
|
|
#endif // NETWORK_SWITCH_MULTICAST_TABLE_H
|