bf-asm/tofino/gateway.h

 
#ifndef BACKENDS_TOFINO_BF_ASM_TOFINO_GATEWAY_H_
#define BACKENDS_TOFINO_BF_ASM_TOFINO_GATEWAY_H_
 
#include "backends/tofino/bf-asm/tables.h"
 
class Target::Tofino::GatewayTable : public ::GatewayTable {
    friend class ::GatewayTable;
    GatewayTable(int line, const char *n, gress_t gr, Stage *s, int lid)
        : ::GatewayTable(line, n, gr, s, lid) {}
 
    void pass1() override;
    void pass2() override;
    void pass3() override;
 
    bool check_match_key(MatchKey &, const std::vector<MatchKey> &, bool) override;
    int gw_memory_unit() const override { return layout[0].row * 2 + gw_unit; }
    REGSETS_IN_CLASS(Tofino, TARGET_OVERLOAD, void write_next_table_regs, (mau_regs &), override)
};
 
template <class REGS>
void enable_gateway_payload_exact_shift_ovr(REGS &regs, int bus);
template <>
void enable_gateway_payload_exact_shift_ovr(Target::Tofino::mau_regs &regs, int bus);
 
#endif /* BACKENDS_TOFINO_BF_ASM_TOFINO_GATEWAY_H_ */