EALSetup.hpp

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#ifndef DPDKLIBS_INCLUDE_DPDKLIBS_EALSETUP_HPP_
#define DPDKLIBS_INCLUDE_DPDKLIBS_EALSETUP_HPP_
 
#include "logging/Logging.hpp"
 
#include <boost/program_options/parsers.hpp>
 
#include <rte_eal.h>
#include <rte_ethdev.h>
 
namespace dunedaq {
namespace dpdklibs {
namespace ealutils {
 
#define NUM_MBUFS 8191
#define MBUF_CACHE_SIZE 250
 
static volatile uint8_t dpdk_quit_signal;
 
std::string
get_mac_addr_str(const rte_ether_addr& addr);
 
// Modifies Ethernet device configuration to multi-queue RSS with offload
void
iface_conf_rss_mode(struct rte_eth_conf& iface_conf, bool mode = false, bool offload = false);
 
// Enables RX in promiscuous mode for the Ethernet device.
int
iface_promiscuous_mode(std::uint16_t iface, bool mode = false);
 
int
iface_init(uint16_t iface,
           uint16_t rx_rings,
           uint16_t tx_rings,
           uint16_t rx_ring_size,
           uint16_t tx_ring_size,
           std::map<int, std::unique_ptr<rte_mempool>>& mbuf_pool,
           bool with_reset = false,
           bool with_mq_rss = false,
           bool check_link_status = false);
 
std::unique_ptr<rte_mempool>
get_mempool(const std::string& pool_name,
            int num_mbufs = NUM_MBUFS,
            int mbuf_cache_size = MBUF_CACHE_SIZE,
            int data_room_size = 9800,
            int socket_id = 0);
 
std::vector<const char*>
construct_eal_argv(const std::vector<std::string>& std_argv);
 
void
init_eal(int argc, const char* argv[]);
 
void
init_eal(const std::vector<std::string>& args);
 
int
get_available_ifaces();
 
int
wait_for_lcores();
 
void
finish_eal();
 
} // namespace ealutils
} // namespace dpdklibs
} // namespace dunedaq
 
#endif // DPDKLIBS_INCLUDE_DPDKLIBS_EALSETUP_HPP_