drivers/net/cnxk/cn10k_rx.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2021 Marvell.
   3  */
   4
   5 #include "cn10k_ethdev.h"
   6 #include "cn10k_rx.h"
   7
   8 #define R(name, f3, f2, f1, f0, flags)                                         \
   9         uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_##name(          \
  10                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts)      \
  11         {                                                                      \
  12                 return cn10k_nix_recv_pkts(rx_queue, rx_pkts, pkts, (flags));  \
  13         }
  14
  15 NIX_RX_FASTPATH_MODES
  16 #undef R
  17
  18 static inline void
  19 pick_rx_func(struct rte_eth_dev *eth_dev,
  20              const eth_rx_burst_t rx_burst[2][2][2][2])
  21 {
  22         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
  23
  24         /* [MARK] [CKSUM] [PTYPE] [RSS] */
  25         eth_dev->rx_pkt_burst = rx_burst
  26                 [!!(dev->rx_offload_flags & NIX_RX_OFFLOAD_MARK_UPDATE_F)]
  27                 [!!(dev->rx_offload_flags & NIX_RX_OFFLOAD_CHECKSUM_F)]
  28                 [!!(dev->rx_offload_flags & NIX_RX_OFFLOAD_PTYPE_F)]
  29                 [!!(dev->rx_offload_flags & NIX_RX_OFFLOAD_RSS_F)];
  30 }
  31
  32 void
  33 cn10k_eth_set_rx_function(struct rte_eth_dev *eth_dev)
  34 {
  35         const eth_rx_burst_t nix_eth_rx_burst[2][2][2][2] = {
  36 #define R(name, f3, f2, f1, f0, flags)                                        \
  37         [f3][f2][f1][f0] = cn10k_nix_recv_pkts_##name,
  38
  39                 NIX_RX_FASTPATH_MODES
  40 #undef R
  41         };
  42
  43         pick_rx_func(eth_dev, nix_eth_rx_burst);
  44         rte_mb();
  45 }