1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2021 Marvell.
3 */
4
5 #include "cn10k_ethdev.h"
6 #include "cn10k_tx.h"
7
8 static inline void
pick_tx_func(struct rte_eth_dev * eth_dev,const eth_tx_burst_t tx_burst[NIX_TX_OFFLOAD_MAX])9 pick_tx_func(struct rte_eth_dev *eth_dev,
10 const eth_tx_burst_t tx_burst[NIX_TX_OFFLOAD_MAX])
11 {
12 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
13
14 /* [SEC] [TSP] [TSO] [NOFF] [VLAN] [OL3_OL4_CSUM] [IL3_IL4_CSUM] */
15 eth_dev->tx_pkt_burst =
16 tx_burst[dev->tx_offload_flags & (NIX_TX_OFFLOAD_MAX - 1)];
17
18 if (eth_dev->data->dev_started)
19 rte_eth_fp_ops[eth_dev->data->port_id].tx_pkt_burst =
20 eth_dev->tx_pkt_burst;
21 }
22
23 void
cn10k_eth_set_tx_function(struct rte_eth_dev * eth_dev)24 cn10k_eth_set_tx_function(struct rte_eth_dev *eth_dev)
25 {
26 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
27
28 const eth_tx_burst_t nix_eth_tx_burst[NIX_TX_OFFLOAD_MAX] = {
29 #define T(name, sz, flags)[flags] = cn10k_nix_xmit_pkts_##name,
30
31 NIX_TX_FASTPATH_MODES
32 #undef T
33 };
34
35 const eth_tx_burst_t nix_eth_tx_burst_mseg[NIX_TX_OFFLOAD_MAX] = {
36 #define T(name, sz, flags)[flags] = cn10k_nix_xmit_pkts_mseg_##name,
37
38 NIX_TX_FASTPATH_MODES
39 #undef T
40 };
41
42 const eth_tx_burst_t nix_eth_tx_vec_burst[NIX_TX_OFFLOAD_MAX] = {
43 #define T(name, sz, flags)[flags] = cn10k_nix_xmit_pkts_vec_##name,
44
45 NIX_TX_FASTPATH_MODES
46 #undef T
47 };
48
49 const eth_tx_burst_t nix_eth_tx_vec_burst_mseg[NIX_TX_OFFLOAD_MAX] = {
50 #define T(name, sz, flags)[flags] = cn10k_nix_xmit_pkts_vec_mseg_##name,
51
52 NIX_TX_FASTPATH_MODES
53 #undef T
54 };
55
56 if (dev->scalar_ena || dev->tx_mark) {
57 pick_tx_func(eth_dev, nix_eth_tx_burst);
58 if (dev->tx_offloads & RTE_ETH_TX_OFFLOAD_MULTI_SEGS)
59 pick_tx_func(eth_dev, nix_eth_tx_burst_mseg);
60 } else {
61 pick_tx_func(eth_dev, nix_eth_tx_vec_burst);
62 if (dev->tx_offloads & RTE_ETH_TX_OFFLOAD_MULTI_SEGS)
63 pick_tx_func(eth_dev, nix_eth_tx_vec_burst_mseg);
64 }
65
66 rte_mb();
67 }
68