numam-dpdk/drivers/net/cnxk/cn9k_rx.c
Pavan Nikhilesh 7c6bee3406 net/cnxk: enable PTP processing in vector Rx
Enable PTP offload in vector Rx burst function, use vector path
for processing mbufs and finally switch to scalar when extracting
timestamp.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
2021-06-30 04:55:34 +02:00

88 lines
2.7 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2021 Marvell.
*/
#include "cn9k_ethdev.h"
#include "cn9k_rx.h"
#define R(name, f5, f4, f3, f2, f1, f0, flags) \
uint16_t __rte_noinline __rte_hot cn9k_nix_recv_pkts_##name( \
void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts) \
{ \
return cn9k_nix_recv_pkts(rx_queue, rx_pkts, pkts, (flags)); \
}
NIX_RX_FASTPATH_MODES
#undef R
static inline void
pick_rx_func(struct rte_eth_dev *eth_dev,
const eth_rx_burst_t rx_burst[2][2][2][2][2][2])
{
struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
/* [TSP] [MARK] [VLAN] [CKSUM] [PTYPE] [RSS] */
eth_dev->rx_pkt_burst = rx_burst
[!!(dev->rx_offload_flags & NIX_RX_OFFLOAD_VLAN_STRIP_F)]
[!!(dev->rx_offload_flags & NIX_RX_OFFLOAD_TSTAMP_F)]
[!!(dev->rx_offload_flags & NIX_RX_OFFLOAD_MARK_UPDATE_F)]
[!!(dev->rx_offload_flags & NIX_RX_OFFLOAD_CHECKSUM_F)]
[!!(dev->rx_offload_flags & NIX_RX_OFFLOAD_PTYPE_F)]
[!!(dev->rx_offload_flags & NIX_RX_OFFLOAD_RSS_F)];
rte_atomic_thread_fence(__ATOMIC_RELEASE);
}
void
cn9k_eth_set_rx_function(struct rte_eth_dev *eth_dev)
{
struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
const eth_rx_burst_t nix_eth_rx_burst[2][2][2][2][2][2] = {
#define R(name, f5, f4, f3, f2, f1, f0, flags) \
[f5][f4][f3][f2][f1][f0] = cn9k_nix_recv_pkts_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const eth_rx_burst_t nix_eth_rx_burst_mseg[2][2][2][2][2][2] = {
#define R(name, f5, f4, f3, f2, f1, f0, flags) \
[f5][f4][f3][f2][f1][f0] = cn9k_nix_recv_pkts_mseg_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const eth_rx_burst_t nix_eth_rx_vec_burst[2][2][2][2][2][2] = {
#define R(name, f5, f4, f3, f2, f1, f0, flags) \
[f5][f4][f3][f2][f1][f0] = cn9k_nix_recv_pkts_vec_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const eth_rx_burst_t nix_eth_rx_vec_burst_mseg[2][2][2][2][2][2] = {
#define R(name, f5, f4, f3, f2, f1, f0, flags) \
[f5][f4][f3][f2][f1][f0] = cn9k_nix_recv_pkts_vec_mseg_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
/* Copy multi seg version with no offload for tear down sequence */
if (rte_eal_process_type() == RTE_PROC_PRIMARY)
dev->rx_pkt_burst_no_offload =
nix_eth_rx_burst_mseg[0][0][0][0][0][0];
if (dev->scalar_ena) {
if (dev->rx_offloads & DEV_RX_OFFLOAD_SCATTER)
return pick_rx_func(eth_dev, nix_eth_rx_burst_mseg);
return pick_rx_func(eth_dev, nix_eth_rx_burst);
}
if (dev->rx_offloads & DEV_RX_OFFLOAD_SCATTER)
return pick_rx_func(eth_dev, nix_eth_rx_vec_burst_mseg);
return pick_rx_func(eth_dev, nix_eth_rx_vec_burst);
}