100f699242
This patch implements rx/tx checksum offload. In case of wrong checksum received (inner/outer l3/l4) it reports the corresponding layer which has bad checksum and also corrects it if hw checksum is enabled on tx side. Signed-off-by: Harman Kalra <hkalra@marvell.com>
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
|
|
* Copyright(c) 2017 Cavium, Inc
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
#include <rte_atomic.h>
|
|
#include <rte_common.h>
|
|
#include <rte_ethdev_driver.h>
|
|
#include <rte_ether.h>
|
|
#include <rte_log.h>
|
|
#include <rte_mbuf.h>
|
|
#include <rte_prefetch.h>
|
|
|
|
#include "octeontx_ethdev.h"
|
|
#include "octeontx_rxtx.h"
|
|
#include "octeontx_logs.h"
|
|
|
|
uint16_t __rte_hot
|
|
octeontx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
|
|
{
|
|
struct octeontx_rxq *rxq;
|
|
struct rte_event ev;
|
|
size_t count;
|
|
uint16_t valid_event;
|
|
|
|
rxq = rx_queue;
|
|
count = 0;
|
|
while (count < nb_pkts) {
|
|
valid_event = rte_event_dequeue_burst(rxq->evdev,
|
|
rxq->ev_ports, &ev,
|
|
1, 0);
|
|
if (!valid_event)
|
|
break;
|
|
rx_pkts[count++] = ev.mbuf;
|
|
}
|
|
|
|
return count; /* return number of pkts received */
|
|
}
|
|
|
|
#define T(name, f3, f2, f1, f0, sz, flags) \
|
|
static uint16_t __rte_noinline __rte_hot \
|
|
octeontx_xmit_pkts_ ##name(void *tx_queue, \
|
|
struct rte_mbuf **tx_pkts, uint16_t pkts) \
|
|
{ \
|
|
uint64_t cmd[(sz)]; \
|
|
\
|
|
return __octeontx_xmit_pkts(tx_queue, tx_pkts, pkts, cmd, \
|
|
flags); \
|
|
}
|
|
|
|
OCCTX_TX_FASTPATH_MODES
|
|
#undef T
|
|
|
|
void __rte_hot
|
|
octeontx_set_tx_function(struct rte_eth_dev *dev)
|
|
{
|
|
struct octeontx_nic *nic = octeontx_pmd_priv(dev);
|
|
|
|
const eth_tx_burst_t tx_burst_func[2][2][2][2] = {
|
|
#define T(name, f3, f2, f1, f0, sz, flags) \
|
|
[f3][f2][f1][f0] = octeontx_xmit_pkts_ ##name,
|
|
|
|
OCCTX_TX_FASTPATH_MODES
|
|
#undef T
|
|
};
|
|
|
|
dev->tx_pkt_burst = tx_burst_func
|
|
[!!(nic->tx_offload_flags & OCCTX_TX_OFFLOAD_MBUF_NOFF_F)]
|
|
[!!(nic->tx_offload_flags & OCCTX_TX_OFFLOAD_OL3_OL4_CSUM_F)]
|
|
[!!(nic->tx_offload_flags & OCCTX_TX_OFFLOAD_L3_L4_CSUM_F)]
|
|
[!!(nic->tx_offload_flags & OCCTX_TX_MULTI_SEG_F)];
|
|
}
|