-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2015 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015 Intel Corporation
*/
/*
#include <sys/time.h>
#include <getopt.h>
-#define RX_RING_SIZE 128
-#define TX_RING_SIZE 512
+#define RX_RING_SIZE 1024
+#define TX_RING_SIZE 1024
#define NUM_MBUFS 8191
#define MBUF_CACHE_SIZE 250
static uint8_t ptp_enabled_ports[RTE_MAX_ETHPORTS];
static const struct rte_eth_conf port_conf_default = {
- .rxmode = { .max_rx_pkt_len = ETHER_MAX_LEN }
+ .rxmode = {
+ .max_rx_pkt_len = ETHER_MAX_LEN,
+ },
};
-static const struct ether_addr ether_multicast = {
+static const struct rte_ether_addr ether_multicast = {
.addr_bytes = {0x01, 0x1b, 0x19, 0x0, 0x0, 0x0}
};
struct clock_id master_clock_id;
struct timeval new_adj;
int64_t delta;
- uint8_t portid;
+ uint16_t portid;
uint16_t seqID_SYNC;
uint16_t seqID_FOLLOWUP;
uint8_t ptpset;
uint8_t kernel_time_set;
- uint8_t current_ptp_port;
+ uint16_t current_ptp_port;
};
static struct ptpv2_data_slave_ordinary ptp_data;
* coming from the mbuf_pool passed as a parameter.
*/
static inline int
-port_init(uint8_t port, struct rte_mempool *mbuf_pool)
+port_init(uint16_t port, struct rte_mempool *mbuf_pool)
{
struct rte_eth_dev_info dev_info;
struct rte_eth_conf port_conf = port_conf_default;
const uint16_t tx_rings = 1;
int retval;
uint16_t q;
+ uint16_t nb_rxd = RX_RING_SIZE;
+ uint16_t nb_txd = TX_RING_SIZE;
- if (port >= rte_eth_dev_count())
+ if (!rte_eth_dev_is_valid_port(port))
return -1;
+ rte_eth_dev_info_get(port, &dev_info);
+ if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ port_conf.txmode.offloads |=
+ DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+ /* Force full Tx path in the driver, required for IEEE1588 */
+ port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
+
/* Configure the Ethernet device. */
retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
if (retval != 0)
return retval;
+ retval = rte_eth_dev_adjust_nb_rx_tx_desc(port, &nb_rxd, &nb_txd);
+ if (retval != 0)
+ return retval;
+
/* Allocate and set up 1 RX queue per Ethernet port. */
for (q = 0; q < rx_rings; q++) {
- retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE,
+ retval = rte_eth_rx_queue_setup(port, q, nb_rxd,
rte_eth_dev_socket_id(port), NULL, mbuf_pool);
if (retval < 0)
/* Allocate and set up 1 TX queue per Ethernet port. */
for (q = 0; q < tx_rings; q++) {
- /* Setup txq_flags */
struct rte_eth_txconf *txconf;
- rte_eth_dev_info_get(q, &dev_info);
txconf = &dev_info.default_txconf;
- txconf->txq_flags = 0;
+ txconf->offloads = port_conf.txmode.offloads;
- retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,
+ retval = rte_eth_tx_queue_setup(port, q, nb_txd,
rte_eth_dev_socket_id(port), txconf);
if (retval < 0)
return retval;
struct ptp_header *ptp_hdr;
ptp_hdr = (struct ptp_header *)(rte_pktmbuf_mtod(ptp_data->m, char *)
- + sizeof(struct ether_hdr));
+ + sizeof(struct rte_ether_hdr));
ptp_data->seqID_SYNC = rte_be_to_cpu_16(ptp_hdr->seq_id);
if (ptp_data->ptpset == 0) {
static void
parse_fup(struct ptpv2_data_slave_ordinary *ptp_data)
{
- struct ether_hdr *eth_hdr;
+ struct rte_ether_hdr *eth_hdr;
struct ptp_header *ptp_hdr;
struct clock_id *client_clkid;
struct ptp_message *ptp_msg;
struct rte_mbuf *created_pkt;
struct tstamp *origin_tstamp;
- struct ether_addr eth_multicast = ether_multicast;
+ struct rte_ether_addr eth_multicast = ether_multicast;
size_t pkt_size;
int wait_us;
struct rte_mbuf *m = ptp_data->m;
- eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
+ eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
ptp_hdr = (struct ptp_header *)(rte_pktmbuf_mtod(m, char *)
- + sizeof(struct ether_hdr));
+ + sizeof(struct rte_ether_hdr));
if (memcmp(&ptp_data->master_clock_id,
&ptp_hdr->source_port_id.clock_id,
sizeof(struct clock_id)) != 0)
ptp_data->seqID_FOLLOWUP = rte_be_to_cpu_16(ptp_hdr->seq_id);
ptp_msg = (struct ptp_message *) (rte_pktmbuf_mtod(m, char *) +
- sizeof(struct ether_hdr));
+ sizeof(struct rte_ether_hdr));
origin_tstamp = &ptp_msg->follow_up.precise_origin_tstamp;
ptp_data->tstamp1.tv_nsec = ntohl(origin_tstamp->ns);
if (ptp_data->seqID_FOLLOWUP == ptp_data->seqID_SYNC) {
created_pkt = rte_pktmbuf_alloc(mbuf_pool);
- pkt_size = sizeof(struct ether_hdr) +
+ pkt_size = sizeof(struct rte_ether_hdr) +
sizeof(struct ptp_message);
created_pkt->data_len = pkt_size;
created_pkt->pkt_len = pkt_size;
- eth_hdr = rte_pktmbuf_mtod(created_pkt, struct ether_hdr *);
+ eth_hdr = rte_pktmbuf_mtod(created_pkt, struct rte_ether_hdr *);
rte_eth_macaddr_get(ptp_data->portid, ð_hdr->s_addr);
/* Set multicast address 01-1B-19-00-00-00. */
- ether_addr_copy(ð_multicast, ð_hdr->d_addr);
+ rte_ether_addr_copy(ð_multicast, ð_hdr->d_addr);
eth_hdr->ether_type = htons(PTP_PROTOCOL);
ptp_msg = (struct ptp_message *)
(rte_pktmbuf_mtod(created_pkt, char *) +
- sizeof(struct ether_hdr));
+ sizeof(struct rte_ether_hdr));
ptp_msg->delay_req.hdr.seq_id = htons(ptp_data->seqID_SYNC);
ptp_msg->delay_req.hdr.msg_type = DELAY_REQ;
uint16_t seq_id;
ptp_msg = (struct ptp_message *) (rte_pktmbuf_mtod(m, char *) +
- sizeof(struct ether_hdr));
+ sizeof(struct rte_ether_hdr));
seq_id = rte_be_to_cpu_16(ptp_msg->delay_resp.hdr.seq_id);
if (memcmp(&ptp_data->client_clock_id,
&ptp_msg->delay_resp.req_port_id.clock_id,
* functionality.
*/
static void
-parse_ptp_frames(uint8_t portid, struct rte_mbuf *m) {
+parse_ptp_frames(uint16_t portid, struct rte_mbuf *m) {
struct ptp_header *ptp_hdr;
- struct ether_hdr *eth_hdr;
+ struct rte_ether_hdr *eth_hdr;
uint16_t eth_type;
- eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
+ eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
eth_type = rte_be_to_cpu_16(eth_hdr->ether_type);
if (eth_type == PTP_PROTOCOL) {
ptp_data.m = m;
ptp_data.portid = portid;
ptp_hdr = (struct ptp_header *)(rte_pktmbuf_mtod(m, char *)
- + sizeof(struct ether_hdr));
+ + sizeof(struct rte_ether_hdr));
switch (ptp_hdr->msg_type) {
case SYNC:
static __attribute__((noreturn)) void
lcore_main(void)
{
- uint8_t portid;
+ uint16_t portid;
unsigned nb_rx;
struct rte_mbuf *m;
{
unsigned nb_ports;
- uint8_t portid;
+ uint16_t portid;
/* Initialize the Environment Abstraction Layer (EAL). */
int ret = rte_eal_init(argc, argv);
rte_exit(EXIT_FAILURE, "Error with PTP initialization\n");
/* Check that there is an even number of ports to send/receive on. */
- nb_ports = rte_eth_dev_count();
+ nb_ports = rte_eth_dev_count_avail();
/* Creates a new mempool in memory to hold the mbufs. */
mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", NUM_MBUFS * nb_ports,
rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
/* Initialize all ports. */
- for (portid = 0; portid < nb_ports; portid++) {
+ RTE_ETH_FOREACH_DEV(portid) {
if ((ptp_enabled_port_mask & (1 << portid)) != 0) {
if (port_init(portid, mbuf_pool) == 0) {
ptp_enabled_ports[ptp_enabled_port_nb] = portid;
git.droids-corp.org / dpdk.git / blobdiff