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authorJohn McNamara <john.mcnamara@intel.com>2015-07-09 14:30:19 +0100
committerThomas Monjalon <thomas.monjalon@6wind.com>2015-07-10 02:43:37 +0200
commitc4bcc342c8ee37b4692e79e7fac816df4f55d8ec (patch)
treea885f8c9d6bc208d9c6ab566acfc74c3e42d852e
parenta4024448efa6b12bf4b2fa7d5f1920352119d178 (diff)
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dpdk-c4bcc342c8ee37b4692e79e7fac816df4f55d8ec.tar.gz
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app/testpmd: refactor ieee1588 forwarding
Refactor the ieee1588_fwd mode in testpmd to use the new ethdev APIs to enable and read IEEE1588 PTP timestamps. Signed-off-by: John McNamara <john.mcnamara@intel.com> Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
-rw-r--r--app/test-pmd/ieee1588fwd.c466
-rw-r--r--doc/guides/testpmd_app_ug/run_app.rst2
-rw-r--r--doc/guides/testpmd_app_ug/testpmd_funcs.rst2
3 files changed, 30 insertions, 440 deletions
diff --git a/app/test-pmd/ieee1588fwd.c b/app/test-pmd/ieee1588fwd.c
index dfbb185..069ee2e 100644
--- a/app/test-pmd/ieee1588fwd.c
+++ b/app/test-pmd/ieee1588fwd.c
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -31,39 +31,9 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#include <stdarg.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdint.h>
-#include <unistd.h>
-#include <inttypes.h>
-#include <sys/queue.h>
-#include <sys/stat.h>
-
-#include <rte_common.h>
-#include <rte_byteorder.h>
-#include <rte_log.h>
-#include <rte_debug.h>
#include <rte_cycles.h>
-#include <rte_memory.h>
-#include <rte_memzone.h>
-#include <rte_launch.h>
-#include <rte_eal.h>
-#include <rte_per_lcore.h>
-#include <rte_lcore.h>
-#include <rte_atomic.h>
-#include <rte_branch_prediction.h>
-#include <rte_ring.h>
-#include <rte_memory.h>
-#include <rte_mempool.h>
-#include <rte_mbuf.h>
-#include <rte_interrupts.h>
-#include <rte_pci.h>
-#include <rte_ether.h>
#include <rte_ethdev.h>
-#include <rte_string_fns.h>
#include "testpmd.h"
@@ -77,6 +47,7 @@ struct ptpv2_msg {
uint8_t version; /**< must be 0x02 */
uint8_t unused[34];
};
+
#define PTP_SYNC_MESSAGE 0x0
#define PTP_DELAY_REQ_MESSAGE 0x1
#define PTP_PATH_DELAY_REQ_MESSAGE 0x2
@@ -108,393 +79,18 @@ struct ptpv2_msg {
* is greater than the previous one.
*/
-/*
- * 1GbE 82576 Kawela registers used for IEEE1588 hardware support
- */
-#define IGBE_82576_ETQF(n) (0x05CB0 + (4 * (n)))
-#define IGBE_82576_ETQF_FILTER_ENABLE (1 << 26)
-#define IGBE_82576_ETQF_1588_TIMESTAMP (1 << 30)
-
-#define IGBE_82576_TSYNCRXCTL 0x0B620
-#define IGBE_82576_TSYNCRXCTL_RXTS_ENABLE (1 << 4)
-
-#define IGBE_82576_RXSTMPL 0x0B624
-#define IGBE_82576_RXSTMPH 0x0B628
-#define IGBE_82576_RXSATRL 0x0B62C
-#define IGBE_82576_RXSATRH 0x0B630
-#define IGBE_82576_TSYNCTXCTL 0x0B614
-#define IGBE_82576_TSYNCTXCTL_TXTS_ENABLE (1 << 4)
-
-#define IGBE_82576_TXSTMPL 0x0B618
-#define IGBE_82576_TXSTMPH 0x0B61C
-#define IGBE_82576_SYSTIML 0x0B600
-#define IGBE_82576_SYSTIMH 0x0B604
-#define IGBE_82576_TIMINCA 0x0B608
-#define IGBE_82576_TIMADJL 0x0B60C
-#define IGBE_82576_TIMADJH 0x0B610
-#define IGBE_82576_TSAUXC 0x0B640
-#define IGBE_82576_TRGTTIML0 0x0B644
-#define IGBE_82576_TRGTTIMH0 0x0B648
-#define IGBE_82576_TRGTTIML1 0x0B64C
-#define IGBE_82576_TRGTTIMH1 0x0B650
-#define IGBE_82576_AUXSTMPL0 0x0B65C
-#define IGBE_82576_AUXSTMPH0 0x0B660
-#define IGBE_82576_AUXSTMPL1 0x0B664
-#define IGBE_82576_AUXSTMPH1 0x0B668
-#define IGBE_82576_TSYNCRXCFG 0x05F50
-#define IGBE_82576_TSSDP 0x0003C
-
-/*
- * 10GbE 82599 Niantic registers used for IEEE1588 hardware support
- */
-#define IXGBE_82599_ETQF(n) (0x05128 + (4 * (n)))
-#define IXGBE_82599_ETQF_FILTER_ENABLE (1 << 31)
-#define IXGBE_82599_ETQF_1588_TIMESTAMP (1 << 30)
-
-#define IXGBE_82599_TSYNCRXCTL 0x05188
-#define IXGBE_82599_TSYNCRXCTL_RXTS_ENABLE (1 << 4)
-
-#define IXGBE_82599_RXSTMPL 0x051E8
-#define IXGBE_82599_RXSTMPH 0x051A4
-#define IXGBE_82599_RXSATRL 0x051A0
-#define IXGBE_82599_RXSATRH 0x051A8
-#define IXGBE_82599_RXMTRL 0x05120
-#define IXGBE_82599_TSYNCTXCTL 0x08C00
-#define IXGBE_82599_TSYNCTXCTL_TXTS_ENABLE (1 << 4)
-
-#define IXGBE_82599_TXSTMPL 0x08C04
-#define IXGBE_82599_TXSTMPH 0x08C08
-#define IXGBE_82599_SYSTIML 0x08C0C
-#define IXGBE_82599_SYSTIMH 0x08C10
-#define IXGBE_82599_TIMINCA 0x08C14
-#define IXGBE_82599_TIMADJL 0x08C18
-#define IXGBE_82599_TIMADJH 0x08C1C
-#define IXGBE_82599_TSAUXC 0x08C20
-#define IXGBE_82599_TRGTTIML0 0x08C24
-#define IXGBE_82599_TRGTTIMH0 0x08C28
-#define IXGBE_82599_TRGTTIML1 0x08C2C
-#define IXGBE_82599_TRGTTIMH1 0x08C30
-#define IXGBE_82599_AUXSTMPL0 0x08C3C
-#define IXGBE_82599_AUXSTMPH0 0x08C40
-#define IXGBE_82599_AUXSTMPL1 0x08C44
-#define IXGBE_82599_AUXSTMPH1 0x08C48
-
-/**
- * Mandatory ETQF register for IEEE1588 packets filter.
- */
-#define ETQF_FILTER_1588_REG 3
-
-/**
- * Recommended value for increment and period of
- * the Increment Attribute Register.
- */
-#define IEEE1588_TIMINCA_INIT ((0x02 << 24) | 0x00F42400)
-
-/**
- * Data structure with pointers to port-specific functions.
- */
-typedef void (*ieee1588_start_t)(portid_t pi); /**< Start IEEE1588 feature. */
-typedef void (*ieee1588_stop_t)(portid_t pi); /**< Stop IEEE1588 feature. */
-typedef int (*tmst_read_t)(portid_t pi, uint64_t *tmst); /**< Read TMST regs */
-
-struct port_ieee1588_ops {
- ieee1588_start_t ieee1588_start;
- ieee1588_stop_t ieee1588_stop;
- tmst_read_t rx_tmst_read;
- tmst_read_t tx_tmst_read;
-};
-
-/**
- * 1GbE 82576 IEEE1588 operations.
- */
-static void
-igbe_82576_ieee1588_start(portid_t pi)
-{
- uint32_t tsync_ctl;
-
- /*
- * Start incrementation of the System Time registers used to
- * timestamp PTP packets.
- */
- port_id_pci_reg_write(pi, IGBE_82576_TIMINCA, IEEE1588_TIMINCA_INIT);
- port_id_pci_reg_write(pi, IGBE_82576_TSAUXC, 0);
-
- /*
- * Enable L2 filtering of IEEE1588 Ethernet frame types.
- */
- port_id_pci_reg_write(pi, IGBE_82576_ETQF(ETQF_FILTER_1588_REG),
- (ETHER_TYPE_1588 |
- IGBE_82576_ETQF_FILTER_ENABLE |
- IGBE_82576_ETQF_1588_TIMESTAMP));
-
- /*
- * Enable timestamping of received PTP packets.
- */
- tsync_ctl = port_id_pci_reg_read(pi, IGBE_82576_TSYNCRXCTL);
- tsync_ctl |= IGBE_82576_TSYNCRXCTL_RXTS_ENABLE;
- port_id_pci_reg_write(pi, IGBE_82576_TSYNCRXCTL, tsync_ctl);
-
- /*
- * Enable Timestamping of transmitted PTP packets.
- */
- tsync_ctl = port_id_pci_reg_read(pi, IGBE_82576_TSYNCTXCTL);
- tsync_ctl |= IGBE_82576_TSYNCTXCTL_TXTS_ENABLE;
- port_id_pci_reg_write(pi, IGBE_82576_TSYNCTXCTL, tsync_ctl);
-}
-
-static void
-igbe_82576_ieee1588_stop(portid_t pi)
-{
- uint32_t tsync_ctl;
-
- /*
- * Disable Timestamping of transmitted PTP packets.
- */
- tsync_ctl = port_id_pci_reg_read(pi, IGBE_82576_TSYNCTXCTL);
- tsync_ctl &= ~IGBE_82576_TSYNCTXCTL_TXTS_ENABLE;
- port_id_pci_reg_write(pi, IGBE_82576_TSYNCTXCTL, tsync_ctl);
-
- /*
- * Disable timestamping of received PTP packets.
- */
- tsync_ctl = port_id_pci_reg_read(pi, IGBE_82576_TSYNCRXCTL);
- tsync_ctl &= ~IGBE_82576_TSYNCRXCTL_RXTS_ENABLE;
- port_id_pci_reg_write(pi, IGBE_82576_TSYNCRXCTL, tsync_ctl);
-
- /*
- * Disable L2 filtering of IEEE1588 Ethernet types.
- */
- port_id_pci_reg_write(pi, IGBE_82576_ETQF(ETQF_FILTER_1588_REG), 0);
-
- /*
- * Stop incrementation of the System Time registers.
- */
- port_id_pci_reg_write(pi, IGBE_82576_TIMINCA, 0);
-}
-
-/**
- * Return the 64-bit value contained in the RX IEEE1588 timestamp registers
- * of a 1GbE 82576 port.
- *
- * @param pi
- * The port identifier.
- *
- * @param tmst
- * The address of a 64-bit variable to return the value of the RX timestamp.
- *
- * @return
- * -1: the RXSTMPL and RXSTMPH registers of the port are not valid.
- * 0: the variable pointed to by the "tmst" parameter contains the value
- * of the RXSTMPL and RXSTMPH registers of the port.
- */
-static int
-igbe_82576_rx_timestamp_read(portid_t pi, uint64_t *tmst)
-{
- uint32_t tsync_rxctl;
- uint32_t rx_stmpl;
- uint32_t rx_stmph;
-
- tsync_rxctl = port_id_pci_reg_read(pi, IGBE_82576_TSYNCRXCTL);
- if ((tsync_rxctl & 0x01) == 0)
- return (-1);
-
- rx_stmpl = port_id_pci_reg_read(pi, IGBE_82576_RXSTMPL);
- rx_stmph = port_id_pci_reg_read(pi, IGBE_82576_RXSTMPH);
- *tmst = (uint64_t)(((uint64_t) rx_stmph << 32) | rx_stmpl);
- return (0);
-}
-
-/**
- * Return the 64-bit value contained in the TX IEEE1588 timestamp registers
- * of a 1GbE 82576 port.
- *
- * @param pi
- * The port identifier.
- *
- * @param tmst
- * The address of a 64-bit variable to return the value of the TX timestamp.
- *
- * @return
- * -1: the TXSTMPL and TXSTMPH registers of the port are not valid.
- * 0: the variable pointed to by the "tmst" parameter contains the value
- * of the TXSTMPL and TXSTMPH registers of the port.
- */
-static int
-igbe_82576_tx_timestamp_read(portid_t pi, uint64_t *tmst)
-{
- uint32_t tsync_txctl;
- uint32_t tx_stmpl;
- uint32_t tx_stmph;
-
- tsync_txctl = port_id_pci_reg_read(pi, IGBE_82576_TSYNCTXCTL);
- if ((tsync_txctl & 0x01) == 0)
- return (-1);
-
- tx_stmpl = port_id_pci_reg_read(pi, IGBE_82576_TXSTMPL);
- tx_stmph = port_id_pci_reg_read(pi, IGBE_82576_TXSTMPH);
- *tmst = (uint64_t)(((uint64_t) tx_stmph << 32) | tx_stmpl);
- return (0);
-}
-
-static struct port_ieee1588_ops igbe_82576_ieee1588_ops = {
- .ieee1588_start = igbe_82576_ieee1588_start,
- .ieee1588_stop = igbe_82576_ieee1588_stop,
- .rx_tmst_read = igbe_82576_rx_timestamp_read,
- .tx_tmst_read = igbe_82576_tx_timestamp_read,
-};
-
-/**
- * 10GbE 82599 IEEE1588 operations.
- */
-static void
-ixgbe_82599_ieee1588_start(portid_t pi)
-{
- uint32_t tsync_ctl;
-
- /*
- * Start incrementation of the System Time registers used to
- * timestamp PTP packets.
- */
- port_id_pci_reg_write(pi, IXGBE_82599_TIMINCA, IEEE1588_TIMINCA_INIT);
-
- /*
- * Enable L2 filtering of IEEE1588 Ethernet frame types.
- */
- port_id_pci_reg_write(pi, IXGBE_82599_ETQF(ETQF_FILTER_1588_REG),
- (ETHER_TYPE_1588 |
- IXGBE_82599_ETQF_FILTER_ENABLE |
- IXGBE_82599_ETQF_1588_TIMESTAMP));
-
- /*
- * Enable timestamping of received PTP packets.
- */
- tsync_ctl = port_id_pci_reg_read(pi, IXGBE_82599_TSYNCRXCTL);
- tsync_ctl |= IXGBE_82599_TSYNCRXCTL_RXTS_ENABLE;
- port_id_pci_reg_write(pi, IXGBE_82599_TSYNCRXCTL, tsync_ctl);
-
- /*
- * Enable Timestamping of transmitted PTP packets.
- */
- tsync_ctl = port_id_pci_reg_read(pi, IXGBE_82599_TSYNCTXCTL);
- tsync_ctl |= IXGBE_82599_TSYNCTXCTL_TXTS_ENABLE;
- port_id_pci_reg_write(pi, IXGBE_82599_TSYNCTXCTL, tsync_ctl);
-}
-
-static void
-ixgbe_82599_ieee1588_stop(portid_t pi)
-{
- uint32_t tsync_ctl;
-
- /*
- * Disable Timestamping of transmitted PTP packets.
- */
- tsync_ctl = port_id_pci_reg_read(pi, IXGBE_82599_TSYNCTXCTL);
- tsync_ctl &= ~IXGBE_82599_TSYNCTXCTL_TXTS_ENABLE;
- port_id_pci_reg_write(pi, IXGBE_82599_TSYNCTXCTL, tsync_ctl);
-
- /*
- * Disable timestamping of received PTP packets.
- */
- tsync_ctl = port_id_pci_reg_read(pi, IXGBE_82599_TSYNCRXCTL);
- tsync_ctl &= ~IXGBE_82599_TSYNCRXCTL_RXTS_ENABLE;
- port_id_pci_reg_write(pi, IXGBE_82599_TSYNCRXCTL, tsync_ctl);
-
- /*
- * Disable L2 filtering of IEEE1588 Ethernet frame types.
- */
- port_id_pci_reg_write(pi, IXGBE_82599_ETQF(ETQF_FILTER_1588_REG), 0);
-
- /*
- * Stop incrementation of the System Time registers.
- */
- port_id_pci_reg_write(pi, IXGBE_82599_TIMINCA, 0);
-}
-
-/**
- * Return the 64-bit value contained in the RX IEEE1588 timestamp registers
- * of a 10GbE 82599 port.
- *
- * @param pi
- * The port identifier.
- *
- * @param tmst
- * The address of a 64-bit variable to return the value of the TX timestamp.
- *
- * @return
- * -1: the RX timestamp registers of the port are not valid.
- * 0: the variable pointed to by the "tmst" parameter contains the value
- * of the RXSTMPL and RXSTMPH registers of the port.
- */
-static int
-ixgbe_82599_rx_timestamp_read(portid_t pi, uint64_t *tmst)
-{
- uint32_t tsync_rxctl;
- uint32_t rx_stmpl;
- uint32_t rx_stmph;
-
- tsync_rxctl = port_id_pci_reg_read(pi, IXGBE_82599_TSYNCRXCTL);
- if ((tsync_rxctl & 0x01) == 0)
- return (-1);
-
- rx_stmpl = port_id_pci_reg_read(pi, IXGBE_82599_RXSTMPL);
- rx_stmph = port_id_pci_reg_read(pi, IXGBE_82599_RXSTMPH);
- *tmst = (uint64_t)(((uint64_t) rx_stmph << 32) | rx_stmpl);
- return (0);
-}
-
-/**
- * Return the 64-bit value contained in the TX IEEE1588 timestamp registers
- * of a 10GbE 82599 port.
- *
- * @param pi
- * The port identifier.
- *
- * @param tmst
- * The address of a 64-bit variable to return the value of the TX timestamp.
- *
- * @return
- * -1: the TXSTMPL and TXSTMPH registers of the port are not valid.
- * 0: the variable pointed to by the "tmst" parameter contains the value
- * of the TXSTMPL and TXSTMPH registers of the port.
- */
-static int
-ixgbe_82599_tx_timestamp_read(portid_t pi, uint64_t *tmst)
-{
- uint32_t tsync_txctl;
- uint32_t tx_stmpl;
- uint32_t tx_stmph;
-
- tsync_txctl = port_id_pci_reg_read(pi, IXGBE_82599_TSYNCTXCTL);
- if ((tsync_txctl & 0x01) == 0)
- return (-1);
-
- tx_stmpl = port_id_pci_reg_read(pi, IXGBE_82599_TXSTMPL);
- tx_stmph = port_id_pci_reg_read(pi, IXGBE_82599_TXSTMPH);
- *tmst = (uint64_t)(((uint64_t) tx_stmph << 32) | tx_stmpl);
- return (0);
-}
-
-static struct port_ieee1588_ops ixgbe_82599_ieee1588_ops = {
- .ieee1588_start = ixgbe_82599_ieee1588_start,
- .ieee1588_stop = ixgbe_82599_ieee1588_stop,
- .rx_tmst_read = ixgbe_82599_rx_timestamp_read,
- .tx_tmst_read = ixgbe_82599_tx_timestamp_read,
-};
-
static void
-port_ieee1588_rx_timestamp_check(portid_t pi)
+port_ieee1588_rx_timestamp_check(portid_t pi, uint32_t index)
{
- struct port_ieee1588_ops *ieee_ops;
- uint64_t rx_tmst;
+ struct timespec timestamp = {0, 0};
- ieee_ops = (struct port_ieee1588_ops *)ports[pi].fwd_ctx;
- if (ieee_ops->rx_tmst_read(pi, &rx_tmst) < 0) {
- printf("Port %u: RX timestamp registers not valid\n",
+ if (rte_eth_timesync_read_rx_timestamp(pi, &timestamp, index) < 0) {
+ printf("Port %u RX timestamp registers not valid\n",
(unsigned) pi);
return;
}
- printf("Port %u RX timestamp value 0x%"PRIu64"\n",
- (unsigned) pi, rx_tmst);
+ printf("Port %u RX timestamp value %"PRIu64"\n",
+ (unsigned) pi, timestamp.tv_sec);
}
#define MAX_TX_TMST_WAIT_MICROSECS 1000 /**< 1 milli-second */
@@ -502,26 +98,23 @@ port_ieee1588_rx_timestamp_check(portid_t pi)
static void
port_ieee1588_tx_timestamp_check(portid_t pi)
{
- struct port_ieee1588_ops *ieee_ops;
- uint64_t tx_tmst;
- unsigned wait_us;
+ struct timespec timestamp = {0, 0};
+ unsigned wait_us = 0;
- ieee_ops = (struct port_ieee1588_ops *)ports[pi].fwd_ctx;
- wait_us = 0;
- while ((ieee_ops->tx_tmst_read(pi, &tx_tmst) < 0) &&
+ while ((rte_eth_timesync_read_tx_timestamp(pi, &timestamp) < 0) &&
(wait_us < MAX_TX_TMST_WAIT_MICROSECS)) {
rte_delay_us(1);
wait_us++;
}
if (wait_us >= MAX_TX_TMST_WAIT_MICROSECS) {
- printf("Port %u: TX timestamp registers not valid after"
+ printf("Port %u TX timestamp registers not valid after "
"%u micro-seconds\n",
(unsigned) pi, (unsigned) MAX_TX_TMST_WAIT_MICROSECS);
return;
}
- printf("Port %u TX timestamp value 0x%"PRIu64" validated after "
+ printf("Port %u TX timestamp value %"PRIu64" validated after "
"%u micro-second%s\n",
- (unsigned) pi, tx_tmst, wait_us,
+ (unsigned) pi, timestamp.tv_sec, wait_us,
(wait_us == 1) ? "" : "s");
}
@@ -532,6 +125,7 @@ ieee1588_packet_fwd(struct fwd_stream *fs)
struct ether_hdr *eth_hdr;
struct ptpv2_msg *ptp_hdr;
uint16_t eth_type;
+ uint32_t timesync_index;
/*
* Receive 1 packet at a time.
@@ -547,6 +141,7 @@ ieee1588_packet_fwd(struct fwd_stream *fs)
*/
eth_hdr = rte_pktmbuf_mtod(mb, struct ether_hdr *);
eth_type = rte_be_to_cpu_16(eth_hdr->ether_type);
+
if (! (mb->ol_flags & PKT_RX_IEEE1588_PTP)) {
if (eth_type == ETHER_TYPE_1588) {
printf("Port %u Received PTP packet not filtered"
@@ -562,7 +157,7 @@ ieee1588_packet_fwd(struct fwd_stream *fs)
return;
}
if (eth_type != ETHER_TYPE_1588) {
- printf("Port %u Received NON PTP packet wrongly"
+ printf("Port %u Received NON PTP packet incorrectly"
" detected by hardware\n",
(unsigned) fs->rx_port);
rte_pktmbuf_free(mb);
@@ -573,8 +168,8 @@ ieee1588_packet_fwd(struct fwd_stream *fs)
* Check that the received PTP packet is a PTP V2 packet of type
* PTP_SYNC_MESSAGE.
*/
- ptp_hdr = rte_pktmbuf_mtod_offset(mb, struct ptpv2_msg *,
- sizeof(struct ether_hdr));
+ ptp_hdr = (struct ptpv2_msg *) (rte_pktmbuf_mtod(mb, char *) +
+ sizeof(struct ether_hdr));
if (ptp_hdr->version != 0x02) {
printf("Port %u Received PTP V2 Ethernet frame with wrong PTP"
" protocol version 0x%x (should be 0x02)\n",
@@ -584,7 +179,7 @@ ieee1588_packet_fwd(struct fwd_stream *fs)
}
if (ptp_hdr->msg_id != PTP_SYNC_MESSAGE) {
printf("Port %u Received PTP V2 Ethernet frame with unexpected"
- " messageID 0x%x (expected 0x0 - PTP_SYNC_MESSAGE)\n",
+ " message ID 0x%x (expected 0x0 - PTP_SYNC_MESSAGE)\n",
(unsigned) fs->rx_port, ptp_hdr->msg_id);
rte_pktmbuf_free(mb);
return;
@@ -604,8 +199,11 @@ ieee1588_packet_fwd(struct fwd_stream *fs)
return;
}
- /* Check the RX timestamp */
- port_ieee1588_rx_timestamp_check(fs->rx_port);
+ /* For i40e we need the timesync register index. It is ignored for the
+ * other PMDs. */
+ timesync_index = mb->timesync & 0x3;
+ /* Read and check the RX timestamp. */
+ port_ieee1588_rx_timestamp_check(fs->rx_port, timesync_index);
/* Forward PTP packet with hardware TX timestamp */
mb->ol_flags |= PKT_TX_IEEE1588_TMST;
@@ -627,23 +225,13 @@ ieee1588_packet_fwd(struct fwd_stream *fs)
static void
port_ieee1588_fwd_begin(portid_t pi)
{
- struct port_ieee1588_ops *ieee_ops;
-
- if (strcmp(ports[pi].dev_info.driver_name, "rte_igb_pmd") == 0)
- ieee_ops = &igbe_82576_ieee1588_ops;
- else
- ieee_ops = &ixgbe_82599_ieee1588_ops;
- ports[pi].fwd_ctx = ieee_ops;
- (ieee_ops->ieee1588_start)(pi);
+ rte_eth_timesync_enable(pi);
}
static void
port_ieee1588_fwd_end(portid_t pi)
{
- struct port_ieee1588_ops *ieee_ops;
-
- ieee_ops = (struct port_ieee1588_ops *)ports[pi].fwd_ctx;
- (ieee_ops->ieee1588_stop)(pi);
+ rte_eth_timesync_disable(pi);
}
struct fwd_engine ieee1588_fwd_engine = {
diff --git a/doc/guides/testpmd_app_ug/run_app.rst b/doc/guides/testpmd_app_ug/run_app.rst
index b29c176..54ae2b2 100644
--- a/doc/guides/testpmd_app_ug/run_app.rst
+++ b/doc/guides/testpmd_app_ug/run_app.rst
@@ -315,7 +315,7 @@ They must be separated from the EAL options, shown in the previous section, with
* --forward-mode=N
- Set forwarding mode. (N: io|mac|mac_retry|mac_swap|flowgen|rxonly|txonly|csum|icmpecho)
+ Set forwarding mode. (N: io|mac|mac_retry|mac_swap|flowgen|rxonly|txonly|csum|icmpecho|ieee1588)
* --rss-ip
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index 1d040cb..4652962 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -635,6 +635,8 @@ The available information categories are:
* icmpecho: receives a burst of packets, lookup for IMCP echo requests and, if any, send back ICMP echo replies.
+* ieee1588: demonstrate L2 IEEE1588 V2 PTP timestamping for RX and TX. Requires ``CONFIG_RTE_LIBRTE_IEEE1588=y``.
+ Note: TX timestamping is only available in the "Full Featured" TX path. To force ``testpmd`` into this mode set ``--txqflags=0``.
Example: