net/dpaa2: enable optional timestamp in mbuf
This patch enables the population of timestamp field in mbuf on packet receive. It may give performance impact on LX2xxx platforms. So, it has been made optional for Lx2xxx platform. One shall call, rte_dpaa2_enable_ts() to enable it. Nothing is required for LS2 and LS1088 platforms. Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com> Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
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@ -43,6 +43,7 @@ The public API headers are grouped by topics:
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[i40e] (@ref rte_pmd_i40e.h),
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[bnxt] (@ref rte_pmd_bnxt.h),
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[dpaa] (@ref rte_pmd_dpaa.h),
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[dpaa2] (@ref rte_pmd_dpaa2.h),
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[dpaa2_mempool] (@ref rte_dpaa2_mempool.h),
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[dpaa2_cmdif] (@ref rte_pmd_dpaa2_cmdif.h),
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[dpaa2_qdma] (@ref rte_pmd_dpaa2_qdma.h),
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@ -9,6 +9,7 @@ INPUT = @TOPDIR@/doc/api/doxy-api-index.md \
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@TOPDIR@/drivers/net/bnxt \
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@TOPDIR@/drivers/net/bonding \
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@TOPDIR@/drivers/net/dpaa \
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@TOPDIR@/drivers/net/dpaa2 \
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@TOPDIR@/drivers/net/i40e \
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@TOPDIR@/drivers/net/ixgbe \
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@TOPDIR@/drivers/net/softnic \
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@ -42,4 +42,6 @@ LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
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LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs
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LDLIBS += -lrte_common_dpaax
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# install this header file
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SYMLINK-$(CONFIG_RTE_LIBRTE_DPAA2_PMD)-include := rte_pmd_dpaa2.h
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include $(RTE_SDK)/mk/rte.lib.mk
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@ -296,8 +296,10 @@ dpaa2_attach_bp_list(struct dpaa2_dev_priv *priv,
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DPNI_BUF_LAYOUT_OPT_FRAME_STATUS |
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DPNI_BUF_LAYOUT_OPT_PARSER_RESULT |
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DPNI_BUF_LAYOUT_OPT_DATA_ALIGN |
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DPNI_BUF_LAYOUT_OPT_TIMESTAMP |
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DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE;
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layout.pass_timestamp = true;
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layout.pass_frame_status = 1;
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layout.private_data_size = DPAA2_FD_PTA_SIZE;
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layout.pass_parser_result = 1;
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@ -56,6 +56,9 @@ static uint64_t dev_tx_offloads_nodis =
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DEV_TX_OFFLOAD_MT_LOCKFREE |
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DEV_TX_OFFLOAD_MBUF_FAST_FREE;
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/* enable timestamp in mbuf */
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enum pmd_dpaa2_ts dpaa2_enable_ts;
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struct rte_dpaa2_xstats_name_off {
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char name[RTE_ETH_XSTATS_NAME_SIZE];
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uint8_t page_id; /* dpni statistics page id */
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@ -88,6 +91,12 @@ static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
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int dpaa2_logtype_pmd;
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__rte_experimental void
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rte_pmd_dpaa2_set_timestamp(enum pmd_dpaa2_ts enable)
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{
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dpaa2_enable_ts = enable;
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}
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static int
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dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
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{
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@ -9,6 +9,7 @@
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#define _DPAA2_ETHDEV_H
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#include <rte_event_eth_rx_adapter.h>
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#include <rte_pmd_dpaa2.h>
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#include <mc/fsl_dpni.h>
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#include <mc/fsl_mc_sys.h>
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@ -83,6 +84,9 @@
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#define DPAA2_PKT_TYPE_VLAN_1 0x0160
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#define DPAA2_PKT_TYPE_VLAN_2 0x0260
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/* enable timestamp in mbuf*/
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extern enum pmd_dpaa2_ts dpaa2_enable_ts;
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struct dpaa2_dev_priv {
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void *hw;
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int32_t hw_id;
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@ -42,6 +42,7 @@ dpaa2_dev_rx_parse_slow(struct rte_mbuf *mbuf,
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static inline void __attribute__((hot))
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dpaa2_dev_rx_parse_new(struct rte_mbuf *m, const struct qbman_fd *fd)
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{
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struct dpaa2_annot_hdr *annotation;
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uint16_t frc = DPAA2_GET_FD_FRC_PARSE_SUM(fd);
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m->packet_type = RTE_PTYPE_UNKNOWN;
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@ -104,6 +105,19 @@ dpaa2_dev_rx_parse_new(struct rte_mbuf *m, const struct qbman_fd *fd)
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}
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m->hash.rss = fd->simple.flc_hi;
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m->ol_flags |= PKT_RX_RSS_HASH;
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if (dpaa2_enable_ts == PMD_DPAA2_ENABLE_TS) {
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annotation = (struct dpaa2_annot_hdr *)
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((size_t)DPAA2_IOVA_TO_VADDR(
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DPAA2_GET_FD_ADDR(fd)) + DPAA2_FD_PTA_SIZE);
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m->timestamp = annotation->word2;
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m->ol_flags |= PKT_RX_TIMESTAMP;
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DPAA2_PMD_DP_DEBUG("pkt timestamp:0x%" PRIx64 "", m->timestamp);
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}
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DPAA2_PMD_DP_DEBUG("HW frc = 0x%x\t packet type =0x%x "
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"ol_flags =0x%" PRIx64 "",
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frc, m->packet_type, m->ol_flags);
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}
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static inline uint32_t __attribute__((hot))
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@ -205,6 +219,10 @@ dpaa2_dev_rx_parse(struct rte_mbuf *mbuf, void *hw_annot_addr)
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else if (BIT_ISSET_AT_POS(annotation->word8, DPAA2_ETH_FAS_L4CE))
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mbuf->ol_flags |= PKT_RX_L4_CKSUM_BAD;
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mbuf->ol_flags |= PKT_RX_TIMESTAMP;
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mbuf->timestamp = annotation->word2;
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DPAA2_PMD_DP_DEBUG("pkt timestamp: 0x%" PRIx64 "", mbuf->timestamp);
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/* Check detailed parsing requirement */
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if (annotation->word3 & 0x7FFFFC3FFFF)
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return dpaa2_dev_rx_parse_slow(mbuf, annotation);
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@ -18,3 +18,5 @@ includes += include_directories('base', 'mc')
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# depends on fslmc bus which uses experimental API
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allow_experimental_apis = true
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install_headers('rte_pmd_dpaa2.h')
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39
drivers/net/dpaa2/rte_pmd_dpaa2.h
Normal file
39
drivers/net/dpaa2/rte_pmd_dpaa2.h
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@ -0,0 +1,39 @@
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright 2018 NXP
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*/
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#ifndef _RTE_PMD_DPAA2_H
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#define _RTE_PMD_DPAA2_H
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/**
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* @file rte_pmd_dpaa2.h
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*
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* NXP dpaa2 PMD specific functions.
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*
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* @warning
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* @b EXPERIMENTAL: this API may change, or be removed, without prior notice
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*
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*/
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#include <rte_flow.h>
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enum pmd_dpaa2_ts {
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PMD_DPAA2_DISABLE_TS,
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PMD_DPAA2_ENABLE_TS
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};
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/**
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* @warning
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* @b EXPERIMENTAL: this API may change, or be removed, without prior notice
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*
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* Enable/Disable timestamping update in mbuf for LX2160 kind of devices.
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* For LS2088/LS1088 devices, timestamping will be updated in mbuf without
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* calling this API.
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*
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* @param pmd_dpaa2_ts
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* Enum to enable/disable timestamp update in mbuf for LX2160 devices.
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*/
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__rte_experimental
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void rte_pmd_dpaa2_set_timestamp(enum pmd_dpaa2_ts);
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#endif /* _RTE_PMD_DPAA2_H */
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@ -10,3 +10,9 @@ DPDK_17.11 {
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dpaa2_eth_eventq_detach;
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} DPDK_17.05;
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EXPERIMENTAL {
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global:
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rte_pmd_dpaa2_set_timestamp;
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} DPDK_17.11;
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