From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 4A0CD459C6; Wed, 18 Sep 2024 09:51:20 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8369942EBB; Wed, 18 Sep 2024 09:51:04 +0200 (CEST) Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by mails.dpdk.org (Postfix) with ESMTP id 2BCE542E8B for ; Wed, 18 Sep 2024 09:50:59 +0200 (CEST) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 0BA45201BC9; Wed, 18 Sep 2024 09:50:59 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id C5CD5201344; Wed, 18 Sep 2024 09:50:58 +0200 (CEST) Received: from lsv03379.swis.in-blr01.nxp.com (lsv03379.swis.in-blr01.nxp.com [92.120.147.188]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id DB95A183C481; Wed, 18 Sep 2024 15:50:57 +0800 (+08) From: vanshika.shukla@nxp.com To: dev@dpdk.org, Hemant Agrawal , Sachin Saxena Cc: Vanshika Shukla Subject: [v2 02/43] net/dpaa2: support PTP packet one-step timestamp Date: Wed, 18 Sep 2024 13:20:15 +0530 Message-Id: <20240918075056.1838654-3-vanshika.shukla@nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240918075056.1838654-1-vanshika.shukla@nxp.com> References: <20240913055959.3246917-1-vanshika.shukla@nxp.com> <20240918075056.1838654-1-vanshika.shukla@nxp.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: ClamAV using ClamSMTP X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Vanshika Shukla This patch adds PTP one-step timestamping support. dpni_set_single_step_cfg() MC API is utilized with offset provided to insert correction time on frame. Signed-off-by: Vanshika Shukla --- drivers/net/dpaa2/dpaa2_ethdev.c | 61 +++++++++++++++++++++++++++++++ drivers/net/dpaa2/dpaa2_ethdev.h | 3 ++ drivers/net/dpaa2/rte_pmd_dpaa2.h | 10 +++++ drivers/net/dpaa2/version.map | 3 ++ 4 files changed, 77 insertions(+) diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c index 238533f439..596f1b4f61 100644 --- a/drivers/net/dpaa2/dpaa2_ethdev.c +++ b/drivers/net/dpaa2/dpaa2_ethdev.c @@ -548,6 +548,9 @@ dpaa2_eth_dev_configure(struct rte_eth_dev *dev) int tx_l4_csum_offload = false; int ret, tc_index; uint32_t max_rx_pktlen; +#if defined(RTE_LIBRTE_IEEE1588) + uint16_t ptp_correction_offset; +#endif PMD_INIT_FUNC_TRACE(); @@ -632,6 +635,11 @@ dpaa2_eth_dev_configure(struct rte_eth_dev *dev) dpaa2_enable_ts[dev->data->port_id] = true; } +#if defined(RTE_LIBRTE_IEEE1588) + /* By default setting ptp correction offset for Ethernet SYNC packets */ + ptp_correction_offset = RTE_ETHER_HDR_LEN + 8; + rte_pmd_dpaa2_set_one_step_ts(dev->data->port_id, ptp_correction_offset, 0); +#endif if (tx_offloads & RTE_ETH_TX_OFFLOAD_IPV4_CKSUM) tx_l3_csum_offload = true; @@ -2867,6 +2875,59 @@ int dpaa2_dev_is_dpaa2(struct rte_eth_dev *dev) return dev->device->driver == &rte_dpaa2_pmd.driver; } +#if defined(RTE_LIBRTE_IEEE1588) +int +rte_pmd_dpaa2_get_one_step_ts(uint16_t port_id, bool mc_query) +{ + struct rte_eth_dev *dev = &rte_eth_devices[port_id]; + struct dpaa2_dev_priv *priv = dev->data->dev_private; + struct fsl_mc_io *dpni = priv->eth_dev->process_private; + struct dpni_single_step_cfg ptp_cfg; + int err; + + if (!mc_query) + return priv->ptp_correction_offset; + + err = dpni_get_single_step_cfg(dpni, CMD_PRI_LOW, priv->token, &ptp_cfg); + if (err) { + DPAA2_PMD_ERR("Failed to retrieve onestep configuration"); + return err; + } + + if (!ptp_cfg.ptp_onestep_reg_base) { + DPAA2_PMD_ERR("1588 onestep reg not available"); + return -1; + } + + priv->ptp_correction_offset = ptp_cfg.offset; + + return priv->ptp_correction_offset; +} + +int +rte_pmd_dpaa2_set_one_step_ts(uint16_t port_id, uint16_t offset, uint8_t ch_update) +{ + struct rte_eth_dev *dev = &rte_eth_devices[port_id]; + struct dpaa2_dev_priv *priv = dev->data->dev_private; + struct fsl_mc_io *dpni = dev->process_private; + struct dpni_single_step_cfg cfg; + int err; + + cfg.en = 1; + cfg.ch_update = ch_update; + cfg.offset = offset; + cfg.peer_delay = 0; + + err = dpni_set_single_step_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg); + if (err) + return err; + + priv->ptp_correction_offset = offset; + + return 0; +} +#endif + static int dpaa2_tx_sg_pool_init(void) { char name[RTE_MEMZONE_NAMESIZE]; diff --git a/drivers/net/dpaa2/dpaa2_ethdev.h b/drivers/net/dpaa2/dpaa2_ethdev.h index 9feb631d5f..6625afaba3 100644 --- a/drivers/net/dpaa2/dpaa2_ethdev.h +++ b/drivers/net/dpaa2/dpaa2_ethdev.h @@ -230,6 +230,9 @@ struct dpaa2_dev_priv { rte_spinlock_t lpbk_qp_lock; uint8_t channel_inuse; + /* Stores correction offset for one step timestamping */ + uint16_t ptp_correction_offset; + LIST_HEAD(, rte_flow) flows; /**< Configured flow rule handles. */ LIST_HEAD(nodes, dpaa2_tm_node) nodes; LIST_HEAD(shaper_profiles, dpaa2_tm_shaper_profile) shaper_profiles; diff --git a/drivers/net/dpaa2/rte_pmd_dpaa2.h b/drivers/net/dpaa2/rte_pmd_dpaa2.h index a1152eb717..aea9bae905 100644 --- a/drivers/net/dpaa2/rte_pmd_dpaa2.h +++ b/drivers/net/dpaa2/rte_pmd_dpaa2.h @@ -102,4 +102,14 @@ rte_pmd_dpaa2_thread_init(void); __rte_experimental uint32_t rte_pmd_dpaa2_get_tlu_hash(uint8_t *key, int size); + +#if defined(RTE_LIBRTE_IEEE1588) +__rte_experimental +int +rte_pmd_dpaa2_set_one_step_ts(uint16_t port_id, uint16_t offset, uint8_t ch_update); + +__rte_experimental +int +rte_pmd_dpaa2_get_one_step_ts(uint16_t port_id, bool mc_query); +#endif #endif /* _RTE_PMD_DPAA2_H */ diff --git a/drivers/net/dpaa2/version.map b/drivers/net/dpaa2/version.map index ba756d26bd..2d95303e27 100644 --- a/drivers/net/dpaa2/version.map +++ b/drivers/net/dpaa2/version.map @@ -16,6 +16,9 @@ EXPERIMENTAL { rte_pmd_dpaa2_thread_init; # added in 21.11 rte_pmd_dpaa2_get_tlu_hash; + # added in 24.11 + rte_pmd_dpaa2_set_one_step_ts; + rte_pmd_dpaa2_get_one_step_ts; }; INTERNAL { -- 2.25.1