[08/33] event/cnxk: handle timestamp for event mode

Message ID 20240910085909.1514457-9-ndabilpuram@marvell.com (mailing list archive)
State Changes Requested
Delegated to: Jerin Jacob
Headers
Series add Marvell cn20k SOC support for mempool and net |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nithin Dabilpuram Sept. 10, 2024, 8:58 a.m. UTC
From: Rakesh Kudurumalla <rkudurumalla@marvell.com>

handle timestamp correctly for VF when ptp is enabled
before running application in event mode by updating
RX offload flags in link up notification

Signed-off-by: Rakesh Kudurumalla <rkudurumalla@marvell.com>
---
 drivers/event/cnxk/cn10k_eventdev.c      | 32 ++++++++++++++++++++++++
 drivers/event/cnxk/cn9k_eventdev.c       | 31 +++++++++++++++++++++++
 drivers/event/cnxk/cnxk_eventdev_adptr.c |  2 +-
 3 files changed, 64 insertions(+), 1 deletion(-)
  

Patch

diff --git a/drivers/event/cnxk/cn10k_eventdev.c b/drivers/event/cnxk/cn10k_eventdev.c
index 2d7b169974..229d7a03fe 100644
--- a/drivers/event/cnxk/cn10k_eventdev.c
+++ b/drivers/event/cnxk/cn10k_eventdev.c
@@ -825,12 +825,40 @@  cn10k_sso_set_priv_mem(const struct rte_eventdev *event_dev, void *lookup_mem)
 	}
 }
 
+static void
+eventdev_fops_tstamp_update(struct rte_eventdev *event_dev)
+{
+	struct rte_event_fp_ops *fp_op =
+		rte_event_fp_ops + event_dev->data->dev_id;
+
+	fp_op->dequeue = event_dev->dequeue;
+	fp_op->dequeue_burst = event_dev->dequeue_burst;
+}
+
+static void
+cn10k_sso_tstamp_hdl_update(uint16_t port_id, uint16_t flags, bool ptp_en)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	struct cnxk_eth_dev *cnxk_eth_dev = dev->data->dev_private;
+	struct rte_eventdev *event_dev = cnxk_eth_dev->evdev_priv;
+	struct cnxk_sso_evdev *evdev = cnxk_sso_pmd_priv(event_dev);
+
+	evdev->rx_offloads |= flags;
+	if (ptp_en)
+		evdev->tstamp[port_id] = &cnxk_eth_dev->tstamp;
+	else
+		evdev->tstamp[port_id] = NULL;
+	cn10k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
+	eventdev_fops_tstamp_update(event_dev);
+}
+
 static int
 cn10k_sso_rx_adapter_queue_add(
 	const struct rte_eventdev *event_dev, const struct rte_eth_dev *eth_dev,
 	int32_t rx_queue_id,
 	const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
 {
+	struct cnxk_eth_dev *cnxk_eth_dev = eth_dev->data->dev_private;
 	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
 	struct roc_sso_hwgrp_stash stash;
 	struct cn10k_eth_rxq *rxq;
@@ -845,6 +873,10 @@  cn10k_sso_rx_adapter_queue_add(
 					   queue_conf);
 	if (rc)
 		return -EINVAL;
+
+	cnxk_eth_dev->cnxk_sso_ptp_tstamp_cb = cn10k_sso_tstamp_hdl_update;
+	cnxk_eth_dev->evdev_priv = (struct rte_eventdev *)(uintptr_t)event_dev;
+
 	rxq = eth_dev->data->rx_queues[0];
 	lookup_mem = rxq->lookup_mem;
 	cn10k_sso_set_priv_mem(event_dev, lookup_mem);
diff --git a/drivers/event/cnxk/cn9k_eventdev.c b/drivers/event/cnxk/cn9k_eventdev.c
index 28350d1275..377e910837 100644
--- a/drivers/event/cnxk/cn9k_eventdev.c
+++ b/drivers/event/cnxk/cn9k_eventdev.c
@@ -911,12 +911,40 @@  cn9k_sso_set_priv_mem(const struct rte_eventdev *event_dev, void *lookup_mem)
 	}
 }
 
+static void
+eventdev_fops_tstamp_update(struct rte_eventdev *event_dev)
+{
+	struct rte_event_fp_ops *fp_op =
+		rte_event_fp_ops + event_dev->data->dev_id;
+
+	fp_op->dequeue = event_dev->dequeue;
+	fp_op->dequeue_burst = event_dev->dequeue_burst;
+}
+
+static void
+cn9k_sso_tstamp_hdl_update(uint16_t port_id, uint16_t flags, bool ptp_en)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	struct cnxk_eth_dev *cnxk_eth_dev = dev->data->dev_private;
+	struct rte_eventdev *event_dev = cnxk_eth_dev->evdev_priv;
+	struct cnxk_sso_evdev *evdev = cnxk_sso_pmd_priv(event_dev);
+
+	evdev->rx_offloads |= flags;
+	if (ptp_en)
+		evdev->tstamp[port_id] = &cnxk_eth_dev->tstamp;
+	else
+		evdev->tstamp[port_id] = NULL;
+	cn9k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
+	eventdev_fops_tstamp_update(event_dev);
+}
+
 static int
 cn9k_sso_rx_adapter_queue_add(
 	const struct rte_eventdev *event_dev, const struct rte_eth_dev *eth_dev,
 	int32_t rx_queue_id,
 	const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
 {
+	struct cnxk_eth_dev *cnxk_eth_dev = eth_dev->data->dev_private;
 	struct cn9k_eth_rxq *rxq;
 	void *lookup_mem;
 	int rc;
@@ -930,6 +958,9 @@  cn9k_sso_rx_adapter_queue_add(
 	if (rc)
 		return -EINVAL;
 
+	cnxk_eth_dev->cnxk_sso_ptp_tstamp_cb = cn9k_sso_tstamp_hdl_update;
+	cnxk_eth_dev->evdev_priv = (struct rte_eventdev *)(uintptr_t)event_dev;
+
 	rxq = eth_dev->data->rx_queues[0];
 	lookup_mem = rxq->lookup_mem;
 	cn9k_sso_set_priv_mem(event_dev, lookup_mem);
diff --git a/drivers/event/cnxk/cnxk_eventdev_adptr.c b/drivers/event/cnxk/cnxk_eventdev_adptr.c
index 2c049e7041..3cac42111a 100644
--- a/drivers/event/cnxk/cnxk_eventdev_adptr.c
+++ b/drivers/event/cnxk/cnxk_eventdev_adptr.c
@@ -213,7 +213,7 @@  static void
 cnxk_sso_tstamp_cfg(uint16_t port_id, struct cnxk_eth_dev *cnxk_eth_dev,
 		    struct cnxk_sso_evdev *dev)
 {
-	if (cnxk_eth_dev->rx_offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP)
+	if (cnxk_eth_dev->rx_offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP || cnxk_eth_dev->ptp_en)
 		dev->tstamp[port_id] = &cnxk_eth_dev->tstamp;
 }