diff mbox series

net/ice: adjust timestamp mbuf register

Message ID 20230519070826.673018-1-wenjing.qiao@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers
Series net/ice: adjust timestamp mbuf register |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/intel-Functional success Functional PASS

Commit Message

Wenjing Qiao May 19, 2023, 7:08 a.m. UTC 
  Due to only support timestamp at port level, adjust
timestamp mbuf register to dev config.

Fixes: 953e74e6b73a ("net/ice: enable Rx timestamp on flex descriptor")
Cc: stable@intel.com

Signed-off-by: Wenjing Qiao <wenjing.qiao@intel.com>
---
 drivers/net/ice/ice_ethdev.c | 10 ++++++++++
 drivers/net/ice/ice_rxtx.c   |  5 ++++-
 drivers/net/ice/ice_rxtx.h   |  1 +
 3 files changed, 15 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 8b4cd40c43..9e647cedf9 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -3691,6 +3691,16 @@  ice_dev_start(struct rte_eth_dev *dev)
 		}
 	}
 
+	if (dev->data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP) {
+		/* Register mbuf field and flag for Rx timestamp */
+		ret = rte_mbuf_dyn_rx_timestamp_register(&ice_timestamp_dynfield_offset,
+							 &ice_timestamp_dynflag);
+		if (ret) {
+			PMD_DRV_LOG(ERR, "Cannot register mbuf field/flag for timestamp");
+			goto tx_err;
+		}
+	}
+
 	/* program Rx queues' context in hardware*/
 	for (nb_rxq = 0; nb_rxq < data->nb_rx_queues; nb_rxq++) {
 		ret = ice_rx_queue_start(dev, nb_rxq);
diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index 560c1a4af7..c998b0080a 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -274,7 +274,7 @@  ice_program_hw_rx_queue(struct ice_rx_queue *rxq)
 		return -EINVAL;
 	}
 
-	if (rxq->offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP) {
+	if (!rxq->ts_enable && (rxq->offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP)) {
 		/* Register mbuf field and flag for Rx timestamp */
 		err = rte_mbuf_dyn_rx_timestamp_register(
 				&ice_timestamp_dynfield_offset,
@@ -284,6 +284,7 @@  ice_program_hw_rx_queue(struct ice_rx_queue *rxq)
 				"Cannot register mbuf field/flag for timestamp");
 			return -EINVAL;
 		}
+		rxq->ts_enable = true;
 	}
 
 	memset(&rx_ctx, 0, sizeof(rx_ctx));
@@ -671,6 +672,8 @@  ice_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 		return -EINVAL;
 	}
 
+	if (dev->data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP)
+		rxq->ts_enable = true;
 	err = ice_program_hw_rx_queue(rxq);
 	if (err) {
 		PMD_DRV_LOG(ERR, "fail to program RX queue %u",
diff --git a/drivers/net/ice/ice_rxtx.h b/drivers/net/ice/ice_rxtx.h
index 89569029e1..268289716e 100644
--- a/drivers/net/ice/ice_rxtx.h
+++ b/drivers/net/ice/ice_rxtx.h
@@ -120,6 +120,7 @@  struct ice_rx_queue {
 	uint64_t hw_time_update; /* SW time of HW record updating */
 	struct rte_eth_rxseg_split rxseg[ICE_RX_MAX_NSEG];
 	uint32_t rxseg_nb;
+	bool ts_enable; /* if rxq timestamp is enabled */
 };
 
 struct ice_tx_entry {