From: "Renyong Wan" <wanry@yunsilicon.com>
To: <dev@dpdk.org>
Cc: <thomas@monjalon.net>, <stephen@networkplumber.org>,
<qianr@yunsilicon.com>, <nana@yunsilicon.com>,
<zhangxx@yunsilicon.com>, <xudw@yunsilicon.com>,
<jacky@yunsilicon.com>, <weihg@yunsilicon.com>,
<zhenghy@yunsilicon.com>
Subject: [PATCH 02/14] net/xsc: add TSO support
Date: Fri, 29 Aug 2025 16:24:10 +0800 [thread overview]
Message-ID: <20250829082409.24369-3-wanry@yunsilicon.com> (raw)
In-Reply-To: <20250829082406.24369-1-wanry@yunsilicon.com>
Introduce TCP segmentation offload (TSO) support for xsc PMD.
Signed-off-by: Rong Qian <qianr@yunsilicon.com>
Signed-off-by: Renyong Wan <wanry@yunsilicon.com>
---
doc/guides/nics/features/xsc.ini | 1 +
drivers/net/xsc/xsc_ethdev.c | 3 +--
drivers/net/xsc/xsc_tx.c | 12 +++++++-----
drivers/net/xsc/xsc_tx.h | 3 +--
drivers/net/xsc/xsc_vfio.c | 4 +++-
5 files changed, 13 insertions(+), 10 deletions(-)
diff --git a/doc/guides/nics/features/xsc.ini b/doc/guides/nics/features/xsc.ini
index e0f7b0bc1f..3b02289764 100644
--- a/doc/guides/nics/features/xsc.ini
+++ b/doc/guides/nics/features/xsc.ini
@@ -5,6 +5,7 @@
;
[Features]
MTU update = Y
+TSO = Y
RSS hash = Y
RSS key update = Y
RSS reta update = Y
diff --git a/drivers/net/xsc/xsc_ethdev.c b/drivers/net/xsc/xsc_ethdev.c
index 79c4e13cd4..9a70be0543 100644
--- a/drivers/net/xsc/xsc_ethdev.c
+++ b/drivers/net/xsc/xsc_ethdev.c
@@ -223,7 +223,6 @@ xsc_txq_start(struct xsc_ethdev_priv *priv)
{
struct xsc_txq_data *txq_data;
struct rte_eth_dev *dev = priv->eth_dev;
- uint64_t offloads = dev->data->dev_conf.txmode.offloads;
uint16_t i;
int ret;
size_t size;
@@ -239,7 +238,7 @@ xsc_txq_start(struct xsc_ethdev_priv *priv)
if (txq_data == NULL)
goto error;
xsc_txq_elts_alloc(txq_data);
- ret = xsc_txq_obj_new(priv->xdev, txq_data, offloads, i);
+ ret = xsc_txq_obj_new(priv->xdev, txq_data, i);
if (ret < 0)
goto error;
dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
diff --git a/drivers/net/xsc/xsc_tx.c b/drivers/net/xsc/xsc_tx.c
index d1a0f3284b..07888a5641 100644
--- a/drivers/net/xsc/xsc_tx.c
+++ b/drivers/net/xsc/xsc_tx.c
@@ -26,8 +26,7 @@ xsc_txq_elts_alloc(struct xsc_txq_data *txq_data)
}
int
-xsc_txq_obj_new(struct xsc_dev *xdev, struct xsc_txq_data *txq_data,
- uint64_t offloads, uint16_t idx)
+xsc_txq_obj_new(struct xsc_dev *xdev, struct xsc_txq_data *txq_data, uint16_t idx)
{
int ret = 0;
struct xsc_tx_cq_params cq_params = {0};
@@ -57,7 +56,7 @@ xsc_txq_obj_new(struct xsc_dev *xdev, struct xsc_txq_data *txq_data,
txq_data->cq_db, txq_data->cqn);
qp_params.cq = txq_data->cq;
- qp_params.tx_offloads = offloads;
+ qp_params.tx_offloads = txq_data->offloads;
qp_params.port_id = txq_data->port_id;
qp_params.qp_id = idx;
qp_params.elts_n = txq_data->elts_n;
@@ -76,6 +75,7 @@ xsc_txq_obj_new(struct xsc_dev *xdev, struct xsc_txq_data *txq_data,
txq_data->wqe_m = txq_data->wqe_s - 1;
txq_data->wqe_ds_n = rte_log2_u32(xdev->hwinfo.send_seg_num);
txq_data->qp_db = qp_info.qp_db;
+ txq_data->tso_en = qp_info.tso_en ? 1 : 0;
txq_data->cq_ci = 0;
txq_data->cq_pi = 0;
@@ -83,9 +83,11 @@ xsc_txq_obj_new(struct xsc_dev *xdev, struct xsc_txq_data *txq_data,
txq_data->wqe_pi = 0;
txq_data->wqe_comp = 0;
- PMD_DRV_LOG(INFO, "Create tx qp, wqe_s:%d, wqe_n:%d, qp_db=%p, qpn:%u",
+ PMD_DRV_LOG(INFO, "Create tx qp, wqe_s:%d, wqe_n:%d, qp_db=%p, qpn:%u, %s",
txq_data->wqe_s, txq_data->wqe_n,
- txq_data->qp_db, txq_data->qpn);
+ txq_data->qp_db, txq_data->qpn,
+ txq_data->tso_en ? "tso" : "non-tso");
+
return 0;
error:
diff --git a/drivers/net/xsc/xsc_tx.h b/drivers/net/xsc/xsc_tx.h
index 88419dd3a0..a6a034a8ea 100644
--- a/drivers/net/xsc/xsc_tx.h
+++ b/drivers/net/xsc/xsc_tx.h
@@ -53,8 +53,7 @@ struct __rte_cache_aligned xsc_txq_data {
};
uint16_t xsc_tx_burst(void *dpdk_txq, struct rte_mbuf **pkts, uint16_t pkts_n);
-int xsc_txq_obj_new(struct xsc_dev *xdev, struct xsc_txq_data *txq_data,
- uint64_t offloads, uint16_t idx);
+int xsc_txq_obj_new(struct xsc_dev *xdev, struct xsc_txq_data *txq_data, uint16_t idx);
void xsc_txq_elts_alloc(struct xsc_txq_data *txq_data);
void xsc_txq_obj_release(struct xsc_dev *xdev, struct xsc_txq_data *txq_data);
void xsc_txq_elts_free(struct xsc_txq_data *txq_data);
diff --git a/drivers/net/xsc/xsc_vfio.c b/drivers/net/xsc/xsc_vfio.c
index 857fa449f0..f61cf92569 100644
--- a/drivers/net/xsc/xsc_vfio.c
+++ b/drivers/net/xsc/xsc_vfio.c
@@ -649,6 +649,7 @@ xsc_vfio_tx_qp_create(struct xsc_dev *xdev, struct xsc_tx_qp_params *qp_params,
uint64_t iova;
char name[RTE_ETH_NAME_MAX_LEN] = {0};
void *cmd_buf = NULL;
+ bool tso_en = !!(qp_params->tx_offloads & RTE_ETH_TX_OFFLOAD_TCP_TSO);
qp = rte_zmalloc(NULL, sizeof(struct xsc_vfio_qp), 0);
if (qp == NULL) {
@@ -689,7 +690,7 @@ xsc_vfio_tx_qp_create(struct xsc_dev *xdev, struct xsc_tx_qp_params *qp_params,
in->hdr.opcode = rte_cpu_to_be_16(XSC_CMD_OP_CREATE_QP);
in->req.input_qpn = 0;
in->req.pa_num = rte_cpu_to_be_16(pa_num);
- in->req.qp_type = XSC_QUEUE_TYPE_RAW_TX;
+ in->req.qp_type = tso_en ? XSC_QUEUE_TYPE_RAW_TSO : XSC_QUEUE_TYPE_RAW_TX;
in->req.log_sq_sz = log_sq_sz;
in->req.log_rq_sz = log_rq_sz;
in->req.dma_direct = 0;
@@ -717,6 +718,7 @@ xsc_vfio_tx_qp_create(struct xsc_dev *xdev, struct xsc_tx_qp_params *qp_params,
qp_info->qpn = qp->qpn;
qp_info->wqes = (struct xsc_wqe *)qp->mz->addr;
qp_info->wqe_n = rte_log2_u32(wqe_s);
+ qp_info->tso_en = tso_en ? 1 : 0;
if (xsc_dev_is_vf(xdev))
qp_info->qp_db = (uint32_t *)((uint8_t *)xdev->bar_addr + XSC_VF_TX_DB_ADDR);
--
2.25.1
next prev parent reply other threads:[~2025-08-29 8:24 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-29 8:24 [PATCH 00/14] net/xsc: PMD updates Renyong Wan
2025-08-29 8:24 ` [PATCH 01/14] net/xsc: add FW version get support Renyong Wan
2025-08-29 8:24 ` Renyong Wan [this message]
2025-08-29 8:24 ` [PATCH 03/14] net/xsc: support module EEPROM dump Renyong Wan
2025-08-29 8:24 ` [PATCH 04/14] net/xsc: support promiscuous mode Renyong Wan
2025-08-29 8:24 ` [PATCH 05/14] net/xsc: add link status support Renyong Wan
2025-08-29 8:24 ` [PATCH 06/14] net/xsc: add link status event support Renyong Wan
2025-08-29 8:24 ` [PATCH 07/14] net/xsc: add FEC get and set support Renyong Wan
2025-08-29 8:24 ` [PATCH 08/14] net/xsc: optimize RSS queue creation Renyong Wan
2025-08-29 8:24 ` [PATCH 09/14] net/xsc: optimize QP and CQ memory allocation Renyong Wan
2025-08-29 8:24 ` [PATCH 10/14] net/xsc: optimize Rx path Renyong Wan
2025-08-29 8:24 ` [PATCH 11/14] net/xsc: optimize stop and close Renyong Wan
2025-08-29 8:24 ` [PATCH 12/14] net/xsc: support per port for multi-process Renyong Wan
2025-08-29 8:24 ` [PATCH 13/14] net/xsc: fix uninitialized value Renyong Wan
2025-08-29 8:24 ` [PATCH 14/14] net/xsc: update release notes for xsc PMD Renyong Wan
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