Ethdev Tx offloads API has changed since:
commit cba7f53b717d ("ethdev: introduce Tx queue offloads API")
This commit support the new Tx offloads API.
Signed-off-by: Yanglong Wu <yanglong...@intel.com>
---
v2:
Adding offload requests checking and
reworking patch according to review comments
---
v3:
fix error
---
v4:
fix error
---
drivers/net/i40e/i40e_ethdev.c | 1 +
drivers/net/i40e/i40e_ethdev_vf.c | 1 +
drivers/net/i40e/i40e_rxtx.c | 24 ++++++++++++++++++++++++
drivers/net/i40e/i40e_rxtx.h | 1 +
4 files changed, 27 insertions(+)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index e06331d4d..1c9b09e85 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -3231,6 +3231,7 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct
rte_eth_dev_info *dev_info)
DEV_RX_OFFLOAD_VLAN_EXTEND |
DEV_RX_OFFLOAD_VLAN_FILTER;
+ dev_info->tx_queue_offload_capa = 0;
dev_info->tx_offload_capa =
DEV_TX_OFFLOAD_VLAN_INSERT |
DEV_TX_OFFLOAD_QINQ_INSERT |
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c
b/drivers/net/i40e/i40e_ethdev_vf.c
index 8e131d850..3faa746d0 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -2185,6 +2185,7 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct
rte_eth_dev_info *dev_info)
DEV_RX_OFFLOAD_CRC_STRIP |
DEV_RX_OFFLOAD_SCATTER;
+ dev_info->tx_queue_offload_capa = 0;
dev_info->tx_offload_capa =
DEV_TX_OFFLOAD_VLAN_INSERT |
DEV_TX_OFFLOAD_QINQ_INSERT |
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 4fdef69c1..b72b81350 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -1998,6 +1998,20 @@ i40e_dev_tx_descriptor_status(void *tx_queue, uint16_t
offset)
return RTE_ETH_TX_DESC_FULL;
}
+static int
+i40e_check_tx_queue_offloads(struct rte_eth_dev *dev, uint64_t requested)
+{
+ struct rte_eth_dev_info dev_info;
+ uint64_t mandatory = dev->data->dev_conf.txmode.offloads;
+ uint64_t supported; /* All per port offloads */
+
+ dev->dev_ops->dev_infos_get(dev, &dev_info);
+ supported = dev_info.tx_offload_capa ^ dev_info.tx_queue_offload_capa;
+ if ((requested & dev_info.tx_offload_capa) != requested)
+ return 0; /* requested range check */
+ return !((mandatory ^ requested) & supported);
+}
+
int
i40e_dev_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx,
@@ -2015,6 +2029,16 @@ i40e_dev_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t tx_rs_thresh, tx_free_thresh;
uint16_t reg_idx, i, base, bsf, tc_mapping;
int q_offset;
+ struct rte_eth_dev_info dev_info;
+
+ if (!i40e_check_tx_queue_offloads(dev, tx_conf->offloads)) {
+ dev->dev_ops->dev_infos_get(dev, &dev_info);
+ PMD_INIT_LOG(ERR, "%p: Tx queue offloads 0x%" PRIx64
+ " don't match port offloads 0x%" PRIx64
+ " or supported offloads 0x%" PRIx64,
+ (void *)dev, tx_conf->offloads,
+ dev->data->dev_conf.txmode.offloads,
+ dev_info.tx_offload_capa); }
if (hw->mac.type == I40E_MAC_VF || hw->mac.type == I40E_MAC_X722_VF) {
vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
diff --git a/drivers/net/i40e/i40e_rxtx.h b/drivers/net/i40e/i40e_rxtx.h
index cb5f8c714..10feec4a2 100644
--- a/drivers/net/i40e/i40e_rxtx.h
+++ b/drivers/net/i40e/i40e_rxtx.h
@@ -149,6 +149,7 @@ struct i40e_tx_queue {
bool q_set; /**< indicate if tx queue has been configured */
bool tx_deferred_start; /**< don't start this queue in dev start */
uint8_t dcb_tc; /**< Traffic class of tx queue */
+ uint64_t offloads; /**< Tx offload flags of DEV_RX_OFFLOAD_* */
};
/** Offload features */
--
2.11.0
