provided CSUM/TSO/LRO config.
Signed-off-by: Junlong Wang <wang.junlo...@zte.com.cn>
---
doc/guides/nics/features/zxdh.ini | 5 ++
doc/guides/nics/zxdh.rst | 3 +
drivers/net/zxdh/zxdh_ethdev.c | 93 +++++++++++++++++++++++++++++++
drivers/net/zxdh/zxdh_msg.c | 15 +++++
4 files changed, 116 insertions(+)
diff --git a/doc/guides/nics/features/zxdh.ini
b/doc/guides/nics/features/zxdh.ini
index 3561e31666..c80b6dffbb 100644
--- a/doc/guides/nics/features/zxdh.ini
+++ b/doc/guides/nics/features/zxdh.ini
@@ -25,3 +25,8 @@ Inner RSS = Y
Basic stats = Y
Stats per queue = Y
MTU update = Y
+L3 checksum offload = Y
+Inner L3 checksum = Y
+Inner L4 checksum = Y
+LRO = Y
+TSO = Y
diff --git a/doc/guides/nics/zxdh.rst b/doc/guides/nics/zxdh.rst
index 30179c4e6f..bb3ec2c293 100644
--- a/doc/guides/nics/zxdh.rst
+++ b/doc/guides/nics/zxdh.rst
@@ -36,6 +36,9 @@ Features of the ZXDH PMD are:
- Port hardware statistics
- MTU update
- Jumbo frames
+- Inner and Outer Checksum offload
+- Hardware LRO
+- Hardware TSO for generic IP or UDP tunnel, including VXLAN
Driver compilation and testing
diff --git a/drivers/net/zxdh/zxdh_ethdev.c b/drivers/net/zxdh/zxdh_ethdev.c
index 37225fb95a..e58891dc32 100644
--- a/drivers/net/zxdh/zxdh_ethdev.c
+++ b/drivers/net/zxdh/zxdh_ethdev.c
@@ -837,6 +837,93 @@ zxdh_vlan_offload_configure(struct rte_eth_dev *dev)
return 0;
}
+static int
+zxdh_rx_csum_lro_offload_configure(struct rte_eth_dev *dev)
+{
+ struct zxdh_hw *hw = dev->data->dev_private;
+ struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
+ uint32_t need_accelerator = rxmode->offloads &
(RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM |
+ RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
+ RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
+ RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
+ RTE_ETH_RX_OFFLOAD_TCP_LRO);
+ int ret;
+
+ if (hw->is_pf) {
+ struct zxdh_port_attr_table port_attr = {0};
+ zxdh_get_port_attr(hw, hw->vport.vport, &port_attr);
+ port_attr.outer_ip_checksum_offload =
+ (rxmode->offloads &
RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM) ? true : false;
+ port_attr.ip_checksum_offload =
+ (rxmode->offloads & RTE_ETH_RX_OFFLOAD_IPV4_CKSUM) ?
true : false;
+ port_attr.tcp_udp_checksum_offload =
+ (rxmode->offloads & (RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
RTE_ETH_RX_OFFLOAD_TCP_CKSUM))
+ ? true : false;
+ port_attr.lro_offload =
+ (rxmode->offloads & RTE_ETH_RX_OFFLOAD_TCP_LRO)
? true : false;
+ port_attr.accelerator_offload_flag = need_accelerator ? true :
false;
+ ret = zxdh_set_port_attr(hw, hw->vport.vport, &port_attr);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%s set port attr failed", __func__);
+ return -1;
+ }
+ } else {
+ struct zxdh_msg_info msg_info = {0};
+ struct zxdh_port_attr_set_msg *attr_msg =
&msg_info.data.port_attr_msg;
+
+ zxdh_msg_head_build(hw, ZXDH_PORT_ATTRS_SET, &msg_info);
+ attr_msg->mode = ZXDH_PORT_IP_CHKSUM_FLAG;
+ attr_msg->value =
+ (rxmode->offloads &
RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM) ? true : false;
+ ret = zxdh_vf_send_msg_to_pf(dev, &msg_info, sizeof(msg_info),
NULL, 0);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%s outer ip cksum config failed",
__func__);
+ return -1;
+ }
+
+ zxdh_msg_head_build(hw, ZXDH_PORT_ATTRS_SET, &msg_info);
+ attr_msg->mode = ZXDH_PORT_OUTER_IP_CHECKSUM_OFFLOAD_FLAG;
+ attr_msg->value = (rxmode->offloads &
RTE_ETH_RX_OFFLOAD_IPV4_CKSUM) ? true : false;
+ ret = zxdh_vf_send_msg_to_pf(dev, &msg_info, sizeof(msg_info),
NULL, 0);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%s ip_checksum config failed to send
msg", __func__);
+ return -1;
+ }
+
+ zxdh_msg_head_build(hw, ZXDH_PORT_ATTRS_SET, &msg_info);
+ attr_msg->mode = ZXDH_PORT_TCP_UDP_CHKSUM_FLAG;
+ attr_msg->value = (rxmode->offloads &
+ (RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
RTE_ETH_RX_OFFLOAD_TCP_CKSUM)) ?
+ true : false;
+ ret = zxdh_vf_send_msg_to_pf(dev, &msg_info, sizeof(msg_info),
NULL, 0);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%s tcp_udp_checksum config failed to
send msg", __func__);
+ return -1;
+ }
+
+ zxdh_msg_head_build(hw, ZXDH_PORT_ATTRS_SET, &msg_info);
+ attr_msg->mode = ZXDH_PORT_LRO_OFFLOAD_FLAG;
+ attr_msg->value = (rxmode->offloads &
RTE_ETH_RX_OFFLOAD_TCP_LRO) ? true : false;
+ ret = zxdh_vf_send_msg_to_pf(dev, &msg_info, sizeof(msg_info),
NULL, 0);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%s lro offload config failed to send
msg", __func__);
+ return -1;
+ }
+
+ zxdh_msg_head_build(hw, ZXDH_PORT_ATTRS_SET, &msg_info);
+ attr_msg->mode = ZXDH_PORT_ACCELERATOR_OFFLOAD_FLAG_FLAG;
+ attr_msg->value = need_accelerator ? true : false;
+ ret = zxdh_vf_send_msg_to_pf(dev, &msg_info, sizeof(msg_info),
NULL, 0);
+ if (ret) {
+ PMD_DRV_LOG(ERR,
+ "%s accelerator offload config failed to send
msg", __func__);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
static int
zxdh_dev_conf_offload(struct rte_eth_dev *dev)
{
@@ -854,6 +941,12 @@ zxdh_dev_conf_offload(struct rte_eth_dev *dev)
return ret;
}
+ ret = zxdh_rx_csum_lro_offload_configure(dev);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "rx csum lro configure failed");
+ return ret;
+ }
+
return 0;
}
diff --git a/drivers/net/zxdh/zxdh_msg.c b/drivers/net/zxdh/zxdh_msg.c
index 3f2af9d739..24894f2a42 100644
--- a/drivers/net/zxdh/zxdh_msg.c
+++ b/drivers/net/zxdh/zxdh_msg.c
@@ -1698,6 +1698,21 @@ zxdh_vf_port_attr_set(struct zxdh_hw *pf_hw, uint16_t
vport, void *cfg_data,
case ZXDH_PORT_VPORT_IS_UP_FLAG:
port_attr.is_up = attr_msg->value;
break;
+ case ZXDH_PORT_OUTER_IP_CHECKSUM_OFFLOAD_FLAG:
+ port_attr.outer_ip_checksum_offload = attr_msg->value;
+ break;
+ case ZXDH_PORT_IP_CHKSUM_FLAG:
+ port_attr.ip_checksum_offload = attr_msg->value;
+ break;
+ case ZXDH_PORT_TCP_UDP_CHKSUM_FLAG:
+ port_attr.tcp_udp_checksum_offload = attr_msg->value;
+ break;
+ case ZXDH_PORT_ACCELERATOR_OFFLOAD_FLAG_FLAG:
+ port_attr.accelerator_offload_flag = attr_msg->value;
+ break;
+ case ZXDH_PORT_LRO_OFFLOAD_FLAG:
+ port_attr.lro_offload = attr_msg->value;
+ break;
default:
PMD_DRV_LOG(ERR, "unsupported attr 0x%x set", attr_msg->mode);
return -1;
--
2.27.0
