mtu update ops implementations.
Signed-off-by: Junlong Wang <wang.junlo...@zte.com.cn>
---
doc/guides/nics/features/zxdh.ini | 3 +-
doc/guides/nics/zxdh.rst | 2 +
drivers/net/zxdh/zxdh_ethdev.c | 1 +
drivers/net/zxdh/zxdh_ethdev_ops.c | 79 ++++++++++++++++++++++++++++++
drivers/net/zxdh/zxdh_ethdev_ops.h | 1 +
drivers/net/zxdh/zxdh_tables.c | 42 ++++++++++++++++
drivers/net/zxdh/zxdh_tables.h | 4 ++
7 files changed, 131 insertions(+), 1 deletion(-)
diff --git a/doc/guides/nics/features/zxdh.ini
b/doc/guides/nics/features/zxdh.ini
index 39c2473652..b9bdb73ddf 100644
--- a/doc/guides/nics/features/zxdh.ini
+++ b/doc/guides/nics/features/zxdh.ini
@@ -22,4 +22,5 @@ RSS hash = Y
RSS reta update = Y
Inner RSS = Y
Basic stats = Y
-Stats per queue = Y
\ No newline at end of file
+Stats per queue = Y
+MTU update = Y
\ No newline at end of file
diff --git a/doc/guides/nics/zxdh.rst b/doc/guides/nics/zxdh.rst
index c8a52b587c..58e0c49a2e 100644
--- a/doc/guides/nics/zxdh.rst
+++ b/doc/guides/nics/zxdh.rst
@@ -33,6 +33,8 @@ Features of the ZXDH PMD are:
- QINQ stripping and inserting
- Receive Side Scaling (RSS)
- Port hardware statistics
+- MTU update
+- Jumbo frames
Driver compilation and testing
diff --git a/drivers/net/zxdh/zxdh_ethdev.c b/drivers/net/zxdh/zxdh_ethdev.c
index 82f81d1ded..8f39f41c4e 100644
--- a/drivers/net/zxdh/zxdh_ethdev.c
+++ b/drivers/net/zxdh/zxdh_ethdev.c
@@ -1143,6 +1143,7 @@ static const struct eth_dev_ops zxdh_eth_dev_ops = {
.rss_hash_conf_get = zxdh_rss_hash_conf_get,
.stats_get = zxdh_dev_stats_get,
.stats_reset = zxdh_dev_stats_reset,
+ .mtu_set = zxdh_dev_mtu_set,
};
static int32_t
diff --git a/drivers/net/zxdh/zxdh_ethdev_ops.c
b/drivers/net/zxdh/zxdh_ethdev_ops.c
index 6156c94f2c..cca16001f7 100644
--- a/drivers/net/zxdh/zxdh_ethdev_ops.c
+++ b/drivers/net/zxdh/zxdh_ethdev_ops.c
@@ -12,6 +12,7 @@
#include "zxdh_logs.h"
#include "zxdh_rxtx.h"
#include "zxdh_np.h"
+#include "zxdh_queue.h"
#define ZXDH_VLAN_FILTER_GROUPS 64
#define ZXDH_INVALID_LOGIC_QID 0xFFFFU
@@ -37,6 +38,7 @@
#define ZXDH_HF_F3 2
#define ZXDH_HF_MAC_VLAN 4
#define ZXDH_HF_ALL 0
+#define ZXDH_ETHER_MIN_MTU 68
struct zxdh_hw_mac_stats {
uint64_t rx_total;
@@ -1419,3 +1421,80 @@ int zxdh_dev_stats_reset(struct rte_eth_dev *dev)
return 0;
}
+
+int zxdh_dev_mtu_set(struct rte_eth_dev *dev, uint16_t new_mtu)
+{
+ struct zxdh_hw *hw = dev->data->dev_private;
+ struct zxdh_panel_table panel = {0};
+ struct zxdh_port_attr_table vport_att = {0};
+ uint16_t vfid = zxdh_vport_to_vfid(hw->vport);
+ uint16_t max_mtu = 0;
+ int ret = 0;
+
+ max_mtu = ZXDH_MAX_RX_PKTLEN - RTE_ETHER_HDR_LEN - RTE_VLAN_HLEN -
ZXDH_DL_NET_HDR_SIZE;
+ if (new_mtu < ZXDH_ETHER_MIN_MTU || new_mtu > max_mtu) {
+ PMD_DRV_LOG(ERR, "invalid mtu:%d, range[%d, %d]",
+ new_mtu, ZXDH_ETHER_MIN_MTU, max_mtu);
+ return -EINVAL;
+ }
+
+ if (dev->data->mtu == new_mtu)
+ return 0;
+
+ if (hw->is_pf) {
+ memset(&panel, 0, sizeof(panel));
+ memset(&vport_att, 0, sizeof(vport_att));
+ ret = zxdh_get_panel_attr(dev, &panel);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "get_panel_attr ret:%d", ret);
+ return -1;
+ }
+
+ ret = zxdh_get_port_attr(vfid, &vport_att);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR,
+ "[vfid:%d] zxdh_dev_mtu, get vport dpp_ret:%d",
vfid, ret);
+ return -1;
+ }
+
+ panel.mtu = new_mtu;
+ panel.mtu_enable = 1;
+ ret = zxdh_set_panel_attr(dev, &panel);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "set zxdh_dev_mtu failed, ret:%u",
ret);
+ return ret;
+ }
+
+ vport_att.mtu_enable = 1;
+ vport_att.mtu = new_mtu;
+ ret = zxdh_set_port_attr(vfid, &vport_att);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR,
+ "[vfid:%d] zxdh_dev_mtu, set vport dpp_ret:%d",
vfid, ret);
+ return ret;
+ }
+ } 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_MTU_EN_FLAG;
+ attr_msg->value = 1;
+ ret = zxdh_vf_send_msg_to_pf(dev, &msg_info, sizeof(msg_info),
NULL, 0);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Failed to send msg: port 0x%x msg
type %d ",
+ hw->vport.vport, ZXDH_PORT_MTU_EN_FLAG);
+ return ret;
+ }
+ attr_msg->mode = ZXDH_PORT_MTU_FLAG;
+ attr_msg->value = new_mtu;
+ ret = zxdh_vf_send_msg_to_pf(dev, &msg_info, sizeof(msg_info),
NULL, 0);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Failed to send msg: port 0x%x msg
type %d ",
+ hw->vport.vport, ZXDH_PORT_MTU_FLAG);
+ return ret;
+ }
+ }
+ dev->data->mtu = new_mtu;
+ return 0;
+}
diff --git a/drivers/net/zxdh/zxdh_ethdev_ops.h
b/drivers/net/zxdh/zxdh_ethdev_ops.h
index dad84934fc..3f37c35178 100644
--- a/drivers/net/zxdh/zxdh_ethdev_ops.h
+++ b/drivers/net/zxdh/zxdh_ethdev_ops.h
@@ -55,5 +55,6 @@ int zxdh_rss_hash_update(struct rte_eth_dev *dev, struct
rte_eth_rss_conf *rss_c
int zxdh_rss_hash_conf_get(struct rte_eth_dev *dev, struct rte_eth_rss_conf
*rss_conf);
int zxdh_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats);
int zxdh_dev_stats_reset(struct rte_eth_dev *dev);
+int zxdh_dev_mtu_set(struct rte_eth_dev *dev, uint16_t new_mtu);
#endif /* ZXDH_ETHDEV_OPS_H */
diff --git a/drivers/net/zxdh/zxdh_tables.c b/drivers/net/zxdh/zxdh_tables.c
index e8e483a02a..6587c868c7 100644
--- a/drivers/net/zxdh/zxdh_tables.c
+++ b/drivers/net/zxdh/zxdh_tables.c
@@ -55,6 +55,48 @@ int zxdh_get_port_attr(uint16_t vfid, struct
zxdh_port_attr_table *port_attr)
return ret;
}
+int zxdh_get_panel_attr(struct rte_eth_dev *dev, struct zxdh_panel_table
*panel_att)
+{
+ struct zxdh_hw *hw = dev->data->dev_private;
+ uint8_t index_phy_port = hw->phyport;
+
+ ZXDH_DTB_ERAM_ENTRY_INFO_T panel_entry = {
+ .index = index_phy_port,
+ .p_data = (uint32_t *)panel_att
+ };
+ ZXDH_DTB_USER_ENTRY_T entry = {
+ .sdt_no = ZXDH_SDT_PANEL_ATT_TABLE,
+ .p_entry_data = (void *)&panel_entry
+ };
+ int ret = zxdh_np_dtb_table_entry_get(ZXDH_DEVICE_NO,
g_dtb_data.queueid, &entry, 1);
+
+ if (ret != 0)
+ PMD_DRV_LOG(ERR, "get eram-panel failed, ret:%d ", ret);
+
+ return ret;
+}
+
+int zxdh_set_panel_attr(struct rte_eth_dev *dev, struct zxdh_panel_table
*panel_att)
+{
+ struct zxdh_hw *hw = dev->data->dev_private;
+ uint8_t index_phy_port = hw->phyport;
+
+ ZXDH_DTB_ERAM_ENTRY_INFO_T panel_entry = {
+ .index = index_phy_port,
+ .p_data = (uint32_t *)panel_att
+ };
+ ZXDH_DTB_USER_ENTRY_T entry = {
+ .sdt_no = ZXDH_SDT_PANEL_ATT_TABLE,
+ .p_entry_data = (void *)&panel_entry
+ };
+ int ret = zxdh_np_dtb_table_entry_write(ZXDH_DEVICE_NO,
g_dtb_data.queueid, 1, &entry);
+
+ if (ret)
+ PMD_DRV_LOG(ERR, "Insert eram-panel failed, code:%u", ret);
+
+ return ret;
+}
+
int
zxdh_port_attr_init(struct rte_eth_dev *dev)
{
diff --git a/drivers/net/zxdh/zxdh_tables.h b/drivers/net/zxdh/zxdh_tables.h
index 675c7871ae..d176ec2ed3 100644
--- a/drivers/net/zxdh/zxdh_tables.h
+++ b/drivers/net/zxdh/zxdh_tables.h
@@ -10,8 +10,10 @@
extern struct zxdh_dtb_shared_data g_dtb_data;
#define ZXDH_DEVICE_NO 0
+#define ZXDH_PORT_MTU_FLAG 9
#define ZXDH_PORT_BASE_QID_FLAG 10
#define ZXDH_PORT_ATTR_IS_UP_FLAG 35
+#define ZXDH_PORT_MTU_EN_FLAG 42
#define ZXDH_MTU_STATS_EGRESS_BASE 0x8481
#define ZXDH_MTU_STATS_INGRESS_BASE 0x8981
@@ -223,5 +225,7 @@ int zxdh_vlan_filter_table_init(struct rte_eth_dev *dev);
int zxdh_vlan_filter_table_set(uint16_t vport, uint16_t vlan_id, uint8_t
enable);
int zxdh_rss_table_set(uint16_t vport, struct zxdh_rss_reta *rss_reta);
int zxdh_rss_table_get(uint16_t vport, struct zxdh_rss_reta *rss_reta);
+int zxdh_get_panel_attr(struct rte_eth_dev *dev, struct zxdh_panel_table
*panel_att);
+int zxdh_set_panel_attr(struct rte_eth_dev *dev, struct zxdh_panel_table
*panel_att);
#endif /* ZXDH_TABLES_H */
--
2.27.0
