mtu update ops implementations.<br /> <br />Signed-off-by: Junlong Wang <wang.junlong1@zte.com.cn> <br />---<br /> doc/guides/nics/features/zxdh.ini  |  3 +-<br /> doc/guides/nics/zxdh.rst           |  2 +<br /> drivers/net/zxdh/zxdh_ethdev.c     |  1 +<br /> drivers/net/zxdh/zxdh_ethdev_ops.c | 79 ++++++++++++++++++++++++++++++<br /> drivers/net/zxdh/zxdh_ethdev_ops.h |  1 +<br /> drivers/net/zxdh/zxdh_tables.c     | 42 ++++++++++++++++<br /> drivers/net/zxdh/zxdh_tables.h     |  4 ++<br /> 7 files changed, 131 insertions(+), 1 deletion(-)<br /> <br />diff --git a/doc/guides/nics/features/zxdh.ini b/doc/guides/nics/features/zxdh.ini<br />index 39c2473652..b9bdb73ddf 100644<br />--- a/doc/guides/nics/features/zxdh.ini<br />+++ b/doc/guides/nics/features/zxdh.ini<br />@@ -22,4 +22,5 @@ RSS hash             = Y<br /> RSS reta update      = Y<br /> Inner RSS            = Y<br /> Basic stats          = Y<br />-Stats per queue      = Y<br />\ No newline at end of file<br />+Stats per queue      = Y<br />+MTU update           = Y<br />\ No newline at end of file<br />diff --git a/doc/guides/nics/zxdh.rst b/doc/guides/nics/zxdh.rst<br />index c8a52b587c..58e0c49a2e 100644<br />--- a/doc/guides/nics/zxdh.rst<br />+++ b/doc/guides/nics/zxdh.rst<br />@@ -33,6 +33,8 @@ Features of the ZXDH PMD are:<br /> - QINQ stripping and inserting<br /> - Receive Side Scaling (RSS)<br /> - Port hardware statistics<br />+- MTU update<br />+- Jumbo frames<br />  <br />  <br /> Driver compilation and testing<br />diff --git a/drivers/net/zxdh/zxdh_ethdev.c b/drivers/net/zxdh/zxdh_ethdev.c<br />index 82f81d1ded..8f39f41c4e 100644<br />--- a/drivers/net/zxdh/zxdh_ethdev.c<br />+++ b/drivers/net/zxdh/zxdh_ethdev.c<br />@@ -1143,6 +1143,7 @@ static const struct eth_dev_ops zxdh_eth_dev_ops = {<br />     .rss_hash_conf_get         = zxdh_rss_hash_conf_get,<br />     .stats_get                 = zxdh_dev_stats_get,<br />     .stats_reset             = zxdh_dev_stats_reset,<br />+    .mtu_set                 = zxdh_dev_mtu_set,<br /> };<br />  <br /> static int32_t<br />diff --git a/drivers/net/zxdh/zxdh_ethdev_ops.c b/drivers/net/zxdh/zxdh_ethdev_ops.c<br />index 6156c94f2c..cca16001f7 100644<br />--- a/drivers/net/zxdh/zxdh_ethdev_ops.c<br />+++ b/drivers/net/zxdh/zxdh_ethdev_ops.c<br />@@ -12,6 +12,7 @@<br /> #include "zxdh_logs.h" <br /> #include "zxdh_rxtx.h" <br /> #include "zxdh_np.h" <br />+#include "zxdh_queue.h" <br />  <br /> #define ZXDH_VLAN_FILTER_GROUPS       64<br /> #define ZXDH_INVALID_LOGIC_QID        0xFFFFU<br />@@ -37,6 +38,7 @@<br /> #define ZXDH_HF_F3           2<br /> #define ZXDH_HF_MAC_VLAN     4<br /> #define ZXDH_HF_ALL          0<br />+#define ZXDH_ETHER_MIN_MTU     68<br />  <br /> struct zxdh_hw_mac_stats {<br />     uint64_t rx_total;<br />@@ -1419,3 +1421,80 @@ int zxdh_dev_stats_reset(struct rte_eth_dev *dev)<br />  <br />     return 0;<br /> }<br />+<br />+int zxdh_dev_mtu_set(struct rte_eth_dev *dev, uint16_t new_mtu)<br />+{<br />+    struct zxdh_hw *hw = dev->data->dev_private;<br />+    struct zxdh_panel_table panel = {0};<br />+    struct zxdh_port_attr_table vport_att = {0};<br />+    uint16_t vfid = zxdh_vport_to_vfid(hw->vport);<br />+    uint16_t max_mtu = 0;<br />+    int ret = 0;<br />+<br />+    max_mtu = ZXDH_MAX_RX_PKTLEN - RTE_ETHER_HDR_LEN - RTE_VLAN_HLEN - ZXDH_DL_NET_HDR_SIZE;<br />+    if (new_mtu < ZXDH_ETHER_MIN_MTU || new_mtu > max_mtu) {<br />+        PMD_DRV_LOG(ERR, "invalid mtu:%d, range[%d, %d]",<br />+                new_mtu, ZXDH_ETHER_MIN_MTU, max_mtu);<br />+        return -EINVAL;<br />+    }<br />+<br />+    if (dev->data->mtu == new_mtu)<br />+        return 0;<br />+<br />+    if (hw->is_pf) {<br />+        memset(&panel, 0, sizeof(panel));<br />+        memset(&vport_att, 0, sizeof(vport_att));<br />+        ret = zxdh_get_panel_attr(dev, &panel);<br />+        if (ret != 0) {<br />+            PMD_DRV_LOG(ERR, "get_panel_attr ret:%d", ret);<br />+            return -1;<br />+        }<br />+<br />+        ret = zxdh_get_port_attr(vfid, &vport_att);<br />+        if (ret != 0) {<br />+            PMD_DRV_LOG(ERR,<br />+                "[vfid:%d] zxdh_dev_mtu, get vport dpp_ret:%d", vfid, ret);<br />+            return -1;<br />+        }<br />+<br />+        panel.mtu = new_mtu;<br />+        panel.mtu_enable = 1;<br />+        ret = zxdh_set_panel_attr(dev, &panel);<br />+        if (ret != 0) {<br />+            PMD_DRV_LOG(ERR, "set zxdh_dev_mtu failed, ret:%u", ret);<br />+            return ret;<br />+        }<br />+<br />+        vport_att.mtu_enable = 1;<br />+        vport_att.mtu = new_mtu;<br />+        ret = zxdh_set_port_attr(vfid, &vport_att);<br />+        if (ret != 0) {<br />+            PMD_DRV_LOG(ERR,<br />+                "[vfid:%d] zxdh_dev_mtu, set vport dpp_ret:%d", vfid, ret);<br />+            return ret;<br />+        }<br />+    } else {<br />+        struct zxdh_msg_info msg_info = {0};<br />+        struct zxdh_port_attr_set_msg *attr_msg = &msg_info.data.port_attr_msg;<br />+<br />+        zxdh_msg_head_build(hw, ZXDH_PORT_ATTRS_SET, &msg_info);<br />+        attr_msg->mode = ZXDH_PORT_MTU_EN_FLAG;<br />+        attr_msg->value = 1;<br />+        ret = zxdh_vf_send_msg_to_pf(dev, &msg_info, sizeof(msg_info), NULL, 0);<br />+        if (ret) {<br />+            PMD_DRV_LOG(ERR, "Failed to send msg: port 0x%x msg type %d ",<br />+                hw->vport.vport, ZXDH_PORT_MTU_EN_FLAG);<br />+            return ret;<br />+        }<br />+        attr_msg->mode = ZXDH_PORT_MTU_FLAG;<br />+        attr_msg->value = new_mtu;<br />+        ret = zxdh_vf_send_msg_to_pf(dev, &msg_info, sizeof(msg_info), NULL, 0);<br />+        if (ret) {<br />+            PMD_DRV_LOG(ERR, "Failed to send msg: port 0x%x msg type %d ",<br />+                hw->vport.vport, ZXDH_PORT_MTU_FLAG);<br />+            return ret;<br />+        }<br />+    }<br />+    dev->data->mtu = new_mtu;<br />+    return 0;<br />+}<br />diff --git a/drivers/net/zxdh/zxdh_ethdev_ops.h b/drivers/net/zxdh/zxdh_ethdev_ops.h<br />index dad84934fc..3f37c35178 100644<br />--- a/drivers/net/zxdh/zxdh_ethdev_ops.h<br />+++ b/drivers/net/zxdh/zxdh_ethdev_ops.h<br />@@ -55,5 +55,6 @@ int zxdh_rss_hash_update(struct rte_eth_dev *dev, struct rte_eth_rss_conf *rss_c<br /> int zxdh_rss_hash_conf_get(struct rte_eth_dev *dev, struct rte_eth_rss_conf *rss_conf);<br /> int zxdh_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats);<br /> int zxdh_dev_stats_reset(struct rte_eth_dev *dev);<br />+int zxdh_dev_mtu_set(struct rte_eth_dev *dev, uint16_t new_mtu);<br />  <br /> #endif /* ZXDH_ETHDEV_OPS_H */<br />diff --git a/drivers/net/zxdh/zxdh_tables.c b/drivers/net/zxdh/zxdh_tables.c<br />index e8e483a02a..6587c868c7 100644<br />--- a/drivers/net/zxdh/zxdh_tables.c<br />+++ b/drivers/net/zxdh/zxdh_tables.c<br />@@ -55,6 +55,48 @@ int zxdh_get_port_attr(uint16_t vfid, struct zxdh_port_attr_table *port_attr)<br />     return ret;<br /> }<br />  <br />+int zxdh_get_panel_attr(struct rte_eth_dev *dev, struct zxdh_panel_table *panel_att)<br />+{<br />+    struct zxdh_hw *hw = dev->data->dev_private;<br />+    uint8_t index_phy_port = hw->phyport;<br />+<br />+    ZXDH_DTB_ERAM_ENTRY_INFO_T panel_entry = {<br />+        .index = index_phy_port,<br />+        .p_data = (uint32_t *)panel_att<br />+    };<br />+    ZXDH_DTB_USER_ENTRY_T entry = {<br />+        .sdt_no = ZXDH_SDT_PANEL_ATT_TABLE,<br />+        .p_entry_data = (void *)&panel_entry<br />+    };<br />+    int ret = zxdh_np_dtb_table_entry_get(ZXDH_DEVICE_NO, g_dtb_data.queueid, &entry, 1);<br />+<br />+    if (ret != 0)<br />+        PMD_DRV_LOG(ERR, "get eram-panel  failed, ret:%d ", ret);<br />+<br />+    return ret;<br />+}<br />+<br />+int zxdh_set_panel_attr(struct rte_eth_dev *dev, struct zxdh_panel_table *panel_att)<br />+{<br />+    struct zxdh_hw *hw = dev->data->dev_private;<br />+    uint8_t index_phy_port = hw->phyport;<br />+<br />+    ZXDH_DTB_ERAM_ENTRY_INFO_T panel_entry = {<br />+        .index = index_phy_port,<br />+        .p_data = (uint32_t *)panel_att<br />+    };<br />+    ZXDH_DTB_USER_ENTRY_T entry = {<br />+        .sdt_no = ZXDH_SDT_PANEL_ATT_TABLE,<br />+        .p_entry_data = (void *)&panel_entry<br />+    };<br />+    int ret = zxdh_np_dtb_table_entry_write(ZXDH_DEVICE_NO, g_dtb_data.queueid, 1, &entry);<br />+<br />+    if (ret)<br />+        PMD_DRV_LOG(ERR, "Insert eram-panel failed, code:%u", ret);<br />+<br />+    return ret;<br />+}<br />+<br /> int<br /> zxdh_port_attr_init(struct rte_eth_dev *dev)<br /> {<br />diff --git a/drivers/net/zxdh/zxdh_tables.h b/drivers/net/zxdh/zxdh_tables.h<br />index 675c7871ae..d176ec2ed3 100644<br />--- a/drivers/net/zxdh/zxdh_tables.h<br />+++ b/drivers/net/zxdh/zxdh_tables.h<br />@@ -10,8 +10,10 @@<br /> extern struct zxdh_dtb_shared_data g_dtb_data;<br />  <br /> #define ZXDH_DEVICE_NO                    0<br />+#define ZXDH_PORT_MTU_FLAG                9<br /> #define ZXDH_PORT_BASE_QID_FLAG           10<br /> #define ZXDH_PORT_ATTR_IS_UP_FLAG         35<br />+#define ZXDH_PORT_MTU_EN_FLAG             42<br />  <br /> #define ZXDH_MTU_STATS_EGRESS_BASE        0x8481<br /> #define ZXDH_MTU_STATS_INGRESS_BASE       0x8981<br />@@ -223,5 +225,7 @@ int zxdh_vlan_filter_table_init(struct rte_eth_dev *dev);<br /> int zxdh_vlan_filter_table_set(uint16_t vport, uint16_t vlan_id, uint8_t enable);<br /> int zxdh_rss_table_set(uint16_t vport, struct zxdh_rss_reta *rss_reta);<br /> int zxdh_rss_table_get(uint16_t vport, struct zxdh_rss_reta *rss_reta);<br />+int zxdh_get_panel_attr(struct rte_eth_dev *dev, struct zxdh_panel_table *panel_att);<br />+int zxdh_set_panel_attr(struct rte_eth_dev *dev, struct zxdh_panel_table *panel_att);<br />  <br /> #endif /* ZXDH_TABLES_H */<br />--  <br />2.27.0<br />