add support geneve inner/outer chksum, and tso offload,
support tunnel packet rx_offload outer_udp chksum.

Signed-off-by: Junlong Wang <wang.junlong1@zte.com.cn>
---
 drivers/net/zxdh/zxdh_ethdev.c |  23 +++++--
 drivers/net/zxdh/zxdh_msg.c    |   3 +
 drivers/net/zxdh/zxdh_rxtx.c   | 115 +++++++++++++++++++++++++--------
 drivers/net/zxdh/zxdh_tables.h |  12 ++--
 4 files changed, 118 insertions(+), 35 deletions(-)

diff --git a/drivers/net/zxdh/zxdh_ethdev.c b/drivers/net/zxdh/zxdh_ethdev.c
index cd29162070..7e67983ec2 100644
--- a/drivers/net/zxdh/zxdh_ethdev.c
+++ b/drivers/net/zxdh/zxdh_ethdev.c
@@ -61,7 +61,8 @@ zxdh_dev_infos_get(struct rte_eth_dev *dev,
     dev_info->rx_offload_capa |= (RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
                     RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
                     RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
-                    RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM);
+                    RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM |
+                    RTE_ETH_RX_OFFLOAD_OUTER_UDP_CKSUM);
     dev_info->rx_offload_capa |= (RTE_ETH_RX_OFFLOAD_SCATTER);
     dev_info->rx_offload_capa |=  RTE_ETH_RX_OFFLOAD_TCP_LRO;
     dev_info->rx_offload_capa |=  RTE_ETH_RX_OFFLOAD_RSS_HASH;
@@ -75,15 +76,15 @@ zxdh_dev_infos_get(struct rte_eth_dev *dev,
 
     dev_info->tx_offload_capa = (RTE_ETH_TX_OFFLOAD_MULTI_SEGS);
     dev_info->tx_offload_capa |= (RTE_ETH_TX_OFFLOAD_TCP_TSO |
-                    RTE_ETH_TX_OFFLOAD_UDP_TSO);
+                    RTE_ETH_TX_OFFLOAD_UDP_TSO |
+                    RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO);
     dev_info->tx_offload_capa |= (RTE_ETH_TX_OFFLOAD_VLAN_INSERT |
                     RTE_ETH_TX_OFFLOAD_QINQ_INSERT |
                     RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO);
     dev_info->tx_offload_capa |= (RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
                     RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
                     RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
-                    RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM |
-                    RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM);
+                    RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM);
 
     return 0;
 }
@@ -903,6 +904,7 @@ zxdh_rx_csum_lro_offload_configure(struct rte_eth_dev *dev)
     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_OUTER_UDP_CKSUM |
         RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
         RTE_ETH_RX_OFFLOAD_TCP_LRO);
     int ret;
@@ -917,6 +919,8 @@ zxdh_rx_csum_lro_offload_configure(struct rte_eth_dev *dev)
         port_attr.tcp_udp_checksum_offload  =
         (rxmode->offloads & (RTE_ETH_RX_OFFLOAD_UDP_CKSUM | RTE_ETH_RX_OFFLOAD_TCP_CKSUM))
                     ? true : false;
+        port_attr.outer_udp_checksum_offload =
+            (rxmode->offloads & RTE_ETH_RX_OFFLOAD_OUTER_UDP_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;
@@ -959,6 +963,17 @@ zxdh_rx_csum_lro_offload_configure(struct rte_eth_dev *dev)
             return -1;
         }
 
+        zxdh_msg_head_build(hw, ZXDH_PORT_ATTRS_SET, &msg_info);
+        attr_msg->mode = ZXDH_PORT_OUTER_UDP_CHECKSUM_OFFLOAD_FLAG;
+        attr_msg->value =
+            (rxmode->offloads & RTE_ETH_RX_OFFLOAD_OUTER_UDP_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_udp_checksum offload failed to send msg", __func__);
+            return ret;
+        }
+
         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;
diff --git a/drivers/net/zxdh/zxdh_msg.c b/drivers/net/zxdh/zxdh_msg.c
index ff2d11706c..a61e5f865c 100644
--- a/drivers/net/zxdh/zxdh_msg.c
+++ b/drivers/net/zxdh/zxdh_msg.c
@@ -1829,6 +1829,9 @@ zxdh_vf_port_attr_set(struct zxdh_hw *pf_hw, uint16_t vport,
     case ZXDH_PORT_TCP_UDP_CHKSUM_FLAG:
         port_attr.tcp_udp_checksum_offload = attr_msg->value;
         break;
+    case ZXDH_PORT_OUTER_UDP_CHECKSUM_OFFLOAD_FLAG:
+        port_attr.outer_udp_checksum_offload = attr_msg->value;
+        break;
     case ZXDH_PORT_ACCELERATOR_OFFLOAD_FLAG_FLAG:
         port_attr.accelerator_offload_flag = attr_msg->value;
         break;
diff --git a/drivers/net/zxdh/zxdh_rxtx.c b/drivers/net/zxdh/zxdh_rxtx.c
index 3ccef8fd0b..3af0db473a 100644
--- a/drivers/net/zxdh/zxdh_rxtx.c
+++ b/drivers/net/zxdh/zxdh_rxtx.c
@@ -41,7 +41,7 @@
 #define ZXDH_PCODE_NO_REASSMBLE_TCP_PKT_TYPE  0x0C
 
 /* Uplink pd header byte0~1 */
-#define ZXDH_MBUF_F_RX_OUTER_L4_CKSUM_GOOD               0x00080000
+#define ZXDH_MBUF_F_RX_OUTER_L4_CKSUM_BAD                0x00080000
 #define ZXDH_MBUF_F_RX_QINQ                              0x00100000
 #define ZXDH_MBUF_F_RX_SEC_OFFLOAD                       0x00200000
 #define ZXDH_MBUF_F_RX_QINQ_STRIPPED                     0x00400000
@@ -55,6 +55,8 @@
 #define ZXDH_MBUF_F_RX_OUTER_IP_CKSUM_BAD                0x20000000
 #define ZXDH_MBUF_F_RX_FDIR                              0x40000000
 #define ZXDH_MBUF_F_RX_RSS_HASH                          0x80000000
+#define ZXDH_MBUF_F_RX_INNER_IP_CKSUM_BAD                0x00020000
+#define ZXDH_MBUF_RX_CHECKSUM_BASED_OUTER                0x00010000
 
 /* Outer/Inner L2 type */
 #define ZXDH_PD_L2TYPE_MASK                              0xf000
@@ -642,10 +644,69 @@ zxdh_dequeue_burst_rx_packed(struct zxdh_virtqueue *vq,
 }
 
 static inline void
-zxdh_rx_update_mbuf(struct rte_mbuf *m, struct zxdh_net_hdr_ul *hdr)
+update_outer_rx_l4_csum(struct zxdh_hw *hw, struct zxdh_pi_hdr *pi_hdr,
+        struct zxdh_pd_hdr_ul *pd_hdr, struct rte_mbuf *m)
+{
+    uint32_t pd_pkt_flag = ntohl(pd_hdr->pkt_flag);
+    uint32_t packet_type = 0;
+    uint32_t idx = 0;
+    bool has_ip_verify = hw->eth_dev->data->dev_conf.rxmode.offloads &
+            RTE_ETH_RX_OFFLOAD_IPV4_CKSUM;
+    uint16_t pkt_type_in = rte_be_to_cpu_16(pd_hdr->pkt_type_in);
+
+    // pi_hdr as outer csum and pd_hdr as inner csum
+    if ((pd_pkt_flag & ZXDH_MBUF_RX_CHECKSUM_BASED_OUTER)) {
+        m->ol_flags &= ~RTE_MBUF_F_RX_L4_CKSUM_MASK;
+        m->ol_flags &= ~RTE_MBUF_F_RX_IP_CKSUM_MASK;
+
+        if (pi_hdr) {
+            uint16_t err_code = rte_be_to_cpu_16(pi_hdr->ul.err_code);
+            if (pi_hdr->pkt_flag_hi8 & ZXDH_RX_TCPUDP_CKSUM_VERIFY) {
+                if (err_code & ZXDH_UDP_CSUM_ERR)
+                    m->ol_flags |= RTE_MBUF_F_RX_OUTER_L4_CKSUM_BAD;
+                else
+                    m->ol_flags |= RTE_MBUF_F_RX_OUTER_L4_CKSUM_GOOD;
+            }
+
+            if (pi_hdr->pkt_flag_hi8 & ZXDH_RX_IP_CKSUM_VERIFY) {
+                if (err_code & ZXDH_IPV4_CSUM_ERR)
+                    m->ol_flags |= RTE_MBUF_F_RX_OUTER_IP_CKSUM_BAD;
+            }
+        }
+        if (pd_pkt_flag & ZXDH_MBUF_F_RX_INNER_IP_CKSUM_BAD) {
+            m->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
+        } else {
+            if (has_ip_verify) {
+                idx = (pkt_type_in >> 8)  & 0xF;
+                packet_type = zxdh_inner_l3_type[idx];
+                if (((packet_type & RTE_PTYPE_INNER_L3_MASK) ==
+                        RTE_PTYPE_INNER_L3_IPV4) ||
+                ((packet_type & RTE_PTYPE_INNER_L3_MASK) ==
+                        RTE_PTYPE_INNER_L3_IPV4_EXT))
+                    m->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
+            }
+        }
+
+    } else {
+        if ((m->ol_flags & RTE_MBUF_F_RX_L4_CKSUM_BAD) ==
+                RTE_MBUF_F_RX_L4_CKSUM_BAD)
+            m->ol_flags |= RTE_MBUF_F_RX_OUTER_L4_CKSUM_UNKNOWN;
+        else if ((m->ol_flags & RTE_MBUF_F_RX_L4_CKSUM_GOOD) ==
+                    RTE_MBUF_F_RX_L4_CKSUM_GOOD) {
+            if (pd_pkt_flag & ZXDH_MBUF_F_RX_OUTER_L4_CKSUM_BAD)
+                m->ol_flags |= RTE_MBUF_F_RX_OUTER_L4_CKSUM_BAD;
+            else
+                m->ol_flags |= RTE_MBUF_F_RX_OUTER_L4_CKSUM_GOOD;
+        }
+    }
+}
+
+static inline void
+zxdh_rx_update_mbuf(struct zxdh_hw *hw, struct rte_mbuf *m, struct zxdh_net_hdr_ul *hdr)
 {
     uint8_t has_pi = (uint64_t)(hdr->type_hdr.pd_len << 1) > ZXDH_UL_NOPI_HDR_SIZE_MAX;
     struct zxdh_pd_hdr_ul *pd_hdr = has_pi ? &hdr->pipd_hdr_ul.pd_hdr : &hdr->pd_hdr;
+    struct zxdh_pi_hdr *pi_hdr = NULL;
     uint32_t pkt_flag = ntohl(pd_hdr->pkt_flag);
     uint32_t idx = 0;
     uint32_t striped_vlan_tci = rte_be_to_cpu_32(pd_hdr->striped_vlan_tci);
@@ -704,35 +765,31 @@ zxdh_rx_update_mbuf(struct rte_mbuf *m, struct zxdh_net_hdr_ul *hdr)
     /* checksum handle */
     if (pkt_flag & ZXDH_MBUF_F_RX_OUTER_IP_CKSUM_BAD)
         m->ol_flags |= RTE_MBUF_F_RX_OUTER_IP_CKSUM_BAD;
-    if (pkt_flag & ZXDH_MBUF_F_RX_OUTER_L4_CKSUM_GOOD)
-        m->ol_flags |= RTE_MBUF_F_RX_OUTER_L4_CKSUM_GOOD;
 
     if (has_pi) {
-        struct zxdh_pi_hdr *pi_hdr = &hdr->pipd_hdr_ul.pi_hdr;
-        uint16_t pkt_type_masked = pi_hdr->pkt_type & ZXDH_PCODE_MASK;
+        pi_hdr = &hdr->pipd_hdr_ul.pi_hdr;
         uint16_t err_code = rte_be_to_cpu_16(pi_hdr->ul.err_code);
-
-        bool is_ip_pkt =
-                (pi_hdr->pkt_type == ZXDH_PCODE_IP_PKT_TYPE) ||
-                ((pi_hdr->pkt_type & ZXDH_PI_L3TYPE_MASK) == ZXDH_PI_L3TYPE_IP);
-
-        bool is_l4_pkt =
-                (pkt_type_masked == ZXDH_PCODE_UDP_PKT_TYPE) ||
-                (pkt_type_masked == ZXDH_PCODE_NO_REASSMBLE_TCP_PKT_TYPE) ||
-                (pkt_type_masked == ZXDH_PCODE_TCP_PKT_TYPE);
-
-        if (is_ip_pkt && (pi_hdr->pkt_flag_hi8 & ZXDH_RX_IP_CKSUM_VERIFY)) {
-            if (err_code & ZXDH_IPV4_CSUM_ERR)
-                m->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
-            else
-                m->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
+        if (pi_hdr->pkt_type == ZXDH_PCODE_IP_PKT_TYPE ||
+            ((pi_hdr->pkt_type & ZXDH_PI_L3TYPE_MASK) == ZXDH_PI_L3TYPE_IP)) {
+            if (pi_hdr->pkt_flag_hi8 & ZXDH_RX_IP_CKSUM_VERIFY) {
+                if (err_code & ZXDH_IPV4_CSUM_ERR)
+                    m->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
+                else
+                    m->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
+            }
         }
 
-        if (is_l4_pkt && (pi_hdr->pkt_flag_hi8 & ZXDH_RX_TCPUDP_CKSUM_VERIFY)) {
-            if (err_code & (ZXDH_TCP_CSUM_ERR | ZXDH_UDP_CSUM_ERR))
-                m->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
-            else
-                m->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
+        if (((pi_hdr->pkt_type & ZXDH_PCODE_MASK) == ZXDH_PCODE_UDP_PKT_TYPE) ||
+            ((pi_hdr->pkt_type & ZXDH_PCODE_MASK) ==
+                ZXDH_PCODE_NO_REASSMBLE_TCP_PKT_TYPE) ||
+            ((pi_hdr->pkt_type & ZXDH_PCODE_MASK) == ZXDH_PCODE_TCP_PKT_TYPE)) {
+            if (pi_hdr->pkt_flag_hi8 & ZXDH_RX_TCPUDP_CKSUM_VERIFY) {
+                if ((err_code & ZXDH_TCP_CSUM_ERR) ||
+                    (err_code & ZXDH_UDP_CSUM_ERR))
+                    m->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
+                else
+                    m->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
+            }
         }
 
         if (ntohl(pi_hdr->ul.lro_flag) & ZXDH_PI_LRO_FLAG)
@@ -759,6 +816,10 @@ zxdh_rx_update_mbuf(struct rte_mbuf *m, struct zxdh_net_hdr_ul *hdr)
         m->packet_type |= zxdh_inner_l3_type[idx];
         idx = (pkt_type_inner >> 4)  & 0xF;
         m->packet_type |= zxdh_inner_l4_type[idx];
+
+        if (hw->eth_dev->data->dev_conf.rxmode.offloads &
+                RTE_ETH_RX_OFFLOAD_OUTER_UDP_CKSUM)
+            update_outer_rx_l4_csum(hw, pi_hdr, pd_hdr, m);
     }
 }
 
@@ -833,7 +894,7 @@ zxdh_recv_pkts_packed(void *rx_queue, struct rte_mbuf **rx_pkts,
         rxm->port = rxvq->port_id;
 
         /* Update rte_mbuf according to pi/pd header */
-        zxdh_rx_update_mbuf(rxm, header);
+        zxdh_rx_update_mbuf(hw, rxm, header);
         seg_res = seg_num - 1;
         /* Merge remaining segments */
         while (seg_res != 0 && i < (num - 1)) {
diff --git a/drivers/net/zxdh/zxdh_tables.h b/drivers/net/zxdh/zxdh_tables.h
index 8cfc833333..3580f1dfba 100644
--- a/drivers/net/zxdh/zxdh_tables.h
+++ b/drivers/net/zxdh/zxdh_tables.h
@@ -76,6 +76,7 @@
 #define ZXDH_PORT_BUSINESS_VLAN_OFFLOAD_EN_FLAG   41
 #define ZXDH_PORT_RSS_EN_OFF_FLAG                 42
 #define ZXDH_PORT_MTU_OFFLOAD_EN_OFF_FLAG         43
+#define ZXDH_PORT_OUTER_UDP_CHECKSUM_OFFLOAD_FLAG 51
 
 #define ZXDH_MTU_STATS_EGRESS_BASE           0x8481
 #define ZXDH_MTU_STATS_INGRESS_BASE          0x8981
@@ -182,7 +183,9 @@ struct zxdh_port_attr_table {
     uint16_t tpid;
 
     uint16_t vhca : 10;
-    uint16_t rsv16_1 : 6;
+    uint16_t rsv16_1 : 2;
+    uint16_t outer_udp_checksum_offload : 1;
+    uint16_t rsv16_2 : 3;
 #else
     uint8_t hw_bond_enable : 1;
     uint8_t rdma_offload_enable: 1;
@@ -235,10 +238,11 @@ struct zxdh_port_attr_table {
 
     uint8_t rss_hash_factor;
 
-    uint16_t tpid;
-
     uint16_t vhca : 10;
-    uint16_t rsv16_1 : 6;
+    uint16_t rsv16_1 : 2;
+    uint16_t outer_udp_checksum_offload : 1;
+    uint16_t rsv16_2 : 3;
+    uint16_t tpid;
 #endif
 };
 
-- 
2.27.0