add support primary/secondary process,
and secondary process ops only support get stats/infos.

Signed-off-by: Junlong Wang <[email protected]>
---
 drivers/net/zxdh/zxdh_ethdev.c     | 29 ++++++++++++++++--
 drivers/net/zxdh/zxdh_ethdev.h     |  1 +
 drivers/net/zxdh/zxdh_ethdev_ops.c | 49 +++++++++++++++++++-----------
 drivers/net/zxdh/zxdh_queue.h      |  1 -
 drivers/net/zxdh/zxdh_rxtx.c       |  2 +-
 5 files changed, 60 insertions(+), 22 deletions(-)

diff --git a/drivers/net/zxdh/zxdh_ethdev.c b/drivers/net/zxdh/zxdh_ethdev.c
index 823b1ffb5c..cd29162070 100644
--- a/drivers/net/zxdh/zxdh_ethdev.c
+++ b/drivers/net/zxdh/zxdh_ethdev.c
@@ -23,7 +23,6 @@ struct zxdh_hw_internal zxdh_hw_internal[RTE_MAX_ETHPORTS];
 struct zxdh_dev_nic_shared_data dev_nic_sd[ZXDH_SLOT_MAX];
 static rte_spinlock_t zxdh_shared_data_lock = RTE_SPINLOCK_INITIALIZER;
 struct zxdh_shared_data *zxdh_shared_data;
-struct zxdh_net_hdr_dl g_net_hdr_dl[RTE_MAX_ETHPORTS];
 struct zxdh_mtr_res g_mtr_res;
 
 #define ZXDH_INVALID_DTBQUE      0xFFFF
@@ -409,7 +408,7 @@ zxdh_configure_intr(struct rte_eth_dev *dev)
 static void
 zxdh_update_net_hdr_dl(struct zxdh_hw *hw)
 {
-       struct zxdh_net_hdr_dl *net_hdr_dl = &g_net_hdr_dl[hw->port_id];
+       struct zxdh_net_hdr_dl *net_hdr_dl = hw->net_hdr_dl;
        memset(net_hdr_dl, 0, ZXDH_DL_NET_HDR_SIZE);
 
        if (zxdh_tx_offload_enabled(hw)) {
@@ -1229,6 +1228,9 @@ zxdh_priv_res_free(struct zxdh_hw *priv)
 
        rte_free(priv->queue_conf);
        priv->queue_conf = NULL;
+
+       rte_free(priv->net_hdr_dl);
+       priv->net_hdr_dl = NULL;
 }
 
 static int
@@ -1555,6 +1557,16 @@ static const struct eth_dev_ops zxdh_eth_dev_ops = {
        .flow_ops_get                    = zxdh_flow_ops_get,
 };
 
+const struct eth_dev_ops zxdh_eth_dev_secondary_ops = {
+       .dev_infos_get                   = zxdh_dev_infos_get,
+       .stats_get                               = zxdh_dev_stats_get,
+       .xstats_get                              = zxdh_dev_xstats_get,
+       .xstats_get_names                = zxdh_dev_xstats_get_names,
+       .rxq_info_get                    = zxdh_rxq_info_get,
+       .txq_info_get                    = zxdh_txq_info_get,
+       .dev_supported_ptypes_get = zxdh_dev_supported_ptypes_get,
+};
+
 static int32_t
 zxdh_init_device(struct rte_eth_dev *eth_dev)
 {
@@ -2136,6 +2148,13 @@ zxdh_priv_res_init(struct zxdh_hw *hw)
                return -ENOMEM;
        }
 
+       hw->net_hdr_dl = rte_zmalloc("zxdh_net_hdr_dl", sizeof(struct 
zxdh_net_hdr_dl), 0);
+       if (hw->net_hdr_dl == NULL) {
+               PMD_DRV_LOG(ERR, "Failed to allocate %ld bytes store queue 
conf",
+                                       sizeof(struct zxdh_net_hdr_dl));
+               return -ENOMEM;
+       }
+
        return 0;
 }
 
@@ -2173,6 +2192,12 @@ zxdh_eth_dev_init(struct rte_eth_dev *eth_dev)
 
        eth_dev->dev_ops = &zxdh_eth_dev_ops;
 
+       if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
+               eth_dev->dev_ops = &zxdh_eth_dev_secondary_ops;
+               ZXDH_VTPCI_OPS(hw) = &zxdh_dev_pci_ops;
+               return 0;
+       }
+
        /* Allocate memory for storing MAC addresses */
        eth_dev->data->mac_addrs = rte_zmalloc("zxdh_mac",
                        ZXDH_MAX_MAC_ADDRS * RTE_ETHER_ADDR_LEN, 0);
diff --git a/drivers/net/zxdh/zxdh_ethdev.h b/drivers/net/zxdh/zxdh_ethdev.h
index 81b385ecb8..41fa89d20c 100644
--- a/drivers/net/zxdh/zxdh_ethdev.h
+++ b/drivers/net/zxdh/zxdh_ethdev.h
@@ -120,6 +120,7 @@ struct zxdh_hw {
        struct zxdh_dev_nic_shared_data *dev_nic_sd;
        struct vfinfo *vfinfo;
        struct zxdh_queue_conf *queue_conf;
+       struct zxdh_net_hdr_dl *net_hdr_dl;
 
        uint64_t bar_addr[ZXDH_NUM_BARS];
        uint64_t host_features;
diff --git a/drivers/net/zxdh/zxdh_ethdev_ops.c 
b/drivers/net/zxdh/zxdh_ethdev_ops.c
index 8fb315eeac..068dd21876 100644
--- a/drivers/net/zxdh/zxdh_ethdev_ops.c
+++ b/drivers/net/zxdh/zxdh_ethdev_ops.c
@@ -1802,22 +1802,26 @@ zxdh_dev_stats_get(struct rte_eth_dev *dev, struct 
rte_eth_stats *stats,
        struct zxdh_hw_mac_bytes mac_bytes = {0};
        uint32_t i = 0;
 
-       zxdh_hw_vqm_stats_get(dev, ZXDH_VQM_DEV_STATS_GET,  &vqm_stats);
-       if (hw->is_pf)
-               zxdh_hw_mac_stats_get(dev, &mac_stats, &mac_bytes);
+       if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+               zxdh_hw_vqm_stats_get(dev, ZXDH_VQM_DEV_STATS_GET,  &vqm_stats);
+               if (hw->is_pf)
+                       zxdh_hw_mac_stats_get(dev, &mac_stats, &mac_bytes);
 
-       zxdh_hw_np_stats_get(dev, &np_stats);
+               zxdh_hw_np_stats_get(dev, &np_stats);
 
-       stats->ipackets = vqm_stats.rx_total;
-       stats->opackets = vqm_stats.tx_total;
-       stats->ibytes = vqm_stats.rx_bytes;
-       stats->obytes = vqm_stats.tx_bytes;
-       stats->imissed = vqm_stats.rx_drop + mac_stats.rx_drop;
-       stats->ierrors = vqm_stats.rx_error + mac_stats.rx_error + 
np_stats.rx_mtu_drop_pkts;
-       stats->oerrors = vqm_stats.tx_error + mac_stats.tx_error + 
np_stats.tx_mtu_drop_pkts;
+               stats->ipackets = vqm_stats.rx_total;
+               stats->opackets = vqm_stats.tx_total;
+               stats->ibytes = vqm_stats.rx_bytes;
+               stats->obytes = vqm_stats.tx_bytes;
+               stats->imissed = vqm_stats.rx_drop + mac_stats.rx_drop;
+               stats->ierrors = vqm_stats.rx_error +
+                       mac_stats.rx_error + np_stats.rx_mtu_drop_pkts;
+               stats->oerrors = vqm_stats.tx_error +
+                       mac_stats.tx_error + np_stats.tx_mtu_drop_pkts;
 
-       if (hw->i_mtr_en || hw->e_mtr_en)
-               stats->imissed  += np_stats.rx_mtr_drop_pkts;
+               if (hw->i_mtr_en || hw->e_mtr_en)
+                       stats->imissed  += np_stats.rx_mtr_drop_pkts;
+       }
 
        stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
        for (i = 0; (i < dev->data->nb_rx_queues) && (i < 
RTE_ETHDEV_QUEUE_STAT_CNTRS); i++) {
@@ -2093,14 +2097,20 @@ zxdh_dev_xstats_get(struct rte_eth_dev *dev, struct 
rte_eth_xstat *xstats, uint3
        uint32_t count = 0;
        uint32_t t = 0;
 
-       if (hw->is_pf) {
+       if (hw->is_pf)
                nstats += ZXDH_MAC_XSTATS + ZXDH_MAC_BYTES;
-               zxdh_hw_mac_stats_get(dev, &mac_stats, &mac_bytes);
-       }
+
        if (n < nstats)
                return nstats;
-       zxdh_hw_vqm_stats_get(dev, ZXDH_VQM_DEV_STATS_GET,  &vqm_stats);
-       zxdh_hw_np_stats_get(dev, &np_stats);
+
+       if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+               if (hw->is_pf)
+                       zxdh_hw_mac_stats_get(dev, &mac_stats, &mac_bytes);
+
+               zxdh_hw_vqm_stats_get(dev, ZXDH_VQM_DEV_STATS_GET,  &vqm_stats);
+               zxdh_hw_np_stats_get(dev, &np_stats);
+       }
+
        for (i = 0; i < ZXDH_NP_XSTATS; i++) {
                xstats[count].value = *(uint64_t *)(((char *)&np_stats)
                                                 + 
zxdh_np_stat_strings[i].offset);
@@ -2235,6 +2245,9 @@ zxdh_dev_fw_version_get(struct rte_eth_dev *dev,
        char fw_ver[ZXDH_FWVERS_LEN] = {0};
        uint32_t ret = 0;
 
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+               return -EPERM;
+
        zxdh_agent_msg_build(hw, ZXDH_FLASH_FIR_VERSION_GET, &msg_info);
 
        ret = zxdh_send_msg_to_riscv(dev, &msg_info, sizeof(struct 
zxdh_msg_info),
diff --git a/drivers/net/zxdh/zxdh_queue.h b/drivers/net/zxdh/zxdh_queue.h
index 3c89687d45..1a0c8a0d90 100644
--- a/drivers/net/zxdh/zxdh_queue.h
+++ b/drivers/net/zxdh/zxdh_queue.h
@@ -410,7 +410,6 @@ zxdh_queue_kick_prepare_packed(struct zxdh_virtqueue *vq)
        return (flags != ZXDH_RING_EVENT_FLAGS_DISABLE);
 }
 
-extern struct zxdh_net_hdr_dl g_net_hdr_dl[RTE_MAX_ETHPORTS];
 
 struct rte_mbuf *zxdh_queue_detach_unused(struct zxdh_virtqueue *vq);
 int32_t zxdh_free_queues(struct rte_eth_dev *dev);
diff --git a/drivers/net/zxdh/zxdh_rxtx.c b/drivers/net/zxdh/zxdh_rxtx.c
index 6071f5ef93..3ccef8fd0b 100644
--- a/drivers/net/zxdh/zxdh_rxtx.c
+++ b/drivers/net/zxdh/zxdh_rxtx.c
@@ -256,7 +256,7 @@ zxdh_xmit_fill_net_hdr(struct zxdh_virtqueue *vq, struct 
rte_mbuf *cookie,
        struct zxdh_pi_hdr *pi_hdr = NULL;
        struct zxdh_pd_hdr_dl *pd_hdr = NULL;
        struct zxdh_hw *hw = vq->hw;
-       struct zxdh_net_hdr_dl *net_hdr_dl = &g_net_hdr_dl[hw->port_id];
+       struct zxdh_net_hdr_dl *net_hdr_dl = hw->net_hdr_dl;
        uint8_t hdr_len = hw->dl_net_hdr_len;
        uint32_t ol_flag = 0;
 
-- 
2.27.0

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