From: Peng Zhang <peng.zh...@corigine.com>

Extract the helper function to allocate the VF representor ports.

Signed-off-by: Peng Zhang <peng.zh...@corigine.com>
Reviewed-by: Chaoyong He <chaoyong...@corigine.com>
Reviewed-by: Long Wu <long...@corigine.com>
---
 .../net/nfp/flower/nfp_flower_representor.c   | 85 +++++++++++--------
 1 file changed, 49 insertions(+), 36 deletions(-)

diff --git a/drivers/net/nfp/flower/nfp_flower_representor.c 
b/drivers/net/nfp/flower/nfp_flower_representor.c
index 2045076b4b..d49f02fc75 100644
--- a/drivers/net/nfp/flower/nfp_flower_representor.c
+++ b/drivers/net/nfp/flower/nfp_flower_representor.c
@@ -873,6 +873,49 @@ nfp_flower_phy_repr_alloc(struct nfp_net_hw_priv *hw_priv,
        return 0;
 }
 
+static int
+nfp_flower_vf_repr_alloc(struct nfp_net_hw_priv *hw_priv,
+               struct nfp_flower_representor *flower_repr,
+               const char *pci_name)
+{
+       int i;
+       int ret;
+       struct nfp_pf_dev *pf_dev;
+       struct nfp_repr_init repr_init;
+       struct nfp_app_fw_flower *app_fw_flower;
+
+       pf_dev = hw_priv->pf_dev;
+       repr_init.hw_priv = hw_priv;
+       app_fw_flower = flower_repr->app_fw_flower;
+       for (i = 0; i < app_fw_flower->num_vf_reprs; i++) {
+               flower_repr->repr_type = NFP_REPR_TYPE_VF;
+               flower_repr->port_id = nfp_get_pcie_port_id(pf_dev->cpp,
+                               NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF, i + 
pf_dev->vf_base_id, 0);
+               flower_repr->nfp_idx = 0;
+               flower_repr->vf_id = i;
+
+               /* VF reprs get a random MAC address */
+               rte_eth_random_addr(flower_repr->mac_addr.addr_bytes);
+               snprintf(flower_repr->name, sizeof(flower_repr->name),
+                               "%s_repr_vf%d", pci_name, i);
+
+               repr_init.flower_repr = flower_repr;
+               /* This will also allocate private memory for the device */
+               ret = rte_eth_dev_create(&pf_dev->pci_dev->device, 
flower_repr->name,
+                               sizeof(struct nfp_flower_representor),
+                               NULL, NULL, nfp_flower_repr_init, &repr_init);
+               if (ret != 0) {
+                       PMD_INIT_LOG(ERR, "Could not create eth_dev for repr.");
+                       break;
+               }
+       }
+
+       if (i < app_fw_flower->num_vf_reprs)
+               return -EIO;
+
+       return 0;
+}
+
 static int
 nfp_flower_pf_repr_alloc(struct nfp_net_hw_priv *hw_priv,
                struct nfp_flower_representor *flower_repr,
@@ -912,30 +955,21 @@ static int
 nfp_flower_repr_alloc(struct nfp_app_fw_flower *app_fw_flower,
                struct nfp_net_hw_priv *hw_priv)
 {
-       int i;
        int ret;
        const char *pci_name;
-       struct nfp_pf_dev *pf_dev;
-       struct rte_pci_device *pci_dev;
-       struct nfp_repr_init repr_init;
        struct nfp_flower_representor flower_repr = {
                .switch_domain_id = app_fw_flower->switch_domain_id,
                .app_fw_flower    = app_fw_flower,
        };
 
-       pf_dev = hw_priv->pf_dev;
-       repr_init.hw_priv = hw_priv;
-
        /* Send a NFP_FLOWER_CMSG_TYPE_MAC_REPR cmsg to hardware */
-       ret = nfp_flower_cmsg_mac_repr(app_fw_flower, pf_dev);
+       ret = nfp_flower_cmsg_mac_repr(app_fw_flower, hw_priv->pf_dev);
        if (ret != 0) {
                PMD_INIT_LOG(ERR, "Could not send mac repr cmsgs.");
                return ret;
        }
 
-       pci_dev = pf_dev->pci_dev;
-
-       pci_name = strchr(pci_dev->name, ':') + 1;
+       pci_name = strchr(hw_priv->pf_dev->pci_dev->name, ':') + 1;
 
        ret = nfp_flower_pf_repr_alloc(hw_priv, &flower_repr, pci_name);
        if (ret != 0) {
@@ -954,32 +988,11 @@ nfp_flower_repr_alloc(struct nfp_app_fw_flower 
*app_fw_flower,
         * Now allocate eth_dev's for VF representors.
         * Also send reify messages.
         */
-       for (i = 0; i < app_fw_flower->num_vf_reprs; i++) {
-               flower_repr.repr_type = NFP_REPR_TYPE_VF;
-               flower_repr.port_id = nfp_get_pcie_port_id(pf_dev->cpp,
-                               NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF, i + 
pf_dev->vf_base_id, 0);
-               flower_repr.nfp_idx = 0;
-               flower_repr.vf_id = i;
-               flower_repr.idx = 0;
-
-               /* VF reprs get a random MAC address */
-               rte_eth_random_addr(flower_repr.mac_addr.addr_bytes);
-               snprintf(flower_repr.name, sizeof(flower_repr.name),
-                               "%s_repr_vf%d", pci_name, i);
-
-               repr_init.flower_repr = &flower_repr;
-               /* This will also allocate private memory for the device */
-               ret = rte_eth_dev_create(&pci_dev->device, flower_repr.name,
-                               sizeof(struct nfp_flower_representor),
-                               NULL, NULL, nfp_flower_repr_init, &repr_init);
-               if (ret != 0) {
-                       PMD_INIT_LOG(ERR, "Could not create eth_dev for repr.");
-                       break;
-               }
-       }
-
-       if (i < app_fw_flower->num_vf_reprs)
+       ret = nfp_flower_vf_repr_alloc(hw_priv, &flower_repr, pci_name);
+       if (ret != 0) {
+               PMD_INIT_LOG(ERR, "Failed to init the vf repr.");
                goto repr_free;
+       }
 
        nfp_flower_repr_priv_init(app_fw_flower, hw_priv);
 
-- 
2.39.1

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