[PATCH 5/9] net/nfp: revise the number of PF representor port

[Chaoyong He]

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

When using the multiple PF firmware, there is no need to
create the PF representor port anymore.

Signed-off-by: Peng Zhang <peng.zh...@corigine.com>
Reviewed-by: Chaoyong He <chaoyong...@corigine.com>
Reviewed-by: Long Wu <long...@corigine.com>
---
 drivers/net/nfp/flower/nfp_flower_representor.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/net/nfp/flower/nfp_flower_representor.c 
b/drivers/net/nfp/flower/nfp_flower_representor.c
index d49f02fc75..f769123174 100644
--- a/drivers/net/nfp/flower/nfp_flower_representor.c
+++ b/drivers/net/nfp/flower/nfp_flower_representor.c
@@ -1009,6 +1009,7 @@ nfp_flower_repr_create(struct nfp_app_fw_flower 
*app_fw_flower,
                struct nfp_net_hw_priv *hw_priv)
 {
        int ret;
+       uint8_t num_pf_reprs;
        struct nfp_pf_dev *pf_dev;
        struct rte_pci_device *pci_dev;
        struct rte_eth_devargs eth_da = {
@@ -1037,8 +1038,13 @@ nfp_flower_repr_create(struct nfp_app_fw_flower 
*app_fw_flower,
                return 0;
        }
 
-       /* There always exist phy repr */
-       if (eth_da.nb_representor_ports < pf_dev->total_phyports + 1) {
+       /* Calculate the number of pf repr */
+       if (pf_dev->multi_pf.enabled)
+               num_pf_reprs = 0;
+       else
+               num_pf_reprs = 1;
+
+       if (eth_da.nb_representor_ports < pf_dev->total_phyports + 
num_pf_reprs) {
                PMD_INIT_LOG(ERR, "Should also create repr port for phy port 
and PF vNIC.");
                return -ERANGE;
        }
@@ -1052,7 +1058,7 @@ nfp_flower_repr_create(struct nfp_app_fw_flower 
*app_fw_flower,
        /* Fill in flower app with repr counts */
        app_fw_flower->num_phyport_reprs = pf_dev->total_phyports;
        app_fw_flower->num_vf_reprs = eth_da.nb_representor_ports -
-                       pf_dev->total_phyports - 1;
+                       pf_dev->total_phyports - num_pf_reprs;
        if (pf_dev->max_vfs != 0 && pf_dev->sriov_vf < 
app_fw_flower->num_vf_reprs) {
                PMD_INIT_LOG(ERR, "The VF repr nums %d is bigger than VF nums 
%d.",
                                app_fw_flower->num_vf_reprs, pf_dev->sriov_vf);
-- 
2.39.1