From: Beilei Xing <beilei.x...@intel.com>

Add link update ops for representor.

Signed-off-by: Jingjing Wu <jingjing...@intel.com>
Signed-off-by: Beilei Xing <beilei.x...@intel.com>
---
 drivers/net/cpfl/cpfl_ethdev.h      |  1 +
 drivers/net/cpfl/cpfl_representor.c | 89 +++++++++++++++++++++++------
 2 files changed, 71 insertions(+), 19 deletions(-)

diff --git a/drivers/net/cpfl/cpfl_ethdev.h b/drivers/net/cpfl/cpfl_ethdev.h
index a4ffd51fb3..d0dcc0cc05 100644
--- a/drivers/net/cpfl/cpfl_ethdev.h
+++ b/drivers/net/cpfl/cpfl_ethdev.h
@@ -162,6 +162,7 @@ struct cpfl_repr {
        struct cpfl_repr_id repr_id;
        struct rte_ether_addr mac_addr;
        struct cpfl_vport_info *vport_info;
+       bool func_up; /* If the represented function is up */
 };
 
 struct cpfl_adapter_ext {
diff --git a/drivers/net/cpfl/cpfl_representor.c 
b/drivers/net/cpfl/cpfl_representor.c
index d2558c39a8..4d15a26c80 100644
--- a/drivers/net/cpfl/cpfl_representor.c
+++ b/drivers/net/cpfl/cpfl_representor.c
@@ -308,6 +308,72 @@ cpfl_repr_tx_queue_setup(__rte_unused struct rte_eth_dev 
*dev,
        return 0;
 }
 
+static int
+cpfl_func_id_get(uint8_t host_id, uint8_t pf_id)
+{
+       if ((host_id != CPFL_HOST_ID_HOST &&
+            host_id != CPFL_HOST_ID_ACC) ||
+           (pf_id != CPFL_PF_TYPE_APF &&
+            pf_id != CPFL_PF_TYPE_CPF))
+               return -EINVAL;
+
+       static const uint32_t func_id_map[CPFL_HOST_ID_NUM][CPFL_PF_TYPE_NUM] = 
{
+               [CPFL_HOST_ID_HOST][CPFL_PF_TYPE_APF] = CPFL_HOST0_APF,
+               [CPFL_HOST_ID_HOST][CPFL_PF_TYPE_CPF] = CPFL_HOST0_CPF_ID,
+               [CPFL_HOST_ID_ACC][CPFL_PF_TYPE_APF] = CPFL_ACC_APF_ID,
+               [CPFL_HOST_ID_ACC][CPFL_PF_TYPE_CPF] = CPFL_ACC_CPF_ID,
+       };
+
+       return func_id_map[host_id][pf_id];
+}
+
+static int
+cpfl_repr_link_update(struct rte_eth_dev *ethdev,
+                     int wait_to_complete)
+{
+       struct cpfl_repr *repr = CPFL_DEV_TO_REPR(ethdev);
+       struct rte_eth_link *dev_link = &ethdev->data->dev_link;
+       struct cpfl_adapter_ext *adapter = repr->itf.adapter;
+       struct cpchnl2_get_vport_info_response response;
+       struct cpfl_vport_id vi;
+       int ret;
+
+       if (!(ethdev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)) {
+               PMD_INIT_LOG(ERR, "This ethdev is not representor.");
+               return -EINVAL;
+       }
+
+       if (wait_to_complete) {
+               if (repr->repr_id.type == RTE_ETH_REPRESENTOR_PF) {
+                       /* PF */
+                       vi.func_type = CPCHNL2_FUNC_TYPE_PF;
+                       vi.pf_id = cpfl_func_id_get(repr->repr_id.host_id, 
repr->repr_id.pf_id);
+                       vi.vf_id = 0;
+               } else {
+                       /* VF */
+                       vi.func_type = CPCHNL2_FUNC_TYPE_SRIOV;
+                       vi.pf_id = CPFL_HOST0_APF;
+                       vi.vf_id = repr->repr_id.vf_id;
+               }
+               ret = cpfl_cc_vport_info_get(adapter, 
&repr->vport_info->vport.vport,
+                                            &vi, &response);
+               if (ret < 0) {
+                       PMD_INIT_LOG(ERR, "Fail to get vport info.");
+                       return ret;
+               }
+
+               if (response.info.vport_status == CPCHNL2_VPORT_STATUS_ENABLED)
+                       repr->func_up = true;
+               else
+                       repr->func_up = false;
+       }
+
+       dev_link->link_status = repr->func_up ?
+               RTE_ETH_LINK_UP : RTE_ETH_LINK_DOWN;
+
+       return 0;
+}
+
 static const struct eth_dev_ops cpfl_repr_dev_ops = {
        .dev_start              = cpfl_repr_dev_start,
        .dev_stop               = cpfl_repr_dev_stop,
@@ -317,6 +383,8 @@ static const struct eth_dev_ops cpfl_repr_dev_ops = {
 
        .rx_queue_setup         = cpfl_repr_rx_queue_setup,
        .tx_queue_setup         = cpfl_repr_tx_queue_setup,
+
+       .link_update            = cpfl_repr_link_update,
 };
 
 static int
@@ -331,6 +399,8 @@ cpfl_repr_init(struct rte_eth_dev *eth_dev, void 
*init_param)
        repr->itf.type = CPFL_ITF_TYPE_REPRESENTOR;
        repr->itf.adapter = adapter;
        repr->itf.data = eth_dev->data;
+       if (repr->vport_info->vport.info.vport_status == 
CPCHNL2_VPORT_STATUS_ENABLED)
+               repr->func_up = true;
 
        eth_dev->dev_ops = &cpfl_repr_dev_ops;
 
@@ -349,25 +419,6 @@ cpfl_repr_init(struct rte_eth_dev *eth_dev, void 
*init_param)
        return cpfl_repr_allowlist_update(adapter, &repr->repr_id, eth_dev);
 }
 
-static int
-cpfl_func_id_get(uint8_t host_id, uint8_t pf_id)
-{
-       if ((host_id != CPFL_HOST_ID_HOST &&
-            host_id != CPFL_HOST_ID_ACC) ||
-           (pf_id != CPFL_PF_TYPE_APF &&
-            pf_id != CPFL_PF_TYPE_CPF))
-               return -EINVAL;
-
-       static const uint32_t func_id_map[CPFL_HOST_ID_NUM][CPFL_PF_TYPE_NUM] = 
{
-               [CPFL_HOST_ID_HOST][CPFL_PF_TYPE_APF] = CPFL_HOST0_APF,
-               [CPFL_HOST_ID_HOST][CPFL_PF_TYPE_CPF] = CPFL_HOST0_CPF_ID,
-               [CPFL_HOST_ID_ACC][CPFL_PF_TYPE_APF] = CPFL_ACC_APF_ID,
-               [CPFL_HOST_ID_ACC][CPFL_PF_TYPE_CPF] = CPFL_ACC_CPF_ID,
-       };
-
-       return func_id_map[host_id][pf_id];
-}
-
 static bool
 cpfl_match_repr_with_vport(const struct cpfl_repr_id *repr_id,
                           struct cpchnl2_vport_info *info)
-- 
2.34.1

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