[v1 11/43] net/dpaa2: add new PMD API to check dpaa platform version

[vanshika . shukla]

From: Jun Yang <jun.y...@nxp.com>

This patch add support to check the DPAA platform type from
the applications.

Signed-off-by: Jun Yang <jun.y...@nxp.com>
---
 drivers/net/dpaa2/dpaa2_ethdev.c  | 16 +++++++++++++---
 drivers/net/dpaa2/dpaa2_flow.c    |  5 ++---
 drivers/net/dpaa2/rte_pmd_dpaa2.h |  4 ++++
 drivers/net/dpaa2/version.map     |  1 +
 4 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 2fb9b8ea95..f0b4843472 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -2158,7 +2158,7 @@ dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct 
rte_eth_fc_conf *fc_conf)
        ret = dpni_get_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
        if (ret) {
                DPAA2_PMD_ERR("Unable to get link cfg (err=%d)", ret);
-               return -1;
+               return ret;
        }
 
        /* Disable link before setting configuration */
@@ -2200,7 +2200,7 @@ dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct 
rte_eth_fc_conf *fc_conf)
        default:
                DPAA2_PMD_ERR("Incorrect Flow control flag (%d)",
                              fc_conf->mode);
-               return -1;
+               return -EINVAL;
        }
 
        ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
@@ -2882,8 +2882,18 @@ dpaa2_dev_init(struct rte_eth_dev *eth_dev)
        return ret;
 }
 
-int dpaa2_dev_is_dpaa2(struct rte_eth_dev *dev)
+int
+rte_pmd_dpaa2_dev_is_dpaa2(uint32_t eth_id)
 {
+       struct rte_eth_dev *dev;
+
+       if (eth_id >= RTE_MAX_ETHPORTS)
+               return false;
+
+       dev = &rte_eth_devices[eth_id];
+       if (!dev->device)
+               return false;
+
        return dev->device->driver == &rte_dpaa2_pmd.driver;
 }
 
diff --git a/drivers/net/dpaa2/dpaa2_flow.c b/drivers/net/dpaa2/dpaa2_flow.c
index 6c7bac4d48..15f3343db4 100644
--- a/drivers/net/dpaa2/dpaa2_flow.c
+++ b/drivers/net/dpaa2/dpaa2_flow.c
@@ -3300,14 +3300,13 @@ dpaa2_flow_redirect_dev(struct dpaa2_dev_priv *priv,
        if (idx >= 0) {
                if (!rte_eth_dev_is_valid_port(idx))
                        return NULL;
+               if (!rte_pmd_dpaa2_dev_is_dpaa2(idx))
+                       return NULL;
                dest_dev = &rte_eth_devices[idx];
        } else {
                dest_dev = priv->eth_dev;
        }
 
-       if (!dpaa2_dev_is_dpaa2(dest_dev))
-               return NULL;
-
        return dest_dev;
 }
 
diff --git a/drivers/net/dpaa2/rte_pmd_dpaa2.h 
b/drivers/net/dpaa2/rte_pmd_dpaa2.h
index bebebcacdc..fc52a9218e 100644
--- a/drivers/net/dpaa2/rte_pmd_dpaa2.h
+++ b/drivers/net/dpaa2/rte_pmd_dpaa2.h
@@ -127,6 +127,10 @@ __rte_experimental
 uint32_t
 rte_pmd_dpaa2_get_tlu_hash(uint8_t *key, int size);
 
+__rte_experimental
+int
+rte_pmd_dpaa2_dev_is_dpaa2(uint32_t eth_id);
+
 #if defined(RTE_LIBRTE_IEEE1588)
 __rte_experimental
 int
diff --git a/drivers/net/dpaa2/version.map b/drivers/net/dpaa2/version.map
index 7323fc8869..233c6e6b2c 100644
--- a/drivers/net/dpaa2/version.map
+++ b/drivers/net/dpaa2/version.map
@@ -17,6 +17,7 @@ EXPERIMENTAL {
        # added in 21.11
        rte_pmd_dpaa2_get_tlu_hash;
        # added in 24.11
+       rte_pmd_dpaa2_dev_is_dpaa2;
        rte_pmd_dpaa2_set_one_step_ts;
        rte_pmd_dpaa2_get_one_step_ts;
        rte_pmd_dpaa2_mux_dump_counter;
-- 
2.25.1