This commits adds the hairpin get capabilities function.
Signed-off-by: Ori Kam <or...@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viachesl...@mellanox.com>
---
drivers/net/mlx5/mlx5.c | 2 ++
drivers/net/mlx5/mlx5.h | 3 ++-
drivers/net/mlx5/mlx5_ethdev.c | 23 +++++++++++++++++++++++
3 files changed, 27 insertions(+), 1 deletion(-)
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index d010193..55b891a 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -1026,6 +1026,7 @@ struct mlx5_dev_spawn_data {
.udp_tunnel_port_add = mlx5_udp_tunnel_port_add,
.get_module_info = mlx5_get_module_info,
.get_module_eeprom = mlx5_get_module_eeprom,
+ .hairpin_cap_get = mlx5_hairpin_cap_get,
};
/* Available operations from secondary process. */
@@ -1088,6 +1089,7 @@ struct mlx5_dev_spawn_data {
.is_removed = mlx5_is_removed,
.get_module_info = mlx5_get_module_info,
.get_module_eeprom = mlx5_get_module_eeprom,
+ .hairpin_cap_get = mlx5_hairpin_cap_get,
};
/**
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index f4c1680..b4c0c88 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -782,7 +782,8 @@ int mlx5_get_module_info(struct rte_eth_dev *dev,
struct rte_eth_dev_module_info *modinfo);
int mlx5_get_module_eeprom(struct rte_eth_dev *dev,
struct rte_dev_eeprom_info *info);
-
+int mlx5_hairpin_cap_get(struct rte_eth_dev *dev,
+ struct rte_eth_hairpin_cap *cap);
/* mlx5_mac.c */
int mlx5_get_mac(struct rte_eth_dev *dev, uint8_t (*mac)[RTE_ETHER_ADDR_LEN]);
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index aa645d0..9ed1cf0 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -618,6 +618,7 @@ struct ethtool_link_settings {
break;
}
}
+ info->dev_capa = RTE_ETH_DEV_CAPA_HAIRPIN_SUPPORT;
return 0;
}
@@ -2028,3 +2029,25 @@ int mlx5_get_module_eeprom(struct rte_eth_dev *dev,
rte_free(eeprom);
return ret;
}
+
+/**
+ * DPDK callback to retrieve hairpin capabilities.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param[out] cap
+ * Storage for hairpin capability data.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int mlx5_hairpin_cap_get(struct rte_eth_dev *dev,
+ struct rte_eth_hairpin_cap *cap)
+{
+ dev = (void *)dev;
+ cap->max_n_queues = -1;
+ cap->max_rx_2_tx = 1;
+ cap->max_tx_2_rx = 1;
+ cap->max_nb_desc = 8192;
+ return 0;
+}
--
1.8.3.1
