[PATCH 6/7] net/cnxk: report link type and status

[skori]

From: Sunil Kumar Kori <sk...@marvell.com>

Retrieves type of port i.e. twisted pair, fibre etc
from firmware and reports the same to user.

Signed-off-by: Nithin Dabilpuram <ndabilpu...@marvell.com>
Signed-off-by: Sunil Kumar Kori <sk...@marvell.com>
---
 drivers/net/cnxk/cnxk_ethdev.c | 19 +++++++++++++++++++
 drivers/net/cnxk/cnxk_ethdev.h |  1 +
 drivers/net/cnxk/cnxk_link.c   | 10 +++++++---
 3 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 34f391e755..d5df73cc91 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -62,6 +62,17 @@ static const uint32_t cnxk_mac_modes[CGX_MODE_MAX + 1] = {
        [ETH_MODE_10G_QXGMII_BIT] = RTE_ETH_LINK_SPEED_10G,
 };
 
+static const uint8_t cnxk_port_type[] = {
+       [CGX_PORT_TP] = RTE_ETH_LINK_TYPE_TP,
+       [CGX_PORT_AUI] = RTE_ETH_LINK_TYPE_AUI,
+       [CGX_PORT_MII] = RTE_ETH_LINK_TYPE_MII,
+       [CGX_PORT_FIBRE] = RTE_ETH_LINK_TYPE_FIBRE,
+       [CGX_PORT_BNC] = RTE_ETH_LINK_TYPE_BNC,
+       [CGX_PORT_DA] = RTE_ETH_LINK_TYPE_DA,
+       [CGX_PORT_NONE] = RTE_ETH_LINK_TYPE_NONE,
+       [CGX_PORT_OTHER] = RTE_ETH_LINK_TYPE_OTHER,
+};
+
 cnxk_ethdev_rx_offload_cb_t cnxk_ethdev_rx_offload_cb;
 
 #define CNXK_NIX_CQ_INL_CLAMP_MAX (64UL * 1024UL)
@@ -98,6 +109,7 @@ static inline uint32_t
 nix_get_speed_capa(struct cnxk_eth_dev *dev)
 {
        struct roc_nix_mac_fwdata fwdata;
+       struct rte_eth_link link;
        uint32_t speed_capa;
        uint8_t mode;
        int rc;
@@ -120,6 +132,12 @@ nix_get_speed_capa(struct cnxk_eth_dev *dev)
                        if (fwdata.supported_link_modes & BIT_ULL(mode))
                                speed_capa |= cnxk_mac_modes[mode];
                }
+               dev->link_type = cnxk_port_type[(uint8_t)fwdata.port_type];
+
+               /* Set link type at init */
+               memset(&link, 0, sizeof(link));
+               link.link_type = dev->link_type;
+               rte_eth_linkstatus_set(dev->eth_dev, &link);
        }
 
        return speed_capa;
@@ -1784,6 +1802,7 @@ cnxk_nix_dev_stop(struct rte_eth_dev *eth_dev)
 
        /* Bring down link status internally */
        memset(&link, 0, sizeof(link));
+       link.link_type = dev->link_type;
        rte_eth_linkstatus_set(eth_dev, &link);
 
        return 0;
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index c11a3e6ce0..17734b806b 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -370,6 +370,7 @@ struct cnxk_eth_dev {
        uint64_t rx_offload_capa;
        uint64_t tx_offload_capa;
        uint32_t speed_capa;
+       uint8_t link_type;
        /* Configured Rx and Tx offloads */
        uint64_t rx_offloads;
        uint64_t tx_offloads;
diff --git a/drivers/net/cnxk/cnxk_link.c b/drivers/net/cnxk/cnxk_link.c
index 0bc56fbb8c..a074f6f65e 100644
--- a/drivers/net/cnxk/cnxk_link.c
+++ b/drivers/net/cnxk/cnxk_link.c
@@ -115,14 +115,16 @@ static void
 nix_link_status_print(struct rte_eth_dev *eth_dev, struct rte_eth_link *link)
 {
        if (link && link->link_status)
-               plt_info("Port %d: Link Up - speed %u Mbps - %s",
+               plt_info("Port %d: Link Up - speed %u Mbps - %s - %s",
                         (int)(eth_dev->data->port_id),
                         (uint32_t)link->link_speed,
                         link->link_duplex == RTE_ETH_LINK_FULL_DUPLEX
                                 ? "full-duplex"
-                                : "half-duplex");
+                                : "half-duplex",
+                                rte_eth_link_type_to_str(link->link_type));
        else
-               plt_info("Port %d: Link Down", (int)(eth_dev->data->port_id));
+               plt_info("Port %d: Link Down - %s", 
(int)(eth_dev->data->port_id),
+                        rte_eth_link_type_to_str(link->link_type));
 }
 
 void
@@ -171,6 +173,7 @@ cnxk_eth_dev_link_status_cb(struct roc_nix *nix, struct 
roc_nix_link_info *link)
        eth_link.link_speed = link->speed;
        eth_link.link_autoneg = RTE_ETH_LINK_AUTONEG;
        eth_link.link_duplex = link->full_duplex;
+       eth_link.link_type = dev->link_type;
 
        /* Print link info */
        nix_link_status_print(eth_dev, &eth_link);
@@ -210,6 +213,7 @@ cnxk_nix_link_update(struct rte_eth_dev *eth_dev, int 
wait_to_complete)
                link.link_autoneg = RTE_ETH_LINK_AUTONEG;
                if (info.full_duplex)
                        link.link_duplex = info.full_duplex;
+               link.link_type = dev->link_type;
        }
 
        return rte_eth_linkstatus_set(eth_dev, &link);
-- 
2.43.0