net/bnxt: fix get link config

This patch fixes the get link configuration code.
bnxt_get_hwrm_link_config was using wrong macros and wrongly
deriving link speed based on link status which was causing
incorrect link information to be displayed in few scenarios.

Fixes: 7bc8e9a227cc ("net/bnxt: support async link notification")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 3d2d408..9b00b60 100644 (file)
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -686,13 +686,10 @@ static int bnxt_hwrm_port_phy_qcfg(struct bnxt *bp,
        HWRM_CHECK_RESULT;
 
        link_info->phy_link_status = resp->link;
        HWRM_CHECK_RESULT;
 
        link_info->phy_link_status = resp->link;

-       if (link_info->phy_link_status == HWRM_PORT_PHY_QCFG_OUTPUT_LINK_LINK) {
-               link_info->link_up = 1;
-               link_info->link_speed = rte_le_to_cpu_16(resp->link_speed);
-       } else {
-               link_info->link_up = 0;
-               link_info->link_speed = 0;
-       }
+       link_info->link_up =
+               (link_info->phy_link_status ==
+                HWRM_PORT_PHY_QCFG_OUTPUT_LINK_LINK) ? 1 : 0;
+       link_info->link_speed = rte_le_to_cpu_16(resp->link_speed);

        link_info->duplex = resp->duplex;
        link_info->pause = resp->pause;
        link_info->auto_pause = resp->auto_pause;
        link_info->duplex = resp->duplex;
        link_info->pause = resp->pause;
        link_info->auto_pause = resp->auto_pause;


@@ -1887,7 +1884,7 @@ int bnxt_get_hwrm_link_config(struct bnxt *bp, struct rte_eth_link *link)
                        "Get link config failed with rc %d\n", rc);
                goto exit;
        }
                        "Get link config failed with rc %d\n", rc);
                goto exit;
        }

-       if (link_info->link_up)
+       if (link_info->link_speed)

                link->link_speed =
                        bnxt_parse_hw_link_speed(link_info->link_speed);
        else
                link->link_speed =
                        bnxt_parse_hw_link_speed(link_info->link_speed);
        else


@@ -1896,7 +1893,7 @@ int bnxt_get_hwrm_link_config(struct bnxt *bp, struct rte_eth_link *link)
        link->link_status = link_info->link_up;
        link->link_autoneg = link_info->auto_mode ==
                HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE ?
        link->link_status = link_info->link_up;
        link->link_autoneg = link_info->auto_mode ==
                HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE ?

-               ETH_LINK_SPEED_FIXED : ETH_LINK_SPEED_AUTONEG;
+               ETH_LINK_FIXED : ETH_LINK_AUTONEG;

 exit:
        return rc;
 }
 exit:
        return rc;
 }