[dpdk-dev] [PATCH v4 6/7] net/i40e: return unknown speed in status

[Ivan Dyukov]

rte_ethdev has declared new NUM_UNKNOWN speed which
could be used in case when no speed information is available and
link is up. NUM_NONE should be returned, if link is down.

Signed-off-by: Ivan Dyukov <i.dyu...@samsung.com>
---
 drivers/net/i40e/i40e_ethdev.c    |  5 ++++-
 drivers/net/i40e/i40e_ethdev_vf.c | 10 +++++-----
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 749d85f54..d09b77674 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -2889,7 +2889,10 @@ update_link_aq(struct i40e_hw *hw, struct rte_eth_link 
*link,
                link->link_speed = ETH_SPEED_NUM_40G;
                break;
        default:
-               link->link_speed = ETH_SPEED_NUM_NONE;
+               if (link->link_status)
+                       link->link_speed = ETH_SPEED_NUM_UNKNOWN;
+               else
+                       link->link_speed = ETH_SPEED_NUM_NONE;
                break;
        }
 }
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c 
b/drivers/net/i40e/i40e_ethdev_vf.c
index bb5d28a44..1da185485 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -2165,15 +2165,15 @@ i40evf_dev_link_update(struct rte_eth_dev *dev,
                new_link.link_speed = ETH_SPEED_NUM_40G;
                break;
        default:
-               new_link.link_speed = ETH_SPEED_NUM_NONE;
+               if (vf->link_up)
+                       new_link.link_speed = ETH_SPEED_NUM_UNKNOWN;
+               else
+                       new_link.link_speed = ETH_SPEED_NUM_NONE;
                break;
        }
        /* full duplex only */
        new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
-       new_link.link_status = vf->link_up &&
-                               new_link.link_speed != ETH_SPEED_NUM_NONE
-                               ? ETH_LINK_UP
-                               : ETH_LINK_DOWN;
+       new_link.link_status = vf->link_up ? ETH_LINK_UP : ETH_LINK_DOWN;
        new_link.link_autoneg =
                !(dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED);
 
-- 
2.17.1