net/enic: fix speed capabilities for new VF

VFs all have subsystem ID 0. VIC models with the latest VF are at
least 40G, so report that as a more reasonable speed than 10G.

Fixes: 57bb45b37bdf ("net/enic: add PCI id for new virtual function")

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>

diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c
index 12c59a3..8ad976d 100644 (file)
--- a/drivers/net/enic/enic_ethdev.c
+++ b/drivers/net/enic/enic_ethdev.c
@@ -507,6 +507,12 @@ static uint32_t speed_capa_from_pci_id(struct rte_eth_dev *eth_dev)
        /* 1300 and later models are at least 40G */
        if (id >= 0x0100)
                return ETH_LINK_SPEED_40G;
+       /* VFs have subsystem id 0, check device id */
+       if (id == 0) {
+               /* Newer VF implies at least 40G model */
+               if (pdev->id.device_id == PCI_DEVICE_ID_CISCO_VIC_ENET_SN)
+                       return ETH_LINK_SPEED_40G;
+       }
        return ETH_LINK_SPEED_10G;
 }