On Fri, Jul 28, 2017 at 11:26:51PM +0100, Salil Mehta wrote: > +static const struct hns3_link_mode_mapping hns3_lm_map[] = { > + {HNS3_LM_FIBRE_BIT, ETHTOOL_LINK_MODE_FIBRE_BIT, FLG}, > + {HNS3_LM_AUTONEG_BIT, ETHTOOL_LINK_MODE_Autoneg_BIT, FLG}, > + {HNS3_LM_TP_BIT, ETHTOOL_LINK_MODE_TP_BIT, FLG}, > + {HNS3_LM_PAUSE_BIT, ETHTOOL_LINK_MODE_Pause_BIT, FLG}, > + {HNS3_LM_BACKPLANE_BIT, ETHTOOL_LINK_MODE_Backplane_BIT, FLG}, > + {HNS3_LM_10BASET_HALF_BIT, ETHTOOL_LINK_MODE_10baseT_Half_BIT, FLG}, > + {HNS3_LM_10BASET_FULL_BIT, ETHTOOL_LINK_MODE_10baseT_Full_BIT, FLG}, > + {HNS3_LM_100BASET_HALF_BIT, ETHTOOL_LINK_MODE_100baseT_Half_BIT, FLG}, > + {HNS3_LM_100BASET_FULL_BIT, ETHTOOL_LINK_MODE_100baseT_Full_BIT, FLG}, > + {HNS3_LM_1000BASET_FULL_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT, FLG}, > +};
It seems like all entries have link_mode_ksettings set to FLG. Which probably indicates it is pointless. > + > +static inline void hns3_driv_to_eth_caps(u32 caps, > + struct ethtool_link_ksettings *cmd) Please don't use inline anywhere except in header file stub functions. Let the compiler decide. > +static int hns3_get_link_ksettings(struct net_device *netdev, > + struct ethtool_link_ksettings *cmd) > +{ > + struct hns3_nic_priv *priv = netdev_priv(netdev); > + struct hnae3_handle *h = priv->ae_handle; > + u32 supported_caps; > + u32 advertised_caps; > + u8 media_type; > + u8 link_stat; > + u8 auto_neg; > + u8 duplex; > + u32 speed; > + > + if (!h->ae_algo || !h->ae_algo->ops) > + return -ESRCH; #define ESRCH 3 /* No such process */ No such process ???? Andrew