diff options
4 files changed, 16 insertions, 17 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst b/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst index 51e6624fb774..1d2f55feca24 100644 --- a/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst +++ b/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst @@ -181,10 +181,13 @@ when necessary using the below listed API:: - int dpaa2_mac_connect(struct dpaa2_mac *mac); - void dpaa2_mac_disconnect(struct dpaa2_mac *mac); -A phylink integration is necessary only when the partner DPMAC is not of TYPE_FIXED. -One can check for this condition using the below API:: +A phylink integration is necessary only when the partner DPMAC is not of +``TYPE_FIXED``. This means it is either of ``TYPE_PHY``, or of +``TYPE_BACKPLANE`` (the difference being the two that in the ``TYPE_BACKPLANE`` +mode, the MC firmware does not access the PCS registers). One can check for +this condition using the following helper:: - - bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev,struct fsl_mc_io *mc_io); + - static inline bool dpaa2_mac_is_type_phy(struct dpaa2_mac *mac); Before connection to a MAC, the caller must allocate and populate the dpaa2_mac structure with the associated net_device, a pointer to the MC portal diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h index 5d0fc432e5b2..04270ae44d84 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h @@ -768,12 +768,7 @@ static inline unsigned int dpaa2_eth_rx_head_room(struct dpaa2_eth_priv *priv) static inline bool dpaa2_eth_is_type_phy(struct dpaa2_eth_priv *priv) { - if (priv->mac && - (priv->mac->attr.link_type == DPMAC_LINK_TYPE_PHY || - priv->mac->attr.link_type == DPMAC_LINK_TYPE_BACKPLANE)) - return true; - - return false; + return dpaa2_mac_is_type_phy(priv->mac); } static inline bool dpaa2_eth_has_mac(struct dpaa2_eth_priv *priv) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h index a58cab188a99..c1ec9efd413a 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h @@ -30,8 +30,14 @@ struct dpaa2_mac { struct phy *serdes_phy; }; -bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev, - struct fsl_mc_io *mc_io); +static inline bool dpaa2_mac_is_type_phy(struct dpaa2_mac *mac) +{ + if (!mac) + return false; + + return mac->attr.link_type == DPMAC_LINK_TYPE_PHY || + mac->attr.link_type == DPMAC_LINK_TYPE_BACKPLANE; +} int dpaa2_mac_open(struct dpaa2_mac *mac); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h index 0002dca4d417..9898073abe01 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h @@ -230,12 +230,7 @@ static inline bool dpaa2_switch_supports_cpu_traffic(struct ethsw_core *ethsw) static inline bool dpaa2_switch_port_is_type_phy(struct ethsw_port_priv *port_priv) { - if (port_priv->mac && - (port_priv->mac->attr.link_type == DPMAC_LINK_TYPE_PHY || - port_priv->mac->attr.link_type == DPMAC_LINK_TYPE_BACKPLANE)) - return true; - - return false; + return dpaa2_mac_is_type_phy(port_priv->mac); } static inline bool dpaa2_switch_port_has_mac(struct ethsw_port_priv *port_priv) |