diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 27 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 25 |
2 files changed, 33 insertions, 19 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 1fb285fa0bdb..fe6261b81540 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -3960,20 +3960,27 @@ static struct mvneta_port *mvneta_pcs_to_port(struct phylink_pcs *pcs) return container_of(pcs, struct mvneta_port, phylink_pcs); } -static int mvneta_pcs_validate(struct phylink_pcs *pcs, - unsigned long *supported, - const struct phylink_link_state *state) +static unsigned int mvneta_pcs_inband_caps(struct phylink_pcs *pcs, + phy_interface_t interface) { - /* We only support QSGMII, SGMII, 802.3z and RGMII modes. - * When in 802.3z mode, we must have AN enabled: + /* When operating in an 802.3z mode, we must have AN enabled: * "Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ... * When <PortType> = 1 (1000BASE-X) this field must be set to 1." + * Therefore, inband is "required". */ - if (phy_interface_mode_is_8023z(state->interface) && - !phylink_test(state->advertising, Autoneg)) - return -EINVAL; + if (phy_interface_mode_is_8023z(interface)) + return LINK_INBAND_ENABLE; - return 0; + /* QSGMII, SGMII and RGMII can be configured to use inband + * signalling of the AN result. Indicate these as "possible". + */ + if (interface == PHY_INTERFACE_MODE_SGMII || + interface == PHY_INTERFACE_MODE_QSGMII || + phy_interface_mode_is_rgmii(interface)) + return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE; + + /* For any other modes, indicate that inband is not supported. */ + return LINK_INBAND_DISABLE; } static void mvneta_pcs_get_state(struct phylink_pcs *pcs, @@ -4071,7 +4078,7 @@ static void mvneta_pcs_an_restart(struct phylink_pcs *pcs) } static const struct phylink_pcs_ops mvneta_phylink_pcs_ops = { - .pcs_validate = mvneta_pcs_validate, + .pcs_inband_caps = mvneta_pcs_inband_caps, .pcs_get_state = mvneta_pcs_get_state, .pcs_config = mvneta_pcs_config, .pcs_an_restart = mvneta_pcs_an_restart, diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 571631a30320..f85229a30844 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -6224,19 +6224,26 @@ static const struct phylink_pcs_ops mvpp2_phylink_xlg_pcs_ops = { .pcs_config = mvpp2_xlg_pcs_config, }; -static int mvpp2_gmac_pcs_validate(struct phylink_pcs *pcs, - unsigned long *supported, - const struct phylink_link_state *state) +static unsigned int mvpp2_gmac_pcs_inband_caps(struct phylink_pcs *pcs, + phy_interface_t interface) { - /* When in 802.3z mode, we must have AN enabled: + /* When operating in an 802.3z mode, we must have AN enabled: * Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ... * When <PortType> = 1 (1000BASE-X) this field must be set to 1. + * Therefore, inband is "required". */ - if (phy_interface_mode_is_8023z(state->interface) && - !phylink_test(state->advertising, Autoneg)) - return -EINVAL; + if (phy_interface_mode_is_8023z(interface)) + return LINK_INBAND_ENABLE; - return 0; + /* SGMII and RGMII can be configured to use inband signalling of the + * AN result. Indicate these as "possible". + */ + if (interface == PHY_INTERFACE_MODE_SGMII || + phy_interface_mode_is_rgmii(interface)) + return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE; + + /* For any other modes, indicate that inband is not supported. */ + return LINK_INBAND_DISABLE; } static void mvpp2_gmac_pcs_get_state(struct phylink_pcs *pcs, @@ -6343,7 +6350,7 @@ static void mvpp2_gmac_pcs_an_restart(struct phylink_pcs *pcs) } static const struct phylink_pcs_ops mvpp2_phylink_gmac_pcs_ops = { - .pcs_validate = mvpp2_gmac_pcs_validate, + .pcs_inband_caps = mvpp2_gmac_pcs_inband_caps, .pcs_get_state = mvpp2_gmac_pcs_get_state, .pcs_config = mvpp2_gmac_pcs_config, .pcs_an_restart = mvpp2_gmac_pcs_an_restart, |