diff options
author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2021-11-20 12:43:48 +0000 |
---|---|---|
committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2022-01-12 11:07:34 +0000 |
commit | 38de6f30f0df8a59b447a4e2749dbaa9148abe89 (patch) | |
tree | 0f37ee56318e4883a270718c1c79db64e83f1907 | |
parent | d8fe2b376fdd1a6f76beae667927fc9ad7de4be2 (diff) |
net: mvneta: convert to pcs_validate() and phylink_generic_validate()
Convert mvneta to validate the autoneg state for 1000base-X in the
pcs_validate() operation, rather than the MAC validate() operation.
This allows us to switch the MAC validate() to use
phylink_generic_validate().
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
-rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 57eae872214f..f0e1b33a07ec 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -3825,6 +3825,22 @@ 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) +{ + /* We only support QSGMII, SGMII, 802.3z and RGMII modes. + * When in 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." + */ + if (phy_interface_mode_is_8023z(state->interface) && + !phylink_test(state->advertising, Autoneg)) + return -EINVAL; + + return 0; +} + static void mvneta_pcs_get_state(struct phylink_pcs *pcs, struct phylink_link_state *state) { @@ -3920,29 +3936,12 @@ 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_get_state = mvneta_pcs_get_state, .pcs_config = mvneta_pcs_config, .pcs_an_restart = mvneta_pcs_an_restart, }; -static void mvneta_validate(struct phylink_config *config, - unsigned long *supported, - struct phylink_link_state *state) -{ - /* We only support QSGMII, SGMII, 802.3z and RGMII modes. - * When in 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." - */ - if (phy_interface_mode_is_8023z(state->interface) && - !phylink_test(state->advertising, Autoneg)) { - linkmode_zero(supported); - return; - } - - phylink_generic_validate(config, supported, state); -} - static int mvneta_mac_prepare(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { @@ -4149,7 +4148,7 @@ static void mvneta_mac_link_up(struct phylink_config *config, } static const struct phylink_mac_ops mvneta_phylink_ops = { - .validate = mvneta_validate, + .validate = phylink_generic_validate, .mac_prepare = mvneta_mac_prepare, .mac_config = mvneta_mac_config, .mac_finish = mvneta_mac_finish, |