diff options
| author |   Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2021-12-15 15:34:30 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-12-16 10:37:13 +0000 |
| commit | 85e3e0ebdbec4ab998b904bd5d95b89ed11ecdfb (patch) | |
| tree | 19d9c912544386d49fb1416b2448ed2ba4b268dd /drivers/net/ethernet/marvell/mvpp2 | |
| parent | net: mvpp2: use .mac_select_pcs() interface (diff) | |
| download | linux-dev-85e3e0ebdbec4ab998b904bd5d95b89ed11ecdfb.tar.xz linux-dev-85e3e0ebdbec4ab998b904bd5d95b89ed11ecdfb.zip | |
net: mvpp2: convert to pcs_validate() and phylink_generic_validate()
Convert mvpp2 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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 4424ac440cc6..339ae274021e 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -6163,6 +6163,21 @@ 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) +{ + /* 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 mvpp2_gmac_pcs_get_state(struct phylink_pcs *pcs, struct phylink_link_state *state) { @@ -6267,30 +6282,12 @@ 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_get_state = mvpp2_gmac_pcs_get_state, .pcs_config = mvpp2_gmac_pcs_config, .pcs_an_restart = mvpp2_gmac_pcs_an_restart, }; -static void mvpp2_phylink_validate(struct phylink_config *config, - unsigned long *supported, - struct phylink_link_state *state) -{ - /* 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)) - goto empty_set; - - phylink_generic_validate(config, supported, state); - return; - -empty_set: - linkmode_zero(supported); -} - static void mvpp2_xlg_config(struct mvpp2_port *port, unsigned int mode, const struct phylink_link_state *state) { @@ -6608,7 +6605,7 @@ static void mvpp2_mac_link_down(struct phylink_config *config, } static const struct phylink_mac_ops mvpp2_phylink_ops = { - .validate = mvpp2_phylink_validate, + .validate = phylink_generic_validate, .mac_select_pcs = mvpp2_select_pcs, .mac_prepare = mvpp2_mac_prepare, .mac_config = mvpp2_mac_config, |