diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2022-01-26 11:26:10 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-01-26 12:20:37 +0100 |
| commit | fe70fb74b56407c1a5be347258082f8abbe7956d (patch) | |
| tree | 264c2b776fbda610a5234150b9f05937fcd5a7c4 /drivers/net | |
| parent | net: stmmac: fill in supported_interfaces (diff) | |
| download | linux-fe70fb74b56407c1a5be347258082f8abbe7956d.tar.xz linux-fe70fb74b56407c1a5be347258082f8abbe7956d.zip | |
net: stmmac/xpcs: convert to pcs_validate()
stmmac explicitly calls the xpcs driver to validate the ethtool
linkmodes. This is no longer necessary as phylink now supports
validation through a PCS method. Convert both drivers to use this
new mechanism.
Tested-by: Wong Vee Khee <vee.khee.wong@linux.intel.com> # Intel EHL
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')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 5 | ||||
| -rw-r--r-- | drivers/net/pcs/pcs-xpcs.c | 27 |
2 files changed, 11 insertions, 21 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index bd20920daf7b..029f21b9d452 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -940,7 +940,6 @@ static void stmmac_validate(struct phylink_config *config, unsigned long *supported, struct phylink_link_state *state) { - struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); __ETHTOOL_DECLARE_LINK_MODE_MASK(mac_supported) = { 0, }; /* This is very similar to phylink_generic_validate() except that @@ -958,10 +957,6 @@ static void stmmac_validate(struct phylink_config *config, linkmode_and(supported, supported, mac_supported); linkmode_and(state->advertising, state->advertising, mac_supported); - - /* If PCS is supported, check which modes it supports. */ - if (priv->hw->xpcs) - xpcs_validate(priv->hw->xpcs, supported, state); } static void stmmac_mac_config(struct phylink_config *config, unsigned int mode, diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c index f45821524fab..61418d4dc0cd 100644 --- a/drivers/net/pcs/pcs-xpcs.c +++ b/drivers/net/pcs/pcs-xpcs.c @@ -632,35 +632,29 @@ static void xpcs_resolve_pma(struct dw_xpcs *xpcs, } } -void xpcs_validate(struct dw_xpcs *xpcs, unsigned long *supported, - struct phylink_link_state *state) +static int xpcs_validate(struct phylink_pcs *pcs, unsigned long *supported, + const struct phylink_link_state *state) { - __ETHTOOL_DECLARE_LINK_MODE_MASK(xpcs_supported); + __ETHTOOL_DECLARE_LINK_MODE_MASK(xpcs_supported) = { 0, }; const struct xpcs_compat *compat; + struct dw_xpcs *xpcs; int i; - /* phylink expects us to report all supported modes with - * PHY_INTERFACE_MODE_NA, just don't limit the supported and - * advertising masks and exit. - */ - if (state->interface == PHY_INTERFACE_MODE_NA) - return; - - linkmode_zero(xpcs_supported); - + xpcs = phylink_pcs_to_xpcs(pcs); compat = xpcs_find_compat(xpcs->id, state->interface); - /* Populate the supported link modes for this - * PHY interface type + /* Populate the supported link modes for this PHY interface type. + * FIXME: what about the port modes and autoneg bit? This masks + * all those away. */ if (compat) for (i = 0; compat->supported[i] != __ETHTOOL_LINK_MODE_MASK_NBITS; i++) set_bit(compat->supported[i], xpcs_supported); linkmode_and(supported, supported, xpcs_supported); - linkmode_and(state->advertising, state->advertising, xpcs_supported); + + return 0; } -EXPORT_SYMBOL_GPL(xpcs_validate); void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces) { @@ -1120,6 +1114,7 @@ static const struct xpcs_id xpcs_id_list[] = { }; static const struct phylink_pcs_ops xpcs_phylink_ops = { + .pcs_validate = xpcs_validate, .pcs_config = xpcs_config, .pcs_get_state = xpcs_get_state, .pcs_link_up = xpcs_link_up, |