mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-12-28 16:56:26 +00:00
mdio: Remove mdio45_ethtool_gset_npage()
The mdio45_ethtool_gset_npage() function isn't called, so let's remove it. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Link: https://patch.msgid.link/20241112105430.438491-2-alistair@alistair23.me Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Alistair Francis
Jakub Kicinski
parent
e7cb7cf43a
commit
575092a7f0
@ -166,178 +166,6 @@ static u32 mdio45_get_an(const struct mdio_if_info *mdio, u16 addr)
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* mdio45_ethtool_gset_npage - get settings for ETHTOOL_GSET
|
||||
* @mdio: MDIO interface
|
||||
* @ecmd: Ethtool request structure
|
||||
* @npage_adv: Modes currently advertised on next pages
|
||||
* @npage_lpa: Modes advertised by link partner on next pages
|
||||
*
|
||||
* The @ecmd parameter is expected to have been cleared before calling
|
||||
* mdio45_ethtool_gset_npage().
|
||||
*
|
||||
* Since the CSRs for auto-negotiation using next pages are not fully
|
||||
* standardised, this function does not attempt to decode them. The
|
||||
* caller must pass them in.
|
||||
*/
|
||||
void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio,
|
||||
struct ethtool_cmd *ecmd,
|
||||
u32 npage_adv, u32 npage_lpa)
|
||||
{
|
||||
int reg;
|
||||
u32 speed;
|
||||
|
||||
BUILD_BUG_ON(MDIO_SUPPORTS_C22 != ETH_MDIO_SUPPORTS_C22);
|
||||
BUILD_BUG_ON(MDIO_SUPPORTS_C45 != ETH_MDIO_SUPPORTS_C45);
|
||||
|
||||
ecmd->transceiver = XCVR_INTERNAL;
|
||||
ecmd->phy_address = mdio->prtad;
|
||||
ecmd->mdio_support =
|
||||
mdio->mode_support & (MDIO_SUPPORTS_C45 | MDIO_SUPPORTS_C22);
|
||||
|
||||
reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD,
|
||||
MDIO_CTRL2);
|
||||
switch (reg & MDIO_PMA_CTRL2_TYPE) {
|
||||
case MDIO_PMA_CTRL2_10GBT:
|
||||
case MDIO_PMA_CTRL2_1000BT:
|
||||
case MDIO_PMA_CTRL2_100BTX:
|
||||
case MDIO_PMA_CTRL2_10BT:
|
||||
ecmd->port = PORT_TP;
|
||||
ecmd->supported = SUPPORTED_TP;
|
||||
reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD,
|
||||
MDIO_SPEED);
|
||||
if (reg & MDIO_SPEED_10G)
|
||||
ecmd->supported |= SUPPORTED_10000baseT_Full;
|
||||
if (reg & MDIO_PMA_SPEED_1000)
|
||||
ecmd->supported |= (SUPPORTED_1000baseT_Full |
|
||||
SUPPORTED_1000baseT_Half);
|
||||
if (reg & MDIO_PMA_SPEED_100)
|
||||
ecmd->supported |= (SUPPORTED_100baseT_Full |
|
||||
SUPPORTED_100baseT_Half);
|
||||
if (reg & MDIO_PMA_SPEED_10)
|
||||
ecmd->supported |= (SUPPORTED_10baseT_Full |
|
||||
SUPPORTED_10baseT_Half);
|
||||
ecmd->advertising = ADVERTISED_TP;
|
||||
break;
|
||||
|
||||
case MDIO_PMA_CTRL2_10GBCX4:
|
||||
ecmd->port = PORT_OTHER;
|
||||
ecmd->supported = 0;
|
||||
ecmd->advertising = 0;
|
||||
break;
|
||||
|
||||
case MDIO_PMA_CTRL2_10GBKX4:
|
||||
case MDIO_PMA_CTRL2_10GBKR:
|
||||
case MDIO_PMA_CTRL2_1000BKX:
|
||||
ecmd->port = PORT_OTHER;
|
||||
ecmd->supported = SUPPORTED_Backplane;
|
||||
reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD,
|
||||
MDIO_PMA_EXTABLE);
|
||||
if (reg & MDIO_PMA_EXTABLE_10GBKX4)
|
||||
ecmd->supported |= SUPPORTED_10000baseKX4_Full;
|
||||
if (reg & MDIO_PMA_EXTABLE_10GBKR)
|
||||
ecmd->supported |= SUPPORTED_10000baseKR_Full;
|
||||
if (reg & MDIO_PMA_EXTABLE_1000BKX)
|
||||
ecmd->supported |= SUPPORTED_1000baseKX_Full;
|
||||
reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD,
|
||||
MDIO_PMA_10GBR_FECABLE);
|
||||
if (reg & MDIO_PMA_10GBR_FECABLE_ABLE)
|
||||
ecmd->supported |= SUPPORTED_10000baseR_FEC;
|
||||
ecmd->advertising = ADVERTISED_Backplane;
|
||||
break;
|
||||
|
||||
/* All the other defined modes are flavours of optical */
|
||||
default:
|
||||
ecmd->port = PORT_FIBRE;
|
||||
ecmd->supported = SUPPORTED_FIBRE;
|
||||
ecmd->advertising = ADVERTISED_FIBRE;
|
||||
break;
|
||||
}
|
||||
|
||||
if (mdio->mmds & MDIO_DEVS_AN) {
|
||||
ecmd->supported |= SUPPORTED_Autoneg;
|
||||
reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_AN,
|
||||
MDIO_CTRL1);
|
||||
if (reg & MDIO_AN_CTRL1_ENABLE) {
|
||||
ecmd->autoneg = AUTONEG_ENABLE;
|
||||
ecmd->advertising |=
|
||||
ADVERTISED_Autoneg |
|
||||
mdio45_get_an(mdio, MDIO_AN_ADVERTISE) |
|
||||
npage_adv;
|
||||
} else {
|
||||
ecmd->autoneg = AUTONEG_DISABLE;
|
||||
}
|
||||
} else {
|
||||
ecmd->autoneg = AUTONEG_DISABLE;
|
||||
}
|
||||
|
||||
if (ecmd->autoneg) {
|
||||
u32 modes = 0;
|
||||
int an_stat = mdio->mdio_read(mdio->dev, mdio->prtad,
|
||||
MDIO_MMD_AN, MDIO_STAT1);
|
||||
|
||||
/* If AN is complete and successful, report best common
|
||||
* mode, otherwise report best advertised mode. */
|
||||
if (an_stat & MDIO_AN_STAT1_COMPLETE) {
|
||||
ecmd->lp_advertising =
|
||||
mdio45_get_an(mdio, MDIO_AN_LPA) | npage_lpa;
|
||||
if (an_stat & MDIO_AN_STAT1_LPABLE)
|
||||
ecmd->lp_advertising |= ADVERTISED_Autoneg;
|
||||
modes = ecmd->advertising & ecmd->lp_advertising;
|
||||
}
|
||||
if ((modes & ~ADVERTISED_Autoneg) == 0)
|
||||
modes = ecmd->advertising;
|
||||
|
||||
if (modes & (ADVERTISED_10000baseT_Full |
|
||||
ADVERTISED_10000baseKX4_Full |
|
||||
ADVERTISED_10000baseKR_Full)) {
|
||||
speed = SPEED_10000;
|
||||
ecmd->duplex = DUPLEX_FULL;
|
||||
} else if (modes & (ADVERTISED_1000baseT_Full |
|
||||
ADVERTISED_1000baseT_Half |
|
||||
ADVERTISED_1000baseKX_Full)) {
|
||||
speed = SPEED_1000;
|
||||
ecmd->duplex = !(modes & ADVERTISED_1000baseT_Half);
|
||||
} else if (modes & (ADVERTISED_100baseT_Full |
|
||||
ADVERTISED_100baseT_Half)) {
|
||||
speed = SPEED_100;
|
||||
ecmd->duplex = !!(modes & ADVERTISED_100baseT_Full);
|
||||
} else {
|
||||
speed = SPEED_10;
|
||||
ecmd->duplex = !!(modes & ADVERTISED_10baseT_Full);
|
||||
}
|
||||
} else {
|
||||
/* Report forced settings */
|
||||
reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD,
|
||||
MDIO_CTRL1);
|
||||
speed = (((reg & MDIO_PMA_CTRL1_SPEED1000) ? 100 : 1)
|
||||
* ((reg & MDIO_PMA_CTRL1_SPEED100) ? 100 : 10));
|
||||
ecmd->duplex = (reg & MDIO_CTRL1_FULLDPLX ||
|
||||
speed == SPEED_10000);
|
||||
}
|
||||
|
||||
ethtool_cmd_speed_set(ecmd, speed);
|
||||
|
||||
/* 10GBASE-T MDI/MDI-X */
|
||||
if (ecmd->port == PORT_TP
|
||||
&& (ethtool_cmd_speed(ecmd) == SPEED_10000)) {
|
||||
switch (mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD,
|
||||
MDIO_PMA_10GBT_SWAPPOL)) {
|
||||
case MDIO_PMA_10GBT_SWAPPOL_ABNX | MDIO_PMA_10GBT_SWAPPOL_CDNX:
|
||||
ecmd->eth_tp_mdix = ETH_TP_MDI;
|
||||
break;
|
||||
case 0:
|
||||
ecmd->eth_tp_mdix = ETH_TP_MDI_X;
|
||||
break;
|
||||
default:
|
||||
/* It's complicated... */
|
||||
ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
EXPORT_SYMBOL(mdio45_ethtool_gset_npage);
|
||||
|
||||
/**
|
||||
* mdio45_ethtool_ksettings_get_npage - get settings for ETHTOOL_GLINKSETTINGS
|
||||
* @mdio: MDIO interface
|
||||
|
||||
@ -165,9 +165,6 @@ extern int mdio_set_flag(const struct mdio_if_info *mdio,
|
||||
bool sense);
|
||||
extern int mdio45_links_ok(const struct mdio_if_info *mdio, u32 mmds);
|
||||
extern int mdio45_nway_restart(const struct mdio_if_info *mdio);
|
||||
extern void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio,
|
||||
struct ethtool_cmd *ecmd,
|
||||
u32 npage_adv, u32 npage_lpa);
|
||||
extern void
|
||||
mdio45_ethtool_ksettings_get_npage(const struct mdio_if_info *mdio,
|
||||
struct ethtool_link_ksettings *cmd,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user