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Message-Id: <20230620-feature-c45-over-c22-v2-3-def0ab9ccee2@kernel.org>
Date: Fri, 23 Jun 2023 12:29:12 +0200
From: Michael Walle <mwalle@...nel.org>
To: Andrew Lunn <andrew@...n.ch>,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Yisen Zhuang <yisen.zhuang@...wei.com>,
Salil Mehta <salil.mehta@...wei.com>,
Florian Fainelli <florian.fainelli@...adcom.com>,
Broadcom internal kernel review list
<bcm-kernel-feedback-list@...adcom.com>,
Marek Behún <kabel@...nel.org>,
Xu Liang <lxu@...linear.com>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
Michael Walle <mwalle@...nel.org>
Subject: [PATCH net-next v2 03/10] net: phy: introduce phy_is_c45()
Provide a helper to determine if the PHY is a C45 one. This is a
preparation patch to remove the is_c45 field. No functional change.
Signed-off-by: Michael Walle <mwalle@...nel.org>
---
drivers/net/ethernet/hisilicon/hns/hns_ethtool.c | 4 ++--
drivers/net/phy/bcm84881.c | 2 +-
drivers/net/phy/marvell10g.c | 2 +-
drivers/net/phy/mxl-gpy.c | 2 +-
drivers/net/phy/phy-core.c | 4 ++--
drivers/net/phy/phy.c | 8 +++++---
drivers/net/phy/phy_device.c | 6 +++---
drivers/net/phy/phylink.c | 10 +++++-----
include/linux/phy.h | 5 +++++
9 files changed, 25 insertions(+), 18 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index b54f3706fb97..7b1511edc2c5 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -916,7 +916,7 @@ static void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
hns_nic_test_strs[MAC_INTERNALLOOP_MAC]);
ethtool_sprintf(&buff,
hns_nic_test_strs[MAC_INTERNALLOOP_SERDES]);
- if ((netdev->phydev) && (!netdev->phydev->is_c45))
+ if (netdev->phydev && !phy_is_c45(netdev->phydev))
ethtool_sprintf(&buff,
hns_nic_test_strs[MAC_INTERNALLOOP_PHY]);
@@ -976,7 +976,7 @@ static int hns_get_sset_count(struct net_device *netdev, int stringset)
if (priv->ae_handle->phy_if == PHY_INTERFACE_MODE_XGMII)
cnt--;
- if ((!netdev->phydev) || (netdev->phydev->is_c45))
+ if (!netdev->phydev || phy_is_c45(netdev->phydev))
cnt--;
return cnt;
diff --git a/drivers/net/phy/bcm84881.c b/drivers/net/phy/bcm84881.c
index 9717a1626f3f..5fd67ede6802 100644
--- a/drivers/net/phy/bcm84881.c
+++ b/drivers/net/phy/bcm84881.c
@@ -47,7 +47,7 @@ static int bcm84881_probe(struct phy_device *phydev)
/* This driver requires PMAPMD and AN blocks */
const u32 mmd_mask = MDIO_DEVS_PMAPMD | MDIO_DEVS_AN;
- if (!phydev->is_c45 ||
+ if (!phy_is_c45(phydev) ||
(phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask)
return -ENODEV;
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 55d9d7acc32e..6c2cde4b87fc 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -499,7 +499,7 @@ static int mv3310_probe(struct phy_device *phydev)
u32 mmd_mask = MDIO_DEVS_PMAPMD | MDIO_DEVS_AN;
int ret;
- if (!phydev->is_c45 ||
+ if (!phy_is_c45(phydev) ||
(phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask)
return -ENODEV;
diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c
index ea1073adc5a1..66411e46937b 100644
--- a/drivers/net/phy/mxl-gpy.c
+++ b/drivers/net/phy/mxl-gpy.c
@@ -281,7 +281,7 @@ static int gpy_probe(struct phy_device *phydev)
int fw_version;
int ret;
- if (!phydev->is_c45) {
+ if (!phy_is_c45(phydev)) {
ret = phy_get_c45_ids(phydev);
if (ret < 0)
return ret;
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 65ff58b36fc0..5f73d27fe330 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -582,7 +582,7 @@ int __phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum)
if (phydev->drv && phydev->drv->read_mmd) {
val = phydev->drv->read_mmd(phydev, devad, regnum);
- } else if (phydev->is_c45) {
+ } else if (phy_is_c45(phydev)) {
val = __mdiobus_c45_read(phydev->mdio.bus, phydev->mdio.addr,
devad, regnum);
} else {
@@ -638,7 +638,7 @@ int __phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val)
if (phydev->drv && phydev->drv->write_mmd) {
ret = phydev->drv->write_mmd(phydev, devad, regnum, val);
- } else if (phydev->is_c45) {
+ } else if (phy_is_c45(phydev)) {
ret = __mdiobus_c45_write(phydev->mdio.bus, phydev->mdio.addr,
devad, regnum, val);
} else {
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index bdf00b2b2c1d..debd618670e6 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -182,7 +182,8 @@ int phy_restart_aneg(struct phy_device *phydev)
{
int ret;
- if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
+ if (phy_is_c45(phydev) &&
+ !(phydev->c45_ids.devices_in_package & BIT(0)))
ret = genphy_c45_restart_aneg(phydev);
else
ret = genphy_restart_aneg(phydev);
@@ -203,7 +204,7 @@ int phy_aneg_done(struct phy_device *phydev)
{
if (phydev->drv && phydev->drv->aneg_done)
return phydev->drv->aneg_done(phydev);
- else if (phydev->is_c45)
+ else if (phy_is_c45(phydev))
return genphy_c45_aneg_done(phydev);
else
return genphy_aneg_done(phydev);
@@ -896,7 +897,8 @@ int phy_config_aneg(struct phy_device *phydev)
/* Clause 45 PHYs that don't implement Clause 22 registers are not
* allowed to call genphy_config_aneg()
*/
- if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
+ if (phy_is_c45(phydev) &&
+ !(phydev->c45_ids.devices_in_package & BIT(0)))
return genphy_c45_config_aneg(phydev);
return genphy_config_aneg(phydev);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 226d5507c865..660dca65f76f 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -533,7 +533,7 @@ static int phy_bus_match(struct device *dev, struct device_driver *drv)
if (phydrv->match_phy_device)
return phydrv->match_phy_device(phydev);
- if (phydev->is_c45) {
+ if (phy_is_c45(phydev)) {
for (i = 1; i < num_ids; i++) {
if (phydev->c45_ids.device_ids[i] == 0xffffffff)
continue;
@@ -1452,7 +1452,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
* exist, and we should use the genphy driver.
*/
if (!d->driver) {
- if (phydev->is_c45)
+ if (phy_is_c45(phydev))
d->driver = &genphy_c45_driver.mdiodrv.driver;
else
d->driver = &genphy_driver.mdiodrv.driver;
@@ -3227,7 +3227,7 @@ static int phy_probe(struct device *dev)
}
else if (phydrv->get_features)
err = phydrv->get_features(phydev);
- else if (phydev->is_c45)
+ else if (phy_is_c45(phydev))
err = genphy_c45_pma_read_abilities(phydev);
else
err = genphy_read_abilities(phydev);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 97c15e1f81de..eeac36176960 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1703,7 +1703,7 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
* against all interface modes, which may lead to more ethtool link
* modes being advertised than are actually supported.
*/
- if (phy->is_c45 && config.rate_matching == RATE_MATCH_NONE &&
+ if (phy_is_c45(phy) && config.rate_matching == RATE_MATCH_NONE &&
interface != PHY_INTERFACE_MODE_RXAUI &&
interface != PHY_INTERFACE_MODE_XAUI &&
interface != PHY_INTERFACE_MODE_USXGMII)
@@ -2650,7 +2650,7 @@ static int phylink_phy_read(struct phylink *pl, unsigned int phy_id,
reg);
}
- if (phydev->is_c45) {
+ if (phy_is_c45(phydev)) {
switch (reg) {
case MII_BMCR:
case MII_BMSR:
@@ -2692,7 +2692,7 @@ static int phylink_phy_write(struct phylink *pl, unsigned int phy_id,
reg, val);
}
- if (phydev->is_c45) {
+ if (phy_is_c45(phydev)) {
switch (reg) {
case MII_BMCR:
case MII_BMSR:
@@ -3165,8 +3165,8 @@ static void phylink_sfp_link_up(void *upstream)
*/
static bool phylink_phy_no_inband(struct phy_device *phy)
{
- return phy->is_c45 && phy_id_compare(phy->c45_ids.device_ids[1],
- 0xae025150, 0xfffffff0);
+ return phy_is_c45(phy) && phy_id_compare(phy->c45_ids.device_ids[1],
+ 0xae025150, 0xfffffff0);
}
static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy)
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 9521b815d3f0..787bfe8e5c45 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -766,6 +766,11 @@ static inline struct phy_device *to_phy_device(const struct device *dev)
return container_of(to_mdio_device(dev), struct phy_device, mdio);
}
+static inline bool phy_is_c45(struct phy_device *phydev)
+{
+ return phydev->is_c45;
+}
+
/**
* struct phy_tdr_config - Configuration of a TDR raw test
*
--
2.39.2
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