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-rw-r--r--drivers/net/phy/dp83640.c13
-rw-r--r--drivers/net/phy/dp83867.c3
-rw-r--r--drivers/net/phy/marvell.c16
-rw-r--r--drivers/net/phy/marvell10g.c6
-rw-r--r--drivers/net/phy/mdio_bus.c1
-rw-r--r--drivers/net/phy/micrel.c13
-rw-r--r--drivers/net/phy/phy.c16
-rw-r--r--drivers/net/phy/phylink.c23
-rw-r--r--drivers/net/phy/realtek.c7
-rw-r--r--drivers/net/phy/sfp-bus.c2
-rw-r--r--drivers/net/phy/sfp.c30
-rw-r--r--drivers/net/phy/sfp.h2
-rw-r--r--drivers/net/phy/xilinx_gmii2rgmii.c5
13 files changed, 90 insertions, 47 deletions
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 18b41bc345ab..6e8807212aa3 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -898,14 +898,14 @@ static void decode_txts(struct dp83640_private *dp83640,
struct phy_txts *phy_txts)
{
struct skb_shared_hwtstamps shhwtstamps;
+ struct dp83640_skb_info *skb_info;
struct sk_buff *skb;
- u64 ns;
u8 overflow;
+ u64 ns;
/* We must already have the skb that triggered this. */
-
+again:
skb = skb_dequeue(&dp83640->tx_queue);
-
if (!skb) {
pr_debug("have timestamp but tx_queue empty\n");
return;
@@ -920,6 +920,11 @@ static void decode_txts(struct dp83640_private *dp83640,
}
return;
}
+ skb_info = (struct dp83640_skb_info *)skb->cb;
+ if (time_after(jiffies, skb_info->tmo)) {
+ kfree_skb(skb);
+ goto again;
+ }
ns = phy2txts(phy_txts);
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
@@ -1472,6 +1477,7 @@ static bool dp83640_rxtstamp(struct phy_device *phydev,
static void dp83640_txtstamp(struct phy_device *phydev,
struct sk_buff *skb, int type)
{
+ struct dp83640_skb_info *skb_info = (struct dp83640_skb_info *)skb->cb;
struct dp83640_private *dp83640 = phydev->priv;
switch (dp83640->hwts_tx_en) {
@@ -1484,6 +1490,7 @@ static void dp83640_txtstamp(struct phy_device *phydev,
/* fall through */
case HWTSTAMP_TX_ON:
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ skb_info->tmo = jiffies + SKB_TIMESTAMP_TIMEOUT;
skb_queue_tail(&dp83640->tx_queue, skb);
break;
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index da6a67d47ce9..56fa3606cb9c 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/phy.h>
+#include <linux/delay.h>
#include <dt-bindings/net/ti-dp83867.h>
@@ -325,6 +326,8 @@ static int dp83867_phy_reset(struct phy_device *phydev)
if (err < 0)
return err;
+ usleep_range(10, 20);
+
return dp83867_config_init(phydev);
}
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 2e12f982534f..abb7876a8776 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -847,7 +847,6 @@ static int m88e1510_config_init(struct phy_device *phydev)
/* SGMII-to-Copper mode initialization */
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
-
/* Select page 18 */
err = marvell_set_page(phydev, 18);
if (err < 0)
@@ -870,21 +869,6 @@ static int m88e1510_config_init(struct phy_device *phydev)
err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
-
- /* There appears to be a bug in the 88e1512 when used in
- * SGMII to copper mode, where the AN advertisement register
- * clears the pause bits each time a negotiation occurs.
- * This means we can never be truely sure what was advertised,
- * so disable Pause support.
- */
- linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
- phydev->supported);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT,
- phydev->supported);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT,
- phydev->advertising);
}
return m88e1318_config_init(phydev);
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 82ab6ed3b74e..6bac602094bd 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -26,6 +26,8 @@
#include <linux/marvell_phy.h>
#include <linux/phy.h>
+#define MDIO_AN_10GBT_CTRL_ADV_NBT_MASK 0x01e0
+
enum {
MV_PCS_BASE_T = 0x0000,
MV_PCS_BASE_R = 0x1000,
@@ -386,8 +388,10 @@ static int mv3310_config_aneg(struct phy_device *phydev)
else
reg = 0;
+ /* Make sure we clear unsupported 2.5G/5G advertising */
ret = mv3310_modify(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,
- MDIO_AN_10GBT_CTRL_ADV10G, reg);
+ MDIO_AN_10GBT_CTRL_ADV10G |
+ MDIO_AN_10GBT_CTRL_ADV_NBT_MASK, reg);
if (ret < 0)
return ret;
if (ret > 0)
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 66b9cfe692fc..7368616286ae 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -379,7 +379,6 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
err = device_register(&bus->dev);
if (err) {
pr_err("mii_bus %s failed to register\n", bus->id);
- put_device(&bus->dev);
return -EINVAL;
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index b1f959935f50..b7df0295a3ca 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -344,6 +344,17 @@ static int ksz8041_config_aneg(struct phy_device *phydev)
return genphy_config_aneg(phydev);
}
+static int ksz8061_config_init(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_DEVID1, 0xB61A);
+ if (ret)
+ return ret;
+
+ return kszphy_config_init(phydev);
+}
+
static int ksz9021_load_values_from_of(struct phy_device *phydev,
const struct device_node *of_node,
u16 reg,
@@ -1040,7 +1051,7 @@ static struct phy_driver ksphy_driver[] = {
.name = "Micrel KSZ8061",
.phy_id_mask = MICREL_PHY_ID_MASK,
.features = PHY_BASIC_FEATURES,
- .config_init = kszphy_config_init,
+ .config_init = ksz8061_config_init,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.suspend = genphy_suspend,
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 189cd2048c3a..c5675df5fc6f 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -553,7 +553,7 @@ int phy_start_aneg(struct phy_device *phydev)
if (err < 0)
goto out_unlock;
- if (__phy_is_started(phydev)) {
+ if (phy_is_started(phydev)) {
if (phydev->autoneg == AUTONEG_ENABLE) {
err = phy_check_link_status(phydev);
} else {
@@ -709,7 +709,7 @@ void phy_stop_machine(struct phy_device *phydev)
cancel_delayed_work_sync(&phydev->state_queue);
mutex_lock(&phydev->lock);
- if (__phy_is_started(phydev))
+ if (phy_is_started(phydev))
phydev->state = PHY_UP;
mutex_unlock(&phydev->lock);
}
@@ -762,9 +762,6 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
{
struct phy_device *phydev = phy_dat;
- if (!phy_is_started(phydev))
- return IRQ_NONE; /* It can't be ours. */
-
if (phydev->drv->did_interrupt && !phydev->drv->did_interrupt(phydev))
return IRQ_NONE;
@@ -842,15 +839,14 @@ EXPORT_SYMBOL(phy_stop_interrupts);
*/
void phy_stop(struct phy_device *phydev)
{
- mutex_lock(&phydev->lock);
-
- if (!__phy_is_started(phydev)) {
+ if (!phy_is_started(phydev)) {
WARN(1, "called from state %s\n",
phy_state_to_str(phydev->state));
- mutex_unlock(&phydev->lock);
return;
}
+ mutex_lock(&phydev->lock);
+
if (phy_interrupt_is_valid(phydev))
phy_disable_interrupts(phydev);
@@ -989,8 +985,10 @@ void phy_state_machine(struct work_struct *work)
* state machine would be pointless and possibly error prone when
* called from phy_disconnect() synchronously.
*/
+ mutex_lock(&phydev->lock);
if (phy_polling_mode(phydev) && phy_is_started(phydev))
phy_queue_state_machine(phydev, PHY_STATE_TIME);
+ mutex_unlock(&phydev->lock);
}
/**
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index e7becc7379d7..85987aac31c4 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -320,6 +320,10 @@ static int phylink_get_mac_state(struct phylink *pl, struct phylink_link_state *
linkmode_zero(state->lp_advertising);
state->interface = pl->link_config.interface;
state->an_enabled = pl->link_config.an_enabled;
+ state->speed = SPEED_UNKNOWN;
+ state->duplex = DUPLEX_UNKNOWN;
+ state->pause = MLO_PAUSE_NONE;
+ state->an_complete = 0;
state->link = 1;
return pl->ops->mac_link_state(ndev, state);
@@ -474,6 +478,17 @@ static void phylink_run_resolve(struct phylink *pl)
queue_work(system_power_efficient_wq, &pl->resolve);
}
+static void phylink_run_resolve_and_disable(struct phylink *pl, int bit)
+{
+ unsigned long state = pl->phylink_disable_state;
+
+ set_bit(bit, &pl->phylink_disable_state);
+ if (state == 0) {
+ queue_work(system_power_efficient_wq, &pl->resolve);
+ flush_work(&pl->resolve);
+ }
+}
+
static void phylink_fixed_poll(struct timer_list *t)
{
struct phylink *pl = container_of(t, struct phylink, link_poll);
@@ -924,9 +939,7 @@ void phylink_stop(struct phylink *pl)
if (pl->link_an_mode == MLO_AN_FIXED && !IS_ERR(pl->link_gpio))
del_timer_sync(&pl->link_poll);
- set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
- queue_work(system_power_efficient_wq, &pl->resolve);
- flush_work(&pl->resolve);
+ phylink_run_resolve_and_disable(pl, PHYLINK_DISABLE_STOPPED);
}
EXPORT_SYMBOL_GPL(phylink_stop);
@@ -1632,9 +1645,7 @@ static void phylink_sfp_link_down(void *upstream)
ASSERT_RTNL();
- set_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state);
- queue_work(system_power_efficient_wq, &pl->resolve);
- flush_work(&pl->resolve);
+ phylink_run_resolve_and_disable(pl, PHYLINK_DISABLE_LINK);
}
static void phylink_sfp_link_up(void *upstream)
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index c6010fb1aa0f..cb4a23041a94 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -282,6 +282,13 @@ static struct phy_driver realtek_drvs[] = {
.name = "RTL8366RB Gigabit Ethernet",
.features = PHY_GBIT_FEATURES,
.config_init = &rtl8366rb_config_init,
+ /* These interrupts are handled by the irq controller
+ * embedded inside the RTL8366RB, they get unmasked when the
+ * irq is requested and ACKed by reading the status register,
+ * which is done by the irqchip code.
+ */
+ .ack_interrupt = genphy_no_ack_interrupt,
+ .config_intr = genphy_no_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
},
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index ad9db652874d..fef701bfad62 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -347,6 +347,7 @@ static int sfp_register_bus(struct sfp_bus *bus)
return ret;
}
}
+ bus->socket_ops->attach(bus->sfp);
if (bus->started)
bus->socket_ops->start(bus->sfp);
bus->netdev->sfp_bus = bus;
@@ -362,6 +363,7 @@ static void sfp_unregister_bus(struct sfp_bus *bus)
if (bus->registered) {
if (bus->started)
bus->socket_ops->stop(bus->sfp);
+ bus->socket_ops->detach(bus->sfp);
if (bus->phydev && ops && ops->disconnect_phy)
ops->disconnect_phy(bus->upstream);
}
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index fd8bb998ae52..68c8fbf099f8 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -184,6 +184,7 @@ struct sfp {
struct gpio_desc *gpio[GPIO_MAX];
+ bool attached;
unsigned int state;
struct delayed_work poll;
struct delayed_work timeout;
@@ -1475,7 +1476,7 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
*/
switch (sfp->sm_mod_state) {
default:
- if (event == SFP_E_INSERT) {
+ if (event == SFP_E_INSERT && sfp->attached) {
sfp_module_tx_disable(sfp);
sfp_sm_ins_next(sfp, SFP_MOD_PROBE, T_PROBE_INIT);
}
@@ -1607,6 +1608,19 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
mutex_unlock(&sfp->sm_mutex);
}
+static void sfp_attach(struct sfp *sfp)
+{
+ sfp->attached = true;
+ if (sfp->state & SFP_F_PRESENT)
+ sfp_sm_event(sfp, SFP_E_INSERT);
+}
+
+static void sfp_detach(struct sfp *sfp)
+{
+ sfp->attached = false;
+ sfp_sm_event(sfp, SFP_E_REMOVE);
+}
+
static void sfp_start(struct sfp *sfp)
{
sfp_sm_event(sfp, SFP_E_DEV_UP);
@@ -1667,6 +1681,8 @@ static int sfp_module_eeprom(struct sfp *sfp, struct ethtool_eeprom *ee,
}
static const struct sfp_socket_ops sfp_module_ops = {
+ .attach = sfp_attach,
+ .detach = sfp_detach,
.start = sfp_start,
.stop = sfp_stop,
.module_info = sfp_module_info,
@@ -1834,10 +1850,6 @@ static int sfp_probe(struct platform_device *pdev)
dev_info(sfp->dev, "Host maximum power %u.%uW\n",
sfp->max_power_mW / 1000, (sfp->max_power_mW / 100) % 10);
- sfp->sfp_bus = sfp_register_socket(sfp->dev, sfp, &sfp_module_ops);
- if (!sfp->sfp_bus)
- return -ENOMEM;
-
/* Get the initial state, and always signal TX disable,
* since the network interface will not be up.
*/
@@ -1848,10 +1860,6 @@ static int sfp_probe(struct platform_device *pdev)
sfp->state |= SFP_F_RATE_SELECT;
sfp_set_state(sfp, sfp->state);
sfp_module_tx_disable(sfp);
- rtnl_lock();
- if (sfp->state & SFP_F_PRESENT)
- sfp_sm_event(sfp, SFP_E_INSERT);
- rtnl_unlock();
for (i = 0; i < GPIO_MAX; i++) {
if (gpio_flags[i] != GPIOD_IN || !sfp->gpio[i])
@@ -1884,6 +1892,10 @@ static int sfp_probe(struct platform_device *pdev)
dev_warn(sfp->dev,
"No tx_disable pin: SFP modules will always be emitting.\n");
+ sfp->sfp_bus = sfp_register_socket(sfp->dev, sfp, &sfp_module_ops);
+ if (!sfp->sfp_bus)
+ return -ENOMEM;
+
return 0;
}
diff --git a/drivers/net/phy/sfp.h b/drivers/net/phy/sfp.h
index 31b0acf337e2..64f54b0bbd8c 100644
--- a/drivers/net/phy/sfp.h
+++ b/drivers/net/phy/sfp.h
@@ -7,6 +7,8 @@
struct sfp;
struct sfp_socket_ops {
+ void (*attach)(struct sfp *sfp);
+ void (*detach)(struct sfp *sfp);
void (*start)(struct sfp *sfp);
void (*stop)(struct sfp *sfp);
int (*module_info)(struct sfp *sfp, struct ethtool_modinfo *modinfo);
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c
index 74a8782313cf..bd6084e315de 100644
--- a/drivers/net/phy/xilinx_gmii2rgmii.c
+++ b/drivers/net/phy/xilinx_gmii2rgmii.c
@@ -44,7 +44,10 @@ static int xgmiitorgmii_read_status(struct phy_device *phydev)
u16 val = 0;
int err;
- err = priv->phy_drv->read_status(phydev);
+ if (priv->phy_drv->read_status)
+ err = priv->phy_drv->read_status(phydev);
+ else
+ err = genphy_read_status(phydev);
if (err < 0)
return err;