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-rw-r--r--drivers/net/phy/mscc/mscc.h7
-rw-r--r--drivers/net/phy/mscc/mscc_main.c44
-rw-r--r--drivers/net/phy/mscc/mscc_ptp.c52
3 files changed, 77 insertions, 26 deletions
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index 58c6d47fbe04..2d8eca54c40a 100644
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -196,6 +196,9 @@ enum rgmii_clock_delay {
#define MSCC_PHY_EXTENDED_INT_MS_EGR BIT(9)
/* Extended Page 3 Registers */
+#define MSCC_PHY_SERDES_PCS_CTRL 16
+#define MSCC_PHY_SERDES_ANEG BIT(7)
+
#define MSCC_PHY_SERDES_TX_VALID_CNT 21
#define MSCC_PHY_SERDES_TX_CRC_ERR_CNT 22
#define MSCC_PHY_SERDES_RX_VALID_CNT 28
@@ -481,6 +484,7 @@ static inline void vsc8584_config_macsec_intr(struct phy_device *phydev)
void vsc85xx_link_change_notify(struct phy_device *phydev);
void vsc8584_config_ts_intr(struct phy_device *phydev);
int vsc8584_ptp_init(struct phy_device *phydev);
+void vsc8584_ptp_deinit(struct phy_device *phydev);
int vsc8584_ptp_probe_once(struct phy_device *phydev);
int vsc8584_ptp_probe(struct phy_device *phydev);
irqreturn_t vsc8584_handle_ts_interrupt(struct phy_device *phydev);
@@ -495,6 +499,9 @@ static inline int vsc8584_ptp_init(struct phy_device *phydev)
{
return 0;
}
+static inline void vsc8584_ptp_deinit(struct phy_device *phydev)
+{
+}
static inline int vsc8584_ptp_probe_once(struct phy_device *phydev)
{
return 0;
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index f1c9ce351ab4..ef0ef1570d39 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -2202,6 +2202,28 @@ static int vsc85xx_read_status(struct phy_device *phydev)
return genphy_read_status(phydev);
}
+static unsigned int vsc85xx_inband_caps(struct phy_device *phydev,
+ phy_interface_t interface)
+{
+ if (interface != PHY_INTERFACE_MODE_SGMII &&
+ interface != PHY_INTERFACE_MODE_QSGMII)
+ return 0;
+
+ return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE;
+}
+
+static int vsc85xx_config_inband(struct phy_device *phydev, unsigned int modes)
+{
+ u16 reg_val = 0;
+
+ if (modes == LINK_INBAND_ENABLE)
+ reg_val = MSCC_PHY_SERDES_ANEG;
+
+ return phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_3,
+ MSCC_PHY_SERDES_PCS_CTRL, MSCC_PHY_SERDES_ANEG,
+ reg_val);
+}
+
static int vsc8514_probe(struct phy_device *phydev)
{
struct vsc8531_private *vsc8531;
@@ -2337,9 +2359,7 @@ static int vsc85xx_probe(struct phy_device *phydev)
static void vsc85xx_remove(struct phy_device *phydev)
{
- struct vsc8531_private *priv = phydev->priv;
-
- skb_queue_purge(&priv->rx_skbs_list);
+ vsc8584_ptp_deinit(phydev);
}
/* Microsemi VSC85xx PHYs */
@@ -2416,6 +2436,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8514,
@@ -2439,6 +2461,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8530,
@@ -2559,6 +2583,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC856X,
@@ -2581,6 +2607,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8572,
@@ -2607,6 +2635,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8574,
@@ -2633,6 +2663,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8575,
@@ -2657,6 +2689,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8582,
@@ -2681,6 +2715,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8584,
@@ -2706,6 +2742,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
.link_change_notify = &vsc85xx_link_change_notify,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
}
};
diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c
index de6c7312e8f2..d692df7d975c 100644
--- a/drivers/net/phy/mscc/mscc_ptp.c
+++ b/drivers/net/phy/mscc/mscc_ptp.c
@@ -456,12 +456,12 @@ static void vsc85xx_dequeue_skb(struct vsc85xx_ptp *ptp)
*p++ = (reg >> 24) & 0xff;
}
- len = skb_queue_len(&ptp->tx_queue);
+ len = skb_queue_len_lockless(&ptp->tx_queue);
if (len < 1)
return;
while (len--) {
- skb = __skb_dequeue(&ptp->tx_queue);
+ skb = skb_dequeue(&ptp->tx_queue);
if (!skb)
return;
@@ -486,7 +486,7 @@ static void vsc85xx_dequeue_skb(struct vsc85xx_ptp *ptp)
* packet in the FIFO right now, reschedule it for later
* packets.
*/
- __skb_queue_tail(&ptp->tx_queue, skb);
+ skb_queue_tail(&ptp->tx_queue, skb);
}
}
@@ -1068,6 +1068,7 @@ static int vsc85xx_hwtstamp(struct mii_timestamper *mii_ts,
case HWTSTAMP_TX_ON:
break;
case HWTSTAMP_TX_OFF:
+ skb_queue_purge(&vsc8531->ptp->tx_queue);
break;
default:
return -ERANGE;
@@ -1092,9 +1093,6 @@ static int vsc85xx_hwtstamp(struct mii_timestamper *mii_ts,
mutex_lock(&vsc8531->ts_lock);
- __skb_queue_purge(&vsc8531->ptp->tx_queue);
- __skb_queue_head_init(&vsc8531->ptp->tx_queue);
-
/* Disable predictor while configuring the 1588 block */
val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
MSCC_PHY_PTP_INGR_PREDICTOR);
@@ -1180,9 +1178,7 @@ static void vsc85xx_txtstamp(struct mii_timestamper *mii_ts,
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- mutex_lock(&vsc8531->ts_lock);
- __skb_queue_tail(&vsc8531->ptp->tx_queue, skb);
- mutex_unlock(&vsc8531->ts_lock);
+ skb_queue_tail(&vsc8531->ptp->tx_queue, skb);
return;
out:
@@ -1298,7 +1294,6 @@ static void vsc8584_set_input_clk_configured(struct phy_device *phydev)
static int __vsc8584_init_ptp(struct phy_device *phydev)
{
- struct vsc8531_private *vsc8531 = phydev->priv;
static const u32 ltc_seq_e[] = { 0, 400000, 0, 0, 0 };
static const u8 ltc_seq_a[] = { 8, 6, 5, 4, 2 };
u32 val;
@@ -1515,17 +1510,7 @@ static int __vsc8584_init_ptp(struct phy_device *phydev)
vsc85xx_ts_eth_cmp1_sig(phydev);
- vsc8531->mii_ts.rxtstamp = vsc85xx_rxtstamp;
- vsc8531->mii_ts.txtstamp = vsc85xx_txtstamp;
- vsc8531->mii_ts.hwtstamp = vsc85xx_hwtstamp;
- vsc8531->mii_ts.ts_info = vsc85xx_ts_info;
- phydev->mii_ts = &vsc8531->mii_ts;
-
- memcpy(&vsc8531->ptp->caps, &vsc85xx_clk_caps, sizeof(vsc85xx_clk_caps));
-
- vsc8531->ptp->ptp_clock = ptp_clock_register(&vsc8531->ptp->caps,
- &phydev->mdio.dev);
- return PTR_ERR_OR_ZERO(vsc8531->ptp->ptp_clock);
+ return 0;
}
void vsc8584_config_ts_intr(struct phy_device *phydev)
@@ -1552,6 +1537,17 @@ int vsc8584_ptp_init(struct phy_device *phydev)
return 0;
}
+void vsc8584_ptp_deinit(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+
+ if (vsc8531->ptp->ptp_clock) {
+ ptp_clock_unregister(vsc8531->ptp->ptp_clock);
+ skb_queue_purge(&vsc8531->rx_skbs_list);
+ skb_queue_purge(&vsc8531->ptp->tx_queue);
+ }
+}
+
irqreturn_t vsc8584_handle_ts_interrupt(struct phy_device *phydev)
{
struct vsc8531_private *priv = phydev->priv;
@@ -1572,7 +1568,7 @@ irqreturn_t vsc8584_handle_ts_interrupt(struct phy_device *phydev)
if (rc & VSC85XX_1588_INT_FIFO_ADD) {
vsc85xx_get_tx_ts(priv->ptp);
} else if (rc & VSC85XX_1588_INT_FIFO_OVERFLOW) {
- __skb_queue_purge(&priv->ptp->tx_queue);
+ skb_queue_purge(&priv->ptp->tx_queue);
vsc85xx_ts_reset_fifo(phydev);
}
@@ -1592,6 +1588,7 @@ int vsc8584_ptp_probe(struct phy_device *phydev)
mutex_init(&vsc8531->phc_lock);
mutex_init(&vsc8531->ts_lock);
skb_queue_head_init(&vsc8531->rx_skbs_list);
+ skb_queue_head_init(&vsc8531->ptp->tx_queue);
/* Retrieve the shared load/save GPIO. Request it as non exclusive as
* the same GPIO can be requested by all the PHYs of the same package.
@@ -1612,7 +1609,16 @@ int vsc8584_ptp_probe(struct phy_device *phydev)
vsc8531->ptp->phydev = phydev;
- return 0;
+ vsc8531->mii_ts.rxtstamp = vsc85xx_rxtstamp;
+ vsc8531->mii_ts.txtstamp = vsc85xx_txtstamp;
+ vsc8531->mii_ts.hwtstamp = vsc85xx_hwtstamp;
+ vsc8531->mii_ts.ts_info = vsc85xx_ts_info;
+ phydev->mii_ts = &vsc8531->mii_ts;
+
+ memcpy(&vsc8531->ptp->caps, &vsc85xx_clk_caps, sizeof(vsc85xx_clk_caps));
+ vsc8531->ptp->ptp_clock = ptp_clock_register(&vsc8531->ptp->caps,
+ &phydev->mdio.dev);
+ return PTR_ERR_OR_ZERO(vsc8531->ptp->ptp_clock);
}
int vsc8584_ptp_probe_once(struct phy_device *phydev)
generated by cgit (git 2.34.1) at 2025-10-05 16:31:23 +0000