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-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c4
-rw-r--r--drivers/net/ethernet/freescale/fec.h2
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c158
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c14
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c4
5 files changed, 95 insertions, 87 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 5e6e1f7196..5c45f42232 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -2402,7 +2402,7 @@ static void enetc_clear_interrupts(struct enetc_ndev_priv *priv)
static int enetc_phylink_connect(struct net_device *ndev)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
- struct ethtool_eee edata;
+ struct ethtool_keee edata;
int err;
if (!priv->phylink) {
@@ -2418,7 +2418,7 @@ static int enetc_phylink_connect(struct net_device *ndev)
}
/* disable EEE autoneg, until ENETC driver supports it */
- memset(&edata, 0, sizeof(struct ethtool_eee));
+ memset(&edata, 0, sizeof(struct ethtool_keee));
phylink_ethtool_set_eee(priv->phylink, &edata);
phylink_start(priv->phylink);
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index a8fbcada6b..a19cb2a786 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -672,7 +672,7 @@ struct fec_enet_private {
unsigned int itr_clk_rate;
/* tx lpi eee mode */
- struct ethtool_eee eee;
+ struct ethtool_keee eee;
unsigned int clk_ref_rate;
/* ptp clock period in ns*/
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index e92a830330..881ece735d 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -85,8 +85,6 @@ static int fec_enet_xdp_tx_xmit(struct fec_enet_private *fep,
static const u16 fec_enet_vlan_pri_to_queue[8] = {0, 0, 1, 1, 1, 2, 2, 2};
-/* Pause frame feild and FIFO threshold */
-#define FEC_ENET_FCE (1 << 5)
#define FEC_ENET_RSEM_V 0x84
#define FEC_ENET_RSFL_V 16
#define FEC_ENET_RAEM_V 0x8
@@ -240,8 +238,8 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define PKT_MINBUF_SIZE 64
/* FEC receive acceleration */
-#define FEC_RACC_IPDIS (1 << 1)
-#define FEC_RACC_PRODIS (1 << 2)
+#define FEC_RACC_IPDIS BIT(1)
+#define FEC_RACC_PRODIS BIT(2)
#define FEC_RACC_SHIFT16 BIT(7)
#define FEC_RACC_OPTIONS (FEC_RACC_IPDIS | FEC_RACC_PRODIS)
@@ -273,8 +271,23 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define FEC_MMFR_TA (2 << 16)
#define FEC_MMFR_DATA(v) (v & 0xffff)
/* FEC ECR bits definition */
-#define FEC_ECR_MAGICEN (1 << 2)
-#define FEC_ECR_SLEEP (1 << 3)
+#define FEC_ECR_RESET BIT(0)
+#define FEC_ECR_ETHEREN BIT(1)
+#define FEC_ECR_MAGICEN BIT(2)
+#define FEC_ECR_SLEEP BIT(3)
+#define FEC_ECR_EN1588 BIT(4)
+#define FEC_ECR_BYTESWP BIT(8)
+/* FEC RCR bits definition */
+#define FEC_RCR_LOOP BIT(0)
+#define FEC_RCR_HALFDPX BIT(1)
+#define FEC_RCR_MII BIT(2)
+#define FEC_RCR_PROMISC BIT(3)
+#define FEC_RCR_BC_REJ BIT(4)
+#define FEC_RCR_FLOWCTL BIT(5)
+#define FEC_RCR_RMII BIT(8)
+#define FEC_RCR_10BASET BIT(9)
+/* TX WMARK bits */
+#define FEC_TXWMRK_STRFWD BIT(8)
#define FEC_MII_TIMEOUT 30000 /* us */
@@ -1062,7 +1075,7 @@ fec_restart(struct net_device *ndev)
struct fec_enet_private *fep = netdev_priv(ndev);
u32 temp_mac[2];
u32 rcntl = OPT_FRAME_SIZE | 0x04;
- u32 ecntl = 0x2; /* ETHEREN */
+ u32 ecntl = FEC_ECR_ETHEREN;
/* Whack a reset. We should wait for this.
* For i.MX6SX SOC, enet use AXI bus, we use disable MAC
@@ -1137,18 +1150,18 @@ fec_restart(struct net_device *ndev)
fep->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID)
rcntl |= (1 << 6);
else if (fep->phy_interface == PHY_INTERFACE_MODE_RMII)
- rcntl |= (1 << 8);
+ rcntl |= FEC_RCR_RMII;
else
- rcntl &= ~(1 << 8);
+ rcntl &= ~FEC_RCR_RMII;
/* 1G, 100M or 10M */
if (ndev->phydev) {
if (ndev->phydev->speed == SPEED_1000)
ecntl |= (1 << 5);
else if (ndev->phydev->speed == SPEED_100)
- rcntl &= ~(1 << 9);
+ rcntl &= ~FEC_RCR_10BASET;
else
- rcntl |= (1 << 9);
+ rcntl |= FEC_RCR_10BASET;
}
} else {
#ifdef FEC_MIIGSK_ENR
@@ -1181,7 +1194,7 @@ fec_restart(struct net_device *ndev)
if ((fep->pause_flag & FEC_PAUSE_FLAG_ENABLE) ||
((fep->pause_flag & FEC_PAUSE_FLAG_AUTONEG) &&
ndev->phydev && ndev->phydev->pause)) {
- rcntl |= FEC_ENET_FCE;
+ rcntl |= FEC_RCR_FLOWCTL;
/* set FIFO threshold parameter to reduce overrun */
writel(FEC_ENET_RSEM_V, fep->hwp + FEC_R_FIFO_RSEM);
@@ -1192,7 +1205,7 @@ fec_restart(struct net_device *ndev)
/* OPD */
writel(FEC_ENET_OPD_V, fep->hwp + FEC_OPD);
} else {
- rcntl &= ~FEC_ENET_FCE;
+ rcntl &= ~FEC_RCR_FLOWCTL;
}
#endif /* !defined(CONFIG_M5272) */
@@ -1207,13 +1220,13 @@ fec_restart(struct net_device *ndev)
if (fep->quirks & FEC_QUIRK_ENET_MAC) {
/* enable ENET endian swap */
- ecntl |= (1 << 8);
+ ecntl |= FEC_ECR_BYTESWP;
/* enable ENET store and forward mode */
- writel(1 << 8, fep->hwp + FEC_X_WMRK);
+ writel(FEC_TXWMRK_STRFWD, fep->hwp + FEC_X_WMRK);
}
if (fep->bufdesc_ex)
- ecntl |= (1 << 4);
+ ecntl |= FEC_ECR_EN1588;
if (fep->quirks & FEC_QUIRK_DELAYED_CLKS_SUPPORT &&
fep->rgmii_txc_dly)
@@ -1312,7 +1325,7 @@ static void
fec_stop(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & (1 << 8);
+ u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & FEC_RCR_RMII;
u32 val;
/* We cannot expect a graceful transmit stop without link !!! */
@@ -1331,7 +1344,7 @@ fec_stop(struct net_device *ndev)
if (fep->quirks & FEC_QUIRK_HAS_MULTI_QUEUES) {
writel(0, fep->hwp + FEC_ECNTRL);
} else {
- writel(1, fep->hwp + FEC_ECNTRL);
+ writel(FEC_ECR_RESET, fep->hwp + FEC_ECNTRL);
udelay(10);
}
} else {
@@ -1345,12 +1358,11 @@ fec_stop(struct net_device *ndev)
/* We have to keep ENET enabled to have MII interrupt stay working */
if (fep->quirks & FEC_QUIRK_ENET_MAC &&
!(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) {
- writel(2, fep->hwp + FEC_ECNTRL);
+ writel(FEC_ECR_ETHEREN, fep->hwp + FEC_ECNTRL);
writel(rmii_mode, fep->hwp + FEC_R_CNTRL);
}
}
-
static void
fec_timeout(struct net_device *ndev, unsigned int txqueue)
{
@@ -2005,6 +2017,37 @@ static int fec_get_mac(struct net_device *ndev)
/*
* Phy section
*/
+
+/* LPI Sleep Ts count base on tx clk (clk_ref).
+ * The lpi sleep cnt value = X us / (cycle_ns).
+ */
+static int fec_enet_us_to_tx_cycle(struct net_device *ndev, int us)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ return us * (fep->clk_ref_rate / 1000) / 1000;
+}
+
+static int fec_enet_eee_mode_set(struct net_device *ndev, bool enable)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+ struct ethtool_keee *p = &fep->eee;
+ unsigned int sleep_cycle, wake_cycle;
+
+ if (enable) {
+ sleep_cycle = fec_enet_us_to_tx_cycle(ndev, p->tx_lpi_timer);
+ wake_cycle = sleep_cycle;
+ } else {
+ sleep_cycle = 0;
+ wake_cycle = 0;
+ }
+
+ writel(sleep_cycle, fep->hwp + FEC_LPI_SLEEP);
+ writel(wake_cycle, fep->hwp + FEC_LPI_WAKE);
+
+ return 0;
+}
+
static void fec_enet_adjust_link(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
@@ -2044,6 +2087,8 @@ static void fec_enet_adjust_link(struct net_device *ndev)
netif_tx_unlock_bh(ndev);
napi_enable(&fep->napi);
}
+ if (fep->quirks & FEC_QUIRK_HAS_EEE)
+ fec_enet_eee_mode_set(ndev, phy_dev->enable_tx_lpi);
} else {
if (fep->link) {
netif_stop_queue(ndev);
@@ -2403,6 +2448,9 @@ static int fec_enet_mii_probe(struct net_device *ndev)
else
phy_set_max_speed(phy_dev, 100);
+ if (fep->quirks & FEC_QUIRK_HAS_EEE)
+ phy_support_eee(phy_dev);
+
fep->link = 0;
fep->full_duplex = 0;
@@ -3116,50 +3164,11 @@ static int fec_enet_set_coalesce(struct net_device *ndev,
return 0;
}
-/* LPI Sleep Ts count base on tx clk (clk_ref).
- * The lpi sleep cnt value = X us / (cycle_ns).
- */
-static int fec_enet_us_to_tx_cycle(struct net_device *ndev, int us)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
-
- return us * (fep->clk_ref_rate / 1000) / 1000;
-}
-
-static int fec_enet_eee_mode_set(struct net_device *ndev, bool enable)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
- struct ethtool_eee *p = &fep->eee;
- unsigned int sleep_cycle, wake_cycle;
- int ret = 0;
-
- if (enable) {
- ret = phy_init_eee(ndev->phydev, false);
- if (ret)
- return ret;
-
- sleep_cycle = fec_enet_us_to_tx_cycle(ndev, p->tx_lpi_timer);
- wake_cycle = sleep_cycle;
- } else {
- sleep_cycle = 0;
- wake_cycle = 0;
- }
-
- p->tx_lpi_enabled = enable;
- p->eee_enabled = enable;
- p->eee_active = enable;
-
- writel(sleep_cycle, fep->hwp + FEC_LPI_SLEEP);
- writel(wake_cycle, fep->hwp + FEC_LPI_WAKE);
-
- return 0;
-}
-
static int
-fec_enet_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
+fec_enet_get_eee(struct net_device *ndev, struct ethtool_keee *edata)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- struct ethtool_eee *p = &fep->eee;
+ struct ethtool_keee *p = &fep->eee;
if (!(fep->quirks & FEC_QUIRK_HAS_EEE))
return -EOPNOTSUPP;
@@ -3167,20 +3176,16 @@ fec_enet_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
if (!netif_running(ndev))
return -ENETDOWN;
- edata->eee_enabled = p->eee_enabled;
- edata->eee_active = p->eee_active;
edata->tx_lpi_timer = p->tx_lpi_timer;
- edata->tx_lpi_enabled = p->tx_lpi_enabled;
return phy_ethtool_get_eee(ndev->phydev, edata);
}
static int
-fec_enet_set_eee(struct net_device *ndev, struct ethtool_eee *edata)
+fec_enet_set_eee(struct net_device *ndev, struct ethtool_keee *edata)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- struct ethtool_eee *p = &fep->eee;
- int ret = 0;
+ struct ethtool_keee *p = &fep->eee;
if (!(fep->quirks & FEC_QUIRK_HAS_EEE))
return -EOPNOTSUPP;
@@ -3190,15 +3195,6 @@ fec_enet_set_eee(struct net_device *ndev, struct ethtool_eee *edata)
p->tx_lpi_timer = edata->tx_lpi_timer;
- if (!edata->eee_enabled || !edata->tx_lpi_enabled ||
- !edata->tx_lpi_timer)
- ret = fec_enet_eee_mode_set(ndev, false);
- else
- ret = fec_enet_eee_mode_set(ndev, true);
-
- if (ret)
- return ret;
-
return phy_ethtool_set_eee(ndev->phydev, edata);
}
@@ -4134,6 +4130,14 @@ free_queue_mem:
return ret;
}
+static void fec_enet_deinit(struct net_device *ndev)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ netif_napi_del(&fep->napi);
+ fec_enet_free_queue(ndev);
+}
+
#ifdef CONFIG_OF
static int fec_reset_phy(struct platform_device *pdev)
{
@@ -4528,6 +4532,7 @@ failed_register:
fec_enet_mii_remove(fep);
failed_mii_init:
failed_irq:
+ fec_enet_deinit(ndev);
failed_init:
fec_ptp_stop(pdev);
failed_reset:
@@ -4591,6 +4596,7 @@ fec_drv_remove(struct platform_device *pdev)
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+ fec_enet_deinit(ndev);
free_netdev(ndev);
}
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 181d9bfbee..e32f6724f5 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -104,14 +104,13 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
struct timespec64 ts;
u64 ns;
- if (fep->pps_enable == enable)
- return 0;
-
- fep->pps_channel = DEFAULT_PPS_CHANNEL;
- fep->reload_period = PPS_OUPUT_RELOAD_PERIOD;
-
spin_lock_irqsave(&fep->tmreg_lock, flags);
+ if (fep->pps_enable == enable) {
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ return 0;
+ }
+
if (enable) {
/* clear capture or output compare interrupt status if have.
*/
@@ -532,6 +531,9 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
int ret = 0;
if (rq->type == PTP_CLK_REQ_PPS) {
+ fep->pps_channel = DEFAULT_PPS_CHANNEL;
+ fep->reload_period = PPS_OUPUT_RELOAD_PERIOD;
+
ret = fec_ptp_enable_pps(fep, on);
return ret;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index e3dfbd7a42..a811238c01 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1649,7 +1649,7 @@ static int init_phy(struct net_device *dev)
struct gfar_private *priv = netdev_priv(dev);
phy_interface_t interface = priv->interface;
struct phy_device *phydev;
- struct ethtool_eee edata;
+ struct ethtool_keee edata;
linkmode_set_bit_array(phy_10_100_features_array,
ARRAY_SIZE(phy_10_100_features_array),
@@ -1681,7 +1681,7 @@ static int init_phy(struct net_device *dev)
phy_support_asym_pause(phydev);
/* disable EEE autoneg, EEE not supported by eTSEC */
- memset(&edata, 0, sizeof(struct ethtool_eee));
+ memset(&edata, 0, sizeof(struct ethtool_keee));
phy_ethtool_set_eee(phydev, &edata);
return 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 03:50:26 +0000