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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c21
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c24
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_est.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c25
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c2
9 files changed, 68 insertions, 33 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 83ad7c7935e3..23d9ece46d9c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -379,6 +379,12 @@ static int intel_crosststamp(ktime_t *device,
return -ETIMEDOUT;
}
+ *system = (struct system_counterval_t) {
+ .cycles = 0,
+ .cs_id = CSID_X86_ART,
+ .use_nsecs = false,
+ };
+
num_snapshot = (readl(ioaddr + GMAC_TIMESTAMP_STATUS) &
GMAC_TIMESTAMP_ATSNS_MASK) >>
GMAC_TIMESTAMP_ATSNS_SHIFT;
@@ -394,7 +400,7 @@ static int intel_crosststamp(ktime_t *device,
}
system->cycles *= intel_priv->crossts_adj;
- system->cs_id = CSID_X86_ART;
+
priv->plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index ab7c2750c104..702ea5a00b56 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -590,6 +590,9 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
if (ret)
goto err_disable_device;
+ plat->tx_fifo_size = SZ_16K * plat->tx_queues_to_use;
+ plat->rx_fifo_size = SZ_16K * plat->rx_queues_to_use;
+
if (dev_of_node(&pdev->dev))
ret = loongson_dwmac_dt_config(pdev, plat, &res);
else
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 50073bdade46..8f90eae93774 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -33,6 +33,7 @@ struct rk_gmac_ops {
void (*set_clock_selection)(struct rk_priv_data *bsp_priv, bool input,
bool enable);
void (*integrated_phy_powerup)(struct rk_priv_data *bsp_priv);
+ bool php_grf_required;
bool regs_valid;
u32 regs[];
};
@@ -1263,6 +1264,7 @@ static const struct rk_gmac_ops rk3576_ops = {
.set_rgmii_speed = rk3576_set_gmac_speed,
.set_rmii_speed = rk3576_set_gmac_speed,
.set_clock_selection = rk3576_set_clock_selection,
+ .php_grf_required = true,
.regs_valid = true,
.regs = {
0x2a220000, /* gmac0 */
@@ -1410,6 +1412,7 @@ static const struct rk_gmac_ops rk3588_ops = {
.set_rgmii_speed = rk3588_set_gmac_speed,
.set_rmii_speed = rk3588_set_gmac_speed,
.set_clock_selection = rk3588_set_clock_selection,
+ .php_grf_required = true,
.regs_valid = true,
.regs = {
0xfe1b0000, /* gmac0 */
@@ -1830,8 +1833,22 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
bsp_priv->grf = syscon_regmap_lookup_by_phandle(dev->of_node,
"rockchip,grf");
- bsp_priv->php_grf = syscon_regmap_lookup_by_phandle(dev->of_node,
- "rockchip,php-grf");
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err_probe(dev, PTR_ERR(bsp_priv->grf),
+ "failed to lookup rockchip,grf\n");
+ return ERR_CAST(bsp_priv->grf);
+ }
+
+ if (ops->php_grf_required) {
+ bsp_priv->php_grf =
+ syscon_regmap_lookup_by_phandle(dev->of_node,
+ "rockchip,php-grf");
+ if (IS_ERR(bsp_priv->php_grf)) {
+ dev_err_probe(dev, PTR_ERR(bsp_priv->php_grf),
+ "failed to lookup rockchip,php-grf\n");
+ return ERR_CAST(bsp_priv->php_grf);
+ }
+ }
if (plat->phy_node) {
bsp_priv->integrated_phy = of_property_read_bool(plat->phy_node,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 4a0ae92b3055..ce8367b63823 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -964,7 +964,7 @@ static int sun8i_dwmac_set_syscon(struct device *dev,
/* of_mdio_parse_addr returns a valid (0 ~ 31) PHY
* address. No need to mask it again.
*/
- reg |= 1 << H3_EPHY_ADDR_SHIFT;
+ reg |= ret << H3_EPHY_ADDR_SHIFT;
} else {
/* For SoCs without internal PHY the PHY selection bit should be
* set to 0 (external PHY).
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 7840bc403788..5dcc95bc0ad2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -364,19 +364,17 @@ static int dwxgmac2_dma_interrupt(struct stmmac_priv *priv,
}
/* TX/RX NORMAL interrupts */
- if (likely(intr_status & XGMAC_NIS)) {
- if (likely(intr_status & XGMAC_RI)) {
- u64_stats_update_begin(&stats->syncp);
- u64_stats_inc(&stats->rx_normal_irq_n[chan]);
- u64_stats_update_end(&stats->syncp);
- ret |= handle_rx;
- }
- if (likely(intr_status & (XGMAC_TI | XGMAC_TBU))) {
- u64_stats_update_begin(&stats->syncp);
- u64_stats_inc(&stats->tx_normal_irq_n[chan]);
- u64_stats_update_end(&stats->syncp);
- ret |= handle_tx;
- }
+ if (likely(intr_status & XGMAC_RI)) {
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->rx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
+ ret |= handle_rx;
+ }
+ if (likely(intr_status & (XGMAC_TI | XGMAC_TBU))) {
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->tx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
+ ret |= handle_tx;
}
/* Clear interrupts */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c
index c9693f77e1f6..ac6f2e3a3fcd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c
@@ -32,6 +32,11 @@ static int est_configure(struct stmmac_priv *priv, struct stmmac_est *cfg,
int i, ret = 0;
u32 ctrl;
+ if (!ptp_rate) {
+ netdev_warn(priv->dev, "Invalid PTP rate");
+ return -EINVAL;
+ }
+
ret |= est_write(est_addr, EST_BTR_LOW, cfg->btr[0], false);
ret |= est_write(est_addr, EST_BTR_HIGH, cfg->btr[1], false);
ret |= est_write(est_addr, EST_TER, cfg->ter, false);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 918d7f2e8ba9..058cd9e9fd71 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -835,6 +835,11 @@ int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags)
if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
return -EOPNOTSUPP;
+ if (!priv->plat->clk_ptp_rate) {
+ netdev_err(priv->dev, "Invalid PTP clock rate");
+ return -EINVAL;
+ }
+
stmmac_config_hw_tstamping(priv, priv->ptpaddr, systime_flags);
priv->systime_flags = systime_flags;
@@ -2495,7 +2500,7 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
budget = min(budget, stmmac_tx_avail(priv, queue));
- while (budget-- > 0) {
+ for (; budget > 0; budget--) {
struct stmmac_metadata_request meta_req;
struct xsk_tx_metadata *meta = NULL;
dma_addr_t dma_addr;
@@ -3598,7 +3603,6 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
enum request_irq_err irq_err;
- cpumask_t cpu_mask;
int irq_idx = 0;
char *int_name;
int ret;
@@ -3727,9 +3731,8 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
irq_idx = i;
goto irq_error;
}
- cpumask_clear(&cpu_mask);
- cpumask_set_cpu(i % num_online_cpus(), &cpu_mask);
- irq_set_affinity_hint(priv->rx_irq[i], &cpu_mask);
+ irq_set_affinity_hint(priv->rx_irq[i],
+ cpumask_of(i % num_online_cpus()));
}
/* Request Tx MSI irq */
@@ -3752,9 +3755,8 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
irq_idx = i;
goto irq_error;
}
- cpumask_clear(&cpu_mask);
- cpumask_set_cpu(i % num_online_cpus(), &cpu_mask);
- irq_set_affinity_hint(priv->tx_irq[i], &cpu_mask);
+ irq_set_affinity_hint(priv->tx_irq[i],
+ cpumask_of(i % num_online_cpus()));
}
return 0;
@@ -4419,8 +4421,6 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
if (priv->sarc_type)
stmmac_set_desc_sarc(priv, first, priv->sarc_type);
- skb_tx_timestamp(skb);
-
if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
priv->hwts_tx_en)) {
/* declare that device is doing timestamping */
@@ -4455,6 +4455,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
}
netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len);
+ skb_tx_timestamp(skb);
stmmac_flush_tx_descriptors(priv, queue);
stmmac_tx_timer_arm(priv, queue);
@@ -4698,8 +4699,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
if (priv->sarc_type)
stmmac_set_desc_sarc(priv, first, priv->sarc_type);
- skb_tx_timestamp(skb);
-
/* Ready to fill the first descriptor and set the OWN bit w/o any
* problems because all the descriptors are actually ready to be
* passed to the DMA engine.
@@ -4746,7 +4745,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len);
stmmac_enable_dma_transmission(priv, priv->ioaddr, queue);
-
+ skb_tx_timestamp(skb);
stmmac_flush_tx_descriptors(priv, queue);
stmmac_tx_timer_arm(priv, queue);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index aaf008bdbbcd..8fd868b671a2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -419,6 +419,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
struct device_node *np = pdev->dev.of_node;
struct plat_stmmacenet_data *plat;
struct stmmac_dma_cfg *dma_cfg;
+ static int bus_id = -ENODEV;
int phy_mode;
void *ret;
int rc;
@@ -454,8 +455,14 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
of_property_read_u32(np, "max-speed", &plat->max_speed);
plat->bus_id = of_alias_get_id(np, "ethernet");
- if (plat->bus_id < 0)
- plat->bus_id = 0;
+ if (plat->bus_id < 0) {
+ if (bus_id < 0)
+ bus_id = of_alias_get_highest_id("ethernet");
+ /* No ethernet alias found, init at -1 so first bus_id is 0 */
+ if (bus_id < 0)
+ bus_id = -1;
+ plat->bus_id = ++bus_id;
+ }
/* Default to phy auto-detection */
plat->phy_addr = -1;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index a6b1de9a251d..5c85040a1b93 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -303,7 +303,7 @@ void stmmac_ptp_register(struct stmmac_priv *priv)
/* Calculate the clock domain crossing (CDC) error if necessary */
priv->plat->cdc_error_adj = 0;
- if (priv->plat->has_gmac4 && priv->plat->clk_ptp_rate)
+ if (priv->plat->has_gmac4)
priv->plat->cdc_error_adj = (2 * NSEC_PER_SEC) / priv->plat->clk_ptp_rate;
stmmac_ptp_clock_ops.n_per_out = priv->dma_cap.pps_out_num;