Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

6 files changed, 32 insertions, 23 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 9b4b5f69fc02..2cb9c53f93b8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -401,8 +401,11 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
 	int numhashregs = (hw->multicast_filter_bins >> 5);
 	int mcbitslog2 = hw->mcast_bits_log2;
 	unsigned int value;
+	u32 mc_filter[8];
 	int i;
 
+	memset(mc_filter, 0, sizeof(mc_filter));
+
 	value = readl(ioaddr + GMAC_PACKET_FILTER);
 	value &= ~GMAC_PACKET_FILTER_HMC;
 	value &= ~GMAC_PACKET_FILTER_HPF;
@@ -416,16 +419,13 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
 		/* Pass all multi */
 		value |= GMAC_PACKET_FILTER_PM;
 		/* Set all the bits of the HASH tab */
-		for (i = 0; i < numhashregs; i++)
-			writel(0xffffffff, ioaddr + GMAC_HASH_TAB(i));
+		memset(mc_filter, 0xff, sizeof(mc_filter));
 	} else if (!netdev_mc_empty(dev)) {
 		struct netdev_hw_addr *ha;
-		u32 mc_filter[8];
 
 		/* Hash filter for multicast */
 		value |= GMAC_PACKET_FILTER_HMC;
 
-		memset(mc_filter, 0, sizeof(mc_filter));
 		netdev_for_each_mc_addr(ha, dev) {
 			/* The upper n bits of the calculated CRC are used to
 			 * index the contents of the hash table. The number of
@@ -440,10 +440,11 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
 			 */
 			mc_filter[bit_nr >> 5] |= (1 << (bit_nr & 0x1f));
 		}
-		for (i = 0; i < numhashregs; i++)
-			writel(mc_filter[i], ioaddr + GMAC_HASH_TAB(i));
 	}
 
+	for (i = 0; i < numhashregs; i++)
+		writel(mc_filter[i], ioaddr + GMAC_HASH_TAB(i));
+
 	value |= GMAC_PACKET_FILTER_HPF;
 
 	/* Handle multiple unicast addresses */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 5923ca62d793..99037386080a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -84,7 +84,7 @@
 #define XGMAC_TSIE			BIT(12)
 #define XGMAC_LPIIE			BIT(5)
 #define XGMAC_PMTIE			BIT(4)
-#define XGMAC_INT_DEFAULT_EN		(XGMAC_LPIIE | XGMAC_PMTIE | XGMAC_TSIE)
+#define XGMAC_INT_DEFAULT_EN		(XGMAC_LPIIE | XGMAC_PMTIE)
 #define XGMAC_Qx_TX_FLOW_CTRL(x)	(0x00000070 + (x) * 4)
 #define XGMAC_PT			GENMASK(31, 16)
 #define XGMAC_PT_SHIFT			16
@@ -122,6 +122,7 @@
 #define XGMAC_HWFEAT_GMIISEL		BIT(1)
 #define XGMAC_HW_FEATURE1		0x00000120
 #define XGMAC_HWFEAT_L3L4FNUM		GENMASK(30, 27)
+#define XGMAC_HWFEAT_HASHTBLSZ		GENMASK(25, 24)
 #define XGMAC_HWFEAT_RSSEN		BIT(20)
 #define XGMAC_HWFEAT_TSOEN		BIT(18)
 #define XGMAC_HWFEAT_SPHEN		BIT(17)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 2b277b2c586b..5031398e612c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -472,7 +472,7 @@ static void dwxgmac2_set_filter(struct mac_device_info *hw,
 	dwxgmac2_set_mchash(ioaddr, mc_filter, mcbitslog2);
 
 	/* Handle multiple unicast addresses */
-	if (netdev_uc_count(dev) > XGMAC_ADDR_MAX) {
+	if (netdev_uc_count(dev) > hw->unicast_filter_entries) {
 		value |= XGMAC_FILTER_PR;
 	} else {
 		struct netdev_hw_addr *ha;
@@ -523,8 +523,8 @@ static int dwxgmac2_rss_configure(struct mac_device_info *hw,
 				  struct stmmac_rss *cfg, u32 num_rxq)
 {
 	void __iomem *ioaddr = hw->pcsr;
+	u32 value, *key;
 	int i, ret;
-	u32 value;
 
 	value = readl(ioaddr + XGMAC_RSS_CTRL);
 	if (!cfg || !cfg->enable) {
@@ -533,8 +533,9 @@ static int dwxgmac2_rss_configure(struct mac_device_info *hw,
 		return 0;
 	}
 
-	for (i = 0; i < (sizeof(cfg->key) / sizeof(u32)); i++) {
-		ret = dwxgmac2_rss_write_reg(ioaddr, true, i, cfg->key[i]);
+	key = (u32 *)cfg->key;
+	for (i = 0; i < (ARRAY_SIZE(cfg->key) / sizeof(u32)); i++) {
+		ret = dwxgmac2_rss_write_reg(ioaddr, true, i, key[i]);
 		if (ret)
 			return ret;
 	}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 19ef037393dd..7cc331996cd8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -383,6 +383,7 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr,
 	/* MAC HW feature 1 */
 	hw_cap = readl(ioaddr + XGMAC_HW_FEATURE1);
 	dma_cap->l3l4fnum = (hw_cap & XGMAC_HWFEAT_L3L4FNUM) >> 27;
+	dma_cap->hash_tb_sz = (hw_cap & XGMAC_HWFEAT_HASHTBLSZ) >> 24;
 	dma_cap->rssen = (hw_cap & XGMAC_HWFEAT_RSSEN) >> 20;
 	dma_cap->tsoen = (hw_cap & XGMAC_HWFEAT_TSOEN) >> 18;
 	dma_cap->sphen = (hw_cap & XGMAC_HWFEAT_SPHEN) >> 17;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 2da1f77bb604..b8ac1744950e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -629,6 +629,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
 			config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
 			ptp_v2 = PTP_TCR_TSVER2ENA;
 			snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+			ts_event_en = PTP_TCR_TSEVNTENA;
 			ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
 			ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
 			ptp_over_ethernet = PTP_TCR_TSIPENA;
@@ -4722,11 +4723,9 @@ int stmmac_suspend(struct device *dev)
 	if (!ndev || !netif_running(ndev))
 		return 0;
 
-	mutex_lock(&priv->lock);
+	phylink_mac_change(priv->phylink, false);
 
-	rtnl_lock();
-	phylink_stop(priv->phylink);
-	rtnl_unlock();
+	mutex_lock(&priv->lock);
 
 	netif_device_detach(ndev);
 	stmmac_stop_all_queues(priv);
@@ -4741,6 +4740,12 @@ int stmmac_suspend(struct device *dev)
 		stmmac_pmt(priv, priv->hw, priv->wolopts);
 		priv->irq_wake = 1;
 	} else {
+		mutex_unlock(&priv->lock);
+		rtnl_lock();
+		phylink_stop(priv->phylink);
+		rtnl_unlock();
+		mutex_lock(&priv->lock);
+
 		stmmac_mac_set(priv, priv->ioaddr, false);
 		pinctrl_pm_select_sleep_state(priv->device);
 		/* Disable clock in case of PWM is off */
@@ -4831,12 +4836,16 @@ int stmmac_resume(struct device *dev)
 
 	stmmac_start_all_queues(priv);
 
-	rtnl_lock();
-	phylink_start(priv->phylink);
-	rtnl_unlock();
-
 	mutex_unlock(&priv->lock);
 
+	if (!device_may_wakeup(priv->device)) {
+		rtnl_lock();
+		phylink_start(priv->phylink);
+		rtnl_unlock();
+	}
+
+	phylink_mac_change(priv->phylink, true);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(stmmac_resume);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index 5f66f6161629..cc76a42c7466 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -1564,10 +1564,6 @@ static int __stmmac_test_jumbo(struct stmmac_priv *priv, u16 queue)
 	struct stmmac_packet_attrs attr = { };
 	int size = priv->dma_buf_sz;
 
-	/* Only XGMAC has SW support for multiple RX descs in same packet */
-	if (priv->plat->has_xgmac)
-		size = priv->dev->max_mtu;
-
 	attr.dst = priv->dev->dev_addr;
 	attr.max_size = size - ETH_FCS_LEN;
 	attr.queue_mapping = queue;