Merge "These changes are a raw update to a vanilla kernel 4.1.10, with the recently announced rt patch patch-4.1.10-rt10.patch. No further changes needed."

31 files changed, 121 insertions, 82 deletions

diff --git a/kernel/drivers/net/bonding/bond_main.c b/kernel/drivers/net/bonding/bond_main.c
index d5fe5d5f4..16d87bf8a 100644
--- a/kernel/drivers/net/bonding/bond_main.c
+++ b/kernel/drivers/net/bonding/bond_main.c
@@ -625,6 +625,23 @@ static void bond_set_dev_addr(struct net_device *bond_dev,
 	call_netdevice_notifiers(NETDEV_CHANGEADDR, bond_dev);
 }
 
+static struct slave *bond_get_old_active(struct bonding *bond,
+					 struct slave *new_active)
+{
+	struct slave *slave;
+	struct list_head *iter;
+
+	bond_for_each_slave(bond, slave, iter) {
+		if (slave == new_active)
+			continue;
+
+		if (ether_addr_equal(bond->dev->dev_addr, slave->dev->dev_addr))
+			return slave;
+	}
+
+	return NULL;
+}
+
 /* bond_do_fail_over_mac
  *
  * Perform special MAC address swapping for fail_over_mac settings
@@ -652,6 +669,9 @@ static void bond_do_fail_over_mac(struct bonding *bond,
 		if (!new_active)
 			return;
 
+		if (!old_active)
+			old_active = bond_get_old_active(bond, new_active);
+
 		if (old_active) {
 			ether_addr_copy(tmp_mac, new_active->dev->dev_addr);
 			ether_addr_copy(saddr.sa_data,
@@ -1902,6 +1922,7 @@ static int  bond_release_and_destroy(struct net_device *bond_dev,
 		bond_dev->priv_flags |= IFF_DISABLE_NETPOLL;
 		netdev_info(bond_dev, "Destroying bond %s\n",
 			    bond_dev->name);
+		bond_remove_proc_entry(bond);
 		unregister_netdevice(bond_dev);
 	}
 	return ret;
diff --git a/kernel/drivers/net/dsa/bcm_sf2.c b/kernel/drivers/net/dsa/bcm_sf2.c
index cedb572bf..db9ebbc1a 100644
--- a/kernel/drivers/net/dsa/bcm_sf2.c
+++ b/kernel/drivers/net/dsa/bcm_sf2.c
@@ -417,7 +417,7 @@ static int bcm_sf2_sw_fast_age_port(struct dsa_switch  *ds, int port)
 	core_writel(priv, port, CORE_FAST_AGE_PORT);
 
 	reg = core_readl(priv, CORE_FAST_AGE_CTRL);
-	reg |= EN_AGE_PORT | FAST_AGE_STR_DONE;
+	reg |= EN_AGE_PORT | EN_AGE_DYNAMIC | FAST_AGE_STR_DONE;
 	core_writel(priv, reg, CORE_FAST_AGE_CTRL);
 
 	do {
@@ -431,6 +431,8 @@ static int bcm_sf2_sw_fast_age_port(struct dsa_switch  *ds, int port)
 	if (!timeout)
 		return -ETIMEDOUT;
 
+	core_writel(priv, 0, CORE_FAST_AGE_CTRL);
+
 	return 0;
 }
 
@@ -506,7 +508,7 @@ static int bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
 	u32 reg;
 
 	reg = core_readl(priv, CORE_G_PCTL_PORT(port));
-	cur_hw_state = reg >> G_MISTP_STATE_SHIFT;
+	cur_hw_state = reg & (G_MISTP_STATE_MASK << G_MISTP_STATE_SHIFT);
 
 	switch (state) {
 	case BR_STATE_DISABLED:
@@ -530,10 +532,12 @@ static int bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
 	}
 
 	/* Fast-age ARL entries if we are moving a port from Learning or
-	 * Forwarding state to Disabled, Blocking or Listening state
+	 * Forwarding (cur_hw_state) state to Disabled, Blocking or Listening
+	 * state (hw_state)
 	 */
 	if (cur_hw_state != hw_state) {
-		if (cur_hw_state & 4 && !(hw_state & 4)) {
+		if (cur_hw_state >= G_MISTP_LEARN_STATE &&
+		    hw_state <= G_MISTP_LISTEN_STATE) {
 			ret = bcm_sf2_sw_fast_age_port(ds, port);
 			if (ret) {
 				pr_err("%s: fast-ageing failed\n", __func__);
@@ -889,15 +893,11 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
 					 struct fixed_phy_status *status)
 {
 	struct bcm_sf2_priv *priv = ds_to_priv(ds);
-	u32 duplex, pause, speed;
+	u32 duplex, pause;
 	u32 reg;
 
 	duplex = core_readl(priv, CORE_DUPSTS);
 	pause = core_readl(priv, CORE_PAUSESTS);
-	speed = core_readl(priv, CORE_SPDSTS);
-
-	speed >>= (port * SPDSTS_SHIFT);
-	speed &= SPDSTS_MASK;
 
 	status->link = 0;
 
@@ -925,18 +925,6 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
 		reg &= ~LINK_STS;
 	core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(port));
 
-	switch (speed) {
-	case SPDSTS_10:
-		status->speed = SPEED_10;
-		break;
-	case SPDSTS_100:
-		status->speed = SPEED_100;
-		break;
-	case SPDSTS_1000:
-		status->speed = SPEED_1000;
-		break;
-	}
-
 	if ((pause & (1 << port)) &&
 	    (pause & (1 << (port + PAUSESTS_TX_PAUSE_SHIFT)))) {
 		status->asym_pause = 1;
diff --git a/kernel/drivers/net/dsa/bcm_sf2.h b/kernel/drivers/net/dsa/bcm_sf2.h
index 22e2ebf31..789d7b773 100644
--- a/kernel/drivers/net/dsa/bcm_sf2.h
+++ b/kernel/drivers/net/dsa/bcm_sf2.h
@@ -112,8 +112,8 @@ static inline u64 name##_readq(struct bcm_sf2_priv *priv, u32 off)	\
 	spin_unlock(&priv->indir_lock);					\
 	return (u64)indir << 32 | dir;					\
 }									\
-static inline void name##_writeq(struct bcm_sf2_priv *priv, u32 off,	\
-							u64 val)	\
+static inline void name##_writeq(struct bcm_sf2_priv *priv, u64 val,	\
+							u32 off)	\
 {									\
 	spin_lock(&priv->indir_lock);					\
 	reg_writel(priv, upper_32_bits(val), REG_DIR_DATA_WRITE);	\
diff --git a/kernel/drivers/net/ethernet/altera/altera_tse_main.c b/kernel/drivers/net/ethernet/altera/altera_tse_main.c
index da48e6637..8207877d6 100644
--- a/kernel/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/kernel/drivers/net/ethernet/altera/altera_tse_main.c
@@ -511,8 +511,7 @@ static int tse_poll(struct napi_struct *napi, int budget)
 
 	if (rxcomplete < budget) {
 
-		napi_gro_flush(napi, false);
-		__napi_complete(napi);
+		napi_complete(napi);
 
 		netdev_dbg(priv->dev,
 			   "NAPI Complete, did %d packets with budget %d\n",
diff --git a/kernel/drivers/net/ethernet/broadcom/tg3.c b/kernel/drivers/net/ethernet/broadcom/tg3.c
index 069952fa5..0d8af5bb5 100644
--- a/kernel/drivers/net/ethernet/broadcom/tg3.c
+++ b/kernel/drivers/net/ethernet/broadcom/tg3.c
@@ -10757,7 +10757,7 @@ static ssize_t tg3_show_temp(struct device *dev,
 	tg3_ape_scratchpad_read(tp, &temperature, attr->index,
 				sizeof(temperature));
 	spin_unlock_bh(&tp->lock);
-	return sprintf(buf, "%u\n", temperature);
+	return sprintf(buf, "%u\n", temperature * 1000);
 }
 
 
diff --git a/kernel/drivers/net/ethernet/brocade/bna/bnad.c b/kernel/drivers/net/ethernet/brocade/bna/bnad.c
index caae6cb2b..a1c30ee60 100644
--- a/kernel/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/kernel/drivers/net/ethernet/brocade/bna/bnad.c
@@ -675,6 +675,7 @@ bnad_cq_process(struct bnad *bnad, struct bna_ccb *ccb, int budget)
 			if (!next_cmpl->valid)
 				break;
 		}
+		packets++;
 
 		/* TODO: BNA_CQ_EF_LOCAL ? */
 		if (unlikely(flags & (BNA_CQ_EF_MAC_ERROR |
@@ -691,7 +692,6 @@ bnad_cq_process(struct bnad *bnad, struct bna_ccb *ccb, int budget)
 		else
 			bnad_cq_setup_skb_frags(rcb, skb, sop_ci, nvecs, len);
 
-		packets++;
 		rcb->rxq->rx_packets++;
 		rcb->rxq->rx_bytes += totlen;
 		ccb->bytes_per_intr += totlen;
diff --git a/kernel/drivers/net/ethernet/freescale/fec_main.c b/kernel/drivers/net/ethernet/freescale/fec_main.c
index 66d47e448..570390b5c 100644
--- a/kernel/drivers/net/ethernet/freescale/fec_main.c
+++ b/kernel/drivers/net/ethernet/freescale/fec_main.c
@@ -1396,6 +1396,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
 		if ((status & BD_ENET_RX_LAST) == 0)
 			netdev_err(ndev, "rcv is not +last\n");
 
+		writel(FEC_ENET_RXF, fep->hwp + FEC_IEVENT);
 
 		/* Check for errors. */
 		if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_NO |
diff --git a/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index c754b2027..c9da1b5d4 100644
--- a/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -216,7 +216,7 @@ static void fm10k_reuse_rx_page(struct fm10k_ring *rx_ring,
 
 static inline bool fm10k_page_is_reserved(struct page *page)
 {
-	return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc;
+	return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
 }
 
 static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer,
diff --git a/kernel/drivers/net/ethernet/intel/igb/igb.h b/kernel/drivers/net/ethernet/intel/igb/igb.h
index c2bd4f98a..212d668da 100644
--- a/kernel/drivers/net/ethernet/intel/igb/igb.h
+++ b/kernel/drivers/net/ethernet/intel/igb/igb.h
@@ -540,6 +540,7 @@ void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, unsigned char *va,
 			 struct sk_buff *skb);
 int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
 int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
+void igb_set_flag_queue_pairs(struct igb_adapter *, const u32);
 #ifdef CONFIG_IGB_HWMON
 void igb_sysfs_exit(struct igb_adapter *adapter);
 int igb_sysfs_init(struct igb_adapter *adapter);
diff --git a/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c b/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c
index d5673eb90..0afc0913e 100644
--- a/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2991,6 +2991,7 @@ static int igb_set_channels(struct net_device *netdev,
 {
 	struct igb_adapter *adapter = netdev_priv(netdev);
 	unsigned int count = ch->combined_count;
+	unsigned int max_combined = 0;
 
 	/* Verify they are not requesting separate vectors */
 	if (!count || ch->rx_count || ch->tx_count)
@@ -3001,11 +3002,13 @@ static int igb_set_channels(struct net_device *netdev,
 		return -EINVAL;
 
 	/* Verify the number of channels doesn't exceed hw limits */
-	if (count > igb_max_channels(adapter))
+	max_combined = igb_max_channels(adapter);
+	if (count > max_combined)
 		return -EINVAL;
 
 	if (count != adapter->rss_queues) {
 		adapter->rss_queues = count;
+		igb_set_flag_queue_pairs(adapter, max_combined);
 
 		/* Hardware has to reinitialize queues and interrupts to
 		 * match the new configuration.
diff --git a/kernel/drivers/net/ethernet/intel/igb/igb_main.c b/kernel/drivers/net/ethernet/intel/igb/igb_main.c
index a0a9b1fcb..4f6bf9968 100644
--- a/kernel/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/kernel/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1205,10 +1205,14 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
 
 	/* allocate q_vector and rings */
 	q_vector = adapter->q_vector[v_idx];
-	if (!q_vector)
+	if (!q_vector) {
 		q_vector = kzalloc(size, GFP_KERNEL);
-	else
+	} else if (size > ksize(q_vector)) {
+		kfree_rcu(q_vector, rcu);
+		q_vector = kzalloc(size, GFP_KERNEL);
+	} else {
 		memset(q_vector, 0, size);
+	}
 	if (!q_vector)
 		return -ENOMEM;
 
@@ -2901,6 +2905,14 @@ static void igb_init_queue_configuration(struct igb_adapter *adapter)
 
 	adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus());
 
+	igb_set_flag_queue_pairs(adapter, max_rss_queues);
+}
+
+void igb_set_flag_queue_pairs(struct igb_adapter *adapter,
+			      const u32 max_rss_queues)
+{
+	struct e1000_hw *hw = &adapter->hw;
+
 	/* Determine if we need to pair queues. */
 	switch (hw->mac.type) {
 	case e1000_82575:
@@ -6584,7 +6596,7 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring,
 
 static inline bool igb_page_is_reserved(struct page *page)
 {
-	return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc;
+	return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
 }
 
 static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer,
diff --git a/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 5be12a00e..463ff4720 100644
--- a/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1829,7 +1829,7 @@ static void ixgbe_reuse_rx_page(struct ixgbe_ring *rx_ring,
 
 static inline bool ixgbe_page_is_reserved(struct page *page)
 {
-	return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc;
+	return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
 }
 
 /**
diff --git a/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index e71cdde9c..1d7b00b03 100644
--- a/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -765,7 +765,7 @@ static void ixgbevf_reuse_rx_page(struct ixgbevf_ring *rx_ring,
 
 static inline bool ixgbevf_page_is_reserved(struct page *page)
 {
-	return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc;
+	return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
 }
 
 /**
diff --git a/kernel/drivers/net/ethernet/marvell/mvneta.c b/kernel/drivers/net/ethernet/marvell/mvneta.c
index 74d0389bf..4d608f011 100644
--- a/kernel/drivers/net/ethernet/marvell/mvneta.c
+++ b/kernel/drivers/net/ethernet/marvell/mvneta.c
@@ -3029,8 +3029,8 @@ static int mvneta_probe(struct platform_device *pdev)
 	const char *dt_mac_addr;
 	char hw_mac_addr[ETH_ALEN];
 	const char *mac_from;
+	const char *managed;
 	int phy_mode;
-	int fixed_phy = 0;
 	int err;
 
 	/* Our multiqueue support is not complete, so for now, only
@@ -3064,7 +3064,6 @@ static int mvneta_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev, "cannot register fixed PHY\n");
 			goto err_free_irq;
 		}
-		fixed_phy = 1;
 
 		/* In the case of a fixed PHY, the DT node associated
 		 * to the PHY is the Ethernet MAC DT node.
@@ -3088,8 +3087,10 @@ static int mvneta_probe(struct platform_device *pdev)
 	pp = netdev_priv(dev);
 	pp->phy_node = phy_node;
 	pp->phy_interface = phy_mode;
-	pp->use_inband_status = (phy_mode == PHY_INTERFACE_MODE_SGMII) &&
-				fixed_phy;
+
+	err = of_property_read_string(dn, "managed", &managed);
+	pp->use_inband_status = (err == 0 &&
+				 strcmp(managed, "in-band-status") == 0);
 
 	pp->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(pp->clk)) {
diff --git a/kernel/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/kernel/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index eab4e080e..80aac2010 100644
--- a/kernel/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/kernel/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -1256,8 +1256,6 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
 		rss_context->hash_fn = MLX4_RSS_HASH_TOP;
 		memcpy(rss_context->rss_key, priv->rss_key,
 		       MLX4_EN_RSS_KEY_SIZE);
-		netdev_rss_key_fill(rss_context->rss_key,
-				    MLX4_EN_RSS_KEY_SIZE);
 	} else {
 		en_err(priv, "Unknown RSS hash function requested\n");
 		err = -EINVAL;
diff --git a/kernel/drivers/net/ethernet/mellanox/mlx4/eq.c b/kernel/drivers/net/ethernet/mellanox/mlx4/eq.c
index 2619c9fbf..983b1d512 100644
--- a/kernel/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/kernel/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -573,7 +573,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
 							continue;
 						mlx4_dbg(dev, "%s: Sending MLX4_PORT_CHANGE_SUBTYPE_DOWN to slave: %d, port:%d\n",
 							 __func__, i, port);
-						s_info = &priv->mfunc.master.vf_oper[slave].vport[port].state;
+						s_info = &priv->mfunc.master.vf_oper[i].vport[port].state;
 						if (IFLA_VF_LINK_STATE_AUTO == s_info->link_state) {
 							eqe->event.port_change.port =
 								cpu_to_be32(
@@ -608,7 +608,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
 							continue;
 						if (i == mlx4_master_func_num(dev))
 							continue;
-						s_info = &priv->mfunc.master.vf_oper[slave].vport[port].state;
+						s_info = &priv->mfunc.master.vf_oper[i].vport[port].state;
 						if (IFLA_VF_LINK_STATE_AUTO == s_info->link_state) {
 							eqe->event.port_change.port =
 								cpu_to_be32(
diff --git a/kernel/drivers/net/ethernet/rocker/rocker.c b/kernel/drivers/net/ethernet/rocker/rocker.c
index cf98cc9bb..73b6fc21e 100644
--- a/kernel/drivers/net/ethernet/rocker/rocker.c
+++ b/kernel/drivers/net/ethernet/rocker/rocker.c
@@ -4587,6 +4587,7 @@ static void rocker_remove_ports(struct rocker *rocker)
 		rocker_port = rocker->ports[i];
 		rocker_port_ig_tbl(rocker_port, ROCKER_OP_FLAG_REMOVE);
 		unregister_netdev(rocker_port->dev);
+		free_netdev(rocker_port->dev);
 	}
 	kfree(rocker->ports);
 }
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/descs.h b/kernel/drivers/net/ethernet/stmicro/stmmac/descs.h
index ad3996038..799c2929c 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/descs.h
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/descs.h
@@ -158,6 +158,8 @@ struct dma_desc {
 			u32 buffer2_size:13;
 			u32 reserved4:3;
 		} etx;		/* -- enhanced -- */
+
+		u64 all_flags;
 	} des01;
 	unsigned int des2;
 	unsigned int des3;
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 6249a4ec0..573708123 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -38,7 +38,6 @@ struct rk_priv_data {
 	bool clock_input;
 
 	struct clk *clk_mac;
-	struct clk *clk_mac_pll;
 	struct clk *gmac_clkin;
 	struct clk *mac_clk_rx;
 	struct clk *mac_clk_tx;
@@ -208,7 +207,7 @@ static int gmac_clk_init(struct rk_priv_data *bsp_priv)
 		dev_info(dev, "%s: clock input from PHY\n", __func__);
 	} else {
 		if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)
-			clk_set_rate(bsp_priv->clk_mac_pll, 50000000);
+			clk_set_rate(bsp_priv->clk_mac, 50000000);
 	}
 
 	return 0;
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/kernel/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index 1e2bcf5f8..7d944449f 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -240,6 +240,7 @@ static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x,
 static void enh_desc_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
 				  int mode, int end)
 {
+	p->des01.all_flags = 0;
 	p->des01.erx.own = 1;
 	p->des01.erx.buffer1_size = BUF_SIZE_8KiB - 1;
 
@@ -254,7 +255,7 @@ static void enh_desc_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
 
 static void enh_desc_init_tx_desc(struct dma_desc *p, int mode, int end)
 {
-	p->des01.etx.own = 0;
+	p->des01.all_flags = 0;
 	if (mode == STMMAC_CHAIN_MODE)
 		ehn_desc_tx_set_on_chain(p, end);
 	else
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/kernel/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index 35ad4f427..48c345644 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -123,6 +123,7 @@ static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x,
 static void ndesc_init_rx_desc(struct dma_desc *p, int disable_rx_ic, int mode,
 			       int end)
 {
+	p->des01.all_flags = 0;
 	p->des01.rx.own = 1;
 	p->des01.rx.buffer1_size = BUF_SIZE_2KiB - 1;
 
@@ -137,7 +138,7 @@ static void ndesc_init_rx_desc(struct dma_desc *p, int disable_rx_ic, int mode,
 
 static void ndesc_init_tx_desc(struct dma_desc *p, int mode, int end)
 {
-	p->des01.tx.own = 0;
+	p->des01.all_flags = 0;
 	if (mode == STMMAC_CHAIN_MODE)
 		ndesc_tx_set_on_chain(p, end);
 	else
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 2c5ce2bac..c274cdc5d 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -829,8 +829,11 @@ static int stmmac_init_phy(struct net_device *dev)
 
 	phydev = phy_connect(dev, phy_id_fmt, &stmmac_adjust_link, interface);
 
-	if (IS_ERR(phydev)) {
+	if (IS_ERR_OR_NULL(phydev)) {
 		pr_err("%s: Could not attach to PHY\n", dev->name);
+		if (!phydev)
+			return -ENODEV;
+
 		return PTR_ERR(phydev);
 	}
 
@@ -1189,41 +1192,41 @@ static int alloc_dma_desc_resources(struct stmmac_priv *priv)
 		goto err_tx_skbuff;
 
 	if (priv->extend_desc) {
-		priv->dma_erx = dma_alloc_coherent(priv->device, rxsize *
-						   sizeof(struct
-							  dma_extended_desc),
-						   &priv->dma_rx_phy,
-						   GFP_KERNEL);
+		priv->dma_erx = dma_zalloc_coherent(priv->device, rxsize *
+						    sizeof(struct
+							   dma_extended_desc),
+						    &priv->dma_rx_phy,
+						    GFP_KERNEL);
 		if (!priv->dma_erx)
 			goto err_dma;
 
-		priv->dma_etx = dma_alloc_coherent(priv->device, txsize *
-						   sizeof(struct
-							  dma_extended_desc),
-						   &priv->dma_tx_phy,
-						   GFP_KERNEL);
+		priv->dma_etx = dma_zalloc_coherent(priv->device, txsize *
+						    sizeof(struct
+							   dma_extended_desc),
+						    &priv->dma_tx_phy,
+						    GFP_KERNEL);
 		if (!priv->dma_etx) {
 			dma_free_coherent(priv->device, priv->dma_rx_size *
-					sizeof(struct dma_extended_desc),
-					priv->dma_erx, priv->dma_rx_phy);
+					  sizeof(struct dma_extended_desc),
+					  priv->dma_erx, priv->dma_rx_phy);
 			goto err_dma;
 		}
 	} else {
-		priv->dma_rx = dma_alloc_coherent(priv->device, rxsize *
-						  sizeof(struct dma_desc),
-						  &priv->dma_rx_phy,
-						  GFP_KERNEL);
+		priv->dma_rx = dma_zalloc_coherent(priv->device, rxsize *
+						   sizeof(struct dma_desc),
+						   &priv->dma_rx_phy,
+						   GFP_KERNEL);
 		if (!priv->dma_rx)
 			goto err_dma;
 
-		priv->dma_tx = dma_alloc_coherent(priv->device, txsize *
-						  sizeof(struct dma_desc),
-						  &priv->dma_tx_phy,
-						  GFP_KERNEL);
+		priv->dma_tx = dma_zalloc_coherent(priv->device, txsize *
+						   sizeof(struct dma_desc),
+						   &priv->dma_tx_phy,
+						   GFP_KERNEL);
 		if (!priv->dma_tx) {
 			dma_free_coherent(priv->device, priv->dma_rx_size *
-					sizeof(struct dma_desc),
-					priv->dma_rx, priv->dma_rx_phy);
+					  sizeof(struct dma_desc),
+					  priv->dma_rx, priv->dma_rx_phy);
 			goto err_dma;
 		}
 	}
diff --git a/kernel/drivers/net/macvtap.c b/kernel/drivers/net/macvtap.c
index 8c350c5d5..58858c558 100644
--- a/kernel/drivers/net/macvtap.c
+++ b/kernel/drivers/net/macvtap.c
@@ -1054,10 +1054,10 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd,
 		return 0;
 
 	case TUNSETSNDBUF:
-		if (get_user(u, up))
+		if (get_user(s, sp))
 			return -EFAULT;
 
-		q->sk.sk_sndbuf = u;
+		q->sk.sk_sndbuf = s;
 		return 0;
 
 	case TUNGETVNETHDRSZ:
diff --git a/kernel/drivers/net/phy/fixed_phy.c b/kernel/drivers/net/phy/fixed_phy.c
index 1960b46ad..479b93f95 100644
--- a/kernel/drivers/net/phy/fixed_phy.c
+++ b/kernel/drivers/net/phy/fixed_phy.c
@@ -52,6 +52,10 @@ static int fixed_phy_update_regs(struct fixed_phy *fp)
 	u16 lpagb = 0;
 	u16 lpa = 0;
 
+	if (!fp->status.link)
+		goto done;
+	bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE;
+
 	if (fp->status.duplex) {
 		bmcr |= BMCR_FULLDPLX;
 
@@ -96,15 +100,13 @@ static int fixed_phy_update_regs(struct fixed_phy *fp)
 		}
 	}
 
-	if (fp->status.link)
-		bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE;
-
 	if (fp->status.pause)
 		lpa |= LPA_PAUSE_CAP;
 
 	if (fp->status.asym_pause)
 		lpa |= LPA_PAUSE_ASYM;
 
+done:
 	fp->regs[MII_PHYSID1] = 0;
 	fp->regs[MII_PHYSID2] = 0;
 
diff --git a/kernel/drivers/net/usb/usbnet.c b/kernel/drivers/net/usb/usbnet.c
index 3c86b1072..e0498571a 100644
--- a/kernel/drivers/net/usb/usbnet.c
+++ b/kernel/drivers/net/usb/usbnet.c
@@ -778,7 +778,7 @@ int usbnet_stop (struct net_device *net)
 {
 	struct usbnet		*dev = netdev_priv(net);
 	struct driver_info	*info = dev->driver_info;
-	int			retval, pm;
+	int			retval, pm, mpn;
 
 	clear_bit(EVENT_DEV_OPEN, &dev->flags);
 	netif_stop_queue (net);
@@ -809,6 +809,8 @@ int usbnet_stop (struct net_device *net)
 
 	usbnet_purge_paused_rxq(dev);
 
+	mpn = !test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags);
+
 	/* deferred work (task, timer, softirq) must also stop.
 	 * can't flush_scheduled_work() until we drop rtnl (later),
 	 * else workers could deadlock; so make workers a NOP.
@@ -819,8 +821,7 @@ int usbnet_stop (struct net_device *net)
 	if (!pm)
 		usb_autopm_put_interface(dev->intf);
 
-	if (info->manage_power &&
-	    !test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags))
+	if (info->manage_power && mpn)
 		info->manage_power(dev, 0);
 	else
 		usb_autopm_put_interface(dev->intf);
diff --git a/kernel/drivers/net/virtio_net.c b/kernel/drivers/net/virtio_net.c
index 63c7810e1..7fbca37a1 100644
--- a/kernel/drivers/net/virtio_net.c
+++ b/kernel/drivers/net/virtio_net.c
@@ -1828,7 +1828,8 @@ static int virtnet_probe(struct virtio_device *vdev)
 	else
 		vi->hdr_len = sizeof(struct virtio_net_hdr);
 
-	if (virtio_has_feature(vdev, VIRTIO_F_ANY_LAYOUT))
+	if (virtio_has_feature(vdev, VIRTIO_F_ANY_LAYOUT) ||
+	    virtio_has_feature(vdev, VIRTIO_F_VERSION_1))
 		vi->any_header_sg = true;
 
 	if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ))
diff --git a/kernel/drivers/net/vxlan.c b/kernel/drivers/net/vxlan.c
index 21a0fbf1e..0085b8df8 100644
--- a/kernel/drivers/net/vxlan.c
+++ b/kernel/drivers/net/vxlan.c
@@ -2212,6 +2212,8 @@ static int vxlan_open(struct net_device *dev)
 
 	if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip)) {
 		ret = vxlan_igmp_join(vxlan);
+		if (ret == -EADDRINUSE)
+			ret = 0;
 		if (ret) {
 			vxlan_sock_release(vs);
 			return ret;
diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 23806c243..fd4a5353d 100644
--- a/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -321,6 +321,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
 	{RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
 	{RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
 	{RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/
+	{RTL_USB_DEVICE(0x0846, 0x9043, rtl92cu_hal_cfg)}, /*NG WNA1000Mv2*/
 	{RTL_USB_DEVICE(0x0b05, 0x17ba, rtl92cu_hal_cfg)}, /*ASUS-Edimax*/
 	{RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/
 	{RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c b/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
index 57966e3c8..3fa2fb7c8 100644
--- a/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
+++ b/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
@@ -2180,7 +2180,7 @@ static int _rtl8821ae_set_media_status(struct ieee80211_hw *hw,
 
 	rtl_write_byte(rtlpriv, MSR, bt_msr);
 	rtlpriv->cfg->ops->led_control(hw, ledaction);
-	if ((bt_msr & 0xfc) == MSR_AP)
+	if ((bt_msr & MSR_MASK) == MSR_AP)
 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
 	else
 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h b/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h
index 53668fc8f..1d6110f9c 100644
--- a/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h
+++ b/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h
@@ -429,6 +429,7 @@
 #define	MSR_ADHOC				0x01
 #define	MSR_INFRA				0x02
 #define	MSR_AP					0x03
+#define MSR_MASK				0x03
 
 #define	RRSR_RSC_OFFSET				21
 #define	RRSR_SHORT_OFFSET			23
diff --git a/kernel/drivers/net/xen-netback/netback.c b/kernel/drivers/net/xen-netback/netback.c
index 0d2594395..0866c5dfd 100644
--- a/kernel/drivers/net/xen-netback/netback.c
+++ b/kernel/drivers/net/xen-netback/netback.c
@@ -1571,13 +1571,13 @@ static inline void xenvif_tx_dealloc_action(struct xenvif_queue *queue)
 		smp_rmb();
 
 		while (dc != dp) {
-			BUG_ON(gop - queue->tx_unmap_ops > MAX_PENDING_REQS);
+			BUG_ON(gop - queue->tx_unmap_ops >= MAX_PENDING_REQS);
 			pending_idx =
 				queue->dealloc_ring[pending_index(dc++)];
 
-			pending_idx_release[gop-queue->tx_unmap_ops] =
+			pending_idx_release[gop - queue->tx_unmap_ops] =
 				pending_idx;
-			queue->pages_to_unmap[gop-queue->tx_unmap_ops] =
+			queue->pages_to_unmap[gop - queue->tx_unmap_ops] =
 				queue->mmap_pages[pending_idx];
 			gnttab_set_unmap_op(gop,
 					    idx_to_kaddr(queue, pending_idx),