diff --git a/Documentation/devicetree/bindings/net/can/holt_hi311x.txt b/Documentation/devicetree/bindings/net/can/holt_hi311x.txt
index 903a78da65be288cf750af872584b60e9f42c06f..3a9926f99937039022d283817beac8e9bcbbc926 100644
--- a/Documentation/devicetree/bindings/net/can/holt_hi311x.txt
+++ b/Documentation/devicetree/bindings/net/can/holt_hi311x.txt
@@ -17,7 +17,7 @@ Example:
 		reg = <1>;
 		clocks = <&clk32m>;
 		interrupt-parent = <&gpio4>;
-		interrupts = <13 IRQ_TYPE_EDGE_RISING>;
+		interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
 		vdd-supply = <&reg5v0>;
 		xceiver-supply = <&reg5v0>;
 	};
diff --git a/Documentation/devicetree/bindings/net/can/rcar_can.txt b/Documentation/devicetree/bindings/net/can/rcar_can.txt
index cc4372842bf37670284d9b676699b5eb00882de9..9936b9ee67c36672afeb050a5641aa44cebbb728 100644
--- a/Documentation/devicetree/bindings/net/can/rcar_can.txt
+++ b/Documentation/devicetree/bindings/net/can/rcar_can.txt
@@ -5,6 +5,7 @@ Required properties:
 - compatible: "renesas,can-r8a7743" if CAN controller is a part of R8A7743 SoC.
 	      "renesas,can-r8a7744" if CAN controller is a part of R8A7744 SoC.
 	      "renesas,can-r8a7745" if CAN controller is a part of R8A7745 SoC.
+	      "renesas,can-r8a774a1" if CAN controller is a part of R8A774A1 SoC.
 	      "renesas,can-r8a7778" if CAN controller is a part of R8A7778 SoC.
 	      "renesas,can-r8a7779" if CAN controller is a part of R8A7779 SoC.
 	      "renesas,can-r8a7790" if CAN controller is a part of R8A7790 SoC.
@@ -14,26 +15,32 @@ Required properties:
 	      "renesas,can-r8a7794" if CAN controller is a part of R8A7794 SoC.
 	      "renesas,can-r8a7795" if CAN controller is a part of R8A7795 SoC.
 	      "renesas,can-r8a7796" if CAN controller is a part of R8A7796 SoC.
+	      "renesas,can-r8a77965" if CAN controller is a part of R8A77965 SoC.
 	      "renesas,rcar-gen1-can" for a generic R-Car Gen1 compatible device.
 	      "renesas,rcar-gen2-can" for a generic R-Car Gen2 or RZ/G1
 	      compatible device.
-	      "renesas,rcar-gen3-can" for a generic R-Car Gen3 compatible device.
+	      "renesas,rcar-gen3-can" for a generic R-Car Gen3 or RZ/G2
+	      compatible device.
 	      When compatible with the generic version, nodes must list the
 	      SoC-specific version corresponding to the platform first
 	      followed by the generic version.
 
 - reg: physical base address and size of the R-Car CAN register map.
 - interrupts: interrupt specifier for the sole interrupt.
-- clocks: phandles and clock specifiers for 3 CAN clock inputs.
-- clock-names: 3 clock input name strings: "clkp1", "clkp2", "can_clk".
+- clocks: phandles and clock specifiers for 2 CAN clock inputs for RZ/G2
+	  devices.
+	  phandles and clock specifiers for 3 CAN clock inputs for every other
+	  SoC.
+- clock-names: 2 clock input name strings for RZ/G2: "clkp1", "can_clk".
+	       3 clock input name strings for every other SoC: "clkp1", "clkp2",
+	       "can_clk".
 - pinctrl-0: pin control group to be used for this controller.
 - pinctrl-names: must be "default".
 
-Required properties for "renesas,can-r8a7795" and "renesas,can-r8a7796"
-compatible:
-In R8A7795 and R8A7796 SoCs, "clkp2" can be CANFD clock. This is a div6 clock
-and can be used by both CAN and CAN FD controller at the same time. It needs to
-be scaled to maximum frequency if any of these controllers use it. This is done
+Required properties for R8A7795, R8A7796 and R8A77965:
+For the denoted SoCs, "clkp2" can be CANFD clock. This is a div6 clock and can
+be used by both CAN and CAN FD controller at the same time. It needs to be
+scaled to maximum frequency if any of these controllers use it. This is done
 using the below properties:
 
 - assigned-clocks: phandle of clkp2(CANFD) clock.
@@ -42,8 +49,9 @@ using the below properties:
 Optional properties:
 - renesas,can-clock-select: R-Car CAN Clock Source Select. Valid values are:
 			    <0x0> (default) : Peripheral clock (clkp1)
-			    <0x1> : Peripheral clock (clkp2)
-			    <0x3> : Externally input clock
+			    <0x1> : Peripheral clock (clkp2) (not supported by
+				    RZ/G2 devices)
+			    <0x3> : External input clock
 
 Example
 -------
diff --git a/Documentation/networking/rxrpc.txt b/Documentation/networking/rxrpc.txt
index 605e00cdd6beb1d024519ab8417464fc12064724..89f1302d593a5c0404ed8a434ba580e8440a9139 100644
--- a/Documentation/networking/rxrpc.txt
+++ b/Documentation/networking/rxrpc.txt
@@ -1056,18 +1056,23 @@ The kernel interface functions are as follows:
 
 	u32 rxrpc_kernel_check_life(struct socket *sock,
 				    struct rxrpc_call *call);
+	void rxrpc_kernel_probe_life(struct socket *sock,
+				     struct rxrpc_call *call);
 
-     This returns a number that is updated when ACKs are received from the peer
-     (notably including PING RESPONSE ACKs which we can elicit by sending PING
-     ACKs to see if the call still exists on the server).  The caller should
-     compare the numbers of two calls to see if the call is still alive after
-     waiting for a suitable interval.
+     The first function returns a number that is updated when ACKs are received
+     from the peer (notably including PING RESPONSE ACKs which we can elicit by
+     sending PING ACKs to see if the call still exists on the server).  The
+     caller should compare the numbers of two calls to see if the call is still
+     alive after waiting for a suitable interval.
 
      This allows the caller to work out if the server is still contactable and
      if the call is still alive on the server whilst waiting for the server to
      process a client operation.
 
-     This function may transmit a PING ACK.
+     The second function causes a ping ACK to be transmitted to try to provoke
+     the peer into responding, which would then cause the value returned by the
+     first function to change.  Note that this must be called in TASK_RUNNING
+     state.
 
  (*) Get reply timestamp.
 
diff --git a/MAINTAINERS b/MAINTAINERS
index b755a89fa3256e557115f0bd3b8a05dcaa5a21cf..77b11742785de05e08c1d4bacfc7ba44f41913c5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -717,7 +717,7 @@ F:	include/linux/mfd/altera-a10sr.h
 F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
 
 ALTERA TRIPLE SPEED ETHERNET DRIVER
-M:	Vince Bridgers <vbridger@opensource.altera.com>
+M:	Thor Thayer <thor.thayer@linux.intel.com>
 L:	netdev@vger.kernel.org
 L:	nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
 S:	Maintained
@@ -3276,6 +3276,12 @@ F:	include/uapi/linux/caif/
 F:	include/net/caif/
 F:	net/caif/
 
+CAKE QDISC
+M:	Toke Høiland-Jørgensen <toke@toke.dk>
+L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
+S:	Maintained
+F:	net/sched/sch_cake.c
+
 CALGARY x86-64 IOMMU
 M:	Muli Ben-Yehuda <mulix@mulix.org>
 M:	Jon Mason <jdmason@kudzu.us>
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 49163570a63afad2e36777993a57319370d6c8b0..3b3f88ffab53cded04a2c1586727bf82472f43ad 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -477,6 +477,34 @@ void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
 }
 EXPORT_SYMBOL_GPL(can_put_echo_skb);
 
+struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
+{
+	struct can_priv *priv = netdev_priv(dev);
+	struct sk_buff *skb = priv->echo_skb[idx];
+	struct canfd_frame *cf;
+
+	if (idx >= priv->echo_skb_max) {
+		netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n",
+			   __func__, idx, priv->echo_skb_max);
+		return NULL;
+	}
+
+	if (!skb) {
+		netdev_err(dev, "%s: BUG! Trying to echo non existing skb: can_priv::echo_skb[%u]\n",
+			   __func__, idx);
+		return NULL;
+	}
+
+	/* Using "struct canfd_frame::len" for the frame
+	 * length is supported on both CAN and CANFD frames.
+	 */
+	cf = (struct canfd_frame *)skb->data;
+	*len_ptr = cf->len;
+	priv->echo_skb[idx] = NULL;
+
+	return skb;
+}
+
 /*
  * Get the skb from the stack and loop it back locally
  *
@@ -486,22 +514,16 @@ EXPORT_SYMBOL_GPL(can_put_echo_skb);
  */
 unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx)
 {
-	struct can_priv *priv = netdev_priv(dev);
-
-	BUG_ON(idx >= priv->echo_skb_max);
-
-	if (priv->echo_skb[idx]) {
-		struct sk_buff *skb = priv->echo_skb[idx];
-		struct can_frame *cf = (struct can_frame *)skb->data;
-		u8 dlc = cf->can_dlc;
+	struct sk_buff *skb;
+	u8 len;
 
-		netif_rx(priv->echo_skb[idx]);
-		priv->echo_skb[idx] = NULL;
+	skb = __can_get_echo_skb(dev, idx, &len);
+	if (!skb)
+		return 0;
 
-		return dlc;
-	}
+	netif_rx(skb);
 
-	return 0;
+	return len;
 }
 EXPORT_SYMBOL_GPL(can_get_echo_skb);
 
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 8e972ef0863769e88a2c9d6cec37408d66566292..75ce11395ee8196f0dc3ed8b1368e591047d5edd 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -135,13 +135,12 @@
 
 /* FLEXCAN interrupt flag register (IFLAG) bits */
 /* Errata ERR005829 step7: Reserve first valid MB */
-#define FLEXCAN_TX_MB_RESERVED_OFF_FIFO	8
-#define FLEXCAN_TX_MB_OFF_FIFO		9
+#define FLEXCAN_TX_MB_RESERVED_OFF_FIFO		8
 #define FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP	0
-#define FLEXCAN_TX_MB_OFF_TIMESTAMP		1
-#define FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST	(FLEXCAN_TX_MB_OFF_TIMESTAMP + 1)
-#define FLEXCAN_RX_MB_OFF_TIMESTAMP_LAST	63
-#define FLEXCAN_IFLAG_MB(x)		BIT(x)
+#define FLEXCAN_TX_MB				63
+#define FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST	(FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP + 1)
+#define FLEXCAN_RX_MB_OFF_TIMESTAMP_LAST	(FLEXCAN_TX_MB - 1)
+#define FLEXCAN_IFLAG_MB(x)		BIT(x & 0x1f)
 #define FLEXCAN_IFLAG_RX_FIFO_OVERFLOW	BIT(7)
 #define FLEXCAN_IFLAG_RX_FIFO_WARN	BIT(6)
 #define FLEXCAN_IFLAG_RX_FIFO_AVAILABLE	BIT(5)
@@ -259,9 +258,7 @@ struct flexcan_priv {
 	struct can_rx_offload offload;
 
 	struct flexcan_regs __iomem *regs;
-	struct flexcan_mb __iomem *tx_mb;
 	struct flexcan_mb __iomem *tx_mb_reserved;
-	u8 tx_mb_idx;
 	u32 reg_ctrl_default;
 	u32 reg_imask1_default;
 	u32 reg_imask2_default;
@@ -515,6 +512,7 @@ static int flexcan_get_berr_counter(const struct net_device *dev,
 static netdev_tx_t flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	const struct flexcan_priv *priv = netdev_priv(dev);
+	struct flexcan_regs __iomem *regs = priv->regs;
 	struct can_frame *cf = (struct can_frame *)skb->data;
 	u32 can_id;
 	u32 data;
@@ -537,17 +535,17 @@ static netdev_tx_t flexcan_start_xmit(struct sk_buff *skb, struct net_device *de
 
 	if (cf->can_dlc > 0) {
 		data = be32_to_cpup((__be32 *)&cf->data[0]);
-		priv->write(data, &priv->tx_mb->data[0]);
+		priv->write(data, &regs->mb[FLEXCAN_TX_MB].data[0]);
 	}
 	if (cf->can_dlc > 4) {
 		data = be32_to_cpup((__be32 *)&cf->data[4]);
-		priv->write(data, &priv->tx_mb->data[1]);
+		priv->write(data, &regs->mb[FLEXCAN_TX_MB].data[1]);
 	}
 
 	can_put_echo_skb(skb, dev, 0);
 
-	priv->write(can_id, &priv->tx_mb->can_id);
-	priv->write(ctrl, &priv->tx_mb->can_ctrl);
+	priv->write(can_id, &regs->mb[FLEXCAN_TX_MB].can_id);
+	priv->write(ctrl, &regs->mb[FLEXCAN_TX_MB].can_ctrl);
 
 	/* Errata ERR005829 step8:
 	 * Write twice INACTIVE(0x8) code to first MB.
@@ -563,9 +561,13 @@ static netdev_tx_t flexcan_start_xmit(struct sk_buff *skb, struct net_device *de
 static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr)
 {
 	struct flexcan_priv *priv = netdev_priv(dev);
+	struct flexcan_regs __iomem *regs = priv->regs;
 	struct sk_buff *skb;
 	struct can_frame *cf;
 	bool rx_errors = false, tx_errors = false;
+	u32 timestamp;
+
+	timestamp = priv->read(&regs->timer) << 16;
 
 	skb = alloc_can_err_skb(dev, &cf);
 	if (unlikely(!skb))
@@ -612,17 +614,21 @@ static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr)
 	if (tx_errors)
 		dev->stats.tx_errors++;
 
-	can_rx_offload_irq_queue_err_skb(&priv->offload, skb);
+	can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
 }
 
 static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
 {
 	struct flexcan_priv *priv = netdev_priv(dev);
+	struct flexcan_regs __iomem *regs = priv->regs;
 	struct sk_buff *skb;
 	struct can_frame *cf;
 	enum can_state new_state, rx_state, tx_state;
 	int flt;
 	struct can_berr_counter bec;
+	u32 timestamp;
+
+	timestamp = priv->read(&regs->timer) << 16;
 
 	flt = reg_esr & FLEXCAN_ESR_FLT_CONF_MASK;
 	if (likely(flt == FLEXCAN_ESR_FLT_CONF_ACTIVE)) {
@@ -652,7 +658,7 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
 	if (unlikely(new_state == CAN_STATE_BUS_OFF))
 		can_bus_off(dev);
 
-	can_rx_offload_irq_queue_err_skb(&priv->offload, skb);
+	can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
 }
 
 static inline struct flexcan_priv *rx_offload_to_priv(struct can_rx_offload *offload)
@@ -720,9 +726,14 @@ static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
 			priv->write(BIT(n - 32), &regs->iflag2);
 	} else {
 		priv->write(FLEXCAN_IFLAG_RX_FIFO_AVAILABLE, &regs->iflag1);
-		priv->read(&regs->timer);
 	}
 
+	/* Read the Free Running Timer. It is optional but recommended
+	 * to unlock Mailbox as soon as possible and make it available
+	 * for reception.
+	 */
+	priv->read(&regs->timer);
+
 	return 1;
 }
 
@@ -732,9 +743,9 @@ static inline u64 flexcan_read_reg_iflag_rx(struct flexcan_priv *priv)
 	struct flexcan_regs __iomem *regs = priv->regs;
 	u32 iflag1, iflag2;
 
-	iflag2 = priv->read(&regs->iflag2) & priv->reg_imask2_default;
-	iflag1 = priv->read(&regs->iflag1) & priv->reg_imask1_default &
-		~FLEXCAN_IFLAG_MB(priv->tx_mb_idx);
+	iflag2 = priv->read(&regs->iflag2) & priv->reg_imask2_default &
+		~FLEXCAN_IFLAG_MB(FLEXCAN_TX_MB);
+	iflag1 = priv->read(&regs->iflag1) & priv->reg_imask1_default;
 
 	return (u64)iflag2 << 32 | iflag1;
 }
@@ -746,11 +757,9 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
 	struct flexcan_priv *priv = netdev_priv(dev);
 	struct flexcan_regs __iomem *regs = priv->regs;
 	irqreturn_t handled = IRQ_NONE;
-	u32 reg_iflag1, reg_esr;
+	u32 reg_iflag2, reg_esr;
 	enum can_state last_state = priv->can.state;
 
-	reg_iflag1 = priv->read(&regs->iflag1);
-
 	/* reception interrupt */
 	if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
 		u64 reg_iflag;
@@ -764,6 +773,9 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
 				break;
 		}
 	} else {
+		u32 reg_iflag1;
+
+		reg_iflag1 = priv->read(&regs->iflag1);
 		if (reg_iflag1 & FLEXCAN_IFLAG_RX_FIFO_AVAILABLE) {
 			handled = IRQ_HANDLED;
 			can_rx_offload_irq_offload_fifo(&priv->offload);
@@ -779,17 +791,22 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
 		}
 	}
 
+	reg_iflag2 = priv->read(&regs->iflag2);
+
 	/* transmission complete interrupt */
-	if (reg_iflag1 & FLEXCAN_IFLAG_MB(priv->tx_mb_idx)) {
+	if (reg_iflag2 & FLEXCAN_IFLAG_MB(FLEXCAN_TX_MB)) {
+		u32 reg_ctrl = priv->read(&regs->mb[FLEXCAN_TX_MB].can_ctrl);
+
 		handled = IRQ_HANDLED;
-		stats->tx_bytes += can_get_echo_skb(dev, 0);
+		stats->tx_bytes += can_rx_offload_get_echo_skb(&priv->offload,
+							       0, reg_ctrl << 16);
 		stats->tx_packets++;
 		can_led_event(dev, CAN_LED_EVENT_TX);
 
 		/* after sending a RTR frame MB is in RX mode */
 		priv->write(FLEXCAN_MB_CODE_TX_INACTIVE,
-			    &priv->tx_mb->can_ctrl);
-		priv->write(FLEXCAN_IFLAG_MB(priv->tx_mb_idx), &regs->iflag1);
+			    &regs->mb[FLEXCAN_TX_MB].can_ctrl);
+		priv->write(FLEXCAN_IFLAG_MB(FLEXCAN_TX_MB), &regs->iflag2);
 		netif_wake_queue(dev);
 	}
 
@@ -931,15 +948,13 @@ static int flexcan_chip_start(struct net_device *dev)
 	reg_mcr &= ~FLEXCAN_MCR_MAXMB(0xff);
 	reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT | FLEXCAN_MCR_SUPV |
 		FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_SRX_DIS | FLEXCAN_MCR_IRMQ |
-		FLEXCAN_MCR_IDAM_C;
+		FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_MAXMB(FLEXCAN_TX_MB);
 
-	if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
+	if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP)
 		reg_mcr &= ~FLEXCAN_MCR_FEN;
-		reg_mcr |= FLEXCAN_MCR_MAXMB(priv->offload.mb_last);
-	} else {
-		reg_mcr |= FLEXCAN_MCR_FEN |
-			FLEXCAN_MCR_MAXMB(priv->tx_mb_idx);
-	}
+	else
+		reg_mcr |= FLEXCAN_MCR_FEN;
+
 	netdev_dbg(dev, "%s: writing mcr=0x%08x", __func__, reg_mcr);
 	priv->write(reg_mcr, &regs->mcr);
 
@@ -982,16 +997,17 @@ static int flexcan_chip_start(struct net_device *dev)
 		priv->write(reg_ctrl2, &regs->ctrl2);
 	}
 
-	/* clear and invalidate all mailboxes first */
-	for (i = priv->tx_mb_idx; i < ARRAY_SIZE(regs->mb); i++) {
-		priv->write(FLEXCAN_MB_CODE_RX_INACTIVE,
-			    &regs->mb[i].can_ctrl);
-	}
-
 	if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
-		for (i = priv->offload.mb_first; i <= priv->offload.mb_last; i++)
+		for (i = priv->offload.mb_first; i <= priv->offload.mb_last; i++) {
 			priv->write(FLEXCAN_MB_CODE_RX_EMPTY,
 				    &regs->mb[i].can_ctrl);
+		}
+	} else {
+		/* clear and invalidate unused mailboxes first */
+		for (i = FLEXCAN_TX_MB_RESERVED_OFF_FIFO; i <= ARRAY_SIZE(regs->mb); i++) {
+			priv->write(FLEXCAN_MB_CODE_RX_INACTIVE,
+				    &regs->mb[i].can_ctrl);
+		}
 	}
 
 	/* Errata ERR005829: mark first TX mailbox as INACTIVE */
@@ -1000,7 +1016,7 @@ static int flexcan_chip_start(struct net_device *dev)
 
 	/* mark TX mailbox as INACTIVE */
 	priv->write(FLEXCAN_MB_CODE_TX_INACTIVE,
-		    &priv->tx_mb->can_ctrl);
+		    &regs->mb[FLEXCAN_TX_MB].can_ctrl);
 
 	/* acceptance mask/acceptance code (accept everything) */
 	priv->write(0x0, &regs->rxgmask);
@@ -1355,17 +1371,13 @@ static int flexcan_probe(struct platform_device *pdev)
 	priv->devtype_data = devtype_data;
 	priv->reg_xceiver = reg_xceiver;
 
-	if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
-		priv->tx_mb_idx = FLEXCAN_TX_MB_OFF_TIMESTAMP;
+	if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP)
 		priv->tx_mb_reserved = &regs->mb[FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP];
-	} else {
-		priv->tx_mb_idx = FLEXCAN_TX_MB_OFF_FIFO;
+	else
 		priv->tx_mb_reserved = &regs->mb[FLEXCAN_TX_MB_RESERVED_OFF_FIFO];
-	}
-	priv->tx_mb = &regs->mb[priv->tx_mb_idx];
 
-	priv->reg_imask1_default = FLEXCAN_IFLAG_MB(priv->tx_mb_idx);
-	priv->reg_imask2_default = 0;
+	priv->reg_imask1_default = 0;
+	priv->reg_imask2_default = FLEXCAN_IFLAG_MB(FLEXCAN_TX_MB);
 
 	priv->offload.mailbox_read = flexcan_mailbox_read;
 
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 11662f479e760ba77f613c90bfc8026b005da3ea..771a4608373978c31b7011a45cf5659f543820c1 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -24,6 +24,9 @@
 
 #define RCAR_CAN_DRV_NAME	"rcar_can"
 
+#define RCAR_SUPPORTED_CLOCKS	(BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \
+				 BIT(CLKR_CLKEXT))
+
 /* Mailbox configuration:
  * mailbox 60 - 63 - Rx FIFO mailboxes
  * mailbox 56 - 59 - Tx FIFO mailboxes
@@ -789,7 +792,7 @@ static int rcar_can_probe(struct platform_device *pdev)
 		goto fail_clk;
 	}
 
-	if (clock_select >= ARRAY_SIZE(clock_names)) {
+	if (!(BIT(clock_select) & RCAR_SUPPORTED_CLOCKS)) {
 		err = -EINVAL;
 		dev_err(&pdev->dev, "invalid CAN clock selected\n");
 		goto fail_clk;
diff --git a/drivers/net/can/rx-offload.c b/drivers/net/can/rx-offload.c
index c7d05027a7a07ea34f862aa3595ebf6026a93897..2ce4fa8698c73b437051de20e29eaad70b263f64 100644
--- a/drivers/net/can/rx-offload.c
+++ b/drivers/net/can/rx-offload.c
@@ -211,7 +211,54 @@ int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload)
 }
 EXPORT_SYMBOL_GPL(can_rx_offload_irq_offload_fifo);
 
-int can_rx_offload_irq_queue_err_skb(struct can_rx_offload *offload, struct sk_buff *skb)
+int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
+				struct sk_buff *skb, u32 timestamp)
+{
+	struct can_rx_offload_cb *cb;
+	unsigned long flags;
+
+	if (skb_queue_len(&offload->skb_queue) >
+	    offload->skb_queue_len_max)
+		return -ENOMEM;
+
+	cb = can_rx_offload_get_cb(skb);
+	cb->timestamp = timestamp;
+
+	spin_lock_irqsave(&offload->skb_queue.lock, flags);
+	__skb_queue_add_sort(&offload->skb_queue, skb, can_rx_offload_compare);
+	spin_unlock_irqrestore(&offload->skb_queue.lock, flags);
+
+	can_rx_offload_schedule(offload);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(can_rx_offload_queue_sorted);
+
+unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
+					 unsigned int idx, u32 timestamp)
+{
+	struct net_device *dev = offload->dev;
+	struct net_device_stats *stats = &dev->stats;
+	struct sk_buff *skb;
+	u8 len;
+	int err;
+
+	skb = __can_get_echo_skb(dev, idx, &len);
+	if (!skb)
+		return 0;
+
+	err = can_rx_offload_queue_sorted(offload, skb, timestamp);
+	if (err) {
+		stats->rx_errors++;
+		stats->tx_fifo_errors++;
+	}
+
+	return len;
+}
+EXPORT_SYMBOL_GPL(can_rx_offload_get_echo_skb);
+
+int can_rx_offload_queue_tail(struct can_rx_offload *offload,
+			      struct sk_buff *skb)
 {
 	if (skb_queue_len(&offload->skb_queue) >
 	    offload->skb_queue_len_max)
@@ -222,7 +269,7 @@ int can_rx_offload_irq_queue_err_skb(struct can_rx_offload *offload, struct sk_b
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(can_rx_offload_irq_queue_err_skb);
+EXPORT_SYMBOL_GPL(can_rx_offload_queue_tail);
 
 static int can_rx_offload_init_queue(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight)
 {
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index 53e320c92a8be21e286ab4f7ada738fd223a08fa..ddaf46239e39e92337a4ed54ecb3feb1ab94cc59 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -760,7 +760,7 @@ static int hi3110_open(struct net_device *net)
 {
 	struct hi3110_priv *priv = netdev_priv(net);
 	struct spi_device *spi = priv->spi;
-	unsigned long flags = IRQF_ONESHOT | IRQF_TRIGGER_RISING;
+	unsigned long flags = IRQF_ONESHOT | IRQF_TRIGGER_HIGH;
 	int ret;
 
 	ret = open_candev(net);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index b939a4c10b8409f5fe58e700204fe4e5183b23c0..c89c7d4900d75068badc7a7234c36b5b7345f675 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -528,7 +528,6 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
 			context = &priv->tx_contexts[i];
 
 			context->echo_index = i;
-			can_put_echo_skb(skb, netdev, context->echo_index);
 			++priv->active_tx_contexts;
 			if (priv->active_tx_contexts >= (int)dev->max_tx_urbs)
 				netif_stop_queue(netdev);
@@ -553,7 +552,6 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
 		dev_kfree_skb(skb);
 		spin_lock_irqsave(&priv->tx_contexts_lock, flags);
 
-		can_free_echo_skb(netdev, context->echo_index);
 		context->echo_index = dev->max_tx_urbs;
 		--priv->active_tx_contexts;
 		netif_wake_queue(netdev);
@@ -564,6 +562,8 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
 
 	context->priv = priv;
 
+	can_put_echo_skb(skb, netdev, context->echo_index);
+
 	usb_fill_bulk_urb(urb, dev->udev,
 			  usb_sndbulkpipe(dev->udev,
 					  dev->bulk_out->bEndpointAddress),
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index c084bae5ec0a4d936f6a7f121272d972903a8023..5fc0be564274375f3d5c579521a2d3b89ecd4a88 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -1019,6 +1019,11 @@ kvaser_usb_hydra_error_frame(struct kvaser_usb_net_priv *priv,
 					new_state : CAN_STATE_ERROR_ACTIVE;
 
 			can_change_state(netdev, cf, tx_state, rx_state);
+
+			if (priv->can.restart_ms &&
+			    old_state >= CAN_STATE_BUS_OFF &&
+			    new_state < CAN_STATE_BUS_OFF)
+				cf->can_id |= CAN_ERR_RESTARTED;
 		}
 
 		if (new_state == CAN_STATE_BUS_OFF) {
@@ -1028,11 +1033,6 @@ kvaser_usb_hydra_error_frame(struct kvaser_usb_net_priv *priv,
 
 			can_bus_off(netdev);
 		}
-
-		if (priv->can.restart_ms &&
-		    old_state >= CAN_STATE_BUS_OFF &&
-		    new_state < CAN_STATE_BUS_OFF)
-			cf->can_id |= CAN_ERR_RESTARTED;
 	}
 
 	if (!skb) {
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index 0678a38b1af4588135f04074c56b37cfe6d09b70..f3d5bda012a107e430bca91bd09dd1d15be1bbf2 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -35,10 +35,6 @@
 #include <linux/slab.h>
 #include <linux/usb.h>
 
-#include <linux/can.h>
-#include <linux/can/dev.h>
-#include <linux/can/error.h>
-
 #define UCAN_DRIVER_NAME "ucan"
 #define UCAN_MAX_RX_URBS 8
 /* the CAN controller needs a while to enable/disable the bus */
@@ -1575,11 +1571,8 @@ static int ucan_probe(struct usb_interface *intf,
 /* disconnect the device */
 static void ucan_disconnect(struct usb_interface *intf)
 {
-	struct usb_device *udev;
 	struct ucan_priv *up = usb_get_intfdata(intf);
 
-	udev = interface_to_usbdev(intf);
-
 	usb_set_intfdata(intf, NULL);
 
 	if (up) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index be1506169076f0a89f6a621d01dce81afe720ba7..0de487a8f0eb22d7b033c4f9751b68cf2454286e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -2191,6 +2191,13 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
 #define PMF_DMAE_C(bp)			(BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
 					 E1HVN_MAX)
 
+/* Following is the DMAE channel number allocation for the clients.
+ *   MFW: OCBB/OCSD implementations use DMAE channels 14/15 respectively.
+ *   Driver: 0-3 and 8-11 (for PF dmae operations)
+ *           4 and 12 (for stats requests)
+ */
+#define BNX2X_FW_DMAE_C                 13 /* Channel for FW DMAE operations */
+
 /* PCIE link and speed */
 #define PCICFG_LINK_WIDTH		0x1f00000
 #define PCICFG_LINK_WIDTH_SHIFT		20
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 3f4d2c8da21a3a848b4149758883333522b6f77a..a9eaaf3e73a4c41f6dc6808f723a400750fd1ba1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -6149,6 +6149,7 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp,
 	rdata->sd_vlan_tag	= cpu_to_le16(start_params->sd_vlan_tag);
 	rdata->path_id		= BP_PATH(bp);
 	rdata->network_cos_mode	= start_params->network_cos_mode;
+	rdata->dmae_cmd_id	= BNX2X_FW_DMAE_C;
 
 	rdata->vxlan_dst_port	= cpu_to_le16(start_params->vxlan_dst_port);
 	rdata->geneve_dst_port	= cpu_to_le16(start_params->geneve_dst_port);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index dd85d790f638939e552042c642abceb108d61fb3..d4c30011752992ccf6d0f48d6f119e6950041e19 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1675,7 +1675,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
 	} else {
 		if (rxcmp1->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS) {
 			if (dev->features & NETIF_F_RXCSUM)
-				cpr->rx_l4_csum_errors++;
+				bnapi->cp_ring.rx_l4_csum_errors++;
 		}
 	}
 
@@ -8714,6 +8714,26 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
 	return rc;
 }
 
+static int bnxt_dbg_hwrm_ring_info_get(struct bnxt *bp, u8 ring_type,
+				       u32 ring_id, u32 *prod, u32 *cons)
+{
+	struct hwrm_dbg_ring_info_get_output *resp = bp->hwrm_cmd_resp_addr;
+	struct hwrm_dbg_ring_info_get_input req = {0};
+	int rc;
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_RING_INFO_GET, -1, -1);
+	req.ring_type = ring_type;
+	req.fw_ring_id = cpu_to_le32(ring_id);
+	mutex_lock(&bp->hwrm_cmd_lock);
+	rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	if (!rc) {
+		*prod = le32_to_cpu(resp->producer_index);
+		*cons = le32_to_cpu(resp->consumer_index);
+	}
+	mutex_unlock(&bp->hwrm_cmd_lock);
+	return rc;
+}
+
 static void bnxt_dump_tx_sw_state(struct bnxt_napi *bnapi)
 {
 	struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
@@ -8821,6 +8841,11 @@ static void bnxt_timer(struct timer_list *t)
 			bnxt_queue_sp_work(bp);
 		}
 	}
+
+	if ((bp->flags & BNXT_FLAG_CHIP_P5) && netif_carrier_ok(dev)) {
+		set_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event);
+		bnxt_queue_sp_work(bp);
+	}
 bnxt_restart_timer:
 	mod_timer(&bp->timer, jiffies + bp->current_interval);
 }
@@ -8851,6 +8876,44 @@ static void bnxt_reset(struct bnxt *bp, bool silent)
 	bnxt_rtnl_unlock_sp(bp);
 }
 
+static void bnxt_chk_missed_irq(struct bnxt *bp)
+{
+	int i;
+
+	if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+		return;
+
+	for (i = 0; i < bp->cp_nr_rings; i++) {
+		struct bnxt_napi *bnapi = bp->bnapi[i];
+		struct bnxt_cp_ring_info *cpr;
+		u32 fw_ring_id;
+		int j;
+
+		if (!bnapi)
+			continue;
+
+		cpr = &bnapi->cp_ring;
+		for (j = 0; j < 2; j++) {
+			struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[j];
+			u32 val[2];
+
+			if (!cpr2 || cpr2->has_more_work ||
+			    !bnxt_has_work(bp, cpr2))
+				continue;
+
+			if (cpr2->cp_raw_cons != cpr2->last_cp_raw_cons) {
+				cpr2->last_cp_raw_cons = cpr2->cp_raw_cons;
+				continue;
+			}
+			fw_ring_id = cpr2->cp_ring_struct.fw_ring_id;
+			bnxt_dbg_hwrm_ring_info_get(bp,
+				DBG_RING_INFO_GET_REQ_RING_TYPE_L2_CMPL,
+				fw_ring_id, &val[0], &val[1]);
+			cpr->missed_irqs++;
+		}
+	}
+}
+
 static void bnxt_cfg_ntp_filters(struct bnxt *);
 
 static void bnxt_sp_task(struct work_struct *work)
@@ -8930,6 +8993,9 @@ static void bnxt_sp_task(struct work_struct *work)
 	if (test_and_clear_bit(BNXT_FLOW_STATS_SP_EVENT, &bp->sp_event))
 		bnxt_tc_flow_stats_work(bp);
 
+	if (test_and_clear_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event))
+		bnxt_chk_missed_irq(bp);
+
 	/* These functions below will clear BNXT_STATE_IN_SP_TASK.  They
 	 * must be the last functions to be called before exiting.
 	 */
@@ -10087,6 +10153,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	bnxt_hwrm_func_qcfg(bp);
+	bnxt_hwrm_vnic_qcaps(bp);
 	bnxt_hwrm_port_led_qcaps(bp);
 	bnxt_ethtool_init(bp);
 	bnxt_dcb_init(bp);
@@ -10120,7 +10187,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 				    VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
 	}
 
-	bnxt_hwrm_vnic_qcaps(bp);
 	if (bnxt_rfs_supported(bp)) {
 		dev->hw_features |= NETIF_F_NTUPLE;
 		if (bnxt_rfs_capable(bp)) {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 498b373c992d372504278eb666d79f0ad83a9cd6..9e99d4ab3e062fe14fee7cd78b8626032fa5c705 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -798,6 +798,8 @@ struct bnxt_cp_ring_info {
 	u8			had_work_done:1;
 	u8			has_more_work:1;
 
+	u32			last_cp_raw_cons;
+
 	struct bnxt_coal	rx_ring_coal;
 	u64			rx_packets;
 	u64			rx_bytes;
@@ -816,6 +818,7 @@ struct bnxt_cp_ring_info {
 	dma_addr_t		hw_stats_map;
 	u32			hw_stats_ctx_id;
 	u64			rx_l4_csum_errors;
+	u64			missed_irqs;
 
 	struct bnxt_ring_struct	cp_ring_struct;
 
@@ -1527,6 +1530,7 @@ struct bnxt {
 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
 #define BNXT_FLOW_STATS_SP_EVENT	15
 #define BNXT_UPDATE_PHY_SP_EVENT	16
+#define BNXT_RING_COAL_NOW_SP_EVENT	17
 
 	struct bnxt_hw_resc	hw_resc;
 	struct bnxt_pf_info	pf;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 48078564f0258cf2d862bd6d57c9d0da79d072a1..6cc69a58478a5ffaad8b7a0511d68e36a93657f3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -137,7 +137,7 @@ static int bnxt_set_coalesce(struct net_device *dev,
 	return rc;
 }
 
-#define BNXT_NUM_STATS	21
+#define BNXT_NUM_STATS	22
 
 #define BNXT_RX_STATS_ENTRY(counter)	\
 	{ BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
@@ -384,6 +384,7 @@ static void bnxt_get_ethtool_stats(struct net_device *dev,
 		for (k = 0; k < stat_fields; j++, k++)
 			buf[j] = le64_to_cpu(hw_stats[k]);
 		buf[j++] = cpr->rx_l4_csum_errors;
+		buf[j++] = cpr->missed_irqs;
 
 		bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter +=
 			le64_to_cpu(cpr->hw_stats->rx_discard_pkts);
@@ -468,6 +469,8 @@ static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 			buf += ETH_GSTRING_LEN;
 			sprintf(buf, "[%d]: rx_l4_csum_errors", i);
 			buf += ETH_GSTRING_LEN;
+			sprintf(buf, "[%d]: missed_irqs", i);
+			buf += ETH_GSTRING_LEN;
 		}
 		for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) {
 			strcpy(buf, bnxt_sw_func_stats[i].string);
@@ -2942,8 +2945,8 @@ bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
 	record->asic_state = 0;
 	strlcpy(record->system_name, utsname()->nodename,
 		sizeof(record->system_name));
-	record->year = cpu_to_le16(tm.tm_year);
-	record->month = cpu_to_le16(tm.tm_mon);
+	record->year = cpu_to_le16(tm.tm_year + 1900);
+	record->month = cpu_to_le16(tm.tm_mon + 1);
 	record->day = cpu_to_le16(tm.tm_mday);
 	record->hour = cpu_to_le16(tm.tm_hour);
 	record->minute = cpu_to_le16(tm.tm_min);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index beee61292d5e522bae0842e5e76253eeb4e1d1f4..b59b382d34f94277a9a33e52223fda8ab7f19af3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -43,6 +43,9 @@ static int bnxt_register_dev(struct bnxt_en_dev *edev, int ulp_id,
 	if (ulp_id == BNXT_ROCE_ULP) {
 		unsigned int max_stat_ctxs;
 
+		if (bp->flags & BNXT_FLAG_CHIP_P5)
+			return -EOPNOTSUPP;
+
 		max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp);
 		if (max_stat_ctxs <= BNXT_MIN_ROCE_STAT_CTXS ||
 		    bp->num_stat_ctxs == max_stat_ctxs)
diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig
index 75c1c5ed23878441664d2c7db867b67ee8ba21aa..e2cdfa75673fd58cf6dbacd1e67d7a05dd4b33c8 100644
--- a/drivers/net/ethernet/chelsio/Kconfig
+++ b/drivers/net/ethernet/chelsio/Kconfig
@@ -67,7 +67,6 @@ config CHELSIO_T3
 config CHELSIO_T4
 	tristate "Chelsio Communications T4/T5/T6 Ethernet support"
 	depends on PCI && (IPV6 || IPV6=n)
-	depends on THERMAL || !THERMAL
 	select FW_LOADER
 	select MDIO
 	select ZLIB_DEFLATE
diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile
index 78e5d17a1d5fb2306f104ce1bf1c4d02c42003ed..91d8a885deba9b8ea82125c3f0f9009fae9a3f91 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile
@@ -12,6 +12,4 @@ cxgb4-objs := cxgb4_main.o l2t.o smt.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o
 cxgb4-$(CONFIG_CHELSIO_T4_DCB) +=  cxgb4_dcb.o
 cxgb4-$(CONFIG_CHELSIO_T4_FCOE) +=  cxgb4_fcoe.o
 cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o
-ifdef CONFIG_THERMAL
-cxgb4-objs += cxgb4_thermal.o
-endif
+cxgb4-$(CONFIG_THERMAL) += cxgb4_thermal.o
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 05a46926016a5e2d53bc57b0c9c5ca19f5484f29..d49db46254cd7d528f6f181e8237277069c8a916 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -5863,7 +5863,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (!is_t4(adapter->params.chip))
 		cxgb4_ptp_init(adapter);
 
-	if (IS_ENABLED(CONFIG_THERMAL) &&
+	if (IS_REACHABLE(CONFIG_THERMAL) &&
 	    !is_t4(adapter->params.chip) && (adapter->flags & FW_OK))
 		cxgb4_thermal_init(adapter);
 
@@ -5932,7 +5932,7 @@ static void remove_one(struct pci_dev *pdev)
 
 		if (!is_t4(adapter->params.chip))
 			cxgb4_ptp_stop(adapter);
-		if (IS_ENABLED(CONFIG_THERMAL))
+		if (IS_REACHABLE(CONFIG_THERMAL))
 			cxgb4_thermal_remove(adapter);
 
 		/* If we allocated filters, free up state associated with any
diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c
index 8c5ba4b81fb7332aba15a0f4199155f39a4da8a3..2d4d10a017e59bfc96870e9fd94338986f6ef7f2 100644
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -512,7 +512,8 @@ static int xrx200_probe(struct platform_device *pdev)
 	err = register_netdev(net_dev);
 	if (err)
 		goto err_unprepare_clk;
-	return err;
+
+	return 0;
 
 err_unprepare_clk:
 	clk_disable_unprepare(priv->clk);
@@ -520,7 +521,7 @@ static int xrx200_probe(struct platform_device *pdev)
 err_uninit_dma:
 	xrx200_hw_cleanup(priv);
 
-	return 0;
+	return err;
 }
 
 static int xrx200_remove(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 3ba672e9e353d2cf6cd38ad64172e4219b9f5602..e5397c8197b9c3713c48e925dad0dfcee732c0b9 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3343,7 +3343,6 @@ static void mvneta_validate(struct net_device *ndev, unsigned long *supported,
 	if (state->interface != PHY_INTERFACE_MODE_NA &&
 	    state->interface != PHY_INTERFACE_MODE_QSGMII &&
 	    state->interface != PHY_INTERFACE_MODE_SGMII &&
-	    state->interface != PHY_INTERFACE_MODE_2500BASEX &&
 	    !phy_interface_mode_is_8023z(state->interface) &&
 	    !phy_interface_mode_is_rgmii(state->interface)) {
 		bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
@@ -3357,14 +3356,9 @@ static void mvneta_validate(struct net_device *ndev, unsigned long *supported,
 	/* Asymmetric pause is unsupported */
 	phylink_set(mask, Pause);
 
-	/* We cannot use 1Gbps when using the 2.5G interface. */
-	if (state->interface == PHY_INTERFACE_MODE_2500BASEX) {
-		phylink_set(mask, 2500baseT_Full);
-		phylink_set(mask, 2500baseX_Full);
-	} else {
-		phylink_set(mask, 1000baseT_Full);
-		phylink_set(mask, 1000baseX_Full);
-	}
+	/* Half-duplex at speeds higher than 100Mbit is unsupported */
+	phylink_set(mask, 1000baseT_Full);
+	phylink_set(mask, 1000baseX_Full);
 
 	if (!phy_interface_mode_is_8023z(state->interface)) {
 		/* 10M and 100M are only supported in non-802.3z mode */
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index deef5a998985a9f8398d693b8bd219a5fc083313..9af34e03892c19e780149a3a8405d936fe417d45 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -337,7 +337,7 @@ void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator *zone_alloc)
 static u32 __mlx4_alloc_from_zone(struct mlx4_zone_entry *zone, int count,
 				  int align, u32 skip_mask, u32 *puid)
 {
-	u32 uid;
+	u32 uid = 0;
 	u32 res;
 	struct mlx4_zone_allocator *zone_alloc = zone->allocator;
 	struct mlx4_zone_entry *curr_node;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index ebcd2778eeb3e1f22524064ff2db7762e1f852ba..23f1b5b512c2198cb664167e42fb91ff9c549f13 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -540,8 +540,8 @@ struct slave_list {
 struct resource_allocator {
 	spinlock_t alloc_lock; /* protect quotas */
 	union {
-		int res_reserved;
-		int res_port_rsvd[MLX4_MAX_PORTS];
+		unsigned int res_reserved;
+		unsigned int res_port_rsvd[MLX4_MAX_PORTS];
 	};
 	union {
 		int res_free;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 2e84f10f59ba9ca0a69d980b87368f7310e5bb13..1a11bc0e16123e918e68e7a8f8bed703825665fa 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -363,6 +363,7 @@ int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
 			container_of((void *)mpt_entry, struct mlx4_cmd_mailbox,
 				     buf);
 
+		(*mpt_entry)->lkey = 0;
 		err = mlx4_SW2HW_MPT(dev, mailbox, key);
 	}
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index 8e8fa823d611878c1ce166ae271a082b5ec84acd..69966dfc6e3d12f6b754dd94f0ca7fcc4018713f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -191,7 +191,7 @@ qed_dcbx_dp_protocol(struct qed_hwfn *p_hwfn, struct qed_dcbx_results *p_data)
 static void
 qed_dcbx_set_params(struct qed_dcbx_results *p_data,
 		    struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
-		    bool enable, u8 prio, u8 tc,
+		    bool app_tlv, bool enable, u8 prio, u8 tc,
 		    enum dcbx_protocol_type type,
 		    enum qed_pci_personality personality)
 {
@@ -210,7 +210,7 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data,
 		p_data->arr[type].dont_add_vlan0 = true;
 
 	/* QM reconf data */
-	if (p_hwfn->hw_info.personality == personality)
+	if (app_tlv && p_hwfn->hw_info.personality == personality)
 		qed_hw_info_set_offload_tc(&p_hwfn->hw_info, tc);
 
 	/* Configure dcbx vlan priority in doorbell block for roce EDPM */
@@ -225,7 +225,7 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data,
 static void
 qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
 			 struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
-			 bool enable, u8 prio, u8 tc,
+			 bool app_tlv, bool enable, u8 prio, u8 tc,
 			 enum dcbx_protocol_type type)
 {
 	enum qed_pci_personality personality;
@@ -240,7 +240,7 @@ qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
 
 		personality = qed_dcbx_app_update[i].personality;
 
-		qed_dcbx_set_params(p_data, p_hwfn, p_ptt, enable,
+		qed_dcbx_set_params(p_data, p_hwfn, p_ptt, app_tlv, enable,
 				    prio, tc, type, personality);
 	}
 }
@@ -319,8 +319,8 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 				enable = true;
 			}
 
-			qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
-						 priority, tc, type);
+			qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, true,
+						 enable, priority, tc, type);
 		}
 	}
 
@@ -341,7 +341,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 			continue;
 
 		enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
-		qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
+		qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, false, enable,
 					 priority, tc, type);
 	}
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 7ceb2b97538d25d767c3d8cc7e7ab79d8b03e760..cff141077558c8c3abbe5909b23549f05aad2b60 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -185,6 +185,10 @@ void qed_resc_free(struct qed_dev *cdev)
 			qed_iscsi_free(p_hwfn);
 			qed_ooo_free(p_hwfn);
 		}
+
+		if (QED_IS_RDMA_PERSONALITY(p_hwfn))
+			qed_rdma_info_free(p_hwfn);
+
 		qed_iov_free(p_hwfn);
 		qed_l2_free(p_hwfn);
 		qed_dmae_info_free(p_hwfn);
@@ -1081,6 +1085,12 @@ int qed_resc_alloc(struct qed_dev *cdev)
 				goto alloc_err;
 		}
 
+		if (QED_IS_RDMA_PERSONALITY(p_hwfn)) {
+			rc = qed_rdma_info_alloc(p_hwfn);
+			if (rc)
+				goto alloc_err;
+		}
+
 		/* DMA info initialization */
 		rc = qed_dmae_info_alloc(p_hwfn);
 		if (rc)
@@ -2102,11 +2112,8 @@ int qed_hw_start_fastpath(struct qed_hwfn *p_hwfn)
 	if (!p_ptt)
 		return -EAGAIN;
 
-	/* If roce info is allocated it means roce is initialized and should
-	 * be enabled in searcher.
-	 */
 	if (p_hwfn->p_rdma_info &&
-	    p_hwfn->b_rdma_enabled_in_prs)
+	    p_hwfn->p_rdma_info->active && p_hwfn->b_rdma_enabled_in_prs)
 		qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0x1);
 
 	/* Re-open incoming traffic */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 0f0aba793352c406404b53306f4bfb454b70a8b6..b22f464ea3fa770e94327640e32a35972ee35745 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -992,6 +992,8 @@ static int qed_int_attentions(struct qed_hwfn *p_hwfn)
 	 */
 	do {
 		index = p_sb_attn->sb_index;
+		/* finish reading index before the loop condition */
+		dma_rmb();
 		attn_bits = le32_to_cpu(p_sb_attn->atten_bits);
 		attn_acks = le32_to_cpu(p_sb_attn->atten_ack);
 	} while (index != p_sb_attn->sb_index);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 35fd0db6a67777629fbaa7e1ab89c21b8030d31e..fff7f04d4525c51f15f7e349670a698354edc0f3 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1782,9 +1782,9 @@ static int qed_drain(struct qed_dev *cdev)
 			return -EBUSY;
 		}
 		rc = qed_mcp_drain(hwfn, ptt);
+		qed_ptt_release(hwfn, ptt);
 		if (rc)
 			return rc;
-		qed_ptt_release(hwfn, ptt);
 	}
 
 	return 0;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 62113438c8809c34e5c2dc48bccda67fc9ae21ad..7873d6dfd91f55607a6d60b23b568488edf7d360 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -140,22 +140,34 @@ static u32 qed_rdma_get_sb_id(void *p_hwfn, u32 rel_sb_id)
 	return FEAT_NUM((struct qed_hwfn *)p_hwfn, QED_PF_L2_QUE) + rel_sb_id;
 }
 
-static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
-			  struct qed_ptt *p_ptt,
-			  struct qed_rdma_start_in_params *params)
+int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn)
 {
 	struct qed_rdma_info *p_rdma_info;
-	u32 num_cons, num_tasks;
-	int rc = -ENOMEM;
 
-	DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocating RDMA\n");
-
-	/* Allocate a struct with current pf rdma info */
 	p_rdma_info = kzalloc(sizeof(*p_rdma_info), GFP_KERNEL);
 	if (!p_rdma_info)
-		return rc;
+		return -ENOMEM;
+
+	spin_lock_init(&p_rdma_info->lock);
 
 	p_hwfn->p_rdma_info = p_rdma_info;
+	return 0;
+}
+
+void qed_rdma_info_free(struct qed_hwfn *p_hwfn)
+{
+	kfree(p_hwfn->p_rdma_info);
+	p_hwfn->p_rdma_info = NULL;
+}
+
+static int qed_rdma_alloc(struct qed_hwfn *p_hwfn)
+{
+	struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
+	u32 num_cons, num_tasks;
+	int rc = -ENOMEM;
+
+	DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocating RDMA\n");
+
 	if (QED_IS_IWARP_PERSONALITY(p_hwfn))
 		p_rdma_info->proto = PROTOCOLID_IWARP;
 	else
@@ -183,7 +195,7 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
 	/* Allocate a struct with device params and fill it */
 	p_rdma_info->dev = kzalloc(sizeof(*p_rdma_info->dev), GFP_KERNEL);
 	if (!p_rdma_info->dev)
-		goto free_rdma_info;
+		return rc;
 
 	/* Allocate a struct with port params and fill it */
 	p_rdma_info->port = kzalloc(sizeof(*p_rdma_info->port), GFP_KERNEL);
@@ -298,8 +310,6 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
 	kfree(p_rdma_info->port);
 free_rdma_dev:
 	kfree(p_rdma_info->dev);
-free_rdma_info:
-	kfree(p_rdma_info);
 
 	return rc;
 }
@@ -370,8 +380,6 @@ static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
 
 	kfree(p_rdma_info->port);
 	kfree(p_rdma_info->dev);
-
-	kfree(p_rdma_info);
 }
 
 static void qed_rdma_free_tid(void *rdma_cxt, u32 itid)
@@ -679,8 +687,6 @@ static int qed_rdma_setup(struct qed_hwfn *p_hwfn,
 
 	DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA setup\n");
 
-	spin_lock_init(&p_hwfn->p_rdma_info->lock);
-
 	qed_rdma_init_devinfo(p_hwfn, params);
 	qed_rdma_init_port(p_hwfn);
 	qed_rdma_init_events(p_hwfn, params);
@@ -727,7 +733,7 @@ static int qed_rdma_stop(void *rdma_cxt)
 	/* Disable RoCE search */
 	qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0);
 	p_hwfn->b_rdma_enabled_in_prs = false;
-
+	p_hwfn->p_rdma_info->active = 0;
 	qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF, 0);
 
 	ll2_ethertype_en = qed_rd(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN);
@@ -1236,7 +1242,8 @@ qed_rdma_create_qp(void *rdma_cxt,
 	u8 max_stats_queues;
 	int rc;
 
-	if (!rdma_cxt || !in_params || !out_params || !p_hwfn->p_rdma_info) {
+	if (!rdma_cxt || !in_params || !out_params ||
+	    !p_hwfn->p_rdma_info->active) {
 		DP_ERR(p_hwfn->cdev,
 		       "qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n",
 		       rdma_cxt, in_params, out_params);
@@ -1802,8 +1809,8 @@ bool qed_rdma_allocated_qps(struct qed_hwfn *p_hwfn)
 {
 	bool result;
 
-	/* if rdma info has not been allocated, naturally there are no qps */
-	if (!p_hwfn->p_rdma_info)
+	/* if rdma wasn't activated yet, naturally there are no qps */
+	if (!p_hwfn->p_rdma_info->active)
 		return false;
 
 	spin_lock_bh(&p_hwfn->p_rdma_info->lock);
@@ -1849,7 +1856,7 @@ static int qed_rdma_start(void *rdma_cxt,
 	if (!p_ptt)
 		goto err;
 
-	rc = qed_rdma_alloc(p_hwfn, p_ptt, params);
+	rc = qed_rdma_alloc(p_hwfn);
 	if (rc)
 		goto err1;
 
@@ -1858,6 +1865,7 @@ static int qed_rdma_start(void *rdma_cxt,
 		goto err2;
 
 	qed_ptt_release(p_hwfn, p_ptt);
+	p_hwfn->p_rdma_info->active = 1;
 
 	return rc;
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.h b/drivers/net/ethernet/qlogic/qed/qed_rdma.h
index 6f722ee8ee945b13ee6f33df82d1692c0ae18304..3689fe3e593542fc487167aae73da99156add030 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.h
@@ -102,6 +102,7 @@ struct qed_rdma_info {
 	u16 max_queue_zones;
 	enum protocol_type proto;
 	struct qed_iwarp_info iwarp;
+	u8 active:1;
 };
 
 struct qed_rdma_qp {
@@ -176,10 +177,14 @@ struct qed_rdma_qp {
 #if IS_ENABLED(CONFIG_QED_RDMA)
 void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
 void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn);
+void qed_rdma_info_free(struct qed_hwfn *p_hwfn);
 #else
 static inline void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {}
 static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn,
 				    struct qed_ptt *p_ptt) {}
+static inline int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn) {return -EINVAL;}
+static inline void qed_rdma_info_free(struct qed_hwfn *p_hwfn) {}
 #endif
 
 int
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 33265747bf3994c668cfcb2a8f7f3d9f768d370a..0fbcedcdf6e2ae5b6d9d8ecca66937532db263cb 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -63,7 +63,7 @@ static void mdio_dir(struct mdiobb_ctrl *ctrl, int dir)
 		 * assume the pin serves as pull-up. If direction is
 		 * output, the default value is high.
 		 */
-		gpiod_set_value(bitbang->mdo, 1);
+		gpiod_set_value_cansleep(bitbang->mdo, 1);
 		return;
 	}
 
@@ -78,7 +78,7 @@ static int mdio_get(struct mdiobb_ctrl *ctrl)
 	struct mdio_gpio_info *bitbang =
 		container_of(ctrl, struct mdio_gpio_info, ctrl);
 
-	return gpiod_get_value(bitbang->mdio);
+	return gpiod_get_value_cansleep(bitbang->mdio);
 }
 
 static void mdio_set(struct mdiobb_ctrl *ctrl, int what)
@@ -87,9 +87,9 @@ static void mdio_set(struct mdiobb_ctrl *ctrl, int what)
 		container_of(ctrl, struct mdio_gpio_info, ctrl);
 
 	if (bitbang->mdo)
-		gpiod_set_value(bitbang->mdo, what);
+		gpiod_set_value_cansleep(bitbang->mdo, what);
 	else
-		gpiod_set_value(bitbang->mdio, what);
+		gpiod_set_value_cansleep(bitbang->mdio, what);
 }
 
 static void mdc_set(struct mdiobb_ctrl *ctrl, int what)
@@ -97,7 +97,7 @@ static void mdc_set(struct mdiobb_ctrl *ctrl, int what)
 	struct mdio_gpio_info *bitbang =
 		container_of(ctrl, struct mdio_gpio_info, ctrl);
 
-	gpiod_set_value(bitbang->mdc, what);
+	gpiod_set_value_cansleep(bitbang->mdc, what);
 }
 
 static const struct mdiobb_ops mdio_gpio_ops = {
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 060135ceaf0e1a76615b2e6cd6830d42ac8becdf..e244f5d7512a6e8f8a2a5b5eb141a2024f80a078 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1536,6 +1536,7 @@ static void tun_rx_batched(struct tun_struct *tun, struct tun_file *tfile,
 
 	if (!rx_batched || (!more && skb_queue_empty(queue))) {
 		local_bh_disable();
+		skb_record_rx_queue(skb, tfile->queue_index);
 		netif_receive_skb(skb);
 		local_bh_enable();
 		return;
@@ -1555,8 +1556,11 @@ static void tun_rx_batched(struct tun_struct *tun, struct tun_file *tfile,
 		struct sk_buff *nskb;
 
 		local_bh_disable();
-		while ((nskb = __skb_dequeue(&process_queue)))
+		while ((nskb = __skb_dequeue(&process_queue))) {
+			skb_record_rx_queue(nskb, tfile->queue_index);
 			netif_receive_skb(nskb);
+		}
+		skb_record_rx_queue(skb, tfile->queue_index);
 		netif_receive_skb(skb);
 		local_bh_enable();
 	}
@@ -2451,6 +2455,7 @@ static int tun_xdp_one(struct tun_struct *tun,
 	if (!rcu_dereference(tun->steering_prog))
 		rxhash = __skb_get_hash_symmetric(skb);
 
+	skb_record_rx_queue(skb, tfile->queue_index);
 	netif_receive_skb(skb);
 
 	stats = get_cpu_ptr(tun->pcpu_stats);
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index f96ec68af2e58aabfa0bdb71dde1f05ff8ad4151..dcbf5c857743782871d9be3dfe51f9fee3d83d91 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -415,9 +415,9 @@ static irqreturn_t ism_handle_irq(int irq, void *data)
 			break;
 
 		clear_bit_inv(bit, bv);
+		ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0;
 		barrier();
 		smcd_handle_irq(ism->smcd, bit + ISM_DMB_BIT_OFFSET);
-		ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0;
 	}
 
 	if (ism->sba->e) {
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 59970886690f1b6a3767b72ec33c3c2fe81fd61f..a7b44863d502e95cbb28a1f7ed2f2a17d7ba1043 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -576,6 +576,7 @@ static long afs_wait_for_call_to_complete(struct afs_call *call,
 {
 	signed long rtt2, timeout;
 	long ret;
+	bool stalled = false;
 	u64 rtt;
 	u32 life, last_life;
 
@@ -609,12 +610,20 @@ static long afs_wait_for_call_to_complete(struct afs_call *call,
 
 		life = rxrpc_kernel_check_life(call->net->socket, call->rxcall);
 		if (timeout == 0 &&
-		    life == last_life && signal_pending(current))
+		    life == last_life && signal_pending(current)) {
+			if (stalled)
 				break;
+			__set_current_state(TASK_RUNNING);
+			rxrpc_kernel_probe_life(call->net->socket, call->rxcall);
+			timeout = rtt2;
+			stalled = true;
+			continue;
+		}
 
 		if (life != last_life) {
 			timeout = rtt2;
 			last_life = life;
+			stalled = false;
 		}
 
 		timeout = schedule_timeout(timeout);
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index a83e1f632eb70eeda82581403f2916e7c7346f79..f01623aef2f77945514d4b2ef0045f0735e11851 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -169,6 +169,7 @@ void can_change_state(struct net_device *dev, struct can_frame *cf,
 
 void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
 		      unsigned int idx);
+struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr);
 unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx);
 void can_free_echo_skb(struct net_device *dev, unsigned int idx);
 
diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h
index cb31683bbe154ab1f5b58319369aa7fe32da1c44..8268811a697e25398b6785b6d8904fc9dca46adf 100644
--- a/include/linux/can/rx-offload.h
+++ b/include/linux/can/rx-offload.h
@@ -41,7 +41,12 @@ int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *
 int can_rx_offload_add_fifo(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight);
 int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 reg);
 int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload);
-int can_rx_offload_irq_queue_err_skb(struct can_rx_offload *offload, struct sk_buff *skb);
+int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
+				struct sk_buff *skb, u32 timestamp);
+unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
+					 unsigned int idx, u32 timestamp);
+int can_rx_offload_queue_tail(struct can_rx_offload *offload,
+			      struct sk_buff *skb);
 void can_rx_offload_reset(struct can_rx_offload *offload);
 void can_rx_offload_del(struct can_rx_offload *offload);
 void can_rx_offload_enable(struct can_rx_offload *offload);
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index de587948042a4ab6ce9e00dac021ce492a026621..1adefe42c0a689b839492d500327ef891c4c395c 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -77,7 +77,8 @@ int rxrpc_kernel_retry_call(struct socket *, struct rxrpc_call *,
 			    struct sockaddr_rxrpc *, struct key *);
 int rxrpc_kernel_check_call(struct socket *, struct rxrpc_call *,
 			    enum rxrpc_call_completion *, u32 *);
-u32 rxrpc_kernel_check_life(struct socket *, struct rxrpc_call *);
+u32 rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *);
+void rxrpc_kernel_probe_life(struct socket *, struct rxrpc_call *);
 u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *);
 bool rxrpc_kernel_get_reply_time(struct socket *, struct rxrpc_call *,
 				 ktime_t *);
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 573d5b901fb11886590a2672cf396af64476efeb..5b50fe4906d2ef95d5121a80109fdb1f130ead2b 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -181,6 +181,7 @@ enum rxrpc_timer_trace {
 enum rxrpc_propose_ack_trace {
 	rxrpc_propose_ack_client_tx_end,
 	rxrpc_propose_ack_input_data,
+	rxrpc_propose_ack_ping_for_check_life,
 	rxrpc_propose_ack_ping_for_keepalive,
 	rxrpc_propose_ack_ping_for_lost_ack,
 	rxrpc_propose_ack_ping_for_lost_reply,
@@ -380,6 +381,7 @@ enum rxrpc_tx_point {
 #define rxrpc_propose_ack_traces \
 	EM(rxrpc_propose_ack_client_tx_end,	"ClTxEnd") \
 	EM(rxrpc_propose_ack_input_data,	"DataIn ") \
+	EM(rxrpc_propose_ack_ping_for_check_life, "ChkLife") \
 	EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
 	EM(rxrpc_propose_ack_ping_for_lost_ack,	"LostAck") \
 	EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index 9f481cfdf77dace2fa594585fde5079d46474c66..e8090f099eb805626ffaa1445d3d0f8254f6c9a7 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -352,19 +352,21 @@ static void batadv_v_elp_periodic_work(struct work_struct *work)
  */
 int batadv_v_elp_iface_enable(struct batadv_hard_iface *hard_iface)
 {
+	static const size_t tvlv_padding = sizeof(__be32);
 	struct batadv_elp_packet *elp_packet;
 	unsigned char *elp_buff;
 	u32 random_seqno;
 	size_t size;
 	int res = -ENOMEM;
 
-	size = ETH_HLEN + NET_IP_ALIGN + BATADV_ELP_HLEN;
+	size = ETH_HLEN + NET_IP_ALIGN + BATADV_ELP_HLEN + tvlv_padding;
 	hard_iface->bat_v.elp_skb = dev_alloc_skb(size);
 	if (!hard_iface->bat_v.elp_skb)
 		goto out;
 
 	skb_reserve(hard_iface->bat_v.elp_skb, ETH_HLEN + NET_IP_ALIGN);
-	elp_buff = skb_put_zero(hard_iface->bat_v.elp_skb, BATADV_ELP_HLEN);
+	elp_buff = skb_put_zero(hard_iface->bat_v.elp_skb,
+				BATADV_ELP_HLEN + tvlv_padding);
 	elp_packet = (struct batadv_elp_packet *)elp_buff;
 
 	elp_packet->packet_type = BATADV_ELP;
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index 0fddc17106bd8a0e3f064fee9adba7c226f34682..5b71a289d04fc80de6c20e7a24d621727c77825a 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -275,7 +275,7 @@ batadv_frag_merge_packets(struct hlist_head *chain)
 	kfree(entry);
 
 	packet = (struct batadv_frag_packet *)skb_out->data;
-	size = ntohs(packet->total_size);
+	size = ntohs(packet->total_size) + hdr_size;
 
 	/* Make room for the rest of the fragments. */
 	if (pskb_expand_head(skb_out, 0, size - skb_out->len, GFP_ATOMIC) < 0) {
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 2920e06a540329ffb8f1286c65bc5acc6f53afad..04c19a37e500e872d564497c9410509c0df61fce 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -102,12 +102,18 @@ struct br_tunnel_info {
 	struct metadata_dst	*tunnel_dst;
 };
 
+/* private vlan flags */
+enum {
+	BR_VLFLAG_PER_PORT_STATS = BIT(0),
+};
+
 /**
  * struct net_bridge_vlan - per-vlan entry
  *
  * @vnode: rhashtable member
  * @vid: VLAN id
  * @flags: bridge vlan flags
+ * @priv_flags: private (in-kernel) bridge vlan flags
  * @stats: per-cpu VLAN statistics
  * @br: if MASTER flag set, this points to a bridge struct
  * @port: if MASTER flag unset, this points to a port struct
@@ -127,6 +133,7 @@ struct net_bridge_vlan {
 	struct rhash_head		tnode;
 	u16				vid;
 	u16				flags;
+	u16				priv_flags;
 	struct br_vlan_stats __percpu	*stats;
 	union {
 		struct net_bridge	*br;
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 8c9297a019475fe68ee110a85cda1647deaf9075..e84be08b82854916d91bc0195ad2a9ab7dae8564 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -197,7 +197,7 @@ static void nbp_vlan_rcu_free(struct rcu_head *rcu)
 	v = container_of(rcu, struct net_bridge_vlan, rcu);
 	WARN_ON(br_vlan_is_master(v));
 	/* if we had per-port stats configured then free them here */
-	if (v->brvlan->stats != v->stats)
+	if (v->priv_flags & BR_VLFLAG_PER_PORT_STATS)
 		free_percpu(v->stats);
 	v->stats = NULL;
 	kfree(v);
@@ -264,6 +264,7 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags)
 				err = -ENOMEM;
 				goto out_filt;
 			}
+			v->priv_flags |= BR_VLFLAG_PER_PORT_STATS;
 		} else {
 			v->stats = masterv->stats;
 		}
diff --git a/net/can/raw.c b/net/can/raw.c
index 1051eee8258184f33d15a6142ee8b387839c9adc..3aab7664933fdc67770cdbc8b80a231b41dc2555 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -745,18 +745,19 @@ static int raw_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 	} else
 		ifindex = ro->ifindex;
 
-	if (ro->fd_frames) {
+	dev = dev_get_by_index(sock_net(sk), ifindex);
+	if (!dev)
+		return -ENXIO;
+
+	err = -EINVAL;
+	if (ro->fd_frames && dev->mtu == CANFD_MTU) {
 		if (unlikely(size != CANFD_MTU && size != CAN_MTU))
-			return -EINVAL;
+			goto put_dev;
 	} else {
 		if (unlikely(size != CAN_MTU))
-			return -EINVAL;
+			goto put_dev;
 	}
 
-	dev = dev_get_by_index(sock_net(sk), ifindex);
-	if (!dev)
-		return -ENXIO;
-
 	skb = sock_alloc_send_skb(sk, size + sizeof(struct can_skb_priv),
 				  msg->msg_flags & MSG_DONTWAIT, &err);
 	if (!skb)
diff --git a/net/core/dev.c b/net/core/dev.c
index 0ffcbdd55fa9ee545c807f2ed3fc178830e3075a..066aa902d85c3e3f5ad83244b1506a446bebcb88 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5655,6 +5655,10 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
 	skb->vlan_tci = 0;
 	skb->dev = napi->dev;
 	skb->skb_iif = 0;
+
+	/* eth_type_trans() assumes pkt_type is PACKET_HOST */
+	skb->pkt_type = PACKET_HOST;
+
 	skb->encapsulation = 0;
 	skb_shinfo(skb)->gso_type = 0;
 	skb->truesize = SKB_TRUESIZE(skb_end_offset(skb));
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index dde671e978298b5b0239f975fe134b232db9049b..c248e0dccbe17afa397910b0d68260daf2a9eb3f 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -80,7 +80,7 @@ void iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb,
 
 	iph->version	=	4;
 	iph->ihl	=	sizeof(struct iphdr) >> 2;
-	iph->frag_off	=	df;
+	iph->frag_off	=	ip_mtu_locked(&rt->dst) ? 0 : df;
 	iph->protocol	=	proto;
 	iph->tos	=	tos;
 	iph->daddr	=	dst;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 2a7423c394560c0bc70d6f0398781a0b35fa9fa0..059f0531f7c1c86133afcab0f8e7388c60eeaf58 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2232,8 +2232,7 @@ static void ip6_link_failure(struct sk_buff *skb)
 	if (rt) {
 		rcu_read_lock();
 		if (rt->rt6i_flags & RTF_CACHE) {
-			if (dst_hold_safe(&rt->dst))
-				rt6_remove_exception_rt(rt);
+			rt6_remove_exception_rt(rt);
 		} else {
 			struct fib6_info *from;
 			struct fib6_node *fn;
@@ -2360,10 +2359,13 @@ EXPORT_SYMBOL_GPL(ip6_update_pmtu);
 
 void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu)
 {
+	int oif = sk->sk_bound_dev_if;
 	struct dst_entry *dst;
 
-	ip6_update_pmtu(skb, sock_net(sk), mtu,
-			sk->sk_bound_dev_if, sk->sk_mark, sk->sk_uid);
+	if (!oif && skb->dev)
+		oif = l3mdev_master_ifindex(skb->dev);
+
+	ip6_update_pmtu(skb, sock_net(sk), mtu, oif, sk->sk_mark, sk->sk_uid);
 
 	dst = __sk_dst_get(sk);
 	if (!dst || !dst->obsolete ||
@@ -3214,8 +3216,8 @@ static int ip6_del_cached_rt(struct rt6_info *rt, struct fib6_config *cfg)
 	if (cfg->fc_flags & RTF_GATEWAY &&
 	    !ipv6_addr_equal(&cfg->fc_gateway, &rt->rt6i_gateway))
 		goto out;
-	if (dst_hold_safe(&rt->dst))
-		rc = rt6_remove_exception_rt(rt);
+
+	rc = rt6_remove_exception_rt(rt);
 out:
 	return rc;
 }
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 82cdf9020b53921c1ed86cd6122ebe6007ea263c..26f1d435696a628aca844edb2a88f8b793839d91 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1490,12 +1490,7 @@ int l2tp_tunnel_register(struct l2tp_tunnel *tunnel, struct net *net,
 			goto err_sock;
 	}
 
-	sk = sock->sk;
-
-	sock_hold(sk);
-	tunnel->sock = sk;
 	tunnel->l2tp_net = net;
-
 	pn = l2tp_pernet(net);
 
 	spin_lock_bh(&pn->l2tp_tunnel_list_lock);
@@ -1510,6 +1505,10 @@ int l2tp_tunnel_register(struct l2tp_tunnel *tunnel, struct net *net,
 	list_add_rcu(&tunnel->list, &pn->l2tp_tunnel_list);
 	spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
 
+	sk = sock->sk;
+	sock_hold(sk);
+	tunnel->sock = sk;
+
 	if (tunnel->encap == L2TP_ENCAPTYPE_UDP) {
 		struct udp_tunnel_sock_cfg udp_cfg = {
 			.sk_user_data = tunnel,
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 64362d078da846daead402d0f0a5b88bae04b223..a2522f9d71e266d338f1c0d223ce5bcb670fd00f 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -375,16 +375,35 @@ EXPORT_SYMBOL(rxrpc_kernel_end_call);
  * getting ACKs from the server.  Returns a number representing the life state
  * which can be compared to that returned by a previous call.
  *
- * If this is a client call, ping ACKs will be sent to the server to find out
- * whether it's still responsive and whether the call is still alive on the
- * server.
+ * If the life state stalls, rxrpc_kernel_probe_life() should be called and
+ * then 2RTT waited.
  */
-u32 rxrpc_kernel_check_life(struct socket *sock, struct rxrpc_call *call)
+u32 rxrpc_kernel_check_life(const struct socket *sock,
+			    const struct rxrpc_call *call)
 {
 	return call->acks_latest;
 }
 EXPORT_SYMBOL(rxrpc_kernel_check_life);
 
+/**
+ * rxrpc_kernel_probe_life - Poke the peer to see if it's still alive
+ * @sock: The socket the call is on
+ * @call: The call to check
+ *
+ * In conjunction with rxrpc_kernel_check_life(), allow a kernel service to
+ * find out whether a call is still alive by pinging it.  This should cause the
+ * life state to be bumped in about 2*RTT.
+ *
+ * The must be called in TASK_RUNNING state on pain of might_sleep() objecting.
+ */
+void rxrpc_kernel_probe_life(struct socket *sock, struct rxrpc_call *call)
+{
+	rxrpc_propose_ACK(call, RXRPC_ACK_PING, 0, 0, true, false,
+			  rxrpc_propose_ack_ping_for_check_life);
+	rxrpc_send_ack_packet(call, true, NULL);
+}
+EXPORT_SYMBOL(rxrpc_kernel_probe_life);
+
 /**
  * rxrpc_kernel_get_epoch - Retrieve the epoch value from a call.
  * @sock: The socket the call is on
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index da3dd0f68cc24d2c2b1828b43afc323a5786a3f8..2b372a06b432aec5b48209a3ac0e9424c9ae0b10 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -201,7 +201,8 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
 			goto out_release;
 		}
 	} else {
-		return err;
+		ret = err;
+		goto out_free;
 	}
 
 	p = to_pedit(*a);
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 4b1af706896c07e5a0fe6d542dfcd530acdcf8f5..25a7cf6d380fd1ef5610a43a06dea488121b8206 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -469,22 +469,29 @@ static struct sk_buff *fq_dequeue(struct Qdisc *sch)
 		goto begin;
 	}
 	prefetch(&skb->end);
-	f->credit -= qdisc_pkt_len(skb);
+	plen = qdisc_pkt_len(skb);
+	f->credit -= plen;
 
-	if (ktime_to_ns(skb->tstamp) || !q->rate_enable)
+	if (!q->rate_enable)
 		goto out;
 
 	rate = q->flow_max_rate;
-	if (skb->sk)
-		rate = min(skb->sk->sk_pacing_rate, rate);
-
-	if (rate <= q->low_rate_threshold) {
-		f->credit = 0;
-		plen = qdisc_pkt_len(skb);
-	} else {
-		plen = max(qdisc_pkt_len(skb), q->quantum);
-		if (f->credit > 0)
-			goto out;
+
+	/* If EDT time was provided for this skb, we need to
+	 * update f->time_next_packet only if this qdisc enforces
+	 * a flow max rate.
+	 */
+	if (!skb->tstamp) {
+		if (skb->sk)
+			rate = min(skb->sk->sk_pacing_rate, rate);
+
+		if (rate <= q->low_rate_threshold) {
+			f->credit = 0;
+		} else {
+			plen = max(plen, q->quantum);
+			if (f->credit > 0)
+				goto out;
+		}
 	}
 	if (rate != ~0UL) {
 		u64 len = (u64)plen * NSEC_PER_SEC;
diff --git a/net/socket.c b/net/socket.c
index 593826e11a5376bd1301b2cf19c61c377653c653..334fcc617ef2737acd0a84f7921e28a88771756f 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -853,7 +853,7 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos,
 	struct socket *sock = file->private_data;
 
 	if (unlikely(!sock->ops->splice_read))
-		return -EINVAL;
+		return generic_file_splice_read(file, ppos, pipe, len, flags);
 
 	return sock->ops->splice_read(sock, ppos, pipe, len, flags);
 }
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index 2830709957bddeb13adf0f352abb9aaacba3ec55..c138d68e8a695fde8fb1464f03a539cef5a03bd4 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -166,7 +166,8 @@ static bool tipc_disc_addr_trial_msg(struct tipc_discoverer *d,
 
 	/* Apply trial address if we just left trial period */
 	if (!trial && !self) {
-		tipc_net_finalize(net, tn->trial_addr);
+		tipc_sched_net_finalize(net, tn->trial_addr);
+		msg_set_prevnode(buf_msg(d->skb), tn->trial_addr);
 		msg_set_type(buf_msg(d->skb), DSC_REQ_MSG);
 	}
 
@@ -300,14 +301,12 @@ static void tipc_disc_timeout(struct timer_list *t)
 		goto exit;
 	}
 
-	/* Trial period over ? */
-	if (!time_before(jiffies, tn->addr_trial_end)) {
-		/* Did we just leave it ? */
-		if (!tipc_own_addr(net))
-			tipc_net_finalize(net, tn->trial_addr);
-
-		msg_set_type(buf_msg(d->skb), DSC_REQ_MSG);
-		msg_set_prevnode(buf_msg(d->skb), tipc_own_addr(net));
+	/* Did we just leave trial period ? */
+	if (!time_before(jiffies, tn->addr_trial_end) && !tipc_own_addr(net)) {
+		mod_timer(&d->timer, jiffies + TIPC_DISC_INIT);
+		spin_unlock_bh(&d->lock);
+		tipc_sched_net_finalize(net, tn->trial_addr);
+		return;
 	}
 
 	/* Adjust timeout interval according to discovery phase */
@@ -319,6 +318,8 @@ static void tipc_disc_timeout(struct timer_list *t)
 			d->timer_intv = TIPC_DISC_SLOW;
 		else if (!d->num_nodes && d->timer_intv > TIPC_DISC_FAST)
 			d->timer_intv = TIPC_DISC_FAST;
+		msg_set_type(buf_msg(d->skb), DSC_REQ_MSG);
+		msg_set_prevnode(buf_msg(d->skb), tn->trial_addr);
 	}
 
 	mod_timer(&d->timer, jiffies + d->timer_intv);
diff --git a/net/tipc/net.c b/net/tipc/net.c
index 62199cf5a56c04db99af54dad9fc2564df8d6b05..f076edb74338247f0bad99cfaa5d23e5b14730ab 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -104,6 +104,14 @@
  *     - A local spin_lock protecting the queue of subscriber events.
 */
 
+struct tipc_net_work {
+	struct work_struct work;
+	struct net *net;
+	u32 addr;
+};
+
+static void tipc_net_finalize(struct net *net, u32 addr);
+
 int tipc_net_init(struct net *net, u8 *node_id, u32 addr)
 {
 	if (tipc_own_id(net)) {
@@ -119,17 +127,38 @@ int tipc_net_init(struct net *net, u8 *node_id, u32 addr)
 	return 0;
 }
 
-void tipc_net_finalize(struct net *net, u32 addr)
+static void tipc_net_finalize(struct net *net, u32 addr)
 {
 	struct tipc_net *tn = tipc_net(net);
 
-	if (!cmpxchg(&tn->node_addr, 0, addr)) {
-		tipc_set_node_addr(net, addr);
-		tipc_named_reinit(net);
-		tipc_sk_reinit(net);
-		tipc_nametbl_publish(net, TIPC_CFG_SRV, addr, addr,
-				     TIPC_CLUSTER_SCOPE, 0, addr);
-	}
+	if (cmpxchg(&tn->node_addr, 0, addr))
+		return;
+	tipc_set_node_addr(net, addr);
+	tipc_named_reinit(net);
+	tipc_sk_reinit(net);
+	tipc_nametbl_publish(net, TIPC_CFG_SRV, addr, addr,
+			     TIPC_CLUSTER_SCOPE, 0, addr);
+}
+
+static void tipc_net_finalize_work(struct work_struct *work)
+{
+	struct tipc_net_work *fwork;
+
+	fwork = container_of(work, struct tipc_net_work, work);
+	tipc_net_finalize(fwork->net, fwork->addr);
+	kfree(fwork);
+}
+
+void tipc_sched_net_finalize(struct net *net, u32 addr)
+{
+	struct tipc_net_work *fwork = kzalloc(sizeof(*fwork), GFP_ATOMIC);
+
+	if (!fwork)
+		return;
+	INIT_WORK(&fwork->work, tipc_net_finalize_work);
+	fwork->net = net;
+	fwork->addr = addr;
+	schedule_work(&fwork->work);
 }
 
 void tipc_net_stop(struct net *net)
diff --git a/net/tipc/net.h b/net/tipc/net.h
index 09ad02b50bb1ba1e9798c41810c843d74b5e0185..b7f2e364eb99e774854ea22837107991619ef00a 100644
--- a/net/tipc/net.h
+++ b/net/tipc/net.h
@@ -42,7 +42,7 @@
 extern const struct nla_policy tipc_nl_net_policy[];
 
 int tipc_net_init(struct net *net, u8 *node_id, u32 addr);
-void tipc_net_finalize(struct net *net, u32 addr);
+void tipc_sched_net_finalize(struct net *net, u32 addr);
 void tipc_net_stop(struct net *net);
 int tipc_nl_net_dump(struct sk_buff *skb, struct netlink_callback *cb);
 int tipc_nl_net_set(struct sk_buff *skb, struct genl_info *info);
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 636e6131769d83f9b5f7013a32210ec809835fb2..b57b1be7252baef2f6410710e225864877c08ac1 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1555,16 +1555,17 @@ static void tipc_sk_set_orig_addr(struct msghdr *m, struct sk_buff *skb)
 /**
  * tipc_sk_anc_data_recv - optionally capture ancillary data for received message
  * @m: descriptor for message info
- * @msg: received message header
+ * @skb: received message buffer
  * @tsk: TIPC port associated with message
  *
  * Note: Ancillary data is not captured if not requested by receiver.
  *
  * Returns 0 if successful, otherwise errno
  */
-static int tipc_sk_anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
+static int tipc_sk_anc_data_recv(struct msghdr *m, struct sk_buff *skb,
 				 struct tipc_sock *tsk)
 {
+	struct tipc_msg *msg;
 	u32 anc_data[3];
 	u32 err;
 	u32 dest_type;
@@ -1573,6 +1574,7 @@ static int tipc_sk_anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
 
 	if (likely(m->msg_controllen == 0))
 		return 0;
+	msg = buf_msg(skb);
 
 	/* Optionally capture errored message object(s) */
 	err = msg ? msg_errcode(msg) : 0;
@@ -1583,6 +1585,9 @@ static int tipc_sk_anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
 		if (res)
 			return res;
 		if (anc_data[1]) {
+			if (skb_linearize(skb))
+				return -ENOMEM;
+			msg = buf_msg(skb);
 			res = put_cmsg(m, SOL_TIPC, TIPC_RETDATA, anc_data[1],
 				       msg_data(msg));
 			if (res)
@@ -1744,9 +1749,10 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
 
 	/* Collect msg meta data, including error code and rejected data */
 	tipc_sk_set_orig_addr(m, skb);
-	rc = tipc_sk_anc_data_recv(m, hdr, tsk);
+	rc = tipc_sk_anc_data_recv(m, skb, tsk);
 	if (unlikely(rc))
 		goto exit;
+	hdr = buf_msg(skb);
 
 	/* Capture data if non-error msg, otherwise just set return value */
 	if (likely(!err)) {
@@ -1856,9 +1862,10 @@ static int tipc_recvstream(struct socket *sock, struct msghdr *m,
 		/* Collect msg meta data, incl. error code and rejected data */
 		if (!copied) {
 			tipc_sk_set_orig_addr(m, skb);
-			rc = tipc_sk_anc_data_recv(m, hdr, tsk);
+			rc = tipc_sk_anc_data_recv(m, skb, tsk);
 			if (rc)
 				break;
+			hdr = buf_msg(skb);
 		}
 
 		/* Copy data if msg ok, otherwise return error/partial data */
diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py
index 87a04a8a5945c21222a21c103e5ed88bff0f5c67..7607ba3e3cbe4eba89dfe5a35badae9182b974a9 100755
--- a/tools/testing/selftests/tc-testing/tdc.py
+++ b/tools/testing/selftests/tc-testing/tdc.py
@@ -134,9 +134,9 @@ def exec_cmd(args, pm, stage, command):
     (rawout, serr) = proc.communicate()
 
     if proc.returncode != 0 and len(serr) > 0:
-        foutput = serr.decode("utf-8")
+        foutput = serr.decode("utf-8", errors="ignore")
     else:
-        foutput = rawout.decode("utf-8")
+        foutput = rawout.decode("utf-8", errors="ignore")
 
     proc.stdout.close()
     proc.stderr.close()
@@ -169,6 +169,8 @@ def prepare_env(args, pm, stage, prefix, cmdlist, output = None):
                   file=sys.stderr)
             print("\n{} *** Error message: \"{}\"".format(prefix, foutput),
                   file=sys.stderr)
+            print("returncode {}; expected {}".format(proc.returncode,
+                                                      exit_codes))
             print("\n{} *** Aborting test run.".format(prefix), file=sys.stderr)
             print("\n\n{} *** stdout ***".format(proc.stdout), file=sys.stderr)
             print("\n\n{} *** stderr ***".format(proc.stderr), file=sys.stderr)
@@ -195,12 +197,18 @@ def run_one_test(pm, args, index, tidx):
         print('-----> execute stage')
     pm.call_pre_execute()
     (p, procout) = exec_cmd(args, pm, 'execute', tidx["cmdUnderTest"])
-    exit_code = p.returncode
+    if p:
+        exit_code = p.returncode
+    else:
+        exit_code = None
+
     pm.call_post_execute()
 
-    if (exit_code != int(tidx["expExitCode"])):
+    if (exit_code is None or exit_code != int(tidx["expExitCode"])):
         result = False
-        print("exit:", exit_code, int(tidx["expExitCode"]))
+        print("exit: {!r}".format(exit_code))
+        print("exit: {}".format(int(tidx["expExitCode"])))
+        #print("exit: {!r} {}".format(exit_code, int(tidx["expExitCode"])))
         print(procout)
     else:
         if args.verbose > 0: