diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 41089369f891..b3acebe08eb0 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -19,6 +19,10 @@ Required properties:
 - slaves		: Specifies number for slaves
 - active_slave		: Specifies the slave to use for time stamping,
 			  ethtool and SIOCGMIIPHY
+- cpsw-phy-sel		: Specifies the phandle to the CPSW phy mode selection
+			  device. See also cpsw-phy-sel.txt for it's binding.
+			  Note that in legacy cases cpsw-phy-sel may be
+			  a child device instead of a phandle.
 
 Optional properties:
 - ti,hwmods		: Must be "cpgmac0"
@@ -75,6 +79,7 @@ Examples:
 		cpts_clock_mult = <0x80000000>;
 		cpts_clock_shift = <29>;
 		syscon = <&cm>;
+		cpsw-phy-sel = <&phy_sel>;
 		cpsw_emac0: slave@0 {
 			phy_id = <&davinci_mdio>, <0>;
 			phy-mode = "rgmii-txid";
@@ -103,6 +108,7 @@ Examples:
 		cpts_clock_mult = <0x80000000>;
 		cpts_clock_shift = <29>;
 		syscon = <&cm>;
+		cpsw-phy-sel = <&phy_sel>;
 		cpsw_emac0: slave@0 {
 			phy_id = <&davinci_mdio>, <0>;
 			phy-mode = "rgmii-txid";
diff --git a/Documentation/devicetree/bindings/net/sh_eth.txt b/Documentation/devicetree/bindings/net/sh_eth.txt
index 76db9f13ad96..abc36274227c 100644
--- a/Documentation/devicetree/bindings/net/sh_eth.txt
+++ b/Documentation/devicetree/bindings/net/sh_eth.txt
@@ -16,6 +16,7 @@ Required properties:
 	      "renesas,ether-r8a7794"  if the device is a part of R8A7794 SoC.
 	      "renesas,gether-r8a77980" if the device is a part of R8A77980 SoC.
 	      "renesas,ether-r7s72100" if the device is a part of R7S72100 SoC.
+	      "renesas,ether-r7s9210" if the device is a part of R7S9210 SoC.
 	      "renesas,rcar-gen1-ether" for a generic R-Car Gen1 device.
 	      "renesas,rcar-gen2-ether" for a generic R-Car Gen2 or RZ/G1
 	                                device.
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 8bb1e38b1681..cecbb1d1f587 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -5913,12 +5913,12 @@ unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp)
 	return bp->hw_resc.max_cp_rings;
 }
 
-void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max)
+unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp)
 {
-	bp->hw_resc.max_cp_rings = max;
+	return bp->hw_resc.max_cp_rings - bnxt_get_ulp_msix_num(bp);
 }
 
-unsigned int bnxt_get_max_func_irqs(struct bnxt *bp)
+static unsigned int bnxt_get_max_func_irqs(struct bnxt *bp)
 {
 	struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
 
@@ -6684,6 +6684,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
 		hw_resc->resv_rx_rings = 0;
 		hw_resc->resv_hw_ring_grps = 0;
 		hw_resc->resv_vnics = 0;
+		bp->tx_nr_rings = 0;
+		bp->rx_nr_rings = 0;
 	}
 	return rc;
 }
@@ -8629,7 +8631,8 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
 
 	*max_tx = hw_resc->max_tx_rings;
 	*max_rx = hw_resc->max_rx_rings;
-	*max_cp = min_t(int, hw_resc->max_irqs, hw_resc->max_cp_rings);
+	*max_cp = min_t(int, bnxt_get_max_func_cp_rings_for_en(bp),
+			hw_resc->max_irqs);
 	*max_cp = min_t(int, *max_cp, hw_resc->max_stat_ctxs);
 	max_ring_grps = hw_resc->max_hw_ring_grps;
 	if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) {
@@ -8769,20 +8772,25 @@ static int bnxt_init_dflt_ring_mode(struct bnxt *bp)
 	if (bp->tx_nr_rings)
 		return 0;
 
+	bnxt_ulp_irq_stop(bp);
+	bnxt_clear_int_mode(bp);
 	rc = bnxt_set_dflt_rings(bp, true);
 	if (rc) {
 		netdev_err(bp->dev, "Not enough rings available.\n");
-		return rc;
+		goto init_dflt_ring_err;
 	}
 	rc = bnxt_init_int_mode(bp);
 	if (rc)
-		return rc;
+		goto init_dflt_ring_err;
+
 	bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
 	if (bnxt_rfs_supported(bp) && bnxt_rfs_capable(bp)) {
 		bp->flags |= BNXT_FLAG_RFS;
 		bp->dev->features |= NETIF_F_NTUPLE;
 	}
-	return 0;
+init_dflt_ring_err:
+	bnxt_ulp_irq_restart(bp, rc);
+	return rc;
 }
 
 int bnxt_restore_pf_fw_resources(struct bnxt *bp)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index fefa011320e0..bde384630a75 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1481,8 +1481,7 @@ int bnxt_hwrm_set_coal(struct bnxt *);
 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
 void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
-void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max);
-unsigned int bnxt_get_max_func_irqs(struct bnxt *bp);
+unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp);
 int bnxt_get_avail_msix(struct bnxt *bp, int num);
 int bnxt_reserve_rings(struct bnxt *bp);
 void bnxt_tx_disable(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 6d583bcd2a81..fcd085a9853a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -451,7 +451,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs)
 
 	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_RESOURCE_CFG, -1, -1);
 
-	vf_cp_rings = hw_resc->max_cp_rings - bp->cp_nr_rings;
+	vf_cp_rings = bnxt_get_max_func_cp_rings_for_en(bp) - bp->cp_nr_rings;
 	vf_stat_ctx = hw_resc->max_stat_ctxs - bp->num_stat_ctxs;
 	if (bp->flags & BNXT_FLAG_AGG_RINGS)
 		vf_rx_rings = hw_resc->max_rx_rings - bp->rx_nr_rings * 2;
@@ -549,7 +549,8 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
 	max_stat_ctxs = hw_resc->max_stat_ctxs;
 
 	/* Remaining rings are distributed equally amongs VF's for now */
-	vf_cp_rings = (hw_resc->max_cp_rings - bp->cp_nr_rings) / num_vfs;
+	vf_cp_rings = (bnxt_get_max_func_cp_rings_for_en(bp) -
+		       bp->cp_nr_rings) / num_vfs;
 	vf_stat_ctx = (max_stat_ctxs - bp->num_stat_ctxs) / num_vfs;
 	if (bp->flags & BNXT_FLAG_AGG_RINGS)
 		vf_rx_rings = (hw_resc->max_rx_rings - bp->rx_nr_rings * 2) /
@@ -643,7 +644,7 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
 	 */
 	vfs_supported = *num_vfs;
 
-	avail_cp = hw_resc->max_cp_rings - bp->cp_nr_rings;
+	avail_cp = bnxt_get_max_func_cp_rings_for_en(bp) - bp->cp_nr_rings;
 	avail_stat = hw_resc->max_stat_ctxs - bp->num_stat_ctxs;
 	avail_cp = min_t(int, avail_cp, avail_stat);
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index c37b2842f972..beee61292d5e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -169,7 +169,6 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
 		edev->ulp_tbl[ulp_id].msix_requested = avail_msix;
 	}
 	bnxt_fill_msix_vecs(bp, ent);
-	bnxt_set_max_func_cp_rings(bp, max_cp_rings - avail_msix);
 	edev->flags |= BNXT_EN_FLAG_MSIX_REQUESTED;
 	return avail_msix;
 }
@@ -178,7 +177,6 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id)
 {
 	struct net_device *dev = edev->net;
 	struct bnxt *bp = netdev_priv(dev);
-	int max_cp_rings, msix_requested;
 
 	ASSERT_RTNL();
 	if (ulp_id != BNXT_ROCE_ULP)
@@ -187,9 +185,6 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id)
 	if (!(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED))
 		return 0;
 
-	max_cp_rings = bnxt_get_max_func_cp_rings(bp);
-	msix_requested = edev->ulp_tbl[ulp_id].msix_requested;
-	bnxt_set_max_func_cp_rings(bp, max_cp_rings + msix_requested);
 	edev->ulp_tbl[ulp_id].msix_requested = 0;
 	edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED;
 	if (netif_running(dev)) {
@@ -220,21 +215,6 @@ int bnxt_get_ulp_msix_base(struct bnxt *bp)
 	return 0;
 }
 
-void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id)
-{
-	ASSERT_RTNL();
-	if (bnxt_ulp_registered(bp->edev, ulp_id)) {
-		struct bnxt_en_dev *edev = bp->edev;
-		unsigned int msix_req, max;
-
-		msix_req = edev->ulp_tbl[ulp_id].msix_requested;
-		max = bnxt_get_max_func_cp_rings(bp);
-		bnxt_set_max_func_cp_rings(bp, max - msix_req);
-		max = bnxt_get_max_func_stat_ctxs(bp);
-		bnxt_set_max_func_stat_ctxs(bp, max - 1);
-	}
-}
-
 static int bnxt_send_msg(struct bnxt_en_dev *edev, int ulp_id,
 			 struct bnxt_fw_msg *fw_msg)
 {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index df48ac71729f..d9bea37cd211 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -90,7 +90,6 @@ static inline bool bnxt_ulp_registered(struct bnxt_en_dev *edev, int ulp_id)
 
 int bnxt_get_ulp_msix_num(struct bnxt *bp);
 int bnxt_get_ulp_msix_base(struct bnxt *bp);
-void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id);
 void bnxt_ulp_stop(struct bnxt *bp);
 void bnxt_ulp_start(struct bnxt *bp);
 void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index b773bc07edf7..14b49612aa86 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -186,6 +186,9 @@ struct bcmgenet_mib_counters {
 #define UMAC_MAC1			0x010
 #define UMAC_MAX_FRAME_LEN		0x014
 
+#define UMAC_MODE			0x44
+#define  MODE_LINK_STATUS		(1 << 5)
+
 #define UMAC_EEE_CTRL			0x064
 #define  EN_LPI_RX_PAUSE		(1 << 0)
 #define  EN_LPI_TX_PFC			(1 << 1)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 5333274a283c..4241ae928d4a 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -115,8 +115,14 @@ void bcmgenet_mii_setup(struct net_device *dev)
 static int bcmgenet_fixed_phy_link_update(struct net_device *dev,
 					  struct fixed_phy_status *status)
 {
-	if (dev && dev->phydev && status)
-		status->link = dev->phydev->link;
+	struct bcmgenet_priv *priv;
+	u32 reg;
+
+	if (dev && dev->phydev && status) {
+		priv = netdev_priv(dev);
+		reg = bcmgenet_umac_readl(priv, UMAC_MODE);
+		status->link = !!(reg & MODE_LINK_STATUS);
+	}
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index c6707ea2d751..16e4ef7d7185 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -649,7 +649,7 @@ static int macb_halt_tx(struct macb *bp)
 		if (!(status & MACB_BIT(TGO)))
 			return 0;
 
-		usleep_range(10, 250);
+		udelay(250);
 	} while (time_before(halt_time, timeout));
 
 	return -ETIMEDOUT;
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index cad52bd331f7..08a750fb60c4 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -486,6 +486,8 @@ struct hnae_ae_ops {
 			u8 *auto_neg, u16 *speed, u8 *duplex);
 	void (*toggle_ring_irq)(struct hnae_ring *ring, u32 val);
 	void (*adjust_link)(struct hnae_handle *handle, int speed, int duplex);
+	bool (*need_adjust_link)(struct hnae_handle *handle,
+				 int speed, int duplex);
 	int (*set_loopback)(struct hnae_handle *handle,
 			    enum hnae_loop loop_mode, int en);
 	void (*get_ring_bdnum_limit)(struct hnae_queue *queue,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index e6aad30e7e69..b52029e26d15 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -155,6 +155,41 @@ static void hns_ae_put_handle(struct hnae_handle *handle)
 		hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
 }
 
+static int hns_ae_wait_flow_down(struct hnae_handle *handle)
+{
+	struct dsaf_device *dsaf_dev;
+	struct hns_ppe_cb *ppe_cb;
+	struct hnae_vf_cb *vf_cb;
+	int ret;
+	int i;
+
+	for (i = 0; i < handle->q_num; i++) {
+		ret = hns_rcb_wait_tx_ring_clean(handle->qs[i]);
+		if (ret)
+			return ret;
+	}
+
+	ppe_cb = hns_get_ppe_cb(handle);
+	ret = hns_ppe_wait_tx_fifo_clean(ppe_cb);
+	if (ret)
+		return ret;
+
+	dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
+	if (!dsaf_dev)
+		return -EINVAL;
+	ret = hns_dsaf_wait_pkt_clean(dsaf_dev, handle->dport_id);
+	if (ret)
+		return ret;
+
+	vf_cb = hns_ae_get_vf_cb(handle);
+	ret = hns_mac_wait_fifo_clean(vf_cb->mac_cb);
+	if (ret)
+		return ret;
+
+	mdelay(10);
+	return 0;
+}
+
 static void hns_ae_ring_enable_all(struct hnae_handle *handle, int val)
 {
 	int q_num = handle->q_num;
@@ -399,12 +434,41 @@ static int hns_ae_get_mac_info(struct hnae_handle *handle,
 	return hns_mac_get_port_info(mac_cb, auto_neg, speed, duplex);
 }
 
+static bool hns_ae_need_adjust_link(struct hnae_handle *handle, int speed,
+				    int duplex)
+{
+	struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+
+	return hns_mac_need_adjust_link(mac_cb, speed, duplex);
+}
+
 static void hns_ae_adjust_link(struct hnae_handle *handle, int speed,
 			       int duplex)
 {
 	struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
 
-	hns_mac_adjust_link(mac_cb, speed, duplex);
+	switch (mac_cb->dsaf_dev->dsaf_ver) {
+	case AE_VERSION_1:
+		hns_mac_adjust_link(mac_cb, speed, duplex);
+		break;
+
+	case AE_VERSION_2:
+		/* chip need to clear all pkt inside */
+		hns_mac_disable(mac_cb, MAC_COMM_MODE_RX);
+		if (hns_ae_wait_flow_down(handle)) {
+			hns_mac_enable(mac_cb, MAC_COMM_MODE_RX);
+			break;
+		}
+
+		hns_mac_adjust_link(mac_cb, speed, duplex);
+		hns_mac_enable(mac_cb, MAC_COMM_MODE_RX);
+		break;
+
+	default:
+		break;
+	}
+
+	return;
 }
 
 static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue,
@@ -902,6 +966,7 @@ static struct hnae_ae_ops hns_dsaf_ops = {
 	.get_status = hns_ae_get_link_status,
 	.get_info = hns_ae_get_mac_info,
 	.adjust_link = hns_ae_adjust_link,
+	.need_adjust_link = hns_ae_need_adjust_link,
 	.set_loopback = hns_ae_config_loopback,
 	.get_ring_bdnum_limit = hns_ae_get_ring_bdnum_limit,
 	.get_pauseparam = hns_ae_get_pauseparam,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 5488c6e89f21..09e4061d1fa6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -257,6 +257,16 @@ static void hns_gmac_get_pausefrm_cfg(void *mac_drv, u32 *rx_pause_en,
 	*tx_pause_en = dsaf_get_bit(pause_en, GMAC_PAUSE_EN_TX_FDFC_B);
 }
 
+static bool hns_gmac_need_adjust_link(void *mac_drv, enum mac_speed speed,
+				      int duplex)
+{
+	struct mac_driver *drv = (struct mac_driver *)mac_drv;
+	struct hns_mac_cb *mac_cb = drv->mac_cb;
+
+	return (mac_cb->speed != speed) ||
+		(mac_cb->half_duplex == duplex);
+}
+
 static int hns_gmac_adjust_link(void *mac_drv, enum mac_speed speed,
 				u32 full_duplex)
 {
@@ -309,6 +319,30 @@ static void hns_gmac_set_promisc(void *mac_drv, u8 en)
 		hns_gmac_set_uc_match(mac_drv, en);
 }
 
+int hns_gmac_wait_fifo_clean(void *mac_drv)
+{
+	struct mac_driver *drv = (struct mac_driver *)mac_drv;
+	int wait_cnt;
+	u32 val;
+
+	wait_cnt = 0;
+	while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
+		val = dsaf_read_dev(drv, GMAC_FIFO_STATE_REG);
+		/* bit5~bit0 is not send complete pkts */
+		if ((val & 0x3f) == 0)
+			break;
+		usleep_range(100, 200);
+	}
+
+	if (wait_cnt >= HNS_MAX_WAIT_CNT) {
+		dev_err(drv->dev,
+			"hns ge %d fifo was not idle.\n", drv->mac_id);
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
 static void hns_gmac_init(void *mac_drv)
 {
 	u32 port;
@@ -690,6 +724,7 @@ void *hns_gmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param)
 	mac_drv->mac_disable = hns_gmac_disable;
 	mac_drv->mac_free = hns_gmac_free;
 	mac_drv->adjust_link = hns_gmac_adjust_link;
+	mac_drv->need_adjust_link = hns_gmac_need_adjust_link;
 	mac_drv->set_tx_auto_pause_frames = hns_gmac_set_tx_auto_pause_frames;
 	mac_drv->config_max_frame_length = hns_gmac_config_max_frame_length;
 	mac_drv->mac_pausefrm_cfg = hns_gmac_pause_frm_cfg;
@@ -717,6 +752,7 @@ void *hns_gmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param)
 	mac_drv->get_strings = hns_gmac_get_strings;
 	mac_drv->update_stats = hns_gmac_update_stats;
 	mac_drv->set_promiscuous = hns_gmac_set_promisc;
+	mac_drv->wait_fifo_clean = hns_gmac_wait_fifo_clean;
 
 	return (void *)mac_drv;
 }
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 1c2326bd76e2..6ed6f142427e 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -114,6 +114,26 @@ int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
 	return 0;
 }
 
+/**
+ *hns_mac_is_adjust_link - check is need change mac speed and duplex register
+ *@mac_cb: mac device
+ *@speed: phy device speed
+ *@duplex:phy device duplex
+ *
+ */
+bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
+{
+	struct mac_driver *mac_ctrl_drv;
+
+	mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac);
+
+	if (mac_ctrl_drv->need_adjust_link)
+		return mac_ctrl_drv->need_adjust_link(mac_ctrl_drv,
+			(enum mac_speed)speed, duplex);
+	else
+		return true;
+}
+
 void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
 {
 	int ret;
@@ -430,6 +450,16 @@ int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable)
 	return 0;
 }
 
+int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb)
+{
+	struct mac_driver *drv = hns_mac_get_drv(mac_cb);
+
+	if (drv->wait_fifo_clean)
+		return drv->wait_fifo_clean(drv);
+
+	return 0;
+}
+
 void hns_mac_reset(struct hns_mac_cb *mac_cb)
 {
 	struct mac_driver *drv = hns_mac_get_drv(mac_cb);
@@ -998,6 +1028,20 @@ static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev)
 		return  DSAF_MAX_PORT_NUM;
 }
 
+void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
+{
+	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+	mac_ctrl_drv->mac_enable(mac_cb->priv.mac, mode);
+}
+
+void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
+{
+	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+
+	mac_ctrl_drv->mac_disable(mac_cb->priv.mac, mode);
+}
+
 /**
  * hns_mac_init - init mac
  * @dsaf_dev: dsa fabric device struct pointer
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
index bbc0a98e7ca3..fbc75341bef7 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
@@ -356,6 +356,9 @@ struct mac_driver {
 	/*adjust mac mode of port,include speed and duplex*/
 	int (*adjust_link)(void *mac_drv, enum mac_speed speed,
 			   u32 full_duplex);
+	/* need adjust link */
+	bool (*need_adjust_link)(void *mac_drv, enum mac_speed speed,
+				 int duplex);
 	/* config autoegotaite mode of port*/
 	void (*set_an_mode)(void *mac_drv, u8 enable);
 	/* config loopbank mode */
@@ -394,6 +397,7 @@ struct mac_driver {
 	void (*get_info)(void *mac_drv, struct mac_info *mac_info);
 
 	void (*update_stats)(void *mac_drv);
+	int (*wait_fifo_clean)(void *mac_drv);
 
 	enum mac_mode mac_mode;
 	u8 mac_id;
@@ -427,6 +431,7 @@ void *hns_xgmac_config(struct hns_mac_cb *mac_cb,
 
 int hns_mac_init(struct dsaf_device *dsaf_dev);
 void mac_adjust_link(struct net_device *net_dev);
+bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex);
 void hns_mac_get_link_status(struct hns_mac_cb *mac_cb,	u32 *link_status);
 int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, u32 vmid, char *addr);
 int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
@@ -463,5 +468,8 @@ int hns_mac_add_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
 int hns_mac_rm_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
 		       const unsigned char *addr);
 int hns_mac_clr_multicast(struct hns_mac_cb *mac_cb, int vfn);
+void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode);
+void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode);
+int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb);
 
 #endif /* _HNS_DSAF_MAC_H */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index ca50c2553a9c..e557a4ef5996 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -2727,6 +2727,35 @@ void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
 	soft_mac_entry->index = enable ? entry_index : DSAF_INVALID_ENTRY_IDX;
 }
 
+int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port)
+{
+	u32 val, val_tmp;
+	int wait_cnt;
+
+	if (port >= DSAF_SERVICE_NW_NUM)
+		return 0;
+
+	wait_cnt = 0;
+	while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
+		val = dsaf_read_dev(dsaf_dev, DSAF_VOQ_IN_PKT_NUM_0_REG +
+			(port + DSAF_XGE_NUM) * 0x40);
+		val_tmp = dsaf_read_dev(dsaf_dev, DSAF_VOQ_OUT_PKT_NUM_0_REG +
+			(port + DSAF_XGE_NUM) * 0x40);
+		if (val == val_tmp)
+			break;
+
+		usleep_range(100, 200);
+	}
+
+	if (wait_cnt >= HNS_MAX_WAIT_CNT) {
+		dev_err(dsaf_dev->dev, "hns dsaf clean wait timeout(%u - %u).\n",
+			val, val_tmp);
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
 /**
  * dsaf_probe - probo dsaf dev
  * @pdev: dasf platform device
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index 4507e8222683..0e1cd99831a6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -44,6 +44,8 @@ struct hns_mac_cb;
 #define DSAF_ROCE_CREDIT_CHN	8
 #define DSAF_ROCE_CHAN_MODE	3
 
+#define HNS_MAX_WAIT_CNT 10000
+
 enum dsaf_roce_port_mode {
 	DSAF_ROCE_6PORT_MODE,
 	DSAF_ROCE_4PORT_MODE,
@@ -463,5 +465,6 @@ int hns_dsaf_rm_mac_addr(
 
 int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev,
 			     u8 mac_id, u8 port_num);
+int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port);
 
 #endif /* __HNS_DSAF_MAIN_H__ */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index d160d8c9e45b..0942e4916d9d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -275,6 +275,29 @@ static void hns_ppe_exc_irq_en(struct hns_ppe_cb *ppe_cb, int en)
 	dsaf_write_dev(ppe_cb, PPE_INTEN_REG, msk_vlue & vld_msk);
 }
 
+int hns_ppe_wait_tx_fifo_clean(struct hns_ppe_cb *ppe_cb)
+{
+	int wait_cnt;
+	u32 val;
+
+	wait_cnt = 0;
+	while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
+		val = dsaf_read_dev(ppe_cb, PPE_CURR_TX_FIFO0_REG) & 0x3ffU;
+		if (!val)
+			break;
+
+		usleep_range(100, 200);
+	}
+
+	if (wait_cnt >= HNS_MAX_WAIT_CNT) {
+		dev_err(ppe_cb->dev, "hns ppe tx fifo clean wait timeout, still has %u pkt.\n",
+			val);
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
 /**
  * ppe_init_hw - init ppe
  * @ppe_cb: ppe device
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
index 9d8e643e8aa6..f670e63a5a01 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
@@ -100,6 +100,7 @@ struct ppe_common_cb {
 
 };
 
+int hns_ppe_wait_tx_fifo_clean(struct hns_ppe_cb *ppe_cb);
 int hns_ppe_init(struct dsaf_device *dsaf_dev);
 
 void hns_ppe_uninit(struct dsaf_device *dsaf_dev);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index 9d76e2e54f9d..5d64519b9b1d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -66,6 +66,29 @@ void hns_rcb_wait_fbd_clean(struct hnae_queue **qs, int q_num, u32 flag)
 			"queue(%d) wait fbd(%d) clean fail!!\n", i, fbd_num);
 }
 
+int hns_rcb_wait_tx_ring_clean(struct hnae_queue *qs)
+{
+	u32 head, tail;
+	int wait_cnt;
+
+	tail = dsaf_read_dev(&qs->tx_ring, RCB_REG_TAIL);
+	wait_cnt = 0;
+	while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
+		head = dsaf_read_dev(&qs->tx_ring, RCB_REG_HEAD);
+		if (tail == head)
+			break;
+
+		usleep_range(100, 200);
+	}
+
+	if (wait_cnt >= HNS_MAX_WAIT_CNT) {
+		dev_err(qs->dev->dev, "rcb wait timeout, head not equal to tail.\n");
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
 /**
  *hns_rcb_reset_ring_hw - ring reset
  *@q: ring struct pointer
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
index 602816498c8d..2319b772a271 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
@@ -136,6 +136,7 @@ void hns_rcbv2_int_clr_hw(struct hnae_queue *q, u32 flag);
 void hns_rcb_init_hw(struct ring_pair_cb *ring);
 void hns_rcb_reset_ring_hw(struct hnae_queue *q);
 void hns_rcb_wait_fbd_clean(struct hnae_queue **qs, int q_num, u32 flag);
+int hns_rcb_wait_tx_ring_clean(struct hnae_queue *qs);
 u32 hns_rcb_get_rx_coalesced_frames(
 	struct rcb_common_cb *rcb_common, u32 port_idx);
 u32 hns_rcb_get_tx_coalesced_frames(
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index 886cbbf25761..74d935d82cbc 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -464,6 +464,7 @@
 #define RCB_RING_INTMSK_TX_OVERTIME_REG		0x000C4
 #define RCB_RING_INTSTS_TX_OVERTIME_REG		0x000C8
 
+#define GMAC_FIFO_STATE_REG			0x0000UL
 #define GMAC_DUPLEX_TYPE_REG			0x0008UL
 #define GMAC_FD_FC_TYPE_REG			0x000CUL
 #define GMAC_TX_WATER_LINE_REG			0x0010UL
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 02a0ba20fad5..f56855e63c96 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1112,11 +1112,26 @@ static void hns_nic_adjust_link(struct net_device *ndev)
 	struct hnae_handle *h = priv->ae_handle;
 	int state = 1;
 
+	/* If there is no phy, do not need adjust link */
 	if (ndev->phydev) {
-		h->dev->ops->adjust_link(h, ndev->phydev->speed,
-					 ndev->phydev->duplex);
-		state = ndev->phydev->link;
+		/* When phy link down, do nothing */
+		if (ndev->phydev->link == 0)
+			return;
+
+		if (h->dev->ops->need_adjust_link(h, ndev->phydev->speed,
+						  ndev->phydev->duplex)) {
+			/* because Hi161X chip don't support to change gmac
+			 * speed and duplex with traffic. Delay 200ms to
+			 * make sure there is no more data in chip FIFO.
+			 */
+			netif_carrier_off(ndev);
+			msleep(200);
+			h->dev->ops->adjust_link(h, ndev->phydev->speed,
+						 ndev->phydev->duplex);
+			netif_carrier_on(ndev);
+		}
 	}
+
 	state = state && h->dev->ops->get_status(h);
 
 	if (state != priv->link) {
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 08f3c4743f74..774beda040a1 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -243,7 +243,9 @@ static int hns_nic_set_link_ksettings(struct net_device *net_dev,
 	}
 
 	if (h->dev->ops->adjust_link) {
+		netif_carrier_off(net_dev);
 		h->dev->ops->adjust_link(h, (int)speed, cmd->base.duplex);
+		netif_carrier_on(net_dev);
 		return 0;
 	}
 
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 354c0982847b..372664686309 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -494,9 +494,6 @@ static u32 __emac_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_s
 	case 16384:
 		ret |= EMAC_MR1_RFS_16K;
 		break;
-	case 8192:
-		ret |= EMAC4_MR1_RFS_8K;
-		break;
 	case 4096:
 		ret |= EMAC_MR1_RFS_4K;
 		break;
@@ -537,6 +534,9 @@ static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_
 	case 16384:
 		ret |= EMAC4_MR1_RFS_16K;
 		break;
+	case 8192:
+		ret |= EMAC4_MR1_RFS_8K;
+		break;
 	case 4096:
 		ret |= EMAC4_MR1_RFS_4K;
 		break;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index dafdd4ade705..4f0daf67b18d 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1823,11 +1823,17 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 			adapter->map_id = 1;
 			release_rx_pools(adapter);
 			release_tx_pools(adapter);
-			init_rx_pools(netdev);
-			init_tx_pools(netdev);
+			rc = init_rx_pools(netdev);
+			if (rc)
+				return rc;
+			rc = init_tx_pools(netdev);
+			if (rc)
+				return rc;
 
 			release_napi(adapter);
-			init_napi(adapter);
+			rc = init_napi(adapter);
+			if (rc)
+				return rc;
 		} else {
 			rc = reset_tx_pools(adapter);
 			if (rc)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 32d785b616e1..28500417843e 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4803,6 +4803,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
 	dev->min_mtu = ETH_MIN_MTU;
 	/* 9704 == 9728 - 20 and rounding to 8 */
 	dev->max_mtu = MVPP2_BM_JUMBO_PKT_SIZE;
+	dev->dev.of_node = port_node;
 
 	/* Phylink isn't used w/ ACPI as of now */
 	if (port_node) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index 86478a6b99c5..c8c315eb5128 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -139,14 +139,15 @@ int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
 		      struct mlx5_wq_ctrl *wq_ctrl)
 {
 	u32 sq_strides_offset;
+	u32 rq_pg_remainder;
 	int err;
 
 	mlx5_fill_fbc(MLX5_GET(qpc, qpc, log_rq_stride) + 4,
 		      MLX5_GET(qpc, qpc, log_rq_size),
 		      &wq->rq.fbc);
 
-	sq_strides_offset =
-		((wq->rq.fbc.frag_sz_m1 + 1) % PAGE_SIZE) / MLX5_SEND_WQE_BB;
+	rq_pg_remainder   = mlx5_wq_cyc_get_byte_size(&wq->rq) % PAGE_SIZE;
+	sq_strides_offset = rq_pg_remainder / MLX5_SEND_WQE_BB;
 
 	mlx5_fill_fbc_offset(ilog2(MLX5_SEND_WQE_BB),
 			     MLX5_GET(qpc, qpc, log_sq_size),
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index a8b9fbab5f73..253bdaef1505 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -229,6 +229,45 @@ done:
 	spin_unlock_bh(&nn->reconfig_lock);
 }
 
+static void nfp_net_reconfig_sync_enter(struct nfp_net *nn)
+{
+	bool cancelled_timer = false;
+	u32 pre_posted_requests;
+
+	spin_lock_bh(&nn->reconfig_lock);
+
+	nn->reconfig_sync_present = true;
+
+	if (nn->reconfig_timer_active) {
+		nn->reconfig_timer_active = false;
+		cancelled_timer = true;
+	}
+	pre_posted_requests = nn->reconfig_posted;
+	nn->reconfig_posted = 0;
+
+	spin_unlock_bh(&nn->reconfig_lock);
+
+	if (cancelled_timer) {
+		del_timer_sync(&nn->reconfig_timer);
+		nfp_net_reconfig_wait(nn, nn->reconfig_timer.expires);
+	}
+
+	/* Run the posted reconfigs which were issued before we started */
+	if (pre_posted_requests) {
+		nfp_net_reconfig_start(nn, pre_posted_requests);
+		nfp_net_reconfig_wait(nn, jiffies + HZ * NFP_NET_POLL_TIMEOUT);
+	}
+}
+
+static void nfp_net_reconfig_wait_posted(struct nfp_net *nn)
+{
+	nfp_net_reconfig_sync_enter(nn);
+
+	spin_lock_bh(&nn->reconfig_lock);
+	nn->reconfig_sync_present = false;
+	spin_unlock_bh(&nn->reconfig_lock);
+}
+
 /**
  * nfp_net_reconfig() - Reconfigure the firmware
  * @nn:      NFP Net device to reconfigure
@@ -242,32 +281,9 @@ done:
  */
 int nfp_net_reconfig(struct nfp_net *nn, u32 update)
 {
-	bool cancelled_timer = false;
-	u32 pre_posted_requests;
 	int ret;
 
-	spin_lock_bh(&nn->reconfig_lock);
-
-	nn->reconfig_sync_present = true;
-
-	if (nn->reconfig_timer_active) {
-		del_timer(&nn->reconfig_timer);
-		nn->reconfig_timer_active = false;
-		cancelled_timer = true;
-	}
-	pre_posted_requests = nn->reconfig_posted;
-	nn->reconfig_posted = 0;
-
-	spin_unlock_bh(&nn->reconfig_lock);
-
-	if (cancelled_timer)
-		nfp_net_reconfig_wait(nn, nn->reconfig_timer.expires);
-
-	/* Run the posted reconfigs which were issued before we started */
-	if (pre_posted_requests) {
-		nfp_net_reconfig_start(nn, pre_posted_requests);
-		nfp_net_reconfig_wait(nn, jiffies + HZ * NFP_NET_POLL_TIMEOUT);
-	}
+	nfp_net_reconfig_sync_enter(nn);
 
 	nfp_net_reconfig_start(nn, update);
 	ret = nfp_net_reconfig_wait(nn, jiffies + HZ * NFP_NET_POLL_TIMEOUT);
@@ -3633,6 +3649,7 @@ struct nfp_net *nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
  */
 void nfp_net_free(struct nfp_net *nn)
 {
+	WARN_ON(timer_pending(&nn->reconfig_timer) || nn->reconfig_posted);
 	if (nn->dp.netdev)
 		free_netdev(nn->dp.netdev);
 	else
@@ -3920,4 +3937,5 @@ void nfp_net_clean(struct nfp_net *nn)
 		return;
 
 	unregister_netdev(nn->dp.netdev);
+	nfp_net_reconfig_wait_posted(nn);
 }
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 0efa977c422d..b08d51bf7a20 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -218,6 +218,7 @@ static const struct pci_device_id rtl8169_pci_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8161), 0, 0, RTL_CFG_1 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8167), 0, 0, RTL_CFG_0 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8168), 0, 0, RTL_CFG_1 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_NCUBE,	0x8168), 0, 0, RTL_CFG_1 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8169), 0, 0, RTL_CFG_0 },
 	{ PCI_VENDOR_ID_DLINK,			0x4300,
 		PCI_VENDOR_ID_DLINK, 0x4b10,		 0, 0, RTL_CFG_1 },
@@ -4522,7 +4523,7 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
 	rtl_hw_reset(tp);
 }
 
-static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp)
+static void rtl_set_tx_config_registers(struct rtl8169_private *tp)
 {
 	/* Set DMA burst size and Interframe Gap Time */
 	RTL_W32(tp, TxConfig, (TX_DMA_BURST << TxDMAShift) |
@@ -4633,12 +4634,14 @@ static void rtl_hw_start(struct  rtl8169_private *tp)
 
 	rtl_set_rx_max_size(tp);
 	rtl_set_rx_tx_desc_registers(tp);
-	rtl_set_rx_tx_config_registers(tp);
+	rtl_set_tx_config_registers(tp);
 	RTL_W8(tp, Cfg9346, Cfg9346_Lock);
 
 	/* Initially a 10 us delay. Turned it into a PCI commit. - FR */
 	RTL_R8(tp, IntrMask);
 	RTL_W8(tp, ChipCmd, CmdTxEnb | CmdRxEnb);
+	rtl_init_rxcfg(tp);
+
 	rtl_set_rx_mode(tp->dev);
 	/* no early-rx interrupts */
 	RTL_W16(tp, MultiIntr, RTL_R16(tp, MultiIntr) & 0xf000);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index ad4433d59237..f27a0dc8c563 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -798,6 +798,41 @@ static struct sh_eth_cpu_data r8a77980_data = {
 	.magic		= 1,
 	.cexcr		= 1,
 };
+
+/* R7S9210 */
+static struct sh_eth_cpu_data r7s9210_data = {
+	.soft_reset	= sh_eth_soft_reset,
+
+	.set_duplex	= sh_eth_set_duplex,
+	.set_rate	= sh_eth_set_rate_rcar,
+
+	.register_type	= SH_ETH_REG_FAST_SH4,
+
+	.edtrr_trns	= EDTRR_TRNS_ETHER,
+	.ecsr_value	= ECSR_ICD,
+	.ecsipr_value	= ECSIPR_ICDIP,
+	.eesipr_value	= EESIPR_TWBIP | EESIPR_TABTIP | EESIPR_RABTIP |
+			  EESIPR_RFCOFIP | EESIPR_ECIIP | EESIPR_FTCIP |
+			  EESIPR_TDEIP | EESIPR_TFUFIP | EESIPR_FRIP |
+			  EESIPR_RDEIP | EESIPR_RFOFIP | EESIPR_CNDIP |
+			  EESIPR_DLCIP | EESIPR_CDIP | EESIPR_TROIP |
+			  EESIPR_RMAFIP | EESIPR_RRFIP | EESIPR_RTLFIP |
+			  EESIPR_RTSFIP | EESIPR_PREIP | EESIPR_CERFIP,
+
+	.tx_check	= EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_TRO,
+	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE,
+
+	.fdr_value	= 0x0000070f,
+
+	.apr		= 1,
+	.mpr		= 1,
+	.tpauser	= 1,
+	.hw_swap	= 1,
+	.rpadir		= 1,
+	.no_ade		= 1,
+	.xdfar_rw	= 1,
+};
 #endif /* CONFIG_OF */
 
 static void sh_eth_set_rate_sh7724(struct net_device *ndev)
@@ -3121,6 +3156,7 @@ static const struct of_device_id sh_eth_match_table[] = {
 	{ .compatible = "renesas,ether-r8a7794", .data = &rcar_gen2_data },
 	{ .compatible = "renesas,gether-r8a77980", .data = &r8a77980_data },
 	{ .compatible = "renesas,ether-r7s72100", .data = &r7s72100_data },
+	{ .compatible = "renesas,ether-r7s9210", .data = &r7s9210_data },
 	{ .compatible = "renesas,rcar-gen1-ether", .data = &rcar_gen1_data },
 	{ .compatible = "renesas,rcar-gen2-ether", .data = &rcar_gen2_data },
 	{ }
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index bf4acebb6bcd..324049eebb9b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -110,7 +110,7 @@ config DWMAC_ROCKCHIP
 
 config DWMAC_SOCFPGA
 	tristate "SOCFPGA dwmac support"
-	default ARCH_SOCFPGA
+	default (ARCH_SOCFPGA || ARCH_STRATIX10)
 	depends on OF && (ARCH_SOCFPGA || ARCH_STRATIX10 || COMPILE_TEST)
 	select MFD_SYSCON
 	help
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 76649adf8fb0..c0a855b7ab3b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -112,7 +112,6 @@ struct stmmac_priv {
 	u32 tx_count_frames;
 	u32 tx_coal_frames;
 	u32 tx_coal_timer;
-	bool tx_timer_armed;
 
 	int tx_coalesce;
 	int hwts_tx_en;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index ff1ffb46198a..9f458bb16f2a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3147,16 +3147,13 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
 	 * element in case of no SG.
 	 */
 	priv->tx_count_frames += nfrags + 1;
-	if (likely(priv->tx_coal_frames > priv->tx_count_frames) &&
-	    !priv->tx_timer_armed) {
+	if (likely(priv->tx_coal_frames > priv->tx_count_frames)) {
 		mod_timer(&priv->txtimer,
 			  STMMAC_COAL_TIMER(priv->tx_coal_timer));
-		priv->tx_timer_armed = true;
 	} else {
 		priv->tx_count_frames = 0;
 		stmmac_set_tx_ic(priv, desc);
 		priv->xstats.tx_set_ic_bit++;
-		priv->tx_timer_armed = false;
 	}
 
 	skb_tx_timestamp(skb);
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index 0c1adad7415d..396e1cd10667 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -170,10 +170,13 @@ void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave)
 	struct device_node *node;
 	struct cpsw_phy_sel_priv *priv;
 
-	node = of_get_child_by_name(dev->of_node, "cpsw-phy-sel");
+	node = of_parse_phandle(dev->of_node, "cpsw-phy-sel", 0);
 	if (!node) {
-		dev_err(dev, "Phy mode driver DT not found\n");
-		return;
+		node = of_get_child_by_name(dev->of_node, "cpsw-phy-sel");
+		if (!node) {
+			dev_err(dev, "Phy mode driver DT not found\n");
+			return;
+		}
 	}
 
 	dev = bus_find_device(&platform_bus_type, NULL, node, match);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 1121a1ec407c..70921bbe0e28 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -2206,6 +2206,16 @@ static int netvsc_probe(struct hv_device *dev,
 
 	memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN);
 
+	/* We must get rtnl lock before scheduling nvdev->subchan_work,
+	 * otherwise netvsc_subchan_work() can get rtnl lock first and wait
+	 * all subchannels to show up, but that may not happen because
+	 * netvsc_probe() can't get rtnl lock and as a result vmbus_onoffer()
+	 * -> ... -> device_add() -> ... -> __device_attach() can't get
+	 * the device lock, so all the subchannels can't be processed --
+	 * finally netvsc_subchan_work() hangs for ever.
+	 */
+	rtnl_lock();
+
 	if (nvdev->num_chn > 1)
 		schedule_work(&nvdev->subchan_work);
 
@@ -2224,7 +2234,6 @@ static int netvsc_probe(struct hv_device *dev,
 	else
 		net->max_mtu = ETH_DATA_LEN;
 
-	rtnl_lock();
 	ret = register_netdevice(net);
 	if (ret != 0) {
 		pr_err("Unable to register netdev.\n");
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 4637d980310e..52fffb98fde9 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -398,7 +398,6 @@ static umode_t sfp_hwmon_is_visible(const void *data,
 	switch (type) {
 	case hwmon_temp:
 		switch (attr) {
-		case hwmon_temp_input:
 		case hwmon_temp_min_alarm:
 		case hwmon_temp_max_alarm:
 		case hwmon_temp_lcrit_alarm:
@@ -407,13 +406,16 @@ static umode_t sfp_hwmon_is_visible(const void *data,
 		case hwmon_temp_max:
 		case hwmon_temp_lcrit:
 		case hwmon_temp_crit:
+			if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN))
+				return 0;
+			/* fall through */
+		case hwmon_temp_input:
 			return 0444;
 		default:
 			return 0;
 		}
 	case hwmon_in:
 		switch (attr) {
-		case hwmon_in_input:
 		case hwmon_in_min_alarm:
 		case hwmon_in_max_alarm:
 		case hwmon_in_lcrit_alarm:
@@ -422,13 +424,16 @@ static umode_t sfp_hwmon_is_visible(const void *data,
 		case hwmon_in_max:
 		case hwmon_in_lcrit:
 		case hwmon_in_crit:
+			if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN))
+				return 0;
+			/* fall through */
+		case hwmon_in_input:
 			return 0444;
 		default:
 			return 0;
 		}
 	case hwmon_curr:
 		switch (attr) {
-		case hwmon_curr_input:
 		case hwmon_curr_min_alarm:
 		case hwmon_curr_max_alarm:
 		case hwmon_curr_lcrit_alarm:
@@ -437,6 +442,10 @@ static umode_t sfp_hwmon_is_visible(const void *data,
 		case hwmon_curr_max:
 		case hwmon_curr_lcrit:
 		case hwmon_curr_crit:
+			if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN))
+				return 0;
+			/* fall through */
+		case hwmon_curr_input:
 			return 0444;
 		default:
 			return 0;
@@ -452,7 +461,6 @@ static umode_t sfp_hwmon_is_visible(const void *data,
 		    channel == 1)
 			return 0;
 		switch (attr) {
-		case hwmon_power_input:
 		case hwmon_power_min_alarm:
 		case hwmon_power_max_alarm:
 		case hwmon_power_lcrit_alarm:
@@ -461,6 +469,10 @@ static umode_t sfp_hwmon_is_visible(const void *data,
 		case hwmon_power_max:
 		case hwmon_power_lcrit:
 		case hwmon_power_crit:
+			if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN))
+				return 0;
+			/* fall through */
+		case hwmon_power_input:
 			return 0444;
 		default:
 			return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index b4c3a957c102..73969dbeb5c5 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -985,15 +985,12 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 	const u8 *nvm_chan = cfg->nvm_type == IWL_NVM_EXT ?
 			     iwl_ext_nvm_channels : iwl_nvm_channels;
 	struct ieee80211_regdomain *regd, *copy_rd;
-	int size_of_regd, regd_to_copy, wmms_to_copy;
-	int size_of_wmms = 0;
+	int size_of_regd, regd_to_copy;
 	struct ieee80211_reg_rule *rule;
-	struct ieee80211_wmm_rule *wmm_rule, *d_wmm, *s_wmm;
 	struct regdb_ptrs *regdb_ptrs;
 	enum nl80211_band band;
 	int center_freq, prev_center_freq = 0;
-	int valid_rules = 0, n_wmms = 0;
-	int i;
+	int valid_rules = 0;
 	bool new_rule;
 	int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ?
 			 IWL_NVM_NUM_CHANNELS_EXT : IWL_NVM_NUM_CHANNELS;
@@ -1012,11 +1009,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 		sizeof(struct ieee80211_regdomain) +
 		num_of_ch * sizeof(struct ieee80211_reg_rule);
 
-	if (geo_info & GEO_WMM_ETSI_5GHZ_INFO)
-		size_of_wmms =
-			num_of_ch * sizeof(struct ieee80211_wmm_rule);
-
-	regd = kzalloc(size_of_regd + size_of_wmms, GFP_KERNEL);
+	regd = kzalloc(size_of_regd, GFP_KERNEL);
 	if (!regd)
 		return ERR_PTR(-ENOMEM);
 
@@ -1030,8 +1023,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 	regd->alpha2[0] = fw_mcc >> 8;
 	regd->alpha2[1] = fw_mcc & 0xff;
 
-	wmm_rule = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd);
-
 	for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
 		ch_flags = (u16)__le32_to_cpup(channels + ch_idx);
 		band = (ch_idx < NUM_2GHZ_CHANNELS) ?
@@ -1085,26 +1076,10 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 		    band == NL80211_BAND_2GHZ)
 			continue;
 
-		if (!reg_query_regdb_wmm(regd->alpha2, center_freq,
-					 &regdb_ptrs[n_wmms].token, wmm_rule)) {
-			/* Add only new rules */
-			for (i = 0; i < n_wmms; i++) {
-				if (regdb_ptrs[i].token ==
-				    regdb_ptrs[n_wmms].token) {
-					rule->wmm_rule = regdb_ptrs[i].rule;
-					break;
-				}
-			}
-			if (i == n_wmms) {
-				rule->wmm_rule = wmm_rule;
-				regdb_ptrs[n_wmms++].rule = wmm_rule;
-				wmm_rule++;
-			}
-		}
+		reg_query_regdb_wmm(regd->alpha2, center_freq, rule);
 	}
 
 	regd->n_reg_rules = valid_rules;
-	regd->n_wmm_rules = n_wmms;
 
 	/*
 	 * Narrow down regdom for unused regulatory rules to prevent hole
@@ -1113,28 +1088,13 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 	regd_to_copy = sizeof(struct ieee80211_regdomain) +
 		valid_rules * sizeof(struct ieee80211_reg_rule);
 
-	wmms_to_copy = sizeof(struct ieee80211_wmm_rule) * n_wmms;
-
-	copy_rd = kzalloc(regd_to_copy + wmms_to_copy, GFP_KERNEL);
+	copy_rd = kzalloc(regd_to_copy, GFP_KERNEL);
 	if (!copy_rd) {
 		copy_rd = ERR_PTR(-ENOMEM);
 		goto out;
 	}
 
 	memcpy(copy_rd, regd, regd_to_copy);
-	memcpy((u8 *)copy_rd + regd_to_copy, (u8 *)regd + size_of_regd,
-	       wmms_to_copy);
-
-	d_wmm = (struct ieee80211_wmm_rule *)((u8 *)copy_rd + regd_to_copy);
-	s_wmm = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd);
-
-	for (i = 0; i < regd->n_reg_rules; i++) {
-		if (!regd->reg_rules[i].wmm_rule)
-			continue;
-
-		copy_rd->reg_rules[i].wmm_rule = d_wmm +
-			(regd->reg_rules[i].wmm_rule - s_wmm);
-	}
 
 out:
 	kfree(regdb_ptrs);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 998dfac0fcff..1068757ec42e 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -34,6 +34,7 @@
 #include <net/net_namespace.h>
 #include <net/netns/generic.h>
 #include <linux/rhashtable.h>
+#include <linux/nospec.h>
 #include "mac80211_hwsim.h"
 
 #define WARN_QUEUE 100
@@ -2820,9 +2821,6 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 				IEEE80211_VHT_CAP_SHORT_GI_80 |
 				IEEE80211_VHT_CAP_SHORT_GI_160 |
 				IEEE80211_VHT_CAP_TXSTBC |
-				IEEE80211_VHT_CAP_RXSTBC_1 |
-				IEEE80211_VHT_CAP_RXSTBC_2 |
-				IEEE80211_VHT_CAP_RXSTBC_3 |
 				IEEE80211_VHT_CAP_RXSTBC_4 |
 				IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
 			sband->vht_cap.vht_mcs.rx_mcs_map =
@@ -3317,6 +3315,11 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
 	if (info->attrs[HWSIM_ATTR_CHANNELS])
 		param.channels = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
 
+	if (param.channels < 1) {
+		GENL_SET_ERR_MSG(info, "must have at least one channel");
+		return -EINVAL;
+	}
+
 	if (param.channels > CFG80211_MAX_NUM_DIFFERENT_CHANNELS) {
 		GENL_SET_ERR_MSG(info, "too many channels specified");
 		return -EINVAL;
@@ -3350,6 +3353,9 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
 			kfree(hwname);
 			return -EINVAL;
 		}
+
+		idx = array_index_nospec(idx,
+					 ARRAY_SIZE(hwsim_world_regdom_custom));
 		param.regd = hwsim_world_regdom_custom[idx];
 	}
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 99d366cb0e9f..d157983b84cf 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -3084,4 +3084,6 @@
 
 #define PCI_VENDOR_ID_OCZ		0x1b85
 
+#define PCI_VENDOR_ID_NCUBE		0x10ff
+
 #endif /* _LINUX_PCI_IDS_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9a850973e09a..8ebabc9873d1 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4865,8 +4865,8 @@ const char *reg_initiator_name(enum nl80211_reg_initiator initiator);
  *
  * Return: 0 on success. -ENODATA.
  */
-int reg_query_regdb_wmm(char *alpha2, int freq, u32 *ptr,
-			struct ieee80211_wmm_rule *rule);
+int reg_query_regdb_wmm(char *alpha2, int freq,
+			struct ieee80211_reg_rule *rule);
 
 /*
  * callbacks for asynchronous cfg80211 methods, notification
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index 60f8cc86a447..3469750df0f4 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -217,15 +217,15 @@ struct ieee80211_wmm_rule {
 struct ieee80211_reg_rule {
 	struct ieee80211_freq_range freq_range;
 	struct ieee80211_power_rule power_rule;
-	struct ieee80211_wmm_rule *wmm_rule;
+	struct ieee80211_wmm_rule wmm_rule;
 	u32 flags;
 	u32 dfs_cac_ms;
+	bool has_wmm;
 };
 
 struct ieee80211_regdomain {
 	struct rcu_head rcu_head;
 	u32 n_reg_rules;
-	u32 n_wmm_rules;
 	char alpha2[3];
 	enum nl80211_dfs_regions dfs_region;
 	struct ieee80211_reg_rule reg_rules[];
diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h
index dc520e1a4123..8b73cb603c5f 100644
--- a/include/uapi/linux/rds.h
+++ b/include/uapi/linux/rds.h
@@ -37,6 +37,7 @@
 
 #include <linux/types.h>
 #include <linux/socket.h>		/* For __kernel_sockaddr_storage. */
+#include <linux/in6.h>			/* For struct in6_addr. */
 
 #define RDS_IB_ABI_VERSION		0x301
 
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h
index b1e22c40c4b6..84c3de89696a 100644
--- a/include/uapi/linux/vhost.h
+++ b/include/uapi/linux/vhost.h
@@ -176,7 +176,7 @@ struct vhost_memory {
 #define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1
 
 #define VHOST_SET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x25, __u64)
-#define VHOST_GET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x26, __u64)
+#define VHOST_GET_BACKEND_FEATURES _IOR(VHOST_VIRTIO, 0x26, __u64)
 
 /* VHOST_NET specific defines */
 
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
index cf5195c7c331..488ef9663c01 100644
--- a/kernel/bpf/sockmap.c
+++ b/kernel/bpf/sockmap.c
@@ -236,7 +236,7 @@ static int bpf_tcp_init(struct sock *sk)
 }
 
 static void smap_release_sock(struct smap_psock *psock, struct sock *sock);
-static int free_start_sg(struct sock *sk, struct sk_msg_buff *md);
+static int free_start_sg(struct sock *sk, struct sk_msg_buff *md, bool charge);
 
 static void bpf_tcp_release(struct sock *sk)
 {
@@ -248,7 +248,7 @@ static void bpf_tcp_release(struct sock *sk)
 		goto out;
 
 	if (psock->cork) {
-		free_start_sg(psock->sock, psock->cork);
+		free_start_sg(psock->sock, psock->cork, true);
 		kfree(psock->cork);
 		psock->cork = NULL;
 	}
@@ -330,14 +330,14 @@ static void bpf_tcp_close(struct sock *sk, long timeout)
 	close_fun = psock->save_close;
 
 	if (psock->cork) {
-		free_start_sg(psock->sock, psock->cork);
+		free_start_sg(psock->sock, psock->cork, true);
 		kfree(psock->cork);
 		psock->cork = NULL;
 	}
 
 	list_for_each_entry_safe(md, mtmp, &psock->ingress, list) {
 		list_del(&md->list);
-		free_start_sg(psock->sock, md);
+		free_start_sg(psock->sock, md, true);
 		kfree(md);
 	}
 
@@ -369,7 +369,7 @@ static void bpf_tcp_close(struct sock *sk, long timeout)
 			/* If another thread deleted this object skip deletion.
 			 * The refcnt on psock may or may not be zero.
 			 */
-			if (l) {
+			if (l && l == link) {
 				hlist_del_rcu(&link->hash_node);
 				smap_release_sock(psock, link->sk);
 				free_htab_elem(htab, link);
@@ -570,14 +570,16 @@ static void free_bytes_sg(struct sock *sk, int bytes,
 	md->sg_start = i;
 }
 
-static int free_sg(struct sock *sk, int start, struct sk_msg_buff *md)
+static int free_sg(struct sock *sk, int start,
+		   struct sk_msg_buff *md, bool charge)
 {
 	struct scatterlist *sg = md->sg_data;
 	int i = start, free = 0;
 
 	while (sg[i].length) {
 		free += sg[i].length;
-		sk_mem_uncharge(sk, sg[i].length);
+		if (charge)
+			sk_mem_uncharge(sk, sg[i].length);
 		if (!md->skb)
 			put_page(sg_page(&sg[i]));
 		sg[i].length = 0;
@@ -594,9 +596,9 @@ static int free_sg(struct sock *sk, int start, struct sk_msg_buff *md)
 	return free;
 }
 
-static int free_start_sg(struct sock *sk, struct sk_msg_buff *md)
+static int free_start_sg(struct sock *sk, struct sk_msg_buff *md, bool charge)
 {
-	int free = free_sg(sk, md->sg_start, md);
+	int free = free_sg(sk, md->sg_start, md, charge);
 
 	md->sg_start = md->sg_end;
 	return free;
@@ -604,7 +606,7 @@ static int free_start_sg(struct sock *sk, struct sk_msg_buff *md)
 
 static int free_curr_sg(struct sock *sk, struct sk_msg_buff *md)
 {
-	return free_sg(sk, md->sg_curr, md);
+	return free_sg(sk, md->sg_curr, md, true);
 }
 
 static int bpf_map_msg_verdict(int _rc, struct sk_msg_buff *md)
@@ -718,7 +720,7 @@ static int bpf_tcp_ingress(struct sock *sk, int apply_bytes,
 		list_add_tail(&r->list, &psock->ingress);
 		sk->sk_data_ready(sk);
 	} else {
-		free_start_sg(sk, r);
+		free_start_sg(sk, r, true);
 		kfree(r);
 	}
 
@@ -752,14 +754,10 @@ static int bpf_tcp_sendmsg_do_redirect(struct sock *sk, int send,
 		release_sock(sk);
 	}
 	smap_release_sock(psock, sk);
-	if (unlikely(err))
-		goto out;
-	return 0;
+	return err;
 out_rcu:
 	rcu_read_unlock();
-out:
-	free_bytes_sg(NULL, send, md, false);
-	return err;
+	return 0;
 }
 
 static inline void bpf_md_init(struct smap_psock *psock)
@@ -822,7 +820,7 @@ more_data:
 	case __SK_PASS:
 		err = bpf_tcp_push(sk, send, m, flags, true);
 		if (unlikely(err)) {
-			*copied -= free_start_sg(sk, m);
+			*copied -= free_start_sg(sk, m, true);
 			break;
 		}
 
@@ -845,16 +843,17 @@ more_data:
 		lock_sock(sk);
 
 		if (unlikely(err < 0)) {
-			free_start_sg(sk, m);
+			int free = free_start_sg(sk, m, false);
+
 			psock->sg_size = 0;
 			if (!cork)
-				*copied -= send;
+				*copied -= free;
 		} else {
 			psock->sg_size -= send;
 		}
 
 		if (cork) {
-			free_start_sg(sk, m);
+			free_start_sg(sk, m, true);
 			psock->sg_size = 0;
 			kfree(m);
 			m = NULL;
@@ -912,6 +911,8 @@ static int bpf_tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 
 	if (unlikely(flags & MSG_ERRQUEUE))
 		return inet_recv_error(sk, msg, len, addr_len);
+	if (!skb_queue_empty(&sk->sk_receive_queue))
+		return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
 
 	rcu_read_lock();
 	psock = smap_psock_sk(sk);
@@ -922,9 +923,6 @@ static int bpf_tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 		goto out;
 	rcu_read_unlock();
 
-	if (!skb_queue_empty(&sk->sk_receive_queue))
-		return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
-
 	lock_sock(sk);
 bytes_ready:
 	while (copied != len) {
@@ -1122,7 +1120,7 @@ wait_for_memory:
 		err = sk_stream_wait_memory(sk, &timeo);
 		if (err) {
 			if (m && m != psock->cork)
-				free_start_sg(sk, m);
+				free_start_sg(sk, m, true);
 			goto out_err;
 		}
 	}
@@ -1464,10 +1462,16 @@ static void smap_destroy_psock(struct rcu_head *rcu)
 	schedule_work(&psock->gc_work);
 }
 
+static bool psock_is_smap_sk(struct sock *sk)
+{
+	return inet_csk(sk)->icsk_ulp_ops == &bpf_tcp_ulp_ops;
+}
+
 static void smap_release_sock(struct smap_psock *psock, struct sock *sock)
 {
 	if (refcount_dec_and_test(&psock->refcnt)) {
-		tcp_cleanup_ulp(sock);
+		if (psock_is_smap_sk(sock))
+			tcp_cleanup_ulp(sock);
 		write_lock_bh(&sock->sk_callback_lock);
 		smap_stop_sock(psock, sock);
 		write_unlock_bh(&sock->sk_callback_lock);
@@ -1581,13 +1585,13 @@ static void smap_gc_work(struct work_struct *w)
 		bpf_prog_put(psock->bpf_tx_msg);
 
 	if (psock->cork) {
-		free_start_sg(psock->sock, psock->cork);
+		free_start_sg(psock->sock, psock->cork, true);
 		kfree(psock->cork);
 	}
 
 	list_for_each_entry_safe(md, mtmp, &psock->ingress, list) {
 		list_del(&md->list);
-		free_start_sg(psock->sock, md);
+		free_start_sg(psock->sock, md, true);
 		kfree(md);
 	}
 
@@ -1894,6 +1898,10 @@ static int __sock_map_ctx_update_elem(struct bpf_map *map,
 	 * doesn't update user data.
 	 */
 	if (psock) {
+		if (!psock_is_smap_sk(sock)) {
+			err = -EBUSY;
+			goto out_progs;
+		}
 		if (READ_ONCE(psock->bpf_parse) && parse) {
 			err = -EBUSY;
 			goto out_progs;
diff --git a/net/core/filter.c b/net/core/filter.c
index c25eb36f1320..aecdeba052d3 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2282,14 +2282,21 @@ static const struct bpf_func_proto bpf_msg_cork_bytes_proto = {
 	.arg2_type      = ARG_ANYTHING,
 };
 
+#define sk_msg_iter_var(var)			\
+	do {					\
+		var++;				\
+		if (var == MAX_SKB_FRAGS)	\
+			var = 0;		\
+	} while (0)
+
 BPF_CALL_4(bpf_msg_pull_data,
 	   struct sk_msg_buff *, msg, u32, start, u32, end, u64, flags)
 {
-	unsigned int len = 0, offset = 0, copy = 0;
+	unsigned int len = 0, offset = 0, copy = 0, poffset = 0;
+	int bytes = end - start, bytes_sg_total;
 	struct scatterlist *sg = msg->sg_data;
 	int first_sg, last_sg, i, shift;
 	unsigned char *p, *to, *from;
-	int bytes = end - start;
 	struct page *page;
 
 	if (unlikely(flags || end <= start))
@@ -2299,21 +2306,22 @@ BPF_CALL_4(bpf_msg_pull_data,
 	i = msg->sg_start;
 	do {
 		len = sg[i].length;
-		offset += len;
 		if (start < offset + len)
 			break;
-		i++;
-		if (i == MAX_SKB_FRAGS)
-			i = 0;
+		offset += len;
+		sk_msg_iter_var(i);
 	} while (i != msg->sg_end);
 
 	if (unlikely(start >= offset + len))
 		return -EINVAL;
 
-	if (!msg->sg_copy[i] && bytes <= len)
-		goto out;
-
 	first_sg = i;
+	/* The start may point into the sg element so we need to also
+	 * account for the headroom.
+	 */
+	bytes_sg_total = start - offset + bytes;
+	if (!msg->sg_copy[i] && bytes_sg_total <= len)
+		goto out;
 
 	/* At this point we need to linearize multiple scatterlist
 	 * elements or a single shared page. Either way we need to
@@ -2327,37 +2335,32 @@ BPF_CALL_4(bpf_msg_pull_data,
 	 */
 	do {
 		copy += sg[i].length;
-		i++;
-		if (i == MAX_SKB_FRAGS)
-			i = 0;
-		if (bytes < copy)
+		sk_msg_iter_var(i);
+		if (bytes_sg_total <= copy)
 			break;
 	} while (i != msg->sg_end);
 	last_sg = i;
 
-	if (unlikely(copy < end - start))
+	if (unlikely(bytes_sg_total > copy))
 		return -EINVAL;
 
 	page = alloc_pages(__GFP_NOWARN | GFP_ATOMIC, get_order(copy));
 	if (unlikely(!page))
 		return -ENOMEM;
 	p = page_address(page);
-	offset = 0;
 
 	i = first_sg;
 	do {
 		from = sg_virt(&sg[i]);
 		len = sg[i].length;
-		to = p + offset;
+		to = p + poffset;
 
 		memcpy(to, from, len);
-		offset += len;
+		poffset += len;
 		sg[i].length = 0;
 		put_page(sg_page(&sg[i]));
 
-		i++;
-		if (i == MAX_SKB_FRAGS)
-			i = 0;
+		sk_msg_iter_var(i);
 	} while (i != last_sg);
 
 	sg[first_sg].length = copy;
@@ -2367,11 +2370,15 @@ BPF_CALL_4(bpf_msg_pull_data,
 	 * had a single entry though we can just replace it and
 	 * be done. Otherwise walk the ring and shift the entries.
 	 */
-	shift = last_sg - first_sg - 1;
+	WARN_ON_ONCE(last_sg == first_sg);
+	shift = last_sg > first_sg ?
+		last_sg - first_sg - 1 :
+		MAX_SKB_FRAGS - first_sg + last_sg - 1;
 	if (!shift)
 		goto out;
 
-	i = first_sg + 1;
+	i = first_sg;
+	sk_msg_iter_var(i);
 	do {
 		int move_from;
 
@@ -2388,15 +2395,13 @@ BPF_CALL_4(bpf_msg_pull_data,
 		sg[move_from].page_link = 0;
 		sg[move_from].offset = 0;
 
-		i++;
-		if (i == MAX_SKB_FRAGS)
-			i = 0;
+		sk_msg_iter_var(i);
 	} while (1);
 	msg->sg_end -= shift;
 	if (msg->sg_end < 0)
 		msg->sg_end += MAX_SKB_FRAGS;
 out:
-	msg->data = sg_virt(&sg[i]) + start - offset;
+	msg->data = sg_virt(&sg[first_sg]) + start - offset;
 	msg->data_end = msg->data + bytes;
 
 	return 0;
@@ -7281,7 +7286,7 @@ static u32 sk_reuseport_convert_ctx_access(enum bpf_access_type type,
 		break;
 
 	case offsetof(struct sk_reuseport_md, ip_protocol):
-		BUILD_BUG_ON(hweight_long(SK_FL_PROTO_MASK) != BITS_PER_BYTE);
+		BUILD_BUG_ON(HWEIGHT32(SK_FL_PROTO_MASK) != BITS_PER_BYTE);
 		SK_REUSEPORT_LOAD_SK_FIELD_SIZE_OFF(__sk_flags_offset,
 						    BPF_W, 0);
 		*insn++ = BPF_ALU32_IMM(BPF_AND, si->dst_reg, SK_FL_PROTO_MASK);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 24431e578310..60c928894a78 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -324,6 +324,10 @@ void rtnl_unregister_all(int protocol)
 
 	rtnl_lock();
 	tab = rtnl_msg_handlers[protocol];
+	if (!tab) {
+		rtnl_unlock();
+		return;
+	}
 	RCU_INIT_POINTER(rtnl_msg_handlers[protocol], NULL);
 	for (msgindex = 0; msgindex < RTM_NR_MSGTYPES; msgindex++) {
 		link = tab[msgindex];
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index e63c554e0623..9f3209ff7ffd 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -19,12 +19,10 @@
 #include <linux/of_mdio.h>
 #include <linux/of_platform.h>
 #include <linux/of_net.h>
-#include <linux/of_gpio.h>
 #include <linux/netdevice.h>
 #include <linux/sysfs.h>
 #include <linux/phy_fixed.h>
 #include <linux/ptp_classify.h>
-#include <linux/gpio/consumer.h>
 #include <linux/etherdevice.h>
 
 #include "dsa_priv.h"
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index cf75f8944b05..4da39446da2d 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -820,10 +820,9 @@ static void igmp_timer_expire(struct timer_list *t)
 	spin_lock(&im->lock);
 	im->tm_running = 0;
 
-	if (im->unsolicit_count) {
-		im->unsolicit_count--;
+	if (im->unsolicit_count && --im->unsolicit_count)
 		igmp_start_timer(im, unsolicited_report_interval(in_dev));
-	}
+
 	im->reporter = 1;
 	spin_unlock(&im->lock);
 
@@ -1308,6 +1307,8 @@ static void igmp_group_added(struct ip_mc_list *im)
 
 	if (in_dev->dead)
 		return;
+
+	im->unsolicit_count = net->ipv4.sysctl_igmp_qrv;
 	if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) {
 		spin_lock_bh(&im->lock);
 		igmp_start_timer(im, IGMP_INITIAL_REPORT_DELAY);
@@ -1391,9 +1392,6 @@ static void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr,
 			      unsigned int mode)
 {
 	struct ip_mc_list *im;
-#ifdef CONFIG_IP_MULTICAST
-	struct net *net = dev_net(in_dev->dev);
-#endif
 
 	ASSERT_RTNL();
 
@@ -1420,7 +1418,6 @@ static void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr,
 	spin_lock_init(&im->lock);
 #ifdef CONFIG_IP_MULTICAST
 	timer_setup(&im->timer, igmp_timer_expire, 0);
-	im->unsolicit_count = net->ipv4.sysctl_igmp_qrv;
 #endif
 
 	im->next_rcu = in_dev->mc_list;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 51a5d06085ac..ae714aecc31c 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1508,11 +1508,14 @@ nla_put_failure:
 
 static void erspan_setup(struct net_device *dev)
 {
+	struct ip_tunnel *t = netdev_priv(dev);
+
 	ether_setup(dev);
 	dev->netdev_ops = &erspan_netdev_ops;
 	dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 	dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
 	ip_tunnel_setup(dev, erspan_net_id);
+	t->erspan_ver = 1;
 }
 
 static const struct nla_policy ipgre_policy[IFLA_GRE_MAX + 1] = {
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 75ef332a7caf..12affb7864d9 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -184,8 +184,9 @@ kill:
 				inet_twsk_deschedule_put(tw);
 				return TCP_TW_SUCCESS;
 			}
+		} else {
+			inet_twsk_reschedule(tw, TCP_TIMEWAIT_LEN);
 		}
-		inet_twsk_reschedule(tw, TCP_TIMEWAIT_LEN);
 
 		if (tmp_opt.saw_tstamp) {
 			tcptw->tw_ts_recent	  = tmp_opt.rcv_tsval;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 673bba31eb18..9a4261e50272 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -938,14 +938,14 @@ static int __init inet6_init(void)
 
 	err = proto_register(&pingv6_prot, 1);
 	if (err)
-		goto out_unregister_ping_proto;
+		goto out_unregister_raw_proto;
 
 	/* We MUST register RAW sockets before we create the ICMP6,
 	 * IGMP6, or NDISC control sockets.
 	 */
 	err = rawv6_init();
 	if (err)
-		goto out_unregister_raw_proto;
+		goto out_unregister_ping_proto;
 
 	/* Register the family here so that the init calls below will
 	 * be able to create sockets. (?? is this dangerous ??)
@@ -1113,11 +1113,11 @@ netfilter_fail:
 igmp_fail:
 	ndisc_cleanup();
 ndisc_fail:
-	ip6_mr_cleanup();
-icmp_fail:
-	unregister_pernet_subsys(&inet6_net_ops);
-ipmr_fail:
 	icmpv6_cleanup();
+icmp_fail:
+	ip6_mr_cleanup();
+ipmr_fail:
+	unregister_pernet_subsys(&inet6_net_ops);
 register_pernet_fail:
 	sock_unregister(PF_INET6);
 	rtnl_unregister_all(PF_INET6);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index c861a6d4671d..5516f55e214b 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -989,7 +989,10 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
 					fib6_clean_expires(iter);
 				else
 					fib6_set_expires(iter, rt->expires);
-				fib6_metric_set(iter, RTAX_MTU, rt->fib6_pmtu);
+
+				if (rt->fib6_pmtu)
+					fib6_metric_set(iter, RTAX_MTU,
+							rt->fib6_pmtu);
 				return -EEXIST;
 			}
 			/* If we have the same destination and the same metric,
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 18a3794b0f52..e493b041d4ac 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1778,6 +1778,7 @@ static void ip6gre_netlink_parms(struct nlattr *data[],
 	if (data[IFLA_GRE_COLLECT_METADATA])
 		parms->collect_md = true;
 
+	parms->erspan_ver = 1;
 	if (data[IFLA_GRE_ERSPAN_VER])
 		parms->erspan_ver = nla_get_u8(data[IFLA_GRE_ERSPAN_VER]);
 
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 5df2a58d945c..419960b0ba16 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1188,7 +1188,15 @@ route_lookup:
 		init_tel_txopt(&opt, encap_limit);
 		ipv6_push_frag_opts(skb, &opt.ops, &proto);
 	}
-	hop_limit = hop_limit ? : ip6_dst_hoplimit(dst);
+
+	if (hop_limit == 0) {
+		if (skb->protocol == htons(ETH_P_IP))
+			hop_limit = ip_hdr(skb)->ttl;
+		else if (skb->protocol == htons(ETH_P_IPV6))
+			hop_limit = ipv6_hdr(skb)->hop_limit;
+		else
+			hop_limit = ip6_dst_hoplimit(dst);
+	}
 
 	/* Calculate max headroom for all the headers and adjust
 	 * needed_headroom if necessary.
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 5095367c7204..eeaf7455d51e 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -481,7 +481,7 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
 	}
 
 	mtu = dst_mtu(dst);
-	if (!skb->ignore_df && skb->len > mtu) {
+	if (skb->len > mtu) {
 		skb_dst_update_pmtu(skb, mtu);
 
 		if (skb->protocol == htons(ETH_P_IPV6)) {
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index c4ea13e8360b..18e00ce1719a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -996,7 +996,6 @@ static void ip6_rt_copy_init(struct rt6_info *rt, struct fib6_info *ort)
 	rt->rt6i_src = ort->fib6_src;
 #endif
 	rt->rt6i_prefsrc = ort->fib6_prefsrc;
-	rt->dst.lwtstate = lwtstate_get(ort->fib6_nh.nh_lwtstate);
 }
 
 static struct fib6_node* fib6_backtrack(struct fib6_node *fn,
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 6449a1c2283b..f0f5fedb8caa 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -947,8 +947,8 @@ static void ieee80211_rx_mgmt_deauth_ibss(struct ieee80211_sub_if_data *sdata,
 	if (len < IEEE80211_DEAUTH_FRAME_LEN)
 		return;
 
-	ibss_dbg(sdata, "RX DeAuth SA=%pM DA=%pM BSSID=%pM (reason: %d)\n",
-		 mgmt->sa, mgmt->da, mgmt->bssid, reason);
+	ibss_dbg(sdata, "RX DeAuth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da);
+	ibss_dbg(sdata, "\tBSSID=%pM (reason: %d)\n", mgmt->bssid, reason);
 	sta_info_destroy_addr(sdata, mgmt->sa);
 }
 
@@ -966,9 +966,9 @@ static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata,
 	auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
 	auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);
 
-	ibss_dbg(sdata,
-		 "RX Auth SA=%pM DA=%pM BSSID=%pM (auth_transaction=%d)\n",
-		 mgmt->sa, mgmt->da, mgmt->bssid, auth_transaction);
+	ibss_dbg(sdata, "RX Auth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da);
+	ibss_dbg(sdata, "\tBSSID=%pM (auth_transaction=%d)\n",
+		 mgmt->bssid, auth_transaction);
 
 	if (auth_alg != WLAN_AUTH_OPEN || auth_transaction != 1)
 		return;
@@ -1175,10 +1175,10 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
 		rx_timestamp = drv_get_tsf(local, sdata);
 	}
 
-	ibss_dbg(sdata,
-		 "RX beacon SA=%pM BSSID=%pM TSF=0x%llx BCN=0x%llx diff=%lld @%lu\n",
+	ibss_dbg(sdata, "RX beacon SA=%pM BSSID=%pM TSF=0x%llx\n",
 		 mgmt->sa, mgmt->bssid,
-		 (unsigned long long)rx_timestamp,
+		 (unsigned long long)rx_timestamp);
+	ibss_dbg(sdata, "\tBCN=0x%llx diff=%lld @%lu\n",
 		 (unsigned long long)beacon_timestamp,
 		 (unsigned long long)(rx_timestamp - beacon_timestamp),
 		 jiffies);
@@ -1537,9 +1537,9 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
 
 	tx_last_beacon = drv_tx_last_beacon(local);
 
-	ibss_dbg(sdata,
-		 "RX ProbeReq SA=%pM DA=%pM BSSID=%pM (tx_last_beacon=%d)\n",
-		 mgmt->sa, mgmt->da, mgmt->bssid, tx_last_beacon);
+	ibss_dbg(sdata, "RX ProbeReq SA=%pM DA=%pM\n", mgmt->sa, mgmt->da);
+	ibss_dbg(sdata, "\tBSSID=%pM (tx_last_beacon=%d)\n",
+		 mgmt->bssid, tx_last_beacon);
 
 	if (!tx_last_beacon && is_multicast_ether_addr(mgmt->da))
 		return;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 4fb2709cb527..513627896204 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -256,8 +256,27 @@ static void ieee80211_restart_work(struct work_struct *work)
 
 	flush_work(&local->radar_detected_work);
 	rtnl_lock();
-	list_for_each_entry(sdata, &local->interfaces, list)
+	list_for_each_entry(sdata, &local->interfaces, list) {
+		/*
+		 * XXX: there may be more work for other vif types and even
+		 * for station mode: a good thing would be to run most of
+		 * the iface type's dependent _stop (ieee80211_mg_stop,
+		 * ieee80211_ibss_stop) etc...
+		 * For now, fix only the specific bug that was seen: race
+		 * between csa_connection_drop_work and us.
+		 */
+		if (sdata->vif.type == NL80211_IFTYPE_STATION) {
+			/*
+			 * This worker is scheduled from the iface worker that
+			 * runs on mac80211's workqueue, so we can't be
+			 * scheduling this worker after the cancel right here.
+			 * The exception is ieee80211_chswitch_done.
+			 * Then we can have a race...
+			 */
+			cancel_work_sync(&sdata->u.mgd.csa_connection_drop_work);
+		}
 		flush_delayed_work(&sdata->dec_tailroom_needed_wk);
+	}
 	ieee80211_scan_cancel(local);
 
 	/* make sure any new ROC will consider local->in_reconfig */
@@ -471,10 +490,7 @@ static const struct ieee80211_vht_cap mac80211_vht_capa_mod_mask = {
 		cpu_to_le32(IEEE80211_VHT_CAP_RXLDPC |
 			    IEEE80211_VHT_CAP_SHORT_GI_80 |
 			    IEEE80211_VHT_CAP_SHORT_GI_160 |
-			    IEEE80211_VHT_CAP_RXSTBC_1 |
-			    IEEE80211_VHT_CAP_RXSTBC_2 |
-			    IEEE80211_VHT_CAP_RXSTBC_3 |
-			    IEEE80211_VHT_CAP_RXSTBC_4 |
+			    IEEE80211_VHT_CAP_RXSTBC_MASK |
 			    IEEE80211_VHT_CAP_TXSTBC |
 			    IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
 			    IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
@@ -1208,6 +1224,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
 #if IS_ENABLED(CONFIG_IPV6)
 	unregister_inet6addr_notifier(&local->ifa6_notifier);
 #endif
+	ieee80211_txq_teardown_flows(local);
 
 	rtnl_lock();
 
@@ -1236,7 +1253,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
 	skb_queue_purge(&local->skb_queue);
 	skb_queue_purge(&local->skb_queue_unreliable);
 	skb_queue_purge(&local->skb_queue_tdls_chsw);
-	ieee80211_txq_teardown_flows(local);
 
 	destroy_workqueue(local->workqueue);
 	wiphy_unregister(local->hw.wiphy);
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 35ad3983ae4b..daf9db3c8f24 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -572,6 +572,10 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
 		forward = false;
 		reply = true;
 		target_metric = 0;
+
+		if (SN_GT(target_sn, ifmsh->sn))
+			ifmsh->sn = target_sn;
+
 		if (time_after(jiffies, ifmsh->last_sn_update +
 					net_traversal_jiffies(sdata)) ||
 		    time_before(jiffies, ifmsh->last_sn_update)) {
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 7fb9957359a3..3dbecae4be73 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1073,6 +1073,10 @@ static void ieee80211_chswitch_work(struct work_struct *work)
 	 */
 
 	if (sdata->reserved_chanctx) {
+		struct ieee80211_supported_band *sband = NULL;
+		struct sta_info *mgd_sta = NULL;
+		enum ieee80211_sta_rx_bandwidth bw = IEEE80211_STA_RX_BW_20;
+
 		/*
 		 * with multi-vif csa driver may call ieee80211_csa_finish()
 		 * many times while waiting for other interfaces to use their
@@ -1081,6 +1085,48 @@ static void ieee80211_chswitch_work(struct work_struct *work)
 		if (sdata->reserved_ready)
 			goto out;
 
+		if (sdata->vif.bss_conf.chandef.width !=
+		    sdata->csa_chandef.width) {
+			/*
+			 * For managed interface, we need to also update the AP
+			 * station bandwidth and align the rate scale algorithm
+			 * on the bandwidth change. Here we only consider the
+			 * bandwidth of the new channel definition (as channel
+			 * switch flow does not have the full HT/VHT/HE
+			 * information), assuming that if additional changes are
+			 * required they would be done as part of the processing
+			 * of the next beacon from the AP.
+			 */
+			switch (sdata->csa_chandef.width) {
+			case NL80211_CHAN_WIDTH_20_NOHT:
+			case NL80211_CHAN_WIDTH_20:
+			default:
+				bw = IEEE80211_STA_RX_BW_20;
+				break;
+			case NL80211_CHAN_WIDTH_40:
+				bw = IEEE80211_STA_RX_BW_40;
+				break;
+			case NL80211_CHAN_WIDTH_80:
+				bw = IEEE80211_STA_RX_BW_80;
+				break;
+			case NL80211_CHAN_WIDTH_80P80:
+			case NL80211_CHAN_WIDTH_160:
+				bw = IEEE80211_STA_RX_BW_160;
+				break;
+			}
+
+			mgd_sta = sta_info_get(sdata, ifmgd->bssid);
+			sband =
+				local->hw.wiphy->bands[sdata->csa_chandef.chan->band];
+		}
+
+		if (sdata->vif.bss_conf.chandef.width >
+		    sdata->csa_chandef.width) {
+			mgd_sta->sta.bandwidth = bw;
+			rate_control_rate_update(local, sband, mgd_sta,
+						 IEEE80211_RC_BW_CHANGED);
+		}
+
 		ret = ieee80211_vif_use_reserved_context(sdata);
 		if (ret) {
 			sdata_info(sdata,
@@ -1091,6 +1137,13 @@ static void ieee80211_chswitch_work(struct work_struct *work)
 			goto out;
 		}
 
+		if (sdata->vif.bss_conf.chandef.width <
+		    sdata->csa_chandef.width) {
+			mgd_sta->sta.bandwidth = bw;
+			rate_control_rate_update(local, sband, mgd_sta,
+						 IEEE80211_RC_BW_CHANGED);
+		}
+
 		goto out;
 	}
 
@@ -1312,6 +1365,16 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
 					 cbss->beacon_interval));
 	return;
  drop_connection:
+	/*
+	 * This is just so that the disconnect flow will know that
+	 * we were trying to switch channel and failed. In case the
+	 * mode is 1 (we are not allowed to Tx), we will know not to
+	 * send a deauthentication frame. Those two fields will be
+	 * reset when the disconnection worker runs.
+	 */
+	sdata->vif.csa_active = true;
+	sdata->csa_block_tx = csa_ie.mode;
+
 	ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);
 	mutex_unlock(&local->chanctx_mtx);
 	mutex_unlock(&local->mtx);
@@ -2522,6 +2585,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 	u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
+	bool tx;
 
 	sdata_lock(sdata);
 	if (!ifmgd->associated) {
@@ -2529,6 +2593,8 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
 		return;
 	}
 
+	tx = !sdata->csa_block_tx;
+
 	/* AP is probably out of range (or not reachable for another reason) so
 	 * remove the bss struct for that AP.
 	 */
@@ -2536,7 +2602,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
 
 	ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
 			       WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
-			       true, frame_buf);
+			       tx, frame_buf);
 	mutex_lock(&local->mtx);
 	sdata->vif.csa_active = false;
 	ifmgd->csa_waiting_bcn = false;
@@ -2547,7 +2613,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
 	}
 	mutex_unlock(&local->mtx);
 
-	ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true,
+	ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), tx,
 				    WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY);
 
 	sdata_unlock(sdata);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 64742f2765c4..96611d5dfadb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1728,6 +1728,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
 	 */
 	if (!ieee80211_hw_check(&sta->local->hw, AP_LINK_PS) &&
 	    !ieee80211_has_morefrags(hdr->frame_control) &&
+	    !is_multicast_ether_addr(hdr->addr1) &&
 	    (ieee80211_is_mgmt(hdr->frame_control) ||
 	     ieee80211_is_data(hdr->frame_control)) &&
 	    !(status->rx_flags & IEEE80211_RX_DEFERRED_RELEASE) &&
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index cd332e3e1134..f353d9db54bc 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3078,27 +3078,18 @@ void ieee80211_clear_fast_xmit(struct sta_info *sta)
 }
 
 static bool ieee80211_amsdu_realloc_pad(struct ieee80211_local *local,
-					struct sk_buff *skb, int headroom,
-					int *subframe_len)
+					struct sk_buff *skb, int headroom)
 {
-	int amsdu_len = *subframe_len + sizeof(struct ethhdr);
-	int padding = (4 - amsdu_len) & 3;
-
-	if (skb_headroom(skb) < headroom || skb_tailroom(skb) < padding) {
+	if (skb_headroom(skb) < headroom) {
 		I802_DEBUG_INC(local->tx_expand_skb_head);
 
-		if (pskb_expand_head(skb, headroom, padding, GFP_ATOMIC)) {
+		if (pskb_expand_head(skb, headroom, 0, GFP_ATOMIC)) {
 			wiphy_debug(local->hw.wiphy,
 				    "failed to reallocate TX buffer\n");
 			return false;
 		}
 	}
 
-	if (padding) {
-		*subframe_len += padding;
-		skb_put_zero(skb, padding);
-	}
-
 	return true;
 }
 
@@ -3122,8 +3113,7 @@ static bool ieee80211_amsdu_prepare_head(struct ieee80211_sub_if_data *sdata,
 	if (info->control.flags & IEEE80211_TX_CTRL_AMSDU)
 		return true;
 
-	if (!ieee80211_amsdu_realloc_pad(local, skb, sizeof(*amsdu_hdr),
-					 &subframe_len))
+	if (!ieee80211_amsdu_realloc_pad(local, skb, sizeof(*amsdu_hdr)))
 		return false;
 
 	data = skb_push(skb, sizeof(*amsdu_hdr));
@@ -3189,7 +3179,8 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
 	void *data;
 	bool ret = false;
 	unsigned int orig_len;
-	int n = 1, nfrags;
+	int n = 2, nfrags, pad = 0;
+	u16 hdrlen;
 
 	if (!ieee80211_hw_check(&local->hw, TX_AMSDU))
 		return false;
@@ -3222,9 +3213,6 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
 	if (skb->len + head->len > max_amsdu_len)
 		goto out;
 
-	if (!ieee80211_amsdu_prepare_head(sdata, fast_tx, head))
-		goto out;
-
 	nfrags = 1 + skb_shinfo(skb)->nr_frags;
 	nfrags += 1 + skb_shinfo(head)->nr_frags;
 	frag_tail = &skb_shinfo(head)->frag_list;
@@ -3240,10 +3228,24 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
 	if (max_frags && nfrags > max_frags)
 		goto out;
 
-	if (!ieee80211_amsdu_realloc_pad(local, skb, sizeof(rfc1042_header) + 2,
-					 &subframe_len))
+	if (!ieee80211_amsdu_prepare_head(sdata, fast_tx, head))
 		goto out;
 
+	/*
+	 * Pad out the previous subframe to a multiple of 4 by adding the
+	 * padding to the next one, that's being added. Note that head->len
+	 * is the length of the full A-MSDU, but that works since each time
+	 * we add a new subframe we pad out the previous one to a multiple
+	 * of 4 and thus it no longer matters in the next round.
+	 */
+	hdrlen = fast_tx->hdr_len - sizeof(rfc1042_header);
+	if ((head->len - hdrlen) & 3)
+		pad = 4 - ((head->len - hdrlen) & 3);
+
+	if (!ieee80211_amsdu_realloc_pad(local, skb, sizeof(rfc1042_header) +
+						     2 + pad))
+		goto out_recalc;
+
 	ret = true;
 	data = skb_push(skb, ETH_ALEN + 2);
 	memmove(data, data + ETH_ALEN + 2, 2 * ETH_ALEN);
@@ -3253,15 +3255,19 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
 	memcpy(data, &len, 2);
 	memcpy(data + 2, rfc1042_header, sizeof(rfc1042_header));
 
+	memset(skb_push(skb, pad), 0, pad);
+
 	head->len += skb->len;
 	head->data_len += skb->len;
 	*frag_tail = skb;
 
-	flow->backlog += head->len - orig_len;
-	tin->backlog_bytes += head->len - orig_len;
-
-	fq_recalc_backlog(fq, tin, flow);
+out_recalc:
+	if (head->len != orig_len) {
+		flow->backlog += head->len - orig_len;
+		tin->backlog_bytes += head->len - orig_len;
 
+		fq_recalc_backlog(fq, tin, flow);
+	}
 out:
 	spin_unlock_bh(&fq->lock);
 
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 88efda7c9f8a..716cd6442d86 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1135,7 +1135,7 @@ void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_chanctx_conf *chanctx_conf;
 	const struct ieee80211_reg_rule *rrule;
-	struct ieee80211_wmm_ac *wmm_ac;
+	const struct ieee80211_wmm_ac *wmm_ac;
 	u16 center_freq = 0;
 
 	if (sdata->vif.type != NL80211_IFTYPE_AP &&
@@ -1154,20 +1154,19 @@ void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
 
 	rrule = freq_reg_info(sdata->wdev.wiphy, MHZ_TO_KHZ(center_freq));
 
-	if (IS_ERR_OR_NULL(rrule) || !rrule->wmm_rule) {
+	if (IS_ERR_OR_NULL(rrule) || !rrule->has_wmm) {
 		rcu_read_unlock();
 		return;
 	}
 
 	if (sdata->vif.type == NL80211_IFTYPE_AP)
-		wmm_ac = &rrule->wmm_rule->ap[ac];
+		wmm_ac = &rrule->wmm_rule.ap[ac];
 	else
-		wmm_ac = &rrule->wmm_rule->client[ac];
+		wmm_ac = &rrule->wmm_rule.client[ac];
 	qparam->cw_min = max_t(u16, qparam->cw_min, wmm_ac->cw_min);
 	qparam->cw_max = max_t(u16, qparam->cw_max, wmm_ac->cw_max);
 	qparam->aifs = max_t(u8, qparam->aifs, wmm_ac->aifsn);
-	qparam->txop = !qparam->txop ? wmm_ac->cot / 32 :
-		min_t(u16, qparam->txop, wmm_ac->cot / 32);
+	qparam->txop = min_t(u16, qparam->txop, wmm_ac->cot / 32);
 	rcu_read_unlock();
 }
 
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 5610061e7f2e..75c92a87e7b2 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -4137,36 +4137,52 @@ static const struct vm_operations_struct packet_mmap_ops = {
 	.close	=	packet_mm_close,
 };
 
-static void free_pg_vec(struct pgv *pg_vec, unsigned int len)
+static void free_pg_vec(struct pgv *pg_vec, unsigned int order,
+			unsigned int len)
 {
 	int i;
 
 	for (i = 0; i < len; i++) {
 		if (likely(pg_vec[i].buffer)) {
-			kvfree(pg_vec[i].buffer);
+			if (is_vmalloc_addr(pg_vec[i].buffer))
+				vfree(pg_vec[i].buffer);
+			else
+				free_pages((unsigned long)pg_vec[i].buffer,
+					   order);
 			pg_vec[i].buffer = NULL;
 		}
 	}
 	kfree(pg_vec);
 }
 
-static char *alloc_one_pg_vec_page(unsigned long size)
+static char *alloc_one_pg_vec_page(unsigned long order)
 {
 	char *buffer;
+	gfp_t gfp_flags = GFP_KERNEL | __GFP_COMP |
+			  __GFP_ZERO | __GFP_NOWARN | __GFP_NORETRY;
 
-	buffer = kvzalloc(size, GFP_KERNEL);
+	buffer = (char *) __get_free_pages(gfp_flags, order);
 	if (buffer)
 		return buffer;
 
-	buffer = kvzalloc(size, GFP_KERNEL | __GFP_RETRY_MAYFAIL);
+	/* __get_free_pages failed, fall back to vmalloc */
+	buffer = vzalloc(array_size((1 << order), PAGE_SIZE));
+	if (buffer)
+		return buffer;
 
-	return buffer;
+	/* vmalloc failed, lets dig into swap here */
+	gfp_flags &= ~__GFP_NORETRY;
+	buffer = (char *) __get_free_pages(gfp_flags, order);
+	if (buffer)
+		return buffer;
+
+	/* complete and utter failure */
+	return NULL;
 }
 
-static struct pgv *alloc_pg_vec(struct tpacket_req *req)
+static struct pgv *alloc_pg_vec(struct tpacket_req *req, int order)
 {
 	unsigned int block_nr = req->tp_block_nr;
-	unsigned long size = req->tp_block_size;
 	struct pgv *pg_vec;
 	int i;
 
@@ -4175,7 +4191,7 @@ static struct pgv *alloc_pg_vec(struct tpacket_req *req)
 		goto out;
 
 	for (i = 0; i < block_nr; i++) {
-		pg_vec[i].buffer = alloc_one_pg_vec_page(size);
+		pg_vec[i].buffer = alloc_one_pg_vec_page(order);
 		if (unlikely(!pg_vec[i].buffer))
 			goto out_free_pgvec;
 	}
@@ -4184,7 +4200,7 @@ out:
 	return pg_vec;
 
 out_free_pgvec:
-	free_pg_vec(pg_vec, block_nr);
+	free_pg_vec(pg_vec, order, block_nr);
 	pg_vec = NULL;
 	goto out;
 }
@@ -4194,9 +4210,9 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
 {
 	struct pgv *pg_vec = NULL;
 	struct packet_sock *po = pkt_sk(sk);
+	int was_running, order = 0;
 	struct packet_ring_buffer *rb;
 	struct sk_buff_head *rb_queue;
-	int was_running;
 	__be16 num;
 	int err = -EINVAL;
 	/* Added to avoid minimal code churn */
@@ -4258,7 +4274,8 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
 			goto out;
 
 		err = -ENOMEM;
-		pg_vec = alloc_pg_vec(req);
+		order = get_order(req->tp_block_size);
+		pg_vec = alloc_pg_vec(req, order);
 		if (unlikely(!pg_vec))
 			goto out;
 		switch (po->tp_version) {
@@ -4312,6 +4329,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
 		rb->frame_size = req->tp_frame_size;
 		spin_unlock_bh(&rb_queue->lock);
 
+		swap(rb->pg_vec_order, order);
 		swap(rb->pg_vec_len, req->tp_block_nr);
 
 		rb->pg_vec_pages = req->tp_block_size/PAGE_SIZE;
@@ -4337,7 +4355,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
 	}
 
 	if (pg_vec)
-		free_pg_vec(pg_vec, req->tp_block_nr);
+		free_pg_vec(pg_vec, order, req->tp_block_nr);
 out:
 	return err;
 }
diff --git a/net/packet/internal.h b/net/packet/internal.h
index 8f50036f62f0..3bb7c5fb3bff 100644
--- a/net/packet/internal.h
+++ b/net/packet/internal.h
@@ -64,6 +64,7 @@ struct packet_ring_buffer {
 	unsigned int		frame_size;
 	unsigned int		frame_max;
 
+	unsigned int		pg_vec_order;
 	unsigned int		pg_vec_pages;
 	unsigned int		pg_vec_len;
 
diff --git a/net/rds/Kconfig b/net/rds/Kconfig
index 01b3bd6a3708..b9092111bc45 100644
--- a/net/rds/Kconfig
+++ b/net/rds/Kconfig
@@ -1,6 +1,6 @@
 
 config RDS
-	tristate "The RDS Protocol"
+	tristate "The Reliable Datagram Sockets Protocol"
 	depends on INET
 	---help---
 	  The RDS (Reliable Datagram Sockets) protocol provides reliable,
diff --git a/net/rds/ib.c b/net/rds/ib.c
index c1d97640c0be..eba75c1ba359 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -341,15 +341,10 @@ static int rds6_ib_conn_info_visitor(struct rds_connection *conn,
 
 	if (rds_conn_state(conn) == RDS_CONN_UP) {
 		struct rds_ib_device *rds_ibdev;
-		struct rdma_dev_addr *dev_addr;
 
 		ic = conn->c_transport_data;
-		dev_addr = &ic->i_cm_id->route.addr.dev_addr;
-		rdma_addr_get_sgid(dev_addr,
-				   (union ib_gid *)&iinfo6->src_gid);
-		rdma_addr_get_dgid(dev_addr,
-				   (union ib_gid *)&iinfo6->dst_gid);
-
+		rdma_read_gids(ic->i_cm_id, (union ib_gid *)&iinfo6->src_gid,
+			       (union ib_gid *)&iinfo6->dst_gid);
 		rds_ibdev = ic->rds_ibdev;
 		iinfo6->max_send_wr = ic->i_send_ring.w_nr;
 		iinfo6->max_recv_wr = ic->i_recv_ring.w_nr;
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index 00192a996be0..0f8465852254 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -20,6 +20,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/mod_devicetable.h>
 #include <linux/rfkill.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index db83dac1e7f4..e12f8ef7baa4 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -662,6 +662,13 @@ int tcf_action_destroy(struct tc_action *actions[], int bind)
 	return ret;
 }
 
+static int tcf_action_destroy_1(struct tc_action *a, int bind)
+{
+	struct tc_action *actions[] = { a, NULL };
+
+	return tcf_action_destroy(actions, bind);
+}
+
 static int tcf_action_put(struct tc_action *p)
 {
 	return __tcf_action_put(p, false);
@@ -881,17 +888,16 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 	if (TC_ACT_EXT_CMP(a->tcfa_action, TC_ACT_GOTO_CHAIN)) {
 		err = tcf_action_goto_chain_init(a, tp);
 		if (err) {
-			struct tc_action *actions[] = { a, NULL };
-
-			tcf_action_destroy(actions, bind);
+			tcf_action_destroy_1(a, bind);
 			NL_SET_ERR_MSG(extack, "Failed to init TC action chain");
 			return ERR_PTR(err);
 		}
 	}
 
 	if (!tcf_action_valid(a->tcfa_action)) {
-		NL_SET_ERR_MSG(extack, "invalid action value, using TC_ACT_UNSPEC instead");
-		a->tcfa_action = TC_ACT_UNSPEC;
+		tcf_action_destroy_1(a, bind);
+		NL_SET_ERR_MSG(extack, "Invalid control action value");
+		return ERR_PTR(-EINVAL);
 	}
 
 	return a;
@@ -1173,6 +1179,7 @@ static int tcf_action_delete(struct net *net, struct tc_action *actions[])
 		struct tcf_idrinfo *idrinfo = a->idrinfo;
 		u32 act_index = a->tcfa_index;
 
+		actions[i] = NULL;
 		if (tcf_action_put(a)) {
 			/* last reference, action was deleted concurrently */
 			module_put(ops->owner);
@@ -1184,7 +1191,6 @@ static int tcf_action_delete(struct net *net, struct tc_action *actions[])
 			if (ret < 0)
 				return ret;
 		}
-		actions[i] = NULL;
 	}
 	return 0;
 }
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 196430aefe87..06a3d4801878 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -326,6 +326,20 @@ static int __add_metainfo(const struct tcf_meta_ops *ops,
 	return ret;
 }
 
+static int add_metainfo_and_get_ops(const struct tcf_meta_ops *ops,
+				    struct tcf_ife_info *ife, u32 metaid,
+				    bool exists)
+{
+	int ret;
+
+	if (!try_module_get(ops->owner))
+		return -ENOENT;
+	ret = __add_metainfo(ops, ife, metaid, NULL, 0, true, exists);
+	if (ret)
+		module_put(ops->owner);
+	return ret;
+}
+
 static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
 			int len, bool exists)
 {
@@ -349,7 +363,7 @@ static int use_all_metadata(struct tcf_ife_info *ife, bool exists)
 
 	read_lock(&ife_mod_lock);
 	list_for_each_entry(o, &ifeoplist, list) {
-		rc = __add_metainfo(o, ife, o->metaid, NULL, 0, true, exists);
+		rc = add_metainfo_and_get_ops(o, ife, o->metaid, exists);
 		if (rc == 0)
 			installed += 1;
 	}
@@ -400,7 +414,6 @@ static void _tcf_ife_cleanup(struct tc_action *a)
 	struct tcf_meta_info *e, *n;
 
 	list_for_each_entry_safe(e, n, &ife->metalist, metalist) {
-		module_put(e->ops->owner);
 		list_del(&e->metalist);
 		if (e->metaval) {
 			if (e->ops->release)
@@ -408,6 +421,7 @@ static void _tcf_ife_cleanup(struct tc_action *a)
 			else
 				kfree(e->metaval);
 		}
+		module_put(e->ops->owner);
 		kfree(e);
 	}
 }
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 107034070019..ad99a99f11f6 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -109,16 +109,18 @@ static int tcf_pedit_key_ex_dump(struct sk_buff *skb,
 {
 	struct nlattr *keys_start = nla_nest_start(skb, TCA_PEDIT_KEYS_EX);
 
+	if (!keys_start)
+		goto nla_failure;
 	for (; n > 0; n--) {
 		struct nlattr *key_start;
 
 		key_start = nla_nest_start(skb, TCA_PEDIT_KEY_EX);
+		if (!key_start)
+			goto nla_failure;
 
 		if (nla_put_u16(skb, TCA_PEDIT_KEY_EX_HTYPE, keys_ex->htype) ||
-		    nla_put_u16(skb, TCA_PEDIT_KEY_EX_CMD, keys_ex->cmd)) {
-			nlmsg_trim(skb, keys_start);
-			return -EINVAL;
-		}
+		    nla_put_u16(skb, TCA_PEDIT_KEY_EX_CMD, keys_ex->cmd))
+			goto nla_failure;
 
 		nla_nest_end(skb, key_start);
 
@@ -128,6 +130,9 @@ static int tcf_pedit_key_ex_dump(struct sk_buff *skb,
 	nla_nest_end(skb, keys_start);
 
 	return 0;
+nla_failure:
+	nla_nest_cancel(skb, keys_start);
+	return -EINVAL;
 }
 
 static int tcf_pedit_init(struct net *net, struct nlattr *nla,
@@ -418,7 +423,10 @@ static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,
 	opt->bindcnt = atomic_read(&p->tcf_bindcnt) - bind;
 
 	if (p->tcfp_keys_ex) {
-		tcf_pedit_key_ex_dump(skb, p->tcfp_keys_ex, p->tcfp_nkeys);
+		if (tcf_pedit_key_ex_dump(skb,
+					  p->tcfp_keys_ex,
+					  p->tcfp_nkeys))
+			goto nla_put_failure;
 
 		if (nla_put(skb, TCA_PEDIT_PARMS_EX, s, opt))
 			goto nla_put_failure;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 31bd1439cf60..1a67af8a6e8c 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1252,7 +1252,7 @@ replay:
 	}
 	chain = tcf_chain_get(block, chain_index, true);
 	if (!chain) {
-		NL_SET_ERR_MSG(extack, "Cannot find specified filter chain");
+		NL_SET_ERR_MSG(extack, "Cannot create specified filter chain");
 		err = -ENOMEM;
 		goto errout;
 	}
@@ -1399,7 +1399,7 @@ static int tc_del_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
 			goto errout;
 		}
 		NL_SET_ERR_MSG(extack, "Cannot find specified filter chain");
-		err = -EINVAL;
+		err = -ENOENT;
 		goto errout;
 	}
 
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index ef5c9a82d4e8..a644292f9faf 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -215,7 +215,6 @@ static const struct seq_operations sctp_eps_ops = {
 struct sctp_ht_iter {
 	struct seq_net_private p;
 	struct rhashtable_iter hti;
-	int start_fail;
 };
 
 static void *sctp_transport_seq_start(struct seq_file *seq, loff_t *pos)
@@ -224,7 +223,6 @@ static void *sctp_transport_seq_start(struct seq_file *seq, loff_t *pos)
 
 	sctp_transport_walk_start(&iter->hti);
 
-	iter->start_fail = 0;
 	return sctp_transport_get_idx(seq_file_net(seq), &iter->hti, *pos);
 }
 
@@ -232,8 +230,6 @@ static void sctp_transport_seq_stop(struct seq_file *seq, void *v)
 {
 	struct sctp_ht_iter *iter = seq->private;
 
-	if (iter->start_fail)
-		return;
 	sctp_transport_walk_stop(&iter->hti);
 }
 
@@ -264,8 +260,6 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
 	}
 
 	transport = (struct sctp_transport *)v;
-	if (!sctp_transport_hold(transport))
-		return 0;
 	assoc = transport->asoc;
 	epb = &assoc->base;
 	sk = epb->sk;
@@ -322,8 +316,6 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
 	}
 
 	transport = (struct sctp_transport *)v;
-	if (!sctp_transport_hold(transport))
-		return 0;
 	assoc = transport->asoc;
 
 	list_for_each_entry_rcu(tsp, &assoc->peer.transport_addr_list,
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index e96b15a66aba..f73e9d38d5ba 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2658,20 +2658,23 @@ static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params,
 	}
 
 	if (params->spp_flags & SPP_IPV6_FLOWLABEL) {
-		if (trans && trans->ipaddr.sa.sa_family == AF_INET6) {
-			trans->flowlabel = params->spp_ipv6_flowlabel &
-					   SCTP_FLOWLABEL_VAL_MASK;
-			trans->flowlabel |= SCTP_FLOWLABEL_SET_MASK;
-		} else if (asoc) {
-			list_for_each_entry(trans,
-					    &asoc->peer.transport_addr_list,
-					    transports) {
-				if (trans->ipaddr.sa.sa_family != AF_INET6)
-					continue;
+		if (trans) {
+			if (trans->ipaddr.sa.sa_family == AF_INET6) {
 				trans->flowlabel = params->spp_ipv6_flowlabel &
 						   SCTP_FLOWLABEL_VAL_MASK;
 				trans->flowlabel |= SCTP_FLOWLABEL_SET_MASK;
 			}
+		} else if (asoc) {
+			struct sctp_transport *t;
+
+			list_for_each_entry(t, &asoc->peer.transport_addr_list,
+					    transports) {
+				if (t->ipaddr.sa.sa_family != AF_INET6)
+					continue;
+				t->flowlabel = params->spp_ipv6_flowlabel &
+					       SCTP_FLOWLABEL_VAL_MASK;
+				t->flowlabel |= SCTP_FLOWLABEL_SET_MASK;
+			}
 			asoc->flowlabel = params->spp_ipv6_flowlabel &
 					  SCTP_FLOWLABEL_VAL_MASK;
 			asoc->flowlabel |= SCTP_FLOWLABEL_SET_MASK;
@@ -2687,12 +2690,13 @@ static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params,
 			trans->dscp = params->spp_dscp & SCTP_DSCP_VAL_MASK;
 			trans->dscp |= SCTP_DSCP_SET_MASK;
 		} else if (asoc) {
-			list_for_each_entry(trans,
-					    &asoc->peer.transport_addr_list,
+			struct sctp_transport *t;
+
+			list_for_each_entry(t, &asoc->peer.transport_addr_list,
 					    transports) {
-				trans->dscp = params->spp_dscp &
-					      SCTP_DSCP_VAL_MASK;
-				trans->dscp |= SCTP_DSCP_SET_MASK;
+				t->dscp = params->spp_dscp &
+					  SCTP_DSCP_VAL_MASK;
+				t->dscp |= SCTP_DSCP_SET_MASK;
 			}
 			asoc->dscp = params->spp_dscp & SCTP_DSCP_VAL_MASK;
 			asoc->dscp |= SCTP_DSCP_SET_MASK;
@@ -5005,9 +5009,14 @@ struct sctp_transport *sctp_transport_get_next(struct net *net,
 			break;
 		}
 
+		if (!sctp_transport_hold(t))
+			continue;
+
 		if (net_eq(sock_net(t->asoc->base.sk), net) &&
 		    t->asoc->peer.primary_path == t)
 			break;
+
+		sctp_transport_put(t);
 	}
 
 	return t;
@@ -5017,13 +5026,18 @@ struct sctp_transport *sctp_transport_get_idx(struct net *net,
 					      struct rhashtable_iter *iter,
 					      int pos)
 {
-	void *obj = SEQ_START_TOKEN;
+	struct sctp_transport *t;
 
-	while (pos && (obj = sctp_transport_get_next(net, iter)) &&
-	       !IS_ERR(obj))
-		pos--;
+	if (!pos)
+		return SEQ_START_TOKEN;
 
-	return obj;
+	while ((t = sctp_transport_get_next(net, iter)) && !IS_ERR(t)) {
+		if (!--pos)
+			break;
+		sctp_transport_put(t);
+	}
+
+	return t;
 }
 
 int sctp_for_each_endpoint(int (*cb)(struct sctp_endpoint *, void *),
@@ -5082,8 +5096,6 @@ again:
 
 	tsp = sctp_transport_get_idx(net, &hti, *pos + 1);
 	for (; !IS_ERR_OR_NULL(tsp); tsp = sctp_transport_get_next(net, &hti)) {
-		if (!sctp_transport_hold(tsp))
-			continue;
 		ret = cb(tsp, p);
 		if (ret)
 			break;
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 9ee6cfea56dd..d8026543bf4c 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -51,12 +51,12 @@ const char tipc_bclink_name[] = "broadcast-link";
  * struct tipc_bc_base - base structure for keeping broadcast send state
  * @link: broadcast send link structure
  * @inputq: data input queue; will only carry SOCK_WAKEUP messages
- * @dest: array keeping number of reachable destinations per bearer
+ * @dests: array keeping number of reachable destinations per bearer
  * @primary_bearer: a bearer having links to all broadcast destinations, if any
  * @bcast_support: indicates if primary bearer, if any, supports broadcast
  * @rcast_support: indicates if all peer nodes support replicast
  * @rc_ratio: dest count as percentage of cluster size where send method changes
- * @bc_threshold: calculated drom rc_ratio; if dests > threshold use broadcast
+ * @bc_threshold: calculated from rc_ratio; if dests > threshold use broadcast
  */
 struct tipc_bc_base {
 	struct tipc_link *link;
diff --git a/net/tipc/diag.c b/net/tipc/diag.c
index aaabb0b776dd..73137f4aeb68 100644
--- a/net/tipc/diag.c
+++ b/net/tipc/diag.c
@@ -84,7 +84,9 @@ static int tipc_sock_diag_handler_dump(struct sk_buff *skb,
 
 	if (h->nlmsg_flags & NLM_F_DUMP) {
 		struct netlink_dump_control c = {
+			.start = tipc_dump_start,
 			.dump = tipc_diag_dump,
+			.done = tipc_dump_done,
 		};
 		netlink_dump_start(net->diag_nlsk, skb, h, &c);
 		return 0;
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 88f027b502f6..66d5b2c5987a 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -980,20 +980,17 @@ int tipc_nl_name_table_dump(struct sk_buff *skb, struct netlink_callback *cb)
 
 struct tipc_dest *tipc_dest_find(struct list_head *l, u32 node, u32 port)
 {
-	u64 value = (u64)node << 32 | port;
 	struct tipc_dest *dst;
 
 	list_for_each_entry(dst, l, list) {
-		if (dst->value != value)
-			continue;
-		return dst;
+		if (dst->node == node && dst->port == port)
+			return dst;
 	}
 	return NULL;
 }
 
 bool tipc_dest_push(struct list_head *l, u32 node, u32 port)
 {
-	u64 value = (u64)node << 32 | port;
 	struct tipc_dest *dst;
 
 	if (tipc_dest_find(l, node, port))
@@ -1002,7 +999,8 @@ bool tipc_dest_push(struct list_head *l, u32 node, u32 port)
 	dst = kmalloc(sizeof(*dst), GFP_ATOMIC);
 	if (unlikely(!dst))
 		return false;
-	dst->value = value;
+	dst->node = node;
+	dst->port = port;
 	list_add(&dst->list, l);
 	return true;
 }
diff --git a/net/tipc/name_table.h b/net/tipc/name_table.h
index 0febba41da86..892bd750b85f 100644
--- a/net/tipc/name_table.h
+++ b/net/tipc/name_table.h
@@ -133,13 +133,8 @@ void tipc_nametbl_stop(struct net *net);
 
 struct tipc_dest {
 	struct list_head list;
-	union {
-		struct {
-			u32 port;
-			u32 node;
-		};
-		u64 value;
-	};
+	u32 port;
+	u32 node;
 };
 
 struct tipc_dest *tipc_dest_find(struct list_head *l, u32 node, u32 port);
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c
index 6ff2254088f6..99ee419210ba 100644
--- a/net/tipc/netlink.c
+++ b/net/tipc/netlink.c
@@ -167,7 +167,9 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
 	},
 	{
 		.cmd	= TIPC_NL_SOCK_GET,
+		.start = tipc_dump_start,
 		.dumpit	= tipc_nl_sk_dump,
+		.done	= tipc_dump_done,
 		.policy = tipc_nl_policy,
 	},
 	{
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index c1e93c9515bc..ab7a2a7178f7 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2672,6 +2672,8 @@ void tipc_sk_reinit(struct net *net)
 
 		rhashtable_walk_stop(&iter);
 	} while (tsk == ERR_PTR(-EAGAIN));
+
+	rhashtable_walk_exit(&iter);
 }
 
 static struct tipc_sock *tipc_sk_lookup(struct net *net, u32 portid)
@@ -3227,45 +3229,69 @@ int tipc_nl_sk_walk(struct sk_buff *skb, struct netlink_callback *cb,
 				       struct netlink_callback *cb,
 				       struct tipc_sock *tsk))
 {
-	struct net *net = sock_net(skb->sk);
-	struct tipc_net *tn = tipc_net(net);
-	const struct bucket_table *tbl;
-	u32 prev_portid = cb->args[1];
-	u32 tbl_id = cb->args[0];
-	struct rhash_head *pos;
+	struct rhashtable_iter *iter = (void *)cb->args[0];
 	struct tipc_sock *tsk;
 	int err;
 
-	rcu_read_lock();
-	tbl = rht_dereference_rcu((&tn->sk_rht)->tbl, &tn->sk_rht);
-	for (; tbl_id < tbl->size; tbl_id++) {
-		rht_for_each_entry_rcu(tsk, pos, tbl, tbl_id, node) {
-			spin_lock_bh(&tsk->sk.sk_lock.slock);
-			if (prev_portid && prev_portid != tsk->portid) {
-				spin_unlock_bh(&tsk->sk.sk_lock.slock);
+	rhashtable_walk_start(iter);
+	while ((tsk = rhashtable_walk_next(iter)) != NULL) {
+		if (IS_ERR(tsk)) {
+			err = PTR_ERR(tsk);
+			if (err == -EAGAIN) {
+				err = 0;
 				continue;
 			}
-
-			err = skb_handler(skb, cb, tsk);
-			if (err) {
-				prev_portid = tsk->portid;
-				spin_unlock_bh(&tsk->sk.sk_lock.slock);
-				goto out;
-			}
-
-			prev_portid = 0;
-			spin_unlock_bh(&tsk->sk.sk_lock.slock);
+			break;
 		}
-	}
-out:
-	rcu_read_unlock();
-	cb->args[0] = tbl_id;
-	cb->args[1] = prev_portid;
 
+		sock_hold(&tsk->sk);
+		rhashtable_walk_stop(iter);
+		lock_sock(&tsk->sk);
+		err = skb_handler(skb, cb, tsk);
+		if (err) {
+			release_sock(&tsk->sk);
+			sock_put(&tsk->sk);
+			goto out;
+		}
+		release_sock(&tsk->sk);
+		rhashtable_walk_start(iter);
+		sock_put(&tsk->sk);
+	}
+	rhashtable_walk_stop(iter);
+out:
 	return skb->len;
 }
 EXPORT_SYMBOL(tipc_nl_sk_walk);
 
+int tipc_dump_start(struct netlink_callback *cb)
+{
+	struct rhashtable_iter *iter = (void *)cb->args[0];
+	struct net *net = sock_net(cb->skb->sk);
+	struct tipc_net *tn = tipc_net(net);
+
+	if (!iter) {
+		iter = kmalloc(sizeof(*iter), GFP_KERNEL);
+		if (!iter)
+			return -ENOMEM;
+
+		cb->args[0] = (long)iter;
+	}
+
+	rhashtable_walk_enter(&tn->sk_rht, iter);
+	return 0;
+}
+EXPORT_SYMBOL(tipc_dump_start);
+
+int tipc_dump_done(struct netlink_callback *cb)
+{
+	struct rhashtable_iter *hti = (void *)cb->args[0];
+
+	rhashtable_walk_exit(hti);
+	kfree(hti);
+	return 0;
+}
+EXPORT_SYMBOL(tipc_dump_done);
+
 int tipc_sk_fill_sock_diag(struct sk_buff *skb, struct netlink_callback *cb,
 			   struct tipc_sock *tsk, u32 sk_filter_state,
 			   u64 (*tipc_diag_gen_cookie)(struct sock *sk))
diff --git a/net/tipc/socket.h b/net/tipc/socket.h
index aff9b2ae5a1f..d43032e26532 100644
--- a/net/tipc/socket.h
+++ b/net/tipc/socket.h
@@ -68,4 +68,6 @@ int tipc_nl_sk_walk(struct sk_buff *skb, struct netlink_callback *cb,
 		    int (*skb_handler)(struct sk_buff *skb,
 				       struct netlink_callback *cb,
 				       struct tipc_sock *tsk));
+int tipc_dump_start(struct netlink_callback *cb);
+int tipc_dump_done(struct netlink_callback *cb);
 #endif
diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c
index c8e34ef22c30..2627b5d812e9 100644
--- a/net/tipc/topsrv.c
+++ b/net/tipc/topsrv.c
@@ -313,8 +313,8 @@ static void tipc_conn_send_work(struct work_struct *work)
 	conn_put(con);
 }
 
-/* tipc_conn_queue_evt() - interrupt level call from a subscription instance
- * The queued work is launched into tipc_send_work()->tipc_send_to_sock()
+/* tipc_topsrv_queue_evt() - interrupt level call from a subscription instance
+ * The queued work is launched into tipc_conn_send_work()->tipc_conn_send_to_sock()
  */
 void tipc_topsrv_queue_evt(struct net *net, int conid,
 			   u32 event, struct tipc_event *evt)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 5fb9b7dd9831..4b8ec659e797 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -669,13 +669,13 @@ static int nl80211_msg_put_wmm_rules(struct sk_buff *msg,
 			goto nla_put_failure;
 
 		if (nla_put_u16(msg, NL80211_WMMR_CW_MIN,
-				rule->wmm_rule->client[j].cw_min) ||
+				rule->wmm_rule.client[j].cw_min) ||
 		    nla_put_u16(msg, NL80211_WMMR_CW_MAX,
-				rule->wmm_rule->client[j].cw_max) ||
+				rule->wmm_rule.client[j].cw_max) ||
 		    nla_put_u8(msg, NL80211_WMMR_AIFSN,
-			       rule->wmm_rule->client[j].aifsn) ||
-		    nla_put_u8(msg, NL80211_WMMR_TXOP,
-			       rule->wmm_rule->client[j].cot))
+			       rule->wmm_rule.client[j].aifsn) ||
+		    nla_put_u16(msg, NL80211_WMMR_TXOP,
+			        rule->wmm_rule.client[j].cot))
 			goto nla_put_failure;
 
 		nla_nest_end(msg, nl_wmm_rule);
@@ -766,9 +766,9 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy,
 
 	if (large) {
 		const struct ieee80211_reg_rule *rule =
-			freq_reg_info(wiphy, chan->center_freq);
+			freq_reg_info(wiphy, MHZ_TO_KHZ(chan->center_freq));
 
-		if (!IS_ERR(rule) && rule->wmm_rule) {
+		if (!IS_ERR_OR_NULL(rule) && rule->has_wmm) {
 			if (nl80211_msg_put_wmm_rules(msg, rule))
 				goto nla_put_failure;
 		}
@@ -12205,6 +12205,7 @@ static int nl80211_update_ft_ies(struct sk_buff *skb, struct genl_info *info)
 		return -EOPNOTSUPP;
 
 	if (!info->attrs[NL80211_ATTR_MDID] ||
+	    !info->attrs[NL80211_ATTR_IE] ||
 	    !is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
 		return -EINVAL;
 
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 4fc66a117b7d..2f702adf2912 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -425,36 +425,23 @@ static const struct ieee80211_regdomain *
 reg_copy_regd(const struct ieee80211_regdomain *src_regd)
 {
 	struct ieee80211_regdomain *regd;
-	int size_of_regd, size_of_wmms;
+	int size_of_regd;
 	unsigned int i;
-	struct ieee80211_wmm_rule *d_wmm, *s_wmm;
 
 	size_of_regd =
 		sizeof(struct ieee80211_regdomain) +
 		src_regd->n_reg_rules * sizeof(struct ieee80211_reg_rule);
-	size_of_wmms = src_regd->n_wmm_rules *
-		sizeof(struct ieee80211_wmm_rule);
 
-	regd = kzalloc(size_of_regd + size_of_wmms, GFP_KERNEL);
+	regd = kzalloc(size_of_regd, GFP_KERNEL);
 	if (!regd)
 		return ERR_PTR(-ENOMEM);
 
 	memcpy(regd, src_regd, sizeof(struct ieee80211_regdomain));
 
-	d_wmm = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd);
-	s_wmm = (struct ieee80211_wmm_rule *)((u8 *)src_regd + size_of_regd);
-	memcpy(d_wmm, s_wmm, size_of_wmms);
-
-	for (i = 0; i < src_regd->n_reg_rules; i++) {
+	for (i = 0; i < src_regd->n_reg_rules; i++)
 		memcpy(&regd->reg_rules[i], &src_regd->reg_rules[i],
 		       sizeof(struct ieee80211_reg_rule));
-		if (!src_regd->reg_rules[i].wmm_rule)
-			continue;
 
-		regd->reg_rules[i].wmm_rule = d_wmm +
-			(src_regd->reg_rules[i].wmm_rule - s_wmm) /
-			sizeof(struct ieee80211_wmm_rule);
-	}
 	return regd;
 }
 
@@ -860,9 +847,10 @@ static bool valid_regdb(const u8 *data, unsigned int size)
 	return true;
 }
 
-static void set_wmm_rule(struct ieee80211_wmm_rule *rule,
+static void set_wmm_rule(struct ieee80211_reg_rule *rrule,
 			 struct fwdb_wmm_rule *wmm)
 {
+	struct ieee80211_wmm_rule *rule = &rrule->wmm_rule;
 	unsigned int i;
 
 	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
@@ -876,11 +864,13 @@ static void set_wmm_rule(struct ieee80211_wmm_rule *rule,
 		rule->ap[i].aifsn = wmm->ap[i].aifsn;
 		rule->ap[i].cot = 1000 * be16_to_cpu(wmm->ap[i].cot);
 	}
+
+	rrule->has_wmm = true;
 }
 
 static int __regdb_query_wmm(const struct fwdb_header *db,
 			     const struct fwdb_country *country, int freq,
-			     u32 *dbptr, struct ieee80211_wmm_rule *rule)
+			     struct ieee80211_reg_rule *rule)
 {
 	unsigned int ptr = be16_to_cpu(country->coll_ptr) << 2;
 	struct fwdb_collection *coll = (void *)((u8 *)db + ptr);
@@ -901,8 +891,6 @@ static int __regdb_query_wmm(const struct fwdb_header *db,
 			wmm_ptr = be16_to_cpu(rrule->wmm_ptr) << 2;
 			wmm = (void *)((u8 *)db + wmm_ptr);
 			set_wmm_rule(rule, wmm);
-			if (dbptr)
-				*dbptr = wmm_ptr;
 			return 0;
 		}
 	}
@@ -910,8 +898,7 @@ static int __regdb_query_wmm(const struct fwdb_header *db,
 	return -ENODATA;
 }
 
-int reg_query_regdb_wmm(char *alpha2, int freq, u32 *dbptr,
-			struct ieee80211_wmm_rule *rule)
+int reg_query_regdb_wmm(char *alpha2, int freq, struct ieee80211_reg_rule *rule)
 {
 	const struct fwdb_header *hdr = regdb;
 	const struct fwdb_country *country;
@@ -925,8 +912,7 @@ int reg_query_regdb_wmm(char *alpha2, int freq, u32 *dbptr,
 	country = &hdr->country[0];
 	while (country->coll_ptr) {
 		if (alpha2_equal(alpha2, country->alpha2))
-			return __regdb_query_wmm(regdb, country, freq, dbptr,
-						 rule);
+			return __regdb_query_wmm(regdb, country, freq, rule);
 
 		country++;
 	}
@@ -935,32 +921,13 @@ int reg_query_regdb_wmm(char *alpha2, int freq, u32 *dbptr,
 }
 EXPORT_SYMBOL(reg_query_regdb_wmm);
 
-struct wmm_ptrs {
-	struct ieee80211_wmm_rule *rule;
-	u32 ptr;
-};
-
-static struct ieee80211_wmm_rule *find_wmm_ptr(struct wmm_ptrs *wmm_ptrs,
-					       u32 wmm_ptr, int n_wmms)
-{
-	int i;
-
-	for (i = 0; i < n_wmms; i++) {
-		if (wmm_ptrs[i].ptr == wmm_ptr)
-			return wmm_ptrs[i].rule;
-	}
-	return NULL;
-}
-
 static int regdb_query_country(const struct fwdb_header *db,
 			       const struct fwdb_country *country)
 {
 	unsigned int ptr = be16_to_cpu(country->coll_ptr) << 2;
 	struct fwdb_collection *coll = (void *)((u8 *)db + ptr);
 	struct ieee80211_regdomain *regdom;
-	struct ieee80211_regdomain *tmp_rd;
-	unsigned int size_of_regd, i, n_wmms = 0;
-	struct wmm_ptrs *wmm_ptrs;
+	unsigned int size_of_regd, i;
 
 	size_of_regd = sizeof(struct ieee80211_regdomain) +
 		coll->n_rules * sizeof(struct ieee80211_reg_rule);
@@ -969,12 +936,6 @@ static int regdb_query_country(const struct fwdb_header *db,
 	if (!regdom)
 		return -ENOMEM;
 
-	wmm_ptrs = kcalloc(coll->n_rules, sizeof(*wmm_ptrs), GFP_KERNEL);
-	if (!wmm_ptrs) {
-		kfree(regdom);
-		return -ENOMEM;
-	}
-
 	regdom->n_reg_rules = coll->n_rules;
 	regdom->alpha2[0] = country->alpha2[0];
 	regdom->alpha2[1] = country->alpha2[1];
@@ -1013,37 +974,11 @@ static int regdb_query_country(const struct fwdb_header *db,
 				1000 * be16_to_cpu(rule->cac_timeout);
 		if (rule->len >= offsetofend(struct fwdb_rule, wmm_ptr)) {
 			u32 wmm_ptr = be16_to_cpu(rule->wmm_ptr) << 2;
-			struct ieee80211_wmm_rule *wmm_pos =
-				find_wmm_ptr(wmm_ptrs, wmm_ptr, n_wmms);
-			struct fwdb_wmm_rule *wmm;
-			struct ieee80211_wmm_rule *wmm_rule;
+			struct fwdb_wmm_rule *wmm = (void *)((u8 *)db + wmm_ptr);
 
-			if (wmm_pos) {
-				rrule->wmm_rule = wmm_pos;
-				continue;
-			}
-			wmm = (void *)((u8 *)db + wmm_ptr);
-			tmp_rd = krealloc(regdom, size_of_regd + (n_wmms + 1) *
-					  sizeof(struct ieee80211_wmm_rule),
-					  GFP_KERNEL);
-
-			if (!tmp_rd) {
-				kfree(regdom);
-				kfree(wmm_ptrs);
-				return -ENOMEM;
-			}
-			regdom = tmp_rd;
-
-			wmm_rule = (struct ieee80211_wmm_rule *)
-				((u8 *)regdom + size_of_regd + n_wmms *
-				sizeof(struct ieee80211_wmm_rule));
-
-			set_wmm_rule(wmm_rule, wmm);
-			wmm_ptrs[n_wmms].ptr = wmm_ptr;
-			wmm_ptrs[n_wmms++].rule = wmm_rule;
+			set_wmm_rule(rrule, wmm);
 		}
 	}
-	kfree(wmm_ptrs);
 
 	return reg_schedule_apply(regdom);
 }
diff --git a/net/wireless/util.c b/net/wireless/util.c
index e0825a019e9f..959ed3acd240 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1456,7 +1456,7 @@ bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef,
 					  u8 *op_class)
 {
 	u8 vht_opclass;
-	u16 freq = chandef->center_freq1;
+	u32 freq = chandef->center_freq1;
 
 	if (freq >= 2412 && freq <= 2472) {
 		if (chandef->width > NL80211_CHAN_WIDTH_40)
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index b2ec20e562bd..b455930a3eaf 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -68,6 +68,7 @@ static const char * const map_type_name[] = {
 	[BPF_MAP_TYPE_DEVMAP]		= "devmap",
 	[BPF_MAP_TYPE_SOCKMAP]		= "sockmap",
 	[BPF_MAP_TYPE_CPUMAP]		= "cpumap",
+	[BPF_MAP_TYPE_XSKMAP]           = "xskmap",
 	[BPF_MAP_TYPE_SOCKHASH]		= "sockhash",
 	[BPF_MAP_TYPE_CGROUP_STORAGE]	= "cgroup_storage",
 };
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index f8cc38afffa2..32a194e3e07a 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -46,6 +46,9 @@
 # Kselftest framework requirement - SKIP code is 4.
 ksft_skip=4
 
+# Some systems don't have a ping6 binary anymore
+which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping)
+
 tests="
 	pmtu_vti6_exception		vti6: PMTU exceptions
 	pmtu_vti4_exception		vti4: PMTU exceptions
@@ -274,7 +277,7 @@ test_pmtu_vti6_exception() {
 	mtu "${ns_b}" veth_b 4000
 	mtu "${ns_a}" vti6_a 5000
 	mtu "${ns_b}" vti6_b 5000
-	${ns_a} ping6 -q -i 0.1 -w 2 -s 60000 ${vti6_b_addr} > /dev/null
+	${ns_a} ${ping6} -q -i 0.1 -w 2 -s 60000 ${vti6_b_addr} > /dev/null
 
 	# Check that exception was created
 	if [ "$(route_get_dst_pmtu_from_exception "${ns_a}" ${vti6_b_addr})" = "" ]; then
@@ -334,7 +337,7 @@ test_pmtu_vti4_link_add_mtu() {
 	fail=0
 
 	min=68
-	max=$((65528 - 20))
+	max=$((65535 - 20))
 	# Check invalid values first
 	for v in $((min - 1)) $((max + 1)); do
 		${ns_a} ip link add vti4_a mtu ${v} type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10 2>/dev/null
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/police.json b/tools/testing/selftests/tc-testing/tc-tests/actions/police.json
index f03763d81617..30f9b54bd666 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/police.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/police.json
@@ -312,6 +312,54 @@
             "$TC actions flush action police"
         ]
     },
+    {
+        "id": "6aaf",
+        "name": "Add police actions with conform-exceed control pass/pipe [with numeric values]",
+        "category": [
+            "actions",
+            "police"
+        ],
+        "setup": [
+            [
+                "$TC actions flush action police",
+                0,
+                1,
+                255
+            ]
+        ],
+        "cmdUnderTest": "$TC actions add action police rate 3mbit burst 250k conform-exceed 0/3 index 1",
+        "expExitCode": "0",
+        "verifyCmd": "$TC actions get action police index 1",
+        "matchPattern": "action order [0-9]*:  police 0x1 rate 3Mbit burst 250Kb mtu 2Kb action pass/pipe",
+        "matchCount": "1",
+        "teardown": [
+            "$TC actions flush action police"
+        ]
+    },
+    {
+        "id": "29b1",
+        "name": "Add police actions with conform-exceed control <invalid>/drop",
+        "category": [
+            "actions",
+            "police"
+        ],
+        "setup": [
+            [
+                "$TC actions flush action police",
+                0,
+                1,
+                255
+            ]
+        ],
+        "cmdUnderTest": "$TC actions add action police rate 3mbit burst 250k conform-exceed 10/drop index 1",
+        "expExitCode": "255",
+        "verifyCmd": "$TC actions ls action police",
+        "matchPattern": "action order [0-9]*:  police 0x1 rate 3Mbit burst 250Kb mtu 2Kb action ",
+        "matchCount": "0",
+        "teardown": [
+            "$TC actions flush action police"
+        ]
+    },
     {
         "id": "c26f",
         "name": "Add police action with invalid peakrate value",