diff --git linux-libre-5.4.67-gnu/Makefile linux-libre-5.4.68-gnu/Makefile
index 032912c44d00..adaa4f012228 100644
--- linux-libre-5.4.67-gnu/Makefile
+++ linux-libre-5.4.68-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 67
+SUBLEVEL = 68
 EXTRAVERSION = -gnu
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.4.67-gnu/drivers/iommu/Kconfig linux-libre-5.4.68-gnu/drivers/iommu/Kconfig
index 390568afee9f..fc0160e8ed33 100644
--- linux-libre-5.4.67-gnu/drivers/iommu/Kconfig
+++ linux-libre-5.4.68-gnu/drivers/iommu/Kconfig
@@ -138,7 +138,7 @@ config AMD_IOMMU
 	select PCI_PASID
 	select IOMMU_API
 	select IOMMU_IOVA
-	depends on X86_64 && PCI && ACPI
+	depends on X86_64 && PCI && ACPI && HAVE_CMPXCHG_DOUBLE
 	---help---
 	  With this option you can enable support for AMD IOMMU hardware in
 	  your system. An IOMMU is a hardware component which provides
diff --git linux-libre-5.4.67-gnu/drivers/iommu/amd_iommu.c linux-libre-5.4.68-gnu/drivers/iommu/amd_iommu.c
index fa91d856a43e..7b724f7b27a9 100644
--- linux-libre-5.4.67-gnu/drivers/iommu/amd_iommu.c
+++ linux-libre-5.4.68-gnu/drivers/iommu/amd_iommu.c
@@ -3873,6 +3873,7 @@ out:
 static int modify_irte_ga(u16 devid, int index, struct irte_ga *irte,
 			  struct amd_ir_data *data)
 {
+	bool ret;
 	struct irq_remap_table *table;
 	struct amd_iommu *iommu;
 	unsigned long flags;
@@ -3890,10 +3891,18 @@ static int modify_irte_ga(u16 devid, int index, struct irte_ga *irte,
 
 	entry = (struct irte_ga *)table->table;
 	entry = &entry[index];
-	entry->lo.fields_remap.valid = 0;
-	entry->hi.val = irte->hi.val;
-	entry->lo.val = irte->lo.val;
-	entry->lo.fields_remap.valid = 1;
+
+	ret = cmpxchg_double(&entry->lo.val, &entry->hi.val,
+			     entry->lo.val, entry->hi.val,
+			     irte->lo.val, irte->hi.val);
+	/*
+	 * We use cmpxchg16 to atomically update the 128-bit IRTE,
+	 * and it cannot be updated by the hardware or other processors
+	 * behind us, so the return value of cmpxchg16 should be the
+	 * same as the old value.
+	 */
+	WARN_ON(!ret);
+
 	if (data)
 		data->ref = entry;
 
diff --git linux-libre-5.4.67-gnu/drivers/iommu/amd_iommu_init.c linux-libre-5.4.68-gnu/drivers/iommu/amd_iommu_init.c
index 135ae5222cf3..31d7e2d4f304 100644
--- linux-libre-5.4.67-gnu/drivers/iommu/amd_iommu_init.c
+++ linux-libre-5.4.68-gnu/drivers/iommu/amd_iommu_init.c
@@ -1522,7 +1522,14 @@ static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h)
 			iommu->mmio_phys_end = MMIO_REG_END_OFFSET;
 		else
 			iommu->mmio_phys_end = MMIO_CNTR_CONF_OFFSET;
-		if (((h->efr_attr & (0x1 << IOMMU_FEAT_GASUP_SHIFT)) == 0))
+
+		/*
+		 * Note: GA (128-bit IRTE) mode requires cmpxchg16b supports.
+		 * GAM also requires GA mode. Therefore, we need to
+		 * check cmpxchg16b support before enabling it.
+		 */
+		if (!boot_cpu_has(X86_FEATURE_CX16) ||
+		    ((h->efr_attr & (0x1 << IOMMU_FEAT_GASUP_SHIFT)) == 0))
 			amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_LEGACY;
 		break;
 	case 0x11:
@@ -1531,8 +1538,18 @@ static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h)
 			iommu->mmio_phys_end = MMIO_REG_END_OFFSET;
 		else
 			iommu->mmio_phys_end = MMIO_CNTR_CONF_OFFSET;
-		if (((h->efr_reg & (0x1 << IOMMU_EFR_GASUP_SHIFT)) == 0))
+
+		/*
+		 * Note: GA (128-bit IRTE) mode requires cmpxchg16b supports.
+		 * XT, GAM also requires GA mode. Therefore, we need to
+		 * check cmpxchg16b support before enabling them.
+		 */
+		if (!boot_cpu_has(X86_FEATURE_CX16) ||
+		    ((h->efr_reg & (0x1 << IOMMU_EFR_GASUP_SHIFT)) == 0)) {
 			amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_LEGACY;
+			break;
+		}
+
 		/*
 		 * Note: Since iommu_update_intcapxt() leverages
 		 * the IOMMU MMIO access to MSI capability block registers
diff --git linux-libre-5.4.67-gnu/drivers/net/dsa/rtl8366.c linux-libre-5.4.68-gnu/drivers/net/dsa/rtl8366.c
index 1368816abaed..99cdb2f18fa2 100644
--- linux-libre-5.4.67-gnu/drivers/net/dsa/rtl8366.c
+++ linux-libre-5.4.68-gnu/drivers/net/dsa/rtl8366.c
@@ -452,13 +452,19 @@ int rtl8366_vlan_del(struct dsa_switch *ds, int port,
 				return ret;
 
 			if (vid == vlanmc.vid) {
-				/* clear VLAN member configurations */
-				vlanmc.vid = 0;
-				vlanmc.priority = 0;
-				vlanmc.member = 0;
-				vlanmc.untag = 0;
-				vlanmc.fid = 0;
-
+				/* Remove this port from the VLAN */
+				vlanmc.member &= ~BIT(port);
+				vlanmc.untag &= ~BIT(port);
+				/*
+				 * If no ports are members of this VLAN
+				 * anymore then clear the whole member
+				 * config so it can be reused.
+				 */
+				if (!vlanmc.member && vlanmc.untag) {
+					vlanmc.vid = 0;
+					vlanmc.priority = 0;
+					vlanmc.fid = 0;
+				}
 				ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
 				if (ret) {
 					dev_err(smi->dev,
diff --git linux-libre-5.4.67-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c linux-libre-5.4.68-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 4030020f92be..4f4fd8076261 100644
--- linux-libre-5.4.67-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ linux-libre-5.4.68-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4204,7 +4204,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
 	u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM;
 	u16 dst = BNXT_HWRM_CHNL_CHIMP;
 
-	if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+	if (BNXT_NO_FW_ACCESS(bp))
 		return -EBUSY;
 
 	if (msg_len > BNXT_HWRM_MAX_REQ_LEN) {
@@ -5539,7 +5539,7 @@ static int hwrm_ring_free_send_msg(struct bnxt *bp,
 	struct hwrm_ring_free_output *resp = bp->hwrm_cmd_resp_addr;
 	u16 error_code;
 
-	if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+	if (BNXT_NO_FW_ACCESS(bp))
 		return 0;
 
 	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_FREE, cmpl_ring_id, -1);
@@ -7454,7 +7454,7 @@ static int bnxt_set_tpa(struct bnxt *bp, bool set_tpa)
 
 	if (set_tpa)
 		tpa_flags = bp->flags & BNXT_FLAG_TPA;
-	else if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+	else if (BNXT_NO_FW_ACCESS(bp))
 		return 0;
 	for (i = 0; i < bp->nr_vnics; i++) {
 		rc = bnxt_hwrm_vnic_set_tpa(bp, i, tpa_flags);
@@ -8939,18 +8939,16 @@ static ssize_t bnxt_show_temp(struct device *dev,
 	struct hwrm_temp_monitor_query_output *resp;
 	struct bnxt *bp = dev_get_drvdata(dev);
 	u32 len = 0;
+	int rc;
 
 	resp = bp->hwrm_cmd_resp_addr;
 	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TEMP_MONITOR_QUERY, -1, -1);
 	mutex_lock(&bp->hwrm_cmd_lock);
-	if (!_hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT))
+	rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	if (!rc)
 		len = sprintf(buf, "%u\n", resp->temp * 1000); /* display millidegree */
 	mutex_unlock(&bp->hwrm_cmd_lock);
-
-	if (len)
-		return len;
-
-	return sprintf(buf, "unknown\n");
+	return rc ?: len;
 }
 static SENSOR_DEVICE_ATTR(temp1_input, 0444, bnxt_show_temp, NULL, 0);
 
@@ -8970,7 +8968,16 @@ static void bnxt_hwmon_close(struct bnxt *bp)
 
 static void bnxt_hwmon_open(struct bnxt *bp)
 {
+	struct hwrm_temp_monitor_query_input req = {0};
 	struct pci_dev *pdev = bp->pdev;
+	int rc;
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TEMP_MONITOR_QUERY, -1, -1);
+	rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	if (rc == -EACCES || rc == -EOPNOTSUPP) {
+		bnxt_hwmon_close(bp);
+		return;
+	}
 
 	if (bp->hwmon_dev)
 		return;
@@ -11385,14 +11392,15 @@ static void bnxt_remove_one(struct pci_dev *pdev)
 	if (BNXT_PF(bp))
 		bnxt_sriov_disable(bp);
 
+	clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+	bnxt_cancel_sp_work(bp);
+	bp->sp_event = 0;
+
 	bnxt_dl_fw_reporters_destroy(bp, true);
 	pci_disable_pcie_error_reporting(pdev);
 	unregister_netdev(dev);
 	bnxt_dl_unregister(bp);
 	bnxt_shutdown_tc(bp);
-	clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
-	bnxt_cancel_sp_work(bp);
-	bp->sp_event = 0;
 
 	bnxt_clear_int_mode(bp);
 	bnxt_hwrm_func_drv_unrgtr(bp);
diff --git linux-libre-5.4.67-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.h linux-libre-5.4.68-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index a61a5873ab0a..d2dd852d27da 100644
--- linux-libre-5.4.67-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ linux-libre-5.4.68-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1628,6 +1628,10 @@ struct bnxt {
 #define BNXT_STATE_ABORT_ERR	5
 #define BNXT_STATE_FW_FATAL_COND	6
 
+#define BNXT_NO_FW_ACCESS(bp)					\
+	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
+	 pci_channel_offline((bp)->pdev))
+
 	struct bnxt_irq	*irq_tbl;
 	int			total_irqs;
 	u8			mac_addr[ETH_ALEN];
diff --git linux-libre-5.4.67-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c linux-libre-5.4.68-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index fd01bcc8e28d..1d15ff08f176 100644
--- linux-libre-5.4.67-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ linux-libre-5.4.68-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1665,9 +1665,12 @@ static int bnxt_set_pauseparam(struct net_device *dev,
 	if (!BNXT_SINGLE_PF(bp))
 		return -EOPNOTSUPP;
 
+	mutex_lock(&bp->link_lock);
 	if (epause->autoneg) {
-		if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
-			return -EINVAL;
+		if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
+			rc = -EINVAL;
+			goto pause_exit;
+		}
 
 		link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
 		if (bp->hwrm_spec_code >= 0x10201)
@@ -1688,11 +1691,11 @@ static int bnxt_set_pauseparam(struct net_device *dev,
 	if (epause->tx_pause)
 		link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
 
-	if (netif_running(dev)) {
-		mutex_lock(&bp->link_lock);
+	if (netif_running(dev))
 		rc = bnxt_hwrm_set_pause(bp);
-		mutex_unlock(&bp->link_lock);
-	}
+
+pause_exit:
+	mutex_unlock(&bp->link_lock);
 	return rc;
 }
 
@@ -2397,8 +2400,7 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
 	struct bnxt *bp = netdev_priv(dev);
 	struct ethtool_eee *eee = &bp->eee;
 	struct bnxt_link_info *link_info = &bp->link_info;
-	u32 advertising =
-		 _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
+	u32 advertising;
 	int rc = 0;
 
 	if (!BNXT_SINGLE_PF(bp))
@@ -2407,19 +2409,23 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
 	if (!(bp->flags & BNXT_FLAG_EEE_CAP))
 		return -EOPNOTSUPP;
 
+	mutex_lock(&bp->link_lock);
+	advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
 	if (!edata->eee_enabled)
 		goto eee_ok;
 
 	if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
 		netdev_warn(dev, "EEE requires autoneg\n");
-		return -EINVAL;
+		rc = -EINVAL;
+		goto eee_exit;
 	}
 	if (edata->tx_lpi_enabled) {
 		if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
 				       edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
 			netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
 				    bp->lpi_tmr_lo, bp->lpi_tmr_hi);
-			return -EINVAL;
+			rc = -EINVAL;
+			goto eee_exit;
 		} else if (!bp->lpi_tmr_hi) {
 			edata->tx_lpi_timer = eee->tx_lpi_timer;
 		}
@@ -2429,7 +2435,8 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
 	} else if (edata->advertised & ~advertising) {
 		netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
 			    edata->advertised, advertising);
-		return -EINVAL;
+		rc = -EINVAL;
+		goto eee_exit;
 	}
 
 	eee->advertised = edata->advertised;
@@ -2441,6 +2448,8 @@ eee_ok:
 	if (netif_running(dev))
 		rc = bnxt_hwrm_set_link_setting(bp, false, true);
 
+eee_exit:
+	mutex_unlock(&bp->link_lock);
 	return rc;
 }
 
diff --git linux-libre-5.4.67-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c linux-libre-5.4.68-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index f459313357c7..137ff00605d9 100644
--- linux-libre-5.4.67-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ linux-libre-5.4.68-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -1617,13 +1617,16 @@ out:
 static int configure_filter_tcb(struct adapter *adap, unsigned int tid,
 				struct filter_entry *f)
 {
-	if (f->fs.hitcnts)
+	if (f->fs.hitcnts) {
 		set_tcb_field(adap, f, tid, TCB_TIMESTAMP_W,
-			      TCB_TIMESTAMP_V(TCB_TIMESTAMP_M) |
+			      TCB_TIMESTAMP_V(TCB_TIMESTAMP_M),
+			      TCB_TIMESTAMP_V(0ULL),
+			      1);
+		set_tcb_field(adap, f, tid, TCB_RTT_TS_RECENT_AGE_W,
 			      TCB_RTT_TS_RECENT_AGE_V(TCB_RTT_TS_RECENT_AGE_M),
-			      TCB_TIMESTAMP_V(0ULL) |
 			      TCB_RTT_TS_RECENT_AGE_V(0ULL),
 			      1);
+	}
 
 	if (f->fs.newdmac)
 		set_tcb_tflag(adap, f, tid, TF_CCTRL_ECE_S, 1,
diff --git linux-libre-5.4.67-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c linux-libre-5.4.68-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
index b1a073eea60b..a020e8490681 100644
--- linux-libre-5.4.67-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
+++ linux-libre-5.4.68-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
@@ -229,7 +229,7 @@ void cxgb4_free_mps_ref_entries(struct adapter *adap)
 {
 	struct mps_entries_ref *mps_entry, *tmp;
 
-	if (!list_empty(&adap->mps_ref))
+	if (list_empty(&adap->mps_ref))
 		return;
 
 	spin_lock(&adap->mps_ref_lock);
diff --git linux-libre-5.4.67-gnu/drivers/net/ethernet/ibm/ibmvnic.c linux-libre-5.4.68-gnu/drivers/net/ethernet/ibm/ibmvnic.c
index 2d20a48f0ba0..5329af2337a9 100644
--- linux-libre-5.4.67-gnu/drivers/net/ethernet/ibm/ibmvnic.c
+++ linux-libre-5.4.68-gnu/drivers/net/ethernet/ibm/ibmvnic.c
@@ -416,6 +416,9 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
 	int i, j, rc;
 	u64 *size_array;
 
+	if (!adapter->rx_pool)
+		return -1;
+
 	size_array = (u64 *)((u8 *)(adapter->login_rsp_buf) +
 		be32_to_cpu(adapter->login_rsp_buf->off_rxadd_buff_size));
 
@@ -586,6 +589,9 @@ static int reset_tx_pools(struct ibmvnic_adapter *adapter)
 	int tx_scrqs;
 	int i, rc;
 
+	if (!adapter->tx_pool)
+		return -1;
+
 	tx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs);
 	for (i = 0; i < tx_scrqs; i++) {
 		rc = reset_one_tx_pool(adapter, &adapter->tso_pool[i]);
@@ -1918,7 +1924,10 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 		    adapter->req_rx_add_entries_per_subcrq !=
 		    old_num_rx_slots ||
 		    adapter->req_tx_entries_per_subcrq !=
-		    old_num_tx_slots) {
+		    old_num_tx_slots ||
+		    !adapter->rx_pool ||
+		    !adapter->tso_pool ||
+		    !adapter->tx_pool) {
 			release_rx_pools(adapter);
 			release_tx_pools(adapter);
 			release_napi(adapter);
@@ -1930,12 +1939,18 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 
 		} else {
 			rc = reset_tx_pools(adapter);
-			if (rc)
+			if (rc) {
+				netdev_dbg(adapter->netdev, "reset tx pools failed (%d)\n",
+						rc);
 				goto out;
+			}
 
 			rc = reset_rx_pools(adapter);
-			if (rc)
+			if (rc) {
+				netdev_dbg(adapter->netdev, "reset rx pools failed (%d)\n",
+						rc);
 				goto out;
+			}
 		}
 		ibmvnic_disable_irqs(adapter);
 	}
diff --git linux-libre-5.4.67-gnu/drivers/net/ethernet/lantiq_xrx200.c linux-libre-5.4.68-gnu/drivers/net/ethernet/lantiq_xrx200.c
index 900affbdcc0e..96948276b2bc 100644
--- linux-libre-5.4.67-gnu/drivers/net/ethernet/lantiq_xrx200.c
+++ linux-libre-5.4.68-gnu/drivers/net/ethernet/lantiq_xrx200.c
@@ -230,8 +230,8 @@ static int xrx200_poll_rx(struct napi_struct *napi, int budget)
 	}
 
 	if (rx < budget) {
-		napi_complete(&ch->napi);
-		ltq_dma_enable_irq(&ch->dma);
+		if (napi_complete_done(&ch->napi, rx))
+			ltq_dma_enable_irq(&ch->dma);
 	}
 
 	return rx;
@@ -268,9 +268,12 @@ static int xrx200_tx_housekeeping(struct napi_struct *napi, int budget)
 	net_dev->stats.tx_bytes += bytes;
 	netdev_completed_queue(ch->priv->net_dev, pkts, bytes);
 
+	if (netif_queue_stopped(net_dev))
+		netif_wake_queue(net_dev);
+
 	if (pkts < budget) {
-		napi_complete(&ch->napi);
-		ltq_dma_enable_irq(&ch->dma);
+		if (napi_complete_done(&ch->napi, pkts))
+			ltq_dma_enable_irq(&ch->dma);
 	}
 
 	return pkts;
@@ -341,10 +344,12 @@ static irqreturn_t xrx200_dma_irq(int irq, void *ptr)
 {
 	struct xrx200_chan *ch = ptr;
 
-	ltq_dma_disable_irq(&ch->dma);
-	ltq_dma_ack_irq(&ch->dma);
+	if (napi_schedule_prep(&ch->napi)) {
+		__napi_schedule(&ch->napi);
+		ltq_dma_disable_irq(&ch->dma);
+	}
 
-	napi_schedule(&ch->napi);
+	ltq_dma_ack_irq(&ch->dma);
 
 	return IRQ_HANDLED;
 }
@@ -498,7 +503,7 @@ static int xrx200_probe(struct platform_device *pdev)
 
 	/* setup NAPI */
 	netif_napi_add(net_dev, &priv->chan_rx.napi, xrx200_poll_rx, 32);
-	netif_napi_add(net_dev, &priv->chan_tx.napi, xrx200_tx_housekeeping, 32);
+	netif_tx_napi_add(net_dev, &priv->chan_tx.napi, xrx200_tx_housekeeping, 32);
 
 	platform_set_drvdata(pdev, priv);
 
diff --git linux-libre-5.4.67-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c linux-libre-5.4.68-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c
index 01468ec27446..b949b9a7538b 100644
--- linux-libre-5.4.67-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c
+++ linux-libre-5.4.68-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c
@@ -35,7 +35,6 @@
 #include <net/sock.h>
 
 #include "en.h"
-#include "accel/tls.h"
 #include "fpga/sdk.h"
 #include "en_accel/tls.h"
 
@@ -51,9 +50,14 @@ static const struct counter_desc mlx5e_tls_sw_stats_desc[] = {
 
 #define NUM_TLS_SW_COUNTERS ARRAY_SIZE(mlx5e_tls_sw_stats_desc)
 
+static bool is_tls_atomic_stats(struct mlx5e_priv *priv)
+{
+	return priv->tls && !mlx5_accel_is_ktls_device(priv->mdev);
+}
+
 int mlx5e_tls_get_count(struct mlx5e_priv *priv)
 {
-	if (!priv->tls)
+	if (!is_tls_atomic_stats(priv))
 		return 0;
 
 	return NUM_TLS_SW_COUNTERS;
@@ -63,7 +67,7 @@ int mlx5e_tls_get_strings(struct mlx5e_priv *priv, uint8_t *data)
 {
 	unsigned int i, idx = 0;
 
-	if (!priv->tls)
+	if (!is_tls_atomic_stats(priv))
 		return 0;
 
 	for (i = 0; i < NUM_TLS_SW_COUNTERS; i++)
@@ -77,7 +81,7 @@ int mlx5e_tls_get_stats(struct mlx5e_priv *priv, u64 *data)
 {
 	int i, idx = 0;
 
-	if (!priv->tls)
+	if (!is_tls_atomic_stats(priv))
 		return 0;
 
 	for (i = 0; i < NUM_TLS_SW_COUNTERS; i++)
diff --git linux-libre-5.4.67-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c linux-libre-5.4.68-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 5acfdea3a75a..7cc80dc4e6d8 100644
--- linux-libre-5.4.67-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ linux-libre-5.4.68-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1143,35 +1143,37 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
 	}
 	esw->fdb_table.offloads.send_to_vport_grp = g;
 
-	/* create peer esw miss group */
-	memset(flow_group_in, 0, inlen);
+	if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) {
+		/* create peer esw miss group */
+		memset(flow_group_in, 0, inlen);
 
-	esw_set_flow_group_source_port(esw, flow_group_in);
+		esw_set_flow_group_source_port(esw, flow_group_in);
 
-	if (!mlx5_eswitch_vport_match_metadata_enabled(esw)) {
-		match_criteria = MLX5_ADDR_OF(create_flow_group_in,
-					      flow_group_in,
-					      match_criteria);
+		if (!mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+			match_criteria = MLX5_ADDR_OF(create_flow_group_in,
+						      flow_group_in,
+						      match_criteria);
 
-		MLX5_SET_TO_ONES(fte_match_param, match_criteria,
-				 misc_parameters.source_eswitch_owner_vhca_id);
+			MLX5_SET_TO_ONES(fte_match_param, match_criteria,
+					 misc_parameters.source_eswitch_owner_vhca_id);
 
-		MLX5_SET(create_flow_group_in, flow_group_in,
-			 source_eswitch_owner_vhca_id_valid, 1);
-	}
+			MLX5_SET(create_flow_group_in, flow_group_in,
+				 source_eswitch_owner_vhca_id_valid, 1);
+		}
 
-	MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix);
-	MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index,
-		 ix + esw->total_vports - 1);
-	ix += esw->total_vports;
+		MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix);
+		MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index,
+			 ix + esw->total_vports - 1);
+		ix += esw->total_vports;
 
-	g = mlx5_create_flow_group(fdb, flow_group_in);
-	if (IS_ERR(g)) {
-		err = PTR_ERR(g);
-		esw_warn(dev, "Failed to create peer miss flow group err(%d)\n", err);
-		goto peer_miss_err;
+		g = mlx5_create_flow_group(fdb, flow_group_in);
+		if (IS_ERR(g)) {
+			err = PTR_ERR(g);
+			esw_warn(dev, "Failed to create peer miss flow group err(%d)\n", err);
+			goto peer_miss_err;
+		}
+		esw->fdb_table.offloads.peer_miss_grp = g;
 	}
-	esw->fdb_table.offloads.peer_miss_grp = g;
 
 	/* create miss group */
 	memset(flow_group_in, 0, inlen);
@@ -1206,7 +1208,8 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
 miss_rule_err:
 	mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp);
 miss_err:
-	mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
+	if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
+		mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
 peer_miss_err:
 	mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
 send_vport_err:
@@ -1229,7 +1232,8 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw)
 	mlx5_del_flow_rules(esw->fdb_table.offloads.miss_rule_multi);
 	mlx5_del_flow_rules(esw->fdb_table.offloads.miss_rule_uni);
 	mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
-	mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
+	if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
+		mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
 	mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp);
 
 	mlx5_destroy_flow_table(esw->fdb_table.offloads.slow_fdb);
diff --git linux-libre-5.4.67-gnu/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c linux-libre-5.4.68-gnu/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index b66e5b6eecd9..9ac2f52187ea 100644
--- linux-libre-5.4.67-gnu/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ linux-libre-5.4.68-gnu/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -629,7 +629,7 @@ static struct fs_fte *alloc_fte(struct mlx5_flow_table *ft,
 	fte->action = *flow_act;
 	fte->flow_context = spec->flow_context;
 
-	tree_init_node(&fte->node, NULL, del_sw_fte);
+	tree_init_node(&fte->node, del_hw_fte, del_sw_fte);
 
 	return fte;
 }
@@ -1737,7 +1737,6 @@ skip_search:
 		up_write_ref_node(&g->node, false);
 		rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte);
 		up_write_ref_node(&fte->node, false);
-		tree_put_node(&fte->node, false);
 		return rule;
 	}
 	rule = ERR_PTR(-ENOENT);
@@ -1837,7 +1836,6 @@ search_again_locked:
 	up_write_ref_node(&g->node, false);
 	rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte);
 	up_write_ref_node(&fte->node, false);
-	tree_put_node(&fte->node, false);
 	tree_put_node(&g->node, false);
 	return rule;
 
@@ -1930,7 +1928,9 @@ void mlx5_del_flow_rules(struct mlx5_flow_handle *handle)
 		up_write_ref_node(&fte->node, false);
 	} else {
 		del_hw_fte(&fte->node);
-		up_write(&fte->node.lock);
+		/* Avoid double call to del_hw_fte */
+		fte->node.del_hw_func = NULL;
+		up_write_ref_node(&fte->node, false);
 		tree_put_node(&fte->node, false);
 	}
 	kfree(handle);
diff --git linux-libre-5.4.67-gnu/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c linux-libre-5.4.68-gnu/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 1b840ee47339..17b91ed39369 100644
--- linux-libre-5.4.67-gnu/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ linux-libre-5.4.68-gnu/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -731,8 +731,8 @@ nfp_port_get_fecparam(struct net_device *netdev,
 	struct nfp_eth_table_port *eth_port;
 	struct nfp_port *port;
 
-	param->active_fec = ETHTOOL_FEC_NONE_BIT;
-	param->fec = ETHTOOL_FEC_NONE_BIT;
+	param->active_fec = ETHTOOL_FEC_NONE;
+	param->fec = ETHTOOL_FEC_NONE;
 
 	port = nfp_port_from_netdev(netdev);
 	eth_port = nfp_port_get_eth_port(port);
diff --git linux-libre-5.4.67-gnu/drivers/net/geneve.c linux-libre-5.4.68-gnu/drivers/net/geneve.c
index adfdf6260b26..fcb7a6b4cc02 100644
--- linux-libre-5.4.67-gnu/drivers/net/geneve.c
+++ linux-libre-5.4.68-gnu/drivers/net/geneve.c
@@ -773,7 +773,8 @@ static struct rtable *geneve_get_v4_rt(struct sk_buff *skb,
 				       struct net_device *dev,
 				       struct geneve_sock *gs4,
 				       struct flowi4 *fl4,
-				       const struct ip_tunnel_info *info)
+				       const struct ip_tunnel_info *info,
+				       __be16 dport, __be16 sport)
 {
 	bool use_cache = ip_tunnel_dst_cache_usable(skb, info);
 	struct geneve_dev *geneve = netdev_priv(dev);
@@ -789,6 +790,8 @@ static struct rtable *geneve_get_v4_rt(struct sk_buff *skb,
 	fl4->flowi4_proto = IPPROTO_UDP;
 	fl4->daddr = info->key.u.ipv4.dst;
 	fl4->saddr = info->key.u.ipv4.src;
+	fl4->fl4_dport = dport;
+	fl4->fl4_sport = sport;
 
 	tos = info->key.tos;
 	if ((tos == 1) && !geneve->collect_md) {
@@ -823,7 +826,8 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb,
 					   struct net_device *dev,
 					   struct geneve_sock *gs6,
 					   struct flowi6 *fl6,
-					   const struct ip_tunnel_info *info)
+					   const struct ip_tunnel_info *info,
+					   __be16 dport, __be16 sport)
 {
 	bool use_cache = ip_tunnel_dst_cache_usable(skb, info);
 	struct geneve_dev *geneve = netdev_priv(dev);
@@ -839,6 +843,9 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb,
 	fl6->flowi6_proto = IPPROTO_UDP;
 	fl6->daddr = info->key.u.ipv6.dst;
 	fl6->saddr = info->key.u.ipv6.src;
+	fl6->fl6_dport = dport;
+	fl6->fl6_sport = sport;
+
 	prio = info->key.tos;
 	if ((prio == 1) && !geneve->collect_md) {
 		prio = ip_tunnel_get_dsfield(ip_hdr(skb), skb);
@@ -885,14 +892,15 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	__be16 sport;
 	int err;
 
-	rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info);
+	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
+	rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info,
+			      geneve->info.key.tp_dst, sport);
 	if (IS_ERR(rt))
 		return PTR_ERR(rt);
 
 	skb_tunnel_check_pmtu(skb, &rt->dst,
 			      GENEVE_IPV4_HLEN + info->options_len);
 
-	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
 	if (geneve->collect_md) {
 		tos = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
 		ttl = key->ttl;
@@ -947,13 +955,14 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	__be16 sport;
 	int err;
 
-	dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info);
+	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
+	dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info,
+				geneve->info.key.tp_dst, sport);
 	if (IS_ERR(dst))
 		return PTR_ERR(dst);
 
 	skb_tunnel_check_pmtu(skb, dst, GENEVE_IPV6_HLEN + info->options_len);
 
-	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
 	if (geneve->collect_md) {
 		prio = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
 		ttl = key->ttl;
@@ -1034,13 +1043,18 @@ static int geneve_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
 {
 	struct ip_tunnel_info *info = skb_tunnel_info(skb);
 	struct geneve_dev *geneve = netdev_priv(dev);
+	__be16 sport;
 
 	if (ip_tunnel_info_af(info) == AF_INET) {
 		struct rtable *rt;
 		struct flowi4 fl4;
+
 		struct geneve_sock *gs4 = rcu_dereference(geneve->sock4);
+		sport = udp_flow_src_port(geneve->net, skb,
+					  1, USHRT_MAX, true);
 
-		rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info);
+		rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info,
+				      geneve->info.key.tp_dst, sport);
 		if (IS_ERR(rt))
 			return PTR_ERR(rt);
 
@@ -1050,9 +1064,13 @@ static int geneve_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
 	} else if (ip_tunnel_info_af(info) == AF_INET6) {
 		struct dst_entry *dst;
 		struct flowi6 fl6;
+
 		struct geneve_sock *gs6 = rcu_dereference(geneve->sock6);
+		sport = udp_flow_src_port(geneve->net, skb,
+					  1, USHRT_MAX, true);
 
-		dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info);
+		dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info,
+					geneve->info.key.tp_dst, sport);
 		if (IS_ERR(dst))
 			return PTR_ERR(dst);
 
@@ -1063,8 +1081,7 @@ static int geneve_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
 		return -EINVAL;
 	}
 
-	info->key.tp_src = udp_flow_src_port(geneve->net, skb,
-					     1, USHRT_MAX, true);
+	info->key.tp_src = sport;
 	info->key.tp_dst = geneve->info.key.tp_dst;
 	return 0;
 }
diff --git linux-libre-5.4.67-gnu/drivers/net/phy/phy.c linux-libre-5.4.68-gnu/drivers/net/phy/phy.c
index 54e5d4f9622c..b718b11607fc 100644
--- linux-libre-5.4.67-gnu/drivers/net/phy/phy.c
+++ linux-libre-5.4.68-gnu/drivers/net/phy/phy.c
@@ -834,7 +834,7 @@ EXPORT_SYMBOL(phy_free_interrupt);
  */
 void phy_stop(struct phy_device *phydev)
 {
-	if (!phy_is_started(phydev)) {
+	if (!phy_is_started(phydev) && phydev->state != PHY_DOWN) {
 		WARN(1, "called from state %s\n",
 		     phy_state_to_str(phydev->state));
 		return;
diff --git linux-libre-5.4.67-gnu/drivers/net/phy/phy_device.c linux-libre-5.4.68-gnu/drivers/net/phy/phy_device.c
index 110924d62744..9d0a306f0562 100644
--- linux-libre-5.4.67-gnu/drivers/net/phy/phy_device.c
+++ linux-libre-5.4.68-gnu/drivers/net/phy/phy_device.c
@@ -1421,7 +1421,8 @@ void phy_detach(struct phy_device *phydev)
 
 	phy_led_triggers_unregister(phydev);
 
-	module_put(phydev->mdio.dev.driver->owner);
+	if (phydev->mdio.dev.driver)
+		module_put(phydev->mdio.dev.driver->owner);
 
 	/* If the device had no specific driver before (i.e. - it
 	 * was using the generic driver), we unbind the device
diff --git linux-libre-5.4.67-gnu/drivers/net/wan/hdlc_ppp.c linux-libre-5.4.68-gnu/drivers/net/wan/hdlc_ppp.c
index 48ced3912576..16f33d1ffbfb 100644
--- linux-libre-5.4.67-gnu/drivers/net/wan/hdlc_ppp.c
+++ linux-libre-5.4.68-gnu/drivers/net/wan/hdlc_ppp.c
@@ -383,11 +383,8 @@ static void ppp_cp_parse_cr(struct net_device *dev, u16 pid, u8 id,
 	}
 
 	for (opt = data; len; len -= opt[1], opt += opt[1]) {
-		if (len < 2 || len < opt[1]) {
-			dev->stats.rx_errors++;
-			kfree(out);
-			return; /* bad packet, drop silently */
-		}
+		if (len < 2 || opt[1] < 2 || len < opt[1])
+			goto err_out;
 
 		if (pid == PID_LCP)
 			switch (opt[0]) {
@@ -395,6 +392,8 @@ static void ppp_cp_parse_cr(struct net_device *dev, u16 pid, u8 id,
 				continue; /* MRU always OK and > 1500 bytes? */
 
 			case LCP_OPTION_ACCM: /* async control character map */
+				if (opt[1] < sizeof(valid_accm))
+					goto err_out;
 				if (!memcmp(opt, valid_accm,
 					    sizeof(valid_accm)))
 					continue;
@@ -406,6 +405,8 @@ static void ppp_cp_parse_cr(struct net_device *dev, u16 pid, u8 id,
 				}
 				break;
 			case LCP_OPTION_MAGIC:
+				if (len < 6)
+					goto err_out;
 				if (opt[1] != 6 || (!opt[2] && !opt[3] &&
 						    !opt[4] && !opt[5]))
 					break; /* reject invalid magic number */
@@ -424,6 +425,11 @@ static void ppp_cp_parse_cr(struct net_device *dev, u16 pid, u8 id,
 		ppp_cp_event(dev, pid, RCR_GOOD, CP_CONF_ACK, id, req_len, data);
 
 	kfree(out);
+	return;
+
+err_out:
+	dev->stats.rx_errors++;
+	kfree(out);
 }
 
 static int ppp_rx(struct sk_buff *skb)
diff --git linux-libre-5.4.67-gnu/include/linux/skbuff.h linux-libre-5.4.68-gnu/include/linux/skbuff.h
index 955e1370f033..a62889c8bed7 100644
--- linux-libre-5.4.67-gnu/include/linux/skbuff.h
+++ linux-libre-5.4.68-gnu/include/linux/skbuff.h
@@ -3185,8 +3185,9 @@ static inline int skb_padto(struct sk_buff *skb, unsigned int len)
  *	is untouched. Otherwise it is extended. Returns zero on
  *	success. The skb is freed on error if @free_on_error is true.
  */
-static inline int __skb_put_padto(struct sk_buff *skb, unsigned int len,
-				  bool free_on_error)
+static inline int __must_check __skb_put_padto(struct sk_buff *skb,
+					       unsigned int len,
+					       bool free_on_error)
 {
 	unsigned int size = skb->len;
 
@@ -3209,7 +3210,7 @@ static inline int __skb_put_padto(struct sk_buff *skb, unsigned int len,
  *	is untouched. Otherwise it is extended. Returns zero on
  *	success. The skb is freed on error.
  */
-static inline int skb_put_padto(struct sk_buff *skb, unsigned int len)
+static inline int __must_check skb_put_padto(struct sk_buff *skb, unsigned int len)
 {
 	return __skb_put_padto(skb, len, true);
 }
diff --git linux-libre-5.4.67-gnu/include/net/flow.h linux-libre-5.4.68-gnu/include/net/flow.h
index a50fb77a0b27..d058e63fb59a 100644
--- linux-libre-5.4.67-gnu/include/net/flow.h
+++ linux-libre-5.4.68-gnu/include/net/flow.h
@@ -116,6 +116,7 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
 	fl4->saddr = saddr;
 	fl4->fl4_dport = dport;
 	fl4->fl4_sport = sport;
+	fl4->flowi4_multipath_hash = 0;
 }
 
 /* Reset some input parameters after previous lookup */
diff --git linux-libre-5.4.67-gnu/include/net/sctp/structs.h linux-libre-5.4.68-gnu/include/net/sctp/structs.h
index 2b6f3f13d5bc..3e8f87a3c52f 100644
--- linux-libre-5.4.67-gnu/include/net/sctp/structs.h
+++ linux-libre-5.4.68-gnu/include/net/sctp/structs.h
@@ -224,12 +224,14 @@ struct sctp_sock {
 		data_ready_signalled:1;
 
 	atomic_t pd_mode;
+
+	/* Fields after this point will be skipped on copies, like on accept
+	 * and peeloff operations
+	 */
+
 	/* Receive to here while partial delivery is in effect. */
 	struct sk_buff_head pd_lobby;
 
-	/* These must be the last fields, as they will skipped on copies,
-	 * like on accept and peeloff operations
-	 */
 	struct list_head auto_asconf_list;
 	int do_auto_asconf;
 };
diff --git linux-libre-5.4.67-gnu/kernel/kprobes.c linux-libre-5.4.68-gnu/kernel/kprobes.c
index bbff4bccb885..5646f291eb70 100644
--- linux-libre-5.4.67-gnu/kernel/kprobes.c
+++ linux-libre-5.4.68-gnu/kernel/kprobes.c
@@ -2088,6 +2088,9 @@ static void kill_kprobe(struct kprobe *p)
 {
 	struct kprobe *kp;
 
+	if (WARN_ON_ONCE(kprobe_gone(p)))
+		return;
+
 	p->flags |= KPROBE_FLAG_GONE;
 	if (kprobe_aggrprobe(p)) {
 		/*
@@ -2270,7 +2273,10 @@ static int kprobes_module_callback(struct notifier_block *nb,
 	mutex_lock(&kprobe_mutex);
 	for (i = 0; i < KPROBE_TABLE_SIZE; i++) {
 		head = &kprobe_table[i];
-		hlist_for_each_entry_rcu(p, head, hlist)
+		hlist_for_each_entry_rcu(p, head, hlist) {
+			if (kprobe_gone(p))
+				continue;
+
 			if (within_module_init((unsigned long)p->addr, mod) ||
 			    (checkcore &&
 			     within_module_core((unsigned long)p->addr, mod))) {
@@ -2287,6 +2293,7 @@ static int kprobes_module_callback(struct notifier_block *nb,
 				 */
 				kill_kprobe(p);
 			}
+		}
 	}
 	mutex_unlock(&kprobe_mutex);
 	return NOTIFY_DONE;
diff --git linux-libre-5.4.67-gnu/mm/huge_memory.c linux-libre-5.4.68-gnu/mm/huge_memory.c
index da9040a6838f..873de55d93fb 100644
--- linux-libre-5.4.67-gnu/mm/huge_memory.c
+++ linux-libre-5.4.68-gnu/mm/huge_memory.c
@@ -2174,7 +2174,7 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd,
 		put_page(page);
 		add_mm_counter(mm, mm_counter_file(page), -HPAGE_PMD_NR);
 		return;
-	} else if (is_huge_zero_pmd(*pmd)) {
+	} else if (pmd_trans_huge(*pmd) && is_huge_zero_pmd(*pmd)) {
 		/*
 		 * FIXME: Do we want to invalidate secondary mmu by calling
 		 * mmu_notifier_invalidate_range() see comments below inside
@@ -2262,27 +2262,33 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd,
 		pte = pte_offset_map(&_pmd, addr);
 		BUG_ON(!pte_none(*pte));
 		set_pte_at(mm, addr, pte, entry);
-		atomic_inc(&page[i]._mapcount);
-		pte_unmap(pte);
-	}
-
-	/*
-	 * Set PG_double_map before dropping compound_mapcount to avoid
-	 * false-negative page_mapped().
-	 */
-	if (compound_mapcount(page) > 1 && !TestSetPageDoubleMap(page)) {
-		for (i = 0; i < HPAGE_PMD_NR; i++)
+		if (!pmd_migration)
 			atomic_inc(&page[i]._mapcount);
+		pte_unmap(pte);
 	}
 
-	if (atomic_add_negative(-1, compound_mapcount_ptr(page))) {
-		/* Last compound_mapcount is gone. */
-		__dec_node_page_state(page, NR_ANON_THPS);
-		if (TestClearPageDoubleMap(page)) {
-			/* No need in mapcount reference anymore */
+	if (!pmd_migration) {
+		/*
+		 * Set PG_double_map before dropping compound_mapcount to avoid
+		 * false-negative page_mapped().
+		 */
+		if (compound_mapcount(page) > 1 &&
+		    !TestSetPageDoubleMap(page)) {
 			for (i = 0; i < HPAGE_PMD_NR; i++)
-				atomic_dec(&page[i]._mapcount);
+				atomic_inc(&page[i]._mapcount);
+		}
+
+		lock_page_memcg(page);
+		if (atomic_add_negative(-1, compound_mapcount_ptr(page))) {
+			/* Last compound_mapcount is gone. */
+			__dec_lruvec_page_state(page, NR_ANON_THPS);
+			if (TestClearPageDoubleMap(page)) {
+				/* No need in mapcount reference anymore */
+				for (i = 0; i < HPAGE_PMD_NR; i++)
+					atomic_dec(&page[i]._mapcount);
+			}
 		}
+		unlock_page_memcg(page);
 	}
 
 	smp_wmb(); /* make pte visible before pmd */
diff --git linux-libre-5.4.67-gnu/mm/vmscan.c linux-libre-5.4.68-gnu/mm/vmscan.c
index 7fde5f904c8d..6db9176d8c63 100644
--- linux-libre-5.4.67-gnu/mm/vmscan.c
+++ linux-libre-5.4.68-gnu/mm/vmscan.c
@@ -2775,6 +2775,14 @@ static bool shrink_node(pg_data_t *pgdat, struct scan_control *sc)
 			unsigned long reclaimed;
 			unsigned long scanned;
 
+			/*
+			 * This loop can become CPU-bound when target memcgs
+			 * aren't eligible for reclaim - either because they
+			 * don't have any reclaimable pages, or because their
+			 * memory is explicitly protected. Avoid soft lockups.
+			 */
+			cond_resched();
+
 			switch (mem_cgroup_protected(root, memcg)) {
 			case MEMCG_PROT_MIN:
 				/*
diff --git linux-libre-5.4.67-gnu/net/bridge/br_vlan.c linux-libre-5.4.68-gnu/net/bridge/br_vlan.c
index bb98984cd27d..48413b5eb61f 100644
--- linux-libre-5.4.67-gnu/net/bridge/br_vlan.c
+++ linux-libre-5.4.68-gnu/net/bridge/br_vlan.c
@@ -1229,11 +1229,13 @@ void br_vlan_get_stats(const struct net_bridge_vlan *v,
 	}
 }
 
-static int __br_vlan_get_pvid(const struct net_device *dev,
-			      struct net_bridge_port *p, u16 *p_pvid)
+int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
 {
 	struct net_bridge_vlan_group *vg;
+	struct net_bridge_port *p;
 
+	ASSERT_RTNL();
+	p = br_port_get_check_rtnl(dev);
 	if (p)
 		vg = nbp_vlan_group(p);
 	else if (netif_is_bridge_master(dev))
@@ -1244,18 +1246,23 @@ static int __br_vlan_get_pvid(const struct net_device *dev,
 	*p_pvid = br_get_pvid(vg);
 	return 0;
 }
-
-int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
-{
-	ASSERT_RTNL();
-
-	return __br_vlan_get_pvid(dev, br_port_get_check_rtnl(dev), p_pvid);
-}
 EXPORT_SYMBOL_GPL(br_vlan_get_pvid);
 
 int br_vlan_get_pvid_rcu(const struct net_device *dev, u16 *p_pvid)
 {
-	return __br_vlan_get_pvid(dev, br_port_get_check_rcu(dev), p_pvid);
+	struct net_bridge_vlan_group *vg;
+	struct net_bridge_port *p;
+
+	p = br_port_get_check_rcu(dev);
+	if (p)
+		vg = nbp_vlan_group_rcu(p);
+	else if (netif_is_bridge_master(dev))
+		vg = br_vlan_group_rcu(netdev_priv(dev));
+	else
+		return -EINVAL;
+
+	*p_pvid = br_get_pvid(vg);
+	return 0;
 }
 EXPORT_SYMBOL_GPL(br_vlan_get_pvid_rcu);
 
diff --git linux-libre-5.4.67-gnu/net/core/dev.c linux-libre-5.4.68-gnu/net/core/dev.c
index cdc1c3a144e1..20c7fd7b8b4b 100644
--- linux-libre-5.4.67-gnu/net/core/dev.c
+++ linux-libre-5.4.68-gnu/net/core/dev.c
@@ -8241,7 +8241,7 @@ int dev_get_port_parent_id(struct net_device *dev,
 		if (!first.id_len)
 			first = *ppid;
 		else if (memcmp(&first, ppid, sizeof(*ppid)))
-			return -ENODATA;
+			return -EOPNOTSUPP;
 	}
 
 	return err;
diff --git linux-libre-5.4.67-gnu/net/core/filter.c linux-libre-5.4.68-gnu/net/core/filter.c
index 5c490d473df1..cf2a68513bfd 100644
--- linux-libre-5.4.67-gnu/net/core/filter.c
+++ linux-libre-5.4.68-gnu/net/core/filter.c
@@ -4650,6 +4650,7 @@ static int bpf_ipv4_fib_lookup(struct net *net, struct bpf_fib_lookup *params,
 	fl4.saddr = params->ipv4_src;
 	fl4.fl4_sport = params->sport;
 	fl4.fl4_dport = params->dport;
+	fl4.flowi4_multipath_hash = 0;
 
 	if (flags & BPF_FIB_LOOKUP_DIRECT) {
 		u32 tbid = l3mdev_fib_table_rcu(dev) ? : RT_TABLE_MAIN;
diff --git linux-libre-5.4.67-gnu/net/dcb/dcbnl.c linux-libre-5.4.68-gnu/net/dcb/dcbnl.c
index d2a4553bcf39..0fd1c2aa1361 100644
--- linux-libre-5.4.67-gnu/net/dcb/dcbnl.c
+++ linux-libre-5.4.68-gnu/net/dcb/dcbnl.c
@@ -1426,6 +1426,7 @@ static int dcbnl_ieee_set(struct net_device *netdev, struct nlmsghdr *nlh,
 {
 	const struct dcbnl_rtnl_ops *ops = netdev->dcbnl_ops;
 	struct nlattr *ieee[DCB_ATTR_IEEE_MAX + 1];
+	int prio;
 	int err;
 
 	if (!ops)
@@ -1475,6 +1476,13 @@ static int dcbnl_ieee_set(struct net_device *netdev, struct nlmsghdr *nlh,
 		struct dcbnl_buffer *buffer =
 			nla_data(ieee[DCB_ATTR_DCB_BUFFER]);
 
+		for (prio = 0; prio < ARRAY_SIZE(buffer->prio2buffer); prio++) {
+			if (buffer->prio2buffer[prio] >= DCBX_MAX_BUFFERS) {
+				err = -EINVAL;
+				goto err;
+			}
+		}
+
 		err = ops->dcbnl_setbuffer(netdev, buffer);
 		if (err)
 			goto err;
diff --git linux-libre-5.4.67-gnu/net/ipv4/fib_frontend.c linux-libre-5.4.68-gnu/net/ipv4/fib_frontend.c
index 2b0521feadaa..0a8220d30c99 100644
--- linux-libre-5.4.67-gnu/net/ipv4/fib_frontend.c
+++ linux-libre-5.4.68-gnu/net/ipv4/fib_frontend.c
@@ -372,6 +372,7 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
 	fl4.flowi4_tun_key.tun_id = 0;
 	fl4.flowi4_flags = 0;
 	fl4.flowi4_uid = sock_net_uid(net, NULL);
+	fl4.flowi4_multipath_hash = 0;
 
 	no_addr = idev->ifa_list == NULL;
 
diff --git linux-libre-5.4.67-gnu/net/ipv4/ip_output.c linux-libre-5.4.68-gnu/net/ipv4/ip_output.c
index b36c4a3159e5..079dcf9f0c56 100644
--- linux-libre-5.4.67-gnu/net/ipv4/ip_output.c
+++ linux-libre-5.4.68-gnu/net/ipv4/ip_output.c
@@ -74,6 +74,7 @@
 #include <net/icmp.h>
 #include <net/checksum.h>
 #include <net/inetpeer.h>
+#include <net/inet_ecn.h>
 #include <net/lwtunnel.h>
 #include <linux/bpf-cgroup.h>
 #include <linux/igmp.h>
@@ -1699,7 +1700,7 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb,
 	if (IS_ERR(rt))
 		return;
 
-	inet_sk(sk)->tos = arg->tos;
+	inet_sk(sk)->tos = arg->tos & ~INET_ECN_MASK;
 
 	sk->sk_protocol = ip_hdr(skb)->protocol;
 	sk->sk_bound_dev_if = arg->bound_dev_if;
diff --git linux-libre-5.4.67-gnu/net/ipv4/route.c linux-libre-5.4.68-gnu/net/ipv4/route.c
index b3a8d32f7d8d..aa77f989ba81 100644
--- linux-libre-5.4.67-gnu/net/ipv4/route.c
+++ linux-libre-5.4.68-gnu/net/ipv4/route.c
@@ -785,8 +785,10 @@ static void __ip_do_redirect(struct rtable *rt, struct sk_buff *skb, struct flow
 			neigh_event_send(n, NULL);
 		} else {
 			if (fib_lookup(net, fl4, &res, 0) == 0) {
-				struct fib_nh_common *nhc = FIB_RES_NHC(res);
+				struct fib_nh_common *nhc;
 
+				fib_select_path(net, &res, fl4, skb);
+				nhc = FIB_RES_NHC(res);
 				update_or_create_fnhe(nhc, fl4->daddr, new_gw,
 						0, false,
 						jiffies + ip_rt_gc_timeout);
@@ -1012,6 +1014,7 @@ out:	kfree_skb(skb);
 static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu)
 {
 	struct dst_entry *dst = &rt->dst;
+	struct net *net = dev_net(dst->dev);
 	u32 old_mtu = ipv4_mtu(dst);
 	struct fib_result res;
 	bool lock = false;
@@ -1032,9 +1035,11 @@ static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu)
 		return;
 
 	rcu_read_lock();
-	if (fib_lookup(dev_net(dst->dev), fl4, &res, 0) == 0) {
-		struct fib_nh_common *nhc = FIB_RES_NHC(res);
+	if (fib_lookup(net, fl4, &res, 0) == 0) {
+		struct fib_nh_common *nhc;
 
+		fib_select_path(net, &res, fl4, NULL);
+		nhc = FIB_RES_NHC(res);
 		update_or_create_fnhe(nhc, fl4->daddr, 0, mtu, lock,
 				      jiffies + ip_rt_mtu_expires);
 	}
@@ -2104,6 +2109,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 	fl4.daddr = daddr;
 	fl4.saddr = saddr;
 	fl4.flowi4_uid = sock_net_uid(net, NULL);
+	fl4.flowi4_multipath_hash = 0;
 
 	if (fib4_rules_early_flow_dissect(net, skb, &fl4, &_flkeys)) {
 		flkeys = &_flkeys;
@@ -2625,8 +2631,6 @@ struct rtable *ip_route_output_key_hash_rcu(struct net *net, struct flowi4 *fl4,
 	fib_select_path(net, res, fl4, skb);
 
 	dev_out = FIB_RES_DEV(*res);
-	fl4->flowi4_oif = dev_out->ifindex;
-
 
 make_route:
 	rth = __mkroute_output(res, fl4, orig_oif, dev_out, flags);
diff --git linux-libre-5.4.67-gnu/net/ipv6/Kconfig linux-libre-5.4.68-gnu/net/ipv6/Kconfig
index ae1344e4cec5..dce14470b15a 100644
--- linux-libre-5.4.67-gnu/net/ipv6/Kconfig
+++ linux-libre-5.4.68-gnu/net/ipv6/Kconfig
@@ -289,6 +289,7 @@ config IPV6_SEG6_LWTUNNEL
 config IPV6_SEG6_HMAC
 	bool "IPv6: Segment Routing HMAC support"
 	depends on IPV6
+	select CRYPTO
 	select CRYPTO_HMAC
 	select CRYPTO_SHA1
 	select CRYPTO_SHA256
diff --git linux-libre-5.4.67-gnu/net/ipv6/ip6_fib.c linux-libre-5.4.68-gnu/net/ipv6/ip6_fib.c
index 7a0c877ca306..96d80e50bf35 100644
--- linux-libre-5.4.67-gnu/net/ipv6/ip6_fib.c
+++ linux-libre-5.4.68-gnu/net/ipv6/ip6_fib.c
@@ -1896,14 +1896,19 @@ static void fib6_del_route(struct fib6_table *table, struct fib6_node *fn,
 /* Need to own table->tb6_lock */
 int fib6_del(struct fib6_info *rt, struct nl_info *info)
 {
-	struct fib6_node *fn = rcu_dereference_protected(rt->fib6_node,
-				    lockdep_is_held(&rt->fib6_table->tb6_lock));
-	struct fib6_table *table = rt->fib6_table;
 	struct net *net = info->nl_net;
 	struct fib6_info __rcu **rtp;
 	struct fib6_info __rcu **rtp_next;
+	struct fib6_table *table;
+	struct fib6_node *fn;
+
+	if (rt == net->ipv6.fib6_null_entry)
+		return -ENOENT;
 
-	if (!fn || rt == net->ipv6.fib6_null_entry)
+	table = rt->fib6_table;
+	fn = rcu_dereference_protected(rt->fib6_node,
+				       lockdep_is_held(&table->tb6_lock));
+	if (!fn)
 		return -ENOENT;
 
 	WARN_ON(!(fn->fn_flags & RTN_RTINFO));
diff --git linux-libre-5.4.67-gnu/net/key/af_key.c linux-libre-5.4.68-gnu/net/key/af_key.c
index 979c579afc63..a915bc86620a 100644
--- linux-libre-5.4.67-gnu/net/key/af_key.c
+++ linux-libre-5.4.68-gnu/net/key/af_key.c
@@ -1849,6 +1849,13 @@ static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_ms
 	if (ext_hdrs[SADB_X_EXT_FILTER - 1]) {
 		struct sadb_x_filter *xfilter = ext_hdrs[SADB_X_EXT_FILTER - 1];
 
+		if ((xfilter->sadb_x_filter_splen >=
+			(sizeof(xfrm_address_t) << 3)) ||
+		    (xfilter->sadb_x_filter_dplen >=
+			(sizeof(xfrm_address_t) << 3))) {
+			mutex_unlock(&pfk->dump_lock);
+			return -EINVAL;
+		}
 		filter = kmalloc(sizeof(*filter), GFP_KERNEL);
 		if (filter == NULL) {
 			mutex_unlock(&pfk->dump_lock);
diff --git linux-libre-5.4.67-gnu/net/qrtr/qrtr.c linux-libre-5.4.68-gnu/net/qrtr/qrtr.c
index a699e318b9a0..d6d2736ec927 100644
--- linux-libre-5.4.67-gnu/net/qrtr/qrtr.c
+++ linux-libre-5.4.68-gnu/net/qrtr/qrtr.c
@@ -178,7 +178,7 @@ static int qrtr_node_enqueue(struct qrtr_node *node, struct sk_buff *skb,
 {
 	struct qrtr_hdr_v1 *hdr;
 	size_t len = skb->len;
-	int rc = -ENODEV;
+	int rc;
 
 	hdr = skb_push(skb, sizeof(*hdr));
 	hdr->version = cpu_to_le32(QRTR_PROTO_VER_1);
@@ -196,15 +196,17 @@ static int qrtr_node_enqueue(struct qrtr_node *node, struct sk_buff *skb,
 	hdr->size = cpu_to_le32(len);
 	hdr->confirm_rx = 0;
 
-	skb_put_padto(skb, ALIGN(len, 4) + sizeof(*hdr));
-
-	mutex_lock(&node->ep_lock);
-	if (node->ep)
-		rc = node->ep->xmit(node->ep, skb);
-	else
-		kfree_skb(skb);
-	mutex_unlock(&node->ep_lock);
+	rc = skb_put_padto(skb, ALIGN(len, 4) + sizeof(*hdr));
 
+	if (!rc) {
+		mutex_lock(&node->ep_lock);
+		rc = -ENODEV;
+		if (node->ep)
+			rc = node->ep->xmit(node->ep, skb);
+		else
+			kfree_skb(skb);
+		mutex_unlock(&node->ep_lock);
+	}
 	return rc;
 }
 
diff --git linux-libre-5.4.67-gnu/net/sched/act_ife.c linux-libre-5.4.68-gnu/net/sched/act_ife.c
index a0cfb4793c93..778371bac93e 100644
--- linux-libre-5.4.67-gnu/net/sched/act_ife.c
+++ linux-libre-5.4.68-gnu/net/sched/act_ife.c
@@ -436,6 +436,25 @@ static void tcf_ife_cleanup(struct tc_action *a)
 		kfree_rcu(p, rcu);
 }
 
+static int load_metalist(struct nlattr **tb, bool rtnl_held)
+{
+	int i;
+
+	for (i = 1; i < max_metacnt; i++) {
+		if (tb[i]) {
+			void *val = nla_data(tb[i]);
+			int len = nla_len(tb[i]);
+			int rc;
+
+			rc = load_metaops_and_vet(i, val, len, rtnl_held);
+			if (rc != 0)
+				return rc;
+		}
+	}
+
+	return 0;
+}
+
 static int populate_metalist(struct tcf_ife_info *ife, struct nlattr **tb,
 			     bool exists, bool rtnl_held)
 {
@@ -449,10 +468,6 @@ static int populate_metalist(struct tcf_ife_info *ife, struct nlattr **tb,
 			val = nla_data(tb[i]);
 			len = nla_len(tb[i]);
 
-			rc = load_metaops_and_vet(i, val, len, rtnl_held);
-			if (rc != 0)
-				return rc;
-
 			rc = add_metainfo(ife, i, val, len, exists);
 			if (rc)
 				return rc;
@@ -508,6 +523,21 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
 	if (!p)
 		return -ENOMEM;
 
+	if (tb[TCA_IFE_METALST]) {
+		err = nla_parse_nested_deprecated(tb2, IFE_META_MAX,
+						  tb[TCA_IFE_METALST], NULL,
+						  NULL);
+		if (err) {
+			kfree(p);
+			return err;
+		}
+		err = load_metalist(tb2, rtnl_held);
+		if (err) {
+			kfree(p);
+			return err;
+		}
+	}
+
 	index = parm->index;
 	err = tcf_idr_check_alloc(tn, &index, a, bind);
 	if (err < 0) {
@@ -569,15 +599,9 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
 	}
 
 	if (tb[TCA_IFE_METALST]) {
-		err = nla_parse_nested_deprecated(tb2, IFE_META_MAX,
-						  tb[TCA_IFE_METALST], NULL,
-						  NULL);
-		if (err)
-			goto metadata_parse_err;
 		err = populate_metalist(ife, tb2, exists, rtnl_held);
 		if (err)
 			goto metadata_parse_err;
-
 	} else {
 		/* if no passed metadata allow list or passed allow-all
 		 * then here we process by adding as many supported metadatum
diff --git linux-libre-5.4.67-gnu/net/sched/sch_generic.c linux-libre-5.4.68-gnu/net/sched/sch_generic.c
index 896c9037155a..0e275e11f511 100644
--- linux-libre-5.4.67-gnu/net/sched/sch_generic.c
+++ linux-libre-5.4.68-gnu/net/sched/sch_generic.c
@@ -1126,27 +1126,36 @@ static void dev_deactivate_queue(struct net_device *dev,
 				 struct netdev_queue *dev_queue,
 				 void *_qdisc_default)
 {
-	struct Qdisc *qdisc_default = _qdisc_default;
-	struct Qdisc *qdisc;
+	struct Qdisc *qdisc = rtnl_dereference(dev_queue->qdisc);
 
-	qdisc = rtnl_dereference(dev_queue->qdisc);
 	if (qdisc) {
-		bool nolock = qdisc->flags & TCQ_F_NOLOCK;
-
-		if (nolock)
-			spin_lock_bh(&qdisc->seqlock);
-		spin_lock_bh(qdisc_lock(qdisc));
-
 		if (!(qdisc->flags & TCQ_F_BUILTIN))
 			set_bit(__QDISC_STATE_DEACTIVATED, &qdisc->state);
+	}
+}
 
-		rcu_assign_pointer(dev_queue->qdisc, qdisc_default);
-		qdisc_reset(qdisc);
+static void dev_reset_queue(struct net_device *dev,
+			    struct netdev_queue *dev_queue,
+			    void *_unused)
+{
+	struct Qdisc *qdisc;
+	bool nolock;
 
-		spin_unlock_bh(qdisc_lock(qdisc));
-		if (nolock)
-			spin_unlock_bh(&qdisc->seqlock);
-	}
+	qdisc = dev_queue->qdisc_sleeping;
+	if (!qdisc)
+		return;
+
+	nolock = qdisc->flags & TCQ_F_NOLOCK;
+
+	if (nolock)
+		spin_lock_bh(&qdisc->seqlock);
+	spin_lock_bh(qdisc_lock(qdisc));
+
+	qdisc_reset(qdisc);
+
+	spin_unlock_bh(qdisc_lock(qdisc));
+	if (nolock)
+		spin_unlock_bh(&qdisc->seqlock);
 }
 
 static bool some_qdisc_is_busy(struct net_device *dev)
@@ -1207,12 +1216,20 @@ void dev_deactivate_many(struct list_head *head)
 		dev_watchdog_down(dev);
 	}
 
-	/* Wait for outstanding qdisc-less dev_queue_xmit calls.
+	/* Wait for outstanding qdisc-less dev_queue_xmit calls or
+	 * outstanding qdisc enqueuing calls.
 	 * This is avoided if all devices are in dismantle phase :
 	 * Caller will call synchronize_net() for us
 	 */
 	synchronize_net();
 
+	list_for_each_entry(dev, head, close_list) {
+		netdev_for_each_tx_queue(dev, dev_reset_queue, NULL);
+
+		if (dev_ingress_queue(dev))
+			dev_reset_queue(dev, dev_ingress_queue(dev), NULL);
+	}
+
 	/* Wait for outstanding qdisc_run calls. */
 	list_for_each_entry(dev, head, close_list) {
 		while (some_qdisc_is_busy(dev))
diff --git linux-libre-5.4.67-gnu/net/sched/sch_taprio.c linux-libre-5.4.68-gnu/net/sched/sch_taprio.c
index 6a5086e586ef..2b797a71e9bd 100644
--- linux-libre-5.4.67-gnu/net/sched/sch_taprio.c
+++ linux-libre-5.4.68-gnu/net/sched/sch_taprio.c
@@ -777,9 +777,11 @@ static const struct nla_policy taprio_policy[TCA_TAPRIO_ATTR_MAX + 1] = {
 	[TCA_TAPRIO_ATTR_TXTIME_DELAY]		     = { .type = NLA_U32 },
 };
 
-static int fill_sched_entry(struct nlattr **tb, struct sched_entry *entry,
+static int fill_sched_entry(struct taprio_sched *q, struct nlattr **tb,
+			    struct sched_entry *entry,
 			    struct netlink_ext_ack *extack)
 {
+	int min_duration = length_to_duration(q, ETH_ZLEN);
 	u32 interval = 0;
 
 	if (tb[TCA_TAPRIO_SCHED_ENTRY_CMD])
@@ -794,7 +796,10 @@ static int fill_sched_entry(struct nlattr **tb, struct sched_entry *entry,
 		interval = nla_get_u32(
 			tb[TCA_TAPRIO_SCHED_ENTRY_INTERVAL]);
 
-	if (interval == 0) {
+	/* The interval should allow at least the minimum ethernet
+	 * frame to go out.
+	 */
+	if (interval < min_duration) {
 		NL_SET_ERR_MSG(extack, "Invalid interval for schedule entry");
 		return -EINVAL;
 	}
@@ -804,8 +809,9 @@ static int fill_sched_entry(struct nlattr **tb, struct sched_entry *entry,
 	return 0;
 }
 
-static int parse_sched_entry(struct nlattr *n, struct sched_entry *entry,
-			     int index, struct netlink_ext_ack *extack)
+static int parse_sched_entry(struct taprio_sched *q, struct nlattr *n,
+			     struct sched_entry *entry, int index,
+			     struct netlink_ext_ack *extack)
 {
 	struct nlattr *tb[TCA_TAPRIO_SCHED_ENTRY_MAX + 1] = { };
 	int err;
@@ -819,10 +825,10 @@ static int parse_sched_entry(struct nlattr *n, struct sched_entry *entry,
 
 	entry->index = index;
 
-	return fill_sched_entry(tb, entry, extack);
+	return fill_sched_entry(q, tb, entry, extack);
 }
 
-static int parse_sched_list(struct nlattr *list,
+static int parse_sched_list(struct taprio_sched *q, struct nlattr *list,
 			    struct sched_gate_list *sched,
 			    struct netlink_ext_ack *extack)
 {
@@ -847,7 +853,7 @@ static int parse_sched_list(struct nlattr *list,
 			return -ENOMEM;
 		}
 
-		err = parse_sched_entry(n, entry, i, extack);
+		err = parse_sched_entry(q, n, entry, i, extack);
 		if (err < 0) {
 			kfree(entry);
 			return err;
@@ -862,7 +868,7 @@ static int parse_sched_list(struct nlattr *list,
 	return i;
 }
 
-static int parse_taprio_schedule(struct nlattr **tb,
+static int parse_taprio_schedule(struct taprio_sched *q, struct nlattr **tb,
 				 struct sched_gate_list *new,
 				 struct netlink_ext_ack *extack)
 {
@@ -883,8 +889,8 @@ static int parse_taprio_schedule(struct nlattr **tb,
 		new->cycle_time = nla_get_s64(tb[TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME]);
 
 	if (tb[TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST])
-		err = parse_sched_list(
-			tb[TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST], new, extack);
+		err = parse_sched_list(q, tb[TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST],
+				       new, extack);
 	if (err < 0)
 		return err;
 
@@ -1474,7 +1480,7 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
 		goto free_sched;
 	}
 
-	err = parse_taprio_schedule(tb, new_admin, extack);
+	err = parse_taprio_schedule(q, tb, new_admin, extack);
 	if (err < 0)
 		goto free_sched;
 
diff --git linux-libre-5.4.67-gnu/net/sctp/socket.c linux-libre-5.4.68-gnu/net/sctp/socket.c
index 3a11212bb4c0..1fcc13f6073e 100644
--- linux-libre-5.4.67-gnu/net/sctp/socket.c
+++ linux-libre-5.4.68-gnu/net/sctp/socket.c
@@ -9337,13 +9337,10 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk,
 static inline void sctp_copy_descendant(struct sock *sk_to,
 					const struct sock *sk_from)
 {
-	int ancestor_size = sizeof(struct inet_sock) +
-			    sizeof(struct sctp_sock) -
-			    offsetof(struct sctp_sock, pd_lobby);
-
-	if (sk_from->sk_family == PF_INET6)
-		ancestor_size += sizeof(struct ipv6_pinfo);
+	size_t ancestor_size = sizeof(struct inet_sock);
 
+	ancestor_size += sk_from->sk_prot->obj_size;
+	ancestor_size -= offsetof(struct sctp_sock, pd_lobby);
 	__inet_sk_copy_descendant(sk_to, sk_from, ancestor_size);
 }
 
diff --git linux-libre-5.4.67-gnu/net/tipc/group.c linux-libre-5.4.68-gnu/net/tipc/group.c
index 89257e2a980d..f53871baa42e 100644
--- linux-libre-5.4.67-gnu/net/tipc/group.c
+++ linux-libre-5.4.68-gnu/net/tipc/group.c
@@ -273,8 +273,8 @@ static struct tipc_member *tipc_group_find_node(struct tipc_group *grp,
 	return NULL;
 }
 
-static void tipc_group_add_to_tree(struct tipc_group *grp,
-				   struct tipc_member *m)
+static int tipc_group_add_to_tree(struct tipc_group *grp,
+				  struct tipc_member *m)
 {
 	u64 nkey, key = (u64)m->node << 32 | m->port;
 	struct rb_node **n, *parent = NULL;
@@ -291,10 +291,11 @@ static void tipc_group_add_to_tree(struct tipc_group *grp,
 		else if (key > nkey)
 			n = &(*n)->rb_right;
 		else
-			return;
+			return -EEXIST;
 	}
 	rb_link_node(&m->tree_node, parent, n);
 	rb_insert_color(&m->tree_node, &grp->members);
+	return 0;
 }
 
 static struct tipc_member *tipc_group_create_member(struct tipc_group *grp,
@@ -302,6 +303,7 @@ static struct tipc_member *tipc_group_create_member(struct tipc_group *grp,
 						    u32 instance, int state)
 {
 	struct tipc_member *m;
+	int ret;
 
 	m = kzalloc(sizeof(*m), GFP_ATOMIC);
 	if (!m)
@@ -314,8 +316,12 @@ static struct tipc_member *tipc_group_create_member(struct tipc_group *grp,
 	m->port = port;
 	m->instance = instance;
 	m->bc_acked = grp->bc_snd_nxt - 1;
+	ret = tipc_group_add_to_tree(grp, m);
+	if (ret < 0) {
+		kfree(m);
+		return NULL;
+	}
 	grp->member_cnt++;
-	tipc_group_add_to_tree(grp, m);
 	tipc_nlist_add(&grp->dests, m->node);
 	m->state = state;
 	return m;
diff --git linux-libre-5.4.67-gnu/net/tipc/msg.c linux-libre-5.4.68-gnu/net/tipc/msg.c
index 922d262e153f..ee4b2261e795 100644
--- linux-libre-5.4.67-gnu/net/tipc/msg.c
+++ linux-libre-5.4.68-gnu/net/tipc/msg.c
@@ -140,7 +140,8 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
 	if (fragid == FIRST_FRAGMENT) {
 		if (unlikely(head))
 			goto err;
-		if (unlikely(skb_unclone(frag, GFP_ATOMIC)))
+		frag = skb_unshare(frag, GFP_ATOMIC);
+		if (unlikely(!frag))
 			goto err;
 		head = *headbuf = frag;
 		*buf = NULL;
diff --git linux-libre-5.4.67-gnu/net/tipc/socket.c linux-libre-5.4.68-gnu/net/tipc/socket.c
index 5318bb6611ab..959155c3a160 100644
--- linux-libre-5.4.67-gnu/net/tipc/socket.c
+++ linux-libre-5.4.68-gnu/net/tipc/socket.c
@@ -2616,10 +2616,7 @@ static int tipc_shutdown(struct socket *sock, int how)
 
 	trace_tipc_sk_shutdown(sk, NULL, TIPC_DUMP_ALL, " ");
 	__tipc_shutdown(sock, TIPC_CONN_SHUTDOWN);
-	if (tipc_sk_type_connectionless(sk))
-		sk->sk_shutdown = SHUTDOWN_MASK;
-	else
-		sk->sk_shutdown = SEND_SHUTDOWN;
+	sk->sk_shutdown = SHUTDOWN_MASK;
 
 	if (sk->sk_state == TIPC_DISCONNECTING) {
 		/* Discard any unreceived messages */
