diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index 809e4c1e7c00..e057526448d7 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -68,6 +68,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
 	__be16 proto;
 	void *oiph;
 	int err;
+	int nh;
 
 	bareudp = rcu_dereference_sk_user_data(sk);
 	if (!bareudp)
@@ -148,10 +149,25 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
 	}
 	skb_dst_set(skb, &tun_dst->dst);
 	skb->dev = bareudp->dev;
-	oiph = skb_network_header(skb);
-	skb_reset_network_header(skb);
 	skb_reset_mac_header(skb);
 
+	/* Save offset of outer header relative to skb->head,
+	 * because we are going to reset the network header to the inner header
+	 * and might change skb->head.
+	 */
+	nh = skb_network_header(skb) - skb->head;
+
+	skb_reset_network_header(skb);
+
+	if (!pskb_inet_may_pull(skb)) {
+		DEV_STATS_INC(bareudp->dev, rx_length_errors);
+		DEV_STATS_INC(bareudp->dev, rx_errors);
+		goto drop;
+	}
+
+	/* Get the outer header. */
+	oiph = skb->head + nh;
+
 	if (!ipv6_mod_enabled() || family == AF_INET)
 		err = IP_ECN_decapsulate(oiph, skb);
 	else
@@ -301,6 +317,9 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	__be32 saddr;
 	int err;
 
+	if (!skb_vlan_inet_prepare(skb, skb->protocol != htons(ETH_P_TEB)))
+		return -EINVAL;
+
 	if (!sock)
 		return -ESHUTDOWN;
 
@@ -368,6 +387,9 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	__be16 sport;
 	int err;
 
+	if (!skb_vlan_inet_prepare(skb, skb->protocol != htons(ETH_P_TEB)))
+		return -EINVAL;
+
 	if (!sock)
 		return -ESHUTDOWN;
 
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 9283408d1b29..fee012b57f33 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -1104,6 +1104,9 @@ static int kvaser_pciefd_setup_dma(struct kvaser_pciefd *pcie)
 
 	/* Disable the DMA */
 	iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CTRL_REG);
+
+	dma_set_mask_and_coherent(&pcie->pci->dev, DMA_BIT_MASK(64));
+
 	for (i = 0; i < KVASER_PCIEFD_DMA_COUNT; i++) {
 		pcie->dma_data[i] = dmam_alloc_coherent(&pcie->pci->dev,
 							KVASER_PCIEFD_DMA_SIZE,
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index a7b3bc439ae5..a978b960f1f1 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1764,11 +1764,7 @@ static int m_can_close(struct net_device *dev)
 
 	netif_stop_queue(dev);
 
-	if (!cdev->is_peripheral)
-		napi_disable(&cdev->napi);
-
 	m_can_stop(dev);
-	m_can_clk_stop(cdev);
 	free_irq(dev->irq, dev);
 
 	m_can_clean(dev);
@@ -1777,10 +1773,13 @@ static int m_can_close(struct net_device *dev)
 		destroy_workqueue(cdev->tx_wq);
 		cdev->tx_wq = NULL;
 		can_rx_offload_disable(&cdev->offload);
+	} else {
+		napi_disable(&cdev->napi);
 	}
 
 	close_candev(dev);
 
+	m_can_clk_stop(cdev);
 	phy_power_off(cdev->transceiver);
 
 	return 0;
@@ -2031,6 +2030,8 @@ static int m_can_open(struct net_device *dev)
 
 	if (cdev->is_peripheral)
 		can_rx_offload_enable(&cdev->offload);
+	else
+		napi_enable(&cdev->napi);
 
 	/* register interrupt handler */
 	if (cdev->is_peripheral) {
@@ -2064,9 +2065,6 @@ static int m_can_open(struct net_device *dev)
 	if (err)
 		goto exit_start_fail;
 
-	if (!cdev->is_peripheral)
-		napi_enable(&cdev->napi);
-
 	netif_start_queue(dev);
 
 	return 0;
@@ -2080,6 +2078,8 @@ exit_irq_fail:
 out_wq_fail:
 	if (cdev->is_peripheral)
 		can_rx_offload_disable(&cdev->offload);
+	else
+		napi_disable(&cdev->napi);
 	close_candev(dev);
 exit_disable_clks:
 	m_can_clk_stop(cdev);
diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c
index 41a0e4261d15..03ad10b01867 100644
--- a/drivers/net/can/usb/esd_usb.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -3,7 +3,7 @@
  * CAN driver for esd electronics gmbh CAN-USB/2, CAN-USB/3 and CAN-USB/Micro
  *
  * Copyright (C) 2010-2012 esd electronic system design gmbh, Matthias Fuchs <socketcan@esd.eu>
- * Copyright (C) 2022-2023 esd electronics gmbh, Frank Jungclaus <frank.jungclaus@esd.eu>
+ * Copyright (C) 2022-2024 esd electronics gmbh, Frank Jungclaus <frank.jungclaus@esd.eu>
  */
 
 #include <linux/can.h>
@@ -1116,9 +1116,6 @@ static int esd_usb_3_set_bittiming(struct net_device *netdev)
 	if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
 		flags |= ESD_USB_3_BAUDRATE_FLAG_LOM;
 
-	if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES)
-		flags |= ESD_USB_3_BAUDRATE_FLAG_TRS;
-
 	baud_x->nom.brp = cpu_to_le16(nom_bt->brp & (nom_btc->brp_max - 1));
 	baud_x->nom.sjw = cpu_to_le16(nom_bt->sjw & (nom_btc->sjw_max - 1));
 	baud_x->nom.tseg1 = cpu_to_le16((nom_bt->prop_seg + nom_bt->phase_seg1)
@@ -1219,7 +1216,6 @@ static int esd_usb_probe_one_net(struct usb_interface *intf, int index)
 	switch (le16_to_cpu(dev->udev->descriptor.idProduct)) {
 	case ESD_USB_CANUSB3_PRODUCT_ID:
 		priv->can.clock.freq = ESD_USB_3_CAN_CLOCK;
-		priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
 		priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
 		priv->can.bittiming_const = &esd_usb_3_nom_bittiming_const;
 		priv->can.data_bittiming_const = &esd_usb_3_data_bittiming_const;
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
index 4d0406af297f..6a6d7e22f1a7 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
@@ -1061,14 +1061,14 @@ static int fbnic_alloc_napi_vector(struct fbnic_dev *fbd, struct fbnic_net *fbn,
 	nv->fbd = fbd;
 	nv->v_idx = v_idx;
 
-	/* Record IRQ to NAPI struct */
-	netif_napi_set_irq(&nv->napi,
-			   pci_irq_vector(to_pci_dev(fbd->dev), nv->v_idx));
-
 	/* Tie napi to netdev */
 	list_add(&nv->napis, &fbn->napis);
 	netif_napi_add(fbn->netdev, &nv->napi, fbnic_poll);
 
+	/* Record IRQ to NAPI struct */
+	netif_napi_set_irq(&nv->napi,
+			   pci_irq_vector(to_pci_dev(fbd->dev), nv->v_idx));
+
 	/* Tie nv back to PCIe dev */
 	nv->dev = fbd->dev;
 
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
index 2c8845e08f86..cf29b1208482 100644
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -1060,6 +1060,7 @@ static void rtl8125a_2_hw_phy_config(struct rtl8169_private *tp,
 	phy_modify_paged(phydev, 0xa86, 0x15, 0x0001, 0x0000);
 	rtl8168g_enable_gphy_10m(phydev);
 
+	rtl8168g_disable_aldps(phydev);
 	rtl8125a_config_eee_phy(phydev);
 }
 
@@ -1099,6 +1100,7 @@ static void rtl8125b_hw_phy_config(struct rtl8169_private *tp,
 	phy_modify_paged(phydev, 0xbf8, 0x12, 0xe000, 0xa000);
 
 	rtl8125_legacy_force_mode(phydev);
+	rtl8168g_disable_aldps(phydev);
 	rtl8125b_config_eee_phy(phydev);
 }
 
diff --git a/drivers/net/netkit.c b/drivers/net/netkit.c
index d0036a856039..059269557d92 100644
--- a/drivers/net/netkit.c
+++ b/drivers/net/netkit.c
@@ -65,6 +65,7 @@ static struct netkit *netkit_priv(const struct net_device *dev)
 
 static netdev_tx_t netkit_xmit(struct sk_buff *skb, struct net_device *dev)
 {
+	struct bpf_net_context __bpf_net_ctx, *bpf_net_ctx;
 	struct netkit *nk = netkit_priv(dev);
 	enum netkit_action ret = READ_ONCE(nk->policy);
 	netdev_tx_t ret_dev = NET_XMIT_SUCCESS;
@@ -72,6 +73,7 @@ static netdev_tx_t netkit_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct net_device *peer;
 	int len = skb->len;
 
+	bpf_net_ctx = bpf_net_ctx_set(&__bpf_net_ctx);
 	rcu_read_lock();
 	peer = rcu_dereference(nk->peer);
 	if (unlikely(!peer || !(peer->flags & IFF_UP) ||
@@ -110,6 +112,7 @@ drop_stats:
 		break;
 	}
 	rcu_read_unlock();
+	bpf_net_ctx_clear(bpf_net_ctx);
 	return ret_dev;
 }
 
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 46d3ec3aa44b..217049fa496e 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1471,8 +1471,10 @@ static void bcm_notify(struct bcm_sock *bo, unsigned long msg,
 		/* remove device reference, if this is our bound device */
 		if (bo->bound && bo->ifindex == dev->ifindex) {
 #if IS_ENABLED(CONFIG_PROC_FS)
-			if (sock_net(sk)->can.bcmproc_dir && bo->bcm_proc_read)
+			if (sock_net(sk)->can.bcmproc_dir && bo->bcm_proc_read) {
 				remove_proc_entry(bo->procname, sock_net(sk)->can.bcmproc_dir);
+				bo->bcm_proc_read = NULL;
+			}
 #endif
 			bo->bound   = 0;
 			bo->ifindex = 0;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 7e7de29ad05f..b4251915585f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -174,7 +174,7 @@ static void rt6_uncached_list_flush_dev(struct net_device *dev)
 			struct net_device *rt_dev = rt->dst.dev;
 			bool handled = false;
 
-			if (rt_idev->dev == dev) {
+			if (rt_idev && rt_idev->dev == dev) {
 				rt->rt6i_idev = in6_dev_get(blackhole_netdev);
 				in6_dev_put(rt_idev);
 				handled = true;
diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c
index 2c83b7586422..db3c19a42e1c 100644
--- a/net/ipv6/rpl_iptunnel.c
+++ b/net/ipv6/rpl_iptunnel.c
@@ -263,10 +263,8 @@ static int rpl_input(struct sk_buff *skb)
 	rlwt = rpl_lwt_lwtunnel(orig_dst->lwtstate);
 
 	err = rpl_do_srh(skb, rlwt);
-	if (unlikely(err)) {
-		kfree_skb(skb);
-		return err;
-	}
+	if (unlikely(err))
+		goto drop;
 
 	local_bh_disable();
 	dst = dst_cache_get(&rlwt->cache);
@@ -286,9 +284,13 @@ static int rpl_input(struct sk_buff *skb)
 
 	err = skb_cow_head(skb, LL_RESERVED_SPACE(dst->dev));
 	if (unlikely(err))
-		return err;
+		goto drop;
 
 	return dst_input(skb);
+
+drop:
+	kfree_skb(skb);
+	return err;
 }
 
 static int nla_put_rpl_srh(struct sk_buff *skb, int attrtype,
diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c
index ac3c9e9cf0f3..f5da0c1775f2 100644
--- a/net/netfilter/nft_socket.c
+++ b/net/netfilter/nft_socket.c
@@ -61,8 +61,8 @@ static noinline int nft_socket_cgroup_subtree_level(void)
 	struct cgroup *cgrp = cgroup_get_from_path("/");
 	int level;
 
-	if (!cgrp)
-		return -ENOENT;
+	if (IS_ERR(cgrp))
+		return PTR_ERR(cgrp);
 
 	level = cgrp->level;
 
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 593846d25214..114fef65f92e 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -320,8 +320,8 @@ static int tipc_mcast_send_sync(struct net *net, struct sk_buff *skb,
 {
 	struct tipc_msg *hdr, *_hdr;
 	struct sk_buff_head tmpq;
+	u16 cong_link_cnt = 0;
 	struct sk_buff *_skb;
-	u16 cong_link_cnt;
 	int rc = 0;
 
 	/* Is a cluster supporting with new capabilities ? */
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index 56edb98e5b47..521a2938e50a 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -628,19 +628,30 @@ static u32 xp_alloc_reused(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u3
 	return nb_entries;
 }
 
+static u32 xp_alloc_slow(struct xsk_buff_pool *pool, struct xdp_buff **xdp,
+			 u32 max)
+{
+	int i;
+
+	for (i = 0; i < max; i++) {
+		struct xdp_buff *buff;
+
+		buff = xp_alloc(pool);
+		if (unlikely(!buff))
+			return i;
+		*xdp = buff;
+		xdp++;
+	}
+
+	return max;
+}
+
 u32 xp_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max)
 {
 	u32 nb_entries1 = 0, nb_entries2;
 
-	if (unlikely(pool->dev && dma_dev_need_sync(pool->dev))) {
-		struct xdp_buff *buff;
-
-		/* Slow path */
-		buff = xp_alloc(pool);
-		if (buff)
-			*xdp = buff;
-		return !!buff;
-	}
+	if (unlikely(pool->dev && dma_dev_need_sync(pool->dev)))
+		return xp_alloc_slow(pool, xdp, max);
 
 	if (unlikely(pool->free_list_cnt)) {
 		nb_entries1 = xp_alloc_reused(pool, xdp, max);