summary refs log tree commit diff
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-20 10:57:05 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-20 10:57:05 +0200
commitfa2e1ba3e9e39072fa7a6a9d11ac432c505b4ac7 (patch)
tree9a8eb0d867559af3a55a88856d23036dabdf3f1c /drivers
parentf4484d138b31e8fa1ba410363b5b9664f68974af (diff)
parentff9fc0a31d85fcf0011eb4bc4ecaf47d3cc9e21c (diff)
downloadlinux-fa2e1ba3e9e39072fa7a6a9d11ac432c505b4ac7.tar.gz
Merge tag 'net-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
 "Including fixes from netfilter, bpf.

  Quite a handful of old regression fixes but most of those are
  pre-5.16.

  Current release - regressions:

   - fix memory leaks in the skb free deferral scheme if upper layer
     protocols are used, i.e. in-kernel TCP readers like TLS

  Current release - new code bugs:

   - nf_tables: fix NULL check typo in _clone() functions

   - change the default to y for Vertexcom vendor Kconfig

   - a couple of fixes to incorrect uses of ref tracking

   - two fixes for constifying netdev->dev_addr

  Previous releases - regressions:

   - bpf:
      - various verifier fixes mainly around register offset handling
        when passed to helper functions
      - fix mount source displayed for bpffs (none -> bpffs)

   - bonding:
      - fix extraction of ports for connection hash calculation
      - fix bond_xmit_broadcast return value when some devices are down

   - phy: marvell: add Marvell specific PHY loopback

   - sch_api: don't skip qdisc attach on ingress, prevent ref leak

   - htb: restore minimal packet size handling in rate control

   - sfp: fix high power modules without diagnostic monitoring

   - mscc: ocelot:
      - don't let phylink re-enable TX PAUSE on the NPI port
      - don't dereference NULL pointers with shared tc filters

   - smsc95xx: correct reset handling for LAN9514

   - cpsw: avoid alignment faults by taking NET_IP_ALIGN into account

   - phy: micrel: use kszphy_suspend/_resume for irq aware devices,
     avoid races with the interrupt

  Previous releases - always broken:

   - xdp: check prog type before updating BPF link

   - smc: resolve various races around abnormal connection termination

   - sit: allow encapsulated IPv6 traffic to be delivered locally

   - axienet: fix init/reset handling, add missing barriers, read the
     right status words, stop queues correctly

   - add missing dev_put() in sock_timestamping_bind_phc()

  Misc:

   - ipv4: prevent accidentally passing RTO_ONLINK to
     ip_route_output_key_hash() by sanitizing flags

   - ipv4: avoid quadratic behavior in netns dismantle

   - stmmac: dwmac-oxnas: add support for OX810SE

   - fsl: xgmac_mdio: add workaround for erratum A-009885"

* tag 'net-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (92 commits)
  ipv4: add net_hash_mix() dispersion to fib_info_laddrhash keys
  ipv4: avoid quadratic behavior in netns dismantle
  net/fsl: xgmac_mdio: Fix incorrect iounmap when removing module
  powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses
  dt-bindings: net: Document fsl,erratum-a009885
  net/fsl: xgmac_mdio: Add workaround for erratum A-009885
  net: mscc: ocelot: fix using match before it is set
  net: phy: micrel: use kszphy_suspend()/kszphy_resume for irq aware devices
  net: cpsw: avoid alignment faults by taking NET_IP_ALIGN into account
  nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind()
  net: axienet: increase default TX ring size to 128
  net: axienet: fix for TX busy handling
  net: axienet: fix number of TX ring slots for available check
  net: axienet: Fix TX ring slot available check
  net: axienet: limit minimum TX ring size
  net: axienet: add missing memory barriers
  net: axienet: reset core on initialization prior to MDIO access
  net: axienet: Wait for PhyRstCmplt after core reset
  net: axienet: increase reset timeout
  bpf, selftests: Add ringbuf memory type confusion test
  ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/atm/iphase.c4
-rw-r--r--drivers/net/bonding/bond_main.c34
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c31
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.h18
-rw-r--r--drivers/net/ethernet/apple/bmac.c5
-rw-r--r--drivers/net/ethernet/apple/mace.c16
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c10
-rw-r--r--drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c3
-rw-r--r--drivers/net/ethernet/freescale/xgmac_mdio.c28
-rw-r--r--drivers/net/ethernet/i825xx/sni_82596.c3
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera.h1
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_hw.c4
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_main.c1
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_router.c24
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_router_hw.c40
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_router_hw.h3
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c5
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c5
-rw-r--r--drivers/net/ethernet/mscc/ocelot_flower.c44
-rw-r--r--drivers/net/ethernet/mscc/ocelot_net.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c101
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c3
-rw-r--r--drivers/net/ethernet/ti/cpsw.c6
-rw-r--r--drivers/net/ethernet/ti/cpsw_new.c6
-rw-r--r--drivers/net/ethernet/ti/cpsw_priv.c2
-rw-r--r--drivers/net/ethernet/vertexcom/Kconfig2
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c135
-rw-r--r--drivers/net/ipa/ipa_endpoint.c28
-rw-r--r--drivers/net/ipa/ipa_endpoint.h17
-rw-r--r--drivers/net/phy/at803x.c2
-rw-r--r--drivers/net/phy/marvell.c56
-rw-r--r--drivers/net/phy/micrel.c36
-rw-r--r--drivers/net/phy/sfp.c25
-rw-r--r--drivers/net/usb/qmi_wwan.c2
-rw-r--r--drivers/net/usb/smsc95xx.c3
-rw-r--r--drivers/net/wwan/mhi_wwan_mbim.c4
-rw-r--r--drivers/nfc/pn544/i2c.c2
-rw-r--r--drivers/nfc/st21nfca/se.c10
39 files changed, 515 insertions, 212 deletions
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index bc8e8d9f176b..3e726ee91fdc 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -178,7 +178,6 @@ static void ia_hack_tcq(IADEV *dev) {
 
 static u16 get_desc (IADEV *dev, struct ia_vcc *iavcc) {
   u_short 		desc_num, i;
-  struct sk_buff        *skb;
   struct ia_vcc         *iavcc_r = NULL; 
   unsigned long delta;
   static unsigned long timer = 0;
@@ -202,8 +201,7 @@ static u16 get_desc (IADEV *dev, struct ia_vcc *iavcc) {
            else 
               dev->ffL.tcq_rd -= 2;
            *(u_short *)(dev->seg_ram + dev->ffL.tcq_rd) = i+1;
-           if (!(skb = dev->desc_tbl[i].txskb) || 
-                          !(iavcc_r = dev->desc_tbl[i].iavcc))
+           if (!dev->desc_tbl[i].txskb || !(iavcc_r = dev->desc_tbl[i].iavcc))
               printk("Fatal err, desc table vcc or skb is NULL\n");
            else 
               iavcc_r->vc_desc_cnt--;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 07fc603c2fa7..ec498ce70f35 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3874,8 +3874,8 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
 	    skb->l4_hash)
 		return skb->hash;
 
-	return __bond_xmit_hash(bond, skb, skb->head, skb->protocol,
-				skb->mac_header, skb->network_header,
+	return __bond_xmit_hash(bond, skb, skb->data, skb->protocol,
+				skb_mac_offset(skb), skb_network_offset(skb),
 				skb_headlen(skb));
 }
 
@@ -4884,25 +4884,39 @@ static netdev_tx_t bond_xmit_broadcast(struct sk_buff *skb,
 	struct bonding *bond = netdev_priv(bond_dev);
 	struct slave *slave = NULL;
 	struct list_head *iter;
+	bool xmit_suc = false;
+	bool skb_used = false;
 
 	bond_for_each_slave_rcu(bond, slave, iter) {
-		if (bond_is_last_slave(bond, slave))
-			break;
-		if (bond_slave_is_up(slave) && slave->link == BOND_LINK_UP) {
-			struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC);
+		struct sk_buff *skb2;
+
+		if (!(bond_slave_is_up(slave) && slave->link == BOND_LINK_UP))
+			continue;
 
+		if (bond_is_last_slave(bond, slave)) {
+			skb2 = skb;
+			skb_used = true;
+		} else {
+			skb2 = skb_clone(skb, GFP_ATOMIC);
 			if (!skb2) {
 				net_err_ratelimited("%s: Error: %s: skb_clone() failed\n",
 						    bond_dev->name, __func__);
 				continue;
 			}
-			bond_dev_queue_xmit(bond, skb2, slave->dev);
 		}
+
+		if (bond_dev_queue_xmit(bond, skb2, slave->dev) == NETDEV_TX_OK)
+			xmit_suc = true;
 	}
-	if (slave && bond_slave_is_up(slave) && slave->link == BOND_LINK_UP)
-		return bond_dev_queue_xmit(bond, skb, slave->dev);
 
-	return bond_tx_drop(bond_dev, skb);
+	if (!skb_used)
+		dev_kfree_skb_any(skb);
+
+	if (xmit_suc)
+		return NETDEV_TX_OK;
+
+	atomic_long_inc(&bond_dev->tx_dropped);
+	return NET_XMIT_DROP;
 }
 
 /*------------------------- Device initialization ---------------------------*/
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 849de4564709..621ce742ad21 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -106,9 +106,9 @@ static void emac_update_speed(struct net_device *dev)
 
 	/* set EMAC SPEED, depend on PHY  */
 	reg_val = readl(db->membase + EMAC_MAC_SUPP_REG);
-	reg_val &= ~(0x1 << 8);
+	reg_val &= ~EMAC_MAC_SUPP_100M;
 	if (db->speed == SPEED_100)
-		reg_val |= 1 << 8;
+		reg_val |= EMAC_MAC_SUPP_100M;
 	writel(reg_val, db->membase + EMAC_MAC_SUPP_REG);
 }
 
@@ -264,7 +264,7 @@ static void emac_dma_done_callback(void *arg)
 
 	/* re enable interrupt */
 	reg_val = readl(db->membase + EMAC_INT_CTL_REG);
-	reg_val |= (0x01 << 8);
+	reg_val |= EMAC_INT_CTL_RX_EN;
 	writel(reg_val, db->membase + EMAC_INT_CTL_REG);
 
 	db->emacrx_completed_flag = 1;
@@ -429,7 +429,7 @@ static unsigned int emac_powerup(struct net_device *ndev)
 	/* initial EMAC */
 	/* flush RX FIFO */
 	reg_val = readl(db->membase + EMAC_RX_CTL_REG);
-	reg_val |= 0x8;
+	reg_val |= EMAC_RX_CTL_FLUSH_FIFO;
 	writel(reg_val, db->membase + EMAC_RX_CTL_REG);
 	udelay(1);
 
@@ -441,8 +441,8 @@ static unsigned int emac_powerup(struct net_device *ndev)
 
 	/* set MII clock */
 	reg_val = readl(db->membase + EMAC_MAC_MCFG_REG);
-	reg_val &= (~(0xf << 2));
-	reg_val |= (0xD << 2);
+	reg_val &= ~EMAC_MAC_MCFG_MII_CLKD_MASK;
+	reg_val |= EMAC_MAC_MCFG_MII_CLKD_72;
 	writel(reg_val, db->membase + EMAC_MAC_MCFG_REG);
 
 	/* clear RX counter */
@@ -506,7 +506,7 @@ static void emac_init_device(struct net_device *dev)
 
 	/* enable RX/TX0/RX Hlevel interrup */
 	reg_val = readl(db->membase + EMAC_INT_CTL_REG);
-	reg_val |= (0xf << 0) | (0x01 << 8);
+	reg_val |= (EMAC_INT_CTL_TX_EN | EMAC_INT_CTL_TX_ABRT_EN | EMAC_INT_CTL_RX_EN);
 	writel(reg_val, db->membase + EMAC_INT_CTL_REG);
 
 	spin_unlock_irqrestore(&db->lock, flags);
@@ -637,7 +637,9 @@ static void emac_rx(struct net_device *dev)
 		if (!rxcount) {
 			db->emacrx_completed_flag = 1;
 			reg_val = readl(db->membase + EMAC_INT_CTL_REG);
-			reg_val |= (0xf << 0) | (0x01 << 8);
+			reg_val |= (EMAC_INT_CTL_TX_EN |
+					EMAC_INT_CTL_TX_ABRT_EN |
+					EMAC_INT_CTL_RX_EN);
 			writel(reg_val, db->membase + EMAC_INT_CTL_REG);
 
 			/* had one stuck? */
@@ -669,7 +671,9 @@ static void emac_rx(struct net_device *dev)
 			writel(reg_val | EMAC_CTL_RX_EN,
 			       db->membase + EMAC_CTL_REG);
 			reg_val = readl(db->membase + EMAC_INT_CTL_REG);
-			reg_val |= (0xf << 0) | (0x01 << 8);
+			reg_val |= (EMAC_INT_CTL_TX_EN |
+					EMAC_INT_CTL_TX_ABRT_EN |
+					EMAC_INT_CTL_RX_EN);
 			writel(reg_val, db->membase + EMAC_INT_CTL_REG);
 
 			db->emacrx_completed_flag = 1;
@@ -783,20 +787,20 @@ static irqreturn_t emac_interrupt(int irq, void *dev_id)
 	}
 
 	/* Transmit Interrupt check */
-	if (int_status & (0x01 | 0x02))
+	if (int_status & EMAC_INT_STA_TX_COMPLETE)
 		emac_tx_done(dev, db, int_status);
 
-	if (int_status & (0x04 | 0x08))
+	if (int_status & EMAC_INT_STA_TX_ABRT)
 		netdev_info(dev, " ab : %x\n", int_status);
 
 	/* Re-enable interrupt mask */
 	if (db->emacrx_completed_flag == 1) {
 		reg_val = readl(db->membase + EMAC_INT_CTL_REG);
-		reg_val |= (0xf << 0) | (0x01 << 8);
+		reg_val |= (EMAC_INT_CTL_TX_EN | EMAC_INT_CTL_TX_ABRT_EN | EMAC_INT_CTL_RX_EN);
 		writel(reg_val, db->membase + EMAC_INT_CTL_REG);
 	} else {
 		reg_val = readl(db->membase + EMAC_INT_CTL_REG);
-		reg_val |= (0xf << 0);
+		reg_val |= (EMAC_INT_CTL_TX_EN | EMAC_INT_CTL_TX_ABRT_EN);
 		writel(reg_val, db->membase + EMAC_INT_CTL_REG);
 	}
 
@@ -1068,6 +1072,7 @@ out_clk_disable_unprepare:
 	clk_disable_unprepare(db->clk);
 out_dispose_mapping:
 	irq_dispose_mapping(ndev->irq);
+	dma_release_channel(db->rx_chan);
 out_iounmap:
 	iounmap(db->membase);
 out:
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.h b/drivers/net/ethernet/allwinner/sun4i-emac.h
index 38c72d9ec600..90bd9ad77607 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.h
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.h
@@ -38,6 +38,7 @@
 #define EMAC_RX_CTL_REG		(0x3c)
 #define EMAC_RX_CTL_AUTO_DRQ_EN		(1 << 1)
 #define EMAC_RX_CTL_DMA_EN		(1 << 2)
+#define EMAC_RX_CTL_FLUSH_FIFO		(1 << 3)
 #define EMAC_RX_CTL_PASS_ALL_EN		(1 << 4)
 #define EMAC_RX_CTL_PASS_CTL_EN		(1 << 5)
 #define EMAC_RX_CTL_PASS_CRC_ERR_EN	(1 << 6)
@@ -61,7 +62,21 @@
 #define EMAC_RX_IO_DATA_STATUS_OK	(1 << 7)
 #define EMAC_RX_FBC_REG		(0x50)
 #define EMAC_INT_CTL_REG	(0x54)
+#define EMAC_INT_CTL_RX_EN	(1 << 8)
+#define EMAC_INT_CTL_TX0_EN	(1)
+#define EMAC_INT_CTL_TX1_EN	(1 << 1)
+#define EMAC_INT_CTL_TX_EN	(EMAC_INT_CTL_TX0_EN | EMAC_INT_CTL_TX1_EN)
+#define EMAC_INT_CTL_TX0_ABRT_EN	(0x1 << 2)
+#define EMAC_INT_CTL_TX1_ABRT_EN	(0x1 << 3)
+#define EMAC_INT_CTL_TX_ABRT_EN	(EMAC_INT_CTL_TX0_ABRT_EN | EMAC_INT_CTL_TX1_ABRT_EN)
 #define EMAC_INT_STA_REG	(0x58)
+#define EMAC_INT_STA_TX0_COMPLETE	(0x1)
+#define EMAC_INT_STA_TX1_COMPLETE	(0x1 << 1)
+#define EMAC_INT_STA_TX_COMPLETE	(EMAC_INT_STA_TX0_COMPLETE | EMAC_INT_STA_TX1_COMPLETE)
+#define EMAC_INT_STA_TX0_ABRT	(0x1 << 2)
+#define EMAC_INT_STA_TX1_ABRT	(0x1 << 3)
+#define EMAC_INT_STA_TX_ABRT	(EMAC_INT_STA_TX0_ABRT | EMAC_INT_STA_TX1_ABRT)
+#define EMAC_INT_STA_RX_COMPLETE	(0x1 << 8)
 #define EMAC_MAC_CTL0_REG	(0x5c)
 #define EMAC_MAC_CTL0_RX_FLOW_CTL_EN	(1 << 2)
 #define EMAC_MAC_CTL0_TX_FLOW_CTL_EN	(1 << 3)
@@ -87,8 +102,11 @@
 #define EMAC_MAC_CLRT_RM		(0x0f)
 #define EMAC_MAC_MAXF_REG	(0x70)
 #define EMAC_MAC_SUPP_REG	(0x74)
+#define EMAC_MAC_SUPP_100M	(0x1 << 8)
 #define EMAC_MAC_TEST_REG	(0x78)
 #define EMAC_MAC_MCFG_REG	(0x7c)
+#define EMAC_MAC_MCFG_MII_CLKD_MASK	(0xff << 2)
+#define EMAC_MAC_MCFG_MII_CLKD_72	(0x0d << 2)
 #define EMAC_MAC_A0_REG		(0x98)
 #define EMAC_MAC_A1_REG		(0x9c)
 #define EMAC_MAC_A2_REG		(0xa0)
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 9a650d1c1bdd..4d2ba30c2fbd 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -1237,6 +1237,7 @@ static int bmac_probe(struct macio_dev *mdev, const struct of_device_id *match)
 	struct bmac_data *bp;
 	const unsigned char *prop_addr;
 	unsigned char addr[6];
+	u8 macaddr[6];
 	struct net_device *dev;
 	int is_bmac_plus = ((int)match->data) != 0;
 
@@ -1284,7 +1285,9 @@ static int bmac_probe(struct macio_dev *mdev, const struct of_device_id *match)
 
 	rev = addr[0] == 0 && addr[1] == 0xA0;
 	for (j = 0; j < 6; ++j)
-		dev->dev_addr[j] = rev ? bitrev8(addr[j]): addr[j];
+		macaddr[j] = rev ? bitrev8(addr[j]): addr[j];
+
+	eth_hw_addr_set(dev, macaddr);
 
 	/* Enable chip without interrupts for now */
 	bmac_enable_and_reset_chip(dev);
diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c
index 4b80e3a52a19..6f8c91eb1263 100644
--- a/drivers/net/ethernet/apple/mace.c
+++ b/drivers/net/ethernet/apple/mace.c
@@ -90,7 +90,7 @@ static void mace_set_timeout(struct net_device *dev);
 static void mace_tx_timeout(struct timer_list *t);
 static inline void dbdma_reset(volatile struct dbdma_regs __iomem *dma);
 static inline void mace_clean_rings(struct mace_data *mp);
-static void __mace_set_address(struct net_device *dev, void *addr);
+static void __mace_set_address(struct net_device *dev, const void *addr);
 
 /*
  * If we can't get a skbuff when we need it, we use this area for DMA.
@@ -112,6 +112,7 @@ static int mace_probe(struct macio_dev *mdev, const struct of_device_id *match)
 	struct net_device *dev;
 	struct mace_data *mp;
 	const unsigned char *addr;
+	u8 macaddr[ETH_ALEN];
 	int j, rev, rc = -EBUSY;
 
 	if (macio_resource_count(mdev) != 3 || macio_irq_count(mdev) != 3) {
@@ -167,8 +168,9 @@ static int mace_probe(struct macio_dev *mdev, const struct of_device_id *match)
 
 	rev = addr[0] == 0 && addr[1] == 0xA0;
 	for (j = 0; j < 6; ++j) {
-		dev->dev_addr[j] = rev ? bitrev8(addr[j]): addr[j];
+		macaddr[j] = rev ? bitrev8(addr[j]): addr[j];
 	}
+	eth_hw_addr_set(dev, macaddr);
 	mp->chipid = (in_8(&mp->mace->chipid_hi) << 8) |
 			in_8(&mp->mace->chipid_lo);
 
@@ -369,11 +371,12 @@ static void mace_reset(struct net_device *dev)
 	out_8(&mb->plscc, PORTSEL_GPSI + ENPLSIO);
 }
 
-static void __mace_set_address(struct net_device *dev, void *addr)
+static void __mace_set_address(struct net_device *dev, const void *addr)
 {
     struct mace_data *mp = netdev_priv(dev);
     volatile struct mace __iomem *mb = mp->mace;
-    unsigned char *p = addr;
+    const unsigned char *p = addr;
+    u8 macaddr[ETH_ALEN];
     int i;
 
     /* load up the hardware address */
@@ -385,7 +388,10 @@ static void __mace_set_address(struct net_device *dev, void *addr)
 	    ;
     }
     for (i = 0; i < 6; ++i)
-	out_8(&mb->padr, dev->dev_addr[i] = p[i]);
+        out_8(&mb->padr, macaddr[i] = p[i]);
+
+    eth_hw_addr_set(dev, macaddr);
+
     if (mp->chipid != BROKEN_ADDRCHG_REV)
         out_8(&mb->iac, 0);
 }
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 226f4403cfed..87f1056e29ff 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -4020,10 +4020,12 @@ static int bcmgenet_probe(struct platform_device *pdev)
 
 	/* Request the WOL interrupt and advertise suspend if available */
 	priv->wol_irq_disabled = true;
-	err = devm_request_irq(&pdev->dev, priv->wol_irq, bcmgenet_wol_isr, 0,
-			       dev->name, priv);
-	if (!err)
-		device_set_wakeup_capable(&pdev->dev, 1);
+	if (priv->wol_irq > 0) {
+		err = devm_request_irq(&pdev->dev, priv->wol_irq,
+				       bcmgenet_wol_isr, 0, dev->name, priv);
+		if (!err)
+			device_set_wakeup_capable(&pdev->dev, 1);
+	}
 
 	/* Set the needed headroom to account for any possible
 	 * features enabling/disabling at runtime
diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c
index d04a6c163445..da8d10475a08 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c
@@ -32,6 +32,7 @@
 
 #include <linux/tcp.h>
 #include <linux/ipv6.h>
+#include <net/inet_ecn.h>
 #include <net/route.h>
 #include <net/ip6_route.h>
 
@@ -99,7 +100,7 @@ cxgb_find_route(struct cxgb4_lld_info *lldi,
 
 	rt = ip_route_output_ports(&init_net, &fl4, NULL, peer_ip, local_ip,
 				   peer_port, local_port, IPPROTO_TCP,
-				   tos, 0);
+				   tos & ~INET_ECN_MASK, 0);
 	if (IS_ERR(rt))
 		return NULL;
 	n = dst_neigh_lookup(&rt->dst, &peer_ip);
diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index 5b8b9bcf41a2..266e562bd67a 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -51,6 +51,7 @@ struct tgec_mdio_controller {
 struct mdio_fsl_priv {
 	struct	tgec_mdio_controller __iomem *mdio_base;
 	bool	is_little_endian;
+	bool	has_a009885;
 	bool	has_a011043;
 };
 
@@ -186,10 +187,10 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
 {
 	struct mdio_fsl_priv *priv = (struct mdio_fsl_priv *)bus->priv;
 	struct tgec_mdio_controller __iomem *regs = priv->mdio_base;
+	unsigned long flags;
 	uint16_t dev_addr;
 	uint32_t mdio_stat;
 	uint32_t mdio_ctl;
-	uint16_t value;
 	int ret;
 	bool endian = priv->is_little_endian;
 
@@ -221,12 +222,18 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
 			return ret;
 	}
 
+	if (priv->has_a009885)
+		/* Once the operation completes, i.e. MDIO_STAT_BSY clears, we
+		 * must read back the data register within 16 MDC cycles.
+		 */
+		local_irq_save(flags);
+
 	/* Initiate the read */
 	xgmac_write32(mdio_ctl | MDIO_CTL_READ, &regs->mdio_ctl, endian);
 
 	ret = xgmac_wait_until_done(&bus->dev, regs, endian);
 	if (ret)
-		return ret;
+		goto irq_restore;
 
 	/* Return all Fs if nothing was there */
 	if ((xgmac_read32(&regs->mdio_stat, endian) & MDIO_STAT_RD_ER) &&
@@ -234,13 +241,17 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
 		dev_dbg(&bus->dev,
 			"Error while reading PHY%d reg at %d.%hhu\n",
 			phy_id, dev_addr, regnum);
-		return 0xffff;
+		ret = 0xffff;
+	} else {
+		ret = xgmac_read32(&regs->mdio_data, endian) & 0xffff;
+		dev_dbg(&bus->dev, "read %04x\n", ret);
 	}
 
-	value = xgmac_read32(&regs->mdio_data, endian) & 0xffff;
-	dev_dbg(&bus->dev, "read %04x\n", value);
+irq_restore:
+	if (priv->has_a009885)
+		local_irq_restore(flags);
 
-	return value;
+	return ret;
 }
 
 static int xgmac_mdio_probe(struct platform_device *pdev)
@@ -287,6 +298,8 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
 	priv->is_little_endian = device_property_read_bool(&pdev->dev,
 							   "little-endian");
 
+	priv->has_a009885 = device_property_read_bool(&pdev->dev,
+						      "fsl,erratum-a009885");
 	priv->has_a011043 = device_property_read_bool(&pdev->dev,
 						      "fsl,erratum-a011043");
 
@@ -318,9 +331,10 @@ err_ioremap:
 static int xgmac_mdio_remove(struct platform_device *pdev)
 {
 	struct mii_bus *bus = platform_get_drvdata(pdev);
+	struct mdio_fsl_priv *priv = bus->priv;
 
 	mdiobus_unregister(bus);
-	iounmap(bus->priv);
+	iounmap(priv->mdio_base);
 	mdiobus_free(bus);
 
 	return 0;
diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c
index 27937c5d7956..daec9ce04531 100644
--- a/drivers/net/ethernet/i825xx/sni_82596.c
+++ b/drivers/net/ethernet/i825xx/sni_82596.c
@@ -117,9 +117,10 @@ static int sni_82596_probe(struct platform_device *dev)
 	netdevice->dev_addr[5] = readb(eth_addr + 0x06);
 	iounmap(eth_addr);
 
-	if (!netdevice->irq) {
+	if (netdevice->irq < 0) {
 		printk(KERN_ERR "%s: IRQ not found for i82596 at 0x%lx\n",
 			__FILE__, netdevice->base_addr);
+		retval = netdevice->irq;
 		goto probe_failed;
 	}
 
diff --git a/drivers/net/ethernet/marvell/prestera/prestera.h b/drivers/net/ethernet/marvell/prestera/prestera.h
index a0a5a8e6bd8c..2fd9ef2fe5d6 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera.h
@@ -283,7 +283,6 @@ struct prestera_router {
 	struct list_head rif_entry_list;
 	struct notifier_block inetaddr_nb;
 	struct notifier_block inetaddr_valid_nb;
-	bool aborted;
 };
 
 struct prestera_rxtx_params {
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
index 51fc841b1e7a..e6bfadc874c5 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_hw.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
@@ -1831,8 +1831,8 @@ static int prestera_iface_to_msg(struct prestera_iface *iface,
 int prestera_hw_rif_create(struct prestera_switch *sw,
 			   struct prestera_iface *iif, u8 *mac, u16 *rif_id)
 {
-	struct prestera_msg_rif_req req;
 	struct prestera_msg_rif_resp resp;
+	struct prestera_msg_rif_req req;
 	int err;
 
 	memcpy(req.mac, mac, ETH_ALEN);
@@ -1868,9 +1868,9 @@ int prestera_hw_rif_delete(struct prestera_switch *sw, u16 rif_id,
 
 int prestera_hw_vr_create(struct prestera_switch *sw, u16 *vr_id)
 {
-	int err;
 	struct prestera_msg_vr_resp resp;
 	struct prestera_msg_vr_req req;
+	int err;
 
 	err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ROUTER_VR_CREATE,
 			       &req.cmd, sizeof(req), &resp.ret, sizeof(resp));
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 08fdd1e50388..cad93f747d0c 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -982,6 +982,7 @@ static void prestera_switch_fini(struct prestera_switch *sw)
 	prestera_event_handlers_unregister(sw);
 	prestera_rxtx_switch_fini(sw);
 	prestera_switchdev_fini(sw);
+	prestera_router_fini(sw);
 	prestera_netdev_event_handler_unregister(sw);
 	prestera_hw_switch_fini(sw);
 }
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router.c b/drivers/net/ethernet/marvell/prestera/prestera_router.c
index 8a3b7b664358..6ef4d32b8fdd 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_router.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router.c
@@ -25,10 +25,10 @@ static int __prestera_inetaddr_port_event(struct net_device *port_dev,
 					  struct netlink_ext_ack *extack)
 {
 	struct prestera_port *port = netdev_priv(port_dev);
-	int err;
-	struct prestera_rif_entry *re;
 	struct prestera_rif_entry_key re_key = {};
+	struct prestera_rif_entry *re;
 	u32 kern_tb_id;
+	int err;
 
 	err = prestera_is_valid_mac_addr(port, port_dev->dev_addr);
 	if (err) {
@@ -45,21 +45,21 @@ static int __prestera_inetaddr_port_event(struct net_device *port_dev,
 	switch (event) {
 	case NETDEV_UP:
 		if (re) {
-			NL_SET_ERR_MSG_MOD(extack, "rif_entry already exist");
+			NL_SET_ERR_MSG_MOD(extack, "RIF already exist");
 			return -EEXIST;
 		}
 		re = prestera_rif_entry_create(port->sw, &re_key,
 					       prestera_fix_tb_id(kern_tb_id),
 					       port_dev->dev_addr);
 		if (!re) {
-			NL_SET_ERR_MSG_MOD(extack, "Can't create rif_entry");
+			NL_SET_ERR_MSG_MOD(extack, "Can't create RIF");
 			return -EINVAL;
 		}
 		dev_hold(port_dev);
 		break;
 	case NETDEV_DOWN:
 		if (!re) {
-			NL_SET_ERR_MSG_MOD(extack, "rif_entry not exist");
+			NL_SET_ERR_MSG_MOD(extack, "Can't find RIF");
 			return -EEXIST;
 		}
 		prestera_rif_entry_destroy(port->sw, re);
@@ -75,11 +75,11 @@ static int __prestera_inetaddr_event(struct prestera_switch *sw,
 				     unsigned long event,
 				     struct netlink_ext_ack *extack)
 {
-	if (prestera_netdev_check(dev) && !netif_is_bridge_port(dev) &&
-	    !netif_is_lag_port(dev) && !netif_is_ovs_port(dev))
-		return __prestera_inetaddr_port_event(dev, event, extack);
+	if (!prestera_netdev_check(dev) || netif_is_bridge_port(dev) ||
+	    netif_is_lag_port(dev) || netif_is_ovs_port(dev))
+		return 0;
 
-	return 0;
+	return __prestera_inetaddr_port_event(dev, event, extack);
 }
 
 static int __prestera_inetaddr_cb(struct notifier_block *nb,
@@ -126,6 +126,8 @@ static int __prestera_inetaddr_valid_cb(struct notifier_block *nb,
 		goto out;
 
 	if (ipv4_is_multicast(ivi->ivi_addr)) {
+		NL_SET_ERR_MSG_MOD(ivi->extack,
+				   "Multicast addr on RIF is not supported");
 		err = -EINVAL;
 		goto out;
 	}
@@ -166,7 +168,7 @@ int prestera_router_init(struct prestera_switch *sw)
 err_register_inetaddr_notifier:
 	unregister_inetaddr_validator_notifier(&router->inetaddr_valid_nb);
 err_register_inetaddr_validator_notifier:
-	/* prestera_router_hw_fini */
+	prestera_router_hw_fini(sw);
 err_router_lib_init:
 	kfree(sw->router);
 	return err;
@@ -176,7 +178,7 @@ void prestera_router_fini(struct prestera_switch *sw)
 {
 	unregister_inetaddr_notifier(&sw->router->inetaddr_nb);
 	unregister_inetaddr_validator_notifier(&sw->router->inetaddr_valid_nb);
-	/* router_hw_fini */
+	prestera_router_hw_fini(sw);
 	kfree(sw->router);
 	sw->router = NULL;
 }
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
index 5866a4be50f5..e5592b69ad37 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
@@ -29,6 +29,12 @@ int prestera_router_hw_init(struct prestera_switch *sw)
 	return 0;
 }
 
+void prestera_router_hw_fini(struct prestera_switch *sw)
+{
+	WARN_ON(!list_empty(&sw->router->vr_list));
+	WARN_ON(!list_empty(&sw->router->rif_entry_list));
+}
+
 static struct prestera_vr *__prestera_vr_find(struct prestera_switch *sw,
 					      u32 tb_id)
 {
@@ -47,13 +53,8 @@ static struct prestera_vr *__prestera_vr_create(struct prestera_switch *sw,
 						struct netlink_ext_ack *extack)
 {
 	struct prestera_vr *vr;
-	u16 hw_vr_id;
 	int err;
 
-	err = prestera_hw_vr_create(sw, &hw_vr_id);
-	if (err)
-		return ERR_PTR(-ENOMEM);
-
 	vr = kzalloc(sizeof(*vr), GFP_KERNEL);
 	if (!vr) {
 		err = -ENOMEM;
@@ -61,23 +62,26 @@ static struct prestera_vr *__prestera_vr_create(struct prestera_switch *sw,
 	}
 
 	vr->tb_id = tb_id;
-	vr->hw_vr_id = hw_vr_id;
+
+	err = prestera_hw_vr_create(sw, &vr->hw_vr_id);
+	if (err)
+		goto err_hw_create;
 
 	list_add(&vr->router_node, &sw->router->vr_list);
 
 	return vr;
 
-err_alloc_vr:
-	prestera_hw_vr_delete(sw, hw_vr_id);
+err_hw_create:
 	kfree(vr);
+err_alloc_vr:
 	return ERR_PTR(err);
 }
 
 static void __prestera_vr_destroy(struct prestera_switch *sw,
 				  struct prestera_vr *vr)
 {
-	prestera_hw_vr_delete(sw, vr->hw_vr_id);
 	list_del(&vr->router_node);
+	prestera_hw_vr_delete(sw, vr->hw_vr_id);
 	kfree(vr);
 }
 
@@ -87,17 +91,22 @@ static struct prestera_vr *prestera_vr_get(struct prestera_switch *sw, u32 tb_id
 	struct prestera_vr *vr;
 
 	vr = __prestera_vr_find(sw, tb_id);
-	if (!vr)
+	if (vr) {
+		refcount_inc(&vr->refcount);
+	} else {
 		vr = __prestera_vr_create(sw, tb_id, extack);
-	if (IS_ERR(vr))
-		return ERR_CAST(vr);
+		if (IS_ERR(vr))
+			return ERR_CAST(vr);
+
+		refcount_set(&vr->refcount, 1);
+	}
 
 	return vr;
 }
 
 static void prestera_vr_put(struct prestera_switch *sw, struct prestera_vr *vr)
 {
-	if (!vr->ref_cnt)
+	if (refcount_dec_and_test(&vr->refcount))
 		__prestera_vr_destroy(sw, vr);
 }
 
@@ -120,7 +129,7 @@ __prestera_rif_entry_key_copy(const struct prestera_rif_entry_key *in,
 		out->iface.vlan_id = in->iface.vlan_id;
 		break;
 	default:
-		pr_err("Unsupported iface type");
+		WARN(1, "Unsupported iface type");
 		return -EINVAL;
 	}
 
@@ -158,7 +167,6 @@ void prestera_rif_entry_destroy(struct prestera_switch *sw,
 	iface.vr_id = e->vr->hw_vr_id;
 	prestera_hw_rif_delete(sw, e->hw_id, &iface);
 
-	e->vr->ref_cnt--;
 	prestera_vr_put(sw, e->vr);
 	kfree(e);
 }
@@ -183,7 +191,6 @@ prestera_rif_entry_create(struct prestera_switch *sw,
 	if (IS_ERR(e->vr))
 		goto err_vr_get;
 
-	e->vr->ref_cnt++;
 	memcpy(&e->addr, addr, sizeof(e->addr));
 
 	/* HW */
@@ -198,7 +205,6 @@ prestera_rif_entry_create(struct prestera_switch *sw,
 	return e;
 
 err_hw_create:
-	e->vr->ref_cnt--;
 	prestera_vr_put(sw, e->vr);
 err_vr_get:
 err_key_copy:
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.h b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.h
index fed53595f7bb..b6b028551868 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.h
@@ -6,7 +6,7 @@
 
 struct prestera_vr {
 	struct list_head router_node;
-	unsigned int ref_cnt;
+	refcount_t refcount;
 	u32 tb_id;			/* key (kernel fib table id) */
 	u16 hw_vr_id;			/* virtual router ID */
 	u8 __pad[2];
@@ -32,5 +32,6 @@ prestera_rif_entry_create(struct prestera_switch *sw,
 			  struct prestera_rif_entry_key *k,
 			  u32 tb_id, const unsigned char *addr);
 int prestera_router_hw_init(struct prestera_switch *sw);
+void prestera_router_hw_fini(struct prestera_switch *sw);
 
 #endif /* _PRESTERA_ROUTER_HW_H_ */
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index b67b4323cff0..f02d07ec5ccb 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -267,7 +267,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
 					   phylink_config);
 	struct mtk_eth *eth = mac->hw;
 	u32 mcr_cur, mcr_new, sid, i;
-	int val, ge_mode, err;
+	int val, ge_mode, err = 0;
 
 	/* MT76x8 has no hardware settings between for the MAC */
 	if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) &&
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index 33815246fead..378fc8e3bd97 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /* Copyright (c) 2018 Mellanox Technologies. */
 
+#include <net/inet_ecn.h>
 #include <net/vxlan.h>
 #include <net/gre.h>
 #include <net/geneve.h>
@@ -235,7 +236,7 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
 	int err;
 
 	/* add the IP fields */
-	attr.fl.fl4.flowi4_tos = tun_key->tos;
+	attr.fl.fl4.flowi4_tos = tun_key->tos & ~INET_ECN_MASK;
 	attr.fl.fl4.daddr = tun_key->u.ipv4.dst;
 	attr.fl.fl4.saddr = tun_key->u.ipv4.src;
 	attr.ttl = tun_key->ttl;
@@ -350,7 +351,7 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
 	int err;
 
 	/* add the IP fields */
-	attr.fl.fl4.flowi4_tos = tun_key->tos;
+	attr.fl.fl4.flowi4_tos = tun_key->tos & ~INET_ECN_MASK;
 	attr.fl.fl4.daddr = tun_key->u.ipv4.dst;
 	attr.fl.fl4.saddr = tun_key->u.ipv4.src;
 	attr.ttl = tun_key->ttl;
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index b1311b656e17..455293aa6343 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -771,7 +771,10 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port,
 
 	ocelot_write_rix(ocelot, 0, ANA_POL_FLOWC, port);
 
-	ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, tx_pause);
+	/* Don't attempt to send PAUSE frames on the NPI port, it's broken */
+	if (port != ocelot->npi)
+		ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA,
+				    tx_pause);
 
 	/* Undo the effects of ocelot_phylink_mac_link_down:
 	 * enable MAC module
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index beb9379424c0..949858891973 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -559,13 +559,6 @@ ocelot_flower_parse_key(struct ocelot *ocelot, int port, bool ingress,
 			return -EOPNOTSUPP;
 		}
 
-		if (filter->block_id == VCAP_IS1 &&
-		    !is_zero_ether_addr(match.mask->dst)) {
-			NL_SET_ERR_MSG_MOD(extack,
-					   "Key type S1_NORMAL cannot match on destination MAC");
-			return -EOPNOTSUPP;
-		}
-
 		/* The hw support mac matches only for MAC_ETYPE key,
 		 * therefore if other matches(port, tcp flags, etc) are added
 		 * then just bail out
@@ -580,6 +573,14 @@ ocelot_flower_parse_key(struct ocelot *ocelot, int port, bool ingress,
 			return -EOPNOTSUPP;
 
 		flow_rule_match_eth_addrs(rule, &match);
+
+		if (filter->block_id == VCAP_IS1 &&
+		    !is_zero_ether_addr(match.mask->dst)) {
+			NL_SET_ERR_MSG_MOD(extack,
+					   "Key type S1_NORMAL cannot match on destination MAC");
+			return -EOPNOTSUPP;
+		}
+
 		filter->key_type = OCELOT_VCAP_KEY_ETYPE;
 		ether_addr_copy(filter->key.etype.dmac.value,
 				match.key->dst);
@@ -805,13 +806,34 @@ int ocelot_cls_flower_replace(struct ocelot *ocelot, int port,
 	struct netlink_ext_ack *extack = f->common.extack;
 	struct ocelot_vcap_filter *filter;
 	int chain = f->common.chain_index;
-	int ret;
+	int block_id, ret;
 
 	if (chain && !ocelot_find_vcap_filter_that_points_at(ocelot, chain)) {
 		NL_SET_ERR_MSG_MOD(extack, "No default GOTO action points to this chain");
 		return -EOPNOTSUPP;
 	}
 
+	block_id = ocelot_chain_to_block(chain, ingress);
+	if (block_id < 0) {
+		NL_SET_ERR_MSG_MOD(extack, "Cannot offload to this chain");
+		return -EOPNOTSUPP;
+	}
+
+	filter = ocelot_vcap_block_find_filter_by_id(&ocelot->block[block_id],
+						     f->cookie, true);
+	if (filter) {
+		/* Filter already exists on other ports */
+		if (!ingress) {
+			NL_SET_ERR_MSG_MOD(extack, "VCAP ES0 does not support shared filters");
+			return -EOPNOTSUPP;
+		}
+
+		filter->ingress_port_mask |= BIT(port);
+
+		return ocelot_vcap_filter_replace(ocelot, filter);
+	}
+
+	/* Filter didn't exist, create it now */
 	filter = ocelot_vcap_filter_create(ocelot, port, ingress, f);
 	if (!filter)
 		return -ENOMEM;
@@ -874,6 +896,12 @@ int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port,
 	if (filter->type == OCELOT_VCAP_FILTER_DUMMY)
 		return ocelot_vcap_dummy_filter_del(ocelot, filter);
 
+	if (ingress) {
+		filter->ingress_port_mask &= ~BIT(port);
+		if (filter->ingress_port_mask)
+			return ocelot_vcap_filter_replace(ocelot, filter);
+	}
+
 	return ocelot_vcap_filter_del(ocelot, filter);
 }
 EXPORT_SYMBOL_GPL(ocelot_cls_flower_destroy);
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index 8115c3db252e..e271b6225b72 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -1187,7 +1187,7 @@ static int ocelot_netdevice_bridge_join(struct net_device *dev,
 	ocelot_port_bridge_join(ocelot, port, bridge);
 
 	err = switchdev_bridge_port_offload(brport_dev, dev, priv,
-					    &ocelot_netdevice_nb,
+					    &ocelot_switchdev_nb,
 					    &ocelot_switchdev_blocking_nb,
 					    false, extack);
 	if (err)
@@ -1201,7 +1201,7 @@ static int ocelot_netdevice_bridge_join(struct net_device *dev,
 
 err_switchdev_sync:
 	switchdev_bridge_port_unoffload(brport_dev, priv,
-					&ocelot_netdevice_nb,
+					&ocelot_switchdev_nb,
 					&ocelot_switchdev_blocking_nb);
 err_switchdev_offload:
 	ocelot_port_bridge_leave(ocelot, port, bridge);
@@ -1214,7 +1214,7 @@ static void ocelot_netdevice_pre_bridge_leave(struct net_device *dev,
 	struct ocelot_port_private *priv = netdev_priv(dev);
 
 	switchdev_bridge_port_unoffload(brport_dev, priv,
-					&ocelot_netdevice_nb,
+					&ocelot_switchdev_nb,
 					&ocelot_switchdev_blocking_nb);
 }
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
index adfeb8d3293d..62a69a91ab22 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
@@ -12,6 +12,7 @@
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/mfd/syscon.h>
@@ -48,46 +49,60 @@
 #define DWMAC_RX_VARDELAY(d)		((d) << DWMAC_RX_VARDELAY_SHIFT)
 #define DWMAC_RXN_VARDELAY(d)		((d) << DWMAC_RXN_VARDELAY_SHIFT)
 
+struct oxnas_dwmac;
+
+struct oxnas_dwmac_data {
+	int (*setup)(struct oxnas_dwmac *dwmac);
+};
+
 struct oxnas_dwmac {
 	struct device	*dev;
 	struct clk	*clk;
 	struct regmap	*regmap;
+	const struct oxnas_dwmac_data	*data;
 };
 
-static int oxnas_dwmac_init(struct platform_device *pdev, void *priv)
+static int oxnas_dwmac_setup_ox810se(struct oxnas_dwmac *dwmac)
 {
-	struct oxnas_dwmac *dwmac = priv;
 	unsigned int value;
 	int ret;
 
-	/* Reset HW here before changing the glue configuration */
-	ret = device_reset(dwmac->dev);
-	if (ret)
+	ret = regmap_read(dwmac->regmap, OXNAS_DWMAC_CTRL_REGOFFSET, &value);
+	if (ret < 0)
 		return ret;
 
-	ret = clk_prepare_enable(dwmac->clk);
-	if (ret)
-		return ret;
+	/* Enable GMII_GTXCLK to follow GMII_REFCLK, required for gigabit PHY */
+	value |= BIT(DWMAC_CKEN_GTX)		|
+		 /* Use simple mux for 25/125 Mhz clock switching */
+		 BIT(DWMAC_SIMPLE_MUX);
+
+	regmap_write(dwmac->regmap, OXNAS_DWMAC_CTRL_REGOFFSET, value);
+
+	return 0;
+}
+
+static int oxnas_dwmac_setup_ox820(struct oxnas_dwmac *dwmac)
+{
+	unsigned int value;
+	int ret;
 
 	ret = regmap_read(dwmac->regmap, OXNAS_DWMAC_CTRL_REGOFFSET, &value);
-	if (ret < 0) {
-		clk_disable_unprepare(dwmac->clk);
+	if (ret < 0)
 		return ret;
-	}
 
 	/* Enable GMII_GTXCLK to follow GMII_REFCLK, required for gigabit PHY */
 	value |= BIT(DWMAC_CKEN_GTX)		|
 		 /* Use simple mux for 25/125 Mhz clock switching */
-		 BIT(DWMAC_SIMPLE_MUX)		|
-		 /* set auto switch tx clock source */
-		 BIT(DWMAC_AUTO_TX_SOURCE)	|
-		 /* enable tx & rx vardelay */
-		 BIT(DWMAC_CKEN_TX_OUT)		|
-		 BIT(DWMAC_CKEN_TXN_OUT)	|
-		 BIT(DWMAC_CKEN_TX_IN)		|
-		 BIT(DWMAC_CKEN_RX_OUT)		|
-		 BIT(DWMAC_CKEN_RXN_OUT)	|
-		 BIT(DWMAC_CKEN_RX_IN);
+		BIT(DWMAC_SIMPLE_MUX)		|
+		/* set auto switch tx clock source */
+		BIT(DWMAC_AUTO_TX_SOURCE)	|
+		/* enable tx & rx vardelay */
+		BIT(DWMAC_CKEN_TX_OUT)		|
+		BIT(DWMAC_CKEN_TXN_OUT)	|
+		BIT(DWMAC_CKEN_TX_IN)		|
+		BIT(DWMAC_CKEN_RX_OUT)		|
+		BIT(DWMAC_CKEN_RXN_OUT)	|
+		BIT(DWMAC_CKEN_RX_IN);
 	regmap_write(dwmac->regmap, OXNAS_DWMAC_CTRL_REGOFFSET, value);
 
 	/* set tx & rx vardelay */
@@ -100,6 +115,27 @@ static int oxnas_dwmac_init(struct platform_device *pdev, void *priv)
 	return 0;
 }
 
+static int oxnas_dwmac_init(struct platform_device *pdev, void *priv)
+{
+	struct oxnas_dwmac *dwmac = priv;
+	int ret;
+
+	/* Reset HW here before changing the glue configuration */
+	ret = device_reset(dwmac->dev);
+	if (ret)
+		return ret;
+
+	ret = clk_prepare_enable(dwmac->clk);
+	if (ret)
+		return ret;
+
+	ret = dwmac->data->setup(dwmac);
+	if (ret)
+		clk_disable_unprepare(dwmac->clk);
+
+	return ret;
+}
+
 static void oxnas_dwmac_exit(struct platform_device *pdev, void *priv)
 {
 	struct oxnas_dwmac *dwmac = priv;
@@ -128,6 +164,12 @@ static int oxnas_dwmac_probe(struct platform_device *pdev)
 		goto err_remove_config_dt;
 	}
 
+	dwmac->data = (const struct oxnas_dwmac_data *)of_device_get_match_data(&pdev->dev);
+	if (!dwmac->data) {
+		ret = -EINVAL;
+		goto err_remove_config_dt;
+	}
+
 	dwmac->dev = &pdev->dev;
 	plat_dat->bsp_priv = dwmac;
 	plat_dat->init = oxnas_dwmac_init;
@@ -166,8 +208,23 @@ err_remove_config_dt:
 	return ret;
 }
 
+static const struct oxnas_dwmac_data ox810se_dwmac_data = {
+	.setup = oxnas_dwmac_setup_ox810se,
+};
+
+static const struct oxnas_dwmac_data ox820_dwmac_data = {
+	.setup = oxnas_dwmac_setup_ox820,
+};
+
 static const struct of_device_id oxnas_dwmac_match[] = {
-	{ .compatible = "oxsemi,ox820-dwmac" },
+	{
+		.compatible = "oxsemi,ox810se-dwmac",
+		.data = &ox810se_dwmac_data,
+	},
+	{
+		.compatible = "oxsemi,ox820-dwmac",
+		.data = &ox820_dwmac_data,
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, oxnas_dwmac_match);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 63ff2dad8c85..6708ca2aa4f7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7159,7 +7159,8 @@ int stmmac_dvr_probe(struct device *device,
 
 	pm_runtime_get_noresume(device);
 	pm_runtime_set_active(device);
-	pm_runtime_enable(device);
+	if (!pm_runtime_enabled(device))
+		pm_runtime_enable(device);
 
 	if (priv->hw->pcs != STMMAC_PCS_TBI &&
 	    priv->hw->pcs != STMMAC_PCS_RTBI) {
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 33142d505fc8..03575c017500 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -349,7 +349,7 @@ static void cpsw_rx_handler(void *token, int len, int status)
 	struct cpsw_common	*cpsw = ndev_to_cpsw(xmeta->ndev);
 	int			pkt_size = cpsw->rx_packet_max;
 	int			ret = 0, port, ch = xmeta->ch;
-	int			headroom = CPSW_HEADROOM;
+	int			headroom = CPSW_HEADROOM_NA;
 	struct net_device	*ndev = xmeta->ndev;
 	struct cpsw_priv	*priv;
 	struct page_pool	*pool;
@@ -392,7 +392,7 @@ static void cpsw_rx_handler(void *token, int len, int status)
 	}
 
 	if (priv->xdp_prog) {
-		int headroom = CPSW_HEADROOM, size = len;
+		int size = len;
 
 		xdp_init_buff(&xdp, PAGE_SIZE, &priv->xdp_rxq[ch]);
 		if (status & CPDMA_RX_VLAN_ENCAP) {
@@ -442,7 +442,7 @@ requeue:
 	xmeta->ndev = ndev;
 	xmeta->ch = ch;
 
-	dma = page_pool_get_dma_addr(new_page) + CPSW_HEADROOM;
+	dma = page_pool_get_dma_addr(new_page) + CPSW_HEADROOM_NA;
 	ret = cpdma_chan_submit_mapped(cpsw->rxv[ch].ch, new_page, dma,
 				       pkt_size, 0);
 	if (ret < 0) {
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 279e261e4720..bd4b1528cf99 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -283,7 +283,7 @@ static void cpsw_rx_handler(void *token, int len, int status)
 {
 	struct page *new_page, *page = token;
 	void *pa = page_address(page);
-	int headroom = CPSW_HEADROOM;
+	int headroom = CPSW_HEADROOM_NA;
 	struct cpsw_meta_xdp *xmeta;
 	struct cpsw_common *cpsw;
 	struct net_device *ndev;
@@ -336,7 +336,7 @@ static void cpsw_rx_handler(void *token, int len, int status)
 	}
 
 	if (priv->xdp_prog) {
-		int headroom = CPSW_HEADROOM, size = len;
+		int size = len;
 
 		xdp_init_buff(&xdp, PAGE_SIZE, &priv->xdp_rxq[ch]);
 		if (status & CPDMA_RX_VLAN_ENCAP) {
@@ -386,7 +386,7 @@ requeue:
 	xmeta->ndev = ndev;
 	xmeta->ch = ch;
 
-	dma = page_pool_get_dma_addr(new_page) + CPSW_HEADROOM;
+	dma = page_pool_get_dma_addr(new_page) + CPSW_HEADROOM_NA;
 	ret = cpdma_chan_submit_mapped(cpsw->rxv[ch].ch, new_page, dma,
 				       pkt_size, 0);
 	if (ret < 0) {
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index 3537502e5e8b..ba220593e6db 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -1122,7 +1122,7 @@ int cpsw_fill_rx_channels(struct cpsw_priv *priv)
 			xmeta->ndev = priv->ndev;
 			xmeta->ch = ch;
 
-			dma = page_pool_get_dma_addr(page) + CPSW_HEADROOM;
+			dma = page_pool_get_dma_addr(page) + CPSW_HEADROOM_NA;
 			ret = cpdma_chan_idle_submit_mapped(cpsw->rxv[ch].ch,
 							    page, dma,
 							    cpsw->rx_packet_max,
diff --git a/drivers/net/ethernet/vertexcom/Kconfig b/drivers/net/ethernet/vertexcom/Kconfig
index 6e2cf062ddba..4184a635fe01 100644
--- a/drivers/net/ethernet/vertexcom/Kconfig
+++ b/drivers/net/ethernet/vertexcom/Kconfig
@@ -5,7 +5,7 @@
 
 config NET_VENDOR_VERTEXCOM
 	bool "Vertexcom devices"
-	default n
+	default y
 	help
 	  If you have a network (Ethernet) card belonging to this class, say Y.
 
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 23ac353b35fe..377c94ec2486 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -41,8 +41,9 @@
 #include "xilinx_axienet.h"
 
 /* Descriptors defines for Tx and Rx DMA */
-#define TX_BD_NUM_DEFAULT		64
+#define TX_BD_NUM_DEFAULT		128
 #define RX_BD_NUM_DEFAULT		1024
+#define TX_BD_NUM_MIN			(MAX_SKB_FRAGS + 1)
 #define TX_BD_NUM_MAX			4096
 #define RX_BD_NUM_MAX			4096
 
@@ -496,7 +497,8 @@ static void axienet_setoptions(struct net_device *ndev, u32 options)
 
 static int __axienet_device_reset(struct axienet_local *lp)
 {
-	u32 timeout;
+	u32 value;
+	int ret;
 
 	/* Reset Axi DMA. This would reset Axi Ethernet core as well. The reset
 	 * process of Axi DMA takes a while to complete as all pending
@@ -506,15 +508,23 @@ static int __axienet_device_reset(struct axienet_local *lp)
 	 * they both reset the entire DMA core, so only one needs to be used.
 	 */
 	axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET, XAXIDMA_CR_RESET_MASK);
-	timeout = DELAY_OF_ONE_MILLISEC;
-	while (axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET) &
-				XAXIDMA_CR_RESET_MASK) {
-		udelay(1);
-		if (--timeout == 0) {
-			netdev_err(lp->ndev, "%s: DMA reset timeout!\n",
-				   __func__);
-			return -ETIMEDOUT;
-		}
+	ret = read_poll_timeout(axienet_dma_in32, value,
+				!(value & XAXIDMA_CR_RESET_MASK),
+				DELAY_OF_ONE_MILLISEC, 50000, false, lp,
+				XAXIDMA_TX_CR_OFFSET);
+	if (ret) {
+		dev_err(lp->dev, "%s: DMA reset timeout!\n", __func__);
+		return ret;
+	}
+
+	/* Wait for PhyRstCmplt bit to be set, indicating the PHY reset has finished */
+	ret = read_poll_timeout(axienet_ior, value,
+				value & XAE_INT_PHYRSTCMPLT_MASK,
+				DELAY_OF_ONE_MILLISEC, 50000, false, lp,
+				XAE_IS_OFFSET);
+	if (ret) {
+		dev_err(lp->dev, "%s: timeout waiting for PhyRstCmplt\n", __func__);
+		return ret;
 	}
 
 	return 0;
@@ -623,6 +633,8 @@ static int axienet_free_tx_chain(struct net_device *ndev, u32 first_bd,
 		if (nr_bds == -1 && !(status & XAXIDMA_BD_STS_COMPLETE_MASK))
 			break;
 
+		/* Ensure we see complete descriptor update */
+		dma_rmb();
 		phys = desc_get_phys_addr(lp, cur_p);
 		dma_unmap_single(ndev->dev.parent, phys,
 				 (cur_p->cntrl & XAXIDMA_BD_CTRL_LENGTH_MASK),
@@ -631,13 +643,15 @@ static int axienet_free_tx_chain(struct net_device *ndev, u32 first_bd,
 		if (cur_p->skb && (status & XAXIDMA_BD_STS_COMPLETE_MASK))
 			dev_consume_skb_irq(cur_p->skb);
 
-		cur_p->cntrl = 0;
 		cur_p->app0 = 0;
 		cur_p->app1 = 0;
 		cur_p->app2 = 0;
 		cur_p->app4 = 0;
-		cur_p->status = 0;
 		cur_p->skb = NULL;
+		/* ensure our transmit path and device don't prematurely see status cleared */
+		wmb();
+		cur_p->cntrl = 0;
+		cur_p->status = 0;
 
 		if (sizep)
 			*sizep += status & XAXIDMA_BD_STS_ACTUAL_LEN_MASK;
@@ -647,6 +661,32 @@ static int axienet_free_tx_chain(struct net_device *ndev, u32 first_bd,
 }
 
 /**
+ * axienet_check_tx_bd_space - Checks if a BD/group of BDs are currently busy
+ * @lp:		Pointer to the axienet_local structure
+ * @num_frag:	The number of BDs to check for
+ *
+ * Return: 0, on success
+ *	    NETDEV_TX_BUSY, if any of the descriptors are not free
+ *
+ * This function is invoked before BDs are allocated and transmission starts.
+ * This function returns 0 if a BD or group of BDs can be allocated for
+ * transmission. If the BD or any of the BDs are not free the function
+ * returns a busy status. This is invoked from axienet_start_xmit.
+ */
+static inline int axienet_check_tx_bd_space(struct axienet_local *lp,
+					    int num_frag)
+{
+	struct axidma_bd *cur_p;
+
+	/* Ensure we see all descriptor updates from device or TX IRQ path */
+	rmb();
+	cur_p = &lp->tx_bd_v[(lp->tx_bd_tail + num_frag) % lp->tx_bd_num];
+	if (cur_p->cntrl)
+		return NETDEV_TX_BUSY;
+	return 0;
+}
+
+/**
  * axienet_start_xmit_done - Invoked once a transmit is completed by the
  * Axi DMA Tx channel.
  * @ndev:	Pointer to the net_device structure
@@ -675,30 +715,8 @@ static void axienet_start_xmit_done(struct net_device *ndev)
 	/* Matches barrier in axienet_start_xmit */
 	smp_mb();
 
-	netif_wake_queue(ndev);
-}
-
-/**
- * axienet_check_tx_bd_space - Checks if a BD/group of BDs are currently busy
- * @lp:		Pointer to the axienet_local structure
- * @num_frag:	The number of BDs to check for
- *
- * Return: 0, on success
- *	    NETDEV_TX_BUSY, if any of the descriptors are not free
- *
- * This function is invoked before BDs are allocated and transmission starts.
- * This function returns 0 if a BD or group of BDs can be allocated for
- * transmission. If the BD or any of the BDs are not free the function
- * returns a busy status. This is invoked from axienet_start_xmit.
- */
-static inline int axienet_check_tx_bd_space(struct axienet_local *lp,
-					    int num_frag)
-{
-	struct axidma_bd *cur_p;
-	cur_p = &lp->tx_bd_v[(lp->tx_bd_tail + num_frag) % lp->tx_bd_num];
-	if (cur_p->status & XAXIDMA_BD_STS_ALL_MASK)
-		return NETDEV_TX_BUSY;
-	return 0;
+	if (!axienet_check_tx_bd_space(lp, MAX_SKB_FRAGS + 1))
+		netif_wake_queue(ndev);
 }
 
 /**
@@ -730,20 +748,15 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	num_frag = skb_shinfo(skb)->nr_frags;
 	cur_p = &lp->tx_bd_v[lp->tx_bd_tail];
 
-	if (axienet_check_tx_bd_space(lp, num_frag)) {
-		if (netif_queue_stopped(ndev))
-			return NETDEV_TX_BUSY;
-
+	if (axienet_check_tx_bd_space(lp, num_frag + 1)) {
+		/* Should not happen as last start_xmit call should have
+		 * checked for sufficient space and queue should only be
+		 * woken when sufficient space is available.
+		 */
 		netif_stop_queue(ndev);
-
-		/* Matches barrier in axienet_start_xmit_done */
-		smp_mb();
-
-		/* Space might have just been freed - check again */
-		if (axienet_check_tx_bd_space(lp, num_frag))
-			return NETDEV_TX_BUSY;
-
-		netif_wake_queue(ndev);
+		if (net_ratelimit())
+			netdev_warn(ndev, "TX ring unexpectedly full\n");
+		return NETDEV_TX_BUSY;
 	}
 
 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -804,6 +817,18 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	if (++lp->tx_bd_tail >= lp->tx_bd_num)
 		lp->tx_bd_tail = 0;
 
+	/* Stop queue if next transmit may not have space */
+	if (axienet_check_tx_bd_space(lp, MAX_SKB_FRAGS + 1)) {
+		netif_stop_queue(ndev);
+
+		/* Matches barrier in axienet_start_xmit_done */
+		smp_mb();
+
+		/* Space might have just been freed - check again */
+		if (!axienet_check_tx_bd_space(lp, MAX_SKB_FRAGS + 1))
+			netif_wake_queue(ndev);
+	}
+
 	return NETDEV_TX_OK;
 }
 
@@ -834,6 +859,8 @@ static void axienet_recv(struct net_device *ndev)
 
 		tail_p = lp->rx_bd_p + sizeof(*lp->rx_bd_v) * lp->rx_bd_ci;
 
+		/* Ensure we see complete descriptor update */
+		dma_rmb();
 		phys = desc_get_phys_addr(lp, cur_p);
 		dma_unmap_single(ndev->dev.parent, phys, lp->max_frm_size,
 				 DMA_FROM_DEVICE);
@@ -1352,7 +1379,8 @@ axienet_ethtools_set_ringparam(struct net_device *ndev,
 	if (ering->rx_pending > RX_BD_NUM_MAX ||
 	    ering->rx_mini_pending ||
 	    ering->rx_jumbo_pending ||
-	    ering->rx_pending > TX_BD_NUM_MAX)
+	    ering->tx_pending < TX_BD_NUM_MIN ||
+	    ering->tx_pending > TX_BD_NUM_MAX)
 		return -EINVAL;
 
 	if (netif_running(ndev))
@@ -2027,6 +2055,11 @@ static int axienet_probe(struct platform_device *pdev)
 	lp->coalesce_count_rx = XAXIDMA_DFT_RX_THRESHOLD;
 	lp->coalesce_count_tx = XAXIDMA_DFT_TX_THRESHOLD;
 
+	/* Reset core now that clocks are enabled, prior to accessing MDIO */
+	ret = __axienet_device_reset(lp);
+	if (ret)
+		goto cleanup_clk;
+
 	lp->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
 	if (lp->phy_node) {
 		ret = axienet_mdio_setup(lp);
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 49d9a077d037..68291a3efd04 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -1080,27 +1080,38 @@ static void ipa_endpoint_replenish(struct ipa_endpoint *endpoint, bool add_one)
 {
 	struct gsi *gsi;
 	u32 backlog;
+	int delta;
 
-	if (!endpoint->replenish_enabled) {
+	if (!test_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags)) {
 		if (add_one)
 			atomic_inc(&endpoint->replenish_saved);
 		return;
 	}
 
+	/* If already active, just update the backlog */
+	if (test_and_set_bit(IPA_REPLENISH_ACTIVE, endpoint->replenish_flags)) {
+		if (add_one)
+			atomic_inc(&endpoint->replenish_backlog);
+		return;
+	}
+
 	while (atomic_dec_not_zero(&endpoint->replenish_backlog))
 		if (ipa_endpoint_replenish_one(endpoint))
 			goto try_again_later;
+
+	clear_bit(IPA_REPLENISH_ACTIVE, endpoint->replenish_flags);
+
 	if (add_one)
 		atomic_inc(&endpoint->replenish_backlog);
 
 	return;
 
 try_again_later:
-	/* The last one didn't succeed, so fix the backlog */
-	backlog = atomic_inc_return(&endpoint->replenish_backlog);
+	clear_bit(IPA_REPLENISH_ACTIVE, endpoint->replenish_flags);
 
-	if (add_one)
-		atomic_inc(&endpoint->replenish_backlog);
+	/* The last one didn't succeed, so fix the backlog */
+	delta = add_one ? 2 : 1;
+	backlog = atomic_add_return(delta, &endpoint->replenish_backlog);
 
 	/* Whenever a receive buffer transaction completes we'll try to
 	 * replenish again.  It's unlikely, but if we fail to supply even
@@ -1120,7 +1131,7 @@ static void ipa_endpoint_replenish_enable(struct ipa_endpoint *endpoint)
 	u32 max_backlog;
 	u32 saved;
 
-	endpoint->replenish_enabled = true;
+	set_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags);
 	while ((saved = atomic_xchg(&endpoint->replenish_saved, 0)))
 		atomic_add(saved, &endpoint->replenish_backlog);
 
@@ -1134,7 +1145,7 @@ static void ipa_endpoint_replenish_disable(struct ipa_endpoint *endpoint)
 {
 	u32 backlog;
 
-	endpoint->replenish_enabled = false;
+	clear_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags);
 	while ((backlog = atomic_xchg(&endpoint->replenish_backlog, 0)))
 		atomic_add(backlog, &endpoint->replenish_saved);
 }
@@ -1691,7 +1702,8 @@ static void ipa_endpoint_setup_one(struct ipa_endpoint *endpoint)
 		/* RX transactions require a single TRE, so the maximum
 		 * backlog is the same as the maximum outstanding TREs.
 		 */
-		endpoint->replenish_enabled = false;
+		clear_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags);
+		clear_bit(IPA_REPLENISH_ACTIVE, endpoint->replenish_flags);
 		atomic_set(&endpoint->replenish_saved,
 			   gsi_channel_tre_max(gsi, endpoint->channel_id));
 		atomic_set(&endpoint->replenish_backlog, 0);
diff --git a/drivers/net/ipa/ipa_endpoint.h b/drivers/net/ipa/ipa_endpoint.h
index 0a859d10312d..0313cdc607de 100644
--- a/drivers/net/ipa/ipa_endpoint.h
+++ b/drivers/net/ipa/ipa_endpoint.h
@@ -41,6 +41,19 @@ enum ipa_endpoint_name {
 #define IPA_ENDPOINT_MAX		32	/* Max supported by driver */
 
 /**
+ * enum ipa_replenish_flag:	RX buffer replenish flags
+ *
+ * @IPA_REPLENISH_ENABLED:	Whether receive buffer replenishing is enabled
+ * @IPA_REPLENISH_ACTIVE:	Whether replenishing is underway
+ * @IPA_REPLENISH_COUNT:	Number of defined replenish flags
+ */
+enum ipa_replenish_flag {
+	IPA_REPLENISH_ENABLED,
+	IPA_REPLENISH_ACTIVE,
+	IPA_REPLENISH_COUNT,	/* Number of flags (must be last) */
+};
+
+/**
  * struct ipa_endpoint - IPA endpoint information
  * @ipa:		IPA pointer
  * @ee_id:		Execution environmnent endpoint is associated with
@@ -51,7 +64,7 @@ enum ipa_endpoint_name {
  * @trans_tre_max:	Maximum number of TRE descriptors per transaction
  * @evt_ring_id:	GSI event ring used by the endpoint
  * @netdev:		Network device pointer, if endpoint uses one
- * @replenish_enabled:	Whether receive buffer replenishing is enabled
+ * @replenish_flags:	Replenishing state flags
  * @replenish_ready:	Number of replenish transactions without doorbell
  * @replenish_saved:	Replenish requests held while disabled
  * @replenish_backlog:	Number of buffers needed to fill hardware queue
@@ -72,7 +85,7 @@ struct ipa_endpoint {
 	struct net_device *netdev;
 
 	/* Receive buffer replenishing for RX endpoints */
-	bool replenish_enabled;
+	DECLARE_BITMAP(replenish_flags, IPA_REPLENISH_COUNT);
 	u32 replenish_ready;
 	atomic_t replenish_saved;
 	atomic_t replenish_backlog;
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index dae95d9a07e8..5b6c0d120e09 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -421,7 +421,7 @@ static int at803x_set_wol(struct phy_device *phydev,
 	const u8 *mac;
 	int ret, irq_enabled;
 	unsigned int i;
-	const unsigned int offsets[] = {
+	static const unsigned int offsets[] = {
 		AT803X_LOC_MAC_ADDR_32_47_OFFSET,
 		AT803X_LOC_MAC_ADDR_16_31_OFFSET,
 		AT803X_LOC_MAC_ADDR_0_15_OFFSET,
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 739859c0dfb1..fa71fb7a66b5 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -189,6 +189,8 @@
 #define MII_88E1510_GEN_CTRL_REG_1_MODE_RGMII_SGMII	0x4
 #define MII_88E1510_GEN_CTRL_REG_1_RESET	0x8000	/* Soft reset */
 
+#define MII_88E1510_MSCR_2		0x15
+
 #define MII_VCT5_TX_RX_MDI0_COUPLING	0x10
 #define MII_VCT5_TX_RX_MDI1_COUPLING	0x11
 #define MII_VCT5_TX_RX_MDI2_COUPLING	0x12
@@ -1932,6 +1934,58 @@ static void marvell_get_stats(struct phy_device *phydev,
 		data[i] = marvell_get_stat(phydev, i);
 }
 
+static int m88e1510_loopback(struct phy_device *phydev, bool enable)
+{
+	int err;
+
+	if (enable) {
+		u16 bmcr_ctl = 0, mscr2_ctl = 0;
+
+		if (phydev->speed == SPEED_1000)
+			bmcr_ctl = BMCR_SPEED1000;
+		else if (phydev->speed == SPEED_100)
+			bmcr_ctl = BMCR_SPEED100;
+
+		if (phydev->duplex == DUPLEX_FULL)
+			bmcr_ctl |= BMCR_FULLDPLX;
+
+		err = phy_write(phydev, MII_BMCR, bmcr_ctl);
+		if (err < 0)
+			return err;
+
+		if (phydev->speed == SPEED_1000)
+			mscr2_ctl = BMCR_SPEED1000;
+		else if (phydev->speed == SPEED_100)
+			mscr2_ctl = BMCR_SPEED100;
+
+		err = phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
+				       MII_88E1510_MSCR_2, BMCR_SPEED1000 |
+				       BMCR_SPEED100, mscr2_ctl);
+		if (err < 0)
+			return err;
+
+		/* Need soft reset to have speed configuration takes effect */
+		err = genphy_soft_reset(phydev);
+		if (err < 0)
+			return err;
+
+		/* FIXME: Based on trial and error test, it seem 1G need to have
+		 * delay between soft reset and loopback enablement.
+		 */
+		if (phydev->speed == SPEED_1000)
+			msleep(1000);
+
+		return phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK,
+				  BMCR_LOOPBACK);
+	} else {
+		err = phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK, 0);
+		if (err < 0)
+			return err;
+
+		return phy_config_aneg(phydev);
+	}
+}
+
 static int marvell_vct5_wait_complete(struct phy_device *phydev)
 {
 	int i;
@@ -3078,7 +3132,7 @@ static struct phy_driver marvell_drivers[] = {
 		.get_sset_count = marvell_get_sset_count,
 		.get_strings = marvell_get_strings,
 		.get_stats = marvell_get_stats,
-		.set_loopback = genphy_loopback,
+		.set_loopback = m88e1510_loopback,
 		.get_tunable = m88e1011_get_tunable,
 		.set_tunable = m88e1011_set_tunable,
 		.cable_test_start = marvell_vct7_cable_test_start,
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 4570cb9535b7..a7ebcdab415b 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -1726,8 +1726,8 @@ static struct phy_driver ksphy_driver[] = {
 	.config_init	= kszphy_config_init,
 	.config_intr	= kszphy_config_intr,
 	.handle_interrupt = kszphy_handle_interrupt,
-	.suspend	= genphy_suspend,
-	.resume		= genphy_resume,
+	.suspend	= kszphy_suspend,
+	.resume		= kszphy_resume,
 }, {
 	.phy_id		= PHY_ID_KSZ8021,
 	.phy_id_mask	= 0x00ffffff,
@@ -1741,8 +1741,8 @@ static struct phy_driver ksphy_driver[] = {
 	.get_sset_count = kszphy_get_sset_count,
 	.get_strings	= kszphy_get_strings,
 	.get_stats	= kszphy_get_stats,
-	.suspend	= genphy_suspend,
-	.resume		= genphy_resume,
+	.suspend	= kszphy_suspend,
+	.resume		= kszphy_resume,
 }, {
 	.phy_id		= PHY_ID_KSZ8031,
 	.phy_id_mask	= 0x00ffffff,
@@ -1756,8 +1756,8 @@ static struct phy_driver ksphy_driver[] = {
 	.get_sset_count = kszphy_get_sset_count,
 	.get_strings	= kszphy_get_strings,
 	.get_stats	= kszphy_get_stats,
-	.suspend	= genphy_suspend,
-	.resume		= genphy_resume,
+	.suspend	= kszphy_suspend,
+	.resume		= kszphy_resume,
 }, {
 	.phy_id		= PHY_ID_KSZ8041,
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
@@ -1788,8 +1788,8 @@ static struct phy_driver ksphy_driver[] = {
 	.get_sset_count = kszphy_get_sset_count,
 	.get_strings	= kszphy_get_strings,
 	.get_stats	= kszphy_get_stats,
-	.suspend	= genphy_suspend,
-	.resume		= genphy_resume,
+	.suspend	= kszphy_suspend,
+	.resume		= kszphy_resume,
 }, {
 	.name		= "Micrel KSZ8051",
 	/* PHY_BASIC_FEATURES */
@@ -1802,8 +1802,8 @@ static struct phy_driver ksphy_driver[] = {
 	.get_strings	= kszphy_get_strings,
 	.get_stats	= kszphy_get_stats,
 	.match_phy_device = ksz8051_match_phy_device,
-	.suspend	= genphy_suspend,
-	.resume		= genphy_resume,
+	.suspend	= kszphy_suspend,
+	.resume		= kszphy_resume,
 }, {
 	.phy_id		= PHY_ID_KSZ8001,
 	.name		= "Micrel KSZ8001 or KS8721",
@@ -1817,8 +1817,8 @@ static struct phy_driver ksphy_driver[] = {
 	.get_sset_count = kszphy_get_sset_count,
 	.get_strings	= kszphy_get_strings,
 	.get_stats	= kszphy_get_stats,
-	.suspend	= genphy_suspend,
-	.resume		= genphy_resume,
+	.suspend	= kszphy_suspend,
+	.resume		= kszphy_resume,
 }, {
 	.phy_id		= PHY_ID_KSZ8081,
 	.name		= "Micrel KSZ8081 or KSZ8091",
@@ -1848,8 +1848,8 @@ static struct phy_driver ksphy_driver[] = {
 	.config_init	= ksz8061_config_init,
 	.config_intr	= kszphy_config_intr,
 	.handle_interrupt = kszphy_handle_interrupt,
-	.suspend	= genphy_suspend,
-	.resume		= genphy_resume,
+	.suspend	= kszphy_suspend,
+	.resume		= kszphy_resume,
 }, {
 	.phy_id		= PHY_ID_KSZ9021,
 	.phy_id_mask	= 0x000ffffe,
@@ -1864,8 +1864,8 @@ static struct phy_driver ksphy_driver[] = {
 	.get_sset_count = kszphy_get_sset_count,
 	.get_strings	= kszphy_get_strings,
 	.get_stats	= kszphy_get_stats,
-	.suspend	= genphy_suspend,
-	.resume		= genphy_resume,
+	.suspend	= kszphy_suspend,
+	.resume		= kszphy_resume,
 	.read_mmd	= genphy_read_mmd_unsupported,
 	.write_mmd	= genphy_write_mmd_unsupported,
 }, {
@@ -1883,7 +1883,7 @@ static struct phy_driver ksphy_driver[] = {
 	.get_sset_count = kszphy_get_sset_count,
 	.get_strings	= kszphy_get_strings,
 	.get_stats	= kszphy_get_stats,
-	.suspend	= genphy_suspend,
+	.suspend	= kszphy_suspend,
 	.resume		= kszphy_resume,
 }, {
 	.phy_id		= PHY_ID_LAN8814,
@@ -1928,7 +1928,7 @@ static struct phy_driver ksphy_driver[] = {
 	.get_sset_count = kszphy_get_sset_count,
 	.get_strings	= kszphy_get_strings,
 	.get_stats	= kszphy_get_stats,
-	.suspend	= genphy_suspend,
+	.suspend	= kszphy_suspend,
 	.resume		= kszphy_resume,
 }, {
 	.phy_id		= PHY_ID_KSZ8873MLL,
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index ab77a9f439ef..4720b24ca51b 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -1641,17 +1641,20 @@ static int sfp_sm_probe_for_phy(struct sfp *sfp)
 static int sfp_module_parse_power(struct sfp *sfp)
 {
 	u32 power_mW = 1000;
+	bool supports_a2;
 
 	if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_POWER_DECL))
 		power_mW = 1500;
 	if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_HIGH_POWER_LEVEL))
 		power_mW = 2000;
 
+	supports_a2 = sfp->id.ext.sff8472_compliance !=
+				SFP_SFF8472_COMPLIANCE_NONE ||
+		      sfp->id.ext.diagmon & SFP_DIAGMON_DDM;
+
 	if (power_mW > sfp->max_power_mW) {
 		/* Module power specification exceeds the allowed maximum. */
-		if (sfp->id.ext.sff8472_compliance ==
-			SFP_SFF8472_COMPLIANCE_NONE &&
-		    !(sfp->id.ext.diagmon & SFP_DIAGMON_DDM)) {
+		if (!supports_a2) {
 			/* The module appears not to implement bus address
 			 * 0xa2, so assume that the module powers up in the
 			 * indicated mode.
@@ -1668,11 +1671,25 @@ static int sfp_module_parse_power(struct sfp *sfp)
 		}
 	}
 
+	if (power_mW <= 1000) {
+		/* Modules below 1W do not require a power change sequence */
+		sfp->module_power_mW = power_mW;
+		return 0;
+	}
+
+	if (!supports_a2) {
+		/* The module power level is below the host maximum and the
+		 * module appears not to implement bus address 0xa2, so assume
+		 * that the module powers up in the indicated mode.
+		 */
+		return 0;
+	}
+
 	/* If the module requires a higher power mode, but also requires
 	 * an address change sequence, warn the user that the module may
 	 * not be functional.
 	 */
-	if (sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE && power_mW > 1000) {
+	if (sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE) {
 		dev_warn(sfp->dev,
 			 "Address Change Sequence not supported but module requires %u.%uW, module may not be functional\n",
 			 power_mW / 1000, (power_mW / 100) % 10);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index f510e8219470..37e5f3495362 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1316,6 +1316,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x19d2, 0x1426, 2)},	/* ZTE MF91 */
 	{QMI_FIXED_INTF(0x19d2, 0x1428, 2)},	/* Telewell TW-LTE 4G v2 */
 	{QMI_FIXED_INTF(0x19d2, 0x1432, 3)},	/* ZTE ME3620 */
+	{QMI_FIXED_INTF(0x19d2, 0x1485, 5)},	/* ZTE MF286D */
 	{QMI_FIXED_INTF(0x19d2, 0x2002, 4)},	/* ZTE (Vodafone) K3765-Z */
 	{QMI_FIXED_INTF(0x2001, 0x7e16, 3)},	/* D-Link DWM-221 */
 	{QMI_FIXED_INTF(0x2001, 0x7e19, 4)},	/* D-Link DWM-221 B1 */
@@ -1401,6 +1402,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x413c, 0x81e0, 0)},	/* Dell Wireless 5821e with eSIM support*/
 	{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)},	/* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
 	{QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)},	/* HP lt4120 Snapdragon X5 LTE */
+	{QMI_QUIRK_SET_DTR(0x22de, 0x9051, 2)}, /* Hucom Wireless HM-211S/K */
 	{QMI_FIXED_INTF(0x22de, 0x9061, 3)},	/* WeTelecom WPD-600N */
 	{QMI_QUIRK_SET_DTR(0x1e0e, 0x9001, 5)},	/* SIMCom 7100E, 7230E, 7600E ++ */
 	{QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)},	/* Quectel EC21 Mini PCIe */
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index abe0149ed917..bc1e3dd67c04 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1962,7 +1962,8 @@ static const struct driver_info smsc95xx_info = {
 	.bind		= smsc95xx_bind,
 	.unbind		= smsc95xx_unbind,
 	.link_reset	= smsc95xx_link_reset,
-	.reset		= smsc95xx_start_phy,
+	.reset		= smsc95xx_reset,
+	.check_connect	= smsc95xx_start_phy,
 	.stop		= smsc95xx_stop,
 	.rx_fixup	= smsc95xx_rx_fixup,
 	.tx_fixup	= smsc95xx_tx_fixup,
diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c
index 71bf9b4f769f..6872782e8dd8 100644
--- a/drivers/net/wwan/mhi_wwan_mbim.c
+++ b/drivers/net/wwan/mhi_wwan_mbim.c
@@ -385,13 +385,13 @@ static void mhi_net_rx_refill_work(struct work_struct *work)
 	int err;
 
 	while (!mhi_queue_is_full(mdev, DMA_FROM_DEVICE)) {
-		struct sk_buff *skb = alloc_skb(MHI_DEFAULT_MRU, GFP_KERNEL);
+		struct sk_buff *skb = alloc_skb(mbim->mru, GFP_KERNEL);
 
 		if (unlikely(!skb))
 			break;
 
 		err = mhi_queue_skb(mdev, DMA_FROM_DEVICE, skb,
-				    MHI_DEFAULT_MRU, MHI_EOT);
+				    mbim->mru, MHI_EOT);
 		if (unlikely(err)) {
 			kfree_skb(skb);
 			break;
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index 37d26f01986b..62a0f1a010cb 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -188,7 +188,7 @@ do {								\
 static void pn544_hci_i2c_platform_init(struct pn544_i2c_phy *phy)
 {
 	int polarity, retry, ret;
-	char rset_cmd[] = { 0x05, 0xF9, 0x04, 0x00, 0xC3, 0xE5 };
+	static const char rset_cmd[] = { 0x05, 0xF9, 0x04, 0x00, 0xC3, 0xE5 };
 	int count = sizeof(rset_cmd);
 
 	nfc_info(&phy->i2c_dev->dev, "Detecting nfc_en polarity\n");
diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c
index a43fc4117fa5..c922f10d0d7b 100644
--- a/drivers/nfc/st21nfca/se.c
+++ b/drivers/nfc/st21nfca/se.c
@@ -316,6 +316,11 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
 			return -ENOMEM;
 
 		transaction->aid_len = skb->data[1];
+
+		/* Checking if the length of the AID is valid */
+		if (transaction->aid_len > sizeof(transaction->aid))
+			return -EINVAL;
+
 		memcpy(transaction->aid, &skb->data[2],
 		       transaction->aid_len);
 
@@ -325,6 +330,11 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
 			return -EPROTO;
 
 		transaction->params_len = skb->data[transaction->aid_len + 3];
+
+		/* Total size is allocated (skb->len - 2) minus fixed array members */
+		if (transaction->params_len > ((skb->len - 2) - sizeof(struct nfc_evt_transaction)))
+			return -EINVAL;
+
 		memcpy(transaction->params, skb->data +
 		       transaction->aid_len + 4, transaction->params_len);