Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Conflicts:

drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
  9e26680733d5 ("bnxt_en: Update firmware call to retrieve TX PTP timestamp")
  9e518f25802c ("bnxt_en: 1PPS functions to configure TSIO pins")
  099fdeda659d ("bnxt_en: Event handler for PPS events")

kernel/bpf/helpers.c
include/linux/bpf-cgroup.h
  a2baf4e8bb0f ("bpf: Fix potentially incorrect results with bpf_get_local_storage()")
  c7603cfa04e7 ("bpf: Add ambient BPF runtime context stored in current")

drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
  5957cc557dc5 ("net/mlx5: Set all field of mlx5_irq before inserting it to the xarray")
  2d0b41a37679 ("net/mlx5: Refcount mlx5_irq with integer")

MAINTAINERS
  7b637cd52f02 ("MAINTAINERS: fix Microchip CAN BUS Analyzer Tool entry typo")
  7d901a1e878a ("net: phy: add Maxlinear GPY115/21x/24x driver")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

52 files changed, 441 insertions, 178 deletions

diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index a7ee0af1af90..54e321a695ce 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -71,12 +71,18 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
 		family = AF_INET6;
 
 	if (bareudp->ethertype == htons(ETH_P_IP)) {
-		struct iphdr *iphdr;
+		__u8 ipversion;
 
-		iphdr = (struct iphdr *)(skb->data + BAREUDP_BASE_HLEN);
-		if (iphdr->version == 4) {
-			proto = bareudp->ethertype;
-		} else if (bareudp->multi_proto_mode && (iphdr->version == 6)) {
+		if (skb_copy_bits(skb, BAREUDP_BASE_HLEN, &ipversion,
+				  sizeof(ipversion))) {
+			bareudp->dev->stats.rx_dropped++;
+			goto drop;
+		}
+		ipversion >>= 4;
+
+		if (ipversion == 4) {
+			proto = htons(ETH_P_IP);
+		} else if (ipversion == 6 && bareudp->multi_proto_mode) {
 			proto = htons(ETH_P_IPV6);
 		} else {
 			bareudp->dev->stats.rx_dropped++;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 0cffaad905c2..91351eef6bf8 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1168,10 +1168,10 @@ static int m_can_set_bittiming(struct net_device *dev)
 				    FIELD_PREP(TDCR_TDCO_MASK, tdco));
 		}
 
-		reg_btp = FIELD_PREP(NBTP_NBRP_MASK, brp) |
-			  FIELD_PREP(NBTP_NSJW_MASK, sjw) |
-			  FIELD_PREP(NBTP_NTSEG1_MASK, tseg1) |
-			  FIELD_PREP(NBTP_NTSEG2_MASK, tseg2);
+		reg_btp |= FIELD_PREP(DBTP_DBRP_MASK, brp) |
+			FIELD_PREP(DBTP_DSJW_MASK, sjw) |
+			FIELD_PREP(DBTP_DTSEG1_MASK, tseg1) |
+			FIELD_PREP(DBTP_DTSEG2_MASK, tseg2);
 
 		m_can_write(cdev, M_CAN_DBTP, reg_btp);
 	}
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 9fdcc4bde480..5c54ae1be62c 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -912,6 +912,7 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port,
 {
 	struct hellcreek *hellcreek = ds->priv;
 	u16 entries;
+	int ret = 0;
 	size_t i;
 
 	mutex_lock(&hellcreek->reg_lock);
@@ -943,12 +944,14 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port,
 		if (!(entry.portmask & BIT(port)))
 			continue;
 
-		cb(entry.mac, 0, entry.is_static, data);
+		ret = cb(entry.mac, 0, entry.is_static, data);
+		if (ret)
+			break;
 	}
 
 	mutex_unlock(&hellcreek->reg_lock);
 
-	return 0;
+	return ret;
 }
 
 static int hellcreek_vlan_filtering(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index 344374025426..d7ce281570b5 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -557,12 +557,12 @@ static int lan9303_alr_make_entry_raw(struct lan9303 *chip, u32 dat0, u32 dat1)
 	return 0;
 }
 
-typedef void alr_loop_cb_t(struct lan9303 *chip, u32 dat0, u32 dat1,
-			   int portmap, void *ctx);
+typedef int alr_loop_cb_t(struct lan9303 *chip, u32 dat0, u32 dat1,
+			  int portmap, void *ctx);
 
-static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx)
+static int lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx)
 {
-	int i;
+	int ret = 0, i;
 
 	mutex_lock(&chip->alr_mutex);
 	lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD,
@@ -582,13 +582,17 @@ static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx)
 						LAN9303_ALR_DAT1_PORT_BITOFFS;
 		portmap = alrport_2_portmap[alrport];
 
-		cb(chip, dat0, dat1, portmap, ctx);
+		ret = cb(chip, dat0, dat1, portmap, ctx);
+		if (ret)
+			break;
 
 		lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD,
 					 LAN9303_ALR_CMD_GET_NEXT);
 		lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, 0);
 	}
 	mutex_unlock(&chip->alr_mutex);
+
+	return ret;
 }
 
 static void alr_reg_to_mac(u32 dat0, u32 dat1, u8 mac[6])
@@ -606,18 +610,20 @@ struct del_port_learned_ctx {
 };
 
 /* Clear learned (non-static) entry on given port */
-static void alr_loop_cb_del_port_learned(struct lan9303 *chip, u32 dat0,
-					 u32 dat1, int portmap, void *ctx)
+static int alr_loop_cb_del_port_learned(struct lan9303 *chip, u32 dat0,
+					u32 dat1, int portmap, void *ctx)
 {
 	struct del_port_learned_ctx *del_ctx = ctx;
 	int port = del_ctx->port;
 
 	if (((BIT(port) & portmap) == 0) || (dat1 & LAN9303_ALR_DAT1_STATIC))
-		return;
+		return 0;
 
 	/* learned entries has only one port, we can just delete */
 	dat1 &= ~LAN9303_ALR_DAT1_VALID; /* delete entry */
 	lan9303_alr_make_entry_raw(chip, dat0, dat1);
+
+	return 0;
 }
 
 struct port_fdb_dump_ctx {
@@ -626,19 +632,19 @@ struct port_fdb_dump_ctx {
 	dsa_fdb_dump_cb_t *cb;
 };
 
-static void alr_loop_cb_fdb_port_dump(struct lan9303 *chip, u32 dat0,
-				      u32 dat1, int portmap, void *ctx)
+static int alr_loop_cb_fdb_port_dump(struct lan9303 *chip, u32 dat0,
+				     u32 dat1, int portmap, void *ctx)
 {
 	struct port_fdb_dump_ctx *dump_ctx = ctx;
 	u8 mac[ETH_ALEN];
 	bool is_static;
 
 	if ((BIT(dump_ctx->port) & portmap) == 0)
-		return;
+		return 0;
 
 	alr_reg_to_mac(dat0, dat1, mac);
 	is_static = !!(dat1 & LAN9303_ALR_DAT1_STATIC);
-	dump_ctx->cb(mac, 0, is_static, dump_ctx->data);
+	return dump_ctx->cb(mac, 0, is_static, dump_ctx->data);
 }
 
 /* Set a static ALR entry. Delete entry if port_map is zero */
@@ -1210,9 +1216,7 @@ static int lan9303_port_fdb_dump(struct dsa_switch *ds, int port,
 	};
 
 	dev_dbg(chip->dev, "%s(%d)\n", __func__, port);
-	lan9303_alr_loop(chip, alr_loop_cb_fdb_port_dump, &dump_ctx);
-
-	return 0;
+	return lan9303_alr_loop(chip, alr_loop_cb_fdb_port_dump, &dump_ctx);
 }
 
 static int lan9303_port_mdb_prepare(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 314ae78bbdd6..e78026ef6d8c 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1404,11 +1404,17 @@ static int gswip_port_fdb_dump(struct dsa_switch *ds, int port,
 		addr[1] = mac_bridge.key[2] & 0xff;
 		addr[0] = (mac_bridge.key[2] >> 8) & 0xff;
 		if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_STATIC) {
-			if (mac_bridge.val[0] & BIT(port))
-				cb(addr, 0, true, data);
+			if (mac_bridge.val[0] & BIT(port)) {
+				err = cb(addr, 0, true, data);
+				if (err)
+					return err;
+			}
 		} else {
-			if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port)
-				cb(addr, 0, false, data);
+			if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port) {
+				err = cb(addr, 0, false, data);
+				if (err)
+					return err;
+			}
 		}
 	}
 	return 0;
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 560f6843bb65..c5142f86a3c7 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -687,8 +687,8 @@ static void ksz8_r_vlan_entries(struct ksz_device *dev, u16 addr)
 	shifts = ksz8->shifts;
 
 	ksz8_r_table(dev, TABLE_VLAN, addr, &data);
-	addr *= dev->phy_port_cnt;
-	for (i = 0; i < dev->phy_port_cnt; i++) {
+	addr *= 4;
+	for (i = 0; i < 4; i++) {
 		dev->vlan_cache[addr + i].table[0] = (u16)data;
 		data >>= shifts[VLAN_TABLE];
 	}
@@ -702,7 +702,7 @@ static void ksz8_r_vlan_table(struct ksz_device *dev, u16 vid, u16 *vlan)
 	u64 buf;
 
 	data = (u16 *)&buf;
-	addr = vid / dev->phy_port_cnt;
+	addr = vid / 4;
 	index = vid & 3;
 	ksz8_r_table(dev, TABLE_VLAN, addr, &buf);
 	*vlan = data[index];
@@ -716,7 +716,7 @@ static void ksz8_w_vlan_table(struct ksz_device *dev, u16 vid, u16 vlan)
 	u64 buf;
 
 	data = (u16 *)&buf;
-	addr = vid / dev->phy_port_cnt;
+	addr = vid / 4;
 	index = vid & 3;
 	ksz8_r_table(dev, TABLE_VLAN, addr, &buf);
 	data[index] = vlan;
@@ -1119,24 +1119,67 @@ static int ksz8_port_vlan_filtering(struct dsa_switch *ds, int port, bool flag,
 	if (ksz_is_ksz88x3(dev))
 		return -ENOTSUPP;
 
+	/* Discard packets with VID not enabled on the switch */
 	ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag);
 
+	/* Discard packets with VID not enabled on the ingress port */
+	for (port = 0; port < dev->phy_port_cnt; ++port)
+		ksz_port_cfg(dev, port, REG_PORT_CTRL_2, PORT_INGRESS_FILTER,
+			     flag);
+
 	return 0;
 }
 
+static void ksz8_port_enable_pvid(struct ksz_device *dev, int port, bool state)
+{
+	if (ksz_is_ksz88x3(dev)) {
+		ksz_cfg(dev, REG_SW_INSERT_SRC_PVID,
+			0x03 << (4 - 2 * port), state);
+	} else {
+		ksz_pwrite8(dev, port, REG_PORT_CTRL_12, state ? 0x0f : 0x00);
+	}
+}
+
 static int ksz8_port_vlan_add(struct dsa_switch *ds, int port,
 			      const struct switchdev_obj_port_vlan *vlan,
 			      struct netlink_ext_ack *extack)
 {
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	struct ksz_device *dev = ds->priv;
+	struct ksz_port *p = &dev->ports[port];
 	u16 data, new_pvid = 0;
 	u8 fid, member, valid;
 
 	if (ksz_is_ksz88x3(dev))
 		return -ENOTSUPP;
 
-	ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
+	/* If a VLAN is added with untagged flag different from the
+	 * port's Remove Tag flag, we need to change the latter.
+	 * Ignore VID 0, which is always untagged.
+	 * Ignore CPU port, which will always be tagged.
+	 */
+	if (untagged != p->remove_tag && vlan->vid != 0 &&
+	    port != dev->cpu_port) {
+		unsigned int vid;
+
+		/* Reject attempts to add a VLAN that requires the
+		 * Remove Tag flag to be changed, unless there are no
+		 * other VLANs currently configured.
+		 */
+		for (vid = 1; vid < dev->num_vlans; ++vid) {
+			/* Skip the VID we are going to add or reconfigure */
+			if (vid == vlan->vid)
+				continue;
+
+			ksz8_from_vlan(dev, dev->vlan_cache[vid].table[0],
+				       &fid, &member, &valid);
+			if (valid && (member & BIT(port)))
+				return -EINVAL;
+		}
+
+		ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
+		p->remove_tag = untagged;
+	}
 
 	ksz8_r_vlan_table(dev, vlan->vid, &data);
 	ksz8_from_vlan(dev, data, &fid, &member, &valid);
@@ -1160,9 +1203,11 @@ static int ksz8_port_vlan_add(struct dsa_switch *ds, int port,
 		u16 vid;
 
 		ksz_pread16(dev, port, REG_PORT_CTRL_VID, &vid);
-		vid &= 0xfff;
+		vid &= ~VLAN_VID_MASK;
 		vid |= new_pvid;
 		ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid);
+
+		ksz8_port_enable_pvid(dev, port, true);
 	}
 
 	return 0;
@@ -1171,9 +1216,8 @@ static int ksz8_port_vlan_add(struct dsa_switch *ds, int port,
 static int ksz8_port_vlan_del(struct dsa_switch *ds, int port,
 			      const struct switchdev_obj_port_vlan *vlan)
 {
-	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	struct ksz_device *dev = ds->priv;
-	u16 data, pvid, new_pvid = 0;
+	u16 data, pvid;
 	u8 fid, member, valid;
 
 	if (ksz_is_ksz88x3(dev))
@@ -1182,8 +1226,6 @@ static int ksz8_port_vlan_del(struct dsa_switch *ds, int port,
 	ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid);
 	pvid = pvid & 0xFFF;
 
-	ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
-
 	ksz8_r_vlan_table(dev, vlan->vid, &data);
 	ksz8_from_vlan(dev, data, &fid, &member, &valid);
 
@@ -1195,14 +1237,11 @@ static int ksz8_port_vlan_del(struct dsa_switch *ds, int port,
 		valid = 0;
 	}
 
-	if (pvid == vlan->vid)
-		new_pvid = 1;
-
 	ksz8_to_vlan(dev, fid, member, valid, &data);
 	ksz8_w_vlan_table(dev, vlan->vid, data);
 
-	if (new_pvid != pvid)
-		ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, pvid);
+	if (pvid == vlan->vid)
+		ksz8_port_enable_pvid(dev, port, false);
 
 	return 0;
 }
@@ -1435,6 +1474,9 @@ static int ksz8_setup(struct dsa_switch *ds)
 
 	ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);
 
+	if (!ksz_is_ksz88x3(dev))
+		ksz_cfg(dev, REG_SW_CTRL_19, SW_INS_TAG_ENABLE, true);
+
 	/* set broadcast storm protection 10% rate */
 	regmap_update_bits(dev->regmap[1], S_REPLACE_VID_CTRL,
 			   BROADCAST_STORM_RATE,
@@ -1717,6 +1759,16 @@ static int ksz8_switch_init(struct ksz_device *dev)
 	/* set the real number of ports */
 	dev->ds->num_ports = dev->port_cnt;
 
+	/* We rely on software untagging on the CPU port, so that we
+	 * can support both tagged and untagged VLANs
+	 */
+	dev->ds->untag_bridge_pvid = true;
+
+	/* VLAN filtering is partly controlled by the global VLAN
+	 * Enable flag
+	 */
+	dev->ds->vlan_filtering_is_global = true;
+
 	return 0;
 }
 
diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8795_reg.h
index a32355624f31..6b40bc25f7ff 100644
--- a/drivers/net/dsa/microchip/ksz8795_reg.h
+++ b/drivers/net/dsa/microchip/ksz8795_reg.h
@@ -631,6 +631,10 @@
 #define REG_PORT_4_OUT_RATE_3		0xEE
 #define REG_PORT_5_OUT_RATE_3		0xFE
 
+/* 88x3 specific */
+
+#define REG_SW_INSERT_SRC_PVID		0xC2
+
 /* PME */
 
 #define SW_PME_OUTPUT_ENABLE		BIT(1)
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 2e6bfd333f50..1597c63988b4 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -27,6 +27,7 @@ struct ksz_port_mib {
 struct ksz_port {
 	u16 member;
 	u16 vid_member;
+	bool remove_tag;		/* Remove Tag flag set, for ksz8795 only */
 	int stp_state;
 	struct phy_device phydev;
 
@@ -205,12 +206,8 @@ static inline int ksz_read64(struct ksz_device *dev, u32 reg, u64 *val)
 	int ret;
 
 	ret = regmap_bulk_read(dev->regmap[2], reg, value, 2);
-	if (!ret) {
-		/* Ick! ToDo: Add 64bit R/W to regmap on 32bit systems */
-		value[0] = swab32(value[0]);
-		value[1] = swab32(value[1]);
-		*val = swab64((u64)*value);
-	}
+	if (!ret)
+		*val = (u64)value[0] << 32 | value[1];
 
 	return ret;
 }
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 77e0205e4e59..d757d9dcba51 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -47,6 +47,7 @@ static const struct mt7530_mib_desc mt7530_mib[] = {
 	MIB_DESC(2, 0x48, "TxBytes"),
 	MIB_DESC(1, 0x60, "RxDrop"),
 	MIB_DESC(1, 0x64, "RxFiltering"),
+	MIB_DESC(1, 0x68, "RxUnicast"),
 	MIB_DESC(1, 0x6c, "RxMulticast"),
 	MIB_DESC(1, 0x70, "RxBroadcast"),
 	MIB_DESC(1, 0x74, "RxAlignErr"),
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index 6686192e1883..563d8a279030 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -101,6 +101,23 @@
 	 AR9331_SW_PORT_STATUS_RX_FLOW_EN | AR9331_SW_PORT_STATUS_TX_FLOW_EN | \
 	 AR9331_SW_PORT_STATUS_SPEED_M)
 
+#define AR9331_SW_REG_PORT_CTRL(_port)			(0x104 + (_port) * 0x100)
+#define AR9331_SW_PORT_CTRL_HEAD_EN			BIT(11)
+#define AR9331_SW_PORT_CTRL_PORT_STATE			GENMASK(2, 0)
+#define AR9331_SW_PORT_CTRL_PORT_STATE_DISABLED		0
+#define AR9331_SW_PORT_CTRL_PORT_STATE_BLOCKING		1
+#define AR9331_SW_PORT_CTRL_PORT_STATE_LISTENING	2
+#define AR9331_SW_PORT_CTRL_PORT_STATE_LEARNING		3
+#define AR9331_SW_PORT_CTRL_PORT_STATE_FORWARD		4
+
+#define AR9331_SW_REG_PORT_VLAN(_port)			(0x108 + (_port) * 0x100)
+#define AR9331_SW_PORT_VLAN_8021Q_MODE			GENMASK(31, 30)
+#define AR9331_SW_8021Q_MODE_SECURE			3
+#define AR9331_SW_8021Q_MODE_CHECK			2
+#define AR9331_SW_8021Q_MODE_FALLBACK			1
+#define AR9331_SW_8021Q_MODE_NONE			0
+#define AR9331_SW_PORT_VLAN_PORT_VID_MEMBER		GENMASK(25, 16)
+
 /* MIB registers */
 #define AR9331_MIB_COUNTER(x)			(0x20000 + ((x) * 0x100))
 
@@ -371,12 +388,60 @@ static int ar9331_sw_mbus_init(struct ar9331_sw_priv *priv)
 	return 0;
 }
 
-static int ar9331_sw_setup(struct dsa_switch *ds)
+static int ar9331_sw_setup_port(struct dsa_switch *ds, int port)
 {
 	struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
 	struct regmap *regmap = priv->regmap;
+	u32 port_mask, port_ctrl, val;
 	int ret;
 
+	/* Generate default port settings */
+	port_ctrl = FIELD_PREP(AR9331_SW_PORT_CTRL_PORT_STATE,
+			       AR9331_SW_PORT_CTRL_PORT_STATE_FORWARD);
+
+	if (dsa_is_cpu_port(ds, port)) {
+		/* CPU port should be allowed to communicate with all user
+		 * ports.
+		 */
+		port_mask = dsa_user_ports(ds);
+		/* Enable Atheros header on CPU port. This will allow us
+		 * communicate with each port separately
+		 */
+		port_ctrl |= AR9331_SW_PORT_CTRL_HEAD_EN;
+	} else if (dsa_is_user_port(ds, port)) {
+		/* User ports should communicate only with the CPU port.
+		 */
+		port_mask = BIT(dsa_upstream_port(ds, port));
+	} else {
+		/* Other ports do not need to communicate at all */
+		port_mask = 0;
+	}
+
+	val = FIELD_PREP(AR9331_SW_PORT_VLAN_8021Q_MODE,
+			 AR9331_SW_8021Q_MODE_NONE) |
+		FIELD_PREP(AR9331_SW_PORT_VLAN_PORT_VID_MEMBER, port_mask);
+
+	ret = regmap_write(regmap, AR9331_SW_REG_PORT_VLAN(port), val);
+	if (ret)
+		goto error;
+
+	ret = regmap_write(regmap, AR9331_SW_REG_PORT_CTRL(port), port_ctrl);
+	if (ret)
+		goto error;
+
+	return 0;
+error:
+	dev_err(priv->dev, "%s: error: %i\n", __func__, ret);
+
+	return ret;
+}
+
+static int ar9331_sw_setup(struct dsa_switch *ds)
+{
+	struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+	struct regmap *regmap = priv->regmap;
+	int ret, i;
+
 	ret = ar9331_sw_reset(priv);
 	if (ret)
 		return ret;
@@ -402,6 +467,12 @@ static int ar9331_sw_setup(struct dsa_switch *ds)
 	if (ret)
 		goto error;
 
+	for (i = 0; i < ds->num_ports; i++) {
+		ret = ar9331_sw_setup_port(ds, i);
+		if (ret)
+			goto error;
+	}
+
 	ds->configure_vlan_while_not_filtering = false;
 
 	return 0;
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 6a52db1ef24c..ae7dd9fa70a1 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1789,7 +1789,9 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
 		/* We need to hide the dsa_8021q VLANs from the user. */
 		if (!priv->vlan_aware)
 			l2_lookup.vlanid = 0;
-		cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data);
+		rc = cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data);
+		if (rc)
+			return rc;
 	}
 	return 0;
 }
@@ -2649,6 +2651,7 @@ static void sja1105_teardown(struct dsa_switch *ds)
 	}
 
 	sja1105_devlink_teardown(ds);
+	sja1105_mdiobus_unregister(ds);
 	sja1105_flower_teardown(ds);
 	sja1105_tas_teardown(ds);
 	sja1105_ptp_clock_unregister(ds);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 865fcb8cf29f..8eb59666aac1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -428,7 +428,10 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 		if (ptp && ptp->tx_tstamp_en && !skb_is_gso(skb) &&
 		    atomic_dec_if_positive(&ptp->tx_avail) >= 0) {
-			if (!bnxt_ptp_parse(skb, &ptp->tx_seqid)) {
+			if (!bnxt_ptp_parse(skb, &ptp->tx_seqid,
+					    &ptp->tx_hdr_off)) {
+				if (vlan_tag_flags)
+					ptp->tx_hdr_off += VLAN_HLEN;
 				lflags |= cpu_to_le32(TX_BD_FLAGS_STAMP);
 				skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
 			} else {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index 3fc6781c5b98..94d07a9f7034 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -368,6 +368,7 @@ struct cmd_nums {
 	#define HWRM_FUNC_PTP_TS_QUERY                    0x19fUL
 	#define HWRM_FUNC_PTP_EXT_CFG                     0x1a0UL
 	#define HWRM_FUNC_PTP_EXT_QCFG                    0x1a1UL
+	#define HWRM_FUNC_KEY_CTX_ALLOC                   0x1a2UL
 	#define HWRM_SELFTEST_QLIST                       0x200UL
 	#define HWRM_SELFTEST_EXEC                        0x201UL
 	#define HWRM_SELFTEST_IRQ                         0x202UL
@@ -531,8 +532,8 @@ struct hwrm_err_output {
 #define HWRM_VERSION_MAJOR 1
 #define HWRM_VERSION_MINOR 10
 #define HWRM_VERSION_UPDATE 2
-#define HWRM_VERSION_RSVD 47
-#define HWRM_VERSION_STR "1.10.2.47"
+#define HWRM_VERSION_RSVD 52
+#define HWRM_VERSION_STR "1.10.2.52"
 
 /* hwrm_ver_get_input (size:192b/24B) */
 struct hwrm_ver_get_input {
@@ -585,6 +586,7 @@ struct hwrm_ver_get_output {
 	#define VER_GET_RESP_DEV_CAPS_CFG_CFA_ADV_FLOW_MGNT_SUPPORTED              0x1000UL
 	#define VER_GET_RESP_DEV_CAPS_CFG_CFA_TFLIB_SUPPORTED                      0x2000UL
 	#define VER_GET_RESP_DEV_CAPS_CFG_CFA_TRUFLOW_SUPPORTED                    0x4000UL
+	#define VER_GET_RESP_DEV_CAPS_CFG_SECURE_BOOT_CAPABLE                      0x8000UL
 	u8	roce_fw_maj_8b;
 	u8	roce_fw_min_8b;
 	u8	roce_fw_bld_8b;
@@ -886,7 +888,8 @@ struct hwrm_async_event_cmpl_reset_notify {
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL        (0x2UL << 8)
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_NON_FATAL    (0x3UL << 8)
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FAST_RESET                (0x4UL << 8)
-	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_LAST                     ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FAST_RESET
+	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION             (0x5UL << 8)
+	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_LAST                     ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_MASK           0xffff0000UL
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_SFT            16
 };
@@ -1236,13 +1239,14 @@ struct hwrm_async_event_cmpl_error_report_base {
 	u8	timestamp_lo;
 	__le16	timestamp_hi;
 	__le32	event_data1;
-	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK          0xffUL
-	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT           0
-	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_RESERVED        0x0UL
-	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM     0x1UL
-	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL  0x2UL
-	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM             0x3UL
-	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_LAST           ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM
+	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK                   0xffUL
+	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT                    0
+	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_RESERVED                 0x0UL
+	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM              0x1UL
+	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL           0x2UL
+	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM                      0x3UL
+	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD  0x4UL
+	#define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_LAST                    ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD
 };
 
 /* hwrm_async_event_cmpl_error_report_pause_storm (size:128b/16B) */
@@ -1446,6 +1450,8 @@ struct hwrm_func_vf_cfg_input {
 	#define FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS            0x200UL
 	#define FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS        0x400UL
 	#define FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS     0x800UL
+	#define FUNC_VF_CFG_REQ_ENABLES_NUM_TX_KEY_CTXS      0x1000UL
+	#define FUNC_VF_CFG_REQ_ENABLES_NUM_RX_KEY_CTXS      0x2000UL
 	__le16	mtu;
 	__le16	guest_vlan;
 	__le16	async_event_cr;
@@ -1469,7 +1475,8 @@ struct hwrm_func_vf_cfg_input {
 	__le16	num_vnics;
 	__le16	num_stat_ctxs;
 	__le16	num_hw_ring_grps;
-	u8	unused_0[4];
+	__le16	num_tx_key_ctxs;
+	__le16	num_rx_key_ctxs;
 };
 
 /* hwrm_func_vf_cfg_output (size:128b/16B) */
@@ -1493,7 +1500,7 @@ struct hwrm_func_qcaps_input {
 	u8	unused_0[6];
 };
 
-/* hwrm_func_qcaps_output (size:704b/88B) */
+/* hwrm_func_qcaps_output (size:768b/96B) */
 struct hwrm_func_qcaps_output {
 	__le16	error_code;
 	__le16	req_type;
@@ -1587,7 +1594,8 @@ struct hwrm_func_qcaps_output {
 	#define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_TE_CFA      0x4UL
 	#define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_RE_CFA      0x8UL
 	#define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_PRIMATE     0x10UL
-	u8	unused_1;
+	__le16	max_key_ctxs_alloc;
+	u8	unused_1[7];
 	u8	valid;
 };
 
@@ -1602,7 +1610,7 @@ struct hwrm_func_qcfg_input {
 	u8	unused_0[6];
 };
 
-/* hwrm_func_qcfg_output (size:832b/104B) */
+/* hwrm_func_qcfg_output (size:896b/112B) */
 struct hwrm_func_qcfg_output {
 	__le16	error_code;
 	__le16	req_type;
@@ -1749,11 +1757,13 @@ struct hwrm_func_qcfg_output {
 	#define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100  (0x1UL << 29)
 	#define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_LAST         FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100
 	__le16	host_mtu;
-	u8	unused_3;
+	__le16	alloc_tx_key_ctxs;
+	__le16	alloc_rx_key_ctxs;
+	u8	unused_3[5];
 	u8	valid;
 };
 
-/* hwrm_func_cfg_input (size:832b/104B) */
+/* hwrm_func_cfg_input (size:896b/112B) */
 struct hwrm_func_cfg_input {
 	__le16	req_type;
 	__le16	cmpl_ring;
@@ -1820,6 +1830,8 @@ struct hwrm_func_cfg_input {
 	#define FUNC_CFG_REQ_ENABLES_PARTITION_MAX_BW         0x8000000UL
 	#define FUNC_CFG_REQ_ENABLES_TPID                     0x10000000UL
 	#define FUNC_CFG_REQ_ENABLES_HOST_MTU                 0x20000000UL
+	#define FUNC_CFG_REQ_ENABLES_TX_KEY_CTXS              0x40000000UL
+	#define FUNC_CFG_REQ_ENABLES_RX_KEY_CTXS              0x80000000UL
 	__le16	admin_mtu;
 	__le16	mru;
 	__le16	num_rsscos_ctxs;
@@ -1929,6 +1941,9 @@ struct hwrm_func_cfg_input {
 	#define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_LAST         FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100
 	__be16	tpid;
 	__le16	host_mtu;
+	__le16	num_tx_key_ctxs;
+	__le16	num_rx_key_ctxs;
+	u8	unused_0[4];
 };
 
 /* hwrm_func_cfg_output (size:128b/16B) */
@@ -2099,6 +2114,7 @@ struct hwrm_func_drv_rgtr_input {
 	#define FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT                   0x40UL
 	#define FUNC_DRV_RGTR_REQ_FLAGS_FAST_RESET_SUPPORT               0x80UL
 	#define FUNC_DRV_RGTR_REQ_FLAGS_RSS_STRICT_HASH_TYPE_SUPPORT     0x100UL
+	#define FUNC_DRV_RGTR_REQ_FLAGS_NPAR_1_2_SUPPORT                 0x200UL
 	__le32	enables;
 	#define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE             0x1UL
 	#define FUNC_DRV_RGTR_REQ_ENABLES_VER                 0x2UL
@@ -2268,7 +2284,7 @@ struct hwrm_func_resource_qcaps_input {
 	u8	unused_0[6];
 };
 
-/* hwrm_func_resource_qcaps_output (size:448b/56B) */
+/* hwrm_func_resource_qcaps_output (size:512b/64B) */
 struct hwrm_func_resource_qcaps_output {
 	__le16	error_code;
 	__le16	req_type;
@@ -2300,11 +2316,15 @@ struct hwrm_func_resource_qcaps_output {
 	__le16	max_tx_scheduler_inputs;
 	__le16	flags;
 	#define FUNC_RESOURCE_QCAPS_RESP_FLAGS_MIN_GUARANTEED     0x1UL
+	__le16	min_tx_key_ctxs;
+	__le16	max_tx_key_ctxs;
+	__le16	min_rx_key_ctxs;
+	__le16	max_rx_key_ctxs;
 	u8	unused_0[5];
 	u8	valid;
 };
 
-/* hwrm_func_vf_resource_cfg_input (size:448b/56B) */
+/* hwrm_func_vf_resource_cfg_input (size:512b/64B) */
 struct hwrm_func_vf_resource_cfg_input {
 	__le16	req_type;
 	__le16	cmpl_ring;
@@ -2331,6 +2351,10 @@ struct hwrm_func_vf_resource_cfg_input {
 	__le16	max_hw_ring_grps;
 	__le16	flags;
 	#define FUNC_VF_RESOURCE_CFG_REQ_FLAGS_MIN_GUARANTEED     0x1UL
+	__le16	min_tx_key_ctxs;
+	__le16	max_tx_key_ctxs;
+	__le16	min_rx_key_ctxs;
+	__le16	max_rx_key_ctxs;
 	u8	unused_0[2];
 };
 
@@ -2348,7 +2372,9 @@ struct hwrm_func_vf_resource_cfg_output {
 	__le16	reserved_vnics;
 	__le16	reserved_stat_ctx;
 	__le16	reserved_hw_ring_grps;
-	u8	unused_0[7];
+	__le16	reserved_tx_key_ctxs;
+	__le16	reserved_rx_key_ctxs;
+	u8	unused_0[3];
 	u8	valid;
 };
 
@@ -4220,7 +4246,7 @@ struct hwrm_port_lpbk_clr_stats_output {
 	u8	valid;
 };
 
-/* hwrm_port_ts_query_input (size:256b/32B) */
+/* hwrm_port_ts_query_input (size:320b/40B) */
 struct hwrm_port_ts_query_input {
 	__le16	req_type;
 	__le16	cmpl_ring;
@@ -4238,8 +4264,11 @@ struct hwrm_port_ts_query_input {
 	__le16	enables;
 	#define PORT_TS_QUERY_REQ_ENABLES_TS_REQ_TIMEOUT     0x1UL
 	#define PORT_TS_QUERY_REQ_ENABLES_PTP_SEQ_ID         0x2UL
+	#define PORT_TS_QUERY_REQ_ENABLES_PTP_HDR_OFFSET     0x4UL
 	__le16	ts_req_timeout;
 	__le32	ptp_seq_id;
+	__le16	ptp_hdr_offset;
+	u8	unused_1[6];
 };
 
 /* hwrm_port_ts_query_output (size:192b/24B) */
@@ -8172,6 +8201,7 @@ struct hwrm_fw_reset_input {
 	u8	host_idx;
 	u8	flags;
 	#define FW_RESET_REQ_FLAGS_RESET_GRACEFUL     0x1UL
+	#define FW_RESET_REQ_FLAGS_FW_ACTIVATION      0x2UL
 	u8	unused_0[4];
 };
 
@@ -8952,7 +8982,7 @@ struct hwrm_nvm_get_dir_info_output {
 	u8	valid;
 };
 
-/* hwrm_nvm_write_input (size:384b/48B) */
+/* hwrm_nvm_write_input (size:448b/56B) */
 struct hwrm_nvm_write_input {
 	__le16	req_type;
 	__le16	cmpl_ring;
@@ -8968,7 +8998,11 @@ struct hwrm_nvm_write_input {
 	__le16	option;
 	__le16	flags;
 	#define NVM_WRITE_REQ_FLAGS_KEEP_ORIG_ACTIVE_IMG     0x1UL
+	#define NVM_WRITE_REQ_FLAGS_BATCH_MODE               0x2UL
+	#define NVM_WRITE_REQ_FLAGS_BATCH_LAST               0x4UL
 	__le32	dir_item_length;
+	__le32	offset;
+	__le32	len;
 	__le32	unused_0;
 };
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index 7f55ebbfd04b..2fe3c9081f8d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -20,7 +20,7 @@
 #include "bnxt.h"
 #include "bnxt_ptp.h"
 
-int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id)
+int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id, u16 *hdr_off)
 {
 	unsigned int ptp_class;
 	struct ptp_header *hdr;
@@ -34,6 +34,7 @@ int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id)
 		if (!hdr)
 			return -EINVAL;
 
+		*hdr_off = (u8 *)hdr - skb->data;
 		*seq_id	 = ntohs(hdr->sequence_id);
 		return 0;
 	default:
@@ -94,6 +95,7 @@ static int bnxt_hwrm_port_ts_query(struct bnxt *bp, u32 flags, u64 *ts)
 	    PORT_TS_QUERY_REQ_FLAGS_PATH_TX) {
 		req.enables = cpu_to_le16(BNXT_PTP_QTS_TX_ENABLES);
 		req.ptp_seq_id = cpu_to_le32(bp->ptp_cfg->tx_seqid);
+		req.ptp_hdr_offset = cpu_to_le16(bp->ptp_cfg->tx_hdr_off);
 		req.ts_req_timeout = cpu_to_le16(BNXT_PTP_QTS_TIMEOUT);
 	}
 	mutex_lock(&bp->hwrm_cmd_lock);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
index cc3cdbaab6cf..fa5f05708e6d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
@@ -10,8 +10,8 @@
 #ifndef BNXT_PTP_H
 #define BNXT_PTP_H
 
-#define BNXT_PTP_GRC_WIN	5
-#define BNXT_PTP_GRC_WIN_BASE	0x5000
+#define BNXT_PTP_GRC_WIN	6
+#define BNXT_PTP_GRC_WIN_BASE	0x6000
 
 #define BNXT_MAX_PHC_DRIFT	31000000
 #define BNXT_LO_TIMER_MASK	0x0000ffffffffUL
@@ -19,7 +19,8 @@
 
 #define BNXT_PTP_QTS_TIMEOUT	1000
 #define BNXT_PTP_QTS_TX_ENABLES	(PORT_TS_QUERY_REQ_ENABLES_PTP_SEQ_ID |	\
-				 PORT_TS_QUERY_REQ_ENABLES_TS_REQ_TIMEOUT)
+				 PORT_TS_QUERY_REQ_ENABLES_TS_REQ_TIMEOUT | \
+				 PORT_TS_QUERY_REQ_ENABLES_PTP_HDR_OFFSET)
 
 struct pps_pin {
 	u8 event;
@@ -88,6 +89,7 @@ struct bnxt_ptp_cfg {
 	#define BNXT_PHC_OVERFLOW_PERIOD	(19 * 3600 * HZ)
 
 	u16			tx_seqid;
+	u16			tx_hdr_off;
 	struct bnxt		*bp;
 	atomic_t		tx_avail;
 #define BNXT_MAX_TX_TS	1
@@ -125,7 +127,7 @@ do {						\
 	((dst) = READ_ONCE(src))
 #endif
 
-int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id);
+int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id, u16 *hdr_off);
 void bnxt_ptp_pps_event(struct bnxt *bp, u32 data1, u32 data2);
 void bnxt_ptp_reapply_pps(struct bnxt *bp);
 int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index fa6cf20da911..eadde6dc1a2f 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1530,11 +1530,6 @@ static int iavf_reinit_interrupt_scheme(struct iavf_adapter *adapter)
 	set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
 
 	iavf_map_rings_to_vectors(adapter);
-
-	if (RSS_AQ(adapter))
-		adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS;
-	else
-		err = iavf_init_rss(adapter);
 err:
 	return err;
 }
@@ -2227,6 +2222,14 @@ continue_reset:
 			goto reset_err;
 	}
 
+	if (RSS_AQ(adapter)) {
+		adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS;
+	} else {
+		err = iavf_init_rss(adapter);
+		if (err)
+			goto reset_err;
+	}
+
 	adapter->aq_required |= IAVF_FLAG_AQ_GET_CONFIG;
 	adapter->aq_required |= IAVF_FLAG_AQ_MAP_VECTORS;
 
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index a450343fbb92..eadcb9958346 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -234,6 +234,7 @@ enum ice_pf_state {
 	ICE_VFLR_EVENT_PENDING,
 	ICE_FLTR_OVERFLOW_PROMISC,
 	ICE_VF_DIS,
+	ICE_VF_DEINIT_IN_PROGRESS,
 	ICE_CFG_BUSY,
 	ICE_SERVICE_SCHED,
 	ICE_SERVICE_DIS,
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 33916ed9e874..60d55d043a94 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -191,6 +191,14 @@ static int ice_add_mac_to_unsync_list(struct net_device *netdev, const u8 *addr)
 	struct ice_netdev_priv *np = netdev_priv(netdev);
 	struct ice_vsi *vsi = np->vsi;
 
+	/* Under some circumstances, we might receive a request to delete our
+	 * own device address from our uc list. Because we store the device
+	 * address in the VSI's MAC filter list, we need to ignore such
+	 * requests and not delete our device address from this list.
+	 */
+	if (ether_addr_equal(addr, netdev->dev_addr))
+		return 0;
+
 	if (ice_fltr_add_mac_to_list(vsi, &vsi->tmp_unsync_list, addr,
 				     ICE_FWD_TO_VSI))
 		return -EINVAL;
@@ -4194,6 +4202,11 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
 	struct ice_hw *hw;
 	int i, err;
 
+	if (pdev->is_virtfn) {
+		dev_err(dev, "can't probe a virtual function\n");
+		return -EINVAL;
+	}
+
 	/* this driver uses devres, see
 	 * Documentation/driver-api/driver-model/devres.rst
 	 */
@@ -5119,7 +5132,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
 		return -EADDRNOTAVAIL;
 
 	if (ether_addr_equal(netdev->dev_addr, mac)) {
-		netdev_warn(netdev, "already using mac %pM\n", mac);
+		netdev_dbg(netdev, "already using mac %pM\n", mac);
 		return 0;
 	}
 
@@ -5130,6 +5143,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
 		return -EBUSY;
 	}
 
+	netif_addr_lock_bh(netdev);
 	/* Clean up old MAC filter. Not an error if old filter doesn't exist */
 	status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI);
 	if (status && status != ICE_ERR_DOES_NOT_EXIST) {
@@ -5139,30 +5153,28 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
 
 	/* Add filter for new MAC. If filter exists, return success */
 	status = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI);
-	if (status == ICE_ERR_ALREADY_EXISTS) {
+	if (status == ICE_ERR_ALREADY_EXISTS)
 		/* Although this MAC filter is already present in hardware it's
 		 * possible in some cases (e.g. bonding) that dev_addr was
 		 * modified outside of the driver and needs to be restored back
 		 * to this value.
 		 */
-		memcpy(netdev->dev_addr, mac, netdev->addr_len);
 		netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac);
-		return 0;
-	}
-
-	/* error if the new filter addition failed */
-	if (status)
+	else if (status)
+		/* error if the new filter addition failed */
 		err = -EADDRNOTAVAIL;
 
 err_update_filters:
 	if (err) {
 		netdev_err(netdev, "can't set MAC %pM. filter update failed\n",
 			   mac);
+		netif_addr_unlock_bh(netdev);
 		return err;
 	}
 
 	/* change the netdev's MAC address */
 	memcpy(netdev->dev_addr, mac, netdev->addr_len);
+	netif_addr_unlock_bh(netdev);
 	netdev_dbg(vsi->netdev, "updated MAC address to %pM\n",
 		   netdev->dev_addr);
 
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 2826570dab51..e93430ab37f1 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -615,6 +615,8 @@ void ice_free_vfs(struct ice_pf *pf)
 	struct ice_hw *hw = &pf->hw;
 	unsigned int tmp, i;
 
+	set_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state);
+
 	if (!pf->vf)
 		return;
 
@@ -680,6 +682,7 @@ void ice_free_vfs(struct ice_pf *pf)
 				i);
 
 	clear_bit(ICE_VF_DIS, pf->state);
+	clear_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state);
 	clear_bit(ICE_FLAG_SRIOV_ENA, pf->flags);
 }
 
@@ -4415,6 +4418,10 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
 	struct device *dev;
 	int err = 0;
 
+	/* if de-init is underway, don't process messages from VF */
+	if (test_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state))
+		return;
+
 	dev = ice_pf_to_dev(pf);
 	if (ice_validate_vf_id(pf, vf_id)) {
 		err = -EINVAL;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index b9fbc9f000f2..cf8acabb90ac 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -938,7 +938,7 @@ enum mvpp22_ptp_packet_format {
 #define MVPP2_BM_COOKIE_POOL_OFFS	8
 #define MVPP2_BM_COOKIE_CPU_OFFS	24
 
-#define MVPP2_BM_SHORT_FRAME_SIZE	704	/* frame size 128 */
+#define MVPP2_BM_SHORT_FRAME_SIZE	736	/* frame size 128 */
 #define MVPP2_BM_LONG_FRAME_SIZE	2240	/* frame size 1664 */
 #define MVPP2_BM_JUMBO_FRAME_SIZE	10432	/* frame size 9856 */
 /* BM short pool packet size
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
index be01ec8284e6..3ce6ccd0f539 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
@@ -758,7 +758,7 @@ static void
 prestera_fdb_offload_notify(struct prestera_port *port,
 			    struct switchdev_notifier_fdb_info *info)
 {
-	struct switchdev_notifier_fdb_info send_info;
+	struct switchdev_notifier_fdb_info send_info = {};
 
 	send_info.addr = info->addr;
 	send_info.vid = info->vid;
@@ -1133,7 +1133,7 @@ static int prestera_switchdev_blk_event(struct notifier_block *unused,
 static void prestera_fdb_event(struct prestera_switch *sw,
 			       struct prestera_event *evt, void *arg)
 {
-	struct switchdev_notifier_fdb_info info;
+	struct switchdev_notifier_fdb_info info = {};
 	struct net_device *dev = NULL;
 	struct prestera_port *port;
 	struct prestera_lag *lag;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index 99ec278d0370..cf97985628ab 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -135,6 +135,7 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
 			      cq->cqn);
 
 	cq->uar = dev->priv.uar;
+	cq->irqn = eq->core.irqn;
 
 	return 0;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 01a1d02dcf15..3f8a98093f8c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -1019,12 +1019,19 @@ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer)
 	MLX5_NB_INIT(&tracer->nb, fw_tracer_event, DEVICE_TRACER);
 	mlx5_eq_notifier_register(dev, &tracer->nb);
 
-	mlx5_fw_tracer_start(tracer);
-
+	err = mlx5_fw_tracer_start(tracer);
+	if (err) {
+		mlx5_core_warn(dev, "FWTracer: Failed to start tracer %d\n", err);
+		goto err_notifier_unregister;
+	}
 	return 0;
 
+err_notifier_unregister:
+	mlx5_eq_notifier_unregister(dev, &tracer->nb);
+	mlx5_core_destroy_mkey(dev, &tracer->buff.mkey);
 err_dealloc_pd:
 	mlx5_core_dealloc_pd(dev, tracer->buff.pdn);
+	cancel_work_sync(&tracer->read_fw_strings_work);
 	return err;
 }
 
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 a61731cb6045..b4e986818794 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -124,6 +124,11 @@ static int mlx5e_route_lookup_ipv4_get(struct mlx5e_priv *priv,
 	if (IS_ERR(rt))
 		return PTR_ERR(rt);
 
+	if (rt->rt_type != RTN_UNICAST) {
+		ret = -ENETUNREACH;
+		goto err_rt_release;
+	}
+
 	if (mlx5_lag_is_multipath(mdev) && rt->rt_gw_family != AF_INET) {
 		ret = -ENETUNREACH;
 		goto err_rt_release;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index ccc569c4ee50..e559afc70bff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1535,15 +1535,9 @@ static int mlx5e_alloc_cq_common(struct mlx5e_priv *priv,
 {
 	struct mlx5_core_dev *mdev = priv->mdev;
 	struct mlx5_core_cq *mcq = &cq->mcq;
-	int eqn_not_used;
-	unsigned int irqn;
 	int err;
 	u32 i;
 
-	err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn_not_used, &irqn);
-	if (err)
-		return err;
-
 	err = mlx5_cqwq_create(mdev, &param->wq, param->cqc, &cq->wq,
 			       &cq->wq_ctrl);
 	if (err)
@@ -1557,7 +1551,6 @@ static int mlx5e_alloc_cq_common(struct mlx5e_priv *priv,
 	mcq->vector     = param->eq_ix;
 	mcq->comp       = mlx5e_completion_event;
 	mcq->event      = mlx5e_cq_error_event;
-	mcq->irqn       = irqn;
 
 	for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) {
 		struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, i);
@@ -1605,11 +1598,10 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
 	void *in;
 	void *cqc;
 	int inlen;
-	unsigned int irqn_not_used;
 	int eqn;
 	int err;
 
-	err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used);
+	err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn);
 	if (err)
 		return err;
 
@@ -1891,30 +1883,30 @@ static int mlx5e_open_queues(struct mlx5e_channel *c,
 	if (err)
 		goto err_close_icosq;
 
+	err = mlx5e_open_rxq_rq(c, params, &cparam->rq);
+	if (err)
+		goto err_close_sqs;
+
 	if (c->xdp) {
 		err = mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, NULL,
 				       &c->rq_xdpsq, false);
 		if (err)
-			goto err_close_sqs;
+			goto err_close_rq;
 	}
 
-	err = mlx5e_open_rxq_rq(c, params, &cparam->rq);
-	if (err)
-		goto err_close_xdp_sq;
-
 	err = mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, NULL, &c->xdpsq, true);
 	if (err)
-		goto err_close_rq;
+		goto err_close_xdp_sq;
 
 	return 0;
 
-err_close_rq:
-	mlx5e_close_rq(&c->rq);
-
 err_close_xdp_sq:
 	if (c->xdp)
 		mlx5e_close_xdpsq(&c->rq_xdpsq);
 
+err_close_rq:
+	mlx5e_close_rq(&c->rq);
+
 err_close_sqs:
 	mlx5e_close_sqs(c);
 
@@ -1949,9 +1941,9 @@ err_close_async_icosq_cq:
 static void mlx5e_close_queues(struct mlx5e_channel *c)
 {
 	mlx5e_close_xdpsq(&c->xdpsq);
-	mlx5e_close_rq(&c->rq);
 	if (c->xdp)
 		mlx5e_close_xdpsq(&c->rq_xdpsq);
+	mlx5e_close_rq(&c->rq);
 	mlx5e_close_sqs(c);
 	mlx5e_close_icosq(&c->icosq);
 	mlx5e_close_icosq(&c->async_icosq);
@@ -1983,9 +1975,8 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
 	struct mlx5e_channel *c;
 	unsigned int irq;
 	int err;
-	int eqn;
 
-	err = mlx5_vector2eqn(priv->mdev, ix, &eqn, &irq);
+	err = mlx5_vector2irqn(priv->mdev, ix, &irq);
 	if (err)
 		return err;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 6e074cc457de..605c8ecc3610 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -855,8 +855,8 @@ clean:
 	return err;
 }
 
-int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
-		    unsigned int *irqn)
+static int vector2eqnirqn(struct mlx5_core_dev *dev, int vector, int *eqn,
+			  unsigned int *irqn)
 {
 	struct mlx5_eq_table *table = dev->priv.eq_table;
 	struct mlx5_eq_comp *eq, *n;
@@ -865,8 +865,10 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
 
 	list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) {
 		if (i++ == vector) {
-			*eqn = eq->core.eqn;
-			*irqn = eq->core.irqn;
+			if (irqn)
+				*irqn = eq->core.irqn;
+			if (eqn)
+				*eqn = eq->core.eqn;
 			err = 0;
 			break;
 		}
@@ -874,8 +876,18 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
 
 	return err;
 }
+
+int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn)
+{
+	return vector2eqnirqn(dev, vector, eqn, NULL);
+}
 EXPORT_SYMBOL(mlx5_vector2eqn);
 
+int mlx5_vector2irqn(struct mlx5_core_dev *dev, int vector, unsigned int *irqn)
+{
+	return vector2eqnirqn(dev, vector, NULL, irqn);
+}
+
 unsigned int mlx5_comp_vectors_count(struct mlx5_core_dev *dev)
 {
 	return dev->priv.eq_table->num_comp_eqs;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
index a6e1d4f78268..69a3630818d7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
@@ -69,7 +69,7 @@ static void
 mlx5_esw_bridge_fdb_offload_notify(struct net_device *dev, const unsigned char *addr, u16 vid,
 				   unsigned long val)
 {
-	struct switchdev_notifier_fdb_info send_info;
+	struct switchdev_notifier_fdb_info send_info = {};
 
 	send_info.addr = addr;
 	send_info.vid = vid;
@@ -579,7 +579,7 @@ static struct mlx5_esw_bridge *mlx5_esw_bridge_create(int ifindex,
 	xa_init(&bridge->vports);
 	bridge->ifindex = ifindex;
 	bridge->refcnt = 1;
-	bridge->ageing_time = BR_DEFAULT_AGEING_TIME;
+	bridge->ageing_time = clock_t_to_jiffies(BR_DEFAULT_AGEING_TIME);
 	list_add(&bridge->list, &br_offloads->bridges);
 
 	return bridge;
@@ -1006,7 +1006,7 @@ int mlx5_esw_bridge_ageing_time_set(unsigned long ageing_time, struct mlx5_eswit
 	if (!vport->bridge)
 		return -EINVAL;
 
-	vport->bridge->ageing_time = ageing_time;
+	vport->bridge->ageing_time = clock_t_to_jiffies(ageing_time);
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/sample.c
index 794012c5c476..d3ad78aa9d45 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/sample.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/sample.c
@@ -501,6 +501,7 @@ err_sampler:
 err_offload_rule:
 	mlx5_esw_vporttbl_put(esw, &per_vport_tbl_attr);
 err_default_tbl:
+	kfree(sample_flow);
 	return ERR_PTR(err);
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 0e3645c4fd0d..49c7bf94332c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -48,6 +48,7 @@
 #include "lib/fs_chains.h"
 #include "en_tc.h"
 #include "en/mapping.h"
+#include "devlink.h"
 
 #define mlx5_esw_for_each_rep(esw, i, rep) \
 	xa_for_each(&((esw)->offloads.vport_reps), i, rep)
@@ -3360,12 +3361,19 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
 	if (cur_mlx5_mode == mlx5_mode)
 		goto unlock;
 
-	if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV)
+	if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV) {
+		if (mlx5_devlink_trap_get_num_active(esw->dev)) {
+			NL_SET_ERR_MSG_MOD(extack,
+					   "Can't change mode while devlink traps are active");
+			err = -EOPNOTSUPP;
+			goto unlock;
+		}
 		err = esw_offloads_start(esw, extack);
-	else if (mode == DEVLINK_ESWITCH_MODE_LEGACY)
+	} else if (mode == DEVLINK_ESWITCH_MODE_LEGACY) {
 		err = esw_offloads_stop(esw, extack);
-	else
+	} else {
 		err = -EINVAL;
+	}
 
 unlock:
 	mlx5_esw_unlock(esw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
index 9b2cca6d9620..306279b7f9e7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
@@ -417,7 +417,6 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
 	struct mlx5_wq_param wqp;
 	struct mlx5_cqe64 *cqe;
 	int inlen, err, eqn;
-	unsigned int irqn;
 	void *cqc, *in;
 	__be64 *pas;
 	u32 i;
@@ -446,7 +445,7 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
 		goto err_cqwq;
 	}
 
-	err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn, &irqn);
+	err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn);
 	if (err) {
 		kvfree(in);
 		goto err_cqwq;
@@ -476,7 +475,6 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
 	*conn->cq.mcq.arm_db    = 0;
 	conn->cq.mcq.vector     = 0;
 	conn->cq.mcq.comp       = mlx5_fpga_conn_cq_complete;
-	conn->cq.mcq.irqn       = irqn;
 	conn->cq.mcq.uar        = fdev->conn_res.uar;
 	tasklet_setup(&conn->cq.tasklet, mlx5_fpga_conn_cq_tasklet);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
index 624cedebb510..d3d628b862f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
@@ -104,4 +104,6 @@ void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev);
 struct cpu_rmap *mlx5_eq_table_get_rmap(struct mlx5_core_dev *dev);
 #endif
 
+int mlx5_vector2irqn(struct mlx5_core_dev *dev, int vector, unsigned int *irqn);
+
 #endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 6df4b940473b..80cabf9b1787 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1839,16 +1839,14 @@ static int __init init(void)
 	if (err)
 		goto err_sf;
 
-#ifdef CONFIG_MLX5_CORE_EN
 	err = mlx5e_init();
-	if (err) {
-		pci_unregister_driver(&mlx5_core_driver);
-		goto err_debug;
-	}
-#endif
+	if (err)
+		goto err_en;
 
 	return 0;
 
+err_en:
+	mlx5_sf_driver_unregister();
 err_sf:
 	pci_unregister_driver(&mlx5_core_driver);
 err_debug:
@@ -1858,9 +1856,7 @@ err_debug:
 
 static void __exit cleanup(void)
 {
-#ifdef CONFIG_MLX5_CORE_EN
 	mlx5e_cleanup();
-#endif
 	mlx5_sf_driver_unregister();
 	pci_unregister_driver(&mlx5_core_driver);
 	mlx5_unregister_debugfs();
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 3d23c6f77ed1..230eab7e3bc9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -208,8 +208,13 @@ int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw,
 int mlx5_fw_version_query(struct mlx5_core_dev *dev,
 			  u32 *running_ver, u32 *stored_ver);
 
+#ifdef CONFIG_MLX5_CORE_EN
 int mlx5e_init(void);
 void mlx5e_cleanup(void);
+#else
+static inline int mlx5e_init(void){ return 0; }
+static inline void mlx5e_cleanup(void){}
+#endif
 
 static inline bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev)
 {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 60bfcad1873c..c79a10b3454d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -234,6 +234,7 @@ static struct mlx5_irq *irq_request(struct mlx5_irq_pool *pool, int i)
 		err = -ENOMEM;
 		goto err_cpumask;
 	}
+	irq->pool = pool;
 	irq->refcount = 1;
 	irq->index = i;
 	err = xa_err(xa_store(&pool->irqs, irq->index, irq, GFP_KERNEL));
@@ -242,7 +243,6 @@ static struct mlx5_irq *irq_request(struct mlx5_irq_pool *pool, int i)
 			      irq->index, err);
 		goto err_xa;
 	}
-	irq->pool = pool;
 	return irq;
 err_xa:
 	free_cpumask_var(irq->mask);
@@ -271,8 +271,11 @@ int mlx5_irq_attach_nb(struct mlx5_irq *irq, struct notifier_block *nb)
 
 int mlx5_irq_detach_nb(struct mlx5_irq *irq, struct notifier_block *nb)
 {
+	int err = 0;
+
+	err = atomic_notifier_chain_unregister(&irq->nh, nb);
 	irq_put(irq);
-	return atomic_notifier_chain_unregister(&irq->nh, nb);
+	return err;
 }
 
 struct cpumask *mlx5_irq_get_affinity_mask(struct mlx5_irq *irq)
@@ -456,6 +459,7 @@ irq_pool_alloc(struct mlx5_core_dev *dev, int start, int size, char *name,
 	if (!pool)
 		return ERR_PTR(-ENOMEM);
 	pool->dev = dev;
+	mutex_init(&pool->lock);
 	xa_init_flags(&pool->irqs, XA_FLAGS_ALLOC);
 	pool->xa_num_irqs.min = start;
 	pool->xa_num_irqs.max = start + size - 1;
@@ -464,7 +468,6 @@ irq_pool_alloc(struct mlx5_core_dev *dev, int start, int size, char *name,
 			 name);
 	pool->min_threshold = min_threshold * MLX5_EQ_REFS_PER_IRQ;
 	pool->max_threshold = max_threshold * MLX5_EQ_REFS_PER_IRQ;
-	mutex_init(&pool->lock);
 	mlx5_core_dbg(dev, "pool->name = %s, pool->size = %d, pool->start = %d",
 		      name, size, start);
 	return pool;
@@ -482,6 +485,7 @@ static void irq_pool_free(struct mlx5_irq_pool *pool)
 	xa_for_each(&pool->irqs, index, irq)
 		irq_release(irq);
 	xa_destroy(&pool->irqs);
+	mutex_destroy(&pool->lock);
 	kvfree(pool);
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index 754f89222858..8a1623a4d8bc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -749,7 +749,6 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
 	struct mlx5_cqe64 *cqe;
 	struct mlx5dr_cq *cq;
 	int inlen, err, eqn;
-	unsigned int irqn;
 	void *cqc, *in;
 	__be64 *pas;
 	int vector;
@@ -782,7 +781,7 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
 		goto err_cqwq;
 
 	vector = raw_smp_processor_id() % mlx5_comp_vectors_count(mdev);
-	err = mlx5_vector2eqn(mdev, vector, &eqn, &irqn);
+	err = mlx5_vector2eqn(mdev, vector, &eqn);
 	if (err) {
 		kvfree(in);
 		goto err_cqwq;
@@ -818,7 +817,6 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
 	*cq->mcq.arm_db = cpu_to_be32(2 << 28);
 
 	cq->mcq.vector = 0;
-	cq->mcq.irqn = irqn;
 	cq->mcq.uar = uar;
 
 	return cq;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
index f1950e4968da..e4dd4eed5aee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
@@ -352,6 +352,7 @@ static void dr_ste_v0_set_rx_decap(u8 *hw_ste_p)
 {
 	MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
 		 DR_STE_TUNL_ACTION_DECAP);
+	MLX5_SET(ste_rx_steering_mult, hw_ste_p, fail_on_error, 1);
 }
 
 static void dr_ste_v0_set_rx_pop_vlan(u8 *hw_ste_p)
@@ -365,6 +366,7 @@ static void dr_ste_v0_set_rx_decap_l3(u8 *hw_ste_p, bool vlan)
 	MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
 		 DR_STE_TUNL_ACTION_L3_DECAP);
 	MLX5_SET(ste_modify_packet, hw_ste_p, action_description, vlan ? 1 : 0);
+	MLX5_SET(ste_rx_steering_mult, hw_ste_p, fail_on_error, 1);
 }
 
 static void dr_ste_v0_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 7e221ef01437..f69cbb3852d5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -9079,7 +9079,7 @@ mlxsw_sp_rif_fid_fid_get(struct mlxsw_sp_rif *rif,
 
 static void mlxsw_sp_rif_fid_fdb_del(struct mlxsw_sp_rif *rif, const char *mac)
 {
-	struct switchdev_notifier_fdb_info info;
+	struct switchdev_notifier_fdb_info info = {};
 	struct net_device *dev;
 
 	dev = br_fdb_find_port(rif->dev, mac, 0);
@@ -9127,8 +9127,8 @@ mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif,
 
 static void mlxsw_sp_rif_vlan_fdb_del(struct mlxsw_sp_rif *rif, const char *mac)
 {
+	struct switchdev_notifier_fdb_info info = {};
 	u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
-	struct switchdev_notifier_fdb_info info;
 	struct net_device *br_dev;
 	struct net_device *dev;
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index f5d0d392efbf..22fede5cb32c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -2520,7 +2520,7 @@ mlxsw_sp_fdb_call_notifiers(enum switchdev_notifier_type type,
 			    const char *mac, u16 vid,
 			    struct net_device *dev, bool offloaded)
 {
-	struct switchdev_notifier_fdb_info info;
+	struct switchdev_notifier_fdb_info info = {};
 
 	info.addr = mac;
 	info.vid = vid;
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c b/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c
index 0443f66b5550..9a8e4f201eb1 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c
@@ -277,7 +277,7 @@ static void sparx5_fdb_call_notifiers(enum switchdev_notifier_type type,
 				      const char *mac, u16 vid,
 				      struct net_device *dev, bool offloaded)
 {
-	struct switchdev_notifier_fdb_info info;
+	struct switchdev_notifier_fdb_info info = {};
 
 	info.addr = mac;
 	info.vid = vid;
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index fa2dab6980bb..2c643ec36bdf 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -3502,12 +3502,16 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp)
 	RTL_W8(tp, MCU, RTL_R8(tp, MCU) | EN_NDP | EN_OOB_RESET);
 	RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
 
+	/* The default value is 0x13. Change it to 0x2f */
+	rtl_csi_access_enable(tp, 0x2f);
+
 	rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000);
 
 	/* disable EEE */
 	rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000);
 
 	rtl_pcie_state_l2l3_disable(tp);
+	rtl_hw_aspm_clkreq_enable(tp, true);
 }
 
 DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond)
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 53d407a5dbf7..3364b6a56bd1 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2716,7 +2716,7 @@ static void
 rocker_fdb_offload_notify(struct rocker_port *rocker_port,
 			  struct switchdev_notifier_fdb_info *recv_info)
 {
-	struct switchdev_notifier_fdb_info info;
+	struct switchdev_notifier_fdb_info info = {};
 
 	info.addr = recv_info->addr;
 	info.vid = recv_info->vid;
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index b82e169b7836..3e1ca7a8d029 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -1822,7 +1822,7 @@ static void ofdpa_port_fdb_learn_work(struct work_struct *work)
 		container_of(work, struct ofdpa_fdb_learn_work, work);
 	bool removing = (lw->flags & OFDPA_OP_FLAG_REMOVE);
 	bool learned = (lw->flags & OFDPA_OP_FLAG_LEARNED);
-	struct switchdev_notifier_fdb_info info;
+	struct switchdev_notifier_fdb_info info = {};
 
 	info.addr = lw->addr;
 	info.vid = lw->vid;
diff --git a/drivers/net/ethernet/ti/am65-cpsw-switchdev.c b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c
index 9c29b363e9ae..599708a3e81d 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-switchdev.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c
@@ -358,7 +358,7 @@ static int am65_cpsw_port_obj_del(struct net_device *ndev, const void *ctx,
 static void am65_cpsw_fdb_offload_notify(struct net_device *ndev,
 					 struct switchdev_notifier_fdb_info *rcv)
 {
-	struct switchdev_notifier_fdb_info info;
+	struct switchdev_notifier_fdb_info info = {};
 
 	info.addr = rcv->addr;
 	info.vid = rcv->vid;
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index ff3a96b084ee..85d05b9be2b8 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -921,7 +921,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
 	struct cpdma_chan *txch;
 	int ret, q_idx;
 
-	if (skb_padto(skb, CPSW_MIN_PACKET_SIZE)) {
+	if (skb_put_padto(skb, READ_ONCE(priv->tx_packet_min))) {
 		cpsw_err(priv, tx_err, "packet pad failed\n");
 		ndev->stats.tx_dropped++;
 		return NET_XMIT_DROP;
@@ -1101,7 +1101,7 @@ static int cpsw_ndo_xdp_xmit(struct net_device *ndev, int n,
 
 	for (i = 0; i < n; i++) {
 		xdpf = frames[i];
-		if (xdpf->len < CPSW_MIN_PACKET_SIZE)
+		if (xdpf->len < READ_ONCE(priv->tx_packet_min))
 			break;
 
 		if (cpsw_xdp_tx_frame(priv, xdpf, NULL, priv->emac_port))
@@ -1390,6 +1390,7 @@ static int cpsw_create_ports(struct cpsw_common *cpsw)
 		priv->dev  = dev;
 		priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG);
 		priv->emac_port = i + 1;
+		priv->tx_packet_min = CPSW_MIN_PACKET_SIZE;
 
 		if (is_valid_ether_addr(slave_data->mac_addr)) {
 			ether_addr_copy(priv->mac_addr, slave_data->mac_addr);
@@ -1698,6 +1699,7 @@ static int cpsw_dl_switch_mode_set(struct devlink *dl, u32 id,
 
 			priv = netdev_priv(sl_ndev);
 			slave->port_vlan = vlan;
+			WRITE_ONCE(priv->tx_packet_min, CPSW_MIN_PACKET_SIZE_VLAN);
 			if (netif_running(sl_ndev))
 				cpsw_port_add_switch_def_ale_entries(priv,
 								     slave);
@@ -1726,6 +1728,7 @@ static int cpsw_dl_switch_mode_set(struct devlink *dl, u32 id,
 
 			priv = netdev_priv(slave->ndev);
 			slave->port_vlan = slave->data->dual_emac_res_vlan;
+			WRITE_ONCE(priv->tx_packet_min, CPSW_MIN_PACKET_SIZE);
 			cpsw_port_add_dual_emac_def_ale_entries(priv, slave);
 		}
 
diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h
index a323bea54faa..2951fb7b9dae 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.h
+++ b/drivers/net/ethernet/ti/cpsw_priv.h
@@ -89,7 +89,8 @@ do {								\
 
 #define CPSW_POLL_WEIGHT	64
 #define CPSW_RX_VLAN_ENCAP_HDR_SIZE		4
-#define CPSW_MIN_PACKET_SIZE	(VLAN_ETH_ZLEN)
+#define CPSW_MIN_PACKET_SIZE_VLAN	(VLAN_ETH_ZLEN)
+#define CPSW_MIN_PACKET_SIZE	(ETH_ZLEN)
 #define CPSW_MAX_PACKET_SIZE	(VLAN_ETH_FRAME_LEN +\
 				 ETH_FCS_LEN +\
 				 CPSW_RX_VLAN_ENCAP_HDR_SIZE)
@@ -380,6 +381,7 @@ struct cpsw_priv {
 	u32 emac_port;
 	struct cpsw_common *cpsw;
 	int offload_fwd_mark;
+	u32 tx_packet_min;
 };
 
 #define ndev_to_cpsw(ndev) (((struct cpsw_priv *)netdev_priv(ndev))->cpsw)
diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c
index f7fb6e17dadd..a7d97d429e06 100644
--- a/drivers/net/ethernet/ti/cpsw_switchdev.c
+++ b/drivers/net/ethernet/ti/cpsw_switchdev.c
@@ -368,7 +368,7 @@ static int cpsw_port_obj_del(struct net_device *ndev, const void *ctx,
 static void cpsw_fdb_offload_notify(struct net_device *ndev,
 				    struct switchdev_notifier_fdb_info *rcv)
 {
-	struct switchdev_notifier_fdb_info info;
+	struct switchdev_notifier_fdb_info info = {};
 
 	info.addr = rcv->addr;
 	info.vid = rcv->vid;
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index ebc976b7fcc2..8caa61ec718f 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -418,7 +418,7 @@ static int hwsim_new_edge_nl(struct sk_buff *msg, struct genl_info *info)
 	struct hwsim_edge *e;
 	u32 v0, v1;
 
-	if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] &&
+	if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] ||
 	    !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE])
 		return -EINVAL;
 
@@ -528,14 +528,14 @@ static int hwsim_set_edge_lqi(struct sk_buff *msg, struct genl_info *info)
 	u32 v0, v1;
 	u8 lqi;
 
-	if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] &&
+	if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] ||
 	    !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE])
 		return -EINVAL;
 
 	if (nla_parse_nested_deprecated(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX, info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE], hwsim_edge_policy, NULL))
 		return -EINVAL;
 
-	if (!edge_attrs[MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID] &&
+	if (!edge_attrs[MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID] ||
 	    !edge_attrs[MAC802154_HWSIM_EDGE_ATTR_LQI])
 		return -EINVAL;
 
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index 63fda3fc40aa..4bd61339823c 100644
--- a/drivers/net/pcs/pcs-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -1089,7 +1089,7 @@ struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev,
 
 	xpcs = kzalloc(sizeof(*xpcs), GFP_KERNEL);
 	if (!xpcs)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	xpcs->mdiodev = mdiodev;
 
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 53bdd673ae56..5c928f827173 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -1760,8 +1760,6 @@ static struct phy_driver ksphy_driver[] = {
 	.name		= "Micrel KSZ87XX Switch",
 	/* PHY_BASIC_FEATURES */
 	.config_init	= kszphy_config_init,
-	.config_aneg	= ksz8873mll_config_aneg,
-	.read_status	= ksz8873mll_read_status,
 	.match_phy_device = ksz8795_match_phy_device,
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 216a9f4e9750..e9e81573f21e 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -284,7 +284,7 @@ static struct channel *ppp_find_channel(struct ppp_net *pn, int unit);
 static int ppp_connect_channel(struct channel *pch, int unit);
 static int ppp_disconnect_channel(struct channel *pch);
 static void ppp_destroy_channel(struct channel *pch);
-static int unit_get(struct idr *p, void *ptr);
+static int unit_get(struct idr *p, void *ptr, int min);
 static int unit_set(struct idr *p, void *ptr, int n);
 static void unit_put(struct idr *p, int n);
 static void *unit_find(struct idr *p, int n);
@@ -1155,9 +1155,20 @@ static int ppp_unit_register(struct ppp *ppp, int unit, bool ifname_is_set)
 	mutex_lock(&pn->all_ppp_mutex);
 
 	if (unit < 0) {
-		ret = unit_get(&pn->units_idr, ppp);
+		ret = unit_get(&pn->units_idr, ppp, 0);
 		if (ret < 0)
 			goto err;
+		if (!ifname_is_set) {
+			while (1) {
+				snprintf(ppp->dev->name, IFNAMSIZ, "ppp%i", ret);
+				if (!__dev_get_by_name(ppp->ppp_net, ppp->dev->name))
+					break;
+				unit_put(&pn->units_idr, ret);
+				ret = unit_get(&pn->units_idr, ppp, ret + 1);
+				if (ret < 0)
+					goto err;
+			}
+		}
 	} else {
 		/* Caller asked for a specific unit number. Fail with -EEXIST
 		 * if unavailable. For backward compatibility, return -EEXIST
@@ -1306,7 +1317,7 @@ static int ppp_nl_newlink(struct net *src_net, struct net_device *dev,
 	 * the PPP unit identifer as suffix (i.e. ppp<unit_id>). This allows
 	 * userspace to infer the device name using to the PPPIOCGUNIT ioctl.
 	 */
-	if (!tb[IFLA_IFNAME])
+	if (!tb[IFLA_IFNAME] || !nla_len(tb[IFLA_IFNAME]) || !*(char *)nla_data(tb[IFLA_IFNAME]))
 		conf.ifname_is_set = false;
 
 	err = ppp_dev_configure(src_net, dev, &conf);
@@ -3552,9 +3563,9 @@ static int unit_set(struct idr *p, void *ptr, int n)
 }
 
 /* get new free unit number and associate pointer with it */
-static int unit_get(struct idr *p, void *ptr)
+static int unit_get(struct idr *p, void *ptr, int min)
 {
-	return idr_alloc(p, ptr, 0, 0, GFP_KERNEL);
+	return idr_alloc(p, ptr, min, 0, GFP_KERNEL);
 }
 
 /* put unit number back to a pool */
diff --git a/drivers/net/wwan/mhi_wwan_ctrl.c b/drivers/net/wwan/mhi_wwan_ctrl.c
index 1e18420ce404..d0a98f34c54d 100644
--- a/drivers/net/wwan/mhi_wwan_ctrl.c
+++ b/drivers/net/wwan/mhi_wwan_ctrl.c
@@ -41,14 +41,14 @@ struct mhi_wwan_dev {
 /* Increment RX budget and schedule RX refill if necessary */
 static void mhi_wwan_rx_budget_inc(struct mhi_wwan_dev *mhiwwan)
 {
-	spin_lock(&mhiwwan->rx_lock);
+	spin_lock_bh(&mhiwwan->rx_lock);
 
 	mhiwwan->rx_budget++;
 
 	if (test_bit(MHI_WWAN_RX_REFILL, &mhiwwan->flags))
 		schedule_work(&mhiwwan->rx_refill);
 
-	spin_unlock(&mhiwwan->rx_lock);
+	spin_unlock_bh(&mhiwwan->rx_lock);
 }
 
 /* Decrement RX budget if non-zero and return true on success */
@@ -56,7 +56,7 @@ static bool mhi_wwan_rx_budget_dec(struct mhi_wwan_dev *mhiwwan)
 {
 	bool ret = false;
 
-	spin_lock(&mhiwwan->rx_lock);
+	spin_lock_bh(&mhiwwan->rx_lock);
 
 	if (mhiwwan->rx_budget) {
 		mhiwwan->rx_budget--;
@@ -64,7 +64,7 @@ static bool mhi_wwan_rx_budget_dec(struct mhi_wwan_dev *mhiwwan)
 			ret = true;
 	}
 
-	spin_unlock(&mhiwwan->rx_lock);
+	spin_unlock_bh(&mhiwwan->rx_lock);
 
 	return ret;
 }
@@ -130,9 +130,9 @@ static void mhi_wwan_ctrl_stop(struct wwan_port *port)
 {
 	struct mhi_wwan_dev *mhiwwan = wwan_port_get_drvdata(port);
 
-	spin_lock(&mhiwwan->rx_lock);
+	spin_lock_bh(&mhiwwan->rx_lock);
 	clear_bit(MHI_WWAN_RX_REFILL, &mhiwwan->flags);
-	spin_unlock(&mhiwwan->rx_lock);
+	spin_unlock_bh(&mhiwwan->rx_lock);
 
 	cancel_work_sync(&mhiwwan->rx_refill);
 
diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c
index 5f9f57e59b70..d293ab688044 100644
--- a/drivers/net/wwan/wwan_core.c
+++ b/drivers/net/wwan/wwan_core.c
@@ -164,11 +164,14 @@ static struct wwan_device *wwan_create_dev(struct device *parent)
 		goto done_unlock;
 
 	id = ida_alloc(&wwan_dev_ids, GFP_KERNEL);
-	if (id < 0)
+	if (id < 0) {
+		wwandev = ERR_PTR(id);
 		goto done_unlock;
+	}
 
 	wwandev = kzalloc(sizeof(*wwandev), GFP_KERNEL);
 	if (!wwandev) {
+		wwandev = ERR_PTR(-ENOMEM);
 		ida_free(&wwan_dev_ids, id);
 		goto done_unlock;
 	}
@@ -182,7 +185,8 @@ static struct wwan_device *wwan_create_dev(struct device *parent)
 	err = device_register(&wwandev->dev);
 	if (err) {
 		put_device(&wwandev->dev);
-		wwandev = NULL;
+		wwandev = ERR_PTR(err);
+		goto done_unlock;
 	}
 
 done_unlock:
@@ -1017,8 +1021,8 @@ int wwan_register_ops(struct device *parent, const struct wwan_ops *ops,
 		return -EINVAL;
 
 	wwandev = wwan_create_dev(parent);
-	if (!wwandev)
-		return -ENOMEM;
+	if (IS_ERR(wwandev))
+		return PTR_ERR(wwandev);
 
 	if (WARN_ON(wwandev->ops)) {
 		wwan_remove_dev(wwandev);