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

Pull networking fixes from David Miller:

 1) Fix handling of pinned BPF map nodes in hash of maps, from Daniel
    Borkmann.

 2) IPSEC ESP error paths leak memory, from Steffen Klassert.

 3) We need an RCU grace period before freeing fib6_node objects, from
    Wei Wang.

 4) Must check skb_put_padto() return value in HSR driver, from FLorian
    Fainelli.

 5) Fix oops on PHY probe failure in ftgmac100 driver, from Andrew
    Jeffery.

 6) Fix infinite loop in UDP queue when using SO_PEEK_OFF, from Eric
    Dumazet.

 7) Use after free when tcf_chain_destroy() called multiple times, from
    Jiri Pirko.

 8) Fix KSZ DSA tag layer multiple free of SKBS, from Florian Fainelli.

 9) Fix leak of uninitialized memory in sctp_get_sctp_info(),
    inet_diag_msg_sctpladdrs_fill() and inet_diag_msg_sctpaddrs_fill().
    From Stefano Brivio.

10) L2TP tunnel refcount fixes from Guillaume Nault.

11) Don't leak UDP secpath in udp_set_dev_scratch(), from Yossi
    Kauperman.

12) Revert a PHY layer change wrt. handling of PHY_HALTED state in
    phy_stop_machine(), it causes regressions for multiple people. From
    Florian Fainelli.

13) When packets are sent out of br0 we have to clear the
    offload_fwdq_mark value.

14) Several NULL pointer deref fixes in packet schedulers when their
    ->init() routine fails. From Nikolay Aleksandrov.

15) Aquantium devices cannot checksum offload correctly when the packet
    is <= 60 bytes. From Pavel Belous.

16) Fix vnet header access past end of buffer in AF_PACKET, from
    Benjamin Poirier.

17) Double free in probe error paths of nfp driver, from Dan Carpenter.

18) QOS capability not checked properly in DCB init paths of mlx5
    driver, from Huy Nguyen.

19) Fix conflicts between firmware load failure and health_care timer in
    mlx5, also from Huy Nguyen.

20) Fix dangling page pointer when DMA mapping errors occur in mlx5,
    from Eran Ben ELisha.

21) ->ndo_setup_tc() in bnxt_en driver doesn't count rings properly,
    from Michael Chan.

22) Missing MSIX vector free in bnxt_en, also from Michael Chan.

23) Refcount leak in xfrm layer when using sk_policy, from Lorenzo
    Colitti.

24) Fix copy of uninitialized data in qlge driver, from Arnd Bergmann.

25) bpf_setsockopts() erroneously always returns -EINVAL even on
    success. Fix from Yuchung Cheng.

26) tipc_rcv() needs to linearize the SKB before parsing the inner
    headers, from Parthasarathy Bhuvaragan.

27) Fix deadlock between link status updates and link removal in netvsc
    driver, from Stephen Hemminger.

28) Missed locking of page fragment handling in ESP output, from Steffen
    Klassert.

29) Fix refcnt leak in ebpf congestion control code, from Sabrina
    Dubroca.

30) sxgbe_probe_config_dt() doesn't check devm_kzalloc()'s return value,
    from Christophe Jaillet.

31) Fix missing ipv6 rx_dst_cookie update when rx_dst is updated during
    early demux, from Paolo Abeni.

32) Several info leaks in xfrm_user layer, from Mathias Krause.

33) Fix out of bounds read in cxgb4 driver, from Stefano Brivio.

34) Properly propagate obsolete state of route upwards in ipv6 so that
    upper holders like xfrm can see it. From Xin Long.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (118 commits)
  udp: fix secpath leak
  bridge: switchdev: Clear forward mark when transmitting packet
  mlxsw: spectrum: Forbid linking to devices that have uppers
  wl1251: add a missing spin_lock_init()
  Revert "net: phy: Correctly process PHY_HALTED in phy_stop_machine()"
  net: dsa: bcm_sf2: Fix number of CFP entries for BCM7278
  kcm: do not attach PF_KCM sockets to avoid deadlock
  sch_tbf: fix two null pointer dereferences on init failure
  sch_sfq: fix null pointer dereference on init failure
  sch_netem: avoid null pointer deref on init failure
  sch_fq_codel: avoid double free on init failure
  sch_cbq: fix null pointer dereferences on init failure
  sch_hfsc: fix null pointer deref and double free on init failure
  sch_hhf: fix null pointer dereference on init failure
  sch_multiq: fix double free on init failure
  sch_htb: fix crash on init failure
  net/mlx5e: Fix CQ moderation mode not set properly
  net/mlx5e: Fix inline header size for small packets
  net/mlx5: E-Switch, Unload the representors in the correct order
  net/mlx5e: Properly resolve TC offloaded ipv6 vxlan tunnel source address
  ...

54 files changed, 377 insertions, 287 deletions

diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 648f91b58d1e..9b6ce7c3f6c3 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1048,6 +1048,7 @@ struct bcm_sf2_of_data {
 	u32 type;
 	const u16 *reg_offsets;
 	unsigned int core_reg_align;
+	unsigned int num_cfp_rules;
 };
 
 /* Register offsets for the SWITCH_REG_* block */
@@ -1071,6 +1072,7 @@ static const struct bcm_sf2_of_data bcm_sf2_7445_data = {
 	.type		= BCM7445_DEVICE_ID,
 	.core_reg_align	= 0,
 	.reg_offsets	= bcm_sf2_7445_reg_offsets,
+	.num_cfp_rules	= 256,
 };
 
 static const u16 bcm_sf2_7278_reg_offsets[] = {
@@ -1093,6 +1095,7 @@ static const struct bcm_sf2_of_data bcm_sf2_7278_data = {
 	.type		= BCM7278_DEVICE_ID,
 	.core_reg_align	= 1,
 	.reg_offsets	= bcm_sf2_7278_reg_offsets,
+	.num_cfp_rules	= 128,
 };
 
 static const struct of_device_id bcm_sf2_of_match[] = {
@@ -1149,6 +1152,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
 	priv->type = data->type;
 	priv->reg_offsets = data->reg_offsets;
 	priv->core_reg_align = data->core_reg_align;
+	priv->num_cfp_rules = data->num_cfp_rules;
 
 	/* Auto-detection using standard registers will not work, so
 	 * provide an indication of what kind of device we are for
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index 7d3030e04f11..7f9125eef3df 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -72,6 +72,7 @@ struct bcm_sf2_priv {
 	u32 				type;
 	const u16			*reg_offsets;
 	unsigned int			core_reg_align;
+	unsigned int			num_cfp_rules;
 
 	/* spinlock protecting access to the indirect registers */
 	spinlock_t			indir_lock;
diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c
index 2fb32d67065f..8a1da7e67707 100644
--- a/drivers/net/dsa/bcm_sf2_cfp.c
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -98,7 +98,7 @@ static inline void bcm_sf2_cfp_rule_addr_set(struct bcm_sf2_priv *priv,
 {
 	u32 reg;
 
-	WARN_ON(addr >= CFP_NUM_RULES);
+	WARN_ON(addr >= priv->num_cfp_rules);
 
 	reg = core_readl(priv, CORE_CFP_ACC);
 	reg &= ~(XCESS_ADDR_MASK << XCESS_ADDR_SHIFT);
@@ -109,7 +109,7 @@ static inline void bcm_sf2_cfp_rule_addr_set(struct bcm_sf2_priv *priv,
 static inline unsigned int bcm_sf2_cfp_rule_size(struct bcm_sf2_priv *priv)
 {
 	/* Entry #0 is reserved */
-	return CFP_NUM_RULES - 1;
+	return priv->num_cfp_rules - 1;
 }
 
 static int bcm_sf2_cfp_rule_set(struct dsa_switch *ds, int port,
@@ -523,7 +523,7 @@ static int bcm_sf2_cfp_rule_get_all(struct bcm_sf2_priv *priv,
 		if (!(reg & OP_STR_DONE))
 			break;
 
-	} while (index < CFP_NUM_RULES);
+	} while (index < priv->num_cfp_rules);
 
 	/* Put the TCAM size here */
 	nfc->data = bcm_sf2_cfp_rule_size(priv);
@@ -544,7 +544,7 @@ int bcm_sf2_get_rxnfc(struct dsa_switch *ds, int port,
 	case ETHTOOL_GRXCLSRLCNT:
 		/* Subtract the default, unusable rule */
 		nfc->rule_cnt = bitmap_weight(priv->cfp.used,
-					      CFP_NUM_RULES) - 1;
+					      priv->num_cfp_rules) - 1;
 		/* We support specifying rule locations */
 		nfc->data |= RX_CLS_LOC_SPECIAL;
 		break;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 1d307f2def2d..6e253d913fe2 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1661,21 +1661,21 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
 	return 0;
 }
 
-static int xgene_enet_check_phy_handle(struct xgene_enet_pdata *pdata)
+static void xgene_enet_check_phy_handle(struct xgene_enet_pdata *pdata)
 {
 	int ret;
 
 	if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII)
-		return 0;
+		return;
 
 	if (!IS_ENABLED(CONFIG_MDIO_XGENE))
-		return 0;
+		return;
 
 	ret = xgene_enet_phy_connect(pdata->ndev);
 	if (!ret)
 		pdata->mdio_driver = true;
 
-	return 0;
+	return;
 }
 
 static void xgene_enet_gpiod_get(struct xgene_enet_pdata *pdata)
@@ -1779,10 +1779,6 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
 	if (ret)
 		return ret;
 
-	ret = xgene_enet_check_phy_handle(pdata);
-	if (ret)
-		return ret;
-
 	xgene_enet_gpiod_get(pdata);
 
 	pdata->clk = devm_clk_get(&pdev->dev, NULL);
@@ -2097,9 +2093,11 @@ static int xgene_enet_probe(struct platform_device *pdev)
 		goto err;
 	}
 
+	xgene_enet_check_phy_handle(pdata);
+
 	ret = xgene_enet_init_hw(pdata);
 	if (ret)
-		goto err;
+		goto err2;
 
 	link_state = pdata->mac_ops->link_state;
 	if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
@@ -2117,29 +2115,30 @@ static int xgene_enet_probe(struct platform_device *pdev)
 	spin_lock_init(&pdata->stats_lock);
 	ret = xgene_extd_stats_init(pdata);
 	if (ret)
-		goto err2;
+		goto err1;
 
 	xgene_enet_napi_add(pdata);
 	ret = register_netdev(ndev);
 	if (ret) {
 		netdev_err(ndev, "Failed to register netdev\n");
-		goto err2;
+		goto err1;
 	}
 
 	return 0;
 
-err2:
+err1:
 	/*
 	 * If necessary, free_netdev() will call netif_napi_del() and undo
 	 * the effects of xgene_enet_napi_add()'s calls to netif_napi_add().
 	 */
 
+	xgene_enet_delete_desc_rings(pdata);
+
+err2:
 	if (pdata->mdio_driver)
 		xgene_enet_phy_disconnect(pdata);
 	else if (phy_interface_mode_is_rgmii(pdata->phy_mode))
 		xgene_enet_mdio_remove(pdata);
-err1:
-	xgene_enet_delete_desc_rings(pdata);
 err:
 	free_netdev(ndev);
 	return ret;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index fce0fd3f23ff..bf9b3f020e10 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -105,8 +105,7 @@ struct aq_hw_ops {
 
 	int (*hw_set_mac_address)(struct aq_hw_s *self, u8 *mac_addr);
 
-	int (*hw_get_link_status)(struct aq_hw_s *self,
-				  struct aq_hw_link_status_s *link_status);
+	int (*hw_get_link_status)(struct aq_hw_s *self);
 
 	int (*hw_set_link_speed)(struct aq_hw_s *self, u32 speed);
 
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 9ee1c5016784..6ac9e2602d6d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -103,6 +103,8 @@ int aq_nic_cfg_start(struct aq_nic_s *self)
 	else
 		cfg->vecs = 1U;
 
+	cfg->num_rss_queues = min(cfg->vecs, AQ_CFG_NUM_RSS_QUEUES_DEF);
+
 	cfg->irq_type = aq_pci_func_get_irq_type(self->aq_pci_func);
 
 	if ((cfg->irq_type == AQ_HW_IRQ_LEGACY) ||
@@ -123,33 +125,30 @@ static void aq_nic_service_timer_cb(unsigned long param)
 	struct net_device *ndev = aq_nic_get_ndev(self);
 	int err = 0;
 	unsigned int i = 0U;
-	struct aq_hw_link_status_s link_status;
 	struct aq_ring_stats_rx_s stats_rx;
 	struct aq_ring_stats_tx_s stats_tx;
 
 	if (aq_utils_obj_test(&self->header.flags, AQ_NIC_FLAGS_IS_NOT_READY))
 		goto err_exit;
 
-	err = self->aq_hw_ops.hw_get_link_status(self->aq_hw, &link_status);
+	err = self->aq_hw_ops.hw_get_link_status(self->aq_hw);
 	if (err < 0)
 		goto err_exit;
 
-	self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw,
-			    self->aq_nic_cfg.is_interrupt_moderation);
-
-	if (memcmp(&link_status, &self->link_status, sizeof(link_status))) {
-		if (link_status.mbps) {
-			aq_utils_obj_set(&self->header.flags,
-					 AQ_NIC_FLAG_STARTED);
-			aq_utils_obj_clear(&self->header.flags,
-					   AQ_NIC_LINK_DOWN);
-			netif_carrier_on(self->ndev);
-		} else {
-			netif_carrier_off(self->ndev);
-			aq_utils_obj_set(&self->header.flags, AQ_NIC_LINK_DOWN);
-		}
+	self->link_status = self->aq_hw->aq_link_status;
 
-		self->link_status = link_status;
+	self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw,
+		    self->aq_nic_cfg.is_interrupt_moderation);
+
+	if (self->link_status.mbps) {
+		aq_utils_obj_set(&self->header.flags,
+				 AQ_NIC_FLAG_STARTED);
+		aq_utils_obj_clear(&self->header.flags,
+				   AQ_NIC_LINK_DOWN);
+		netif_carrier_on(self->ndev);
+	} else {
+		netif_carrier_off(self->ndev);
+		aq_utils_obj_set(&self->header.flags, AQ_NIC_LINK_DOWN);
 	}
 
 	memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
@@ -597,14 +596,11 @@ exit:
 }
 
 int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
-__releases(&ring->lock)
-__acquires(&ring->lock)
 {
 	struct aq_ring_s *ring = NULL;
 	unsigned int frags = 0U;
 	unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs;
 	unsigned int tc = 0U;
-	unsigned int trys = AQ_CFG_LOCK_TRYS;
 	int err = NETDEV_TX_OK;
 	bool is_nic_in_bad_state;
 
@@ -628,36 +624,21 @@ __acquires(&ring->lock)
 		goto err_exit;
 	}
 
-	do {
-		if (spin_trylock(&ring->header.lock)) {
-			frags = aq_nic_map_skb(self, skb, ring);
-
-			if (likely(frags)) {
-				err = self->aq_hw_ops.hw_ring_tx_xmit(
-								self->aq_hw,
-								ring, frags);
-				if (err >= 0) {
-					if (aq_ring_avail_dx(ring) <
-					    AQ_CFG_SKB_FRAGS_MAX + 1)
-						aq_nic_ndev_queue_stop(
-								self,
-								ring->idx);
-
-					++ring->stats.tx.packets;
-					ring->stats.tx.bytes += skb->len;
-				}
-			} else {
-				err = NETDEV_TX_BUSY;
-			}
+	frags = aq_nic_map_skb(self, skb, ring);
 
-			spin_unlock(&ring->header.lock);
-			break;
-		}
-	} while (--trys);
+	if (likely(frags)) {
+		err = self->aq_hw_ops.hw_ring_tx_xmit(self->aq_hw,
+						      ring,
+						      frags);
+		if (err >= 0) {
+			if (aq_ring_avail_dx(ring) < AQ_CFG_SKB_FRAGS_MAX + 1)
+				aq_nic_ndev_queue_stop(self, ring->idx);
 
-	if (!trys) {
+			++ring->stats.tx.packets;
+			ring->stats.tx.bytes += skb->len;
+		}
+	} else {
 		err = NETDEV_TX_BUSY;
-		goto err_exit;
 	}
 
 err_exit:
@@ -688,11 +669,26 @@ int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev)
 	netdev_for_each_mc_addr(ha, ndev) {
 		ether_addr_copy(self->mc_list.ar[i++], ha->addr);
 		++self->mc_list.count;
+
+		if (i >= AQ_CFG_MULTICAST_ADDRESS_MAX)
+			break;
 	}
 
-	return self->aq_hw_ops.hw_multicast_list_set(self->aq_hw,
+	if (i >= AQ_CFG_MULTICAST_ADDRESS_MAX) {
+		/* Number of filters is too big: atlantic does not support this.
+		 * Force all multi filter to support this.
+		 * With this we disable all UC filters and setup "all pass"
+		 * multicast mask
+		 */
+		self->packet_filter |= IFF_ALLMULTI;
+		self->aq_hw->aq_nic_cfg->mc_list_count = 0;
+		return self->aq_hw_ops.hw_packet_filter_set(self->aq_hw,
+							self->packet_filter);
+	} else {
+		return self->aq_hw_ops.hw_multicast_list_set(self->aq_hw,
 						    self->mc_list.ar,
 						    self->mc_list.count);
+	}
 }
 
 int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 9a0817938eca..ec5579fb8268 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -101,7 +101,6 @@ int aq_ring_init(struct aq_ring_s *self)
 	self->hw_head = 0;
 	self->sw_head = 0;
 	self->sw_tail = 0;
-	spin_lock_init(&self->header.lock);
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
index f6012b34abe6..e12bcdfb874a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
@@ -17,7 +17,6 @@
 #define AQ_DIMOF(_ARY_)  ARRAY_SIZE(_ARY_)
 
 struct aq_obj_s {
-	spinlock_t lock; /* spinlock for nic/rings processing */
 	atomic_t flags;
 };
 
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index ad5b4d4dac7f..fee446af748f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -34,8 +34,6 @@ struct aq_vec_s {
 #define AQ_VEC_RX_ID 1
 
 static int aq_vec_poll(struct napi_struct *napi, int budget)
-__releases(&self->lock)
-__acquires(&self->lock)
 {
 	struct aq_vec_s *self = container_of(napi, struct aq_vec_s, napi);
 	struct aq_ring_s *ring = NULL;
@@ -47,7 +45,7 @@ __acquires(&self->lock)
 
 	if (!self) {
 		err = -EINVAL;
-	} else if (spin_trylock(&self->header.lock)) {
+	} else {
 		for (i = 0U, ring = self->ring[0];
 			self->tx_rings > i; ++i, ring = self->ring[i]) {
 			if (self->aq_hw_ops->hw_ring_tx_head_update) {
@@ -105,11 +103,8 @@ __acquires(&self->lock)
 			self->aq_hw_ops->hw_irq_enable(self->aq_hw,
 					1U << self->aq_ring_param.vec_idx);
 		}
-
-err_exit:
-		spin_unlock(&self->header.lock);
 	}
-
+err_exit:
 	return work_done;
 }
 
@@ -185,8 +180,6 @@ int aq_vec_init(struct aq_vec_s *self, struct aq_hw_ops *aq_hw_ops,
 	self->aq_hw_ops = aq_hw_ops;
 	self->aq_hw = aq_hw;
 
-	spin_lock_init(&self->header.lock);
-
 	for (i = 0U, ring = self->ring[0];
 		self->tx_rings > i; ++i, ring = self->ring[i]) {
 		err = aq_ring_init(&ring[AQ_VEC_TX_ID]);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index faeb4935ef3e..c5a02df7a48b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -629,6 +629,12 @@ static int hw_atl_a0_hw_ring_rx_receive(struct aq_hw_s *self,
 				buff->is_udp_cso = (is_err & 0x10U) ? 0 : 1;
 			else if (0x0U == (pkt_type & 0x1CU))
 				buff->is_tcp_cso = (is_err & 0x10U) ? 0 : 1;
+
+			/* Checksum offload workaround for small packets */
+			if (rxd_wb->pkt_len <= 60) {
+				buff->is_ip_cso = 0U;
+				buff->is_cso_err = 0U;
+			}
 		}
 
 		is_err &= ~0x18U;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 1bceb7358e5c..21784cc39dab 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -645,6 +645,12 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
 				buff->is_udp_cso = buff->is_cso_err ? 0U : 1U;
 			else if (0x0U == (pkt_type & 0x1CU))
 				buff->is_tcp_cso = buff->is_cso_err ? 0U : 1U;
+
+			/* Checksum offload workaround for small packets */
+			if (rxd_wb->pkt_len <= 60) {
+				buff->is_ip_cso = 0U;
+				buff->is_cso_err = 0U;
+			}
 		}
 
 		is_err &= ~0x18U;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 8d6d8f5804da..4f5ec9a0fbfb 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -141,6 +141,12 @@ static int hw_atl_utils_init_ucp(struct aq_hw_s *self,
 
 	err = hw_atl_utils_ver_match(aq_hw_caps->fw_ver_expected,
 				     aq_hw_read_reg(self, 0x18U));
+
+	if (err < 0)
+		pr_err("%s: Bad FW version detected: expected=%x, actual=%x\n",
+		       AQ_CFG_DRV_NAME,
+		       aq_hw_caps->fw_ver_expected,
+		       aq_hw_read_reg(self, 0x18U));
 	return err;
 }
 
@@ -313,11 +319,11 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self,
 err_exit:;
 }
 
-int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self,
-				     struct aq_hw_link_status_s *link_status)
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
 {
 	u32 cp0x036C = aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR);
 	u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT;
+	struct aq_hw_link_status_s *link_status = &self->aq_link_status;
 
 	if (!link_speed_mask) {
 		link_status->mbps = 0U;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index a66aee51ab5b..e0360a6b2202 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -180,8 +180,7 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self,
 int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed,
 			       enum hal_atl_utils_fw_state_e state);
 
-int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self,
-				     struct aq_hw_link_status_s *link_status);
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self);
 
 int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
 				   struct aq_hw_caps_s *aq_hw_caps,
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index dc3052751bc1..c28fa5a8734c 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -597,7 +597,7 @@ static int bcm_sysport_set_coalesce(struct net_device *dev,
 
 static void bcm_sysport_free_cb(struct bcm_sysport_cb *cb)
 {
-	dev_kfree_skb_any(cb->skb);
+	dev_consume_skb_any(cb->skb);
 	cb->skb = NULL;
 	dma_unmap_addr_set(cb, dma_addr, 0);
 }
@@ -1346,6 +1346,8 @@ static