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

Pull networking fixes from David Miller:

 1) Fix multiqueue in stmmac driver on PCI, from Andy Shevchenko.

 2) cdc_ncm doesn't actually fully zero out the padding area is
    allocates on TX, from Jim Baxter.

 3) Don't leak map addresses in BPF verifier, from Daniel Borkmann.

 4) If we randomize TCP timestamps, we have to do it everywhere
    including SYN cookies. From Eric Dumazet.

 5) Fix "ethtool -S" crash in aquantia driver, from Pavel Belous.

 6) Fix allocation size for ntp filter bitmap in bnxt_en driver, from
    Dan Carpenter.

 7) Add missing memory allocation return value check to DSA loop driver,
    from Christophe Jaillet.

 8) Fix XDP leak on driver unload in qed driver, from Suddarsana Reddy
    Kalluru.

 9) Don't inherit MC list from parent inet connection sockets, another
    syzkaller spotted gem. Fix from Eric Dumazet.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (43 commits)
  dccp/tcp: do not inherit mc_list from parent
  qede: Split PF/VF ndos.
  qed: Correct doorbell configuration for !4Kb pages
  qed: Tell QM the number of tasks
  qed: Fix VF removal sequence
  qede: Fix XDP memory leak on unload
  net/mlx4_core: Reduce harmless SRIOV error message to debug level
  net/mlx4_en: Avoid adding steering rules with invalid ring
  net/mlx4_en: Change the error print to debug print
  drivers: net: wimax: i2400m: i2400m-usb: Use time_after for time comparison
  DECnet: Use container_of() for embedded struct
  Revert "ipv4: restore rt->fi for reference counting"
  net: mdio-mux: bcm-iproc: call mdiobus_free() in error path
  net: ethernet: ti: cpsw: adjust cpsw fifos depth for fullduplex flow control
  ipv6: reorder ip6_route_dev_notifier after ipv6_dev_notf
  net: cdc_ncm: Fix TX zero padding
  stmmac: pci: split out common_default_data() helper
  stmmac: pci: RX queue routing configuration
  stmmac: pci: TX and RX queue priority configuration
  stmmac: pci: set default number of rx and tx queues
  ...

20 files changed, 139 insertions, 57 deletions

diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index cdb02991f249..9ee1c5016784 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -755,7 +755,7 @@ void aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
 	count = 0U;
 
 	for (i = 0U, aq_vec = self->aq_vec[0];
-		self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
+		aq_vec && self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
 		data += count;
 		aq_vec_get_sw_stats(aq_vec, data, &count);
 	}
@@ -959,8 +959,10 @@ void aq_nic_free_hot_resources(struct aq_nic_s *self)
 		goto err_exit;
 
 	for (i = AQ_DIMOF(self->aq_vec); i--;) {
-		if (self->aq_vec[i])
+		if (self->aq_vec[i]) {
 			aq_vec_free(self->aq_vec[i]);
+			self->aq_vec[i] = NULL;
+		}
 	}
 
 err_exit:;
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index a8c2db881b75..567ee54504bc 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -838,7 +838,7 @@ static int alx_enable_msix(struct alx_priv *alx)
 
 	err = pci_alloc_irq_vectors(alx->hw.pdev, num_vec, num_vec,
 			PCI_IRQ_MSIX);
-	if (err) {
+	if (err < 0) {
 		netdev_warn(alx->dev, "Enabling MSI-X interrupts failed!\n");
 		return err;
 	}
@@ -904,7 +904,7 @@ static int alx_init_intr(struct alx_priv *alx)
 
 	ret = pci_alloc_irq_vectors(alx->hw.pdev, 1, 1,
 			PCI_IRQ_MSI | PCI_IRQ_LEGACY);
-	if (ret)
+	if (ret < 0)
 		return ret;
 
 	alx->num_vec = 1;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index b3ba66032980..b56c54d68d5e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3000,7 +3000,8 @@ static int bnxt_alloc_ntp_fltrs(struct bnxt *bp)
 		INIT_HLIST_HEAD(&bp->ntp_fltr_hash_tbl[i]);
 
 	bp->ntp_fltr_count = 0;
-	bp->ntp_fltr_bmap = kzalloc(BITS_TO_LONGS(BNXT_NTP_FLTR_MAX_FLTR),
+	bp->ntp_fltr_bmap = kcalloc(BITS_TO_LONGS(BNXT_NTP_FLTR_MAX_FLTR),
+				    sizeof(long),
 				    GFP_KERNEL);
 
 	if (!bp->ntp_fltr_bmap)
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
index 0f6811860ad5..a36e38676640 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
@@ -2845,7 +2845,7 @@ bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc, char *optrom_ver)
 static void
 bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc, char *manufacturer)
 {
-	memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
+	strncpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
 }
 
 static void
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
index 286593922139..31032de5843b 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
@@ -547,8 +547,8 @@ bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
 		for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
 			BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
 				   ETH_GSTRING_LEN));
-			memcpy(string, bnad_net_stats_strings[i],
-			       ETH_GSTRING_LEN);
+			strncpy(string, bnad_net_stats_strings[i],
+				ETH_GSTRING_LEN);
 			string += ETH_GSTRING_LEN;
 		}
 		bmap = bna_tx_rid_mask(&bnad->bna);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 1d2be2dd19dd..e88c1808e46f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -108,6 +108,12 @@ enum {
 	PAUSE_AUTONEG = 1 << 2
 };
 
+enum {
+	FEC_AUTO      = 1 << 0,	 /* IEEE 802.3 "automatic" */
+	FEC_RS        = 1 << 1,  /* Reed-Solomon */
+	FEC_BASER_RS  = 1 << 2   /* BaseR/Reed-Solomon */
+};
+
 struct port_stats {
 	u64 tx_octets;            /* total # of octets in good frames */
 	u64 tx_frames;            /* all good frames */
@@ -432,6 +438,9 @@ struct link_config {
 	unsigned int   speed;            /* actual link speed */
 	unsigned char  requested_fc;     /* flow control user has requested */
 	unsigned char  fc;               /* actual link flow control */
+	unsigned char  auto_fec;	 /* Forward Error Correction: */
+	unsigned char  requested_fec;	 /* "automatic" (IEEE 802.3), */
+	unsigned char  fec;		 /* requested, and actual in use */
 	unsigned char  autoneg;          /* autonegotiating? */
 	unsigned char  link_ok;          /* link up? */
 	unsigned char  link_down_rc;     /* link down reason */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 0de8eb72325c..aded42b96f6d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3707,7 +3707,8 @@ int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
 		  struct link_config *lc)
 {
 	struct fw_port_cmd c;
-	unsigned int fc = 0, mdi = FW_PORT_CAP_MDI_V(FW_PORT_CAP_MDI_AUTO);
+	unsigned int mdi = FW_PORT_CAP_MDI_V(FW_PORT_CAP_MDI_AUTO);
+	unsigned int fc = 0, fec = 0, fw_fec = 0;
 
 	lc->link_ok = 0;
 	if (lc->requested_fc & PAUSE_RX)
@@ -3715,6 +3716,13 @@ int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
 	if (lc->requested_fc & PAUSE_TX)
 		fc |= FW_PORT_CAP_FC_TX;
 
+	fec = lc->requested_fec & FEC_AUTO ? lc->auto_fec : lc->requested_fec;
+
+	if (fec & FEC_RS)
+		fw_fec |= FW_PORT_CAP_FEC_RS;
+	if (fec & FEC_BASER_RS)
+		fw_fec |= FW_PORT_CAP_FEC_BASER_RS;
+
 	memset(&c, 0, sizeof(c));
 	c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
 				     FW_CMD_REQUEST_F | FW_CMD_EXEC_F |
@@ -3725,13 +3733,15 @@ int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
 
 	if (!(lc->supported & FW_PORT_CAP_ANEG)) {
 		c.u.l1cfg.rcap = cpu_to_be32((lc->supported & ADVERT_MASK) |
-					     fc);
+					     fc | fw_fec);
 		lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
 	} else if (lc->autoneg == AUTONEG_DISABLE) {
-		c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc | mdi);
+		c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc |
+					     fw_fec | mdi);
 		lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
 	} else
-		c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc | mdi);
+		c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc |
+					     fw_fec | mdi);
 
 	return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
 }
@@ -7407,13 +7417,26 @@ static void get_pci_mode(struct adapter *adapter, struct pci_params *p)
  *	Initializes the SW state maintained for each link, including the link's
  *	capabilities and default speed/flow-control/autonegotiation settings.
  */
-static void init_link_config(struct link_config *lc, unsigned int caps)
+static void init_link_config(struct link_config *lc, unsigned int pcaps,
+			     unsigned int acaps)
 {
-	lc->supported = caps;
+	lc->supported = pcaps;
 	lc->lp_advertising = 0;
 	lc->requested_speed = 0;
 	lc->speed = 0;
 	lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX;
+	lc->auto_fec = 0;
+
+	/* For Forward Error Control, we default to whatever the Firmware
+	 * tells us the Link is currently advertising.
+	 */
+	if (acaps & FW_PORT_CAP_FEC_RS)
+		lc->auto_fec |= FEC_RS;
+	if (acaps & FW_PORT_CAP_FEC_BASER_RS)
+		lc->auto_fec |= FEC_BASER_RS;
+	lc->requested_fec = FEC_AUTO;
+	lc->fec = lc->auto_fec;
+
 	if (lc->supported & FW_PORT_CAP_ANEG) {
 		lc->advertising = lc->supported & ADVERT_MASK;
 		lc->autoneg = AUTONEG_ENABLE;
@@ -7991,7 +8014,8 @@ int t4_init_portinfo(struct port_info *pi, int mbox,
 	pi->port_type = FW_PORT_CMD_PTYPE_G(ret);
 	pi->mod_type = FW_PORT_MOD_TYPE_NA;
 
-	init_link_config(&pi->link_cfg, be16_to_cpu(c.u.info.pcap));
+	init_link_config(&pi->link_cfg, be16_to_cpu(c.u.info.pcap),
+			 be16_to_cpu(c.u.info.acap));
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 8f8c079d0d2b..251a35e9795c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -2263,9 +2263,9 @@ enum fw_port_cap {
 	FW_PORT_CAP_ANEG		= 0x0100,
 	FW_PORT_CAP_MDIX		= 0x0200,
 	FW_PORT_CAP_MDIAUTO		= 0x0400,
-	FW_PORT_CAP_FEC			= 0x0800,
-	FW_PORT_CAP_TECHKR		= 0x1000,
-	FW_PORT_CAP_TECHKX4		= 0x2000,
+	FW_PORT_CAP_FEC_RS		= 0x0800,
+	FW_PORT_CAP_FEC_BASER_RS	= 0x1000,
+	FW_PORT_CAP_FEC_RESERVED	= 0x2000,
 	FW_PORT_CAP_802_3_PAUSE		= 0x4000,
 	FW_PORT_CAP_802_3_ASM_DIR	= 0x8000,
 };
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 0e0fa7030565..c1af47e45d3f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1789,9 +1789,17 @@ static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave,
 	}
 
 	if (err) {
-		if (!(dev->persist->state & MLX4_DEVICE_STATE_INTERNAL_ERROR))
-			mlx4_warn(dev, "vhcr command:0x%x slave:%d failed with error:%d, status %d\n",
-				  vhcr->op, slave, vhcr->errno, err);
+		if (!(dev->persist->state & MLX4_DEVICE_STATE_INTERNAL_ERROR)) {
+			if (vhcr->op == MLX4_CMD_ALLOC_RES &&
+			    (vhcr->in_modifier & 0xff) == RES_COUNTER &&
+			    err == -EDQUOT)
+				mlx4_dbg(dev,
+					 "Unable to allocate counter for slave %d (%d)\n",
+					 slave, err);
+			else
+				mlx4_warn(dev, "vhcr command:0x%x slave:%d failed with error:%d, status %d\n",
+					  vhcr->op, slave, vhcr->errno, err);
+		}
 		vhcr_cmd->status = mlx4_errno_to_status(err);
 		goto out_status;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index ffbcb27c05e5..ae5fdc2df654 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1562,6 +1562,11 @@ static int mlx4_en_flow_replace(struct net_device *dev,
 		qpn = priv->drop_qp.qpn;
 	else if (cmd->fs.ring_cookie & EN_ETHTOOL_QP_ATTACH) {
 		qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1);
+		if (qpn < priv->rss_map.base_qpn ||
+		    qpn >= priv->rss_map.base_qpn + priv->rx_ring_num) {
+			en_warn(priv, "rxnfc: QP (0x%x) doesn't exist\n", qpn);
+			return -EINVAL;
+		}
 	} else {
 		if (cmd->fs.ring_cookie >= priv->rx_ring_num) {
 			en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist\n",
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index aa074e57ce06..77abd1813047 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -997,7 +997,8 @@ void mlx4_en_calc_rx_buf(struct net_device *dev)
 	en_dbg(DRV, priv, "Rx buffer scatter-list (effective-mtu:%d num_frags:%d):\n",
 	       eff_mtu, priv->num_frags);
 	for (i = 0; i < priv->num_frags; i++) {
-		en_err(priv,
+		en_dbg(DRV,
+		       priv,
 		       "  frag:%d - size:%d stride:%d\n",
 		       i,
 		       priv->frag_info[i].frag_size,
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 4aa29ee93013..07516545474f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -311,7 +311,7 @@ static inline int mlx4_grant_resource(struct mlx4_dev *dev, int slave,
 	struct mlx4_priv *priv = mlx4_priv(dev);
 	struct resource_allocator *res_alloc =
 		&priv->mfunc.master.res_tracker.res_alloc[res_type];
-	int err = -EINVAL;
+	int err = -EDQUOT;
 	int allocated, free, reserved, guaranteed, from_free;
 	int from_rsvd;
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index b3aaa985956e..694845793af2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -1460,6 +1460,7 @@ void qed_qm_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 	params.is_first_pf = p_hwfn->first_on_engine;
 	params.num_pf_cids = iids.cids;
 	params.num_vf_cids = iids.vf_cids;
+	params.num_tids = iids.tids;
 	params.start_pq = qm_info->start_pq;
 	params.num_pf_pqs = qm_info->num_pqs - qm_info->num_vf_pqs;
 	params.num_vf_pqs = qm_info->num_vf_pqs;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index bb70522ad362..463927f17032 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -1370,7 +1370,7 @@ qed_hw_init_pf_doorbell_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 						   NULL) +
 		       qed_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
 						   NULL);
-	norm_regsize = roundup(QED_PF_DEMS_SIZE * non_pwm_conn, 4096);
+	norm_regsize = roundup(QED_PF_DEMS_SIZE * non_pwm_conn, PAGE_SIZE);
 	min_addr_reg1 = norm_regsize / 4096;
 	pwm_regsize = db_bar_size - norm_regsize;
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index c67ff1411799..537d1236a4fe 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1093,10 +1093,12 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
 		qed_free_stream_mem(cdev);
 		if (IS_QED_ETH_IF(cdev))
 			qed_sriov_disable(cdev, true);
+	}
+
+	qed_nic_stop(cdev);
 
-		qed_nic_stop(cdev);
+	if (IS_PF(cdev))
 		qed_slowpath_irq_free(cdev);
-	}
 
 	qed_disable_msix(cdev);
 
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index eb5652073ca8..333876c19d7d 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1028,11 +1028,6 @@ int qede_xdp(struct net_device *dev, struct netdev_xdp *xdp)
 {
 	struct qede_dev *edev = netdev_priv(dev);
 
-	if (IS_VF(edev)) {
-		DP_NOTICE(edev, "VFs don't support XDP\n");
-		return -EOPNOTSUPP;
-	}
-
 	switch (xdp->command) {
 	case XDP_SETUP_PROG:
 		return qede_xdp_set(edev, xdp->prog);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index b9ba23d71c61..38b77bbfe4ee 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -563,6 +563,23 @@ static const struct net_device_ops qede_netdev_ops = {
 #endif
 };
 
+static const struct net_device_ops qede_netdev_vf_ops = {
+	.ndo_open = qede_open,
+	.ndo_stop = qede_close,
+	.ndo_start_xmit = qede_start_xmit,
+	.ndo_set_rx_mode = qede_set_rx_mode,
+	.ndo_set_mac_address = qede_set_mac_addr,
+	.ndo_validate_addr = eth_validate_addr,
+	.ndo_change_mtu = qede_change_mtu,
+	.ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
+	.ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
+	.ndo_set_features = qede_set_features,
+	.ndo_get_stats64 = qede_get_stats64,
+	.ndo_udp_tunnel_add = qede_udp_tunnel_add,
+	.ndo_udp_tunnel_del = qede_udp_tunnel_del,
+	.ndo_features_check = qede_features_check,
+};
+
 /* -------------------------------------------------------------------------
  * START OF PROBE / REMOVE
  * -------------------------------------------------------------------------
@@ -622,7 +639,10 @@ static void qede_init_ndev(struct qede_dev *edev)
 
 	ndev->watchdog_timeo = TX_TIMEOUT;
 
-	ndev->netdev_ops = &qede_netdev_ops;
+	if (IS_VF(edev))
+		ndev->netdev_ops = &qede_netdev_vf_ops;
+	else
+		ndev->netdev_ops = &qede_netdev_ops;
 
 	qede_set_ethtool_ops(ndev);
 
@@ -1313,6 +1333,9 @@ static void qede_free_mem_fp(struct qede_dev *edev, struct qede_fastpath *fp)
 	if (fp->type & QEDE_FASTPATH_RX)
 		qede_free_mem_rxq(edev, fp->rxq);
 
+	if (fp->type & QEDE_FASTPATH_XDP)
+		qede_free_mem_txq(edev, fp->xdp_tx);
+
 	if (fp->type & QEDE_FASTPATH_TX)
 		qede_free_mem_txq(edev, fp->txq);
 }
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
index 829be21f97b2..28ea0af89aef 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
@@ -765,7 +765,7 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
 		sizeof(struct mpi_coredump_global_header);
 	mpi_coredump->mpi_global_header.imageSize =
 		sizeof(struct ql_mpi_coredump);
-	memcpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
+	strncpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
 		sizeof(mpi_coredump->mpi_global_header.idString));
 
 	/* Get generic NIC reg dump */
@@ -1255,7 +1255,7 @@ static void ql_gen_reg_dump(struct ql_adapter *qdev,
 		sizeof(struct mpi_coredump_global_header);
 	mpi_coredump->mpi_global_header.imageSize =
 		sizeof(struct ql_reg_dump);
-	memcpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
+	strncpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
 		sizeof(mpi_coredump->mpi_global_header.idString));
 
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 39be96779145..22f910795be4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -70,11 +70,8 @@ static int stmmac_pci_find_phy_addr(struct stmmac_pci_info *info)
 	return -ENODEV;
 }
 
-static void stmmac_default_data(struct plat_stmmacenet_data *plat)
+static void common_default_data(struct plat_stmmacenet_data *plat)
 {
-	plat->bus_id = 1;
-	plat->phy_addr = 0;
-	plat->interface = PHY_INTERFACE_MODE_GMII;
 	plat->clk_csr = 2;	/* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
 	plat->has_gmac = 1;
 	plat->force_sf_dma_mode = 1;
@@ -82,10 +79,6 @@ static void stmmac_default_data(struct plat_stmmacenet_data *plat)
 	plat->mdio_bus_data->phy_reset = NULL;
 	plat->mdio_bus_data->phy_mask = 0;
 
-	plat->dma_cfg->pbl = 32;
-	plat->dma_cfg->pblx8 = true;
-	/* TODO: AXI */
-
 	/* Set default value for multicast hash bins */
 	plat->multicast_filter_bins = HASH_TABLE_SIZE;
 
@@ -107,12 +100,29 @@ static void stmmac_default_data(struct plat_stmmacenet_data *plat)
 	plat->rx_queues_cfg[0].pkt_route = 0x0;
 }
 
+static void stmmac_default_data(struct plat_stmmacenet_data *plat)
+{
+	/* Set common default data first */
+	common_default_data(plat);
+
+	plat->bus_id = 1;
+	plat->phy_addr = 0;
+	plat->interface = PHY_INTERFACE_MODE_GMII;
+
+	plat->dma_cfg->pbl = 32;
+	plat->dma_cfg->pblx8 = true;
+	/* TODO: AXI */
+}
+
 static int quark_default_data(struct plat_stmmacenet_data *plat,
 			      struct stmmac_pci_info *info)
 {
 	struct pci_dev *pdev = info->pdev;
 	int ret;
 
+	/* Set common default data first */
+	common_default_data(plat);
+
 	/*
 	 * Refuse to load the driver and register net device if MAC controller
 	 * does not connect to any PHY interface.
@@ -124,27 +134,12 @@ static int quark_default_data(struct plat_stmmacenet_data *plat,
 	plat->bus_id = PCI_DEVID(pdev->bus->number, pdev->devfn);
 	plat->phy_addr = ret;
 	plat->interface = PHY_INTERFACE_MODE_RMII;
-	plat->clk_csr = 2;
-	plat->has_gmac = 1;
-	plat->force_sf_dma_mode = 1;
-
-	plat->mdio_bus_data->phy_reset = NULL;
-	plat->mdio_bus_data->phy_mask = 0;
 
 	plat->dma_cfg->pbl = 16;
 	plat->dma_cfg->pblx8 = true;
 	plat->dma_cfg->fixed_burst = 1;
 	/* AXI (TODO) */
 
-	/* Set default value for multicast hash bins */
-	plat->multicast_filter_bins = HASH_TABLE_SIZE;
-
-	/* Set default value for unicast filter entries */
-	plat->unicast_filter_entries = 1;
-
-	/* Set the maxmtu to a default of JUMBO_LEN */
-	plat->maxmtu = JUMBO_LEN;
-
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index fa674a8bda0c..f4d7aec50479 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -287,6 +287,10 @@ struct cpsw_ss_regs {
 /* Bit definitions for the CPSW1_TS_SEQ_LTYPE register */
 #define CPSW_V1_SEQ_ID_OFS_SHIFT	16
 
+#define CPSW_MAX_BLKS_TX		15
+#define CPSW_MAX_BLKS_TX_SHIFT		4
+#define CPSW_MAX_BLKS_RX		5
+
 struct cpsw_host_regs {
 	u32	max_blks;
 	u32	blk_cnt;
@@ -1278,11 +1282,23 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
 	switch (cpsw->version) {
 	case CPSW_VERSION_1:
 		slave_write(slave, TX_PRIORITY_MAPPING, CPSW1_TX_PRI_MAP);
+		/* Increase RX FIFO size to 5 for supporting fullduplex
+		 * flow control mode
+		 */
+		slave_write(slave,
+			    (CPSW_MAX_BLKS_TX << CPSW_MAX_BLKS_TX_SHIFT) |
+			    CPSW_MAX_BLKS_RX, CPSW1_MAX_BLKS);
 		break;
 	case CPSW_VERSION_2:
 	case CPSW_VERSION_3:
 	case CPSW_VERSION_4:
 		slave_write(slave, TX_PRIORITY_MAPPING, CPSW2_TX_PRI_MAP);
+		/* Increase RX FIFO size to 5 for supporting fullduplex
+		 * flow control mode
+		 */
+		slave_write(slave,
+			    (CPSW_MAX_BLKS_TX << CPSW_MAX_BLKS_TX_SHIFT) |
+			    CPSW_MAX_BLKS_RX, CPSW2_MAX_BLKS);
 		break;
 	}