Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted

Pull networking updates from Jakub Kicinski:
 "Core:

   - Add dedicated kmem_cache for typical/small skb->head, avoid having
     to access struct page at kfree time, and improve memory use.

   - Introduce sysctl to set default RPS configuration for new netdevs.

   - Define Netlink protocol specification format which can be used to
     describe messages used by each family and auto-generate parsers.
     Add tools for generating kernel data structures and uAPI headers.

   - Expose all net/core sysctls inside netns.

   - Remove 4s sleep in netpoll if carrier is instantly detected on
     boot.

   - Add configurable limit of MDB entries per port, and port-vlan.

   - Continue populating drop reasons throughout the stack.

   - Retire a handful of legacy Qdiscs and classifiers.

  Protocols:

   - Support IPv4 big TCP (TSO frames larger than 64kB).

   - Add IP_LOCAL_PORT_RANGE socket option, to control local port range
     on socket by socket basis.

   - Track and report in procfs number of MPTCP sockets used.

   - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path
     manager.

   - IPv6: don't check net.ipv6.route.max_size and rely on garbage
     collection to free memory (similarly to IPv4).

   - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986).

   - ICMP: add per-rate limit counters.

   - Add support for user scanning requests in ieee802154.

   - Remove static WEP support.

   - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate
     reporting.

   - WiFi 7 EHT channel puncturing support (client & AP).

  BPF:

   - Add a rbtree data structure following the "next-gen data structure"
     precedent set by recently added linked list, that is, by using
     kfunc + kptr instead of adding a new BPF map type.

   - Expose XDP hints via kfuncs with initial support for RX hash and
     timestamp metadata.

   - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to
     better support decap on GRE tunnel devices not operating in collect
     metadata.

   - Improve x86 JIT's codegen for PROBE_MEM runtime error checks.

   - Remove the need for trace_printk_lock for bpf_trace_printk and
     bpf_trace_vprintk helpers.

   - Extend libbpf's bpf_tracing.h support for tracing arguments of
     kprobes/uprobes and syscall as a special case.

   - Significantly reduce the search time for module symbols by
     livepatch and BPF.

   - Enable cpumasks to be used as kptrs, which is useful for tracing
     programs tracking which tasks end up running on which CPUs in
     different time intervals.

   - Add support for BPF trampoline on s390x and riscv64.

   - Add capability to export the XDP features supported by the NIC.

   - Add __bpf_kfunc tag for marking kernel functions as kfuncs.

   - Add cgroup.memory=nobpf kernel parameter option to disable BPF
     memory accounting for container environments.

  Netfilter:

   - Remove the CLUSTERIP target. It has been marked as obsolete for
     years, and we still have WARN splats wrt races of the out-of-band
     /proc interface installed by this target.

   - Add 'destroy' commands to nf_tables. They are identical to the
     existing 'delete' commands, but do not return an error if the
     referenced object (set, chain, rule...) did not exist.

  Driver API:

   - Improve cpumask_local_spread() locality to help NICs set the right
     IRQ affinity on AMD platforms.

   - Separate C22 and C45 MDIO bus transactions more clearly.

   - Introduce new DCB table to control DSCP rewrite on egress.

   - Support configuration of Physical Layer Collision Avoidance (PLCA)
     Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of
     shared medium Ethernet.

   - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing
     preemption of low priority frames by high priority frames.

   - Add support for controlling MACSec offload using netlink SET.

   - Rework devlink instance refcounts to allow registration and
     de-registration under the instance lock. Split the code into
     multiple files, drop some of the unnecessarily granular locks and
     factor out common parts of netlink operation handling.

   - Add TX frame aggregation parameters (for USB drivers).

   - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning
     messages with notifications for debug.

   - Allow offloading of UDP NEW connections via act_ct.

   - Add support for per action HW stats in TC.

   - Support hardware miss to TC action (continue processing in SW from
     a specific point in the action chain).

   - Warn if old Wireless Extension user space interface is used with
     modern cfg80211/mac80211 drivers. Do not support Wireless
     Extensions for Wi-Fi 7 devices at all. Everyone should switch to
     using nl80211 interface instead.

   - Improve the CAN bit timing configuration. Use extack to return
     error messages directly to user space, update the SJW handling,
     including the definition of a new default value that will benefit
     CAN-FD controllers, by increasing their oscillator tolerance.

  New hardware / drivers:

   - Ethernet:
      - nVidia BlueField-3 support (control traffic driver)
      - Ethernet support for imx93 SoCs
      - Motorcomm yt8531 gigabit Ethernet PHY
      - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA)
      - Microchip LAN8841 PHY (incl. cable diagnostics and PTP)
      - Amlogic gxl MDIO mux

   - WiFi:
      - RealTek RTL8188EU (rtl8xxxu)
      - Qualcomm Wi-Fi 7 devices (ath12k)

   - CAN:
      - Renesas R-Car V4H

  Drivers:

   - Bluetooth:
      - Set Per Platform Antenna Gain (PPAG) for Intel controllers.

   - Ethernet NICs:
      - Intel (1G, igc):
         - support TSN / Qbv / packet scheduling features of i226 model
      - Intel (100G, ice):
         - use GNSS subsystem instead of TTY
         - multi-buffer XDP support
         - extend support for GPIO pins to E823 devices
      - nVidia/Mellanox:
         - update the shared buffer configuration on PFC commands
         - implement PTP adjphase function for HW offset control
         - TC support for Geneve and GRE with VF tunnel offload
         - more efficient crypto key management method
         - multi-port eswitch support
      - Netronome/Corigine:
         - add DCB IEEE support
         - support IPsec offloading for NFP3800
      - Freescale/NXP (enetc):
         - support XDP_REDIRECT for XDP non-linear buffers
         - improve reconfig, avoid link flap and waiting for idle
         - support MAC Merge layer
      - Other NICs:
         - sfc/ef100: add basic devlink support for ef100
         - ionic: rx_push mode operation (writing descriptors via MMIO)
         - bnxt: use the auxiliary bus abstraction for RDMA
         - r8169: disable ASPM and reset bus in case of tx timeout
         - cpsw: support QSGMII mode for J721e CPSW9G
         - cpts: support pulse-per-second output
         - ngbe: add an mdio bus driver
         - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing
         - r8152: handle devices with FW with NCM support
         - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation
         - virtio-net: support multi buffer XDP
         - virtio/vsock: replace virtio_vsock_pkt with sk_buff
         - tsnep: XDP support

   - Ethernet high-speed switches:
      - nVidia/Mellanox (mlxsw):
         - add support for latency TLV (in FW control messages)
      - Microchip (sparx5):
         - separate explicit and implicit traffic forwarding rules, make
           the implicit rules always active
         - add support for egress DSCP rewrite
         - IS0 VCAP support (Ingress Classification)
         - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS
           etc.)
         - ES2 VCAP support (Egress Access Control)
         - support for Per-Stream Filtering and Policing (802.1Q,
           8.6.5.1)

   - Ethernet embedded switches:
      - Marvell (mv88e6xxx):
         - add MAB (port auth) offload support
         - enable PTP receive for mv88e6390
      - NXP (ocelot):
         - support MAC Merge layer
         - support for the the vsc7512 internal copper phys
      - Microchip:
         - lan9303: convert to PHYLINK
         - lan966x: support TC flower filter statistics
         - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x
         - lan937x: support Credit Based Shaper configuration
         - ksz9477: support Energy Efficient Ethernet
      - other:
         - qca8k: convert to regmap read/write API, use bulk operations
         - rswitch: Improve TX timestamp accuracy

   - Intel WiFi (iwlwifi):
      - EHT (Wi-Fi 7) rate reporting
      - STEP equalizer support: transfer some STEP (connection to radio
        on platforms with integrated wifi) related parameters from the
        BIOS to the firmware.

   - Qualcomm 802.11ax WiFi (ath11k):
      - IPQ5018 support
      - Fine Timing Measurement (FTM) responder role support
      - channel 177 support

   - MediaTek WiFi (mt76):
      - per-PHY LED support
      - mt7996: EHT (Wi-Fi 7) support
      - Wireless Ethernet Dispatch (WED) reset support
      - switch to using page pool allocator

   - RealTek WiFi (rtw89):
      - support new version of Bluetooth co-existance

   - Mobile:
      - rmnet: support TX aggregation"

* tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits)
  page_pool: add a comment explaining the fragment counter usage
  net: ethtool: fix __ethtool_dev_mm_supported() implementation
  ethtool: pse-pd: Fix double word in comments
  xsk: add linux/vmalloc.h to xsk.c
  sefltests: netdevsim: wait for devlink instance after netns removal
  selftest: fib_tests: Always cleanup before exit
  net/mlx5e: Align IPsec ASO result memory to be as required by hardware
  net/mlx5e: TC, Set CT miss to the specific ct action instance
  net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG
  net/mlx5: Refactor tc miss handling to a single function
  net/mlx5: Kconfig: Make tc offload depend on tc skb extension
  net/sched: flower: Support hardware miss to tc action
  net/sched: flower: Move filter handle initialization earlier
  net/sched: cls_api: Support hardware miss to tc action
  net/sched: Rename user cookie and act cookie
  sfc: fix builds without CONFIG_RTC_LIB
  sfc: clean up some inconsistent indentings
  net/mlx4_en: Introduce flexible array to silence overflow warning
  net: lan966x: Fix possible deadlock inside PTP
  net/ulp: Remove redundant ->clone() test in inet_clone_ulp().
  ...

1 files changed, 1098 insertions, 0 deletions

diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
new file mode 100644
index 000000000..df10edff5
--- /dev/null
+++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
@@ -0,0 +1,1098 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Linux network driver for QLogic BR-series Converged Network Adapter.
+ */
+/*
+ * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
+ * Copyright (c) 2014-2015 QLogic Corporation
+ * All rights reserved
+ * www.qlogic.com
+ */
+
+#include "cna.h"
+
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/ethtool.h>
+#include <linux/rtnetlink.h>
+
+#include "bna.h"
+
+#include "bnad.h"
+
+#define BNAD_NUM_TXF_COUNTERS 12
+#define BNAD_NUM_RXF_COUNTERS 10
+#define BNAD_NUM_CQ_COUNTERS (3 + 5)
+#define BNAD_NUM_RXQ_COUNTERS 7
+#define BNAD_NUM_TXQ_COUNTERS 5
+
+static const char *bnad_net_stats_strings[] = {
+	"rx_packets",
+	"tx_packets",
+	"rx_bytes",
+	"tx_bytes",
+	"rx_errors",
+	"tx_errors",
+	"rx_dropped",
+	"tx_dropped",
+	"multicast",
+	"collisions",
+	"rx_length_errors",
+	"rx_crc_errors",
+	"rx_frame_errors",
+	"tx_fifo_errors",
+
+	"netif_queue_stop",
+	"netif_queue_wakeup",
+	"netif_queue_stopped",
+	"tso4",
+	"tso6",
+	"tso_err",
+	"tcpcsum_offload",
+	"udpcsum_offload",
+	"csum_help",
+	"tx_skb_too_short",
+	"tx_skb_stopping",
+	"tx_skb_max_vectors",
+	"tx_skb_mss_too_long",
+	"tx_skb_tso_too_short",
+	"tx_skb_tso_prepare",
+	"tx_skb_non_tso_too_long",
+	"tx_skb_tcp_hdr",
+	"tx_skb_udp_hdr",
+	"tx_skb_csum_err",
+	"tx_skb_headlen_too_long",
+	"tx_skb_headlen_zero",
+	"tx_skb_frag_zero",
+	"tx_skb_len_mismatch",
+	"tx_skb_map_failed",
+	"hw_stats_updates",
+	"netif_rx_dropped",
+
+	"link_toggle",
+	"cee_toggle",
+
+	"rxp_info_alloc_failed",
+	"mbox_intr_disabled",
+	"mbox_intr_enabled",
+	"tx_unmap_q_alloc_failed",
+	"rx_unmap_q_alloc_failed",
+	"rxbuf_alloc_failed",
+	"rxbuf_map_failed",
+
+	"mac_stats_clr_cnt",
+	"mac_frame_64",
+	"mac_frame_65_127",
+	"mac_frame_128_255",
+	"mac_frame_256_511",
+	"mac_frame_512_1023",
+	"mac_frame_1024_1518",
+	"mac_frame_1518_1522",
+	"mac_rx_bytes",
+	"mac_rx_packets",
+	"mac_rx_fcs_error",
+	"mac_rx_multicast",
+	"mac_rx_broadcast",
+	"mac_rx_control_frames",
+	"mac_rx_pause",
+	"mac_rx_unknown_opcode",
+	"mac_rx_alignment_error",
+	"mac_rx_frame_length_error",
+	"mac_rx_code_error",
+	"mac_rx_carrier_sense_error",
+	"mac_rx_undersize",
+	"mac_rx_oversize",
+	"mac_rx_fragments",
+	"mac_rx_jabber",
+	"mac_rx_drop",
+
+	"mac_tx_bytes",
+	"mac_tx_packets",
+	"mac_tx_multicast",
+	"mac_tx_broadcast",
+	"mac_tx_pause",
+	"mac_tx_deferral",
+	"mac_tx_excessive_deferral",
+	"mac_tx_single_collision",
+	"mac_tx_multiple_collision",
+	"mac_tx_late_collision",
+	"mac_tx_excessive_collision",
+	"mac_tx_total_collision",
+	"mac_tx_pause_honored",
+	"mac_tx_drop",
+	"mac_tx_jabber",
+	"mac_tx_fcs_error",
+	"mac_tx_control_frame",
+	"mac_tx_oversize",
+	"mac_tx_undersize",
+	"mac_tx_fragments",
+
+	"bpc_tx_pause_0",
+	"bpc_tx_pause_1",
+	"bpc_tx_pause_2",
+	"bpc_tx_pause_3",
+	"bpc_tx_pause_4",
+	"bpc_tx_pause_5",
+	"bpc_tx_pause_6",
+	"bpc_tx_pause_7",
+	"bpc_tx_zero_pause_0",
+	"bpc_tx_zero_pause_1",
+	"bpc_tx_zero_pause_2",
+	"bpc_tx_zero_pause_3",
+	"bpc_tx_zero_pause_4",
+	"bpc_tx_zero_pause_5",
+	"bpc_tx_zero_pause_6",
+	"bpc_tx_zero_pause_7",
+	"bpc_tx_first_pause_0",
+	"bpc_tx_first_pause_1",
+	"bpc_tx_first_pause_2",
+	"bpc_tx_first_pause_3",
+	"bpc_tx_first_pause_4",
+	"bpc_tx_first_pause_5",
+	"bpc_tx_first_pause_6",
+	"bpc_tx_first_pause_7",
+
+	"bpc_rx_pause_0",
+	"bpc_rx_pause_1",
+	"bpc_rx_pause_2",
+	"bpc_rx_pause_3",
+	"bpc_rx_pause_4",
+	"bpc_rx_pause_5",
+	"bpc_rx_pause_6",
+	"bpc_rx_pause_7",
+	"bpc_rx_zero_pause_0",
+	"bpc_rx_zero_pause_1",
+	"bpc_rx_zero_pause_2",
+	"bpc_rx_zero_pause_3",
+	"bpc_rx_zero_pause_4",
+	"bpc_rx_zero_pause_5",
+	"bpc_rx_zero_pause_6",
+	"bpc_rx_zero_pause_7",
+	"bpc_rx_first_pause_0",
+	"bpc_rx_first_pause_1",
+	"bpc_rx_first_pause_2",
+	"bpc_rx_first_pause_3",
+	"bpc_rx_first_pause_4",
+	"bpc_rx_first_pause_5",
+	"bpc_rx_first_pause_6",
+	"bpc_rx_first_pause_7",
+
+	"rad_rx_frames",
+	"rad_rx_octets",
+	"rad_rx_vlan_frames",
+	"rad_rx_ucast",
+	"rad_rx_ucast_octets",
+	"rad_rx_ucast_vlan",
+	"rad_rx_mcast",
+	"rad_rx_mcast_octets",
+	"rad_rx_mcast_vlan",
+	"rad_rx_bcast",
+	"rad_rx_bcast_octets",
+	"rad_rx_bcast_vlan",
+	"rad_rx_drops",
+
+	"rlb_rad_rx_frames",
+	"rlb_rad_rx_octets",
+	"rlb_rad_rx_vlan_frames",
+	"rlb_rad_rx_ucast",
+	"rlb_rad_rx_ucast_octets",
+	"rlb_rad_rx_ucast_vlan",
+	"rlb_rad_rx_mcast",
+	"rlb_rad_rx_mcast_octets",
+	"rlb_rad_rx_mcast_vlan",
+	"rlb_rad_rx_bcast",
+	"rlb_rad_rx_bcast_octets",
+	"rlb_rad_rx_bcast_vlan",
+	"rlb_rad_rx_drops",
+
+	"fc_rx_ucast_octets",
+	"fc_rx_ucast",
+	"fc_rx_ucast_vlan",
+	"fc_rx_mcast_octets",
+	"fc_rx_mcast",
+	"fc_rx_mcast_vlan",
+	"fc_rx_bcast_octets",
+	"fc_rx_bcast",
+	"fc_rx_bcast_vlan",
+
+	"fc_tx_ucast_octets",
+	"fc_tx_ucast",
+	"fc_tx_ucast_vlan",
+	"fc_tx_mcast_octets",
+	"fc_tx_mcast",
+	"fc_tx_mcast_vlan",
+	"fc_tx_bcast_octets",
+	"fc_tx_bcast",
+	"fc_tx_bcast_vlan",
+	"fc_tx_parity_errors",
+	"fc_tx_timeout",
+	"fc_tx_fid_parity_errors",
+};
+
+#define BNAD_ETHTOOL_STATS_NUM	ARRAY_SIZE(bnad_net_stats_strings)
+
+static int
+bnad_get_link_ksettings(struct net_device *netdev,
+			struct ethtool_link_ksettings *cmd)
+{
+	ethtool_link_ksettings_zero_link_mode(cmd, supported);
+	ethtool_link_ksettings_zero_link_mode(cmd, advertising);
+
+	ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseCR_Full);
+	ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseSR_Full);
+	ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseLR_Full);
+	ethtool_link_ksettings_add_link_mode(cmd, advertising, 10000baseCR_Full);
+	ethtool_link_ksettings_add_link_mode(cmd, advertising, 10000baseSR_Full);
+	ethtool_link_ksettings_add_link_mode(cmd, advertising, 10000baseLR_Full);
+	cmd->base.autoneg = AUTONEG_DISABLE;
+	ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
+	ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
+	cmd->base.port = PORT_FIBRE;
+	cmd->base.phy_address = 0;
+
+	if (netif_carrier_ok(netdev)) {
+		cmd->base.speed = SPEED_10000;
+		cmd->base.duplex = DUPLEX_FULL;
+	} else {
+		cmd->base.speed = SPEED_UNKNOWN;
+		cmd->base.duplex = DUPLEX_UNKNOWN;
+	}
+
+	return 0;
+}
+
+static int
+bnad_set_link_ksettings(struct net_device *netdev,
+			const struct ethtool_link_ksettings *cmd)
+{
+	/* 10G full duplex setting supported only */
+	if (cmd->base.autoneg == AUTONEG_ENABLE)
+		return -EOPNOTSUPP;
+
+	if ((cmd->base.speed == SPEED_10000) &&
+	    (cmd->base.duplex == DUPLEX_FULL))
+		return 0;
+
+	return -EOPNOTSUPP;
+}
+
+static void
+bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+	struct bfa_ioc_attr *ioc_attr;
+	unsigned long flags;
+
+	strscpy(drvinfo->driver, BNAD_NAME, sizeof(drvinfo->driver));
+
+	ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
+	if (ioc_attr) {
+		spin_lock_irqsave(&bnad->bna_lock, flags);
+		bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr);
+		spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+		strscpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
+			sizeof(drvinfo->fw_version));
+		kfree(ioc_attr);
+	}
+
+	strscpy(drvinfo->bus_info, pci_name(bnad->pcidev),
+		sizeof(drvinfo->bus_info));
+}
+
+static void
+bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo)
+{
+	wolinfo->supported = 0;
+	wolinfo->wolopts = 0;
+}
+
+static int bnad_get_coalesce(struct net_device *netdev,
+			     struct ethtool_coalesce *coalesce,
+			     struct kernel_ethtool_coalesce *kernel_coal,
+			     struct netlink_ext_ack *extack)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+	unsigned long flags;
+
+	/* Lock rqd. to access bnad->bna_lock */
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	coalesce->use_adaptive_rx_coalesce =
+		(bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false;
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+	coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo *
+					BFI_COALESCING_TIMER_UNIT;
+	coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo *
+					BFI_COALESCING_TIMER_UNIT;
+	coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT;
+
+	return 0;
+}
+
+static int bnad_set_coalesce(struct net_device *netdev,
+			     struct ethtool_coalesce *coalesce,
+			     struct kernel_ethtool_coalesce *kernel_coal,
+			     struct netlink_ext_ack *extack)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+	unsigned long flags;
+	int to_del = 0;
+
+	if (coalesce->rx_coalesce_usecs == 0 ||
+	    coalesce->rx_coalesce_usecs >
+	    BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
+		return -EINVAL;
+
+	if (coalesce->tx_coalesce_usecs == 0 ||
+	    coalesce->tx_coalesce_usecs >
+	    BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
+		return -EINVAL;
+
+	mutex_lock(&bnad->conf_mutex);
+	/*
+	 * Do not need to store rx_coalesce_usecs here
+	 * Every time DIM is disabled, we can get it from the
+	 * stack.
+	 */
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	if (coalesce->use_adaptive_rx_coalesce) {
+		if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) {
+			bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
+			bnad_dim_timer_start(bnad);
+		}
+	} else {
+		if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
+			bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
+			if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED &&
+			    test_bit(BNAD_RF_DIM_TIMER_RUNNING,
+			    &bnad->run_flags)) {
+				clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
+							&bnad->run_flags);
+				to_del = 1;
+			}
+			spin_unlock_irqrestore(&bnad->bna_lock, flags);
+			if (to_del)
+				del_timer_sync(&bnad->dim_timer);
+			spin_lock_irqsave(&bnad->bna_lock, flags);
+			bnad_rx_coalescing_timeo_set(bnad);
+		}
+	}
+	if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs /
+					BFI_COALESCING_TIMER_UNIT) {
+		bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs /
+						BFI_COALESCING_TIMER_UNIT;
+		bnad_tx_coalescing_timeo_set(bnad);
+	}
+
+	if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs /
+					BFI_COALESCING_TIMER_UNIT) {
+		bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs /
+						BFI_COALESCING_TIMER_UNIT;
+
+		if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED))
+			bnad_rx_coalescing_timeo_set(bnad);
+
+	}
+
+	/* Add Tx Inter-pkt DMA count?  */
+
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+	mutex_unlock(&bnad->conf_mutex);
+	return 0;
+}
+
+static void
+bnad_get_ringparam(struct net_device *netdev,
+		   struct ethtool_ringparam *ringparam,
+		   struct kernel_ethtool_ringparam *kernel_ringparam,
+		   struct netlink_ext_ack *extack)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+
+	ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH;
+	ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH;
+
+	ringparam->rx_pending = bnad->rxq_depth;
+	ringparam->tx_pending = bnad->txq_depth;
+}
+
+static int
+bnad_set_ringparam(struct net_device *netdev,
+		   struct ethtool_ringparam *ringparam,
+		   struct kernel_ethtool_ringparam *kernel_ringparam,
+		   struct netlink_ext_ack *extack)
+{
+	int i, current_err, err = 0;
+	struct bnad *bnad = netdev_priv(netdev);
+	unsigned long flags;
+
+	mutex_lock(&bnad->conf_mutex);
+	if (ringparam->rx_pending == bnad->rxq_depth &&
+	    ringparam->tx_pending == bnad->txq_depth) {
+		mutex_unlock(&bnad->conf_mutex);
+		return 0;
+	}
+
+	if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH ||
+	    ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH ||
+	    !is_power_of_2(ringparam->rx_pending)) {
+		mutex_unlock(&bnad->conf_mutex);
+		return -EINVAL;
+	}
+	if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH ||
+	    ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH ||
+	    !is_power_of_2(ringparam->tx_pending)) {
+		mutex_unlock(&bnad->conf_mutex);
+		return -EINVAL;
+	}
+
+	if (ringparam->rx_pending != bnad->rxq_depth) {
+		bnad->rxq_depth = ringparam->rx_pending;
+		if (!netif_running(netdev)) {
+			mutex_unlock(&bnad->conf_mutex);
+			return 0;
+		}
+
+		for (i = 0; i < bnad->num_rx; i++) {
+			if (!bnad->rx_info[i].rx)
+				continue;
+			bnad_destroy_rx(bnad, i);
+			current_err = bnad_setup_rx(bnad, i);
+			if (current_err && !err)
+				err = current_err;
+		}
+
+		if (!err && bnad->rx_info[0].rx) {
+			/* restore rx configuration */
+			bnad_restore_vlans(bnad, 0);
+			bnad_enable_default_bcast(bnad);
+			spin_lock_irqsave(&bnad->bna_lock, flags);
+			bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
+			spin_unlock_irqrestore(&bnad->bna_lock, flags);
+			bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI |
+					     BNAD_CF_PROMISC);
+			bnad_set_rx_mode(netdev);
+		}
+	}
+	if (ringparam->tx_pending != bnad->txq_depth) {
+		bnad->txq_depth = ringparam->tx_pending;
+		if (!netif_running(netdev)) {
+			mutex_unlock(&bnad->conf_mutex);
+			return 0;
+		}
+
+		for (i = 0; i < bnad->num_tx; i++) {
+			if (!bnad->tx_info[i].tx)
+				continue;
+			bnad_destroy_tx(bnad, i);
+			current_err = bnad_setup_tx(bnad, i);
+			if (current_err && !err)
+				err = current_err;
+		}
+	}
+
+	mutex_unlock(&bnad->conf_mutex);
+	return err;
+}
+
+static void
+bnad_get_pauseparam(struct net_device *netdev,
+		    struct ethtool_pauseparam *pauseparam)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+
+	pauseparam->autoneg = 0;
+	pauseparam->rx_pause = bnad->bna.enet.pause_config.rx_pause;
+	pauseparam->tx_pause = bnad->bna.enet.pause_config.tx_pause;
+}
+
+static int
+bnad_set_pauseparam(struct net_device *netdev,
+		    struct ethtool_pauseparam *pauseparam)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+	struct bna_pause_config pause_config;
+	unsigned long flags;
+
+	if (pauseparam->autoneg == AUTONEG_ENABLE)
+		return -EINVAL;
+
+	mutex_lock(&bnad->conf_mutex);
+	if (pauseparam->rx_pause != bnad->bna.enet.pause_config.rx_pause ||
+	    pauseparam->tx_pause != bnad->bna.enet.pause_config.tx_pause) {
+		pause_config.rx_pause = pauseparam->rx_pause;
+		pause_config.tx_pause = pauseparam->tx_pause;
+		spin_lock_irqsave(&bnad->bna_lock, flags);
+		bna_enet_pause_config(&bnad->bna.enet, &pause_config);
+		spin_unlock_irqrestore(&bnad->bna_lock, flags);
+	}
+	mutex_unlock(&bnad->conf_mutex);
+	return 0;
+}
+
+static void bnad_get_txf_strings(u8 **string, int f_num)
+{
+	ethtool_sprintf(string, "txf%d_ucast_octets", f_num);
+	ethtool_sprintf(string, "txf%d_ucast", f_num);
+	ethtool_sprintf(string, "txf%d_ucast_vlan", f_num);
+	ethtool_sprintf(string, "txf%d_mcast_octets", f_num);
+	ethtool_sprintf(string, "txf%d_mcast", f_num);
+	ethtool_sprintf(string, "txf%d_mcast_vlan", f_num);
+	ethtool_sprintf(string, "txf%d_bcast_octets", f_num);
+	ethtool_sprintf(string, "txf%d_bcast", f_num);
+	ethtool_sprintf(string, "txf%d_bcast_vlan", f_num);
+	ethtool_sprintf(string, "txf%d_errors", f_num);
+	ethtool_sprintf(string, "txf%d_filter_vlan", f_num);
+	ethtool_sprintf(string, "txf%d_filter_mac_sa", f_num);
+}
+
+static void bnad_get_rxf_strings(u8 **string, int f_num)
+{
+	ethtool_sprintf(string, "rxf%d_ucast_octets", f_num);
+	ethtool_sprintf(string, "rxf%d_ucast", f_num);
+	ethtool_sprintf(string, "rxf%d_ucast_vlan", f_num);
+	ethtool_sprintf(string, "rxf%d_mcast_octets", f_num);
+	ethtool_sprintf(string, "rxf%d_mcast", f_num);
+	ethtool_sprintf(string, "rxf%d_mcast_vlan", f_num);
+	ethtool_sprintf(string, "rxf%d_bcast_octets", f_num);
+	ethtool_sprintf(string, "rxf%d_bcast", f_num);
+	ethtool_sprintf(string, "rxf%d_bcast_vlan", f_num);
+	ethtool_sprintf(string, "rxf%d_frame_drops", f_num);
+}
+
+static void bnad_get_cq_strings(u8 **string, int q_num)
+{
+	ethtool_sprintf(string, "cq%d_producer_index", q_num);
+	ethtool_sprintf(string, "cq%d_consumer_index", q_num);
+	ethtool_sprintf(string, "cq%d_hw_producer_index", q_num);
+	ethtool_sprintf(string, "cq%d_intr", q_num);
+	ethtool_sprintf(string, "cq%d_poll", q_num);
+	ethtool_sprintf(string, "cq%d_schedule", q_num);
+	ethtool_sprintf(string, "cq%d_keep_poll", q_num);
+	ethtool_sprintf(string, "cq%d_complete", q_num);
+}
+
+static void bnad_get_rxq_strings(u8 **string, int q_num)
+{
+	ethtool_sprintf(string, "rxq%d_packets", q_num);
+	ethtool_sprintf(string, "rxq%d_bytes", q_num);
+	ethtool_sprintf(string, "rxq%d_packets_with_error", q_num);
+	ethtool_sprintf(string, "rxq%d_allocbuf_failed", q_num);
+	ethtool_sprintf(string, "rxq%d_mapbuf_failed", q_num);
+	ethtool_sprintf(string, "rxq%d_producer_index", q_num);
+	ethtool_sprintf(string, "rxq%d_consumer_index", q_num);
+}
+
+static void bnad_get_txq_strings(u8 **string, int q_num)
+{
+	ethtool_sprintf(string, "txq%d_packets", q_num);
+	ethtool_sprintf(string, "txq%d_bytes", q_num);
+	ethtool_sprintf(string, "txq%d_producer_index", q_num);
+	ethtool_sprintf(string, "txq%d_consumer_index", q_num);
+	ethtool_sprintf(string, "txq%d_hw_consumer_index", q_num);
+}
+
+static void
+bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+	int i, j, q_num;
+	u32 bmap;
+
+	if (stringset != ETH_SS_STATS)
+		return;
+
+	mutex_lock(&bnad->conf_mutex);
+
+	for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
+		BUG_ON(!(strlen(bnad_net_stats_strings[i]) < ETH_GSTRING_LEN));
+		ethtool_sprintf(&string, bnad_net_stats_strings[i]);
+	}
+
+	bmap = bna_tx_rid_mask(&bnad->bna);
+	for (i = 0; bmap; i++) {
+		if (bmap & 1)
+			bnad_get_txf_strings(&string, i);
+		bmap >>= 1;
+	}
+
+	bmap = bna_rx_rid_mask(&bnad->bna);
+	for (i = 0; bmap; i++, bmap >>= 1) {
+		if (bmap & 1)
+			bnad_get_rxf_strings(&string, i);
+		bmap >>= 1;
+	}
+
+	q_num = 0;
+	for (i = 0; i < bnad->num_rx; i++) {
+		if (!bnad->rx_info[i].rx)
+			continue;
+		for (j = 0; j < bnad->num_rxp_per_rx; j++)
+			bnad_get_cq_strings(&string, q_num++);
+	}
+
+	q_num = 0;
+	for (i = 0; i < bnad->num_rx; i++) {
+		if (!bnad->rx_info[i].rx)
+			continue;
+		for (j = 0; j < bnad->num_rxp_per_rx; j++) {
+			bnad_get_rxq_strings(&string, q_num++);
+			if (bnad->rx_info[i].rx_ctrl[j].ccb &&
+			    bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
+			    bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq)
+				bnad_get_rxq_strings(&string, q_num++);
+		}
+	}
+
+	q_num = 0;
+	for (i = 0; i < bnad->num_tx; i++) {
+		if (!bnad->tx_info[i].tx)
+			continue;
+		for (j = 0; j < bnad->num_txq_per_tx; j++)
+			bnad_get_txq_strings(&string, q_num++);
+	}
+
+	mutex_unlock(&bnad->conf_mutex);
+}
+
+static int
+bnad_get_stats_count_locked(struct net_device *netdev)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+	int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0;
+	u32 bmap;
+
+	bmap = bna_tx_rid_mask(&bnad->bna);
+	for (i = 0; bmap; i++) {
+		if (bmap & 1)
+			txf_active_num++;
+		bmap >>= 1;
+	}
+	bmap = bna_rx_rid_mask(&bnad->bna);
+	for (i = 0; bmap; i++) {
+		if (bmap & 1)
+			rxf_active_num++;
+		bmap >>= 1;
+	}
+	count = BNAD_ETHTOOL_STATS_NUM +
+		txf_active_num * BNAD_NUM_TXF_COUNTERS +
+		rxf_active_num * BNAD_NUM_RXF_COUNTERS;
+
+	for (i = 0; i < bnad->num_rx; i++) {
+		if (!bnad->rx_info[i].rx)
+			continue;
+		count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS;
+		count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS;
+		for (j = 0; j < bnad->num_rxp_per_rx; j++)
+			if (bnad->rx_info[i].rx_ctrl[j].ccb &&
+				bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
+				bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq)
+				count +=  BNAD_NUM_RXQ_COUNTERS;
+	}
+
+	for (i = 0; i < bnad->num_tx; i++) {
+		if (!bnad->tx_info[i].tx)
+			continue;
+		count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS;
+	}
+	return count;
+}
+
+static int
+bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi)
+{
+	int i, j;
+	struct bna_rcb *rcb = NULL;
+	struct bna_tcb *tcb = NULL;
+
+	for (i = 0; i < bnad->num_rx; i++) {
+		if (!bnad->rx_info[i].rx)
+			continue;
+		for (j = 0; j < bnad->num_rxp_per_rx; j++)
+			if (bnad->rx_info[i].rx_ctrl[j].ccb &&
+				bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
+				bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) {
+				buf[bi++] = bnad->rx_info[i].rx_ctrl[j].
+						ccb->producer_index;
+				buf[bi++] = 0; /* ccb->consumer_index */
+				buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j].
+						ccb->hw_producer_index);
+
+				buf[bi++] = bnad->rx_info[i].
+						rx_ctrl[j].rx_intr_ctr;
+				buf[bi++] = bnad->rx_info[i].
+						rx_ctrl[j].rx_poll_ctr;
+				buf[bi++] = bnad->rx_info[i].
+						rx_ctrl[j].rx_schedule;
+				buf[bi++] = bnad->rx_info[i].
+						rx_ctrl[j].rx_keep_poll;
+				buf[bi++] = bnad->rx_info[i].
+						rx_ctrl[j].rx_complete;
+			}
+	}
+	for (i = 0; i < bnad->num_rx; i++) {
+		if (!bnad->rx_info[i].rx)
+			continue;
+		for (j = 0; j < bnad->num_rxp_per_rx; j++)
+			if (bnad->rx_info[i].rx_ctrl[j].ccb) {
+				if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
+					bnad->rx_info[i].rx_ctrl[j].ccb->
+					rcb[0]->rxq) {
+					rcb = bnad->rx_info[i].rx_ctrl[j].
+							ccb->rcb[0];
+					buf[bi++] = rcb->rxq->rx_packets;
+					buf[bi++] = rcb->rxq->rx_bytes;
+					buf[bi++] = rcb->rxq->
+							rx_packets_with_error;
+					buf[bi++] = rcb->rxq->
+							rxbuf_alloc_failed;
+					buf[bi++] = rcb->rxq->rxbuf_map_failed;
+					buf[bi++] = rcb->producer_index;
+					buf[bi++] = rcb->consumer_index;
+				}
+				if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
+					bnad->rx_info[i].rx_ctrl[j].ccb->
+					rcb[1]->rxq) {
+					rcb = bnad->rx_info[i].rx_ctrl[j].
+								ccb->rcb[1];
+					buf[bi++] = rcb->rxq->rx_packets;
+					buf[bi++] = rcb->rxq->rx_bytes;
+					buf[bi++] = rcb->rxq->
+							rx_packets_with_error;
+					buf[bi++] = rcb->rxq->
+							rxbuf_alloc_failed;
+					buf[bi++] = rcb->rxq->rxbuf_map_failed;
+					buf[bi++] = rcb->producer_index;
+					buf[bi++] = rcb->consumer_index;
+				}
+			}
+	}
+
+	for (i = 0; i < bnad->num_tx; i++) {
+		if (!bnad->tx_info[i].tx)
+			continue;
+		for (j = 0; j < bnad->num_txq_per_tx; j++)
+			if (bnad->tx_info[i].tcb[j] &&
+				bnad->tx_info[i].tcb[j]->txq) {
+				tcb = bnad->tx_info[i].tcb[j];
+				buf[bi++] = tcb->txq->tx_packets;
+				buf[bi++] = tcb->txq->tx_bytes;
+				buf[bi++] = tcb->producer_index;
+				buf[bi++] = tcb->consumer_index;
+				buf[bi++] = *(tcb->hw_consumer_index);
+			}
+	}
+
+	return bi;
+}
+
+static void
+bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
+		       u64 *buf)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+	int i, j, bi = 0;
+	unsigned long flags;
+	struct rtnl_link_stats64 net_stats64;
+	u64 *stats64;
+	u32 bmap;
+
+	mutex_lock(&bnad->conf_mutex);
+	if (bnad_get_stats_count_locked(netdev) != stats->n_stats) {
+		mutex_unlock(&bnad->conf_mutex);
+		return;
+	}
+
+	/*
+	 * Used bna_lock to sync reads from bna_stats, which is written
+	 * under the same lock
+	 */
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+
+	memset(&net_stats64, 0, sizeof(net_stats64));
+	bnad_netdev_qstats_fill(bnad, &net_stats64);
+	bnad_netdev_hwstats_fill(bnad, &net_stats64);
+
+	buf[bi++] = net_stats64.rx_packets;
+	buf[bi++] = net_stats64.tx_packets;
+	buf[bi++] = net_stats64.rx_bytes;
+	buf[bi++] = net_stats64.tx_bytes;
+	buf[bi++] = net_stats64.rx_errors;
+	buf[bi++] = net_stats64.tx_errors;
+	buf[bi++] = net_stats64.rx_dropped;
+	buf[bi++] = net_stats64.tx_dropped;
+	buf[bi++] = net_stats64.multicast;
+	buf[bi++] = net_stats64.collisions;
+	buf[bi++] = net_stats64.rx_length_errors;
+	buf[bi++] = net_stats64.rx_crc_errors;
+	buf[bi++] = net_stats64.rx_frame_errors;
+	buf[bi++] = net_stats64.tx_fifo_errors;
+
+	/* Get netif_queue_stopped from stack */
+	bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev);
+
+	/* Fill driver stats into ethtool buffers */
+	stats64 = (u64 *)&bnad->stats.drv_stats;
+	for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++)
+		buf[bi++] = stats64[i];
+
+	/* Fill hardware stats excluding the rxf/txf into ethtool bufs */
+	stats64 = (u64 *) &bnad->stats.bna_stats->hw_stats;
+	for (i = 0;
+	     i < offsetof(struct bfi_enet_stats, rxf_stats[0]) /
+		sizeof(u64);
+	     i++)
+		buf[bi++] = stats64[i];
+
+	/* Fill txf stats into ethtool buffers */
+	bmap = bna_tx_rid_mask(&bnad->bna);
+	for (i = 0; bmap; i++) {
+		if (bmap & 1) {
+			stats64 = (u64 *)&bnad->stats.bna_stats->
+						hw_stats.txf_stats[i];
+			for (j = 0; j < sizeof(struct bfi_enet_stats_txf) /
+					sizeof(u64); j++)
+				buf[bi++] = stats64[j];
+		}
+		bmap >>= 1;
+	}
+
+	/*  Fill rxf stats into ethtool buffers */
+	bmap = bna_rx_rid_mask(&bnad->bna);
+	for (i = 0; bmap; i++) {
+		if (bmap & 1) {
+			stats64 = (u64 *)&bnad->stats.bna_stats->
+						hw_stats.rxf_stats[i];
+			for (j = 0; j < sizeof(struct bfi_enet_stats_rxf) /
+					sizeof(u64); j++)
+				buf[bi++] = stats64[j];
+		}
+		bmap >>= 1;
+	}
+
+	/* Fill per Q stats into ethtool buffers */
+	bi = bnad_per_q_stats_fill(bnad, buf, bi);
+
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+	mutex_unlock(&bnad->conf_mutex);
+}
+
+static int
+bnad_get_sset_count(struct net_device *netdev, int sset)
+{
+	switch (sset) {
+	case ETH_SS_STATS:
+		return bnad_get_stats_count_locked(netdev);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static u32
+bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
+				u32 *base_offset)
+{
+	struct bfa_flash_attr *flash_attr;
+	struct bnad_iocmd_comp fcomp;
+	u32 i, flash_part = 0, ret;
+	unsigned long flags = 0;
+
+	flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL);
+	if (!flash_attr)
+		return 0;
+
+	fcomp.bnad = bnad;
+	fcomp.comp_status = 0;
+
+	init_completion(&fcomp.comp);
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr,
+				bnad_cb_completion, &fcomp);
+	if (ret != BFA_STATUS_OK) {
+		spin_unlock_irqrestore(&bnad->bna_lock, flags);
+		kfree(flash_attr);
+		return 0;
+	}
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+	wait_for_completion(&fcomp.comp);
+	ret = fcomp.comp_status;
+
+	/* Check for the flash type & base offset value */
+	if (ret == BFA_STATUS_OK) {
+		for (i = 0; i < flash_attr->npart; i++) {
+			if (offset >= flash_attr->part[i].part_off &&
+			    offset < (flash_attr->part[i].part_off +
+				      flash_attr->part[i].part_size)) {
+				flash_part = flash_attr->part[i].part_type;
+				*base_offset = flash_attr->part[i].part_off;
+				break;
+			}
+		}
+	}
+	kfree(flash_attr);
+	return flash_part;
+}
+
+static int
+bnad_get_eeprom_len(struct net_device *netdev)
+{
+	return BFA_TOTAL_FLASH_SIZE;
+}
+
+static int
+bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
+		u8 *bytes)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+	struct bnad_iocmd_comp fcomp;
+	u32 flash_part = 0, base_offset = 0;
+	unsigned long flags = 0;
+	int ret = 0;
+
+	/* Fill the magic value */
+	eeprom->magic = bnad->pcidev->vendor | (bnad->pcidev->device << 16);
+
+	/* Query the flash partition based on the offset */
+	flash_part = bnad_get_flash_partition_by_offset(bnad,
+				eeprom->offset, &base_offset);
+	if (flash_part == 0)
+		return -EFAULT;
+
+	fcomp.bnad = bnad;
+	fcomp.comp_status = 0;
+
+	init_completion(&fcomp.comp);
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part,
+				bnad->id, bytes, eeprom->len,
+				eeprom->offset - base_offset,
+				bnad_cb_completion, &fcomp);
+	if (ret != BFA_STATUS_OK) {
+		spin_unlock_irqrestore(&bnad->bna_lock, flags);
+		goto done;
+	}
+
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+	wait_for_completion(&fcomp.comp);
+	ret = fcomp.comp_status;
+done:
+	return ret;
+}
+
+static int
+bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
+		u8 *bytes)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+	struct bnad_iocmd_comp fcomp;
+	u32 flash_part = 0, base_offset = 0;
+	unsigned long flags = 0;
+	int ret = 0;
+
+	/* Check if the flash update request is valid */
+	if (eeprom->magic != (bnad->pcidev->vendor |
+			     (bnad->pcidev->device << 16)))
+		return -EINVAL;
+
+	/* Query the flash partition based on the offset */
+	flash_part = bnad_get_flash_partition_by_offset(bnad,
+				eeprom->offset, &base_offset);
+	if (flash_part == 0)
+		return -EFAULT;
+
+	fcomp.bnad = bnad;
+	fcomp.comp_status = 0;
+
+	init_completion(&fcomp.comp);
+	spin_lock_irqsave(&bnad->bna_lock, flags);
+	ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part,
+				bnad->id, bytes, eeprom->len,
+				eeprom->offset - base_offset,
+				bnad_cb_completion, &fcomp);
+	if (ret != BFA_STATUS_OK) {
+		spin_unlock_irqrestore(&bnad->bna_lock, flags);
+		goto done;
+	}
+
+	spin_unlock_irqrestore(&bnad->bna_lock, flags);
+	wait_for_completion(&fcomp.comp);
+	ret = fcomp.comp_status;
+done:
+	return ret;
+}
+
+static int
+bnad_flash_device(struct net_device *netdev, struct ethtool_flash *eflash)
+{
+	struct bnad *bnad = netdev_priv(netdev);
+	struct bnad_iocmd_comp fcomp;
+	const struct firmware *fw;
+	int ret = 0;
+
+	ret = request_firmware(&fw, eflash->data, &bnad->pcidev->dev);
+	if (ret) {
+		netdev_err(netdev, "can't load firmware %s\n", eflash->data);
+		goto out;
+	}
+
+	fcomp.bnad = bnad;
+	fcomp.comp_status = 0;
+
+	init_completion(&fcomp.comp);
+	spin_lock_irq(&bnad->bna_lock);
+	ret = bfa_nw_flash_update_part(&bnad->bna.flash, BFA_FLASH_PART_FWIMG,
+				bnad->id, (u8 *)fw->data, fw->size, 0,
+				bnad_cb_completion, &fcomp);
+	if (ret != BFA_STATUS_OK) {
+		netdev_warn(netdev, "flash update failed with err=%d\n", ret);
+		ret = -EIO;
+		spin_unlock_irq(&bnad->bna_lock);
+		goto out;
+	}
+
+	spin_unlock_irq(&bnad->bna_lock);
+	wait_for_completion(&fcomp.comp);
+	if (fcomp.comp_status != BFA_STATUS_OK) {
+		ret = -EIO;
+		netdev_warn(netdev,
+			    "firmware image update failed with err=%d\n",
+			    fcomp.comp_status);
+	}
+out:
+	release_firmware(fw);
+	return ret;
+}
+
+static const struct ethtool_ops bnad_ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+				     ETHTOOL_COALESCE_TX_MAX_FRAMES |
+				     ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
+	.get_drvinfo = bnad_get_drvinfo,
+	.get_wol = bnad_get_wol,
+	.get_link = ethtool_op_get_link,
+	.get_coalesce = bnad_get_coalesce,
+	.set_coalesce = bnad_set_coalesce,
+	.get_ringparam = bnad_get_ringparam,
+	.set_ringparam = bnad_set_ringparam,
+	.get_pauseparam = bnad_get_pauseparam,
+	.set_pauseparam = bnad_set_pauseparam,
+	.get_strings = bnad_get_strings,
+	.get_ethtool_stats = bnad_get_ethtool_stats,
+	.get_sset_count = bnad_get_sset_count,
+	.get_eeprom_len = bnad_get_eeprom_len,
+	.get_eeprom = bnad_get_eeprom,
+	.set_eeprom = bnad_set_eeprom,
+	.flash_device = bnad_flash_device,
+	.get_ts_info = ethtool_op_get_ts_info,
+	.get_link_ksettings = bnad_get_link_ksettings,
+	.set_link_ksettings = bnad_set_link_ksettings,
+};
+
+void
+bnad_set_ethtool_ops(struct net_device *netdev)
+{
+	netdev->ethtool_ops = &bnad_ethtool_ops;
+}