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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 21:57:23 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 21:57:23 +0300
commit9d31d2338950293ec19d9b095fbaa9030899dcb4 (patch)
treee688040d0557c24a2eeb9f6c9c223d949f6f7ef9 /drivers/staging
parent635de956a7f5a6ffcb04f29d70630c64c717b56b (diff)
parent4a52dd8fefb45626dace70a63c0738dbd83b7edb (diff)
downloadlinux-9d31d2338950293ec19d9b095fbaa9030899dcb4.tar.xz
Merge tag 'net-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core: - bpf: - allow bpf programs calling kernel functions (initially to reuse TCP congestion control implementations) - enable task local storage for tracing programs - remove the need to store per-task state in hash maps, and allow tracing programs access to task local storage previously added for BPF_LSM - add bpf_for_each_map_elem() helper, allowing programs to walk all map elements in a more robust and easier to verify fashion - sockmap: support UDP and cross-protocol BPF_SK_SKB_VERDICT redirection - lpm: add support for batched ops in LPM trie - add BTF_KIND_FLOAT support - mostly to allow use of BTF on s390 which has floats in its headers files - improve BPF syscall documentation and extend the use of kdoc parsing scripts we already employ for bpf-helpers - libbpf, bpftool: support static linking of BPF ELF files - improve support for encapsulation of L2 packets - xdp: restructure redirect actions to avoid a runtime lookup, improving performance by 4-8% in microbenchmarks - xsk: build skb by page (aka generic zerocopy xmit) - improve performance of software AF_XDP path by 33% for devices which don't need headers in the linear skb part (e.g. virtio) - nexthop: resilient next-hop groups - improve path stability on next-hops group changes (incl. offload for mlxsw) - ipv6: segment routing: add support for IPv4 decapsulation - icmp: add support for RFC 8335 extended PROBE messages - inet: use bigger hash table for IP ID generation - tcp: deal better with delayed TX completions - make sure we don't give up on fast TCP retransmissions only because driver is slow in reporting that it completed transmitting the original - tcp: reorder tcp_congestion_ops for better cache locality - mptcp: - add sockopt support for common TCP options - add support for common TCP msg flags - include multiple address ids in RM_ADDR - add reset option support for resetting one subflow - udp: GRO L4 improvements - improve 'forward' / 'frag_list' co-existence with UDP tunnel GRO, allowing the first to take place correctly even for encapsulated UDP traffic - micro-optimize dev_gro_receive() and flow dissection, avoid retpoline overhead on VLAN and TEB GRO - use less memory for sysctls, add a new sysctl type, to allow using u8 instead of "int" and "long" and shrink networking sysctls - veth: allow GRO without XDP - this allows aggregating UDP packets before handing them off to routing, bridge, OvS, etc. - allow specifing ifindex when device is moved to another namespace - netfilter: - nft_socket: add support for cgroupsv2 - nftables: add catch-all set element - special element used to define a default action in case normal lookup missed - use net_generic infra in many modules to avoid allocating per-ns memory unnecessarily - xps: improve the xps handling to avoid potential out-of-bound accesses and use-after-free when XPS change race with other re-configuration under traffic - add a config knob to turn off per-cpu netdev refcnt to catch underflows in testing Device APIs: - add WWAN subsystem to organize the WWAN interfaces better and hopefully start driving towards more unified and vendor- independent APIs - ethtool: - add interface for reading IEEE MIB stats (incl. mlx5 and bnxt support) - allow network drivers to dump arbitrary SFP EEPROM data, current offset+length API was a poor fit for modern SFP which define EEPROM in terms of pages (incl. mlx5 support) - act_police, flow_offload: add support for packet-per-second policing (incl. offload for nfp) - psample: add additional metadata attributes like transit delay for packets sampled from switch HW (and corresponding egress and policy-based sampling in the mlxsw driver) - dsa: improve support for sandwiched LAGs with bridge and DSA - netfilter: - flowtable: use direct xmit in topologies with IP forwarding, bridging, vlans etc. - nftables: counter hardware offload support - Bluetooth: - improvements for firmware download w/ Intel devices - add support for reading AOSP vendor capabilities - add support for virtio transport driver - mac80211: - allow concurrent monitor iface and ethernet rx decap - set priority and queue mapping for injected frames - phy: add support for Clause-45 PHY Loopback - pci/iov: add sysfs MSI-X vector assignment interface to distribute MSI-X resources to VFs (incl. mlx5 support) New hardware/drivers: - dsa: mv88e6xxx: add support for Marvell mv88e6393x - 11-port Ethernet switch with 8x 1-Gigabit Ethernet and 3x 10-Gigabit interfaces. - dsa: support for legacy Broadcom tags used on BCM5325, BCM5365 and BCM63xx switches - Microchip KSZ8863 and KSZ8873; 3x 10/100Mbps Ethernet switches - ath11k: support for QCN9074 a 802.11ax device - Bluetooth: Broadcom BCM4330 and BMC4334 - phy: Marvell 88X2222 transceiver support - mdio: add BCM6368 MDIO mux bus controller - r8152: support RTL8153 and RTL8156 (USB Ethernet) chips - mana: driver for Microsoft Azure Network Adapter (MANA) - Actions Semi Owl Ethernet MAC - can: driver for ETAS ES58X CAN/USB interfaces Pure driver changes: - add XDP support to: enetc, igc, stmmac - add AF_XDP support to: stmmac - virtio: - page_to_skb() use build_skb when there's sufficient tailroom (21% improvement for 1000B UDP frames) - support XDP even without dedicated Tx queues - share the Tx queues with the stack when necessary - mlx5: - flow rules: add support for mirroring with conntrack, matching on ICMP, GTP, flex filters and more - support packet sampling with flow offloads - persist uplink representor netdev across eswitch mode changes - allow coexistence of CQE compression and HW time-stamping - add ethtool extended link error state reporting - ice, iavf: support flow filters, UDP Segmentation Offload - dpaa2-switch: - move the driver out of staging - add spanning tree (STP) support - add rx copybreak support - add tc flower hardware offload on ingress traffic - ionic: - implement Rx page reuse - support HW PTP time-stamping - octeon: support TC hardware offloads - flower matching on ingress and egress ratelimitting. - stmmac: - add RX frame steering based on VLAN priority in tc flower - support frame preemption (FPE) - intel: add cross time-stamping freq difference adjustment - ocelot: - support forwarding of MRP frames in HW - support multiple bridges - support PTP Sync one-step timestamping - dsa: mv88e6xxx, dpaa2-switch: offload bridge port flags like learning, flooding etc. - ipa: add IPA v4.5, v4.9 and v4.11 support (Qualcomm SDX55, SM8350, SC7280 SoCs) - mt7601u: enable TDLS support - mt76: - add support for 802.3 rx frames (mt7915/mt7615) - mt7915 flash pre-calibration support - mt7921/mt7663 runtime power management fixes" * tag 'net-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2451 commits) net: selftest: fix build issue if INET is disabled net: netrom: nr_in: Remove redundant assignment to ns net: tun: Remove redundant assignment to ret net: phy: marvell: add downshift support for M88E1240 net: dsa: ksz: Make reg_mib_cnt a u8 as it never exceeds 255 net/sched: act_ct: Remove redundant ct get and check icmp: standardize naming of RFC 8335 PROBE constants bpf, selftests: Update array map tests for per-cpu batched ops bpf: Add batched ops support for percpu array bpf: Implement formatted output helpers with bstr_printf seq_file: Add a seq_bprintf function sfc: adjust efx->xdp_tx_queue_count with the real number of initialized queues net:nfc:digital: Fix a double free in digital_tg_recv_dep_req net: fix a concurrency bug in l2tp_tunnel_register() net/smc: Remove redundant assignment to rc mpls: Remove redundant assignment to err llc2: Remove redundant assignment to rc net/tls: Remove redundant initialization of record rds: Remove redundant assignment to nr_sig dt-bindings: net: mdio-gpio: add compatible for microchip,mdio-smi0 ...
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/Kconfig2
-rw-r--r--drivers/staging/Makefile1
-rw-r--r--drivers/staging/fsl-dpaa2/Kconfig19
-rw-r--r--drivers/staging/fsl-dpaa2/Makefile6
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/Makefile10
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/README106
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/TODO13
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h390
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/dpsw.c1322
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/dpsw.h594
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c189
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/ethsw.c1839
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/ethsw.h80
-rw-r--r--drivers/staging/octeon/ethernet.c10
-rw-r--r--drivers/staging/wfx/main.c7
15 files changed, 6 insertions, 4582 deletions
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 808e78d6cd98..b7ae5bdc4eb5 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -76,8 +76,6 @@ source "drivers/staging/clocking-wizard/Kconfig"
source "drivers/staging/fbtft/Kconfig"
-source "drivers/staging/fsl-dpaa2/Kconfig"
-
source "drivers/staging/most/Kconfig"
source "drivers/staging/ks7010/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 5a871f0ff2f4..075c979bfe7c 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -28,7 +28,6 @@ obj-$(CONFIG_GS_FPGABOOT) += gs_fpgaboot/
obj-$(CONFIG_UNISYSSPAR) += unisys/
obj-$(CONFIG_COMMON_CLK_XLNX_CLKWZRD) += clocking-wizard/
obj-$(CONFIG_FB_TFT) += fbtft/
-obj-$(CONFIG_FSL_DPAA2) += fsl-dpaa2/
obj-$(CONFIG_MOST) += most/
obj-$(CONFIG_KS7010) += ks7010/
obj-$(CONFIG_GREYBUS) += greybus/
diff --git a/drivers/staging/fsl-dpaa2/Kconfig b/drivers/staging/fsl-dpaa2/Kconfig
deleted file mode 100644
index 244237bb068a..000000000000
--- a/drivers/staging/fsl-dpaa2/Kconfig
+++ /dev/null
@@ -1,19 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Freescale DataPath Acceleration Architecture Gen2 (DPAA2) drivers
-#
-
-config FSL_DPAA2
- bool "Freescale DPAA2 devices"
- depends on FSL_MC_BUS
- help
- Build drivers for Freescale DataPath Acceleration
- Architecture (DPAA2) family of SoCs.
-
-config FSL_DPAA2_ETHSW
- tristate "Freescale DPAA2 Ethernet Switch"
- depends on FSL_DPAA2
- depends on NET_SWITCHDEV
- help
- Driver for Freescale DPAA2 Ethernet Switch. Select
- BRIDGE to have support for bridge tools.
diff --git a/drivers/staging/fsl-dpaa2/Makefile b/drivers/staging/fsl-dpaa2/Makefile
deleted file mode 100644
index 9645db7689c9..000000000000
--- a/drivers/staging/fsl-dpaa2/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Freescale DataPath Acceleration Architecture Gen2 (DPAA2) drivers
-#
-
-obj-$(CONFIG_FSL_DPAA2_ETHSW) += ethsw/
diff --git a/drivers/staging/fsl-dpaa2/ethsw/Makefile b/drivers/staging/fsl-dpaa2/ethsw/Makefile
deleted file mode 100644
index f6f2cf798faf..000000000000
--- a/drivers/staging/fsl-dpaa2/ethsw/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Makefile for the Freescale DPAA2 Ethernet Switch
-#
-# Copyright 2014-2017 Freescale Semiconductor Inc.
-# Copyright 2017-2018 NXP
-
-obj-$(CONFIG_FSL_DPAA2_ETHSW) += dpaa2-ethsw.o
-
-dpaa2-ethsw-objs := ethsw.o ethsw-ethtool.o dpsw.o
diff --git a/drivers/staging/fsl-dpaa2/ethsw/README b/drivers/staging/fsl-dpaa2/ethsw/README
deleted file mode 100644
index b48dcbf7c5fb..000000000000
--- a/drivers/staging/fsl-dpaa2/ethsw/README
+++ /dev/null
@@ -1,106 +0,0 @@
-DPAA2 Ethernet Switch driver
-============================
-
-This file provides documentation for the DPAA2 Ethernet Switch driver
-
-
-Contents
-========
- Supported Platforms
- Architecture Overview
- Creating an Ethernet Switch
- Features
-
-
- Supported Platforms
-===================
-This driver provides networking support for Freescale LS2085A, LS2088A
-DPAA2 SoCs.
-
-
-Architecture Overview
-=====================
-The Ethernet Switch in the DPAA2 architecture consists of several hardware
-resources that provide the functionality. These are allocated and
-configured via the Management Complex (MC) portals. MC abstracts most of
-these resources as DPAA2 objects and exposes ABIs through which they can
-be configured and controlled.
-
-For a more detailed description of the DPAA2 architecture and its object
-abstractions see:
- drivers/staging/fsl-mc/README.txt
-
-The Ethernet Switch is built on top of a Datapath Switch (DPSW) object.
-
-Configuration interface:
-
- ---------------------
- | DPAA2 Switch driver |
- ---------------------
- .
- .
- ----------
- | DPSW API |
- ----------
- . software
- ================= . ==============
- . hardware
- ---------------------
- | MC hardware portals |
- ---------------------
- .
- .
- ------
- | DPSW |
- ------
-
-Driver uses the switch device driver model and exposes each switch port as
-a network interface, which can be included in a bridge. Traffic switched
-between ports is offloaded into the hardware. Exposed network interfaces
-are not used for I/O, they are used just for configuration. This
-limitation is going to be addressed in the future.
-
-The DPSW can have ports connected to DPNIs or to PHYs via DPMACs.
-
-
- [ethA] [ethB] [ethC] [ethD] [ethE] [ethF]
- : : : : : :
- : : : : : :
-[eth drv] [eth drv] [ ethsw drv ]
- : : : : : : kernel
-========================================================================
- : : : : : : hardware
- [DPNI] [DPNI] [============= DPSW =================]
- | | | | | |
- | ---------- | [DPMAC] [DPMAC]
- ------------------------------- | |
- | |
- [PHY] [PHY]
-
-For a more detailed description of the Ethernet switch device driver model
-see:
- Documentation/networking/switchdev.rst
-
-Creating an Ethernet Switch
-===========================
-A device is created for the switch objects probed on the MC bus. Each DPSW
-has a number of properties which determine the configuration options and
-associated hardware resources.
-
-A DPSW object (and the other DPAA2 objects needed for a DPAA2 switch) can
-be added to a container on the MC bus in one of two ways: statically,
-through a Datapath Layout Binary file (DPL) that is parsed by MC at boot
-time; or created dynamically at runtime, via the DPAA2 objects APIs.
-
-Features
-========
-Driver configures DPSW to perform hardware switching offload of
-unicast/multicast/broadcast (VLAN tagged or untagged) traffic between its
-ports.
-
-It allows configuration of hardware learning, flooding, multicast groups,
-port VLAN configuration and STP state.
-
-Static entries can be added/removed from the FDB.
-
-Hardware statistics for each port are provided through ethtool -S option.
diff --git a/drivers/staging/fsl-dpaa2/ethsw/TODO b/drivers/staging/fsl-dpaa2/ethsw/TODO
deleted file mode 100644
index 4d46857b0b2b..000000000000
--- a/drivers/staging/fsl-dpaa2/ethsw/TODO
+++ /dev/null
@@ -1,13 +0,0 @@
-* Add I/O capabilities on switch port netdevices. This will allow control
-traffic to reach the CPU.
-* Add ACL to redirect control traffic to CPU.
-* Add support for multiple FDBs and switch port partitioning
-* MC firmware uprev; the DPAA2 objects used by the Ethernet Switch driver
-need to be kept in sync with binary interface changes in MC
-* refine README file
-* cleanup
-
-NOTE: At least first three of the above are required before getting the
-DPAA2 Ethernet Switch driver out of staging. Another requirement is that
-dpio driver is moved to drivers/soc (this is required for I/O).
-
diff --git a/drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h b/drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h
deleted file mode 100644
index 450841cc6ca8..000000000000
--- a/drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h
+++ /dev/null
@@ -1,390 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2017-2020 NXP
- *
- */
-
-#ifndef __FSL_DPSW_CMD_H
-#define __FSL_DPSW_CMD_H
-
-/* DPSW Version */
-#define DPSW_VER_MAJOR 8
-#define DPSW_VER_MINOR 5
-
-#define DPSW_CMD_BASE_VERSION 1
-#define DPSW_CMD_VERSION_2 2
-#define DPSW_CMD_ID_OFFSET 4
-
-#define DPSW_CMD_ID(id) (((id) << DPSW_CMD_ID_OFFSET) | DPSW_CMD_BASE_VERSION)
-#define DPSW_CMD_V2(id) (((id) << DPSW_CMD_ID_OFFSET) | DPSW_CMD_VERSION_2)
-
-/* Command IDs */
-#define DPSW_CMDID_CLOSE DPSW_CMD_ID(0x800)
-#define DPSW_CMDID_OPEN DPSW_CMD_ID(0x802)
-
-#define DPSW_CMDID_GET_API_VERSION DPSW_CMD_ID(0xa02)
-
-#define DPSW_CMDID_ENABLE DPSW_CMD_ID(0x002)
-#define DPSW_CMDID_DISABLE DPSW_CMD_ID(0x003)
-#define DPSW_CMDID_GET_ATTR DPSW_CMD_ID(0x004)
-#define DPSW_CMDID_RESET DPSW_CMD_ID(0x005)
-
-#define DPSW_CMDID_SET_IRQ_ENABLE DPSW_CMD_ID(0x012)
-
-#define DPSW_CMDID_SET_IRQ_MASK DPSW_CMD_ID(0x014)
-
-#define DPSW_CMDID_GET_IRQ_STATUS DPSW_CMD_ID(0x016)
-#define DPSW_CMDID_CLEAR_IRQ_STATUS DPSW_CMD_ID(0x017)
-
-#define DPSW_CMDID_IF_SET_TCI DPSW_CMD_ID(0x030)
-#define DPSW_CMDID_IF_SET_STP DPSW_CMD_ID(0x031)
-
-#define DPSW_CMDID_IF_GET_COUNTER DPSW_CMD_V2(0x034)
-
-#define DPSW_CMDID_IF_ENABLE DPSW_CMD_ID(0x03D)
-#define DPSW_CMDID_IF_DISABLE DPSW_CMD_ID(0x03E)
-
-#define DPSW_CMDID_IF_SET_MAX_FRAME_LENGTH DPSW_CMD_ID(0x044)
-
-#define DPSW_CMDID_IF_GET_LINK_STATE DPSW_CMD_ID(0x046)
-#define DPSW_CMDID_IF_SET_FLOODING DPSW_CMD_ID(0x047)
-#define DPSW_CMDID_IF_SET_BROADCAST DPSW_CMD_ID(0x048)
-
-#define DPSW_CMDID_IF_GET_TCI DPSW_CMD_ID(0x04A)
-
-#define DPSW_CMDID_IF_SET_LINK_CFG DPSW_CMD_ID(0x04C)
-
-#define DPSW_CMDID_VLAN_ADD DPSW_CMD_ID(0x060)
-#define DPSW_CMDID_VLAN_ADD_IF DPSW_CMD_ID(0x061)
-#define DPSW_CMDID_VLAN_ADD_IF_UNTAGGED DPSW_CMD_ID(0x062)
-
-#define DPSW_CMDID_VLAN_REMOVE_IF DPSW_CMD_ID(0x064)
-#define DPSW_CMDID_VLAN_REMOVE_IF_UNTAGGED DPSW_CMD_ID(0x065)
-#define DPSW_CMDID_VLAN_REMOVE_IF_FLOODING DPSW_CMD_ID(0x066)
-#define DPSW_CMDID_VLAN_REMOVE DPSW_CMD_ID(0x067)
-
-#define DPSW_CMDID_FDB_ADD_UNICAST DPSW_CMD_ID(0x084)
-#define DPSW_CMDID_FDB_REMOVE_UNICAST DPSW_CMD_ID(0x085)
-#define DPSW_CMDID_FDB_ADD_MULTICAST DPSW_CMD_ID(0x086)
-#define DPSW_CMDID_FDB_REMOVE_MULTICAST DPSW_CMD_ID(0x087)
-#define DPSW_CMDID_FDB_SET_LEARNING_MODE DPSW_CMD_ID(0x088)
-#define DPSW_CMDID_FDB_DUMP DPSW_CMD_ID(0x08A)
-
-#define DPSW_CMDID_IF_GET_PORT_MAC_ADDR DPSW_CMD_ID(0x0A7)
-#define DPSW_CMDID_IF_GET_PRIMARY_MAC_ADDR DPSW_CMD_ID(0x0A8)
-#define DPSW_CMDID_IF_SET_PRIMARY_MAC_ADDR DPSW_CMD_ID(0x0A9)
-
-/* Macros for accessing command fields smaller than 1byte */
-#define DPSW_MASK(field) \
- GENMASK(DPSW_##field##_SHIFT + DPSW_##field##_SIZE - 1, \
- DPSW_##field##_SHIFT)
-#define dpsw_set_field(var, field, val) \
- ((var) |= (((val) << DPSW_##field##_SHIFT) & DPSW_MASK(field)))
-#define dpsw_get_field(var, field) \
- (((var) & DPSW_MASK(field)) >> DPSW_##field##_SHIFT)
-#define dpsw_get_bit(var, bit) \
- (((var) >> (bit)) & GENMASK(0, 0))
-
-#pragma pack(push, 1)
-struct dpsw_cmd_open {
- __le32 dpsw_id;
-};
-
-#define DPSW_COMPONENT_TYPE_SHIFT 0
-#define DPSW_COMPONENT_TYPE_SIZE 4
-
-struct dpsw_cmd_create {
- /* cmd word 0 */
- __le16 num_ifs;
- u8 max_fdbs;
- u8 max_meters_per_if;
- /* from LSB: only the first 4 bits */
- u8 component_type;
- u8 pad[3];
- /* cmd word 1 */
- __le16 max_vlans;
- __le16 max_fdb_entries;
- __le16 fdb_aging_time;
- __le16 max_fdb_mc_groups;
- /* cmd word 2 */
- __le64 options;
-};
-
-struct dpsw_cmd_destroy {
- __le32 dpsw_id;
-};
-
-#define DPSW_ENABLE_SHIFT 0
-#define DPSW_ENABLE_SIZE 1
-
-struct dpsw_rsp_is_enabled {
- /* from LSB: enable:1 */
- u8 enabled;
-};
-
-struct dpsw_cmd_set_irq_enable {
- u8 enable_state;
- u8 pad[3];
- u8 irq_index;
-};
-
-struct dpsw_cmd_get_irq_enable {
- __le32 pad;
- u8 irq_index;
-};
-
-struct dpsw_rsp_get_irq_enable {
- u8 enable_state;
-};
-
-struct dpsw_cmd_set_irq_mask {
- __le32 mask;
- u8 irq_index;
-};
-
-struct dpsw_cmd_get_irq_mask {
- __le32 pad;
- u8 irq_index;
-};
-
-struct dpsw_rsp_get_irq_mask {
- __le32 mask;
-};
-
-struct dpsw_cmd_get_irq_status {
- __le32 status;
- u8 irq_index;
-};
-
-struct dpsw_rsp_get_irq_status {
- __le32 status;
-};
-
-struct dpsw_cmd_clear_irq_status {
- __le32 status;
- u8 irq_index;
-};
-
-#define DPSW_COMPONENT_TYPE_SHIFT 0
-#define DPSW_COMPONENT_TYPE_SIZE 4
-
-struct dpsw_rsp_get_attr {
- /* cmd word 0 */
- __le16 num_ifs;
- u8 max_fdbs;
- u8 num_fdbs;
- __le16 max_vlans;
- __le16 num_vlans;
- /* cmd word 1 */
- __le16 max_fdb_entries;
- __le16 fdb_aging_time;
- __le32 dpsw_id;
- /* cmd word 2 */
- __le16 mem_size;
- __le16 max_fdb_mc_groups;
- u8 max_meters_per_if;
- /* from LSB only the first 4 bits */
- u8 component_type;
- __le16 pad;
- /* cmd word 3 */
- __le64 options;
-};
-
-struct dpsw_cmd_if_set_flooding {
- __le16 if_id;
- /* from LSB: enable:1 */
- u8 enable;
-};
-
-struct dpsw_cmd_if_set_broadcast {
- __le16 if_id;
- /* from LSB: enable:1 */
- u8 enable;
-};
-
-#define DPSW_VLAN_ID_SHIFT 0
-#define DPSW_VLAN_ID_SIZE 12
-#define DPSW_DEI_SHIFT 12
-#define DPSW_DEI_SIZE 1
-#define DPSW_PCP_SHIFT 13
-#define DPSW_PCP_SIZE 3
-
-struct dpsw_cmd_if_set_tci {
- __le16 if_id;
- /* from LSB: VLAN_ID:12 DEI:1 PCP:3 */
- __le16 conf;
-};
-
-struct dpsw_cmd_if_get_tci {
- __le16 if_id;
-};
-
-struct dpsw_rsp_if_get_tci {
- __le16 pad;
- __le16 vlan_id;
- u8 dei;
- u8 pcp;
-};
-
-#define DPSW_STATE_SHIFT 0
-#define DPSW_STATE_SIZE 4
-
-struct dpsw_cmd_if_set_stp {
- __le16 if_id;
- __le16 vlan_id;
- /* only the first LSB 4 bits */
- u8 state;
-};
-
-#define DPSW_COUNTER_TYPE_SHIFT 0
-#define DPSW_COUNTER_TYPE_SIZE 5
-
-struct dpsw_cmd_if_get_counter {
- __le16 if_id;
- /* from LSB: type:5 */
- u8 type;
-};
-
-struct dpsw_rsp_if_get_counter {
- __le64 pad;
- __le64 counter;
-};
-
-struct dpsw_cmd_if {
- __le16 if_id;
-};
-
-struct dpsw_cmd_if_set_max_frame_length {
- __le16 if_id;
- __le16 frame_length;
-};
-
-struct dpsw_cmd_if_set_link_cfg {
- /* cmd word 0 */
- __le16 if_id;
- u8 pad[6];
- /* cmd word 1 */
- __le32 rate;
- __le32 pad1;
- /* cmd word 2 */
- __le64 options;
-};
-
-struct dpsw_cmd_if_get_link_state {
- __le16 if_id;
-};
-
-#define DPSW_UP_SHIFT 0
-#define DPSW_UP_SIZE 1
-
-struct dpsw_rsp_if_get_link_state {
- /* cmd word 0 */
- __le32 pad0;
- u8 up;
- u8 pad1[3];
- /* cmd word 1 */
- __le32 rate;
- __le32 pad2;
- /* cmd word 2 */
- __le64 options;
-};
-
-struct dpsw_vlan_add {
- __le16 fdb_id;
- __le16 vlan_id;
-};
-
-struct dpsw_cmd_vlan_manage_if {
- /* cmd word 0 */
- __le16 pad0;
- __le16 vlan_id;
- __le32 pad1;
- /* cmd word 1-4 */
- __le64 if_id[4];
-};
-
-struct dpsw_cmd_vlan_remove {
- __le16 pad;
- __le16 vlan_id;
-};
-
-struct dpsw_cmd_fdb_add {
- __le32 pad;
- __le16 fdb_aging_time;
- __le16 num_fdb_entries;
-};
-
-struct dpsw_rsp_fdb_add {
- __le16 fdb_id;
-};
-
-struct dpsw_cmd_fdb_remove {
- __le16 fdb_id;
-};
-
-#define DPSW_ENTRY_TYPE_SHIFT 0
-#define DPSW_ENTRY_TYPE_SIZE 4
-
-struct dpsw_cmd_fdb_unicast_op {
- /* cmd word 0 */
- __le16 fdb_id;
- u8 mac_addr[6];
- /* cmd word 1 */
- __le16 if_egress;
- /* only the first 4 bits from LSB */
- u8 type;
-};
-
-struct dpsw_cmd_fdb_multicast_op {
- /* cmd word 0 */
- __le16 fdb_id;
- __le16 num_ifs;
- /* only the first 4 bits from LSB */
- u8 type;
- u8 pad[3];
- /* cmd word 1 */
- u8 mac_addr[6];
- __le16 pad2;
- /* cmd word 2-5 */
- __le64 if_id[4];
-};
-
-#define DPSW_LEARNING_MODE_SHIFT 0
-#define DPSW_LEARNING_MODE_SIZE 4
-
-struct dpsw_cmd_fdb_set_learning_mode {
- __le16 fdb_id;
- /* only the first 4 bits from LSB */
- u8 mode;
-};
-
-struct dpsw_cmd_fdb_dump {
- __le16 fdb_id;
- __le16 pad0;
- __le32 pad1;
- __le64 iova_addr;
- __le32 iova_size;
-};
-
-struct dpsw_rsp_fdb_dump {
- __le16 num_entries;
-};
-
-struct dpsw_rsp_get_api_version {
- __le16 version_major;
- __le16 version_minor;
-};
-
-struct dpsw_rsp_if_get_mac_addr {
- __le16 pad;
- u8 mac_addr[6];
-};
-
-struct dpsw_cmd_if_set_mac_addr {
- __le16 if_id;
- u8 mac_addr[6];
-};
-
-#pragma pack(pop)
-#endif /* __FSL_DPSW_CMD_H */
diff --git a/drivers/staging/fsl-dpaa2/ethsw/dpsw.c b/drivers/staging/fsl-dpaa2/ethsw/dpsw.c
deleted file mode 100644
index f8bfe779bd30..000000000000
--- a/drivers/staging/fsl-dpaa2/ethsw/dpsw.c
+++ /dev/null
@@ -1,1322 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2017-2018 NXP
- *
- */
-
-#include <linux/fsl/mc.h>
-#include "dpsw.h"
-#include "dpsw-cmd.h"
-
-static void build_if_id_bitmap(__le64 *bmap,
- const u16 *id,
- const u16 num_ifs)
-{
- int i;
-
- for (i = 0; (i < num_ifs) && (i < DPSW_MAX_IF); i++) {
- if (id[i] < DPSW_MAX_IF)
- bmap[id[i] / 64] |= cpu_to_le64(BIT_MASK(id[i] % 64));
- }
-}
-
-/**
- * dpsw_open() - Open a control session for the specified object
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @dpsw_id: DPSW unique ID
- * @token: Returned token; use in subsequent API calls
- *
- * This function can be used to open a control session for an
- * already created object; an object may have been declared in
- * the DPL or by calling the dpsw_create() function.
- * This function returns a unique authentication token,
- * associated with the specific object ID and the specific MC
- * portal; this token must be used in all subsequent commands for
- * this specific object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpsw_open(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- int dpsw_id,
- u16 *token)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_open *cmd_params;
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_OPEN,
- cmd_flags,
- 0);
- cmd_params = (struct dpsw_cmd_open *)cmd.params;
- cmd_params->dpsw_id = cpu_to_le32(dpsw_id);
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- *token = mc_cmd_hdr_read_token(&cmd);
-
- return 0;
-}
-
-/**
- * dpsw_close() - Close the control session of the object
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- *
- * After this function is called, no further operations are
- * allowed on the object without opening a new control session.
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpsw_close(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token)
-{
- struct fsl_mc_command cmd = { 0 };
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_CLOSE,
- cmd_flags,
- token);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_enable() - Enable DPSW functionality
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_enable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token)
-{
- struct fsl_mc_command cmd = { 0 };
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_ENABLE,
- cmd_flags,
- token);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_disable() - Disable DPSW functionality
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_disable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token)
-{
- struct fsl_mc_command cmd = { 0 };
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_DISABLE,
- cmd_flags,
- token);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_reset() - Reset the DPSW, returns the object to initial state.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpsw_reset(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token)
-{
- struct fsl_mc_command cmd = { 0 };
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_RESET,
- cmd_flags,
- token);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_set_irq_enable() - Set overall interrupt state.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCI object
- * @irq_index: The interrupt index to configure
- * @en: Interrupt state - enable = 1, disable = 0
- *
- * Allows GPP software to control when interrupts are generated.
- * Each interrupt can have up to 32 causes. The enable/disable control's the
- * overall interrupt state. if the interrupt is disabled no causes will cause
- * an interrupt
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpsw_set_irq_enable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u8 en)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_set_irq_enable *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_SET_IRQ_ENABLE,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_set_irq_enable *)cmd.params;
- dpsw_set_field(cmd_params->enable_state, ENABLE, en);
- cmd_params->irq_index = irq_index;
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_set_irq_mask() - Set interrupt mask.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCI object
- * @irq_index: The interrupt index to configure
- * @mask: Event mask to trigger interrupt;
- * each bit:
- * 0 = ignore event
- * 1 = consider event for asserting IRQ
- *
- * Every interrupt can have up to 32 causes and the interrupt model supports
- * masking/unmasking each cause independently
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpsw_set_irq_mask(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 mask)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_set_irq_mask *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_SET_IRQ_MASK,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_set_irq_mask *)cmd.params;
- cmd_params->mask = cpu_to_le32(mask);
- cmd_params->irq_index = irq_index;
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_get_irq_status() - Get the current status of any pending interrupts
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @irq_index: The interrupt index to configure
- * @status: Returned interrupts status - one bit per cause:
- * 0 = no interrupt pending
- * 1 = interrupt pending
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpsw_get_irq_status(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 *status)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_get_irq_status *cmd_params;
- struct dpsw_rsp_get_irq_status *rsp_params;
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_GET_IRQ_STATUS,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_get_irq_status *)cmd.params;
- cmd_params->status = cpu_to_le32(*status);
- cmd_params->irq_index = irq_index;
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- rsp_params = (struct dpsw_rsp_get_irq_status *)cmd.params;
- *status = le32_to_cpu(rsp_params->status);
-
- return 0;
-}
-
-/**
- * dpsw_clear_irq_status() - Clear a pending interrupt's status
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCI object
- * @irq_index: The interrupt index to configure
- * @status: bits to clear (W1C) - one bit per cause:
- * 0 = don't change
- * 1 = clear status bit
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpsw_clear_irq_status(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 status)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_clear_irq_status *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_CLEAR_IRQ_STATUS,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_clear_irq_status *)cmd.params;
- cmd_params->status = cpu_to_le32(status);
- cmd_params->irq_index = irq_index;
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_get_attributes() - Retrieve DPSW attributes
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @attr: Returned DPSW attributes
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_get_attributes(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- struct dpsw_attr *attr)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_rsp_get_attr *rsp_params;
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_GET_ATTR,
- cmd_flags,
- token);
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- rsp_params = (struct dpsw_rsp_get_attr *)cmd.params;
- attr->num_ifs = le16_to_cpu(rsp_params->num_ifs);
- attr->max_fdbs = rsp_params->max_fdbs;
- attr->num_fdbs = rsp_params->num_fdbs;
- attr->max_vlans = le16_to_cpu(rsp_params->max_vlans);
- attr->num_vlans = le16_to_cpu(rsp_params->num_vlans);
- attr->max_fdb_entries = le16_to_cpu(rsp_params->max_fdb_entries);
- attr->fdb_aging_time = le16_to_cpu(rsp_params->fdb_aging_time);
- attr->id = le32_to_cpu(rsp_params->dpsw_id);
- attr->mem_size = le16_to_cpu(rsp_params->mem_size);
- attr->max_fdb_mc_groups = le16_to_cpu(rsp_params->max_fdb_mc_groups);
- attr->max_meters_per_if = rsp_params->max_meters_per_if;
- attr->options = le64_to_cpu(rsp_params->options);
- attr->component_type = dpsw_get_field(rsp_params->component_type,
- COMPONENT_TYPE);
-
- return 0;
-}
-
-/**
- * dpsw_if_set_link_cfg() - Set the link configuration.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface id
- * @cfg: Link configuration
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpsw_if_set_link_cfg(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- struct dpsw_link_cfg *cfg)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_if_set_link_cfg *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_LINK_CFG,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if_set_link_cfg *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
- cmd_params->rate = cpu_to_le32(cfg->rate);
- cmd_params->options = cpu_to_le64(cfg->options);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_if_get_link_state - Return the link state
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface id
- * @state: Link state 1 - linkup, 0 - link down or disconnected
- *
- * @Return '0' on Success; Error code otherwise.
- */
-int dpsw_if_get_link_state(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- struct dpsw_link_state *state)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_if_get_link_state *cmd_params;
- struct dpsw_rsp_if_get_link_state *rsp_params;
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_LINK_STATE,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if_get_link_state *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- rsp_params = (struct dpsw_rsp_if_get_link_state *)cmd.params;
- state->rate = le32_to_cpu(rsp_params->rate);
- state->options = le64_to_cpu(rsp_params->options);
- state->up = dpsw_get_field(rsp_params->up, UP);
-
- return 0;
-}
-
-/**
- * dpsw_if_set_flooding() - Enable Disable flooding for particular interface
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface Identifier
- * @en: 1 - enable, 0 - disable
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_if_set_flooding(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- u8 en)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_if_set_flooding *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_FLOODING,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if_set_flooding *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
- dpsw_set_field(cmd_params->enable, ENABLE, en);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_if_set_broadcast() - Enable/disable broadcast for particular interface
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface Identifier
- * @en: 1 - enable, 0 - disable
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_if_set_broadcast(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- u8 en)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_if_set_broadcast *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_BROADCAST,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if_set_broadcast *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
- dpsw_set_field(cmd_params->enable, ENABLE, en);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_if_set_tci() - Set default VLAN Tag Control Information (TCI)
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface Identifier
- * @cfg: Tag Control Information Configuration
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_if_set_tci(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- const struct dpsw_tci_cfg *cfg)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_if_set_tci *cmd_params;
- u16 tmp_conf = 0;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_TCI,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if_set_tci *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
- dpsw_set_field(tmp_conf, VLAN_ID, cfg->vlan_id);
- dpsw_set_field(tmp_conf, DEI, cfg->dei);
- dpsw_set_field(tmp_conf, PCP, cfg->pcp);
- cmd_params->conf = cpu_to_le16(tmp_conf);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_if_get_tci() - Get default VLAN Tag Control Information (TCI)
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface Identifier
- * @cfg: Tag Control Information Configuration
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_if_get_tci(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- struct dpsw_tci_cfg *cfg)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_if_get_tci *cmd_params;
- struct dpsw_rsp_if_get_tci *rsp_params;
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_TCI,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if_get_tci *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- rsp_params = (struct dpsw_rsp_if_get_tci *)cmd.params;
- cfg->pcp = rsp_params->pcp;
- cfg->dei = rsp_params->dei;
- cfg->vlan_id = le16_to_cpu(rsp_params->vlan_id);
-
- return 0;
-}
-
-/**
- * dpsw_if_set_stp() - Function sets Spanning Tree Protocol (STP) state.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface Identifier
- * @cfg: STP State configuration parameters
- *
- * The following STP states are supported -
- * blocking, listening, learning, forwarding and disabled.
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_if_set_stp(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- const struct dpsw_stp_cfg *cfg)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_if_set_stp *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_STP,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if_set_stp *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
- cmd_params->vlan_id = cpu_to_le16(cfg->vlan_id);
- dpsw_set_field(cmd_params->state, STATE, cfg->state);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_if_get_counter() - Get specific counter of particular interface
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface Identifier
- * @type: Counter type
- * @counter: return value
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_if_get_counter(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- enum dpsw_counter type,
- u64 *counter)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_if_get_counter *cmd_params;
- struct dpsw_rsp_if_get_counter *rsp_params;
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_COUNTER,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if_get_counter *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
- dpsw_set_field(cmd_params->type, COUNTER_TYPE, type);
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- rsp_params = (struct dpsw_rsp_if_get_counter *)cmd.params;
- *counter = le64_to_cpu(rsp_params->counter);
-
- return 0;
-}
-
-/**
- * dpsw_if_enable() - Enable Interface
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface Identifier
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_if_enable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_if *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_ENABLE,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_if_disable() - Disable Interface
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface Identifier
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_if_disable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_if *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_DISABLE,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_if_set_max_frame_length() - Set Maximum Receive frame length.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface Identifier
- * @frame_length: Maximum Frame Length
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_if_set_max_frame_length(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- u16 frame_length)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_if_set_max_frame_length *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_MAX_FRAME_LENGTH,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if_set_max_frame_length *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
- cmd_params->frame_length = cpu_to_le16(frame_length);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_vlan_add() - Adding new VLAN to DPSW.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @vlan_id: VLAN Identifier
- * @cfg: VLAN configuration
- *
- * Only VLAN ID and FDB ID are required parameters here.
- * 12 bit VLAN ID is defined in IEEE802.1Q.
- * Adding a duplicate VLAN ID is not allowed.
- * FDB ID can be shared across multiple VLANs. Shared learning
- * is obtained by calling dpsw_vlan_add for multiple VLAN IDs
- * with same fdb_id
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_vlan_add(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 vlan_id,
- const struct dpsw_vlan_cfg *cfg)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_vlan_add *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_ADD,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_vlan_add *)cmd.params;
- cmd_params->fdb_id = cpu_to_le16(cfg->fdb_id);
- cmd_params->vlan_id = cpu_to_le16(vlan_id);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_vlan_add_if() - Adding a set of interfaces to an existing VLAN.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @vlan_id: VLAN Identifier
- * @cfg: Set of interfaces to add
- *
- * It adds only interfaces not belonging to this VLAN yet,
- * otherwise an error is generated and an entire command is
- * ignored. This function can be called numerous times always
- * providing required interfaces delta.
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_vlan_add_if(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 vlan_id,
- const struct dpsw_vlan_if_cfg *cfg)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_vlan_manage_if *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_ADD_IF,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_vlan_manage_if *)cmd.params;
- cmd_params->vlan_id = cpu_to_le16(vlan_id);
- build_if_id_bitmap(cmd_params->if_id, cfg->if_id, cfg->num_ifs);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_vlan_add_if_untagged() - Defining a set of interfaces that should be
- * transmitted as untagged.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @vlan_id: VLAN Identifier
- * @cfg: Set of interfaces that should be transmitted as untagged
- *
- * These interfaces should already belong to this VLAN.
- * By default all interfaces are transmitted as tagged.
- * Providing un-existing interface or untagged interface that is
- * configured untagged already generates an error and the entire
- * command is ignored.
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_vlan_add_if_untagged(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 vlan_id,
- const struct dpsw_vlan_if_cfg *cfg)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_vlan_manage_if *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_ADD_IF_UNTAGGED,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_vlan_manage_if *)cmd.params;
- cmd_params->vlan_id = cpu_to_le16(vlan_id);
- build_if_id_bitmap(cmd_params->if_id, cfg->if_id, cfg->num_ifs);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_vlan_remove_if() - Remove interfaces from an existing VLAN.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @vlan_id: VLAN Identifier
- * @cfg: Set of interfaces that should be removed
- *
- * Interfaces must belong to this VLAN, otherwise an error
- * is returned and an the command is ignored
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_vlan_remove_if(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 vlan_id,
- const struct dpsw_vlan_if_cfg *cfg)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_vlan_manage_if *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_REMOVE_IF,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_vlan_manage_if *)cmd.params;
- cmd_params->vlan_id = cpu_to_le16(vlan_id);
- build_if_id_bitmap(cmd_params->if_id, cfg->if_id, cfg->num_ifs);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_vlan_remove_if_untagged() - Define a set of interfaces that should be
- * converted from transmitted as untagged to transmit as tagged.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @vlan_id: VLAN Identifier
- * @cfg: Set of interfaces that should be removed
- *
- * Interfaces provided by API have to belong to this VLAN and
- * configured untagged, otherwise an error is returned and the
- * command is ignored
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_vlan_remove_if_untagged(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 vlan_id,
- const struct dpsw_vlan_if_cfg *cfg)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_vlan_manage_if *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_REMOVE_IF_UNTAGGED,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_vlan_manage_if *)cmd.params;
- cmd_params->vlan_id = cpu_to_le16(vlan_id);
- build_if_id_bitmap(cmd_params->if_id, cfg->if_id, cfg->num_ifs);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_vlan_remove() - Remove an entire VLAN
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @vlan_id: VLAN Identifier
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_vlan_remove(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 vlan_id)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_vlan_remove *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_REMOVE,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_vlan_remove *)cmd.params;
- cmd_params->vlan_id = cpu_to_le16(vlan_id);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_fdb_add_unicast() - Function adds an unicast entry into MAC lookup table
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @fdb_id: Forwarding Database Identifier
- * @cfg: Unicast entry configuration
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_fdb_add_unicast(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 fdb_id,
- const struct dpsw_fdb_unicast_cfg *cfg)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_fdb_unicast_op *cmd_params;
- int i;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_ADD_UNICAST,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_fdb_unicast_op *)cmd.params;
- cmd_params->fdb_id = cpu_to_le16(fdb_id);
- cmd_params->if_egress = cpu_to_le16(cfg->if_egress);
- for (i = 0; i < 6; i++)
- cmd_params->mac_addr[i] = cfg->mac_addr[5 - i];
- dpsw_set_field(cmd_params->type, ENTRY_TYPE, cfg->type);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_fdb_dump() - Dump the content of FDB table into memory.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @fdb_id: Forwarding Database Identifier
- * @iova_addr: Data will be stored here as an array of struct fdb_dump_entry
- * @iova_size: Memory size allocated at iova_addr
- * @num_entries:Number of entries written at iova_addr
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- *
- * The memory allocated at iova_addr must be initialized with zero before
- * command execution. If the FDB table does not fit into memory MC will stop
- * after the memory is filled up.
- * The struct fdb_dump_entry array must be parsed until the end of memory
- * area or until an entry with mac_addr set to zero is found.
- */
-int dpsw_fdb_dump(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 fdb_id,
- u64 iova_addr,
- u32 iova_size,
- u16 *num_entries)
-{
- struct dpsw_cmd_fdb_dump *cmd_params;
- struct dpsw_rsp_fdb_dump *rsp_params;
- struct fsl_mc_command cmd = { 0 };
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_DUMP,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_fdb_dump *)cmd.params;
- cmd_params->fdb_id = cpu_to_le16(fdb_id);
- cmd_params->iova_addr = cpu_to_le64(iova_addr);
- cmd_params->iova_size = cpu_to_le32(iova_size);
-
- /* send command to mc */
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- rsp_params = (struct dpsw_rsp_fdb_dump *)cmd.params;
- *num_entries = le16_to_cpu(rsp_params->num_entries);
-
- return 0;
-}
-
-/**
- * dpsw_fdb_remove_unicast() - removes an entry from MAC lookup table
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @fdb_id: Forwarding Database Identifier
- * @cfg: Unicast entry configuration
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_fdb_remove_unicast(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 fdb_id,
- const struct dpsw_fdb_unicast_cfg *cfg)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_fdb_unicast_op *cmd_params;
- int i;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_REMOVE_UNICAST,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_fdb_unicast_op *)cmd.params;
- cmd_params->fdb_id = cpu_to_le16(fdb_id);
- for (i = 0; i < 6; i++)
- cmd_params->mac_addr[i] = cfg->mac_addr[5 - i];
- cmd_params->if_egress = cpu_to_le16(cfg->if_egress);
- dpsw_set_field(cmd_params->type, ENTRY_TYPE, cfg->type);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_fdb_add_multicast() - Add a set of egress interfaces to multi-cast group
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @fdb_id: Forwarding Database Identifier
- * @cfg: Multicast entry configuration
- *
- * If group doesn't exist, it will be created.
- * It adds only interfaces not belonging to this multicast group
- * yet, otherwise error will be generated and the command is
- * ignored.
- * This function may be called numerous times always providing
- * required interfaces delta.
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_fdb_add_multicast(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 fdb_id,
- const struct dpsw_fdb_multicast_cfg *cfg)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_fdb_multicast_op *cmd_params;
- int i;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_ADD_MULTICAST,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_fdb_multicast_op *)cmd.params;
- cmd_params->fdb_id = cpu_to_le16(fdb_id);
- cmd_params->num_ifs = cpu_to_le16(cfg->num_ifs);
- dpsw_set_field(cmd_params->type, ENTRY_TYPE, cfg->type);
- build_if_id_bitmap(cmd_params->if_id, cfg->if_id, cfg->num_ifs);
- for (i = 0; i < 6; i++)
- cmd_params->mac_addr[i] = cfg->mac_addr[5 - i];
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_fdb_remove_multicast() - Removing interfaces from an existing multicast
- * group.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @fdb_id: Forwarding Database Identifier
- * @cfg: Multicast entry configuration
- *
- * Interfaces provided by this API have to exist in the group,
- * otherwise an error will be returned and an entire command
- * ignored. If there is no interface left in the group,
- * an entire group is deleted
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_fdb_remove_multicast(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 fdb_id,
- const struct dpsw_fdb_multicast_cfg *cfg)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_fdb_multicast_op *cmd_params;
- int i;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_REMOVE_MULTICAST,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_fdb_multicast_op *)cmd.params;
- cmd_params->fdb_id = cpu_to_le16(fdb_id);
- cmd_params->num_ifs = cpu_to_le16(cfg->num_ifs);
- dpsw_set_field(cmd_params->type, ENTRY_TYPE, cfg->type);
- build_if_id_bitmap(cmd_params->if_id, cfg->if_id, cfg->num_ifs);
- for (i = 0; i < 6; i++)
- cmd_params->mac_addr[i] = cfg->mac_addr[5 - i];
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_fdb_set_learning_mode() - Define FDB learning mode
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @fdb_id: Forwarding Database Identifier
- * @mode: Learning mode
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_fdb_set_learning_mode(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 fdb_id,
- enum dpsw_fdb_learning_mode mode)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_fdb_set_learning_mode *cmd_params;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_SET_LEARNING_MODE,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_fdb_set_learning_mode *)cmd.params;
- cmd_params->fdb_id = cpu_to_le16(fdb_id);
- dpsw_set_field(cmd_params->mode, LEARNING_MODE, mode);
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
-
-/**
- * dpsw_get_api_version() - Get Data Path Switch API version
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @major_ver: Major version of data path switch API
- * @minor_ver: Minor version of data path switch API
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpsw_get_api_version(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 *major_ver,
- u16 *minor_ver)
-{
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_rsp_get_api_version *rsp_params;
- int err;
-
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_GET_API_VERSION,
- cmd_flags,
- 0);
-
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- rsp_params = (struct dpsw_rsp_get_api_version *)cmd.params;
- *major_ver = le16_to_cpu(rsp_params->version_major);
- *minor_ver = le16_to_cpu(rsp_params->version_minor);
-
- return 0;
-}
-
-/**
- * dpsw_if_get_port_mac_addr()
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface Identifier
- * @mac_addr: MAC address of the physical port, if any, otherwise 0
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_if_get_port_mac_addr(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
- u16 if_id, u8 mac_addr[6])
-{
- struct dpsw_rsp_if_get_mac_addr *rsp_params;
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_if *cmd_params;
- int err, i;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_PORT_MAC_ADDR,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- rsp_params = (struct dpsw_rsp_if_get_mac_addr *)cmd.params;
- for (i = 0; i < 6; i++)
- mac_addr[5 - i] = rsp_params->mac_addr[i];
-
- return 0;
-}
-
-/**
- * dpsw_if_get_primary_mac_addr()
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface Identifier
- * @mac_addr: MAC address of the physical port, if any, otherwise 0
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_if_get_primary_mac_addr(struct fsl_mc_io *mc_io, u32 cmd_flags,
- u16 token, u16 if_id, u8 mac_addr[6])
-{
- struct dpsw_rsp_if_get_mac_addr *rsp_params;
- struct fsl_mc_command cmd = { 0 };
- struct dpsw_cmd_if *cmd_params;
- int err, i;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_PRIMARY_MAC_ADDR,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- rsp_params = (struct dpsw_rsp_if_get_mac_addr *)cmd.params;
- for (i = 0; i < 6; i++)
- mac_addr[5 - i] = rsp_params->mac_addr[i];
-
- return 0;
-}
-
-/**
- * dpsw_if_set_primary_mac_addr()
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPSW object
- * @if_id: Interface Identifier
- * @mac_addr: MAC address of the physical port, if any, otherwise 0
- *
- * Return: Completion status. '0' on Success; Error code otherwise.
- */
-int dpsw_if_set_primary_mac_addr(struct fsl_mc_io *mc_io, u32 cmd_flags,
- u16 token, u16 if_id, u8 mac_addr[6])
-{
- struct dpsw_cmd_if_set_mac_addr *cmd_params;
- struct fsl_mc_command cmd = { 0 };
- int i;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_PRIMARY_MAC_ADDR,
- cmd_flags,
- token);
- cmd_params = (struct dpsw_cmd_if_set_mac_addr *)cmd.params;
- cmd_params->if_id = cpu_to_le16(if_id);
- for (i = 0; i < 6; i++)
- cmd_params->mac_addr[i] = mac_addr[5 - i];
-
- /* send command to mc*/
- return mc_send_command(mc_io, &cmd);
-}
diff --git a/drivers/staging/fsl-dpaa2/ethsw/dpsw.h b/drivers/staging/fsl-dpaa2/ethsw/dpsw.h
deleted file mode 100644
index 9cfd8a8e0197..000000000000
--- a/drivers/staging/fsl-dpaa2/ethsw/dpsw.h
+++ /dev/null
@@ -1,594 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2017-2018 NXP
- *
- */
-
-#ifndef __FSL_DPSW_H
-#define __FSL_DPSW_H
-
-/* Data Path L2-Switch API
- * Contains API for handling DPSW topology and functionality
- */
-
-struct fsl_mc_io;
-
-/**
- * DPSW general definitions
- */
-
-/**
- * Maximum number of traffic class priorities
- */
-#define DPSW_MAX_PRIORITIES 8
-/**
- * Maximum number of interfaces
- */
-#define DPSW_MAX_IF 64
-
-int dpsw_open(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- int dpsw_id,
- u16 *token);
-
-int dpsw_close(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token);
-
-/**
- * DPSW options
- */
-
-/**
- * Disable flooding
- */
-#define DPSW_OPT_FLOODING_DIS 0x0000000000000001ULL
-/**
- * Disable Multicast
- */
-#define DPSW_OPT_MULTICAST_DIS 0x0000000000000004ULL
-/**
- * Support control interface
- */
-#define DPSW_OPT_CTRL_IF_DIS 0x0000000000000010ULL
-/**
- * Disable flooding metering
- */
-#define DPSW_OPT_FLOODING_METERING_DIS 0x0000000000000020ULL
-/**
- * Enable metering
- */
-#define DPSW_OPT_METERING_EN 0x0000000000000040ULL
-
-/**
- * enum dpsw_component_type - component type of a bridge
- * @DPSW_COMPONENT_TYPE_C_VLAN: A C-VLAN component of an
- * enterprise VLAN bridge or of a Provider Bridge used
- * to process C-tagged frames
- * @DPSW_COMPONENT_TYPE_S_VLAN: An S-VLAN component of a
- * Provider Bridge
- *
- */
-enum dpsw_component_type {
- DPSW_COMPONENT_TYPE_C_VLAN = 0,
- DPSW_COMPONENT_TYPE_S_VLAN
-};
-
-int dpsw_enable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token);
-
-int dpsw_disable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token);
-
-int dpsw_reset(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token);
-
-/**
- * DPSW IRQ Index and Events
- */
-
-#define DPSW_IRQ_INDEX_IF 0x0000
-#define DPSW_IRQ_INDEX_L2SW 0x0001
-
-/**
- * IRQ event - Indicates that the link state changed
- */
-#define DPSW_IRQ_EVENT_LINK_CHANGED 0x0001
-
-/**
- * struct dpsw_irq_cfg - IRQ configuration
- * @addr: Address that must be written to signal a message-based interrupt
- * @val: Value to write into irq_addr address
- * @irq_num: A user defined number associated with this IRQ
- */
-struct dpsw_irq_cfg {
- u64 addr;
- u32 val;
- int irq_num;
-};
-
-int dpsw_set_irq_enable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u8 en);
-
-int dpsw_set_irq_mask(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 mask);
-
-int dpsw_get_irq_status(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 *status);
-
-int dpsw_clear_irq_status(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 status);
-
-/**
- * struct dpsw_attr - Structure representing DPSW attributes
- * @id: DPSW object ID
- * @options: Enable/Disable DPSW features
- * @max_vlans: Maximum Number of VLANs
- * @max_meters_per_if: Number of meters per interface
- * @max_fdbs: Maximum Number of FDBs
- * @max_fdb_entries: Number of FDB entries for default FDB table;
- * 0 - indicates default 1024 entries.
- * @fdb_aging_time: Default FDB aging time for default FDB table;
- * 0 - indicates default 300 seconds
- * @max_fdb_mc_groups: Number of multicast groups in each FDB table;
- * 0 - indicates default 32
- * @mem_size: DPSW frame storage memory size
- * @num_ifs: Number of interfaces
- * @num_vlans: Current number of VLANs
- * @num_fdbs: Current number of FDBs
- * @component_type: Component type of this bridge
- */
-struct dpsw_attr {
- int id;
- u64 options;
- u16 max_vlans;
- u8 max_meters_per_if;
- u8 max_fdbs;
- u16 max_fdb_entries;
- u16 fdb_aging_time;
- u16 max_fdb_mc_groups;
- u16 num_ifs;
- u16 mem_size;
- u16 num_vlans;
- u8 num_fdbs;
- enum dpsw_component_type component_type;
-};
-
-int dpsw_get_attributes(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- struct dpsw_attr *attr);
-
-/**
- * enum dpsw_action - Action selection for special/control frames
- * @DPSW_ACTION_DROP: Drop frame
- * @DPSW_ACTION_REDIRECT: Redirect frame to control port
- */
-enum dpsw_action {
- DPSW_ACTION_DROP = 0,
- DPSW_ACTION_REDIRECT = 1
-};
-
-/**
- * Enable auto-negotiation
- */
-#define DPSW_LINK_OPT_AUTONEG 0x0000000000000001ULL
-/**
- * Enable half-duplex mode
- */
-#define DPSW_LINK_OPT_HALF_DUPLEX 0x0000000000000002ULL
-/**
- * Enable pause frames
- */
-#define DPSW_LINK_OPT_PAUSE 0x0000000000000004ULL
-/**
- * Enable a-symmetric pause frames
- */
-#define DPSW_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL
-
-/**
- * struct dpsw_link_cfg - Structure representing DPSW link configuration
- * @rate: Rate
- * @options: Mask of available options; use 'DPSW_LINK_OPT_<X>' values
- */
-struct dpsw_link_cfg {
- u32 rate;
- u64 options;
-};
-
-int dpsw_if_set_link_cfg(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- struct dpsw_link_cfg *cfg);
-/**
- * struct dpsw_link_state - Structure representing DPSW link state
- * @rate: Rate
- * @options: Mask of available options; use 'DPSW_LINK_OPT_<X>' values
- * @up: 0 - covers two cases: down and disconnected, 1 - up
- */
-struct dpsw_link_state {
- u32 rate;
- u64 options;
- u8 up;
-};
-
-int dpsw_if_get_link_state(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- struct dpsw_link_state *state);
-
-int dpsw_if_set_flooding(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- u8 en);
-
-int dpsw_if_set_broadcast(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- u8 en);
-
-/**
- * struct dpsw_tci_cfg - Tag Control Information (TCI) configuration
- * @pcp: Priority Code Point (PCP): a 3-bit field which refers
- * to the IEEE 802.1p priority
- * @dei: Drop Eligible Indicator (DEI): a 1-bit field. May be used
- * separately or in conjunction with PCP to indicate frames
- * eligible to be dropped in the presence of congestion
- * @vlan_id: VLAN Identifier (VID): a 12-bit field specifying the VLAN
- * to which the frame belongs. The hexadecimal values
- * of 0x000 and 0xFFF are reserved;
- * all other values may be used as VLAN identifiers,
- * allowing up to 4,094 VLANs
- */
-struct dpsw_tci_cfg {
- u8 pcp;
- u8 dei;
- u16 vlan_id;
-};
-
-int dpsw_if_set_tci(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- const struct dpsw_tci_cfg *cfg);
-
-int dpsw_if_get_tci(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- struct dpsw_tci_cfg *cfg);
-
-/**
- * enum dpsw_stp_state - Spanning Tree Protocol (STP) states
- * @DPSW_STP_STATE_BLOCKING: Blocking state
- * @DPSW_STP_STATE_LISTENING: Listening state
- * @DPSW_STP_STATE_LEARNING: Learning state
- * @DPSW_STP_STATE_FORWARDING: Forwarding state
- *
- */
-enum dpsw_stp_state {
- DPSW_STP_STATE_DISABLED = 0,
- DPSW_STP_STATE_LISTENING = 1,
- DPSW_STP_STATE_LEARNING = 2,
- DPSW_STP_STATE_FORWARDING = 3,
- DPSW_STP_STATE_BLOCKING = 0
-};
-
-/**
- * struct dpsw_stp_cfg - Spanning Tree Protocol (STP) Configuration
- * @vlan_id: VLAN ID STP state
- * @state: STP state
- */
-struct dpsw_stp_cfg {
- u16 vlan_id;
- enum dpsw_stp_state state;
-};
-
-int dpsw_if_set_stp(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- const struct dpsw_stp_cfg *cfg);
-
-/**
- * enum dpsw_accepted_frames - Types of frames to accept
- * @DPSW_ADMIT_ALL: The device accepts VLAN tagged, untagged and
- * priority tagged frames
- * @DPSW_ADMIT_ONLY_VLAN_TAGGED: The device discards untagged frames or
- * Priority-Tagged frames received on this interface.
- *
- */
-enum dpsw_accepted_frames {
- DPSW_ADMIT_ALL = 1,
- DPSW_ADMIT_ONLY_VLAN_TAGGED = 3
-};
-
-/**
- * enum dpsw_counter - Counters types
- * @DPSW_CNT_ING_FRAME: Counts ingress frames
- * @DPSW_CNT_ING_BYTE: Counts ingress bytes
- * @DPSW_CNT_ING_FLTR_FRAME: Counts filtered ingress frames
- * @DPSW_CNT_ING_FRAME_DISCARD: Counts discarded ingress frame
- * @DPSW_CNT_ING_MCAST_FRAME: Counts ingress multicast frames
- * @DPSW_CNT_ING_MCAST_BYTE: Counts ingress multicast bytes
- * @DPSW_CNT_ING_BCAST_FRAME: Counts ingress broadcast frames
- * @DPSW_CNT_ING_BCAST_BYTES: Counts ingress broadcast bytes
- * @DPSW_CNT_EGR_FRAME: Counts egress frames
- * @DPSW_CNT_EGR_BYTE: Counts egress bytes
- * @DPSW_CNT_EGR_FRAME_DISCARD: Counts discarded egress frames
- * @DPSW_CNT_EGR_STP_FRAME_DISCARD: Counts egress STP discarded frames
- * @DPSW_CNT_ING_NO_BUFF_DISCARD: Counts ingress no buffer discarded frames
- */
-enum dpsw_counter {
- DPSW_CNT_ING_FRAME = 0x0,
- DPSW_CNT_ING_BYTE = 0x1,
- DPSW_CNT_ING_FLTR_FRAME = 0x2,
- DPSW_CNT_ING_FRAME_DISCARD = 0x3,
- DPSW_CNT_ING_MCAST_FRAME = 0x4,
- DPSW_CNT_ING_MCAST_BYTE = 0x5,
- DPSW_CNT_ING_BCAST_FRAME = 0x6,
- DPSW_CNT_ING_BCAST_BYTES = 0x7,
- DPSW_CNT_EGR_FRAME = 0x8,
- DPSW_CNT_EGR_BYTE = 0x9,
- DPSW_CNT_EGR_FRAME_DISCARD = 0xa,
- DPSW_CNT_EGR_STP_FRAME_DISCARD = 0xb,
- DPSW_CNT_ING_NO_BUFF_DISCARD = 0xc,
-};
-
-int dpsw_if_get_counter(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- enum dpsw_counter type,
- u64 *counter);
-
-int dpsw_if_enable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id);
-
-int dpsw_if_disable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id);
-
-int dpsw_if_set_max_frame_length(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 if_id,
- u16 frame_length);
-
-/**
- * struct dpsw_vlan_cfg - VLAN Configuration
- * @fdb_id: Forwarding Data Base
- */
-struct dpsw_vlan_cfg {
- u16 fdb_id;
-};
-
-int dpsw_vlan_add(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 vlan_id,
- const struct dpsw_vlan_cfg *cfg);
-
-/**
- * struct dpsw_vlan_if_cfg - Set of VLAN Interfaces
- * @num_ifs: The number of interfaces that are assigned to the egress
- * list for this VLAN
- * @if_id: The set of interfaces that are
- * assigned to the egress list for this VLAN
- */
-struct dpsw_vlan_if_cfg {
- u16 num_ifs;
- u16 if_id[DPSW_MAX_IF];
-};
-
-int dpsw_vlan_add_if(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 vlan_id,
- const struct dpsw_vlan_if_cfg *cfg);
-
-int dpsw_vlan_add_if_untagged(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 vlan_id,
- const struct dpsw_vlan_if_cfg *cfg);
-
-int dpsw_vlan_remove_if(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 vlan_id,
- const struct dpsw_vlan_if_cfg *cfg);
-
-int dpsw_vlan_remove_if_untagged(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 vlan_id,
- const struct dpsw_vlan_if_cfg *cfg);
-
-int dpsw_vlan_remove(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 vlan_id);
-
-/**
- * enum dpsw_fdb_entry_type - FDB Entry type - Static/Dynamic
- * @DPSW_FDB_ENTRY_STATIC: Static entry
- * @DPSW_FDB_ENTRY_DINAMIC: Dynamic entry
- */
-enum dpsw_fdb_entry_type {
- DPSW_FDB_ENTRY_STATIC = 0,
- DPSW_FDB_ENTRY_DINAMIC = 1
-};
-
-/**
- * struct dpsw_fdb_unicast_cfg - Unicast entry configuration
- * @type: Select static or dynamic entry
- * @mac_addr: MAC address
- * @if_egress: Egress interface ID
- */
-struct dpsw_fdb_unicast_cfg {
- enum dpsw_fdb_entry_type type;
- u8 mac_addr[6];
- u16 if_egress;
-};
-
-int dpsw_fdb_add_unicast(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 fdb_id,
- const struct dpsw_fdb_unicast_cfg *cfg);
-
-int dpsw_fdb_remove_unicast(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 fdb_id,
- const struct dpsw_fdb_unicast_cfg *cfg);
-
-#define DPSW_FDB_ENTRY_TYPE_DYNAMIC BIT(0)
-#define DPSW_FDB_ENTRY_TYPE_UNICAST BIT(1)
-
-/**
- * struct fdb_dump_entry - fdb snapshot entry
- * @mac_addr: MAC address
- * @type: bit0 - DINAMIC(1)/STATIC(0), bit1 - UNICAST(1)/MULTICAST(0)
- * @if_info: unicast - egress interface, multicast - number of egress interfaces
- * @if_mask: multicast - egress interface mask
- */
-struct fdb_dump_entry {
- u8 mac_addr[6];
- u8 type;
- u8 if_info;
- u8 if_mask[8];
-};
-
-int dpsw_fdb_dump(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 fdb_id,
- u64 iova_addr,
- u32 iova_size,
- u16 *num_entries);
-
-/**
- * struct dpsw_fdb_multicast_cfg - Multi-cast entry configuration
- * @type: Select static or dynamic entry
- * @mac_addr: MAC address
- * @num_ifs: Number of external and internal interfaces
- * @if_id: Egress interface IDs
- */
-struct dpsw_fdb_multicast_cfg {
- enum dpsw_fdb_entry_type type;
- u8 mac_addr[6];
- u16 num_ifs;
- u16 if_id[DPSW_MAX_IF];
-};
-
-int dpsw_fdb_add_multicast(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 fdb_id,
- const struct dpsw_fdb_multicast_cfg *cfg);
-
-int dpsw_fdb_remove_multicast(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 fdb_id,
- const struct dpsw_fdb_multicast_cfg *cfg);
-
-/**
- * enum dpsw_fdb_learning_mode - Auto-learning modes
- * @DPSW_FDB_LEARNING_MODE_DIS: Disable Auto-learning
- * @DPSW_FDB_LEARNING_MODE_HW: Enable HW auto-Learning
- * @DPSW_FDB_LEARNING_MODE_NON_SECURE: Enable None secure learning by CPU
- * @DPSW_FDB_LEARNING_MODE_SECURE: Enable secure learning by CPU
- *
- * NONE - SECURE LEARNING
- * SMAC found DMAC found CTLU Action
- * v v Forward frame to
- * 1. DMAC destination
- * - v Forward frame to
- * 1. DMAC destination
- * 2. Control interface
- * v - Forward frame to
- * 1. Flooding list of interfaces
- * - - Forward frame to
- * 1. Flooding list of interfaces
- * 2. Control interface
- * SECURE LEARING
- * SMAC found DMAC found CTLU Action
- * v v Forward frame to
- * 1. DMAC destination
- * - v Forward frame to
- * 1. Control interface
- * v - Forward frame to
- * 1. Flooding list of interfaces
- * - - Forward frame to
- * 1. Control interface
- */
-enum dpsw_fdb_learning_mode {
- DPSW_FDB_LEARNING_MODE_DIS = 0,
- DPSW_FDB_LEARNING_MODE_HW = 1,
- DPSW_FDB_LEARNING_MODE_NON_SECURE = 2,
- DPSW_FDB_LEARNING_MODE_SECURE = 3
-};
-
-int dpsw_fdb_set_learning_mode(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u16 fdb_id,
- enum dpsw_fdb_learning_mode mode);
-
-/**
- * struct dpsw_fdb_attr - FDB Attributes
- * @max_fdb_entries: Number of FDB entries
- * @fdb_aging_time: Aging time in seconds
- * @learning_mode: Learning mode
- * @num_fdb_mc_groups: Current number of multicast groups
- * @max_fdb_mc_groups: Maximum number of multicast groups
- */
-struct dpsw_fdb_attr {
- u16 max_fdb_entries;
- u16 fdb_aging_time;
- enum dpsw_fdb_learning_mode learning_mode;
- u16 num_fdb_mc_groups;
- u16 max_fdb_mc_groups;
-};
-
-int dpsw_get_api_version(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 *major_ver,
- u16 *minor_ver);
-
-int dpsw_if_get_port_mac_addr(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
- u16 if_id, u8 mac_addr[6]);
-
-int dpsw_if_get_primary_mac_addr(struct fsl_mc_io *mc_io, u32 cmd_flags,
- u16 token, u16 if_id, u8 mac_addr[6]);
-
-int dpsw_if_set_primary_mac_addr(struct fsl_mc_io *mc_io, u32 cmd_flags,
- u16 token, u16 if_id, u8 mac_addr[6]);
-
-#endif /* __FSL_DPSW_H */
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c
deleted file mode 100644
index 0af2e9914ec4..000000000000
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c
+++ /dev/null
@@ -1,189 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * DPAA2 Ethernet Switch ethtool support
- *
- * Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2017-2018 NXP
- *
- */
-
-#include <linux/ethtool.h>
-
-#include "ethsw.h"
-
-static struct {
- enum dpsw_counter id;
- char name[ETH_GSTRING_LEN];
-} dpaa2_switch_ethtool_counters[] = {
- {DPSW_CNT_ING_FRAME, "rx frames"},
- {DPSW_CNT_ING_BYTE, "rx bytes"},
- {DPSW_CNT_ING_FLTR_FRAME, "rx filtered frames"},
- {DPSW_CNT_ING_FRAME_DISCARD, "rx discarded frames"},
- {DPSW_CNT_ING_BCAST_FRAME, "rx b-cast frames"},
- {DPSW_CNT_ING_BCAST_BYTES, "rx b-cast bytes"},
- {DPSW_CNT_ING_MCAST_FRAME, "rx m-cast frames"},
- {DPSW_CNT_ING_MCAST_BYTE, "rx m-cast bytes"},
- {DPSW_CNT_EGR_FRAME, "tx frames"},
- {DPSW_CNT_EGR_BYTE, "tx bytes"},
- {DPSW_CNT_EGR_FRAME_DISCARD, "tx discarded frames"},
- {DPSW_CNT_ING_NO_BUFF_DISCARD, "rx discarded no buffer frames"},
-};
-
-#define DPAA2_SWITCH_NUM_COUNTERS ARRAY_SIZE(dpaa2_switch_ethtool_counters)
-
-static void dpaa2_switch_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- u16 version_major, version_minor;
- int err;
-
- strscpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
-
- err = dpsw_get_api_version(port_priv->ethsw_data->mc_io, 0,
- &version_major,
- &version_minor);
- if (err)
- strscpy(drvinfo->fw_version, "N/A",
- sizeof(drvinfo->fw_version));
- else
- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "%u.%u", version_major, version_minor);
-
- strscpy(drvinfo->bus_info, dev_name(netdev->dev.parent->parent),
- sizeof(drvinfo->bus_info));
-}
-
-static int
-dpaa2_switch_get_link_ksettings(struct net_device *netdev,
- struct ethtool_link_ksettings *link_ksettings)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- struct dpsw_link_state state = {0};
- int err = 0;
-
- err = dpsw_if_get_link_state(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx,
- &state);
- if (err) {
- netdev_err(netdev, "ERROR %d getting link state\n", err);
- goto out;
- }
-
- /* At the moment, we have no way of interrogating the DPMAC
- * from the DPSW side or there may not exist a DPMAC at all.
- * Report only autoneg state, duplexity and speed.
- */
- if (state.options & DPSW_LINK_OPT_AUTONEG)
- link_ksettings->base.autoneg = AUTONEG_ENABLE;
- if (!(state.options & DPSW_LINK_OPT_HALF_DUPLEX))
- link_ksettings->base.duplex = DUPLEX_FULL;
- link_ksettings->base.speed = state.rate;
-
-out:
- return err;
-}
-
-static int
-dpaa2_switch_set_link_ksettings(struct net_device *netdev,
- const struct ethtool_link_ksettings *link_ksettings)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- struct ethsw_core *ethsw = port_priv->ethsw_data;
- struct dpsw_link_cfg cfg = {0};
- bool if_running;
- int err = 0, ret;
-
- /* Interface needs to be down to change link settings */
- if_running = netif_running(netdev);
- if (if_running) {
- err = dpsw_if_disable(ethsw->mc_io, 0,
- ethsw->dpsw_handle,
- port_priv->idx);
- if (err) {
- netdev_err(netdev, "dpsw_if_disable err %d\n", err);
- return err;
- }
- }
-
- cfg.rate = link_ksettings->base.speed;
- if (link_ksettings->base.autoneg == AUTONEG_ENABLE)
- cfg.options |= DPSW_LINK_OPT_AUTONEG;
- else
- cfg.options &= ~DPSW_LINK_OPT_AUTONEG;
- if (link_ksettings->base.duplex == DUPLEX_HALF)
- cfg.options |= DPSW_LINK_OPT_HALF_DUPLEX;
- else
- cfg.options &= ~DPSW_LINK_OPT_HALF_DUPLEX;
-
- err = dpsw_if_set_link_cfg(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx,
- &cfg);
-
- if (if_running) {
- ret = dpsw_if_enable(ethsw->mc_io, 0,
- ethsw->dpsw_handle,
- port_priv->idx);
- if (ret) {
- netdev_err(netdev, "dpsw_if_enable err %d\n", ret);
- return ret;
- }
- }
- return err;
-}
-
-static int dpaa2_switch_ethtool_get_sset_count(struct net_device *dev, int sset)
-{
- switch (sset) {
- case ETH_SS_STATS:
- return DPAA2_SWITCH_NUM_COUNTERS;
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static void dpaa2_switch_ethtool_get_strings(struct net_device *netdev,
- u32 stringset, u8 *data)
-{
- int i;
-
- switch (stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < DPAA2_SWITCH_NUM_COUNTERS; i++)
- memcpy(data + i * ETH_GSTRING_LEN,
- dpaa2_switch_ethtool_counters[i].name,
- ETH_GSTRING_LEN);
- break;
- }
-}
-
-static void dpaa2_switch_ethtool_get_stats(struct net_device *netdev,
- struct ethtool_stats *stats,
- u64 *data)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- int i, err;
-
- for (i = 0; i < DPAA2_SWITCH_NUM_COUNTERS; i++) {
- err = dpsw_if_get_counter(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx,
- dpaa2_switch_ethtool_counters[i].id,
- &data[i]);
- if (err)
- netdev_err(netdev, "dpsw_if_get_counter[%s] err %d\n",
- dpaa2_switch_ethtool_counters[i].name, err);
- }
-}
-
-const struct ethtool_ops dpaa2_switch_port_ethtool_ops = {
- .get_drvinfo = dpaa2_switch_get_drvinfo,
- .get_link = ethtool_op_get_link,
- .get_link_ksettings = dpaa2_switch_get_link_ksettings,
- .set_link_ksettings = dpaa2_switch_set_link_ksettings,
- .get_strings = dpaa2_switch_ethtool_get_strings,
- .get_ethtool_stats = dpaa2_switch_ethtool_get_stats,
- .get_sset_count = dpaa2_switch_ethtool_get_sset_count,
-};
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
deleted file mode 100644
index 703055e063ff..000000000000
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ /dev/null
@@ -1,1839 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * DPAA2 Ethernet Switch driver
- *
- * Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2017-2018 NXP
- *
- */
-
-#include <linux/module.h>
-
-#include <linux/interrupt.h>
-#include <linux/msi.h>
-#include <linux/kthread.h>
-#include <linux/workqueue.h>
-
-#include <linux/fsl/mc.h>
-
-#include "ethsw.h"
-
-/* Minimal supported DPSW version */
-#define DPSW_MIN_VER_MAJOR 8
-#define DPSW_MIN_VER_MINOR 1
-
-#define DEFAULT_VLAN_ID 1
-
-static int dpaa2_switch_add_vlan(struct ethsw_core *ethsw, u16 vid)
-{
- int err;
-
- struct dpsw_vlan_cfg vcfg = {
- .fdb_id = 0,
- };
-
- err = dpsw_vlan_add(ethsw->mc_io, 0,
- ethsw->dpsw_handle, vid, &vcfg);
- if (err) {
- dev_err(ethsw->dev, "dpsw_vlan_add err %d\n", err);
- return err;
- }
- ethsw->vlans[vid] = ETHSW_VLAN_MEMBER;
-
- return 0;
-}
-
-static bool dpaa2_switch_port_is_up(struct ethsw_port_priv *port_priv)
-{
- struct net_device *netdev = port_priv->netdev;
- struct dpsw_link_state state;
- int err;
-
- err = dpsw_if_get_link_state(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx, &state);
- if (err) {
- netdev_err(netdev, "dpsw_if_get_link_state() err %d\n", err);
- return true;
- }
-
- WARN_ONCE(state.up > 1, "Garbage read into link_state");
-
- return state.up ? true : false;
-}
-
-static int dpaa2_switch_port_set_pvid(struct ethsw_port_priv *port_priv, u16 pvid)
-{
- struct ethsw_core *ethsw = port_priv->ethsw_data;
- struct net_device *netdev = port_priv->netdev;
- struct dpsw_tci_cfg tci_cfg = { 0 };
- bool up;
- int err, ret;
-
- err = dpsw_if_get_tci(ethsw->mc_io, 0, ethsw->dpsw_handle,
- port_priv->idx, &tci_cfg);
- if (err) {
- netdev_err(netdev, "dpsw_if_get_tci err %d\n", err);
- return err;
- }
-
- tci_cfg.vlan_id = pvid;
-
- /* Interface needs to be down to change PVID */
- up = dpaa2_switch_port_is_up(port_priv);
- if (up) {
- err = dpsw_if_disable(ethsw->mc_io, 0,
- ethsw->dpsw_handle,
- port_priv->idx);
- if (err) {
- netdev_err(netdev, "dpsw_if_disable err %d\n", err);
- return err;
- }
- }
-
- err = dpsw_if_set_tci(ethsw->mc_io, 0, ethsw->dpsw_handle,
- port_priv->idx, &tci_cfg);
- if (err) {
- netdev_err(netdev, "dpsw_if_set_tci err %d\n", err);
- goto set_tci_error;
- }
-
- /* Delete previous PVID info and mark the new one */
- port_priv->vlans[port_priv->pvid] &= ~ETHSW_VLAN_PVID;
- port_priv->vlans[pvid] |= ETHSW_VLAN_PVID;
- port_priv->pvid = pvid;
-
-set_tci_error:
- if (up) {
- ret = dpsw_if_enable(ethsw->mc_io, 0,
- ethsw->dpsw_handle,
- port_priv->idx);
- if (ret) {
- netdev_err(netdev, "dpsw_if_enable err %d\n", ret);
- return ret;
- }
- }
-
- return err;
-}
-
-static int dpaa2_switch_port_add_vlan(struct ethsw_port_priv *port_priv,
- u16 vid, u16 flags)
-{
- struct ethsw_core *ethsw = port_priv->ethsw_data;
- struct net_device *netdev = port_priv->netdev;
- struct dpsw_vlan_if_cfg vcfg;
- int err;
-
- if (port_priv->vlans[vid]) {
- netdev_warn(netdev, "VLAN %d already configured\n", vid);
- return -EEXIST;
- }
-
- vcfg.num_ifs = 1;
- vcfg.if_id[0] = port_priv->idx;
- err = dpsw_vlan_add_if(ethsw->mc_io, 0, ethsw->dpsw_handle, vid, &vcfg);
- if (err) {
- netdev_err(netdev, "dpsw_vlan_add_if err %d\n", err);
- return err;
- }
-
- port_priv->vlans[vid] = ETHSW_VLAN_MEMBER;
-
- if (flags & BRIDGE_VLAN_INFO_UNTAGGED) {
- err = dpsw_vlan_add_if_untagged(ethsw->mc_io, 0,
- ethsw->dpsw_handle,
- vid, &vcfg);
- if (err) {
- netdev_err(netdev,
- "dpsw_vlan_add_if_untagged err %d\n", err);
- return err;
- }
- port_priv->vlans[vid] |= ETHSW_VLAN_UNTAGGED;
- }
-
- if (flags & BRIDGE_VLAN_INFO_PVID) {
- err = dpaa2_switch_port_set_pvid(port_priv, vid);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int dpaa2_switch_set_learning(struct ethsw_core *ethsw, bool enable)
-{
- enum dpsw_fdb_learning_mode learn_mode;
- int err;
-
- if (enable)
- learn_mode = DPSW_FDB_LEARNING_MODE_HW;
- else
- learn_mode = DPSW_FDB_LEARNING_MODE_DIS;
-
- err = dpsw_fdb_set_learning_mode(ethsw->mc_io, 0, ethsw->dpsw_handle, 0,
- learn_mode);
- if (err) {
- dev_err(ethsw->dev, "dpsw_fdb_set_learning_mode err %d\n", err);
- return err;
- }
- ethsw->learning = enable;
-
- return 0;
-}
-
-static int dpaa2_switch_port_set_flood(struct ethsw_port_priv *port_priv, bool enable)
-{
- int err;
-
- err = dpsw_if_set_flooding(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx, enable);
- if (err) {
- netdev_err(port_priv->netdev,
- "dpsw_if_set_flooding err %d\n", err);
- return err;
- }
- port_priv->flood = enable;
-
- return 0;
-}
-
-static int dpaa2_switch_port_set_stp_state(struct ethsw_port_priv *port_priv, u8 state)
-{
- struct dpsw_stp_cfg stp_cfg = {
- .state = state,
- };
- int err;
- u16 vid;
-
- if (!netif_running(port_priv->netdev) || state == port_priv->stp_state)
- return 0; /* Nothing to do */
-
- for (vid = 0; vid <= VLAN_VID_MASK; vid++) {
- if (port_priv->vlans[vid] & ETHSW_VLAN_MEMBER) {
- stp_cfg.vlan_id = vid;
- err = dpsw_if_set_stp(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx, &stp_cfg);
- if (err) {
- netdev_err(port_priv->netdev,
- "dpsw_if_set_stp err %d\n", err);
- return err;
- }
- }
- }
-
- port_priv->stp_state = state;
-
- return 0;
-}
-
-static int dpaa2_switch_dellink(struct ethsw_core *ethsw, u16 vid)
-{
- struct ethsw_port_priv *ppriv_local = NULL;
- int i, err;
-
- if (!ethsw->vlans[vid])
- return -ENOENT;
-
- err = dpsw_vlan_remove(ethsw->mc_io, 0, ethsw->dpsw_handle, vid);
- if (err) {
- dev_err(ethsw->dev, "dpsw_vlan_remove err %d\n", err);
- return err;
- }
- ethsw->vlans[vid] = 0;
-
- for (i = 0; i < ethsw->sw_attr.num_ifs; i++) {
- ppriv_local = ethsw->ports[i];
- ppriv_local->vlans[vid] = 0;
- }
-
- return 0;
-}
-
-static int dpaa2_switch_port_fdb_add_uc(struct ethsw_port_priv *port_priv,
- const unsigned char *addr)
-{
- struct dpsw_fdb_unicast_cfg entry = {0};
- int err;
-
- entry.if_egress = port_priv->idx;
- entry.type = DPSW_FDB_ENTRY_STATIC;
- ether_addr_copy(entry.mac_addr, addr);
-
- err = dpsw_fdb_add_unicast(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- 0, &entry);
- if (err)
- netdev_err(port_priv->netdev,
- "dpsw_fdb_add_unicast err %d\n", err);
- return err;
-}
-
-static int dpaa2_switch_port_fdb_del_uc(struct ethsw_port_priv *port_priv,
- const unsigned char *addr)
-{
- struct dpsw_fdb_unicast_cfg entry = {0};
- int err;
-
- entry.if_egress = port_priv->idx;
- entry.type = DPSW_FDB_ENTRY_STATIC;
- ether_addr_copy(entry.mac_addr, addr);
-
- err = dpsw_fdb_remove_unicast(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- 0, &entry);
- /* Silently discard error for calling multiple times the del command */
- if (err && err != -ENXIO)
- netdev_err(port_priv->netdev,
- "dpsw_fdb_remove_unicast err %d\n", err);
- return err;
-}
-
-static int dpaa2_switch_port_fdb_add_mc(struct ethsw_port_priv *port_priv,
- const unsigned char *addr)
-{
- struct dpsw_fdb_multicast_cfg entry = {0};
- int err;
-
- ether_addr_copy(entry.mac_addr, addr);
- entry.type = DPSW_FDB_ENTRY_STATIC;
- entry.num_ifs = 1;
- entry.if_id[0] = port_priv->idx;
-
- err = dpsw_fdb_add_multicast(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- 0, &entry);
- /* Silently discard error for calling multiple times the add command */
- if (err && err != -ENXIO)
- netdev_err(port_priv->netdev, "dpsw_fdb_add_multicast err %d\n",
- err);
- return err;
-}
-
-static int dpaa2_switch_port_fdb_del_mc(struct ethsw_port_priv *port_priv,
- const unsigned char *addr)
-{
- struct dpsw_fdb_multicast_cfg entry = {0};
- int err;
-
- ether_addr_copy(entry.mac_addr, addr);
- entry.type = DPSW_FDB_ENTRY_STATIC;
- entry.num_ifs = 1;
- entry.if_id[0] = port_priv->idx;
-
- err = dpsw_fdb_remove_multicast(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- 0, &entry);
- /* Silently discard error for calling multiple times the del command */
- if (err && err != -ENAVAIL)
- netdev_err(port_priv->netdev,
- "dpsw_fdb_remove_multicast err %d\n", err);
- return err;
-}
-
-static int dpaa2_switch_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid, u16 flags,
- struct netlink_ext_ack *extack)
-{
- if (is_unicast_ether_addr(addr))
- return dpaa2_switch_port_fdb_add_uc(netdev_priv(dev),
- addr);
- else
- return dpaa2_switch_port_fdb_add_mc(netdev_priv(dev),
- addr);
-}
-
-static int dpaa2_switch_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev,
- const unsigned char *addr, u16 vid)
-{
- if (is_unicast_ether_addr(addr))
- return dpaa2_switch_port_fdb_del_uc(netdev_priv(dev),
- addr);
- else
- return dpaa2_switch_port_fdb_del_mc(netdev_priv(dev),
- addr);
-}
-
-static void dpaa2_switch_port_get_stats(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- u64 tmp;
- int err;
-
- err = dpsw_if_get_counter(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx,
- DPSW_CNT_ING_FRAME, &stats->rx_packets);
- if (err)
- goto error;
-
- err = dpsw_if_get_counter(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx,
- DPSW_CNT_EGR_FRAME, &stats->tx_packets);
- if (err)
- goto error;
-
- err = dpsw_if_get_counter(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx,
- DPSW_CNT_ING_BYTE, &stats->rx_bytes);
- if (err)
- goto error;
-
- err = dpsw_if_get_counter(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx,
- DPSW_CNT_EGR_BYTE, &stats->tx_bytes);
- if (err)
- goto error;
-
- err = dpsw_if_get_counter(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx,
- DPSW_CNT_ING_FRAME_DISCARD,
- &stats->rx_dropped);
- if (err)
- goto error;
-
- err = dpsw_if_get_counter(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx,
- DPSW_CNT_ING_FLTR_FRAME,
- &tmp);
- if (err)
- goto error;
- stats->rx_dropped += tmp;
-
- err = dpsw_if_get_counter(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx,
- DPSW_CNT_EGR_FRAME_DISCARD,
- &stats->tx_dropped);
- if (err)
- goto error;
-
- return;
-
-error:
- netdev_err(netdev, "dpsw_if_get_counter err %d\n", err);
-}
-
-static bool dpaa2_switch_port_has_offload_stats(const struct net_device *netdev,
- int attr_id)
-{
- return (attr_id == IFLA_OFFLOAD_XSTATS_CPU_HIT);
-}
-
-static int dpaa2_switch_port_get_offload_stats(int attr_id,
- const struct net_device *netdev,
- void *sp)
-{
- switch (attr_id) {
- case IFLA_OFFLOAD_XSTATS_CPU_HIT:
- dpaa2_switch_port_get_stats((struct net_device *)netdev, sp);
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int dpaa2_switch_port_change_mtu(struct net_device *netdev, int mtu)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- int err;
-
- err = dpsw_if_set_max_frame_length(port_priv->ethsw_data->mc_io,
- 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx,
- (u16)ETHSW_L2_MAX_FRM(mtu));
- if (err) {
- netdev_err(netdev,
- "dpsw_if_set_max_frame_length() err %d\n", err);
- return err;
- }
-
- netdev->mtu = mtu;
- return 0;
-}
-
-static int dpaa2_switch_port_carrier_state_sync(struct net_device *netdev)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- struct dpsw_link_state state;
- int err;
-
- /* Interrupts are received even though no one issued an 'ifconfig up'
- * on the switch interface. Ignore these link state update interrupts
- */
- if (!netif_running(netdev))
- return 0;
-
- err = dpsw_if_get_link_state(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx, &state);
- if (err) {
- netdev_err(netdev, "dpsw_if_get_link_state() err %d\n", err);
- return err;
- }
-
- WARN_ONCE(state.up > 1, "Garbage read into link_state");
-
- if (state.up != port_priv->link_state) {
- if (state.up)
- netif_carrier_on(netdev);
- else
- netif_carrier_off(netdev);
- port_priv->link_state = state.up;
- }
-
- return 0;
-}
-
-static int dpaa2_switch_port_open(struct net_device *netdev)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- int err;
-
- /* No need to allow Tx as control interface is disabled */
- netif_tx_stop_all_queues(netdev);
-
- /* Explicitly set carrier off, otherwise
- * netif_carrier_ok() will return true and cause 'ip link show'
- * to report the LOWER_UP flag, even though the link
- * notification wasn't even received.
- */
- netif_carrier_off(netdev);
-
- err = dpsw_if_enable(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx);
- if (err) {
- netdev_err(netdev, "dpsw_if_enable err %d\n", err);
- return err;
- }
-
- /* sync carrier state */
- err = dpaa2_switch_port_carrier_state_sync(netdev);
- if (err) {
- netdev_err(netdev,
- "dpaa2_switch_port_carrier_state_sync err %d\n", err);
- goto err_carrier_sync;
- }
-
- return 0;
-
-err_carrier_sync:
- dpsw_if_disable(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx);
- return err;
-}
-
-static int dpaa2_switch_port_stop(struct net_device *netdev)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- int err;
-
- err = dpsw_if_disable(port_priv->ethsw_data->mc_io, 0,
- port_priv->ethsw_data->dpsw_handle,
- port_priv->idx);
- if (err) {
- netdev_err(netdev, "dpsw_if_disable err %d\n", err);
- return err;
- }
-
- return 0;
-}
-
-static netdev_tx_t dpaa2_switch_port_dropframe(struct sk_buff *skb,
- struct net_device *netdev)
-{
- /* we don't support I/O for now, drop the frame */
- dev_kfree_skb_any(skb);
-
- return NETDEV_TX_OK;
-}
-
-static int dpaa2_switch_port_parent_id(struct net_device *dev,
- struct netdev_phys_item_id *ppid)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(dev);
-
- ppid->id_len = 1;
- ppid->id[0] = port_priv->ethsw_data->dev_id;
-
- return 0;
-}
-
-static int dpaa2_switch_port_get_phys_name(struct net_device *netdev, char *name,
- size_t len)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- int err;
-
- err = snprintf(name, len, "p%d", port_priv->idx);
- if (err >= len)
- return -EINVAL;
-
- return 0;
-}
-
-struct ethsw_dump_ctx {
- struct net_device *dev;
- struct sk_buff *skb;
- struct netlink_callback *cb;
- int idx;
-};
-
-static int dpaa2_switch_fdb_dump_nl(struct fdb_dump_entry *entry,
- struct ethsw_dump_ctx *dump)
-{
- int is_dynamic = entry->type & DPSW_FDB_ENTRY_DINAMIC;
- u32 portid = NETLINK_CB(dump->cb->skb).portid;
- u32 seq = dump->cb->nlh->nlmsg_seq;
- struct nlmsghdr *nlh;
- struct ndmsg *ndm;
-
- if (dump->idx < dump->cb->args[2])
- goto skip;
-
- nlh = nlmsg_put(dump->skb, portid, seq, RTM_NEWNEIGH,
- sizeof(*ndm), NLM_F_MULTI);
- if (!nlh)
- return -EMSGSIZE;
-
- ndm = nlmsg_data(nlh);
- ndm->ndm_family = AF_BRIDGE;
- ndm->ndm_pad1 = 0;
- ndm->ndm_pad2 = 0;
- ndm->ndm_flags = NTF_SELF;
- ndm->ndm_type = 0;
- ndm->ndm_ifindex = dump->dev->ifindex;
- ndm->ndm_state = is_dynamic ? NUD_REACHABLE : NUD_NOARP;
-
- if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, entry->mac_addr))
- goto nla_put_failure;
-
- nlmsg_end(dump->skb, nlh);
-
-skip:
- dump->idx++;
- return 0;
-
-nla_put_failure:
- nlmsg_cancel(dump->skb, nlh);
- return -EMSGSIZE;
-}
-
-static int dpaa2_switch_port_fdb_valid_entry(struct fdb_dump_entry *entry,
- struct ethsw_port_priv *port_priv)
-{
- int idx = port_priv->idx;
- int valid;
-
- if (entry->type & DPSW_FDB_ENTRY_TYPE_UNICAST)
- valid = entry->if_info == port_priv->idx;
- else
- valid = entry->if_mask[idx / 8] & BIT(idx % 8);
-
- return valid;
-}
-
-static int dpaa2_switch_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct net_device *net_dev,
- struct net_device *filter_dev, int *idx)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(net_dev);
- struct ethsw_core *ethsw = port_priv->ethsw_data;
- struct device *dev = net_dev->dev.parent;
- struct fdb_dump_entry *fdb_entries;
- struct fdb_dump_entry fdb_entry;
- struct ethsw_dump_ctx dump = {
- .dev = net_dev,
- .skb = skb,
- .cb = cb,
- .idx = *idx,
- };
- dma_addr_t fdb_dump_iova;
- u16 num_fdb_entries;
- u32 fdb_dump_size;
- int err = 0, i;
- u8 *dma_mem;
-
- fdb_dump_size = ethsw->sw_attr.max_fdb_entries * sizeof(fdb_entry);
- dma_mem = kzalloc(fdb_dump_size, GFP_KERNEL);
- if (!dma_mem)
- return -ENOMEM;
-
- fdb_dump_iova = dma_map_single(dev, dma_mem, fdb_dump_size,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(dev, fdb_dump_iova)) {
- netdev_err(net_dev, "dma_map_single() failed\n");
- err = -ENOMEM;
- goto err_map;
- }
-
- err = dpsw_fdb_dump(ethsw->mc_io, 0, ethsw->dpsw_handle, 0,
- fdb_dump_iova, fdb_dump_size, &num_fdb_entries);
- if (err) {
- netdev_err(net_dev, "dpsw_fdb_dump() = %d\n", err);
- goto err_dump;
- }
-
- dma_unmap_single(dev, fdb_dump_iova, fdb_dump_size, DMA_FROM_DEVICE);
-
- fdb_entries = (struct fdb_dump_entry *)dma_mem;
- for (i = 0; i < num_fdb_entries; i++) {
- fdb_entry = fdb_entries[i];
-
- if (!dpaa2_switch_port_fdb_valid_entry(&fdb_entry, port_priv))
- continue;
-
- err = dpaa2_switch_fdb_dump_nl(&fdb_entry, &dump);
- if (err)
- goto end;
- }
-
-end:
- *idx = dump.idx;
-
- kfree(dma_mem);
-
- return 0;
-
-err_dump:
- dma_unmap_single(dev, fdb_dump_iova, fdb_dump_size, DMA_TO_DEVICE);
-err_map:
- kfree(dma_mem);
- return err;
-}
-
-static int dpaa2_switch_port_set_mac_addr(struct ethsw_port_priv *port_priv)
-{
- struct ethsw_core *ethsw = port_priv->ethsw_data;
- struct net_device *net_dev = port_priv->netdev;
- struct device *dev = net_dev->dev.parent;
- u8 mac_addr[ETH_ALEN];
- int err;
-
- if (!(ethsw->features & ETHSW_FEATURE_MAC_ADDR))
- return 0;
-
- /* Get firmware address, if any */
- err = dpsw_if_get_port_mac_addr(ethsw->mc_io, 0, ethsw->dpsw_handle,
- port_priv->idx, mac_addr);
- if (err) {
- dev_err(dev, "dpsw_if_get_port_mac_addr() failed\n");
- return err;
- }
-
- /* First check if firmware has any address configured by bootloader */
- if (!is_zero_ether_addr(mac_addr)) {
- memcpy(net_dev->dev_addr, mac_addr, net_dev->addr_len);
- } else {
- /* No MAC address configured, fill in net_dev->dev_addr
- * with a random one
- */
- eth_hw_addr_random(net_dev);
- dev_dbg_once(dev, "device(s) have all-zero hwaddr, replaced with random\n");
-
- /* Override NET_ADDR_RANDOM set by eth_hw_addr_random(); for all
- * practical purposes, this will be our "permanent" mac address,
- * at least until the next reboot. This move will also permit
- * register_netdevice() to properly fill up net_dev->perm_addr.
- */
- net_dev->addr_assign_type = NET_ADDR_PERM;
- }
-
- return 0;
-}
-
-static const struct net_device_ops dpaa2_switch_port_ops = {
- .ndo_open = dpaa2_switch_port_open,
- .ndo_stop = dpaa2_switch_port_stop,
-
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_get_stats64 = dpaa2_switch_port_get_stats,
- .ndo_change_mtu = dpaa2_switch_port_change_mtu,
- .ndo_has_offload_stats = dpaa2_switch_port_has_offload_stats,
- .ndo_get_offload_stats = dpaa2_switch_port_get_offload_stats,
- .ndo_fdb_add = dpaa2_switch_port_fdb_add,
- .ndo_fdb_del = dpaa2_switch_port_fdb_del,
- .ndo_fdb_dump = dpaa2_switch_port_fdb_dump,
-
- .ndo_start_xmit = dpaa2_switch_port_dropframe,
- .ndo_get_port_parent_id = dpaa2_switch_port_parent_id,
- .ndo_get_phys_port_name = dpaa2_switch_port_get_phys_name,
-};
-
-static bool dpaa2_switch_port_dev_check(const struct net_device *netdev,
- struct notifier_block *nb)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
-
- if (netdev->netdev_ops == &dpaa2_switch_port_ops &&
- (!nb || &port_priv->ethsw_data->port_nb == nb ||
- &port_priv->ethsw_data->port_switchdev_nb == nb ||
- &port_priv->ethsw_data->port_switchdevb_nb == nb))
- return true;
-
- return false;
-}
-
-static void dpaa2_switch_links_state_update(struct ethsw_core *ethsw)
-{
- int i;
-
- for (i = 0; i < ethsw->sw_attr.num_ifs; i++) {
- dpaa2_switch_port_carrier_state_sync(ethsw->ports[i]->netdev);
- dpaa2_switch_port_set_mac_addr(ethsw->ports[i]);
- }
-}
-
-static irqreturn_t dpaa2_switch_irq0_handler_thread(int irq_num, void *arg)
-{
- struct device *dev = (struct device *)arg;
- struct ethsw_core *ethsw = dev_get_drvdata(dev);
-
- /* Mask the events and the if_id reserved bits to be cleared on read */
- u32 status = DPSW_IRQ_EVENT_LINK_CHANGED | 0xFFFF0000;
- int err;
-
- err = dpsw_get_irq_status(ethsw->mc_io, 0, ethsw->dpsw_handle,
- DPSW_IRQ_INDEX_IF, &status);
- if (err) {
- dev_err(dev, "Can't get irq status (err %d)\n", err);
-
- err = dpsw_clear_irq_status(ethsw->mc_io, 0, ethsw->dpsw_handle,
- DPSW_IRQ_INDEX_IF, 0xFFFFFFFF);
- if (err)
- dev_err(dev, "Can't clear irq status (err %d)\n", err);
- goto out;
- }
-
- if (status & DPSW_IRQ_EVENT_LINK_CHANGED)
- dpaa2_switch_links_state_update(ethsw);
-
-out:
- return IRQ_HANDLED;
-}
-
-static int dpaa2_switch_setup_irqs(struct fsl_mc_device *sw_dev)
-{
- struct device *dev = &sw_dev->dev;
- struct ethsw_core *ethsw = dev_get_drvdata(dev);
- u32 mask = DPSW_IRQ_EVENT_LINK_CHANGED;
- struct fsl_mc_device_irq *irq;
- int err;
-
- err = fsl_mc_allocate_irqs(sw_dev);
- if (err) {
- dev_err(dev, "MC irqs allocation failed\n");
- return err;
- }
-
- if (WARN_ON(sw_dev->obj_desc.irq_count != DPSW_IRQ_NUM)) {
- err = -EINVAL;
- goto free_irq;
- }
-
- err = dpsw_set_irq_enable(ethsw->mc_io, 0, ethsw->dpsw_handle,
- DPSW_IRQ_INDEX_IF, 0);
- if (err) {
- dev_err(dev, "dpsw_set_irq_enable err %d\n", err);
- goto free_irq;
- }
-
- irq = sw_dev->irqs[DPSW_IRQ_INDEX_IF];
-
- err = devm_request_threaded_irq(dev, irq->msi_desc->irq,
- NULL,
- dpaa2_switch_irq0_handler_thread,
- IRQF_NO_SUSPEND | IRQF_ONESHOT,
- dev_name(dev), dev);
- if (err) {
- dev_err(dev, "devm_request_threaded_irq(): %d\n", err);
- goto free_irq;
- }
-
- err = dpsw_set_irq_mask(ethsw->mc_io, 0, ethsw->dpsw_handle,
- DPSW_IRQ_INDEX_IF, mask);
- if (err) {
- dev_err(dev, "dpsw_set_irq_mask(): %d\n", err);
- goto free_devm_irq;
- }
-
- err = dpsw_set_irq_enable(ethsw->mc_io, 0, ethsw->dpsw_handle,
- DPSW_IRQ_INDEX_IF, 1);
- if (err) {
- dev_err(dev, "dpsw_set_irq_enable(): %d\n", err);
- goto free_devm_irq;
- }
-
- return 0;
-
-free_devm_irq:
- devm_free_irq(dev, irq->msi_desc->irq, dev);
-free_irq:
- fsl_mc_free_irqs(sw_dev);
- return err;
-}
-
-static void dpaa2_switch_teardown_irqs(struct fsl_mc_device *sw_dev)
-{
- struct device *dev = &sw_dev->dev;
- struct ethsw_core *ethsw = dev_get_drvdata(dev);
- int err;
-
- err = dpsw_set_irq_enable(ethsw->mc_io, 0, ethsw->dpsw_handle,
- DPSW_IRQ_INDEX_IF, 0);
- if (err)
- dev_err(dev, "dpsw_set_irq_enable err %d\n", err);
-
- fsl_mc_free_irqs(sw_dev);
-}
-
-static int dpaa2_switch_port_attr_stp_state_set(struct net_device *netdev,
- u8 state)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
-
- return dpaa2_switch_port_set_stp_state(port_priv, state);
-}
-
-static int
-dpaa2_switch_port_attr_br_flags_pre_set(struct net_device *netdev,
- struct switchdev_brport_flags flags)
-{
- if (flags.mask & ~(BR_LEARNING | BR_FLOOD))
- return -EINVAL;
-
- return 0;
-}
-
-static int
-dpaa2_switch_port_attr_br_flags_set(struct net_device *netdev,
- struct switchdev_brport_flags flags)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- int err = 0;
-
- if (flags.mask & BR_LEARNING) {
- /* Learning is enabled per switch */
- err = dpaa2_switch_set_learning(port_priv->ethsw_data,
- !!(flags.val & BR_LEARNING));
- if (err)
- return err;
- }
-
- if (flags.mask & BR_FLOOD) {
- err = dpaa2_switch_port_set_flood(port_priv,
- !!(flags.val & BR_FLOOD));
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int dpaa2_switch_port_attr_set(struct net_device *netdev,
- const struct switchdev_attr *attr)
-{
- int err = 0;
-
- switch (attr->id) {
- case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- err = dpaa2_switch_port_attr_stp_state_set(netdev,
- attr->u.stp_state);
- break;
- case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
- err = dpaa2_switch_port_attr_br_flags_pre_set(netdev,
- attr->u.brport_flags);
- break;
- case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- err = dpaa2_switch_port_attr_br_flags_set(netdev,
- attr->u.brport_flags);
- break;
- case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- /* VLANs are supported by default */
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
-static int dpaa2_switch_port_vlans_add(struct net_device *netdev,
- const struct switchdev_obj_port_vlan *vlan)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- struct ethsw_core *ethsw = port_priv->ethsw_data;
- struct dpsw_attr *attr = &ethsw->sw_attr;
- int err = 0;
-
- /* Make sure that the VLAN is not already configured
- * on the switch port
- */
- if (port_priv->vlans[vlan->vid] & ETHSW_VLAN_MEMBER)
- return -EEXIST;
-
- /* Check if there is space for a new VLAN */
- err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
- &ethsw->sw_attr);
- if (err) {
- netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
- return err;
- }
- if (attr->max_vlans - attr->num_vlans < 1)
- return -ENOSPC;
-
- /* Check if there is space for a new VLAN */
- err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
- &ethsw->sw_attr);
- if (err) {
- netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
- return err;
- }
- if (attr->max_vlans - attr->num_vlans < 1)
- return -ENOSPC;
-
- if (!port_priv->ethsw_data->vlans[vlan->vid]) {
- /* this is a new VLAN */
- err = dpaa2_switch_add_vlan(port_priv->ethsw_data, vlan->vid);
- if (err)
- return err;
-
- port_priv->ethsw_data->vlans[vlan->vid] |= ETHSW_VLAN_GLOBAL;
- }
-
- return dpaa2_switch_port_add_vlan(port_priv, vlan->vid, vlan->flags);
-}
-
-static int dpaa2_switch_port_lookup_address(struct net_device *netdev, int is_uc,
- const unsigned char *addr)
-{
- struct netdev_hw_addr_list *list = (is_uc) ? &netdev->uc : &netdev->mc;
- struct netdev_hw_addr *ha;
-
- netif_addr_lock_bh(netdev);
- list_for_each_entry(ha, &list->list, list) {
- if (ether_addr_equal(ha->addr, addr)) {
- netif_addr_unlock_bh(netdev);
- return 1;
- }
- }
- netif_addr_unlock_bh(netdev);
- return 0;
-}
-
-static int dpaa2_switch_port_mdb_add(struct net_device *netdev,
- const struct switchdev_obj_port_mdb *mdb)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- int err;
-
- /* Check if address is already set on this port */
- if (dpaa2_switch_port_lookup_address(netdev, 0, mdb->addr))
- return -EEXIST;
-
- err = dpaa2_switch_port_fdb_add_mc(port_priv, mdb->addr);
- if (err)
- return err;
-
- err = dev_mc_add(netdev, mdb->addr);
- if (err) {
- netdev_err(netdev, "dev_mc_add err %d\n", err);
- dpaa2_switch_port_fdb_del_mc(port_priv, mdb->addr);
- }
-
- return err;
-}
-
-static int dpaa2_switch_port_obj_add(struct net_device *netdev,
- const struct switchdev_obj *obj)
-{
- int err;
-
- switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = dpaa2_switch_port_vlans_add(netdev,
- SWITCHDEV_OBJ_PORT_VLAN(obj));
- break;
- case SWITCHDEV_OBJ_ID_PORT_MDB:
- err = dpaa2_switch_port_mdb_add(netdev,
- SWITCHDEV_OBJ_PORT_MDB(obj));
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
-static int dpaa2_switch_port_del_vlan(struct ethsw_port_priv *port_priv, u16 vid)
-{
- struct ethsw_core *ethsw = port_priv->ethsw_data;
- struct net_device *netdev = port_priv->netdev;
- struct dpsw_vlan_if_cfg vcfg;
- int i, err;
-
- if (!port_priv->vlans[vid])
- return -ENOENT;
-
- if (port_priv->vlans[vid] & ETHSW_VLAN_PVID) {
- err = dpaa2_switch_port_set_pvid(port_priv, 0);
- if (err)
- return err;
- }
-
- vcfg.num_ifs = 1;
- vcfg.if_id[0] = port_priv->idx;
- if (port_priv->vlans[vid] & ETHSW_VLAN_UNTAGGED) {
- err = dpsw_vlan_remove_if_untagged(ethsw->mc_io, 0,
- ethsw->dpsw_handle,
- vid, &vcfg);
- if (err) {
- netdev_err(netdev,
- "dpsw_vlan_remove_if_untagged err %d\n",
- err);
- }
- port_priv->vlans[vid] &= ~ETHSW_VLAN_UNTAGGED;
- }
-
- if (port_priv->vlans[vid] & ETHSW_VLAN_MEMBER) {
- err = dpsw_vlan_remove_if(ethsw->mc_io, 0, ethsw->dpsw_handle,
- vid, &vcfg);
- if (err) {
- netdev_err(netdev,
- "dpsw_vlan_remove_if err %d\n", err);
- return err;
- }
- port_priv->vlans[vid] &= ~ETHSW_VLAN_MEMBER;
-
- /* Delete VLAN from switch if it is no longer configured on
- * any port
- */
- for (i = 0; i < ethsw->sw_attr.num_ifs; i++)
- if (ethsw->ports[i]->vlans[vid] & ETHSW_VLAN_MEMBER)
- return 0; /* Found a port member in VID */
-
- ethsw->vlans[vid] &= ~ETHSW_VLAN_GLOBAL;
-
- err = dpaa2_switch_dellink(ethsw, vid);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int dpaa2_switch_port_vlans_del(struct net_device *netdev,
- const struct switchdev_obj_port_vlan *vlan)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
-
- if (netif_is_bridge_master(vlan->obj.orig_dev))
- return -EOPNOTSUPP;
-
- return dpaa2_switch_port_del_vlan(port_priv, vlan->vid);
-}
-
-static int dpaa2_switch_port_mdb_del(struct net_device *netdev,
- const struct switchdev_obj_port_mdb *mdb)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- int err;
-
- if (!dpaa2_switch_port_lookup_address(netdev, 0, mdb->addr))
- return -ENOENT;
-
- err = dpaa2_switch_port_fdb_del_mc(port_priv, mdb->addr);
- if (err)
- return err;
-
- err = dev_mc_del(netdev, mdb->addr);
- if (err) {
- netdev_err(netdev, "dev_mc_del err %d\n", err);
- return err;
- }
-
- return err;
-}
-
-static int dpaa2_switch_port_obj_del(struct net_device *netdev,
- const struct switchdev_obj *obj)
-{
- int err;
-
- switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = dpaa2_switch_port_vlans_del(netdev, SWITCHDEV_OBJ_PORT_VLAN(obj));
- break;
- case SWITCHDEV_OBJ_ID_PORT_MDB:
- err = dpaa2_switch_port_mdb_del(netdev, SWITCHDEV_OBJ_PORT_MDB(obj));
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
- return err;
-}
-
-static int dpaa2_switch_port_attr_set_event(struct net_device *netdev,
- struct switchdev_notifier_port_attr_info
- *port_attr_info)
-{
- int err;
-
- err = dpaa2_switch_port_attr_set(netdev, port_attr_info->attr);
-
- port_attr_info->handled = true;
- return notifier_from_errno(err);
-}
-
-/* For the moment, only flood setting needs to be updated */
-static int dpaa2_switch_port_bridge_join(struct net_device *netdev,
- struct net_device *upper_dev)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- struct ethsw_core *ethsw = port_priv->ethsw_data;
- struct ethsw_port_priv *other_port_priv;
- struct net_device *other_dev;
- struct list_head *iter;
- int i, err;
-
- for (i = 0; i < ethsw->sw_attr.num_ifs; i++)
- if (ethsw->ports[i]->bridge_dev &&
- (ethsw->ports[i]->bridge_dev != upper_dev)) {
- netdev_err(netdev,
- "Only one bridge supported per DPSW object!\n");
- return -EINVAL;
- }
-
- netdev_for_each_lower_dev(upper_dev, other_dev, iter) {
- if (!dpaa2_switch_port_dev_check(other_dev, NULL))
- continue;
-
- other_port_priv = netdev_priv(other_dev);
- if (other_port_priv->ethsw_data != port_priv->ethsw_data) {
- netdev_err(netdev,
- "Interface from a different DPSW is in the bridge already!\n");
- return -EINVAL;
- }
- }
-
- /* Enable flooding */
- err = dpaa2_switch_port_set_flood(port_priv, 1);
- if (!err)
- port_priv->bridge_dev = upper_dev;
-
- return err;
-}
-
-static int dpaa2_switch_port_bridge_leave(struct net_device *netdev)
-{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- int err;
-
- /* Disable flooding */
- err = dpaa2_switch_port_set_flood(port_priv, 0);
- if (!err)
- port_priv->bridge_dev = NULL;
-
- return err;
-}
-
-static int dpaa2_switch_port_netdevice_event(struct notifier_block *nb,
- unsigned long event, void *ptr)
-{
- struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
- struct netdev_notifier_changeupper_info *info = ptr;
- struct net_device *upper_dev;
- int err = 0;
-
- if (!dpaa2_switch_port_dev_check(netdev, nb))
- return NOTIFY_DONE;
-
- /* Handle just upper dev link/unlink for the moment */
- if (event == NETDEV_CHANGEUPPER) {
- upper_dev = info->upper_dev;
- if (netif_is_bridge_master(upper_dev)) {
- if (info->linking)
- err = dpaa2_switch_port_bridge_join(netdev, upper_dev);
- else
- err = dpaa2_switch_port_bridge_leave(netdev);
- }
- }
-
- return notifier_from_errno(err);
-}
-
-struct ethsw_switchdev_event_work {
- struct work_struct work;
- struct switchdev_notifier_fdb_info fdb_info;
- struct net_device *dev;
- unsigned long event;
-};
-
-static void dpaa2_switch_event_work(struct work_struct *work)
-{
- struct ethsw_switchdev_event_work *switchdev_work =
- container_of(work, struct ethsw_switchdev_event_work, work);
- struct net_device *dev = switchdev_work->dev;
- struct switchdev_notifier_fdb_info *fdb_info;
- int err;
-
- rtnl_lock();
- fdb_info = &switchdev_work->fdb_info;
-
- switch (switchdev_work->event) {
- case SWITCHDEV_FDB_ADD_TO_DEVICE:
- if (!fdb_info->added_by_user)
- break;
- if (is_unicast_ether_addr(fdb_info->addr))
- err = dpaa2_switch_port_fdb_add_uc(netdev_priv(dev),
- fdb_info->addr);
- else
- err = dpaa2_switch_port_fdb_add_mc(netdev_priv(dev),
- fdb_info->addr);
- if (err)
- break;
- fdb_info->offloaded = true;
- call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED, dev,
- &fdb_info->info, NULL);
- break;
- case SWITCHDEV_FDB_DEL_TO_DEVICE:
- if (!fdb_info->added_by_user)
- break;
- if (is_unicast_ether_addr(fdb_info->addr))
- dpaa2_switch_port_fdb_del_uc(netdev_priv(dev), fdb_info->addr);
- else
- dpaa2_switch_port_fdb_del_mc(netdev_priv(dev), fdb_info->addr);
- break;
- }
-
- rtnl_unlock();
- kfree(switchdev_work->fdb_info.addr);
- kfree(switchdev_work);
- dev_put(dev);
-}
-
-/* Called under rcu_read_lock() */
-static int dpaa2_switch_port_event(struct notifier_block *nb,
- unsigned long event, void *ptr)
-{
- struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
- struct ethsw_port_priv *port_priv = netdev_priv(dev);
- struct ethsw_switchdev_event_work *switchdev_work;
- struct switchdev_notifier_fdb_info *fdb_info = ptr;
- struct ethsw_core *ethsw = port_priv->ethsw_data;
-
- if (!dpaa2_switch_port_dev_check(dev, nb))
- return NOTIFY_DONE;
-
- if (event == SWITCHDEV_PORT_ATTR_SET)
- return dpaa2_switch_port_attr_set_event(dev, ptr);
-
- switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
- if (!switchdev_work)
- return NOTIFY_BAD;
-
- INIT_WORK(&switchdev_work->work, dpaa2_switch_event_work);
- switchdev_work->dev = dev;
- switchdev_work->event = event;
-
- switch (event) {
- case SWITCHDEV_FDB_ADD_TO_DEVICE:
- case SWITCHDEV_FDB_DEL_TO_DEVICE:
- memcpy(&switchdev_work->fdb_info, ptr,
- sizeof(switchdev_work->fdb_info));
- switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
- if (!switchdev_work->fdb_info.addr)
- goto err_addr_alloc;
-
- ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
- fdb_info->addr);
-
- /* Take a reference on the device to avoid being freed. */
- dev_hold(dev);
- break;
- default:
- kfree(switchdev_work);
- return NOTIFY_DONE;
- }
-
- queue_work(ethsw->workqueue, &switchdev_work->work);
-
- return NOTIFY_DONE;
-
-err_addr_alloc:
- kfree(switchdev_work);
- return NOTIFY_BAD;
-}
-
-static int dpaa2_switch_port_obj_event(unsigned long event,
- struct net_device *netdev,
- struct switchdev_notifier_port_obj_info *port_obj_info)
-{
- int err = -EOPNOTSUPP;
-
- switch (event) {
- case SWITCHDEV_PORT_OBJ_ADD:
- err = dpaa2_switch_port_obj_add(netdev, port_obj_info->obj);
- break;
- case SWITCHDEV_PORT_OBJ_DEL:
- err = dpaa2_switch_port_obj_del(netdev, port_obj_info->obj);
- break;
- }
-
- port_obj_info->handled = true;
- return notifier_from_errno(err);
-}
-
-static int dpaa2_switch_port_blocking_event(struct notifier_block *nb,
- unsigned long event, void *ptr)
-{
- struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
-
- if (!dpaa2_switch_port_dev_check(dev, nb))
- return NOTIFY_DONE;
-
- switch (event) {
- case SWITCHDEV_PORT_OBJ_ADD:
- case SWITCHDEV_PORT_OBJ_DEL:
- return dpaa2_switch_port_obj_event(event, dev, ptr);
- case SWITCHDEV_PORT_ATTR_SET:
- return dpaa2_switch_port_attr_set_event(dev, ptr);
- }
-
- return NOTIFY_DONE;
-}
-
-static int dpaa2_switch_register_notifier(struct device *dev)
-{
- struct ethsw_core *ethsw = dev_get_drvdata(dev);
- int err;
-
- ethsw->port_nb.notifier_call = dpaa2_switch_port_netdevice_event;
- err = register_netdevice_notifier(&ethsw->port_nb);
- if (err) {
- dev_err(dev, "Failed to register netdev notifier\n");
- return err;
- }
-
- ethsw->port_switchdev_nb.notifier_call = dpaa2_switch_port_event;
- err = register_switchdev_notifier(&ethsw->port_switchdev_nb);
- if (err) {
- dev_err(dev, "Failed to register switchdev notifier\n");
- goto err_switchdev_nb;
- }
-
- ethsw->port_switchdevb_nb.notifier_call = dpaa2_switch_port_blocking_event;
- err = register_switchdev_blocking_notifier(&ethsw->port_switchdevb_nb);
- if (err) {
- dev_err(dev, "Failed to register switchdev blocking notifier\n");
- goto err_switchdev_blocking_nb;
- }
-
- return 0;
-
-err_switchdev_blocking_nb:
- unregister_switchdev_notifier(&ethsw->port_switchdev_nb);
-err_switchdev_nb:
- unregister_netdevice_notifier(&ethsw->port_nb);
- return err;
-}
-
-static void dpaa2_switch_detect_features(struct ethsw_core *ethsw)
-{
- ethsw->features = 0;
-
- if (ethsw->major > 8 || (ethsw->major == 8 && ethsw->minor >= 6))
- ethsw->features |= ETHSW_FEATURE_MAC_ADDR;
-}
-
-static int dpaa2_switch_init(struct fsl_mc_device *sw_dev)
-{
- struct device *dev = &sw_dev->dev;
- struct ethsw_core *ethsw = dev_get_drvdata(dev);
- struct dpsw_stp_cfg stp_cfg;
- int err;
- u16 i;
-
- ethsw->dev_id = sw_dev->obj_desc.id;
-
- err = dpsw_open(ethsw->mc_io, 0, ethsw->dev_id, &ethsw->dpsw_handle);
- if (err) {
- dev_err(dev, "dpsw_open err %d\n", err);
- return err;
- }
-
- err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
- &ethsw->sw_attr);
- if (err) {
- dev_err(dev, "dpsw_get_attributes err %d\n", err);
- goto err_close;
- }
-
- err = dpsw_get_api_version(ethsw->mc_io, 0,
- &ethsw->major,
- &ethsw->minor);
- if (err) {
- dev_err(dev, "dpsw_get_api_version err %d\n", err);
- goto err_close;
- }
-
- /* Minimum supported DPSW version check */
- if (ethsw->major < DPSW_MIN_VER_MAJOR ||
- (ethsw->major == DPSW_MIN_VER_MAJOR &&
- ethsw->minor < DPSW_MIN_VER_MINOR)) {
- dev_err(dev, "DPSW version %d:%d not supported. Use %d.%d or greater.\n",
- ethsw->major,
- ethsw->minor,
- DPSW_MIN_VER_MAJOR, DPSW_MIN_VER_MINOR);
- err = -ENOTSUPP;
- goto err_close;
- }
-
- dpaa2_switch_detect_features(ethsw);
-
- err = dpsw_reset(ethsw->mc_io, 0, ethsw->dpsw_handle);
- if (err) {
- dev_err(dev, "dpsw_reset err %d\n", err);
- goto err_close;
- }
-
- err = dpsw_fdb_set_learning_mode(ethsw->mc_io, 0, ethsw->dpsw_handle, 0,
- DPSW_FDB_LEARNING_MODE_HW);
- if (err) {
- dev_err(dev, "dpsw_fdb_set_learning_mode err %d\n", err);
- goto err_close;
- }
-
- stp_cfg.vlan_id = DEFAULT_VLAN_ID;
- stp_cfg.state = DPSW_STP_STATE_FORWARDING;
-
- for (i = 0; i < ethsw->sw_attr.num_ifs; i++) {
- err = dpsw_if_set_stp(ethsw->mc_io, 0, ethsw->dpsw_handle, i,
- &stp_cfg);
- if (err) {
- dev_err(dev, "dpsw_if_set_stp err %d for port %d\n",
- err, i);
- goto err_close;
- }
-
- err = dpsw_if_set_broadcast(ethsw->mc_io, 0,
- ethsw->dpsw_handle, i, 1);
- if (err) {
- dev_err(dev,
- "dpsw_if_set_broadcast err %d for port %d\n",
- err, i);
- goto err_close;
- }
- }
-
- ethsw->workqueue = alloc_ordered_workqueue("%s_%d_ordered",
- WQ_MEM_RECLAIM, "ethsw",
- ethsw->sw_attr.id);
- if (!ethsw->workqueue) {
- err = -ENOMEM;
- goto err_close;
- }
-
- err = dpaa2_switch_register_notifier(dev);
- if (err)
- goto err_destroy_ordered_workqueue;
-
- return 0;
-
-err_destroy_ordered_workqueue:
- destroy_workqueue(ethsw->workqueue);
-
-err_close:
- dpsw_close(ethsw->mc_io, 0, ethsw->dpsw_handle);
- return err;
-}
-
-static int dpaa2_switch_port_init(struct ethsw_port_priv *port_priv, u16 port)
-{
- struct net_device *netdev = port_priv->netdev;
- struct ethsw_core *ethsw = port_priv->ethsw_data;
- struct dpsw_vlan_if_cfg vcfg;
- int err;
-
- /* Switch starts with all ports configured to VLAN 1. Need to
- * remove this setting to allow configuration at bridge join
- */
- vcfg.num_ifs = 1;
- vcfg.if_id[0] = port_priv->idx;
-
- err = dpsw_vlan_remove_if_untagged(ethsw->mc_io, 0, ethsw->dpsw_handle,
- DEFAULT_VLAN_ID, &vcfg);
- if (err) {
- netdev_err(netdev, "dpsw_vlan_remove_if_untagged err %d\n",
- err);
- return err;
- }
-
- err = dpaa2_switch_port_set_pvid(port_priv, 0);
- if (err)
- return err;
-
- err = dpsw_vlan_remove_if(ethsw->mc_io, 0, ethsw->dpsw_handle,
- DEFAULT_VLAN_ID, &vcfg);
- if (err)
- netdev_err(netdev, "dpsw_vlan_remove_if err %d\n", err);
-
- return err;
-}
-
-static void dpaa2_switch_unregister_notifier(struct device *dev)
-{
- struct ethsw_core *ethsw = dev_get_drvdata(dev);
- struct notifier_block *nb;
- int err;
-
- nb = &ethsw->port_switchdevb_nb;
- err = unregister_switchdev_blocking_notifier(nb);
- if (err)
- dev_err(dev,
- "Failed to unregister switchdev blocking notifier (%d)\n",
- err);
-
- err = unregister_switchdev_notifier(&ethsw->port_switchdev_nb);
- if (err)
- dev_err(dev,
- "Failed to unregister switchdev notifier (%d)\n", err);
-
- err = unregister_netdevice_notifier(&ethsw->port_nb);
- if (err)
- dev_err(dev,
- "Failed to unregister netdev notifier (%d)\n", err);
-}
-
-static void dpaa2_switch_takedown(struct fsl_mc_device *sw_dev)
-{
- struct device *dev = &sw_dev->dev;
- struct ethsw_core *ethsw = dev_get_drvdata(dev);
- int err;
-
- dpaa2_switch_unregister_notifier(dev);
-
- err = dpsw_close(ethsw->mc_io, 0, ethsw->dpsw_handle);
- if (err)
- dev_warn(dev, "dpsw_close err %d\n", err);
-}
-
-static int dpaa2_switch_remove(struct fsl_mc_device *sw_dev)
-{
- struct ethsw_port_priv *port_priv;
- struct ethsw_core *ethsw;
- struct device *dev;
- int i;
-
- dev = &sw_dev->dev;
- ethsw = dev_get_drvdata(dev);
-
- dpaa2_switch_teardown_irqs(sw_dev);
-
- dpsw_disable(ethsw->mc_io, 0, ethsw->dpsw_handle);
-
- for (i = 0; i < ethsw->sw_attr.num_ifs; i++) {
- port_priv = ethsw->ports[i];
- unregister_netdev(port_priv->netdev);
- free_netdev(port_priv->netdev);
- }
- kfree(ethsw->ports);
-
- dpaa2_switch_takedown(sw_dev);
-
- destroy_workqueue(ethsw->workqueue);
-
- fsl_mc_portal_free(ethsw->mc_io);
-
- kfree(ethsw);
-
- dev_set_drvdata(dev, NULL);
-
- return 0;
-}
-
-static int dpaa2_switch_probe_port(struct ethsw_core *ethsw,
- u16 port_idx)
-{
- struct ethsw_port_priv *port_priv;
- struct device *dev = ethsw->dev;
- struct net_device *port_netdev;
- int err;
-
- port_netdev = alloc_etherdev(sizeof(struct ethsw_port_priv));
- if (!port_netdev) {
- dev_err(dev, "alloc_etherdev error\n");
- return -ENOMEM;
- }
-
- port_priv = netdev_priv(port_netdev);
- port_priv->netdev = port_netdev;
- port_priv->ethsw_data = ethsw;
-
- port_priv->idx = port_idx;
- port_priv->stp_state = BR_STATE_FORWARDING;
-
- /* Flooding is implicitly enabled */
- port_priv->flood = true;
-
- SET_NETDEV_DEV(port_netdev, dev);
- port_netdev->netdev_ops = &dpaa2_switch_port_ops;
- port_netdev->ethtool_ops = &dpaa2_switch_port_ethtool_ops;
-
- /* Set MTU limits */
- port_netdev->min_mtu = ETH_MIN_MTU;
- port_netdev->max_mtu = ETHSW_MAX_FRAME_LENGTH;
-
- err = dpaa2_switch_port_init(port_priv, port_idx);
- if (err)
- goto err_port_probe;
-
- err = dpaa2_switch_port_set_mac_addr(port_priv);
- if (err)
- goto err_port_probe;
-
- err = register_netdev(port_netdev);
- if (err < 0) {
- dev_err(dev, "register_netdev error %d\n", err);
- goto err_port_probe;
- }
-
- ethsw->ports[port_idx] = port_priv;
-
- return 0;
-
-err_port_probe:
- free_netdev(port_netdev);
-
- return err;
-}
-
-static int dpaa2_switch_probe(struct fsl_mc_device *sw_dev)
-{
- struct device *dev = &sw_dev->dev;
- struct ethsw_core *ethsw;
- int i, err;
-
- /* Allocate switch core*/
- ethsw = kzalloc(sizeof(*ethsw), GFP_KERNEL);
-
- if (!ethsw)
- return -ENOMEM;
-
- ethsw->dev = dev;
- dev_set_drvdata(dev, ethsw);
-
- err = fsl_mc_portal_allocate(sw_dev, FSL_MC_IO_ATOMIC_CONTEXT_PORTAL,
- &ethsw->mc_io);
- if (err) {
- if (err == -ENXIO)
- err = -EPROBE_DEFER;
- else
- dev_err(dev, "fsl_mc_portal_allocate err %d\n", err);
- goto err_free_drvdata;
- }
-
- err = dpaa2_switch_init(sw_dev);
- if (err)
- goto err_free_cmdport;
-
- /* DEFAULT_VLAN_ID is implicitly configured on the switch */
- ethsw->vlans[DEFAULT_VLAN_ID] = ETHSW_VLAN_MEMBER;
-
- /* Learning is implicitly enabled */
- ethsw->learning = true;
-
- ethsw->ports = kcalloc(ethsw->sw_attr.num_ifs, sizeof(*ethsw->ports),
- GFP_KERNEL);
- if (!(ethsw->ports)) {
- err = -ENOMEM;
- goto err_takedown;
- }
-
- for (i = 0; i < ethsw->sw_attr.num_ifs; i++) {
- err = dpaa2_switch_probe_port(ethsw, i);
- if (err)
- goto err_free_ports;
- }
-
- err = dpsw_enable(ethsw->mc_io, 0, ethsw->dpsw_handle);
- if (err) {
- dev_err(ethsw->dev, "dpsw_enable err %d\n", err);
- goto err_free_ports;
- }
-
- /* Make sure the switch ports are disabled at probe time */
- for (i = 0; i < ethsw->sw_attr.num_ifs; i++)
- dpsw_if_disable(ethsw->mc_io, 0, ethsw->dpsw_handle, i);
-
- /* Setup IRQs */
- err = dpaa2_switch_setup_irqs(sw_dev);
- if (err)
- goto err_stop;
-
- dev_info(dev, "probed %d port switch\n", ethsw->sw_attr.num_ifs);
- return 0;
-
-err_stop:
- dpsw_disable(ethsw->mc_io, 0, ethsw->dpsw_handle);
-
-err_free_ports:
- /* Cleanup registered ports only */
- for (i--; i >= 0; i--) {
- unregister_netdev(ethsw->ports[i]->netdev);
- free_netdev(ethsw->ports[i]->netdev);
- }
- kfree(ethsw->ports);
-
-err_takedown:
- dpaa2_switch_takedown(sw_dev);
-
-err_free_cmdport:
- fsl_mc_portal_free(ethsw->mc_io);
-
-err_free_drvdata:
- kfree(ethsw);
- dev_set_drvdata(dev, NULL);
-
- return err;
-}
-
-static const struct fsl_mc_device_id dpaa2_switch_match_id_table[] = {
- {
- .vendor = FSL_MC_VENDOR_FREESCALE,
- .obj_type = "dpsw",
- },
- { .vendor = 0x0 }
-};
-MODULE_DEVICE_TABLE(fslmc, dpaa2_switch_match_id_table);
-
-static struct fsl_mc_driver dpaa2_switch_drv = {
- .driver = {
- .name = KBUILD_MODNAME,
- .owner = THIS_MODULE,
- },
- .probe = dpaa2_switch_probe,
- .remove = dpaa2_switch_remove,
- .match_id_table = dpaa2_switch_match_id_table
-};
-
-module_fsl_mc_driver(dpaa2_switch_drv);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("DPAA2 Ethernet Switch Driver");
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.h b/drivers/staging/fsl-dpaa2/ethsw/ethsw.h
deleted file mode 100644
index 5f9211ccb1ef..000000000000
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * DPAA2 Ethernet Switch declarations
- *
- * Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2017-2018 NXP
- *
- */
-
-#ifndef __ETHSW_H
-#define __ETHSW_H
-
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/rtnetlink.h>
-#include <linux/if_vlan.h>
-#include <uapi/linux/if_bridge.h>
-#include <net/switchdev.h>
-#include <linux/if_bridge.h>
-
-#include "dpsw.h"
-
-/* Number of IRQs supported */
-#define DPSW_IRQ_NUM 2
-
-/* Port is member of VLAN */
-#define ETHSW_VLAN_MEMBER 1
-/* VLAN to be treated as untagged on egress */
-#define ETHSW_VLAN_UNTAGGED 2
-/* Untagged frames will be assigned to this VLAN */
-#define ETHSW_VLAN_PVID 4
-/* VLAN configured on the switch */
-#define ETHSW_VLAN_GLOBAL 8
-
-/* Maximum Frame Length supported by HW (currently 10k) */
-#define DPAA2_MFL (10 * 1024)
-#define ETHSW_MAX_FRAME_LENGTH (DPAA2_MFL - VLAN_ETH_HLEN - ETH_FCS_LEN)
-#define ETHSW_L2_MAX_FRM(mtu) ((mtu) + VLAN_ETH_HLEN + ETH_FCS_LEN)
-
-#define ETHSW_FEATURE_MAC_ADDR BIT(0)
-
-extern const struct ethtool_ops dpaa2_switch_port_ethtool_ops;
-
-struct ethsw_core;
-
-/* Per port private data */
-struct ethsw_port_priv {
- struct net_device *netdev;
- u16 idx;
- struct ethsw_core *ethsw_data;
- u8 link_state;
- u8 stp_state;
- bool flood;
-
- u8 vlans[VLAN_VID_MASK + 1];
- u16 pvid;
- struct net_device *bridge_dev;
-};
-
-/* Switch data */
-struct ethsw_core {
- struct device *dev;
- struct fsl_mc_io *mc_io;
- u16 dpsw_handle;
- struct dpsw_attr sw_attr;
- u16 major, minor;
- unsigned long features;
- int dev_id;
- struct ethsw_port_priv **ports;
-
- u8 vlans[VLAN_VID_MASK + 1];
- bool learning;
-
- struct notifier_block port_nb;
- struct notifier_block port_switchdev_nb;
- struct notifier_block port_switchdevb_nb;
- struct workqueue_struct *workqueue;
-};
-
-#endif /* __ETHSW_H */
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index 7c60b0cd8bf7..dcbba9621b21 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -407,14 +407,10 @@ static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr)
int cvm_oct_common_init(struct net_device *dev)
{
struct octeon_ethernet *priv = netdev_priv(dev);
- const u8 *mac = NULL;
+ int ret;
- if (priv->of_node)
- mac = of_get_mac_address(priv->of_node);
-
- if (!IS_ERR_OR_NULL(mac))
- ether_addr_copy(dev->dev_addr, mac);
- else
+ ret = of_get_mac_address(priv->of_node, dev->dev_addr);
+ if (ret)
eth_hw_addr_random(dev);
/*
diff --git a/drivers/staging/wfx/main.c b/drivers/staging/wfx/main.c
index e7bc1988124a..4b9fdf99981b 100644
--- a/drivers/staging/wfx/main.c
+++ b/drivers/staging/wfx/main.c
@@ -334,7 +334,6 @@ int wfx_probe(struct wfx_dev *wdev)
{
int i;
int err;
- const void *macaddr;
struct gpio_desc *gpio_saved;
// During first part of boot, gpio_wakeup cannot yet been used. So
@@ -423,9 +422,9 @@ int wfx_probe(struct wfx_dev *wdev)
for (i = 0; i < ARRAY_SIZE(wdev->addresses); i++) {
eth_zero_addr(wdev->addresses[i].addr);
- macaddr = of_get_mac_address(wdev->dev->of_node);
- if (!IS_ERR_OR_NULL(macaddr)) {
- ether_addr_copy(wdev->addresses[i].addr, macaddr);
+ err = of_get_mac_address(wdev->dev->of_node,
+ wdev->addresses[i].addr);
+ if (!err) {
wdev->addresses[i].addr[ETH_ALEN - 1] += i;
} else {
ether_addr_copy(wdev->addresses[i].addr,