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path: root/drivers/net/ethernet/broadcom/bnge
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2026-02-21Convert more 'alloc_obj' cases to default GFP_KERNEL argumentsLinus Torvalds
This converts some of the visually simpler cases that have been split over multiple lines. I only did the ones that are easy to verify the resulting diff by having just that final GFP_KERNEL argument on the next line. Somebody should probably do a proper coccinelle script for this, but for me the trivial script actually resulted in an assertion failure in the middle of the script. I probably had made it a bit _too_ trivial. So after fighting that far a while I decided to just do some of the syntactically simpler cases with variations of the previous 'sed' scripts. The more syntactically complex multi-line cases would mostly really want whitespace cleanup anyway. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-02-21Convert 'alloc_obj' family to use the new default GFP_KERNEL argumentLinus Torvalds
This was done entirely with mindless brute force, using git grep -l '\<k[vmz]*alloc_objs*(.*, GFP_KERNEL)' | xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/' to convert the new alloc_obj() users that had a simple GFP_KERNEL argument to just drop that argument. Note that due to the extreme simplicity of the scripting, any slightly more complex cases spread over multiple lines would not be triggered: they definitely exist, but this covers the vast bulk of the cases, and the resulting diff is also then easier to check automatically. For the same reason the 'flex' versions will be done as a separate conversion. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-02-21treewide: Replace kmalloc with kmalloc_obj for non-scalar typesKees Cook
This is the result of running the Coccinelle script from scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to avoid scalar types (which need careful case-by-case checking), and instead replace kmalloc-family calls that allocate struct or union object instances: Single allocations: kmalloc(sizeof(TYPE), ...) are replaced with: kmalloc_obj(TYPE, ...) Array allocations: kmalloc_array(COUNT, sizeof(TYPE), ...) are replaced with: kmalloc_objs(TYPE, COUNT, ...) Flex array allocations: kmalloc(struct_size(PTR, FAM, COUNT), ...) are replaced with: kmalloc_flex(*PTR, FAM, COUNT, ...) (where TYPE may also be *VAR) The resulting allocations no longer return "void *", instead returning "TYPE *". Signed-off-by: Kees Cook <kees@kernel.org>
2026-02-19bnge: fix reserving resources from FWVikas Gupta
HWRM_FUNC_CFG is used to reserve resources, whereas HWRM_FUNC_QCFG is intended for querying resource information from the firmware. Since __bnge_hwrm_reserve_pf_rings() reserves resources for a specific PF, the command type should be HWRM_FUNC_CFG. Fixes: 627c67f038d2 ("bng_en: Add resource management support") Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20260218052755.4097468-1-vikas.gupta@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-02-12bng_en: Remove duplicate includeChen Ni
Remove duplicate inclusion of <net/netdev_queues.h>. Signed-off-by: Chen Ni <nichen@iscas.ac.cn> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Link: https://patch.msgid.link/20260211032021.2719742-1-nichen@iscas.ac.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-02-11bnge/bng_re: Add a new HSIVikas Gupta
The HSI is shared between the firmware and the driver and is automatically generated. Add a new HSI for the BNGE driver. The current HSI refers to BNXT, which will become incompatible with ThorUltra devices as the BNGE driver adds more features. The BNGE driver will not use the HSI located in the bnxt folder. Also, add an HSI for ThorUltra RoCE driver. Changes in v3: - Fix in bng_roce_hsi.h reported by Jakub (AI review) https://lore.kernel.org/netdev/20260207051422.4181717-1-kuba@kernel.org/ - Add an entry in MAINTAINERS Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Signed-off-by: Siva Reddy Kallam <siva.kallam@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Link: https://patch.msgid.link/20260208172925.1861255-1-vikas.gupta@broadcom.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2026-02-06bng_en: Remove jumbo_remove step from TX pathAlice Mikityanska
Now that the kernel doesn't insert HBH for BIG TCP IPv6 packets, remove unnecessary steps from the bng_en TX path, that used to check and remove HBH. Signed-off-by: Alice Mikityanska <alice@isovalent.com> Link: https://patch.msgid.link/20260205133925.526371-12-alice.kernel@fastmail.im Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-02-03bng_en: fix misleading error message for generic firmware versionAlok Tiwari
The devlink info_get handler incorrectly reports "roce firmware" when populating the generic firmware version field. Update the error message to correctly describe the failing operation. Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Link: https://patch.msgid.link/20260202033848.22993-1-alok.a.tiwari@oracle.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-01-29bng_en: Add support for TPA eventsBhargava Marreddy
Enable TPA functionality in the VNIC and add functions to handle TPA events, which help in processing LRO/GRO. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20260128185623.26559-9-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-01-29bng_en: Add TPA related functionsBhargava Marreddy
Add the functions to handle TPA events in RX path. This helps the next patch enable TPA functionality. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20260128185623.26559-8-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-01-29bng_en: Add support to handle AGG eventsBhargava Marreddy
Add AGG event handling in the RX path to receive packet data on AGG rings. This enables Jumbo and HDS functionality. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20260128185623.26559-7-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-01-29bng_en: Add ndo_features_check supportBhargava Marreddy
Implement ndo_features_check to validate hardware constraints per-packet: - Disable SG if nr_frags exceeds hardware limit. - Disable GSO if packet/fragment length exceeds supported maximum. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com> Reviewed-by: Rahul Gupta <rahul-rg.gupta@broadcom.com> Link: https://patch.msgid.link/20260128185623.26559-6-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-01-29bng_en: Add TX supportBhargava Marreddy
Add functions to support xmit along with TSO/GSO. Also, add functions to handle TX completion events in the NAPI context. This commit introduces the fundamental transmit data path Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com> Reviewed-by: Rahul Gupta <rahul-rg.gupta@broadcom.com> Link: https://patch.msgid.link/20260128185623.26559-5-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-01-29bng_en: Handle an HWRM completion requestBhargava Marreddy
Since the HWRM completion for a sent request lands on the NQ, add functions to handle the HWRM completion event. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20260128185623.26559-4-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-01-29bng_en: Add RX supportBhargava Marreddy
Add support to receive packet using NAPI, build and deliver the skb to stack. With help of meta data available in completions, fill the appropriate information in skb. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com> Reviewed-by: Rahul Gupta <rahul-rg.gupta@broadcom.com> Link: https://patch.msgid.link/20260128185623.26559-3-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-01-29bng_en: Extend bnge_set_ring_params() for rx-copybreakBhargava Marreddy
Add rx-copybreak support in bnge_set_ring_params() Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20260128185623.26559-2-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-12-27bng_en: update module descriptionRajashekar Hudumula
The Broadcom BCM57708/800G NIC family is branded as ThorUltra. Update the driver description accordingly. Fixes: 74715c4ab0fa0 ("bng_en: Add PCI interface") Signed-off-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Link: https://patch.msgid.link/20251217104748.3004706-1-rajashekar.hudumula@broadcom.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-11-20bng_en: Add RoCE aux device supportVikas Gupta
Add an auxiliary (aux) device to support RoCE. The base driver is responsible for creating the auxiliary device and allocating the required resources to it, which will be owned by the bnge RoCE driver in future patches. Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Link: https://patch.msgid.link/20251117171136.128193-2-siva.kallam@broadcom.com Reviewed-by: Siva Reddy Kallam <siva.kallam@broadcom.com> Acked-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-22bng_en: Configure default VNICBhargava Marreddy
Add functions to add a filter to the VNIC to configure unicast addresses. Also, add multicast, broadcast, and promiscuous settings to the default VNIC. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250919174742.24969-11-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-22bng_en: Register default VNICBhargava Marreddy
Allocate the default VNIC with the firmware and configure its RSS, HDS, and Jumbo parameters. Add related functions to support VNIC configuration for these parameters. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250919174742.24969-10-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-22bng_en: Register rings with the firmwareBhargava Marreddy
Enable ring functionality by registering RX, AGG, TX, CMPL, and NQ rings with the firmware. Initialise the doorbells associated with the rings. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250919174742.24969-9-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-22bng_en: Allocate stat contextsBhargava Marreddy
Allocate the hardware statistics context with the firmware and register DMA memory required for ring statistics. This helps the driver to collect ring statistics provided by the firmware. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250919174742.24969-8-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-22bng_en: Allocate packet buffersBhargava Marreddy
Populate packet buffers into the RX and AGG rings while these rings are being initialized. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250919174742.24969-7-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-22bng_en: Initialise core resourcesBhargava Marreddy
Add initial settings to all core resources, such as the RX, AGG, TX, CQ, and NQ rings, as well as the VNIC. This will help enable these resources in future patches. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250919174742.24969-6-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-22bng_en: Introduce VNICBhargava Marreddy
Add the VNIC-specific structures and DMA memory necessary to support UC/MC and RSS functionality. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250919174742.24969-5-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-22bng_en: Add initial support for CP and NQ ringsBhargava Marreddy
Allocate CP and NQ related data structures and add support to associate NQ and CQ rings. Also, add the association of NQ, NAPI, and interrupts. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250919174742.24969-4-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-22bng_en: Add initial support for RX and TX ringsBhargava Marreddy
Allocate data structures to support RX, AGG, and TX rings. While data structures for RX/AGG rings are allocated, initialise the page pool accordingly. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250919174742.24969-3-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-22bng_en: make bnge_alloc_ring() self-unwind on failureBhargava Marreddy
Ensure bnge_alloc_ring() frees any intermediate allocations when it fails. This enables later patches to rely on this self-unwinding behavior. Signed-off-by: Bhargava Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250919174742.24969-2-bhargava.marreddy@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-15bnxt: move bnxt_hsi.h to include/linux/bnxt/hsi.hAndy Gospodarek
This moves bnxt_hsi.h contents to a common location so it can be properly referenced by bnxt_en, bnxt_re, and bnge. Signed-off-by: Andy Gospodarek <gospo@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev> Link: https://patch.msgid.link/20250714170202.39688-1-gospo@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07bng_en: Add a network deviceVikas Gupta
Add a network device with netdev features enabled. Some features are enabled based on the capabilities advertised by the firmware. Add the skeleton of minimal netdev operations. Additionally, initialize the parameters for rings (TX/RX/Completion). Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250701143511.280702-11-vikas.gupta@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07bng_en: Initialize default configurationVikas Gupta
Query resources from the firmware and, based on the availability of resources, initialize the default settings. The default settings include: 1. Rings and other resource reservations with the firmware. This ensures that resources are reserved before network and auxiliary devices are created. 2. Mapping the BAR, which helps access doorbells since its size is known after querying the firmware. 3. Retrieving the TCs and hardware CoS queue mappings. Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250701143511.280702-10-vikas.gupta@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07bng_en: Add irq allocation supportVikas Gupta
Add irq allocation functions. This will help to allocate IRQs to both netdev and RoCE aux devices. Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250701143511.280702-9-vikas.gupta@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07bng_en: Add resource management supportVikas Gupta
Get the resources and capabilities from the firmware. Add functions to manage the resources with the firmware. These functions will help netdev reserve the resources with the firmware before registering the device in future patches. The resources and their information, such as the maximum available and reserved, are part of the members present in the bnge_hw_resc struct. The bnge_reserve_rings() function also populates the RSS table entries once the RX rings are reserved with the firmware. Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250701143511.280702-8-vikas.gupta@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07bng_en: Add backing store supportVikas Gupta
Backing store or context memory on the host helps the device to manage rings, stats and other resources. Context memory is allocated with the help of ring alloc/free functions. Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250701143511.280702-7-vikas.gupta@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07bng_en: Add ring memory allocation supportVikas Gupta
Add ring allocation/free mechanism which help to allocate rings (TX/RX/Completion) and backing stores memory on the host for the device. Future patches will use these functions. Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250701143511.280702-6-vikas.gupta@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07bng_en: Add initial interaction with firmwareVikas Gupta
Query firmware with the help of basic firmware commands and cache the capabilities. With the help of basic commands start the initialization process of the driver with the firmware. Since basic information is available from the firmware, register with devlink. Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250701143511.280702-5-vikas.gupta@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07bng_en: Add firmware communication mechanismVikas Gupta
Add support to communicate with the firmware. Future patches will use these functions to send the messages to the firmware. Functions support allocating request/response buffers to send a particular command. Each command has certain timeout value to which the driver waits for response from the firmware. In error case, commands may be either timed out waiting on response from the firmware or may return a specific error code. Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250701143511.280702-4-vikas.gupta@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07bng_en: Add devlink interfaceVikas Gupta
Allocate a base device and devlink interface with minimal devlink ops. Add dsn and board related information. Map PCIe BAR (bar0), which helps to communicate with the firmware. Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250701143511.280702-3-vikas.gupta@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07bng_en: Add PCI interfaceVikas Gupta
Add basic pci interface to the driver which supports the BCM5770X NIC family. Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Reviewed-by: Rajashekar Hudumula <rajashekar.hudumula@broadcom.com> Link: https://patch.msgid.link/20250701143511.280702-2-vikas.gupta@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>