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path: root/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c
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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>
2026-01-29bng_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>
2025-09-22bng_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>
2025-07-07bng_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>
generated by cgit v1.2.3 (git 2.25.1) at 2026-08-05 15:22:01 +0000