ntb driver core · Supported

Maintainers

• M Jon Mason <jdmason@kudzu.us>
• M Dave Jiang <dave.jiang@intel.com>
• M Allen Hubbe <allenbh@gmail.com>

Paths

• F drivers/net/ntb_netdev.c
• F drivers/ntb/
• F drivers/pci/endpoint/functions/pci-epf-*ntb.c
• F include/linux/ntb.h
• F include/linux/ntb_transport.h
• F tools/testing/selftests/ntb/

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on netdev (capped at 30), ordered by date desc.

• STALE79d REVIEWED: 10 (10M) [PATCH net v4] net: ntb_netdev: add SPDX tag and remove boilerplate license text
  2026-03-18 · Oskar Ray-Frayssinet <hidden>
• STALE82d REVIEWED: 10 (10M) [PATCH v3] net: ntb_netdev: add SPDX tag and remove boilerplate license text
  2026-03-16 · Oskar Ray-Frayssinet <hidden>
• STALE82d REVIEWED: 10 (10M) [PATCH v2] net: ntb_netdev: add SPDX tag and remove boilerplate license text
  2026-03-16 · Oskar Ray-Frayssinet <hidden>
• STALE82d [PATCH] net: ntb_netdev: add SPDX-License-Identifier tag
  2026-03-15 · Oskar Ray-Frayssinet <hidden>
• STALE92d [PATCH v3 4/4] net: ntb_netdev: Support ethtool channels for multi-queue
  2026-03-05 · Koichiro Den <hidden>
• STALE92d [PATCH v3 3/4] net: ntb_netdev: Factor out multi-queue helpers
  2026-03-05 · Koichiro Den <hidden>
• STALE92d [PATCH v3 2/4] net: ntb_netdev: Gate subqueue stop/wake by transport link
  2026-03-05 · Koichiro Den <hidden>
• STALE92d [PATCH v3 1/4] net: ntb_netdev: Introduce per-queue context
  2026-03-05 · Koichiro Den <hidden>
• STALE93d [PATCH v2 3/4] net: ntb_netdev: Factor out multi-queue helpers
  2026-02-28 · Koichiro Den <hidden>
• STALE93d [PATCH v2 2/4] net: ntb_netdev: Gate subqueue stop/wake by transport link
  2026-02-28 · Koichiro Den <hidden>
• STALE93d [PATCH v2 4/4] net: ntb_netdev: Support ethtool channels for multi-queue
  2026-02-28 · Koichiro Den <hidden>
• STALE93d [PATCH v2 1/4] net: ntb_netdev: Introduce per-queue context
  2026-02-28 · Koichiro Den <hidden>
• STALE101d [PATCH 3/3] net: ntb_netdev: Expose queue pair count via ethtool -l
  2026-02-24 · Koichiro Den <hidden>
• STALE101d [PATCH 2/3] net: ntb_netdev: Make queue pair count configurable
  2026-02-24 · Koichiro Den <hidden>
• STALE101d [PATCH 1/3] net: ntb_netdev: Introduce per-queue context
  2026-02-24 · Koichiro Den <hidden>
• STALE100d [PATCH net-next] net: ntb_netdev: Fix NULL check ordering in TX handler
  2026-02-24 · Alok Tiwari <hidden>
• STALE134d [RFC PATCH v4 32/38] NTB: epf: Add an additional memory window (MW2) barno mapping on Renesas R-Car
  2026-01-18 · Koichiro Den <hidden>
• STALE134d REVIEWED: 13 (13M) [RFC PATCH v4 31/38] NTB: epf: Add per-SoC quirk to cap MRRS for DWC eDMA (128B for R-Car)
  2026-01-18 · Koichiro Den <hidden>
• STALE134d [RFC PATCH v4 27/38] ntb_netdev: Multi-queue support
  2026-01-18 · Koichiro Den <hidden>
• STALE134d [RFC PATCH v4 26/38] NTB: ntb_transport: Add remote embedded-DMA transport client
  2026-01-18 · Koichiro Den <hidden>
• STALE134d [RFC PATCH v4 25/38] NTB: hw: Add remote eDMA backend registry and DesignWare backend
  2026-01-18 · Koichiro Den <hidden>
• STALE134d [RFC PATCH v4 17/38] NTB: ntb_transport: Dynamically determine qp count
  2026-01-18 · Koichiro Den <hidden>
• STALE134d [RFC PATCH v4 23/38] NTB: ntb_transport: Add transport backend infrastructure
  2026-01-18 · Koichiro Den <hidden>
• STALE134d [RFC PATCH v4 18/38] NTB: ntb_transport: Use ntb_get_dma_dev()
  2026-01-18 · Koichiro Den <hidden>
• STALE134d [RFC PATCH v4 24/38] NTB: ntb_transport: Run ntb_set_mw() before link-up negotiation
  2026-01-18 · Koichiro Den <hidden>
• STALE134d [RFC PATCH v4 16/38] NTB: ntb_transport: Move TX memory window setup into setup_qp_mw()
  2026-01-18 · Koichiro Den <hidden>
• STALE134d [RFC PATCH v4 22/38] NTB: ntb_transport: Split core library and default NTB client
  2026-01-18 · Koichiro Den <hidden>
• STALE134d [RFC PATCH v4 19/38] NTB: ntb_transport: Rename ntb_transport.c to ntb_transport_core.c
  2026-01-18 · Koichiro Den <hidden>
• STALE134d [RFC PATCH v4 21/38] NTB: ntb_transport: Export common helpers for modularization
  2026-01-18 · Koichiro Den <hidden>
• STALE134d [RFC PATCH v4 11/38] NTB: core: Add .get_dma_dev() to ntb_dev_ops
  2026-01-18 · Koichiro Den <hidden>

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE145d [RFC PATCH v3 04/35] NTB: Add offset parameter to MW translation APIs
  2025-12-17 · Koichiro Den <hidden>
• STALE145d [RFC PATCH v3 06/35] NTB: ntb_transport: Support partial memory windows with offsets
  2025-12-17 · Koichiro Den <hidden>
• STALE145d [RFC PATCH v3 08/35] NTB: core: Add .get_private_data() to ntb_dev_ops
  2025-12-17 · Koichiro Den <hidden>
• STALE145d [RFC PATCH v3 11/35] NTB: ntb_transport: Move TX memory window setup into setup_qp_mw()
  2025-12-17 · Koichiro Den <hidden>
• STALE145d [RFC PATCH v3 12/35] NTB: ntb_transport: Dynamically determine qp count
  2025-12-17 · Koichiro Den <hidden>
• STALE145d [RFC PATCH v3 14/35] NTB: epf: Reserve a subset of MSI vectors for non-NTB users
  2025-12-17 · Koichiro Den <hidden>
• STALE145d [RFC PATCH v3 15/35] NTB: ntb_transport: Move internal types to ntb_transport_internal.h
  2025-12-17 · Koichiro Den <hidden>
• STALE145d [RFC PATCH v3 23/35] NTB: ntb_transport: Split core into ntb_transport_core.c
  2025-12-17 · Koichiro Den <hidden>
• STALE145d [RFC PATCH v3 25/35] NTB: hw: Introduce DesignWare eDMA helper
  2025-12-17 · Koichiro Den <hidden>
• STALE145d [RFC PATCH v3 28/35] ntb_netdev: Multi-queue support
  2025-12-17 · Koichiro Den <hidden>