[PATCH 04/44] net: mana: Record the physical address for doorbell page region
authorLong Li <longli@microsoft.com>
Thu, 3 Nov 2022 19:16:20 +0000 (12:16 -0700)
committerSalvatore Bonaccorso <carnil@debian.org>
Sat, 2 Aug 2025 13:13:02 +0000 (15:13 +0200)
commit3f57f0ce9c7be2d292858271034a18ea52418add
treecda75dc8c7f84b5b63e2b4ef21df5de5bb650895
parent167b5b61f844c96856dd997126987e8c2a5a144c
[PATCH 04/44] net: mana: Record the physical address for doorbell page region

For supporting RDMA device with multiple user contexts with their
individual doorbell pages, record the start address of doorbell page
region for use by the RDMA driver to allocate user context doorbell IDs.

Reviewed-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: Long Li <longli@microsoft.com>
Link: https://lore.kernel.org/r/1667502990-2559-3-git-send-email-longli@linuxonhyperv.com
Acked-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
(cherry picked from commit f3dc096246091048677c45cfc0e24ad512927b52)
Signed-off-by: Bastian Blank <waldi@debian.org>
Gbp-Pq: Topic features/all/ethernet-microsoft
Gbp-Pq: Name 0004-net-mana-Record-the-physical-address-for-doorbell-pa.patch
drivers/net/ethernet/microsoft/mana/gdma.h
drivers/net/ethernet/microsoft/mana/gdma_main.c