[PATCH rdma-next v3 0/2] RDMA/mana_ib: Improve dma region creation

From: Konstantin Taranov
Date: Mon Mar 04 2024 - 08:53:23 EST


From: Konstantin Taranov <kotaranov@xxxxxxxxxxxxx>

This patch series fixes an incorrect offset calculation for dma
regions and adds new functions to create dma regions:
1) with iova
2) without iova but with zero dma offset

Changes:
v1->v2:
Split the patch into 2 commits
In 1/2, Improved commit messages and added "Fixes:"
In 2/2, Used correct helpers to get page size for iova and no-iova cases
In 2/2, Introduced mana helpers to work with iova and no-iova cases

v2->v3:
In 2/2, Return -EINVAL on failed ib_umem_find_best_pgoff
In 2/2, Improved commit message and added "Fixes:"

Konstantin Taranov (2):
RDMA/mana_ib: Fix bug in creation of dma regions
RDMA/mana_ib: Use virtual address in dma regions for MRs

drivers/infiniband/hw/mana/cq.c | 4 +--
drivers/infiniband/hw/mana/main.c | 42 +++++++++++++++++++++-------
drivers/infiniband/hw/mana/mana_ib.h | 7 +++--
drivers/infiniband/hw/mana/mr.c | 4 +--
drivers/infiniband/hw/mana/qp.c | 6 ++--
drivers/infiniband/hw/mana/wq.c | 4 +--
6 files changed, 46 insertions(+), 21 deletions(-)


base-commit: 14b526f55ba5916856126f9793309fd6de5c5e7e
--
2.43.0