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

Message ID 1709560361-26393-1-git-send-email-kotaranov@linux.microsoft.com
Headers
Series RDMA/mana_ib: Improve dma region creation |

Message

Konstantin Taranov March 4, 2024, 1:52 p.m. UTC
  From: Konstantin Taranov <kotaranov@microsoft.com>

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