[for-next v2 0/5] RDMA/ionic: add SRQ support and firmware assigned CQ and SRQ IDs

Abhijit Gangurde posted 5 patches 2 days, 5 hours ago
drivers/infiniband/hw/ionic/ionic_admin.c     | 117 ++-
.../infiniband/hw/ionic/ionic_controlpath.c   | 782 +++++++++++++-----
drivers/infiniband/hw/ionic/ionic_datapath.c  |  98 +--
drivers/infiniband/hw/ionic/ionic_fw.h        |  74 +-
drivers/infiniband/hw/ionic/ionic_ibdev.c     |  20 +
drivers/infiniband/hw/ionic/ionic_ibdev.h     |  85 +-
drivers/infiniband/hw/ionic/ionic_lif_cfg.c   |   2 +
drivers/infiniband/hw/ionic/ionic_lif_cfg.h   |   2 +
.../net/ethernet/pensando/ionic/ionic_if.h    |  31 +-
include/uapi/rdma/ionic-abi.h                 |   2 +-
10 files changed, 922 insertions(+), 291 deletions(-)
[for-next v2 0/5] RDMA/ionic: add SRQ support and firmware assigned CQ and SRQ IDs
Posted by Abhijit Gangurde 2 days, 5 hours ago
This series adds ionic Shared Receive Queue support and lets firmware assign
CQ/SRQ IDs when the LIF advertises qid-allocation capability.

Patch 1: extends the RDMA LIF identity with SRQ qtype and alloc_qid_cap.
Patch 2: uses that for firmware-assigned CQ IDs and splits CQ create/destroy
so cq_tbl is updated only after the ID is known, and removed before the ID
is returned to firmware.
Patches 3: Refactor RQ state into ionic_rq so QP RQ and SRQ share init/destroy.
Patches 4-5: add SRQ verbs and EQ events. Userspace ABI field srqid is new
with this series;

rdma-core PR: https://github.com/linux-rdma/rdma-core/pull/1799
Net changes pull request:
he following changes since commit 93f51579e7df248780214094418f205253383cc5:

  Linux 7.3-rc4 (2026-09-20 13:48:15 -0700)

are available in the Git repository at:

  https://github.com/abhijitG-xlnx/linux.git ionic-shared

for you to fetch changes up to 0de2c94091670f14c33029a793083516d34ef277:

  net: ionic: Fetch qid allocation and SRQ capability from firmware (2026-09-22 11:14:02 +0530)


v2:
  - Addressed sashiko review comments
  - https://lore.kernel.org/linux-rdma/20260908090802.152142-1-abhijit.gangurde@amd.com/T/#t

Abhijit Gangurde (2):
  net: ionic: Fetch qid allocation and SRQ capability from firmware
  RDMA/ionic: support firmware-assigned CQ IDs

Amit Kumar (3):
  RDMA/ionic: segregate rq related fields from ionic_qp into a new
    ionic_rq struct
  RDMA/ionic: add Shared receive queue (SRQ) support
  RDMA/ionic: implement SRQ event handling support

 drivers/infiniband/hw/ionic/ionic_admin.c     | 117 ++-
 .../infiniband/hw/ionic/ionic_controlpath.c   | 782 +++++++++++++-----
 drivers/infiniband/hw/ionic/ionic_datapath.c  |  98 +--
 drivers/infiniband/hw/ionic/ionic_fw.h        |  74 +-
 drivers/infiniband/hw/ionic/ionic_ibdev.c     |  20 +
 drivers/infiniband/hw/ionic/ionic_ibdev.h     |  85 +-
 drivers/infiniband/hw/ionic/ionic_lif_cfg.c   |   2 +
 drivers/infiniband/hw/ionic/ionic_lif_cfg.h   |   2 +
 .../net/ethernet/pensando/ionic/ionic_if.h    |  31 +-
 include/uapi/rdma/ionic-abi.h                 |   2 +-
 10 files changed, 922 insertions(+), 291 deletions(-)

-- 
2.43.0