* [PATCH rdma-next v4 1/2] RDMA/mana_ib: unify QP lookup table
2026-07-17 19:16 [PATCH rdma-next v4 0/2] RDMA/mana_ib: UC QP support Konstantin Taranov
@ 2026-07-17 19:16 ` Konstantin Taranov
2026-07-17 19:16 ` [PATCH rdma-next v4 2/2] RDMA/mana_ib: UC QP support for UAPI Konstantin Taranov
1 sibling, 0 replies; 3+ messages in thread
From: Konstantin Taranov @ 2026-07-17 19:16 UTC (permalink / raw)
To: kotaranov, longli, jgg, leon; +Cc: linux-rdma, linux-kernel
From: Konstantin Taranov <kotaranov@microsoft.com>
Add helpers to retrieve the send and receive queues of a QP.
Use these helpers when storing queue IDs in the lookup table.
MANA queue IDs are 2-bit aligned, allowing the two least
significant bits to be omitted when storing and looking up
queue IDs.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
---
drivers/infiniband/hw/mana/mana_ib.h | 30 ++++++++++++
drivers/infiniband/hw/mana/qp.c | 70 ++++++++++++----------------
2 files changed, 59 insertions(+), 41 deletions(-)
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
index da05966af..18688072f 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -26,6 +26,8 @@
/* Send queue ID mask */
#define MANA_SENDQ_MASK BIT(31)
+/* Queue ID encodes type in the lower 2 bits */
+#define MANA_QID_SUBTYPE_MASK 0x3
/*
* The hardware limit of number of MRs is greater than maximum number of MRs
@@ -582,12 +584,40 @@ static inline struct gdma_context *mdev_to_gc(struct mana_ib_dev *mdev)
return mdev->gdma_dev->gdma_context;
}
+static inline struct mana_ib_queue *mana_qp_get_sq(struct mana_ib_qp *qp)
+{
+ switch (qp->ibqp.qp_type) {
+ case IB_QPT_RC:
+ return &qp->rc_qp.queues[MANA_RC_SEND_QUEUE_REQUESTER];
+ case IB_QPT_UD:
+ case IB_QPT_GSI:
+ return &qp->ud_qp.queues[MANA_UD_SEND_QUEUE];
+ default:
+ return NULL;
+ }
+}
+
+static inline struct mana_ib_queue *mana_qp_get_rq(struct mana_ib_qp *qp)
+{
+ switch (qp->ibqp.qp_type) {
+ case IB_QPT_RC:
+ return &qp->rc_qp.queues[MANA_RC_RECV_QUEUE_RESPONDER];
+ case IB_QPT_UD:
+ case IB_QPT_GSI:
+ return &qp->ud_qp.queues[MANA_UD_RECV_QUEUE];
+ default:
+ return NULL;
+ }
+}
+
static inline struct mana_ib_qp *mana_get_qp_ref(struct mana_ib_dev *mdev,
u32 qid, bool is_sq)
{
struct mana_ib_qp *qp;
unsigned long flag;
+ /* Remove subtype bits */
+ qid &= ~MANA_QID_SUBTYPE_MASK;
if (is_sq)
qid |= MANA_SENDQ_MASK;
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
index b5ff07e34..5e53f6ac2 100644
--- a/drivers/infiniband/hw/mana/qp.c
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -461,22 +461,22 @@ static enum gdma_queue_type mana_ib_queue_type(struct ib_qp_init_attr *attr, u32
return type;
}
-static int mana_table_store_rc_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp)
+static int mana_table_store_qp_qids(struct mana_ib_dev *mdev, struct mana_ib_qp *qp,
+ struct mana_ib_queue *sq, struct mana_ib_queue *rq)
{
- return xa_insert_irq(&mdev->qp_table_wq, qp->ibqp.qp_num, qp,
- GFP_KERNEL);
-}
+ u32 qids, qidr;
+ int err;
-static void mana_table_remove_rc_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp)
-{
- xa_erase_irq(&mdev->qp_table_wq, qp->ibqp.qp_num);
-}
+ if (!sq || !rq)
+ return -EINVAL;
-static int mana_table_store_ud_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp)
-{
- u32 qids = qp->ud_qp.queues[MANA_UD_SEND_QUEUE].id | MANA_SENDQ_MASK;
- u32 qidr = qp->ud_qp.queues[MANA_UD_RECV_QUEUE].id;
- int err;
+ /* Set the send queue bit */
+ qids = sq->id | MANA_SENDQ_MASK;
+ qidr = rq->id;
+
+ /* Remove subtype bits */
+ qids &= ~MANA_QID_SUBTYPE_MASK;
+ qidr &= ~MANA_QID_SUBTYPE_MASK;
err = xa_insert_irq(&mdev->qp_table_wq, qids, qp, GFP_KERNEL);
if (err)
@@ -493,10 +493,21 @@ static int mana_table_store_ud_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *q
return err;
}
-static void mana_table_remove_ud_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp)
+static void mana_table_remove_qp_qids(struct mana_ib_dev *mdev, struct mana_ib_queue *sq,
+ struct mana_ib_queue *rq)
{
- u32 qids = qp->ud_qp.queues[MANA_UD_SEND_QUEUE].id | MANA_SENDQ_MASK;
- u32 qidr = qp->ud_qp.queues[MANA_UD_RECV_QUEUE].id;
+ u32 qids, qidr;
+
+ if (!sq || !rq)
+ return;
+
+ /* Set the send queue bit */
+ qids = sq->id | MANA_SENDQ_MASK;
+ qidr = rq->id;
+
+ /* Remove subtype bits */
+ qids &= ~MANA_QID_SUBTYPE_MASK;
+ qidr &= ~MANA_QID_SUBTYPE_MASK;
xa_erase_irq(&mdev->qp_table_wq, qids);
xa_erase_irq(&mdev->qp_table_wq, qidr);
@@ -507,36 +518,13 @@ static int mana_table_store_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp)
refcount_set(&qp->refcount, 1);
init_completion(&qp->free);
- switch (qp->ibqp.qp_type) {
- case IB_QPT_RC:
- return mana_table_store_rc_qp(mdev, qp);
- case IB_QPT_UD:
- case IB_QPT_GSI:
- return mana_table_store_ud_qp(mdev, qp);
- default:
- ibdev_dbg(&mdev->ib_dev, "Unknown QP type for storing in mana table, %d\n",
- qp->ibqp.qp_type);
- }
-
- return -EINVAL;
+ return mana_table_store_qp_qids(mdev, qp, mana_qp_get_sq(qp), mana_qp_get_rq(qp));
}
static void mana_table_remove_qp(struct mana_ib_dev *mdev,
struct mana_ib_qp *qp)
{
- switch (qp->ibqp.qp_type) {
- case IB_QPT_RC:
- mana_table_remove_rc_qp(mdev, qp);
- break;
- case IB_QPT_UD:
- case IB_QPT_GSI:
- mana_table_remove_ud_qp(mdev, qp);
- break;
- default:
- ibdev_dbg(&mdev->ib_dev, "Unknown QP type for removing from mana table, %d\n",
- qp->ibqp.qp_type);
- return;
- }
+ mana_table_remove_qp_qids(mdev, mana_qp_get_sq(qp), mana_qp_get_rq(qp));
mana_put_qp_ref(qp);
wait_for_completion(&qp->free);
}
--
2.43.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH rdma-next v4 2/2] RDMA/mana_ib: UC QP support for UAPI
2026-07-17 19:16 [PATCH rdma-next v4 0/2] RDMA/mana_ib: UC QP support Konstantin Taranov
2026-07-17 19:16 ` [PATCH rdma-next v4 1/2] RDMA/mana_ib: unify QP lookup table Konstantin Taranov
@ 2026-07-17 19:16 ` Konstantin Taranov
1 sibling, 0 replies; 3+ messages in thread
From: Konstantin Taranov @ 2026-07-17 19:16 UTC (permalink / raw)
To: kotaranov, longli, jgg, leon; +Cc: linux-rdma, linux-kernel
From: Konstantin Taranov <kotaranov@microsoft.com>
Implement UC QP creation in the RNIC HW for user API.
An UC QP is exposed as three work queues: send, receive,
and memory management. The latter is used for bind and
invalidate WQEs to support memory windows.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
---
drivers/infiniband/hw/mana/main.c | 49 ++++++++++++++--
drivers/infiniband/hw/mana/mana_ib.h | 53 ++++++++++++++++--
drivers/infiniband/hw/mana/qp.c | 84 +++++++++++++++++++++++++++-
include/uapi/rdma/mana-abi.h | 11 ++++
4 files changed, 184 insertions(+), 13 deletions(-)
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index 0bfb1883a..52feb474b 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -1046,16 +1046,55 @@ int mana_ib_gd_create_rc_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp,
return 0;
}
-int mana_ib_gd_destroy_rc_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp)
+int mana_ib_gd_create_uc_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp,
+ struct ib_qp_init_attr *attr, u32 doorbell, u64 flags)
{
- struct mana_rnic_destroy_rc_qp_resp resp = {0};
- struct mana_rnic_destroy_rc_qp_req req = {0};
+ struct mana_ib_cq *send_cq = container_of(qp->ibqp.send_cq, struct mana_ib_cq, ibcq);
+ struct mana_ib_cq *recv_cq = container_of(qp->ibqp.recv_cq, struct mana_ib_cq, ibcq);
+ struct mana_ib_pd *pd = container_of(qp->ibqp.pd, struct mana_ib_pd, ibpd);
struct gdma_context *gc = mdev_to_gc(mdev);
+ struct mana_rnic_create_uc_qp_resp resp = {};
+ struct mana_rnic_create_uc_qp_req req = {};
+ int err, i;
- mana_gd_init_req_hdr(&req.hdr, MANA_IB_DESTROY_RC_QP, sizeof(req), sizeof(resp));
+ mana_gd_init_req_hdr(&req.hdr, MANA_IB_CREATE_UC_QP, sizeof(req), sizeof(resp));
req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
- req.rc_qp_handle = qp->qp_handle;
+ req.pd_handle = pd->pd_handle;
+ req.send_cq_handle = send_cq->cq_handle;
+ req.recv_cq_handle = recv_cq->cq_handle;
+ for (i = 0; i < MANA_UC_QUEUE_TYPE_MAX; i++)
+ req.dma_region[i] = qp->uc_qp.queues[i].gdma_region;
+ req.doorbell_page = doorbell;
+ req.max_send_wr = attr->cap.max_send_wr;
+ req.max_recv_wr = attr->cap.max_recv_wr;
+ req.max_send_sge = attr->cap.max_send_sge;
+ req.max_recv_sge = attr->cap.max_recv_sge;
+ req.flags = flags;
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ if (err)
+ return err;
+
+ qp->qp_handle = resp.qp_handle;
+ for (i = 0; i < MANA_UC_QUEUE_TYPE_MAX; i++) {
+ qp->uc_qp.queues[i].id = resp.queue_ids[i];
+ /* The GDMA regions are now owned by the RNIC QP handle */
+ qp->uc_qp.queues[i].gdma_region = GDMA_INVALID_DMA_REGION;
+ }
+ return 0;
+}
+
+int mana_ib_gd_destroy_rnic_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp)
+{
+ struct mana_rnic_destroy_rnic_qp_resp resp = {0};
+ struct mana_rnic_destroy_rnic_qp_req req = {0};
+ struct gdma_context *gc = mdev_to_gc(mdev);
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_IB_DESTROY_RNIC_QP, sizeof(req), sizeof(resp));
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
+ req.adapter = mdev->adapter_handle;
+ req.qp_handle = qp->qp_handle;
return mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
}
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
index 18688072f..f69866696 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -182,6 +182,17 @@ struct mana_ib_rc_qp {
struct mana_ib_queue queues[MANA_RC_QUEUE_TYPE_MAX];
};
+enum mana_uc_queue_type {
+ MANA_UC_SEND_QUEUE_REQUESTER = 0,
+ MANA_UC_RECV_QUEUE_RESPONDER,
+ MANA_UC_SEND_QUEUE_MMQ,
+ MANA_UC_QUEUE_TYPE_MAX,
+};
+
+struct mana_ib_uc_qp {
+ struct mana_ib_queue queues[MANA_UC_QUEUE_TYPE_MAX];
+};
+
enum mana_ud_queue_type {
MANA_UD_SEND_QUEUE = 0,
MANA_UD_RECV_QUEUE,
@@ -200,6 +211,7 @@ struct mana_ib_qp {
union {
struct mana_ib_queue raw_sq;
struct mana_ib_rc_qp rc_qp;
+ struct mana_ib_uc_qp uc_qp;
struct mana_ib_ud_qp ud_qp;
};
@@ -235,8 +247,9 @@ enum mana_ib_command_code {
MANA_IB_CREATE_CQ = 0x30008,
MANA_IB_DESTROY_CQ = 0x30009,
MANA_IB_CREATE_RC_QP = 0x3000a,
- MANA_IB_DESTROY_RC_QP = 0x3000b,
+ MANA_IB_DESTROY_RNIC_QP = 0x3000b,
MANA_IB_SET_QP_STATE = 0x3000d,
+ MANA_IB_CREATE_UC_QP = 0x30020,
MANA_IB_QUERY_VF_COUNTERS = 0x30022,
MANA_IB_QUERY_DEVICE_COUNTERS = 0x30023,
};
@@ -386,16 +399,39 @@ struct mana_rnic_create_qp_resp {
u32 reserved;
}; /* HW Data*/
-struct mana_rnic_destroy_rc_qp_req {
+struct mana_rnic_destroy_rnic_qp_req {
struct gdma_req_hdr hdr;
mana_handle_t adapter;
- mana_handle_t rc_qp_handle;
+ mana_handle_t qp_handle;
}; /* HW Data */
-struct mana_rnic_destroy_rc_qp_resp {
+struct mana_rnic_destroy_rnic_qp_resp {
struct gdma_resp_hdr hdr;
}; /* HW Data */
+struct mana_rnic_create_uc_qp_req {
+ struct gdma_req_hdr hdr;
+ mana_handle_t adapter;
+ mana_handle_t pd_handle;
+ mana_handle_t send_cq_handle;
+ mana_handle_t recv_cq_handle;
+ u64 dma_region[MANA_UC_QUEUE_TYPE_MAX];
+ u64 flags;
+ u32 doorbell_page;
+ u32 max_send_wr;
+ u32 max_recv_wr;
+ u32 max_send_sge;
+ u32 max_recv_sge;
+ u32 reserved;
+}; /* HW Data */
+
+struct mana_rnic_create_uc_qp_resp {
+ struct gdma_resp_hdr hdr;
+ mana_handle_t qp_handle;
+ u32 queue_ids[MANA_UC_QUEUE_TYPE_MAX];
+ u32 reserved;
+}; /* HW Data*/
+
struct mana_rnic_create_udqp_req {
struct gdma_req_hdr hdr;
mana_handle_t adapter;
@@ -589,6 +625,8 @@ static inline struct mana_ib_queue *mana_qp_get_sq(struct mana_ib_qp *qp)
switch (qp->ibqp.qp_type) {
case IB_QPT_RC:
return &qp->rc_qp.queues[MANA_RC_SEND_QUEUE_REQUESTER];
+ case IB_QPT_UC:
+ return &qp->uc_qp.queues[MANA_UC_SEND_QUEUE_REQUESTER];
case IB_QPT_UD:
case IB_QPT_GSI:
return &qp->ud_qp.queues[MANA_UD_SEND_QUEUE];
@@ -602,6 +640,8 @@ static inline struct mana_ib_queue *mana_qp_get_rq(struct mana_ib_qp *qp)
switch (qp->ibqp.qp_type) {
case IB_QPT_RC:
return &qp->rc_qp.queues[MANA_RC_RECV_QUEUE_RESPONDER];
+ case IB_QPT_UC:
+ return &qp->uc_qp.queues[MANA_UC_RECV_QUEUE_RESPONDER];
case IB_QPT_UD:
case IB_QPT_GSI:
return &qp->ud_qp.queues[MANA_UD_RECV_QUEUE];
@@ -766,8 +806,9 @@ int mana_ib_gd_destroy_cq(struct mana_ib_dev *mdev, struct mana_ib_cq *cq);
int mana_ib_gd_create_rc_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp,
struct ib_qp_init_attr *attr, u32 doorbell, u64 flags);
-int mana_ib_gd_destroy_rc_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp);
-
+int mana_ib_gd_destroy_rnic_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp);
+int mana_ib_gd_create_uc_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp,
+ struct ib_qp_init_attr *attr, u32 doorbell, u64 flags);
int mana_ib_gd_create_ud_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp,
struct ib_qp_init_attr *attr, u32 doorbell, u32 type);
int mana_ib_gd_destroy_ud_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp);
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
index 5e53f6ac2..95f070c50 100644
--- a/drivers/infiniband/hw/mana/qp.c
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -594,13 +594,67 @@ static int mana_ib_create_rc_qp(struct ib_qp *ibqp, struct ib_pd *ibpd,
return 0;
destroy_qp:
- mana_ib_gd_destroy_rc_qp(mdev, qp);
+ mana_ib_gd_destroy_rnic_qp(mdev, qp);
destroy_queues:
while (i-- > 0)
mana_ib_destroy_queue(mdev, &qp->rc_qp.queues[i]);
return err;
}
+static int mana_ib_create_uc_qp(struct ib_qp *ibqp, struct ib_pd *ibpd,
+ struct ib_qp_init_attr *attr, struct ib_udata *udata)
+{
+ struct mana_ib_dev *mdev = container_of(ibpd->device, struct mana_ib_dev, ib_dev);
+ struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp);
+ struct mana_ib_create_uc_qp_resp resp = {};
+ struct mana_ib_ucontext *mana_ucontext;
+ struct mana_ib_create_uc_qp ucmd;
+ u64 flags = 0;
+ u32 doorbell;
+ int err, i;
+
+ if (!udata)
+ return -EINVAL;
+
+ mana_ucontext = rdma_udata_to_drv_context(udata, struct mana_ib_ucontext, ibucontext);
+ doorbell = mana_ucontext->doorbell;
+ err = ib_copy_validate_udata_in_cm(udata, ucmd, comp_mask, 0);
+ if (err)
+ return err;
+
+ for (i = 0; i < MANA_UC_QUEUE_TYPE_MAX; ++i) {
+ err = mana_ib_create_queue(mdev, ucmd.queue_buf[i], ucmd.queue_size[i],
+ &qp->uc_qp.queues[i]);
+ if (err)
+ goto destroy_queues;
+ }
+
+ err = mana_ib_gd_create_uc_qp(mdev, qp, attr, doorbell, flags);
+ if (err)
+ goto destroy_queues;
+
+ qp->ibqp.qp_num = qp->uc_qp.queues[MANA_UC_RECV_QUEUE_RESPONDER].id;
+ qp->port = attr->port_num;
+
+ for (i = 0; i < MANA_UC_QUEUE_TYPE_MAX; ++i)
+ resp.queue_id[i] = qp->uc_qp.queues[i].id;
+
+ err = ib_respond_udata(udata, resp);
+ if (err)
+ goto destroy_qp;
+
+ err = mana_table_store_qp(mdev, qp);
+ if (err)
+ goto destroy_qp;
+ return 0;
+destroy_qp:
+ mana_ib_gd_destroy_rnic_qp(mdev, qp);
+destroy_queues:
+ while (i-- > 0)
+ mana_ib_destroy_queue(mdev, &qp->uc_qp.queues[i]);
+ return err;
+}
+
static void mana_add_qp_to_cqs(struct mana_ib_qp *qp)
{
struct mana_ib_cq *send_cq = container_of(qp->ibqp.send_cq, struct mana_ib_cq, ibcq);
@@ -710,6 +764,8 @@ int mana_ib_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attr,
return mana_ib_create_qp_raw(ibqp, ibqp->pd, attr, udata);
case IB_QPT_RC:
return mana_ib_create_rc_qp(ibqp, ibqp->pd, attr, udata);
+ case IB_QPT_UC:
+ return mana_ib_create_uc_qp(ibqp, ibqp->pd, attr, udata);
case IB_QPT_UD:
case IB_QPT_GSI:
return mana_ib_create_ud_qp(ibqp, ibqp->pd, attr, udata);
@@ -800,6 +856,7 @@ int mana_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
{
switch (ibqp->qp_type) {
case IB_QPT_RC:
+ case IB_QPT_UC:
case IB_QPT_UD:
case IB_QPT_GSI:
return mana_ib_gd_modify_qp(ibqp, attr, attr_mask, udata);
@@ -905,13 +962,34 @@ static int mana_ib_destroy_rc_qp(struct mana_ib_qp *qp, struct ib_udata *udata)
/* Ignore return code as there is not much we can do about it.
* The error message is printed inside.
*/
- mana_ib_gd_destroy_rc_qp(mdev, qp);
+ mana_ib_gd_destroy_rnic_qp(mdev, qp);
for (i = 0; i < MANA_RC_QUEUE_TYPE_MAX; ++i)
mana_ib_destroy_queue(mdev, &qp->rc_qp.queues[i]);
return 0;
}
+static int mana_ib_destroy_uc_qp(struct mana_ib_qp *qp, struct ib_udata *udata)
+{
+ struct mana_ib_dev *mdev =
+ container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev);
+ int i, err;
+
+ err = ib_no_udata_io(udata);
+ if (err)
+ return err;
+
+ mana_table_remove_qp(mdev, qp);
+ /* Ignore return code as there is not much we can do about it.
+ * The error message is printed inside.
+ */
+ mana_ib_gd_destroy_rnic_qp(mdev, qp);
+ for (i = 0; i < MANA_UC_QUEUE_TYPE_MAX; ++i)
+ mana_ib_destroy_queue(mdev, &qp->uc_qp.queues[i]);
+
+ return 0;
+}
+
static int mana_ib_destroy_ud_qp(struct mana_ib_qp *qp, struct ib_udata *udata)
{
struct mana_ib_dev *mdev =
@@ -951,6 +1029,8 @@ int mana_ib_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
return mana_ib_destroy_qp_raw(qp, udata);
case IB_QPT_RC:
return mana_ib_destroy_rc_qp(qp, udata);
+ case IB_QPT_UC:
+ return mana_ib_destroy_uc_qp(qp, udata);
case IB_QPT_UD:
case IB_QPT_GSI:
return mana_ib_destroy_ud_qp(qp, udata);
diff --git a/include/uapi/rdma/mana-abi.h b/include/uapi/rdma/mana-abi.h
index 8336bf51b..169bf91b3 100644
--- a/include/uapi/rdma/mana-abi.h
+++ b/include/uapi/rdma/mana-abi.h
@@ -57,6 +57,17 @@ struct mana_ib_create_rc_qp_resp {
__u32 queue_id[4];
};
+struct mana_ib_create_uc_qp {
+ __aligned_u64 queue_buf[3];
+ __u32 queue_size[3];
+ __u32 comp_mask;
+};
+
+struct mana_ib_create_uc_qp_resp {
+ __u32 queue_id[3];
+ __u32 reserved;
+};
+
struct mana_ib_create_wq {
__aligned_u64 wq_buf_addr;
__u32 wq_buf_size;
--
2.43.0
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