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-rw-r--r--drivers/infiniband/hw/qedr/qedr.h1
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c11
-rw-r--r--include/uapi/rdma/qedr-abi.h4
3 files changed, 11 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index aa332027da86..460292179b32 100644
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -235,6 +235,7 @@ struct qedr_ucontext {
u32 dpi_size;
u16 dpi;
bool db_rec;
+ u8 edpm_mode;
};
union db_prod32 {
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 42273aa0b5e1..5008149ea116 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -275,7 +275,8 @@ int qedr_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata)
DP_ERR(dev, "Problem copying data from user space\n");
return -EFAULT;
}
-
+ ctx->edpm_mode = !!(ureq.context_flags &
+ QEDR_ALLOC_UCTX_EDPM_MODE);
ctx->db_rec = !!(ureq.context_flags & QEDR_ALLOC_UCTX_DB_REC);
}
@@ -316,7 +317,8 @@ int qedr_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata)
uresp.dpm_flags = QEDR_DPM_TYPE_IWARP_LEGACY;
else
uresp.dpm_flags = QEDR_DPM_TYPE_ROCE_ENHANCED |
- QEDR_DPM_TYPE_ROCE_LEGACY;
+ QEDR_DPM_TYPE_ROCE_LEGACY |
+ QEDR_DPM_TYPE_ROCE_EDPM_MODE;
uresp.dpm_flags |= QEDR_DPM_SIZES_SET;
uresp.ldpm_limit_size = QEDR_LDPM_MAX_SIZE;
@@ -1750,7 +1752,7 @@ static int qedr_create_user_qp(struct qedr_dev *dev,
struct qed_rdma_create_qp_out_params out_params;
struct qedr_pd *pd = get_qedr_pd(ibpd);
struct qedr_create_qp_uresp uresp;
- struct qedr_ucontext *ctx = NULL;
+ struct qedr_ucontext *ctx = pd ? pd->uctx : NULL;
struct qedr_create_qp_ureq ureq;
int alloc_and_init = rdma_protocol_roce(&dev->ibdev, 1);
int rc = -EINVAL;
@@ -1788,6 +1790,9 @@ static int qedr_create_user_qp(struct qedr_dev *dev,
in_params.rq_pbl_ptr = qp->urq.pbl_tbl->pa;
}
+ if (ctx)
+ SET_FIELD(in_params.flags, QED_ROCE_EDPM_MODE, ctx->edpm_mode);
+
qp->qed_qp = dev->ops->rdma_create_qp(dev->rdma_ctx,
&in_params, &out_params);
diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h
index a0b83c9d4498..b261c9fca07b 100644
--- a/include/uapi/rdma/qedr-abi.h
+++ b/include/uapi/rdma/qedr-abi.h
@@ -39,7 +39,7 @@
/* user kernel communication data structures. */
enum qedr_alloc_ucontext_flags {
- QEDR_ALLOC_UCTX_RESERVED = 1 << 0,
+ QEDR_ALLOC_UCTX_EDPM_MODE = 1 << 0,
QEDR_ALLOC_UCTX_DB_REC = 1 << 1
};
@@ -56,7 +56,7 @@ enum qedr_rdma_dpm_type {
QEDR_DPM_TYPE_ROCE_ENHANCED = 1 << 0,
QEDR_DPM_TYPE_ROCE_LEGACY = 1 << 1,
QEDR_DPM_TYPE_IWARP_LEGACY = 1 << 2,
- QEDR_DPM_TYPE_RESERVED = 1 << 3,
+ QEDR_DPM_TYPE_ROCE_EDPM_MODE = 1 << 3,
QEDR_DPM_SIZES_SET = 1 << 4,
};