diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2021-11-01 15:08:19 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-11-01 15:08:19 -0300 |
| commit | 6a463bc9d9997818a2df26c54319dc3a33c7ce38 (patch) | |
| tree | 1f80500c3fc8dd17045d4342569378cb5b4c01aa | |
| parent | a2a2a69d144d66e0c36697da062b3949e3c2c870 (diff) | |
| parent | 4f960393a0ee9a39469ceb7c8077ae8db665cc12 (diff) | |
Merge branch 'for-rc' into rdma.git for-next
Patches held over for a possible rc8.
* for-rc:
RDMA/qedr: Fix NULL deref for query_qp on the GSI QP
RDMA/hns: Modify the value of MAX_LP_MSG_LEN to meet hardware compatibility
RDMA/hns: Fix initial arm_st of CQ
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qedr/verbs.c | 15 |
2 files changed, 12 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index c2916b170a41..9bfbaddd1763 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -3318,7 +3318,7 @@ static void hns_roce_v2_write_cqc(struct hns_roce_dev *hr_dev, memset(cq_context, 0, sizeof(*cq_context)); hr_reg_write(cq_context, CQC_CQ_ST, V2_CQ_STATE_VALID); - hr_reg_write(cq_context, CQC_ARM_ST, REG_NXT_CEQE); + hr_reg_write(cq_context, CQC_ARM_ST, NO_ARMED); hr_reg_write(cq_context, CQC_SHIFT, ilog2(hr_cq->cq_depth)); hr_reg_write(cq_context, CQC_CEQN, hr_cq->vector); hr_reg_write(cq_context, CQC_CQN, hr_cq->cqn); @@ -4389,8 +4389,8 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, mtu = ib_mtu_enum_to_int(ib_mtu); if (WARN_ON(mtu <= 0)) return -EINVAL; -#define MAX_LP_MSG_LEN 65536 - /* MTU * (2 ^ LP_PKTN_INI) shouldn't be bigger than 64KB */ +#define MAX_LP_MSG_LEN 16384 + /* MTU * (2 ^ LP_PKTN_INI) shouldn't be bigger than 16KB */ lp_pktn_ini = ilog2(MAX_LP_MSG_LEN / mtu); if (WARN_ON(lp_pktn_ini >= 0xF)) return -EINVAL; diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 48d2f6b1a813..9100009f0a23 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -2734,15 +2734,18 @@ int qedr_query_qp(struct ib_qp *ibqp, int rc = 0; memset(¶ms, 0, sizeof(params)); - - rc = dev->ops->rdma_query_qp(dev->rdma_ctx, qp->qed_qp, ¶ms); - if (rc) - goto err; - memset(qp_attr, 0, sizeof(*qp_attr)); memset(qp_init_attr, 0, sizeof(*qp_init_attr)); - qp_attr->qp_state = qedr_get_ibqp_state(params.state); + if (qp->qp_type != IB_QPT_GSI) { + rc = dev->ops->rdma_query_qp(dev->rdma_ctx, qp->qed_qp, ¶ms); + if (rc) + goto err; + qp_attr->qp_state = qedr_get_ibqp_state(params.state); + } else { + qp_attr->qp_state = qedr_get_ibqp_state(QED_ROCE_QP_STATE_RTS); + } + qp_attr->cur_qp_state = qedr_get_ibqp_state(params.state); qp_attr->path_mtu = ib_mtu_int_to_enum(params.mtu); qp_attr->path_mig_state = IB_MIG_MIGRATED; |