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authorPaolo Bonzini <pbonzini@redhat.com>2022-09-23 10:06:08 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2022-09-23 10:06:08 -0400
commit69604fe76e58c9d195e48b41d019b07fc27ce9d7 (patch)
treec9d1e7cfe406a8f168c3aceaf989eea0275d3045 /drivers/infiniband/hw/irdma/verbs.c
parent50b2d49bafa16e6311ab2da82f5aafc5f9ada99b (diff)
parent189e7d876e48d7c791fe1c9c01516f70f5621a9f (diff)
Merge tag 'kvm-s390-master-6.0-2' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
More pci fixes Fix for a code analyser warning
Diffstat (limited to 'drivers/infiniband/hw/irdma/verbs.c')
-rw-r--r--drivers/infiniband/hw/irdma/verbs.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 9b07b8af2997..9b207f5084eb 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -39,15 +39,18 @@ static int irdma_query_device(struct ib_device *ibdev,
props->max_send_sge = hw_attrs->uk_attrs.max_hw_wq_frags;
props->max_recv_sge = hw_attrs->uk_attrs.max_hw_wq_frags;
props->max_cq = rf->max_cq - rf->used_cqs;
- props->max_cqe = rf->max_cqe;
+ props->max_cqe = rf->max_cqe - 1;
props->max_mr = rf->max_mr - rf->used_mrs;
props->max_mw = props->max_mr;
props->max_pd = rf->max_pd - rf->used_pds;
props->max_sge_rd = hw_attrs->uk_attrs.max_hw_read_sges;
props->max_qp_rd_atom = hw_attrs->max_hw_ird;
props->max_qp_init_rd_atom = hw_attrs->max_hw_ord;
- if (rdma_protocol_roce(ibdev, 1))
+ if (rdma_protocol_roce(ibdev, 1)) {
+ props->device_cap_flags |= IB_DEVICE_RC_RNR_NAK_GEN;
props->max_pkeys = IRDMA_PKEY_TBL_SZ;
+ }
+
props->max_ah = rf->max_ah;
props->max_mcast_grp = rf->max_mcg;
props->max_mcast_qp_attach = IRDMA_MAX_MGS_PER_CTX;
@@ -3009,6 +3012,7 @@ static int irdma_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata)
struct irdma_pble_alloc *palloc = &iwpbl->pble_alloc;
struct irdma_cqp_request *cqp_request;
struct cqp_cmds_info *cqp_info;
+ int status;
if (iwmr->type != IRDMA_MEMREG_TYPE_MEM) {
if (iwmr->region) {
@@ -3039,8 +3043,11 @@ static int irdma_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata)
cqp_info->post_sq = 1;
cqp_info->in.u.dealloc_stag.dev = &iwdev->rf->sc_dev;
cqp_info->in.u.dealloc_stag.scratch = (uintptr_t)cqp_request;
- irdma_handle_cqp_op(iwdev->rf, cqp_request);
+ status = irdma_handle_cqp_op(iwdev->rf, cqp_request);
irdma_put_cqp_request(&iwdev->rf->cqp, cqp_request);
+ if (status)
+ return status;
+
irdma_free_stag(iwdev, iwmr->stag);
done:
if (iwpbl->pbl_allocated)