From: Mustafa Ismail mustafa.ismail@intel.com
[ Upstream commit 17850f2b0b4b806e47cc44df94186bfc2cdd490b ]
The PD id is masked with 0x7fff, while PD can be 18 bits for GEN2 HW. Remove the masking as it should not be needed and can cause incorrect PD id to be used.
Fixes: b48c24c2d710 ("RDMA/irdma: Implement device supported verb APIs") Link: https://lore.kernel.org/r/20220225163211.127-4-shiraz.saleem@intel.com Signed-off-by: Mustafa Ismail mustafa.ismail@intel.com Signed-off-by: Shiraz Saleem shiraz.saleem@intel.com Signed-off-by: Jason Gunthorpe jgg@nvidia.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/hw/irdma/verbs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 8cd5f9261692..03d4da16604d 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -2504,7 +2504,7 @@ static int irdma_dealloc_mw(struct ib_mw *ibmw) cqp_info = &cqp_request->info; info = &cqp_info->in.u.dealloc_stag.info; memset(info, 0, sizeof(*info)); - info->pd_id = iwpd->sc_pd.pd_id & 0x00007fff; + info->pd_id = iwpd->sc_pd.pd_id; info->stag_idx = ibmw->rkey >> IRDMA_CQPSQ_STAG_IDX_S; info->mr = false; cqp_info->cqp_cmd = IRDMA_OP_DEALLOC_STAG; @@ -3016,7 +3016,7 @@ static int irdma_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata) cqp_info = &cqp_request->info; info = &cqp_info->in.u.dealloc_stag.info; memset(info, 0, sizeof(*info)); - info->pd_id = iwpd->sc_pd.pd_id & 0x00007fff; + info->pd_id = iwpd->sc_pd.pd_id; info->stag_idx = ib_mr->rkey >> IRDMA_CQPSQ_STAG_IDX_S; info->mr = true; if (iwpbl->pbl_allocated)