From: Michal Kalderon michal.kalderon@marvell.com
[ Upstream commit 24e412c1e00ebfe73619e6b88cbc26c2c7d41b85 ]
User QPs pbl's weren't freed properly. MR pbls weren't freed properly.
Fixes: e0290cce6ac0 ("qedr: Add support for memory registeration verbs") Link: https://lore.kernel.org/r/20191027200451.28187-5-michal.kalderon@marvell.com Signed-off-by: Ariel Elior ariel.elior@marvell.com Signed-off-by: Michal Kalderon michal.kalderon@marvell.com Signed-off-by: Jason Gunthorpe jgg@mellanox.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/hw/qedr/verbs.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 7f4cc9336442f..656e7c1a4449f 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1343,6 +1343,14 @@ static void qedr_cleanup_user(struct qedr_dev *dev, struct qedr_qp *qp) if (qp->urq.umem) ib_umem_release(qp->urq.umem); qp->urq.umem = NULL; + + if (rdma_protocol_roce(&dev->ibdev, 1)) { + qedr_free_pbl(dev, &qp->usq.pbl_info, qp->usq.pbl_tbl); + qedr_free_pbl(dev, &qp->urq.pbl_info, qp->urq.pbl_tbl); + } else { + kfree(qp->usq.pbl_tbl); + kfree(qp->urq.pbl_tbl); + } }
static int qedr_create_user_qp(struct qedr_dev *dev, @@ -2331,8 +2339,8 @@ int qedr_dereg_mr(struct ib_mr *ib_mr)
dev->ops->rdma_free_tid(dev->rdma_ctx, mr->hw_mr.itid);
- if ((mr->type != QEDR_MR_DMA) && (mr->type != QEDR_MR_FRMR)) - qedr_free_pbl(dev, &mr->info.pbl_info, mr->info.pbl_table); + if (mr->type != QEDR_MR_DMA) + free_mr_info(dev, &mr->info);
/* it could be user registered memory. */ if (mr->umem)