diff options
| author |   Michal Kalderon <michal.kalderon@marvell.com> | 2019-10-27 22:04:51 +0200 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-10-28 14:01:36 -0300 |
| commit | 24e412c1e00ebfe73619e6b88cbc26c2c7d41b85 (patch) | |
| tree | 28e8d8a42f8618dcd860ede107e75286b384785e /drivers/infiniband | |
| parent | RDMA/qedr: Fix synchronization methods and memory leaks in qedr (diff) | |
| download | linux-dev-24e412c1e00ebfe73619e6b88cbc26c2c7d41b85.tar.xz linux-dev-24e412c1e00ebfe73619e6b88cbc26c2c7d41b85.zip | |
RDMA/qedr: Fix memory leak in user qp and mr
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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/qedr/verbs.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index a17b388ee3b3..8b4240c1cc76 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1581,6 +1581,14 @@ static void qedr_cleanup_user(struct qedr_dev *dev, struct qedr_qp *qp) 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, @@ -2689,8 +2697,8 @@ int qedr_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata) 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. */ ib_umem_release(mr->umem); |