diff options
| author |   Gal Pressman <galpress@amazon.com> | 2020-06-14 13:35:34 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2020-06-18 09:41:07 -0300 |
| commit | 0133654d8eb8607eacc96badfe49bf992155f4cb (patch) | |
| tree | ef0de114cf813633b2213bb2f2e3e938b89c23a7 /drivers/infiniband/hw/efa/efa_verbs.c | |
| parent | RDMA/rvt: Fix potential memory leak caused by rvt_alloc_rq (diff) | |
| download | linux-dev-0133654d8eb8607eacc96badfe49bf992155f4cb.tar.xz linux-dev-0133654d8eb8607eacc96badfe49bf992155f4cb.zip | |
RDMA/efa: Set maximum pkeys device attribute
The max_pkeys device attribute was not set in query device verb, set it to
one in order to account for the default pkey (0xffff). This information is
exposed to userspace and can cause malfunction
Fixes: 40909f664d27 ("RDMA/efa: Add EFA verbs implementation")
Link: https://lore.kernel.org/r/20200614103534.88060-1-galpress@amazon.com
Reviewed-by: Firas JahJah <firasj@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/efa/efa_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/efa/efa_verbs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index 08313f7c73bc..7dd082441333 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -212,6 +212,7 @@ int efa_query_device(struct ib_device *ibdev, props->max_send_sge = dev_attr->max_sq_sge; props->max_recv_sge = dev_attr->max_rq_sge; props->max_sge_rd = dev_attr->max_wr_rdma_sge; + props->max_pkeys = 1; if (udata && udata->outlen) { resp.max_sq_sge = dev_attr->max_sq_sge; |