* [PATCH for-rc] RDMA/hns: Validate the pkey index
@ 2021-11-17 11:10 Kamal Heib
2021-11-17 11:45 ` Haakon Bugge
0 siblings, 1 reply; 3+ messages in thread
From: Kamal Heib @ 2021-11-17 11:10 UTC (permalink / raw)
To: linux-rdma
Cc: Wenpeng Liang, Weihang Li, Doug Ledford, Jason Gunthorpe, Kamal Heib
Before query pkey, make sure that the quered index is valid.
Fixes: 9a4435375cd1 ("IB/hns: Add driver files for hns RoCE driver")
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
---
drivers/infiniband/hw/hns/hns_roce_main.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 4194b626f3c6..8233bec053ee 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -270,6 +270,9 @@ static enum rdma_link_layer hns_roce_get_link_layer(struct ib_device *device,
static int hns_roce_query_pkey(struct ib_device *ib_dev, u32 port, u16 index,
u16 *pkey)
{
+ if (index > 0)
+ return -EINVAL;
+
*pkey = PKEY_ID;
return 0;
--
2.31.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH for-rc] RDMA/hns: Validate the pkey index
2021-11-17 11:10 [PATCH for-rc] RDMA/hns: Validate the pkey index Kamal Heib
@ 2021-11-17 11:45 ` Haakon Bugge
2021-11-17 14:50 ` Kamal Heib
0 siblings, 1 reply; 3+ messages in thread
From: Haakon Bugge @ 2021-11-17 11:45 UTC (permalink / raw)
To: Kamal Heib
Cc: OFED mailing list, Wenpeng Liang, Weihang Li, Doug Ledford,
Jason Gunthorpe
> On 17 Nov 2021, at 12:10, Kamal Heib <kamalheib1@gmail.com> wrote:
>
> Before query pkey, make sure that the quered index is valid.
queried index ?
Thxs, Håkon
>
> Fixes: 9a4435375cd1 ("IB/hns: Add driver files for hns RoCE driver")
> Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
> ---
> drivers/infiniband/hw/hns/hns_roce_main.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
> index 4194b626f3c6..8233bec053ee 100644
> --- a/drivers/infiniband/hw/hns/hns_roce_main.c
> +++ b/drivers/infiniband/hw/hns/hns_roce_main.c
> @@ -270,6 +270,9 @@ static enum rdma_link_layer hns_roce_get_link_layer(struct ib_device *device,
> static int hns_roce_query_pkey(struct ib_device *ib_dev, u32 port, u16 index,
> u16 *pkey)
> {
> + if (index > 0)
> + return -EINVAL;
> +
> *pkey = PKEY_ID;
>
> return 0;
> --
> 2.31.1
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH for-rc] RDMA/hns: Validate the pkey index
2021-11-17 11:45 ` Haakon Bugge
@ 2021-11-17 14:50 ` Kamal Heib
0 siblings, 0 replies; 3+ messages in thread
From: Kamal Heib @ 2021-11-17 14:50 UTC (permalink / raw)
To: Haakon Bugge
Cc: OFED mailing list, Wenpeng Liang, Weihang Li, Doug Ledford,
Jason Gunthorpe
On Wed, Nov 17, 2021 at 11:45:49AM +0000, Haakon Bugge wrote:
>
>
> > On 17 Nov 2021, at 12:10, Kamal Heib <kamalheib1@gmail.com> wrote:
> >
> > Before query pkey, make sure that the quered index is valid.
>
> queried index ?
>
> Thxs, Håkon
>
My bad, I'll fix it in v2.
Thanks,
Kamal
> >
> > Fixes: 9a4435375cd1 ("IB/hns: Add driver files for hns RoCE driver")
> > Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
> > ---
> > drivers/infiniband/hw/hns/hns_roce_main.c | 3 +++
> > 1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
> > index 4194b626f3c6..8233bec053ee 100644
> > --- a/drivers/infiniband/hw/hns/hns_roce_main.c
> > +++ b/drivers/infiniband/hw/hns/hns_roce_main.c
> > @@ -270,6 +270,9 @@ static enum rdma_link_layer hns_roce_get_link_layer(struct ib_device *device,
> > static int hns_roce_query_pkey(struct ib_device *ib_dev, u32 port, u16 index,
> > u16 *pkey)
> > {
> > + if (index > 0)
> > + return -EINVAL;
> > +
> > *pkey = PKEY_ID;
> >
> > return 0;
> > --
> > 2.31.1
> >
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-11-17 11:10 [PATCH for-rc] RDMA/hns: Validate the pkey index Kamal Heib
2021-11-17 11:45 ` Haakon Bugge
2021-11-17 14:50 ` Kamal Heib
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