On Sun, Jun 11, 2017 at 08:44:49AM +0300, Yuval Shaia wrote:
> usnic's get_netdev hook for struct ib_device is missing - add it.
>
> Signed-off-by: Yuval Shaia <yuval.shaia@xxxxxxxxxx>
> ---
> Per Moni Shoua's suggestion - create seperate patch for this purpose.
> ---
> drivers/infiniband/hw/usnic/usnic_ib_main.c | 1 +
> drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 10 ++++++++++
> drivers/infiniband/hw/usnic/usnic_ib_verbs.h | 1 +
> 3 files changed, 12 insertions(+)
>
> diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
> index c0c1e8b..80577b9 100644
> --- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
> +++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
> @@ -409,6 +409,7 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
> us_ibdev->ib_dev.query_port = usnic_ib_query_port;
> us_ibdev->ib_dev.query_pkey = usnic_ib_query_pkey;
> us_ibdev->ib_dev.query_gid = usnic_ib_query_gid;
> + us_ibdev->ib_dev.get_netdev = usnic_get_netdev;
> us_ibdev->ib_dev.get_link_layer = usnic_ib_port_link_layer;
> us_ibdev->ib_dev.alloc_pd = usnic_ib_alloc_pd;
> us_ibdev->ib_dev.dealloc_pd = usnic_ib_dealloc_pd;
> diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
> index 4996984..f9dc1e80 100644
> --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
> +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
> @@ -424,6 +424,16 @@ int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
> return 0;
> }
>
> +struct net_device *usnic_get_netdev(struct ib_device *device, u8 port_num)
> +{
> + struct usnic_ib_dev *us_ibdev = to_usdev(device);
> +
> + if (us_ibdev->netdev)
> + dev_hold(us_ibdev->netdev);
Who will release this reference?
Thanks
> +
> + return us_ibdev->netdev;
> +}
> +
> int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
> u16 *pkey)
> {
> diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
> index 172e43b..1fda944 100644
> --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
> +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
> @@ -48,6 +48,7 @@ int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
> struct ib_qp_init_attr *qp_init_attr);
> int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
> union ib_gid *gid);
> +struct net_device *usnic_get_netdev(struct ib_device *device, u8 port_num);
> int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
> u16 *pkey);
> struct ib_pd *usnic_ib_alloc_pd(struct ib_device *ibdev,
> --
> 2.9.4
>
> --
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