Re: crash in 4.14-rc1 with IPoIB

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On Wed, Sep 20, 2017 at 01:37:28PM +0300, Sagi Grimberg wrote:
> --
> diff --git a/drivers/infiniband/core/verbs.c
> b/drivers/infiniband/core/verbs.c
> index ee9e27dc799b..f2c70afea238 100644
> --- a/drivers/infiniband/core/verbs.c
> +++ b/drivers/infiniband/core/verbs.c
> @@ -1646,7 +1646,7 @@ static bool is_valid_mcast_lid(struct ib_qp *qp, u16
> lid)
>          */
>         if (!ib_query_qp(qp, &attr, IB_QP_STATE | IB_QP_PORT, &init_attr)) {
>                 if (attr.qp_state >= IB_QPS_INIT) {
> -                       if (qp->device->get_link_layer(qp->device,
> attr.port_num) !=
> +                       if (rdma_port_get_link_layer(qp->device,
> attr.port_num) !=
>                             IB_LINK_LAYER_INFINIBAND)
>                                 return true;
>                         goto lid_check;
> --

w00000! You're my hero.

Tested-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
-- 
Johannes Thumshirn                                          Storage
jthumshirn@xxxxxxx                                +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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HRB 21284 (AG Nürnberg)
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