On Mon, Apr 20, 2015 at 10:34:23AM +0200, Michael Wang wrote:
>
> Use raw management helpers to reform IB-core sa_query.
>
> Cc: Hal Rosenstock <h...@dev.mellanox.co.il>
> Cc: Steve Wise <sw...@opengridcomputing.com>
> Cc: Tom Talpey <t...@talpey.com>
> Cc: Jason Gunthorpe <jguntho...@obsidianresearch.com>
> Cc: Doug Ledford <dledf...@redhat.com>
> Cc: Ira Weiny <ira.we...@intel.com>
> Cc: Sean Hefty <sean.he...@intel.com>
> Signed-off-by: Michael Wang <yun.w...@profitbricks.com>
>
Reviewed-by: Ira Weiny <ira.we...@intel.com>
> ---
> drivers/infiniband/core/sa_query.c | 29 +++++++++++++++++------------
> 1 file changed, 17 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/infiniband/core/sa_query.c
> b/drivers/infiniband/core/sa_query.c
> index c38f030..60dc7aa 100644
> --- a/drivers/infiniband/core/sa_query.c
> +++ b/drivers/infiniband/core/sa_query.c
> @@ -450,7 +450,7 @@ static void ib_sa_event(struct ib_event_handler *handler,
> struct ib_event *event
> struct ib_sa_port *port =
> &sa_dev->port[event->element.port_num -
> sa_dev->start_port];
>
> - if (rdma_port_get_link_layer(handler->device, port->port_num)
> != IB_LINK_LAYER_INFINIBAND)
> + if (WARN_ON(!rdma_tech_ib(handler->device, port->port_num)))
> return;
>
> spin_lock_irqsave(&port->ah_lock, flags);
> @@ -540,7 +540,7 @@ int ib_init_ah_from_path(struct ib_device *device, u8
> port_num,
> ah_attr->port_num = port_num;
> ah_attr->static_rate = rec->rate;
>
> - force_grh = rdma_port_get_link_layer(device, port_num) ==
> IB_LINK_LAYER_ETHERNET;
> + force_grh = rdma_tech_iboe(device, port_num);
>
> if (rec->hop_limit > 1 || force_grh) {
> ah_attr->ah_flags = IB_AH_GRH;
> @@ -1153,9 +1153,7 @@ static void ib_sa_add_one(struct ib_device *device)
> {
> struct ib_sa_device *sa_dev;
> int s, e, i;
> -
> - if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
> - return;
> + int count = 0;
>
> if (device->node_type == RDMA_NODE_IB_SWITCH)
> s = e = 0;
> @@ -1175,7 +1173,7 @@ static void ib_sa_add_one(struct ib_device *device)
>
> for (i = 0; i <= e - s; ++i) {
> spin_lock_init(&sa_dev->port[i].ah_lock);
> - if (rdma_port_get_link_layer(device, i + 1) !=
> IB_LINK_LAYER_INFINIBAND)
> + if (!rdma_tech_ib(device, i + 1))
> continue;
>
> sa_dev->port[i].sm_ah = NULL;
> @@ -1189,8 +1187,13 @@ static void ib_sa_add_one(struct ib_device *device)
> goto err;
>
> INIT_WORK(&sa_dev->port[i].update_task, update_sm_ah);
> +
> + count++;
> }
>
> + if (!count)
> + goto free;
> +
> ib_set_client_data(device, &sa_client, sa_dev);
>
> /*
> @@ -1204,19 +1207,21 @@ static void ib_sa_add_one(struct ib_device *device)
> if (ib_register_event_handler(&sa_dev->event_handler))
> goto err;
>
> - for (i = 0; i <= e - s; ++i)
> - if (rdma_port_get_link_layer(device, i + 1) ==
> IB_LINK_LAYER_INFINIBAND)
> + for (i = 0; i <= e - s; ++i) {
> + if (rdma_tech_ib(device, i + 1))
> update_sm_ah(&sa_dev->port[i].update_task);
> + }
>
> return;
>
> err:
> - while (--i >= 0)
> - if (rdma_port_get_link_layer(device, i + 1) ==
> IB_LINK_LAYER_INFINIBAND)
> + while (--i >= 0) {
> + if (rdma_tech_ib(device, i + 1))
> ib_unregister_mad_agent(sa_dev->port[i].agent);
> + }
>
> +free:
> kfree(sa_dev);
> -
> return;
> }
>
> @@ -1233,7 +1238,7 @@ static void ib_sa_remove_one(struct ib_device *device)
> flush_workqueue(ib_wq);
>
> for (i = 0; i <= sa_dev->end_port - sa_dev->start_port; ++i) {
> - if (rdma_port_get_link_layer(device, i + 1) ==
> IB_LINK_LAYER_INFINIBAND) {
> + if (rdma_tech_ib(device, i + 1)) {
> ib_unregister_mad_agent(sa_dev->port[i].agent);
> if (sa_dev->port[i].sm_ah)
> kref_put(&sa_dev->port[i].sm_ah->ref,
> free_sm_ah);
> --
> 2.1.0
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
