From 08e3681ab8deddb3770cf8beef599b68c3530e5a Mon Sep 17 00:00:00 2001 From: Michael Wang Date: Tue, 5 May 2015 14:50:22 +0200 Subject: [PATCH] IB/Verbs: Reform IB-core sa_query Use raw management helpers to reform IB-core sa_query. Signed-off-by: Michael Wang Reviewed-by: Ira Weiny Tested-by: Ira Weiny Reviewed-by: Sean Hefty Reviewed-by: Jason Gunthorpe Tested-by: Doug Ledford Signed-off-by: Doug Ledford --- drivers/infiniband/core/sa_query.c | 30 +++++++++++++++++------------- 1 file changed, 17 insertions(+), 13 deletions(-) diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index c38f030f0dc9..b115c2835264 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_protocol_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_protocol_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_protocol_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 +1207,20 @@ 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_protocol_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_protocol_ib(device, i + 1)) ib_unregister_mad_agent(sa_dev->port[i].agent); - + } +free: kfree(sa_dev); - return; } @@ -1233,7 +1237,7 @@ 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_protocol_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); -- 2.20.1