* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
- *
- * $Id: sa_query.c 2811 2005-07-06 18:11:43Z halr $
*/
#include <linux/module.h>
.field_name = "sa_path_rec:" #field
static const struct ib_field path_rec_table[] = {
- { RESERVED,
+ { PATH_REC_FIELD(service_id),
.offset_words = 0,
.offset_bits = 0,
- .size_bits = 32 },
- { RESERVED,
- .offset_words = 1,
- .offset_bits = 0,
- .size_bits = 32 },
+ .size_bits = 64 },
{ PATH_REC_FIELD(dgid),
.offset_words = 2,
.offset_bits = 0,
.offset_words = 12,
.offset_bits = 16,
.size_bits = 16 },
- { RESERVED,
+ { PATH_REC_FIELD(qos_class),
.offset_words = 13,
.offset_bits = 0,
.size_bits = 12 },
{
struct ib_sa_port *port =
container_of(work, struct ib_sa_port, update_task);
- struct ib_sa_sm_ah *new_ah, *old_ah;
+ struct ib_sa_sm_ah *new_ah;
struct ib_port_attr port_attr;
struct ib_ah_attr ah_attr;
}
spin_lock_irq(&port->ah_lock);
- old_ah = port->sm_ah;
port->sm_ah = new_ah;
spin_unlock_irq(&port->ah_lock);
- if (old_ah)
- kref_put(&old_ah->ref, free_sm_ah);
}
static void ib_sa_event(struct ib_event_handler *handler, struct ib_event *event)
event->event == IB_EVENT_PKEY_CHANGE ||
event->event == IB_EVENT_SM_CHANGE ||
event->event == IB_EVENT_CLIENT_REREGISTER) {
- struct ib_sa_device *sa_dev;
- sa_dev = container_of(handler, typeof(*sa_dev), event_handler);
+ unsigned long flags;
+ struct ib_sa_device *sa_dev =
+ container_of(handler, typeof(*sa_dev), event_handler);
+ struct ib_sa_port *port =
+ &sa_dev->port[event->element.port_num - sa_dev->start_port];
+
+ spin_lock_irqsave(&port->ah_lock, flags);
+ if (port->sm_ah)
+ kref_put(&port->sm_ah->ref, free_sm_ah);
+ port->sm_ah = NULL;
+ spin_unlock_irqrestore(&port->ah_lock, flags);
schedule_work(&sa_dev->port[event->element.port_num -
sa_dev->start_port].update_task);
unsigned long flags;
spin_lock_irqsave(&query->port->ah_lock, flags);
+ if (!query->port->sm_ah) {
+ spin_unlock_irqrestore(&query->port->ah_lock, flags);
+ return -EAGAIN;
+ }
kref_get(&query->port->sm_ah->ref);
query->sm_ah = query->port->sm_ah;
spin_unlock_irqrestore(&query->port->ah_lock, flags);
query->sm_ah->pkey_index,
0, IB_MGMT_SA_HDR, IB_MGMT_SA_DATA,
gfp_mask);
- if (!query->mad_buf) {
+ if (IS_ERR(query->mad_buf)) {
kref_put(&query->sm_ah->ref, free_sm_ah);
return -ENOMEM;
}