Lines Matching defs:sriov
155 struct rb_root *sl_id_map = &to_mdev(ibdev)->sriov.sl_id_map;
182 struct mlx4_ib_sriov *sriov = &dev->sriov;
183 struct rb_root *sl_id_map = &sriov->sl_id_map;
185 spin_lock(&sriov->id_map_lock);
186 if (!xa_erase(&sriov->pv_id_table, ent->pv_cm_id))
194 spin_unlock(&sriov->id_map_lock);
200 struct rb_root *sl_id_map = &to_mdev(ibdev)->sriov.sl_id_map;
235 struct mlx4_ib_sriov *sriov = &to_mdev(ibdev)->sriov;
247 ret = xa_alloc_cyclic(&sriov->pv_id_table, &ent->pv_cm_id, ent,
248 xa_limit_32b, &sriov->pv_id_next, GFP_KERNEL);
250 spin_lock(&sriov->id_map_lock);
252 list_add_tail(&ent->list, &sriov->cm_list);
253 spin_unlock(&sriov->id_map_lock);
267 struct mlx4_ib_sriov *sriov = &to_mdev(ibdev)->sriov;
269 spin_lock(&sriov->id_map_lock);
275 ent = xa_load(&sriov->pv_id_table, *pv_cm_id);
276 spin_unlock(&sriov->id_map_lock);
283 struct mlx4_ib_sriov *sriov = &to_mdev(ibdev)->sriov;
286 spin_lock(&sriov->id_map_lock);
287 spin_lock_irqsave(&sriov->going_down_lock, flags);
289 if (!sriov->is_going_down && !id->scheduled_delete) {
296 spin_unlock_irqrestore(&sriov->going_down_lock, flags);
297 spin_unlock(&sriov->id_map_lock);
359 static int alloc_rej_tmout(struct mlx4_ib_sriov *sriov, u32 rem_pv_cm_id, int slave)
365 xa_lock(&sriov->xa_rej_tmout);
366 item = xa_load(&sriov->xa_rej_tmout, (unsigned long)rem_pv_cm_id);
376 xa_unlock(&sriov->xa_rej_tmout);
385 item->xa_rej_tmout = &sriov->xa_rej_tmout;
387 old = xa_cmpxchg(&sriov->xa_rej_tmout, (unsigned long)rem_pv_cm_id, NULL, item, GFP_KERNEL);
401 xa_unlock(&sriov->xa_rej_tmout);
405 static int lookup_rej_tmout_slave(struct mlx4_ib_sriov *sriov, u32 rem_pv_cm_id)
410 xa_lock(&sriov->xa_rej_tmout);
411 item = xa_load(&sriov->xa_rej_tmout, (unsigned long)rem_pv_cm_id);
420 xa_unlock(&sriov->xa_rej_tmout);
428 struct mlx4_ib_sriov *sriov = &to_mdev(ibdev)->sriov;
449 sts = alloc_rej_tmout(sriov, rem_pv_cm_id, *slave);
464 *slave = lookup_rej_tmout_slave(sriov, rem_pv_cm_id);
486 spin_lock_init(&dev->sriov.id_map_lock);
487 INIT_LIST_HEAD(&dev->sriov.cm_list);
488 dev->sriov.sl_id_map = RB_ROOT;
489 xa_init_flags(&dev->sriov.pv_id_table, XA_FLAGS_ALLOC);
490 xa_init(&dev->sriov.xa_rej_tmout);
493 static void rej_tmout_xa_cleanup(struct mlx4_ib_sriov *sriov, int slave)
500 xa_lock(&sriov->xa_rej_tmout);
501 xa_for_each(&sriov->xa_rej_tmout, id, item) {
508 xa_unlock(&sriov->xa_rej_tmout);
517 WARN_ON(!xa_empty(&sriov->xa_rej_tmout));
524 struct mlx4_ib_sriov *sriov = &dev->sriov;
525 struct rb_root *sl_id_map = &sriov->sl_id_map;
532 spin_lock(&sriov->id_map_lock);
533 list_for_each_entry_safe(map, tmp_map, &dev->sriov.cm_list, list) {
540 spin_unlock(&sriov->id_map_lock);
546 spin_lock(&sriov->id_map_lock);
554 xa_erase(&sriov->pv_id_table, ent->pv_cm_id);
556 list_splice_init(&dev->sriov.cm_list, &lh);
570 xa_erase(&sriov->pv_id_table, map->pv_cm_id);
574 list_for_each_entry_safe(map, tmp_map, &dev->sriov.cm_list, list) {
580 spin_unlock(&sriov->id_map_lock);
588 rej_tmout_xa_cleanup(sriov, slave);