Lines Matching defs:sriov
156 struct rb_root *sl_id_map = &to_mdev(ibdev)->sriov.sl_id_map;
183 struct mlx4_ib_sriov *sriov = &dev->sriov;
184 struct rb_root *sl_id_map = &sriov->sl_id_map;
186 spin_lock(&sriov->id_map_lock);
187 if (!xa_erase(&sriov->pv_id_table, ent->pv_cm_id))
195 spin_unlock(&sriov->id_map_lock);
201 struct rb_root *sl_id_map = &to_mdev(ibdev)->sriov.sl_id_map;
236 struct mlx4_ib_sriov *sriov = &to_mdev(ibdev)->sriov;
248 ret = xa_alloc_cyclic(&sriov->pv_id_table, &ent->pv_cm_id, ent,
249 xa_limit_32b, &sriov->pv_id_next, GFP_KERNEL);
251 spin_lock(&sriov->id_map_lock);
253 list_add_tail(&ent->list, &sriov->cm_list);
254 spin_unlock(&sriov->id_map_lock);
268 struct mlx4_ib_sriov *sriov = &to_mdev(ibdev)->sriov;
270 spin_lock(&sriov->id_map_lock);
276 ent = xa_load(&sriov->pv_id_table, *pv_cm_id);
277 spin_unlock(&sriov->id_map_lock);
284 struct mlx4_ib_sriov *sriov = &to_mdev(ibdev)->sriov;
287 spin_lock(&sriov->id_map_lock);
288 spin_lock_irqsave(&sriov->going_down_lock, flags);
290 if (!sriov->is_going_down && !id->scheduled_delete) {
297 spin_unlock_irqrestore(&sriov->going_down_lock, flags);
298 spin_unlock(&sriov->id_map_lock);
360 static int alloc_rej_tmout(struct mlx4_ib_sriov *sriov, u32 rem_pv_cm_id, int slave)
366 xa_lock(&sriov->xa_rej_tmout);
367 item = xa_load(&sriov->xa_rej_tmout, (unsigned long)rem_pv_cm_id);
377 xa_unlock(&sriov->xa_rej_tmout);
386 item->xa_rej_tmout = &sriov->xa_rej_tmout;
388 old = xa_cmpxchg(&sriov->xa_rej_tmout, (unsigned long)rem_pv_cm_id, NULL, item, GFP_KERNEL);
402 xa_unlock(&sriov->xa_rej_tmout);
406 static int lookup_rej_tmout_slave(struct mlx4_ib_sriov *sriov, u32 rem_pv_cm_id)
411 xa_lock(&sriov->xa_rej_tmout);
412 item = xa_load(&sriov->xa_rej_tmout, (unsigned long)rem_pv_cm_id);
421 xa_unlock(&sriov->xa_rej_tmout);
429 struct mlx4_ib_sriov *sriov = &to_mdev(ibdev)->sriov;
450 sts = alloc_rej_tmout(sriov, rem_pv_cm_id, *slave);
465 *slave = lookup_rej_tmout_slave(sriov, rem_pv_cm_id);
487 spin_lock_init(&dev->sriov.id_map_lock);
488 INIT_LIST_HEAD(&dev->sriov.cm_list);
489 dev->sriov.sl_id_map = RB_ROOT;
490 xa_init_flags(&dev->sriov.pv_id_table, XA_FLAGS_ALLOC);
491 xa_init(&dev->sriov.xa_rej_tmout);
494 static void rej_tmout_xa_cleanup(struct mlx4_ib_sriov *sriov, int slave)
501 xa_lock(&sriov->xa_rej_tmout);
502 xa_for_each(&sriov->xa_rej_tmout, id, item) {
509 xa_unlock(&sriov->xa_rej_tmout);
518 WARN_ON(!xa_empty(&sriov->xa_rej_tmout));
525 struct mlx4_ib_sriov *sriov = &dev->sriov;
526 struct rb_root *sl_id_map = &sriov->sl_id_map;
533 spin_lock(&sriov->id_map_lock);
534 list_for_each_entry_safe(map, tmp_map, &dev->sriov.cm_list, list) {
541 spin_unlock(&sriov->id_map_lock);
547 spin_lock(&sriov->id_map_lock);
555 xa_erase(&sriov->pv_id_table, ent->pv_cm_id);
557 list_splice_init(&dev->sriov.cm_list, &lh);
571 xa_erase(&sriov->pv_id_table, map->pv_cm_id);
575 list_for_each_entry_safe(map, tmp_map, &dev->sriov.cm_list, list) {
581 spin_unlock(&sriov->id_map_lock);
589 rej_tmout_xa_cleanup(sriov, slave);