Lines Matching refs:offmap

316 static int nsim_map_key_find(struct bpf_offloaded_map *offmap, void *key)  in nsim_map_key_find()  argument
318 struct nsim_bpf_bound_map *nmap = offmap->dev_priv; in nsim_map_key_find()
322 if (nsim_map_key_match(&offmap->map, &nmap->entry[i], key)) in nsim_map_key_find()
329 nsim_map_alloc_elem(struct bpf_offloaded_map *offmap, unsigned int idx) in nsim_map_alloc_elem() argument
331 struct nsim_bpf_bound_map *nmap = offmap->dev_priv; in nsim_map_alloc_elem()
333 nmap->entry[idx].key = kmalloc(offmap->map.key_size, GFP_USER); in nsim_map_alloc_elem()
336 nmap->entry[idx].value = kmalloc(offmap->map.value_size, GFP_USER); in nsim_map_alloc_elem()
347 nsim_map_get_next_key(struct bpf_offloaded_map *offmap, in nsim_map_get_next_key() argument
350 struct nsim_bpf_bound_map *nmap = offmap->dev_priv; in nsim_map_get_next_key()
356 idx = nsim_map_key_find(offmap, key); in nsim_map_get_next_key()
365 offmap->map.key_size); in nsim_map_get_next_key()
378 nsim_map_lookup_elem(struct bpf_offloaded_map *offmap, void *key, void *value) in nsim_map_lookup_elem() argument
380 struct nsim_bpf_bound_map *nmap = offmap->dev_priv; in nsim_map_lookup_elem()
385 idx = nsim_map_key_find(offmap, key); in nsim_map_lookup_elem()
387 memcpy(value, nmap->entry[idx].value, offmap->map.value_size); in nsim_map_lookup_elem()
395 nsim_map_update_elem(struct bpf_offloaded_map *offmap, in nsim_map_update_elem() argument
398 struct nsim_bpf_bound_map *nmap = offmap->dev_priv; in nsim_map_update_elem()
403 idx = nsim_map_key_find(offmap, key); in nsim_map_update_elem()
422 err = nsim_map_alloc_elem(offmap, idx); in nsim_map_update_elem()
427 memcpy(nmap->entry[idx].key, key, offmap->map.key_size); in nsim_map_update_elem()
428 memcpy(nmap->entry[idx].value, value, offmap->map.value_size); in nsim_map_update_elem()
435 static int nsim_map_delete_elem(struct bpf_offloaded_map *offmap, void *key) in nsim_map_delete_elem() argument
437 struct nsim_bpf_bound_map *nmap = offmap->dev_priv; in nsim_map_delete_elem()
440 if (offmap->map.map_type == BPF_MAP_TYPE_ARRAY) in nsim_map_delete_elem()
445 idx = nsim_map_key_find(offmap, key); in nsim_map_delete_elem()
465 nsim_bpf_map_alloc(struct netdevsim *ns, struct bpf_offloaded_map *offmap) in nsim_bpf_map_alloc() argument
470 if (WARN_ON(offmap->map.map_type != BPF_MAP_TYPE_ARRAY && in nsim_bpf_map_alloc()
471 offmap->map.map_type != BPF_MAP_TYPE_HASH)) in nsim_bpf_map_alloc()
473 if (offmap->map.max_entries > NSIM_BPF_MAX_KEYS) in nsim_bpf_map_alloc()
475 if (offmap->map.map_flags) in nsim_bpf_map_alloc()
482 offmap->dev_priv = nmap; in nsim_bpf_map_alloc()
484 nmap->map = offmap; in nsim_bpf_map_alloc()
487 if (offmap->map.map_type == BPF_MAP_TYPE_ARRAY) { in nsim_bpf_map_alloc()
491 err = nsim_map_alloc_elem(offmap, i); in nsim_bpf_map_alloc()
499 offmap->dev_ops = &nsim_bpf_map_ops; in nsim_bpf_map_alloc()
513 static void nsim_bpf_map_free(struct bpf_offloaded_map *offmap) in nsim_bpf_map_free() argument
515 struct nsim_bpf_bound_map *nmap = offmap->dev_priv; in nsim_bpf_map_free()
574 return nsim_bpf_map_alloc(ns, bpf->offmap); in nsim_bpf()
576 nsim_bpf_map_free(bpf->offmap); in nsim_bpf()