23 #define HEADER_SIZE offsetof(struct slot, slot.fwid)
31 static struct slot {  struct
33 	struct bt_mesh_dfu_slot slot;  argument
48 static bool slot_eq(const struct bt_mesh_dfu_slot *slot,  in slot_eq()  argument
51 	return (slot->fwid_len == fwid_len) &&  in slot_eq()
52 	       !memcmp(fwid, slot->fwid, fwid_len);  in slot_eq()
55 static bool is_slot_committed(struct slot *slot_to_check)  in is_slot_committed()
57 	struct slot *s;  in is_slot_committed()
68 static int slot_store(const struct slot *slot_to_store)  in slot_store()
81 				slot_to_store->slot.fwid, slot_to_store->slot.fwid_len);  in slot_store()
88 				slot_to_store->slot.metadata, slot_to_store->slot.metadata_len);  in slot_store()
93 static void slot_erase(struct slot *slot_to_erase)  in slot_erase()
106 	struct slot *s;  in slot_index_defrag()
128 	struct slot *slot = NULL;  in bt_mesh_dfu_slot_reserve()  local
132 			slot = &slots[i];  in bt_mesh_dfu_slot_reserve()
137 	if (!slot) {  in bt_mesh_dfu_slot_reserve()
146 	slot->slot.fwid_len = 0;  in bt_mesh_dfu_slot_reserve()
147 	slot->slot.metadata_len = 0;  in bt_mesh_dfu_slot_reserve()
148 	slot->slot.size = 0;  in bt_mesh_dfu_slot_reserve()
149 	slot->idx = ++slot_index;  in bt_mesh_dfu_slot_reserve()
151 	LOG_DBG("Reserved slot #%u", slot - &slots[0]);  in bt_mesh_dfu_slot_reserve()
153 	return &slot->slot;  in bt_mesh_dfu_slot_reserve()
159 	struct slot *slot = CONTAINER_OF(dfu_slot, struct slot, slot);  in bt_mesh_dfu_slot_info_set()  local
165 	if (slot->idx == 0 || is_slot_committed(slot)) {  in bt_mesh_dfu_slot_info_set()
169 	slot->slot.size = size;  in bt_mesh_dfu_slot_info_set()
170 	slot->slot.metadata_len = metadata_len;  in bt_mesh_dfu_slot_info_set()
171 	memcpy(slot->slot.metadata, metadata, metadata_len);  in bt_mesh_dfu_slot_info_set()
178 	struct slot *slot = CONTAINER_OF(dfu_slot, struct slot, slot);  in bt_mesh_dfu_slot_fwid_set()  local
184 	if (slot->idx == 0 || is_slot_committed(slot)) {  in bt_mesh_dfu_slot_fwid_set()
190 		    slot_eq(&slots[i].slot, fwid, fwid_len)) {  in bt_mesh_dfu_slot_fwid_set()
196 	slot->slot.fwid_len = fwid_len;  in bt_mesh_dfu_slot_fwid_set()
197 	memcpy(slot->slot.fwid, fwid, fwid_len);  in bt_mesh_dfu_slot_fwid_set()
204 	struct slot *slot = CONTAINER_OF(dfu_slot, struct slot, slot);  in bt_mesh_dfu_slot_commit()  local
206 	if (slot->idx == 0 ||  in bt_mesh_dfu_slot_commit()
207 	    slot->slot.fwid_len == 0 ||  in bt_mesh_dfu_slot_commit()
208 	    slot->slot.size == 0 ||  in bt_mesh_dfu_slot_commit()
209 	    is_slot_committed(slot)) {  in bt_mesh_dfu_slot_commit()
213 	err = slot_store(slot);  in bt_mesh_dfu_slot_commit()
219 	sys_slist_append(&list, &slot->n);  in bt_mesh_dfu_slot_commit()
221 	LOG_DBG("Stored slot #%u: %s", ARRAY_INDEX(slots, slot),  in bt_mesh_dfu_slot_commit()
222 		bt_hex(slot->slot.fwid, slot->slot.fwid_len));  in bt_mesh_dfu_slot_commit()
228 	struct slot *slot = CONTAINER_OF(dfu_slot, struct slot, slot);  in bt_mesh_dfu_slot_release()  local
230 	if (is_slot_committed(slot)) {  in bt_mesh_dfu_slot_release()
234 	slot->idx = 0;  in bt_mesh_dfu_slot_release()
239 	struct slot *slot = CONTAINER_OF(dfu_slot, struct slot, slot);  in bt_mesh_dfu_slot_del()  local
241 	if (!sys_slist_find_and_remove(&list, &slot->n)) {  in bt_mesh_dfu_slot_del()
245 	int idx = ARRAY_INDEX(slots, slot);  in bt_mesh_dfu_slot_del()
249 	slot_erase(slot);  in bt_mesh_dfu_slot_del()
250 	slot->idx = 0;  in bt_mesh_dfu_slot_del()
257 	struct slot *s;  in bt_mesh_dfu_slot_del_all()
268 	struct slot *s;  in bt_mesh_dfu_slot_at()
272 			return &s->slot;  in bt_mesh_dfu_slot_at()
279 int bt_mesh_dfu_slot_get(const uint8_t *fwid, size_t fwid_len, struct bt_mesh_dfu_slot **slot)  in bt_mesh_dfu_slot_get()  argument
281 	struct slot *s;  in bt_mesh_dfu_slot_get()
285 		if (slot_eq(&s->slot, fwid, fwid_len)) {  in bt_mesh_dfu_slot_get()
286 			if (slot) {  in bt_mesh_dfu_slot_get()
287 				*slot = &s->slot;  in bt_mesh_dfu_slot_get()
299 	struct slot *s;  in bt_mesh_dfu_slot_img_idx_get()
303 		if (&s->slot == dfu_slot) {  in bt_mesh_dfu_slot_img_idx_get()
316 	struct slot *s;  in bt_mesh_dfu_slot_foreach()
325 		iter = cb(&s->slot, user_data);  in bt_mesh_dfu_slot_foreach()
351 			struct slot *s, *prev = NULL;  in slot_data_load()
375 		if (read_cb(cb_arg, &slots[idx].slot.fwid,  in slot_data_load()
376 			    sizeof(slots[idx].slot.fwid)) < 0) {  in slot_data_load()
382 		slots[idx].slot.fwid_len = len_rd;  in slot_data_load()
387 		if (read_cb(cb_arg, &slots[idx].slot.metadata,  in slot_data_load()
388 			    sizeof(slots[idx].slot.metadata)) < 0) {  in slot_data_load()
394 		slots[idx].slot.metadata_len = len_rd;  in slot_data_load()