lib/bpf/bpf.h

165  * elements in a BPF map.
170  * number of  elements in the map to delete in batch;
172  * elements if the output **count** value is not equal to the input **count** value
183  * @brief **bpf_map_lookup_batch()** allows for batch lookup of BPF map elements.
201  * @param count input and output parameter; on input it's the number of elements
202  * in the map to read in batch; on output it's the number of elements that were
204  * If a non-EFAULT error is returned, count will be set as the number of elements
217  * of BPF map elements where each element is deleted after being retrieved.
225  * @param count input and output parameter; on input it's the number of elements
227  * elements that were successfully read and deleted
229  * is not equal to the input **count** value, up to **count** elements may
231  * if **EFAULT** is returned up to *count* elements may have been deleted without
243  * @brief **bpf_map_update_batch()** updates multiple elements in a map
255  * represents how many elements were successfully updated. Also note that if
259  *    Create new elements or update existing.
262  *    Create new elements only if they do not exist.
265  *    Update existing elements.
268  *    Update spin_lock-ed map elements. This must be
274  * @param count input and output parameter; on input it's the number of elements
276  * **count** represents the number of updated elements if the output **count**