* Get physical address of any mapped virtual address in the current process. */
| 283 | * Get physical address of any mapped virtual address in the current process. |
| 284 | */ |
| 285 | static inline uint64_t ff_mem_virt2phy(const void* virtaddr) |
| 286 | { |
| 287 | uint64_t addr = 0; |
| 288 | uint32_t pages = 0; |
| 289 | |
| 290 | pages = (((uint64_t)virtaddr - (uint64_t)ff_page_start)>>PAGE_SHIFT); |
| 291 | if (pages >= (uint32_t)stklist_size(&ff_mpage_ctl)){ |
| 292 | rte_panic("ff_mbuf_virt2phy get invalid pages %d.", pages); |
| 293 | return -1; |
| 294 | } |
| 295 | |
| 296 | addr = ff_mpage_phy[pages] + ((const uint64_t)virtaddr & PAGE_MASK); |
| 297 | return addr; |
| 298 | } |
| 299 | |
| 300 | void *ff_mem_get_page() |
| 301 | { |
no test coverage detected