| 41 | } |
| 42 | |
| 43 | static uint16_t |
| 44 | kernel_tx_node_process(struct rte_graph *graph __rte_unused, struct rte_node *node, void **objs, |
| 45 | uint16_t nb_objs) |
| 46 | { |
| 47 | struct rte_mbuf **pkts = (struct rte_mbuf **)objs; |
| 48 | uint16_t obj_left = nb_objs; |
| 49 | |
| 50 | #define PREFETCH_CNT 4 |
| 51 | |
| 52 | while (obj_left >= 12) { |
| 53 | /* Prefetch next-next mbufs */ |
| 54 | rte_prefetch0(pkts[8]); |
| 55 | rte_prefetch0(pkts[9]); |
| 56 | rte_prefetch0(pkts[10]); |
| 57 | rte_prefetch0(pkts[11]); |
| 58 | |
| 59 | /* Prefetch next mbuf data */ |
| 60 | rte_prefetch0(rte_pktmbuf_mtod_offset(pkts[4], void *, pkts[4]->l2_len)); |
| 61 | rte_prefetch0(rte_pktmbuf_mtod_offset(pkts[5], void *, pkts[5]->l2_len)); |
| 62 | rte_prefetch0(rte_pktmbuf_mtod_offset(pkts[6], void *, pkts[6]->l2_len)); |
| 63 | rte_prefetch0(rte_pktmbuf_mtod_offset(pkts[7], void *, pkts[7]->l2_len)); |
| 64 | |
| 65 | kernel_tx_process_mbuf(node, pkts, PREFETCH_CNT); |
| 66 | |
| 67 | obj_left -= PREFETCH_CNT; |
| 68 | pkts += PREFETCH_CNT; |
| 69 | } |
| 70 | |
| 71 | while (obj_left > 0) { |
| 72 | kernel_tx_process_mbuf(node, pkts, 1); |
| 73 | |
| 74 | obj_left--; |
| 75 | pkts++; |
| 76 | } |
| 77 | |
| 78 | rte_pktmbuf_free_bulk((struct rte_mbuf **)objs, nb_objs); |
| 79 | |
| 80 | return nb_objs; |
| 81 | } |
| 82 | |
| 83 | static int |
| 84 | kernel_tx_node_init(const struct rte_graph *graph __rte_unused, struct rte_node *node) |
nothing calls this directly
no test coverage detected