| 36 | #define RETA_CONF_SIZE (RTE_ETH_RSS_RETA_SIZE_512 / RTE_ETH_RETA_GROUP_SIZE) |
| 37 | |
| 38 | static int |
| 39 | rss_setup(uint16_t port_id, |
| 40 | uint16_t reta_size, |
| 41 | struct ethdev_params_rss *rss) |
| 42 | { |
| 43 | struct rte_eth_rss_reta_entry64 reta_conf[RETA_CONF_SIZE]; |
| 44 | uint32_t i; |
| 45 | int status; |
| 46 | |
| 47 | /* RETA setting */ |
| 48 | memset(reta_conf, 0, sizeof(reta_conf)); |
| 49 | |
| 50 | for (i = 0; i < reta_size; i++) |
| 51 | reta_conf[i / RTE_ETH_RETA_GROUP_SIZE].mask = UINT64_MAX; |
| 52 | |
| 53 | for (i = 0; i < reta_size; i++) { |
| 54 | uint32_t reta_id = i / RTE_ETH_RETA_GROUP_SIZE; |
| 55 | uint32_t reta_pos = i % RTE_ETH_RETA_GROUP_SIZE; |
| 56 | uint32_t rss_qs_pos = i % rss->n_queues; |
| 57 | |
| 58 | reta_conf[reta_id].reta[reta_pos] = |
| 59 | (uint16_t) rss->queue_id[rss_qs_pos]; |
| 60 | } |
| 61 | |
| 62 | /* RETA update */ |
| 63 | status = rte_eth_dev_rss_reta_update(port_id, |
| 64 | reta_conf, |
| 65 | reta_size); |
| 66 | |
| 67 | return status; |
| 68 | } |
| 69 | |
| 70 | int |
| 71 | ethdev_config(const char *name, struct ethdev_params *params) |
no test coverage detected