| 61 | } |
| 62 | |
| 63 | int |
| 64 | cpfl_receive_ctlq_msg(struct idpf_hw *hw, struct idpf_ctlq_info *cq, u16 num_q_msg, |
| 65 | struct idpf_ctlq_msg q_msg[]) |
| 66 | { |
| 67 | int retries = 0; |
| 68 | struct idpf_dma_mem *dma; |
| 69 | u16 i; |
| 70 | uint16_t buff_cnt; |
| 71 | int ret = 0; |
| 72 | |
| 73 | retries = 0; |
| 74 | while (retries <= CTLQ_RECEIVE_RETRIES) { |
| 75 | rte_delay_us_sleep(10); |
| 76 | ret = cpfl_vport_ctlq_recv(cq, &num_q_msg, &q_msg[0]); |
| 77 | |
| 78 | if (ret && ret != CPFL_ERR_CTLQ_NO_WORK && ret != CPFL_ERR_CTLQ_ERROR && |
| 79 | ret != CPFL_ERR_CTLQ_EMPTY) { |
| 80 | PMD_INIT_LOG(ERR, "failed to recv ctrlq msg. err: 0x%4x", ret); |
| 81 | retries++; |
| 82 | continue; |
| 83 | } |
| 84 | |
| 85 | if (ret == CPFL_ERR_CTLQ_NO_WORK) { |
| 86 | retries++; |
| 87 | continue; |
| 88 | } |
| 89 | |
| 90 | if (ret == CPFL_ERR_CTLQ_EMPTY) |
| 91 | break; |
| 92 | |
| 93 | /* TODO - process rx controlq message */ |
| 94 | for (i = 0; i < num_q_msg; i++) { |
| 95 | ret = q_msg[i].status; |
| 96 | if (ret != CPFL_CFG_PKT_ERR_OK && |
| 97 | q_msg[i].opcode != cpfl_ctlq_sem_query_del_rule_hash_addr) { |
| 98 | PMD_INIT_LOG(ERR, "Failed to process rx_ctrlq msg: %s", |
| 99 | cpfl_cfg_pkt_errormsg[ret]); |
| 100 | return ret; |
| 101 | } |
| 102 | |
| 103 | if (q_msg[i].data_len > 0) |
| 104 | dma = q_msg[i].ctx.indirect.payload; |
| 105 | else |
| 106 | dma = NULL; |
| 107 | |
| 108 | buff_cnt = dma ? 1 : 0; |
| 109 | ret = cpfl_vport_ctlq_post_rx_buffs(hw, cq, &buff_cnt, &dma); |
| 110 | if (ret) |
| 111 | PMD_INIT_LOG(WARNING, "could not posted recv bufs"); |
| 112 | } |
| 113 | break; |
| 114 | } |
| 115 | |
| 116 | if (retries > CTLQ_RECEIVE_RETRIES) { |
| 117 | PMD_INIT_LOG(ERR, "timed out while polling for receive response"); |
| 118 | ret = -1; |
| 119 | } |
| 120 |
no test coverage detected