| 25 | } |
| 26 | |
| 27 | static int write_smt_entry(struct rte_eth_dev *dev, struct smt_entry *e) |
| 28 | { |
| 29 | unsigned int port_id = ethdev2pinfo(dev)->port_id; |
| 30 | struct adapter *adap = ethdev2adap(dev); |
| 31 | struct cpl_t6_smt_write_req *t6req; |
| 32 | struct smt_data *s = adap->smt; |
| 33 | struct cpl_smt_write_req *req; |
| 34 | struct sge_ctrl_txq *ctrlq; |
| 35 | struct rte_mbuf *mbuf; |
| 36 | u8 row; |
| 37 | |
| 38 | ctrlq = &adap->sge.ctrlq[port_id]; |
| 39 | mbuf = rte_pktmbuf_alloc(ctrlq->mb_pool); |
| 40 | if (!mbuf) |
| 41 | return -ENOMEM; |
| 42 | |
| 43 | if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5) { |
| 44 | mbuf->data_len = sizeof(*req); |
| 45 | mbuf->pkt_len = mbuf->data_len; |
| 46 | |
| 47 | /* Source MAC Table (SMT) contains 256 SMAC entries |
| 48 | * organized in 128 rows of 2 entries each. |
| 49 | */ |
| 50 | req = rte_pktmbuf_mtod(mbuf, struct cpl_smt_write_req *); |
| 51 | INIT_TP_WR(req, 0); |
| 52 | |
| 53 | /* Each row contains an SMAC pair. |
| 54 | * LSB selects the SMAC entry within a row |
| 55 | */ |
| 56 | if (e->idx & 1) { |
| 57 | req->pfvf1 = 0x0; |
| 58 | rte_memcpy(req->src_mac1, e->src_mac, |
| 59 | RTE_ETHER_ADDR_LEN); |
| 60 | |
| 61 | /* fill pfvf0/src_mac0 with entry |
| 62 | * at prev index from smt-tab. |
| 63 | */ |
| 64 | req->pfvf0 = 0x0; |
| 65 | rte_memcpy(req->src_mac0, s->smtab[e->idx - 1].src_mac, |
| 66 | RTE_ETHER_ADDR_LEN); |
| 67 | } else { |
| 68 | req->pfvf0 = 0x0; |
| 69 | rte_memcpy(req->src_mac0, e->src_mac, |
| 70 | RTE_ETHER_ADDR_LEN); |
| 71 | |
| 72 | /* fill pfvf1/src_mac1 with entry |
| 73 | * at next index from smt-tab |
| 74 | */ |
| 75 | req->pfvf1 = 0x0; |
| 76 | rte_memcpy(req->src_mac1, s->smtab[e->idx + 1].src_mac, |
| 77 | RTE_ETHER_ADDR_LEN); |
| 78 | } |
| 79 | row = (e->hw_idx >> 1); |
| 80 | } else { |
| 81 | mbuf->data_len = sizeof(*t6req); |
| 82 | mbuf->pkt_len = mbuf->data_len; |
| 83 | |
| 84 | /* Source MAC Table (SMT) contains 256 SMAC entries */ |
no test coverage detected