-
-static __rte_always_inline uint16_t __hot
-__octeontx_xmit_pkts(void *lmtline_va, void *ioreg_va, int64_t *fc_status_va,
- struct rte_mbuf *tx_pkt)
-{
- uint64_t cmd_buf[4];
- uint16_t gaura_id;
-
- if (unlikely(*((volatile int64_t *)fc_status_va) < 0))
- return -ENOSPC;
-
- /* Get the gaura Id */
- gaura_id = octeontx_fpa_bufpool_gpool((uintptr_t)tx_pkt->pool->pool_id);
-
- /* Setup PKO_SEND_HDR_S */
- cmd_buf[0] = tx_pkt->data_len & 0xffff;
- cmd_buf[1] = 0x0;
-
- /* Set don't free bit if reference count > 1 */
- if (rte_mbuf_refcnt_read(tx_pkt) > 1)
- cmd_buf[0] |= (1ULL << 58); /* SET DF */
-
- /* Setup PKO_SEND_GATHER_S */
- cmd_buf[(1 << 1) | 1] = rte_mbuf_data_iova(tx_pkt);
- cmd_buf[(1 << 1) | 0] = PKO_SEND_GATHER_SUBDC |
- PKO_SEND_GATHER_LDTYPE(0x1ull) |
- PKO_SEND_GATHER_GAUAR((long)gaura_id) |
- tx_pkt->data_len;
-
- octeontx_reg_lmtst(lmtline_va, ioreg_va, cmd_buf, PKO_CMD_SZ);
-
- return 0;
-}
-
-uint16_t __hot
-octeontx_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
-{
- int count;
- struct octeontx_txq *txq = tx_queue;
- octeontx_dq_t *dq = &txq->dq;
- int res;
-
- count = 0;
-
- while (count < nb_pkts) {
- res = __octeontx_xmit_pkts(dq->lmtline_va, dq->ioreg_va,
- dq->fc_status_va,
- tx_pkts[count]);
- if (res < 0)
- break;
-
- count++;
- }
-
- return count; /* return number of pkts transmitted */
-}
-
-uint16_t __hot