net/ice/base: improve switch advanced rule

[dpdk.git] / drivers / net / ice / ice_rxtx_vec_sse.c

diff --git a/drivers/net/ice/ice_rxtx_vec_sse.c b/drivers/net/ice/ice_rxtx_vec_sse.c
index c49c344..967a7b1 100644 (file)
--- a/drivers/net/ice/ice_rxtx_vec_sse.c
+++ b/drivers/net/ice/ice_rxtx_vec_sse.c
@@ -509,11 +509,125 @@ ice_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
                        i++;
                if (i == nb_bufs)
                        return nb_bufs;
+               rxq->pkt_first_seg = rx_pkts[i];
        }
        return i + ice_rx_reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
                                             &split_flags[i]);
 }
 
+static inline void
+ice_vtx1(volatile struct ice_tx_desc *txdp, struct rte_mbuf *pkt,
+        uint64_t flags)
+{
+       uint64_t high_qw =
+               (ICE_TX_DESC_DTYPE_DATA |
+                ((uint64_t)flags  << ICE_TXD_QW1_CMD_S) |
+                ((uint64_t)pkt->data_len << ICE_TXD_QW1_TX_BUF_SZ_S));
+
+       __m128i descriptor = _mm_set_epi64x(high_qw,
+                                           pkt->buf_iova + pkt->data_off);
+       _mm_store_si128((__m128i *)txdp, descriptor);
+}
+
+static inline void
+ice_vtx(volatile struct ice_tx_desc *txdp, struct rte_mbuf **pkt,
+       uint16_t nb_pkts, uint64_t flags)
+{
+       int i;
+
+       for (i = 0; i < nb_pkts; ++i, ++txdp, ++pkt)
+               ice_vtx1(txdp, *pkt, flags);
+}
+
+static uint16_t
+ice_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
+                        uint16_t nb_pkts)
+{
+       struct ice_tx_queue *txq = (struct ice_tx_queue *)tx_queue;
+       volatile struct ice_tx_desc *txdp;
+       struct ice_tx_entry *txep;
+       uint16_t n, nb_commit, tx_id;
+       uint64_t flags = ICE_TD_CMD;
+       uint64_t rs = ICE_TX_DESC_CMD_RS | ICE_TD_CMD;
+       int i;
+
+       /* cross rx_thresh boundary is not allowed */
+       nb_pkts = RTE_MIN(nb_pkts, txq->tx_rs_thresh);
+
+       if (txq->nb_tx_free < txq->tx_free_thresh)
+               ice_tx_free_bufs(txq);
+
+       nb_pkts = (uint16_t)RTE_MIN(txq->nb_tx_free, nb_pkts);
+       nb_commit = nb_pkts;
+       if (unlikely(nb_pkts == 0))
+               return 0;
+
+       tx_id = txq->tx_tail;
+       txdp = &txq->tx_ring[tx_id];
+       txep = &txq->sw_ring[tx_id];
+
+       txq->nb_tx_free = (uint16_t)(txq->nb_tx_free - nb_pkts);
+
+       n = (uint16_t)(txq->nb_tx_desc - tx_id);
+       if (nb_commit >= n) {
+               ice_tx_backlog_entry(txep, tx_pkts, n);
+
+               for (i = 0; i < n - 1; ++i, ++tx_pkts, ++txdp)
+                       ice_vtx1(txdp, *tx_pkts, flags);
+
+               ice_vtx1(txdp, *tx_pkts++, rs);
+
+               nb_commit = (uint16_t)(nb_commit - n);
+
+               tx_id = 0;
+               txq->tx_next_rs = (uint16_t)(txq->tx_rs_thresh - 1);
+
+               /* avoid reach the end of ring */
+               txdp = &txq->tx_ring[tx_id];
+               txep = &txq->sw_ring[tx_id];
+       }
+
+       ice_tx_backlog_entry(txep, tx_pkts, nb_commit);
+
+       ice_vtx(txdp, tx_pkts, nb_commit, flags);
+
+       tx_id = (uint16_t)(tx_id + nb_commit);
+       if (tx_id > txq->tx_next_rs) {
+               txq->tx_ring[txq->tx_next_rs].cmd_type_offset_bsz |=
+                       rte_cpu_to_le_64(((uint64_t)ICE_TX_DESC_CMD_RS) <<
+                                        ICE_TXD_QW1_CMD_S);
+               txq->tx_next_rs =
+                       (uint16_t)(txq->tx_next_rs + txq->tx_rs_thresh);
+       }
+
+       txq->tx_tail = tx_id;
+
+       ICE_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail);
+
+       return nb_pkts;
+}
+
+uint16_t
+ice_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
+                 uint16_t nb_pkts)
+{
+       uint16_t nb_tx = 0;
+       struct ice_tx_queue *txq = (struct ice_tx_queue *)tx_queue;
+
+       while (nb_pkts) {
+               uint16_t ret, num;
+
+               num = (uint16_t)RTE_MIN(nb_pkts, txq->tx_rs_thresh);
+               ret = ice_xmit_fixed_burst_vec(tx_queue, &tx_pkts[nb_tx], num);
+               nb_tx += ret;
+               nb_pkts -= ret;
+               if (ret < num)
+                       break;
+       }
+
+       return nb_tx;
+}
+
 int __attribute__((cold))
 ice_rxq_vec_setup(struct ice_rx_queue *rxq)
 {
@@ -524,8 +638,24 @@ ice_rxq_vec_setup(struct ice_rx_queue *rxq)
        return ice_rxq_vec_setup_default(rxq);
 }
 
+int __attribute__((cold))
+ice_txq_vec_setup(struct ice_tx_queue __rte_unused *txq)
+{
+       if (!txq)
+               return -1;
+
+       txq->tx_rel_mbufs = _ice_tx_queue_release_mbufs_vec;
+       return 0;
+}
+
 int __attribute__((cold))
 ice_rx_vec_dev_check(struct rte_eth_dev *dev)
 {
        return ice_rx_vec_dev_check_default(dev);
 }
+
+int __attribute__((cold))
+ice_tx_vec_dev_check(struct rte_eth_dev *dev)
+{
+       return ice_tx_vec_dev_check_default(dev);
+}