Imported Upstream version 17.05

[deb_dpdk.git] / drivers / net / fm10k / fm10k_rxtx_vec.c

diff --git a/drivers/net/fm10k/fm10k_rxtx_vec.c b/drivers/net/fm10k/fm10k_rxtx_vec.c
index 27f3e43..411bc44 100644 (file)
--- a/drivers/net/fm10k/fm10k_rxtx_vec.c
+++ b/drivers/net/fm10k/fm10k_rxtx_vec.c
@@ -324,9 +324,6 @@ fm10k_rxq_rearm(struct fm10k_rx_queue *rxq)
 
                /* Flush mbuf with pkt template.
                 * Data to be rearmed is 6 bytes long.
-                * Though, RX will overwrite ol_flags that are coming next
-                * anyway. So overwrite whole 8 bytes with one load:
-                * 6 bytes of rearm_data plus first 2 bytes of ol_flags.
                 */
                p0 = (uintptr_t)&mb0->rearm_data;
                *(uint64_t *)p0 = rxq->mbuf_initializer;
@@ -470,9 +467,13 @@ fm10k_recv_raw_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
                __m128i descs0[RTE_FM10K_DESCS_PER_LOOP];
                __m128i pkt_mb1, pkt_mb2, pkt_mb3, pkt_mb4;
                __m128i zero, staterr, sterr_tmp1, sterr_tmp2;
-               __m128i mbp1, mbp2; /* two mbuf pointer in one XMM reg. */
+               __m128i mbp1;
+               /* 2 64 bit or 4 32 bit mbuf pointers in one XMM reg. */
+#if defined(RTE_ARCH_X86_64)
+               __m128i mbp2;
+#endif
 
-               /* B.1 load 1 mbuf point */
+               /* B.1 load 2 (64 bit) or 4 (32 bit) mbuf points */
                mbp1 = _mm_loadu_si128((__m128i *)&mbufp[pos]);
 
                /* Read desc statuses backwards to avoid race condition */
@@ -480,11 +481,13 @@ fm10k_recv_raw_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
                descs0[3] = _mm_loadu_si128((__m128i *)(rxdp + 3));
                rte_compiler_barrier();
 
-               /* B.2 copy 2 mbuf point into rx_pkts  */
+               /* B.2 copy 2 64 bit or 4 32 bit mbuf point into rx_pkts */
                _mm_storeu_si128((__m128i *)&rx_pkts[pos], mbp1);
 
-               /* B.1 load 1 mbuf point */
+#if defined(RTE_ARCH_X86_64)
+               /* B.1 load 2 64 bit mbuf poitns */
                mbp2 = _mm_loadu_si128((__m128i *)&mbufp[pos+2]);
+#endif
 
                descs0[2] = _mm_loadu_si128((__m128i *)(rxdp + 2));
                rte_compiler_barrier();
@@ -493,8 +496,10 @@ fm10k_recv_raw_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
                rte_compiler_barrier();
                descs0[0] = _mm_loadu_si128((__m128i *)(rxdp));
 
+#if defined(RTE_ARCH_X86_64)
                /* B.2 copy 2 mbuf point into rx_pkts  */
                _mm_storeu_si128((__m128i *)&rx_pkts[pos+2], mbp2);
+#endif
 
                /* avoid compiler reorder optimization */
                rte_compiler_barrier();
@@ -754,12 +759,12 @@ fm10k_tx_free_bufs(struct fm10k_tx_queue *txq)
         * next_dd - (rs_thresh-1)
         */
        txep = &txq->sw_ring[txq->next_dd - (n - 1)];
-       m = __rte_pktmbuf_prefree_seg(txep[0]);
+       m = rte_pktmbuf_prefree_seg(txep[0]);
        if (likely(m != NULL)) {
                free[0] = m;
                nb_free = 1;
                for (i = 1; i < n; i++) {
-                       m = __rte_pktmbuf_prefree_seg(txep[i]);
+                       m = rte_pktmbuf_prefree_seg(txep[i]);
                        if (likely(m != NULL)) {
                                if (likely(m->pool == free[0]->pool))
                                        free[nb_free++] = m;
@@ -774,7 +779,7 @@ fm10k_tx_free_bufs(struct fm10k_tx_queue *txq)
                rte_mempool_put_bulk(free[0]->pool, (void **)free, nb_free);
        } else {
                for (i = 1; i < n; i++) {
-                       m = __rte_pktmbuf_prefree_seg(txep[i]);
+                       m = rte_pktmbuf_prefree_seg(txep[i]);
                        if (m != NULL)
                                rte_mempool_put(m->pool, m);
                }
@@ -800,8 +805,8 @@ tx_backlog_entry(struct rte_mbuf **txep,
 }
 
 uint16_t
-fm10k_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
-                       uint16_t nb_pkts)
+fm10k_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
+                          uint16_t nb_pkts)
 {
        struct fm10k_tx_queue *txq = (struct fm10k_tx_queue *)tx_queue;
        volatile struct fm10k_tx_desc *txdp;