doc: announce dpaa-specific API parameter change

[dpdk.git] / drivers / net / i40e / i40e_rxtx_vec_neon.c

diff --git a/drivers/net/i40e/i40e_rxtx_vec_neon.c b/drivers/net/i40e/i40e_rxtx_vec_neon.c
index d7d6dec..6f874e4 100644 (file)
--- a/drivers/net/i40e/i40e_rxtx_vec_neon.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_neon.c
@@ -6,6 +6,7 @@
 #include <stdint.h>
 #include <rte_ethdev_driver.h>
 #include <rte_malloc.h>
+#include <rte_vect.h>
 
 #include "base/i40e_prototype.h"
 #include "base/i40e_type.h"
@@ -13,7 +14,6 @@
 #include "i40e_rxtx.h"
 #include "i40e_rxtx_vec_common.h"
 
-#include <arm_neon.h>
 
 #pragma GCC diagnostic ignored "-Wcast-qual"
 
@@ -72,8 +72,9 @@ i40e_rxq_rearm(struct i40e_rx_queue *rxq)
        rx_id = (uint16_t)((rxq->rxrearm_start == 0) ?
                             (rxq->nb_rx_desc - 1) : (rxq->rxrearm_start - 1));
 
+       rte_cio_wmb();
        /* Update the tail pointer on the NIC */
-       I40E_PCI_REG_WRITE(rxq->qrx_tail, rx_id);
+       I40E_PCI_REG_WRITE_RELAXED(rxq->qrx_tail, rx_id);
 }
 
 static inline void
@@ -171,8 +172,8 @@ desc_to_olflags_v(struct i40e_rx_queue *rxq, uint64x2_t descs[4],
 #define I40E_UINT16_BIT (CHAR_BIT * sizeof(uint16_t))
 
 static inline void
-desc_to_ptype_v(uint64x2_t descs[4], struct rte_mbuf **rx_pkts,
-               uint32_t *ptype_tbl)
+desc_to_ptype_v(uint64x2_t descs[4], struct rte_mbuf **__rte_restrict rx_pkts,
+               uint32_t *__rte_restrict ptype_tbl)
 {
        int i;
        uint8_t ptype;
@@ -193,7 +194,8 @@ desc_to_ptype_v(uint64x2_t descs[4], struct rte_mbuf **rx_pkts,
  *   numbers of DD bits
  */
 static inline uint16_t
-_recv_raw_pkts_vec(struct i40e_rx_queue *rxq, struct rte_mbuf **rx_pkts,
+_recv_raw_pkts_vec(struct i40e_rx_queue *__rte_restrict rxq,
+                  struct rte_mbuf **__rte_restrict rx_pkts,
                   uint16_t nb_pkts, uint8_t *split_packet)
 {
        volatile union i40e_rx_desc *rxdp;
@@ -431,8 +433,8 @@ _recv_raw_pkts_vec(struct i40e_rx_queue *rxq, struct rte_mbuf **rx_pkts,
  *   numbers of DD bits
  */
 uint16_t
-i40e_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
-                  uint16_t nb_pkts)
+i40e_recv_pkts_vec(void *__rte_restrict rx_queue,
+               struct rte_mbuf **__rte_restrict rx_pkts, uint16_t nb_pkts)
 {
        return _recv_raw_pkts_vec(rx_queue, rx_pkts, nb_pkts, NULL);
 }
@@ -493,8 +495,8 @@ vtx1(volatile struct i40e_tx_desc *txdp,
 }
 
 static inline void
-vtx(volatile struct i40e_tx_desc *txdp,
-               struct rte_mbuf **pkt, uint16_t nb_pkts,  uint64_t flags)
+vtx(volatile struct i40e_tx_desc *txdp, struct rte_mbuf **pkt,
+               uint16_t nb_pkts,  uint64_t flags)
 {
        int i;
 
@@ -503,8 +505,8 @@ vtx(volatile struct i40e_tx_desc *txdp,
 }
 
 uint16_t
-i40e_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
-                         uint16_t nb_pkts)
+i40e_xmit_fixed_burst_vec(void *__rte_restrict tx_queue,
+       struct rte_mbuf **__rte_restrict tx_pkts, uint16_t nb_pkts)
 {
        struct i40e_tx_queue *txq = (struct i40e_tx_queue *)tx_queue;
        volatile struct i40e_tx_desc *txdp;
@@ -564,7 +566,8 @@ i40e_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
 
        txq->tx_tail = tx_id;
 
-       I40E_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail);
+       rte_cio_wmb();
+       I40E_PCI_REG_WRITE_RELAXED(txq->qtx_tail, tx_id);
 
        return nb_pkts;
 }