net/ice/base: use package info from ice segment metadata

[dpdk.git] / drivers / net / ixgbe / ixgbe_rxtx_vec_neon.c

diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
index aa27ee1..4c81ae9 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
@@ -130,17 +130,6 @@ desc_to_olflags_v(uint8x16x2_t sterr_tmp1, uint8x16x2_t sterr_tmp2,
        rx_pkts[3]->ol_flags = vol.e[3];
 }
 
-/*
- * vPMD raw receive routine, only accept(nb_pkts >= RTE_IXGBE_DESCS_PER_LOOP)
- *
- * Notice:
- * - nb_pkts < RTE_IXGBE_DESCS_PER_LOOP, just return no packet
- * - nb_pkts > RTE_IXGBE_MAX_RX_BURST, only scan RTE_IXGBE_MAX_RX_BURST
- *   numbers of DD bit
- * - floor align nb_pkts to a RTE_IXGBE_DESC_PER_LOOP power-of-two
- * - don't support ol_flags for rss and csum err
- */
-
 #define IXGBE_VPMD_DESC_EOP_MASK       0x02020202
 #define IXGBE_UINT8_BIT                        (CHAR_BIT * sizeof(uint8_t))
 
@@ -206,6 +195,13 @@ desc_to_ptype_v(uint64x2_t descs[4], uint16_t pkt_type_mask,
                                vgetq_lane_u32(tunnel_check, 3));
 }
 
+/**
+ * vPMD raw receive routine, only accept(nb_pkts >= RTE_IXGBE_DESCS_PER_LOOP)
+ *
+ * Notice:
+ * - nb_pkts < RTE_IXGBE_DESCS_PER_LOOP, just return no packet
+ * - floor align nb_pkts to a RTE_IXGBE_DESC_PER_LOOP power-of-two
+ */
 static inline uint16_t
 _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
                   uint16_t nb_pkts, uint8_t *split_packet)
@@ -226,9 +222,6 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
        uint16x8_t crc_adjust = {0, 0, rxq->crc_len, 0,
                                 rxq->crc_len, 0, 0, 0};
 
-       /* nb_pkts shall be less equal than RTE_IXGBE_MAX_RX_BURST */
-       nb_pkts = RTE_MIN(nb_pkts, RTE_IXGBE_MAX_RX_BURST);
-
        /* nb_pkts has to be floor-aligned to RTE_IXGBE_DESCS_PER_LOOP */
        nb_pkts = RTE_ALIGN_FLOOR(nb_pkts, RTE_IXGBE_DESCS_PER_LOOP);
 
@@ -382,13 +375,11 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
        return nb_pkts_recd;
 }
 
-/*
+/**
  * vPMD receive routine, only accept(nb_pkts >= RTE_IXGBE_DESCS_PER_LOOP)
  *
  * Notice:
  * - nb_pkts < RTE_IXGBE_DESCS_PER_LOOP, just return no packet
- * - nb_pkts > RTE_IXGBE_MAX_RX_BURST, only scan RTE_IXGBE_MAX_RX_BURST
- *   numbers of DD bit
  * - floor align nb_pkts to a RTE_IXGBE_DESC_PER_LOOP power-of-two
  * - don't support ol_flags for rss and csum err
  */
@@ -399,19 +390,17 @@ ixgbe_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
        return _recv_raw_pkts_vec(rx_queue, rx_pkts, nb_pkts, NULL);
 }
 
-/*
+/**
  * vPMD receive routine that reassembles scattered packets
  *
  * Notice:
  * - don't support ol_flags for rss and csum err
  * - nb_pkts < RTE_IXGBE_DESCS_PER_LOOP, just return no packet
- * - nb_pkts > RTE_IXGBE_MAX_RX_BURST, only scan RTE_IXGBE_MAX_RX_BURST
- *   numbers of DD bit
  * - floor align nb_pkts to a RTE_IXGBE_DESC_PER_LOOP power-of-two
  */
-uint16_t
-ixgbe_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
-               uint16_t nb_pkts)
+static uint16_t
+ixgbe_recv_scattered_burst_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
+                              uint16_t nb_pkts)
 {
        struct ixgbe_rx_queue *rxq = rx_queue;
        uint8_t split_flags[RTE_IXGBE_MAX_RX_BURST] = {0};
@@ -443,6 +432,32 @@ ixgbe_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
                &split_flags[i]);
 }
 
+/**
+ * vPMD receive routine that reassembles scattered packets.
+ */
+uint16_t
+ixgbe_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
+                             uint16_t nb_pkts)
+{
+       uint16_t retval = 0;
+
+       while (nb_pkts > RTE_IXGBE_MAX_RX_BURST) {
+               uint16_t burst;
+
+               burst = ixgbe_recv_scattered_burst_vec(rx_queue,
+                                                      rx_pkts + retval,
+                                                      RTE_IXGBE_MAX_RX_BURST);
+               retval += burst;
+               nb_pkts -= burst;
+               if (burst < RTE_IXGBE_MAX_RX_BURST)
+                       return retval;
+       }
+
+       return retval + ixgbe_recv_scattered_burst_vec(rx_queue,
+                                                      rx_pkts + retval,
+                                                      nb_pkts);
+}
+
 static inline void
 vtx1(volatile union ixgbe_adv_tx_desc *txdp,
                struct rte_mbuf *pkt, uint64_t flags)