X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fixgbe_rxtx_vec_sse.c;h=90c076825a02e0d1710f6ad94fae337347a097b8;hb=c6ca05823c98346422b110730760ca3c070ff0b7;hp=e77a7f31ce21b7cd12cd97acbd60ad1771a1ca1e;hpb=bc4c8309b76faa5157e4f0a456c4160ed21efece;p=dpdk.git

diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c
index e77a7f31ce..90c076825a 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c
@@ -93,7 +93,7 @@ ixgbe_rxq_rearm(struct ixgbe_rx_queue *rxq)
 	IXGBE_PCI_REG_WC_WRITE(rxq->rdt_reg_addr, rx_id);
 }
 
-#ifdef RTE_LIBRTE_SECURITY
+#ifdef RTE_LIB_SECURITY
 static inline void
 desc_to_olflags_v_ipsec(__m128i descs[4], struct rte_mbuf **rx_pkts)
 {
@@ -302,13 +302,11 @@ desc_to_ptype_v(__m128i descs[4], uint16_t pkt_type_mask,
 		get_packet_type(3, pkt_info, etqf_check, tunnel_check);
 }
 
-/*
+/**
  * 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
  */
 static inline uint16_t
@@ -318,7 +316,7 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
 	volatile union ixgbe_adv_rx_desc *rxdp;
 	struct ixgbe_rx_entry *sw_ring;
 	uint16_t nb_pkts_recd;
-#ifdef RTE_LIBRTE_SECURITY
+#ifdef RTE_LIB_SECURITY
 	uint8_t use_ipsec = rxq->using_ipsec;
 #endif
 	int pos;
@@ -344,9 +342,6 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
 	__m128i mbuf_init;
 	uint8_t vlan_flags;
 
-	/* 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);
 
@@ -484,7 +479,7 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
 		/* set ol_flags with vlan packet type */
 		desc_to_olflags_v(descs, mbuf_init, vlan_flags, &rx_pkts[pos]);
 
-#ifdef RTE_LIBRTE_SECURITY
+#ifdef RTE_LIB_SECURITY
 		if (unlikely(use_ipsec))
 			desc_to_olflags_v_ipsec(descs, &rx_pkts[pos]);
 #endif
@@ -556,13 +551,11 @@ _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
  */
 uint16_t
@@ -572,18 +565,16 @@ 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:
  * - 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};
@@ -615,6 +606,32 @@ 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)