X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Ffm10k%2Ffm10k_rxtx.c;h=0a9a27aa5a7feb758b948b7d04e7c53af997b11e;hb=05b405d581486651305551a9f7295f40388d95db;hp=4a5b46ec830a64d2d5b92c896a6ea47e400505e2;hpb=b7102e98fa21476b186cd92d0e8085683052c1e1;p=dpdk.git

diff --git a/drivers/net/fm10k/fm10k_rxtx.c b/drivers/net/fm10k/fm10k_rxtx.c
index 4a5b46ec83..0a9a27aa5a 100644
--- a/drivers/net/fm10k/fm10k_rxtx.c
+++ b/drivers/net/fm10k/fm10k_rxtx.c
@@ -4,7 +4,7 @@
 
 #include <inttypes.h>
 
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
 #include <rte_common.h>
 #include <rte_net.h>
 #include "fm10k.h"
@@ -16,7 +16,7 @@
 #define rte_packet_prefetch(p)  do {} while (0)
 #endif
 
-#ifdef RTE_LIBRTE_FM10K_DEBUG_RX
+#ifdef RTE_ETHDEV_DEBUG_RX
 static inline void dump_rxd(union fm10k_rx_desc *rxd)
 {
 	PMD_RX_LOG(DEBUG, "+----------------|----------------+");
@@ -39,6 +39,8 @@ static inline void dump_rxd(union fm10k_rx_desc *rxd)
 
 #define FM10K_TX_OFFLOAD_MASK (  \
 		PKT_TX_VLAN_PKT |        \
+		PKT_TX_IPV6 |            \
+		PKT_TX_IPV4 |            \
 		PKT_TX_IP_CKSUM |        \
 		PKT_TX_L4_MASK |         \
 		PKT_TX_TCP_SEG)
@@ -113,7 +115,7 @@ fm10k_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 			break;
 		mbuf = q->sw_ring[next_dd];
 		desc = q->hw_ring[next_dd];
-#ifdef RTE_LIBRTE_FM10K_DEBUG_RX
+#ifdef RTE_ETHDEV_DEBUG_RX
 		dump_rxd(&desc);
 #endif
 		rte_pktmbuf_pkt_len(mbuf) = desc.w.length;
@@ -132,7 +134,7 @@ fm10k_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 		 * So, always PKT_RX_VLAN flag is set and vlan_tci
 		 * is valid for each RX packet's mbuf.
 		 */
-		mbuf->ol_flags |= PKT_RX_VLAN;
+		mbuf->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
 		mbuf->vlan_tci = desc.w.vlan;
 		/**
 		 * mbuf->vlan_tci_outer is an idle field in fm10k driver,
@@ -227,7 +229,7 @@ fm10k_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 			break;
 		mbuf = q->sw_ring[next_dd];
 		desc = q->hw_ring[next_dd];
-#ifdef RTE_LIBRTE_FM10K_DEBUG_RX
+#ifdef RTE_ETHDEV_DEBUG_RX
 		dump_rxd(&desc);
 #endif
 
@@ -293,7 +295,7 @@ fm10k_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 		 * So, always PKT_RX_VLAN flag is set and vlan_tci
 		 * is valid for each RX packet's mbuf.
 		 */
-		first_seg->ol_flags |= PKT_RX_VLAN;
+		first_seg->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
 		first_seg->vlan_tci = desc.w.vlan;
 		/**
 		 * mbuf->vlan_tci_outer is an idle field in fm10k driver,
@@ -364,6 +366,33 @@ fm10k_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 	return nb_rcv;
 }
 
+uint32_t
+fm10k_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+#define FM10K_RXQ_SCAN_INTERVAL 4
+	volatile union fm10k_rx_desc *rxdp;
+	struct fm10k_rx_queue *rxq;
+	uint16_t desc = 0;
+
+	rxq = dev->data->rx_queues[rx_queue_id];
+	rxdp = &rxq->hw_ring[rxq->next_dd];
+	while ((desc < rxq->nb_desc) &&
+		rxdp->w.status & rte_cpu_to_le_16(FM10K_RXD_STATUS_DD)) {
+		/**
+		 * Check the DD bit of a rx descriptor of each group of 4 desc,
+		 * to avoid checking too frequently and downgrading performance
+		 * too much.
+		 */
+		desc += FM10K_RXQ_SCAN_INTERVAL;
+		rxdp += FM10K_RXQ_SCAN_INTERVAL;
+		if (rxq->next_dd + desc >= rxq->nb_desc)
+			rxdp = &rxq->hw_ring[rxq->next_dd + desc -
+				rxq->nb_desc];
+	}
+
+	return desc;
+}
+
 int
 fm10k_dev_rx_descriptor_done(void *rx_queue, uint16_t offset)
 {
@@ -582,6 +611,8 @@ static inline void tx_xmit_pkt(struct fm10k_tx_queue *q, struct rte_mbuf *mb)
 	/* set vlan if requested */
 	if (mb->ol_flags & PKT_TX_VLAN_PKT)
 		q->hw_ring[q->next_free].vlan = mb->vlan_tci;
+	else
+		q->hw_ring[q->next_free].vlan = 0;
 
 	q->sw_ring[q->next_free] = mb;
 	q->hw_ring[q->next_free].buffer_addr =
@@ -590,8 +621,9 @@ static inline void tx_xmit_pkt(struct fm10k_tx_queue *q, struct rte_mbuf *mb)
 			rte_cpu_to_le_16(rte_pktmbuf_data_len(mb));
 
 	if (mb->ol_flags & PKT_TX_TCP_SEG) {
-		hdrlen = mb->outer_l2_len + mb->outer_l3_len + mb->l2_len +
-			mb->l3_len + mb->l4_len;
+		hdrlen = mb->l2_len + mb->l3_len + mb->l4_len;
+		hdrlen += (mb->ol_flags & PKT_TX_TUNNEL_MASK) ?
+			  mb->outer_l2_len + mb->outer_l3_len : 0;
 		if (q->hw_ring[q->next_free].flags & FM10K_TXD_FLAG_FTAG)
 			hdrlen += sizeof(struct fm10k_ftag);
 
@@ -669,25 +701,25 @@ fm10k_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts,
 
 		if ((m->ol_flags & PKT_TX_TCP_SEG) &&
 				(m->tso_segsz < FM10K_TSO_MINMSS)) {
-			rte_errno = -EINVAL;
+			rte_errno = EINVAL;
 			return i;
 		}
 
 		if (m->ol_flags & FM10K_TX_OFFLOAD_NOTSUP_MASK) {
-			rte_errno = -ENOTSUP;
+			rte_errno = ENOTSUP;
 			return i;
 		}
 
-#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+#ifdef RTE_ETHDEV_DEBUG_TX
 		ret = rte_validate_tx_offload(m);
 		if (ret != 0) {
-			rte_errno = ret;
+			rte_errno = -ret;
 			return i;
 		}
 #endif
 		ret = rte_net_intel_cksum_prepare(m);
 		if (ret != 0) {
-			rte_errno = ret;
+			rte_errno = -ret;
 			return i;
 		}
 	}