New upstream version 18.08upstream/18.08

Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 25 insertions, 26 deletions

diff --git a/drivers/net/qede/qede_rxtx.c b/drivers/net/qede/qede_rxtx.c
index 0de7c6b8..0f157ded 100644
--- a/drivers/net/qede/qede_rxtx.c
+++ b/drivers/net/qede/qede_rxtx.c
@@ -1,9 +1,7 @@
-/*
- * Copyright (c) 2016 QLogic Corporation.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2016 - 2018 Cavium Inc.
  * All rights reserved.
- * www.qlogic.com
- *
- * See LICENSE.qede_pmd for copyright and licensing details.
+ * www.cavium.com
  */
 
 #include <rte_net.h>
@@ -87,7 +85,7 @@ qede_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 
 	/* Fix up RX buffer size */
 	bufsz = (uint16_t)rte_pktmbuf_data_room_size(mp) - RTE_PKTMBUF_HEADROOM;
-	if ((rxmode->enable_scatter)			||
+	if ((rxmode->offloads & DEV_RX_OFFLOAD_SCATTER)	||
 	    (max_rx_pkt_len + QEDE_ETH_OVERHEAD) > bufsz) {
 		if (!dev->data->scattered_rx) {
 			DP_INFO(edev, "Forcing scatter-gather mode\n");
@@ -192,9 +190,15 @@ static void qede_rx_queue_release_mbufs(struct qede_rx_queue *rxq)
 void qede_rx_queue_release(void *rx_queue)
 {
 	struct qede_rx_queue *rxq = rx_queue;
+	struct qede_dev *qdev = rxq->qdev;
+	struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
+
+	PMD_INIT_FUNC_TRACE(edev);
 
 	if (rxq) {
 		qede_rx_queue_release_mbufs(rxq);
+		qdev->ops->common->chain_free(edev, &rxq->rx_bd_ring);
+		qdev->ops->common->chain_free(edev, &rxq->rx_comp_ring);
 		rte_free(rxq->sw_rx_ring);
 		rte_free(rxq);
 	}
@@ -350,9 +354,14 @@ static void qede_tx_queue_release_mbufs(struct qede_tx_queue *txq)
 void qede_tx_queue_release(void *tx_queue)
 {
 	struct qede_tx_queue *txq = tx_queue;
+	struct qede_dev *qdev = txq->qdev;
+	struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
+
+	PMD_INIT_FUNC_TRACE(edev);
 
 	if (txq) {
 		qede_tx_queue_release_mbufs(txq);
+		qdev->ops->common->chain_free(edev, &txq->tx_pbl);
 		rte_free(txq->sw_tx_ring);
 		rte_free(txq);
 	}
@@ -441,8 +450,6 @@ void qede_dealloc_fp_resc(struct rte_eth_dev *eth_dev)
 	struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
 	struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 	struct qede_fastpath *fp;
-	struct qede_rx_queue *rxq;
-	struct qede_tx_queue *txq;
 	uint16_t sb_idx;
 	uint8_t i;
 
@@ -467,21 +474,13 @@ void qede_dealloc_fp_resc(struct rte_eth_dev *eth_dev)
 	for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
 		if (eth_dev->data->rx_queues[i]) {
 			qede_rx_queue_release(eth_dev->data->rx_queues[i]);
-			rxq = eth_dev->data->rx_queues[i];
-			qdev->ops->common->chain_free(edev,
-						      &rxq->rx_bd_ring);
-			qdev->ops->common->chain_free(edev,
-						      &rxq->rx_comp_ring);
 			eth_dev->data->rx_queues[i] = NULL;
 		}
 	}
 
 	for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
 		if (eth_dev->data->tx_queues[i]) {
-			txq = eth_dev->data->tx_queues[i];
 			qede_tx_queue_release(eth_dev->data->tx_queues[i]);
-			qdev->ops->common->chain_free(edev,
-						      &txq->tx_pbl);
 			eth_dev->data->tx_queues[i] = NULL;
 		}
 	}
@@ -1466,6 +1465,8 @@ qede_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 			 */
 			rx_mb->data_off = offset + RTE_PKTMBUF_HEADROOM;
 			packet_type |= qede_rx_cqe_to_pkt_type_outer(rx_mb);
+		} else {
+			packet_type |= qede_rx_cqe_to_pkt_type(parse_flag);
 		}
 
 		/* Common handling for non-tunnel packets and for inner
@@ -1487,7 +1488,6 @@ qede_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 			ol_flags |= PKT_RX_IP_CKSUM_BAD;
 		} else {
 			ol_flags |= PKT_RX_IP_CKSUM_GOOD;
-			packet_type |= qede_rx_cqe_to_pkt_type(parse_flag);
 		}
 
 		if (CQE_HAS_VLAN(parse_flag) ||
@@ -1631,6 +1631,7 @@ qede_encode_sg_bd(struct qede_tx_queue *p_txq, struct rte_mbuf *m_seg,
 			QEDE_BD_SET_ADDR_LEN(tx_bd, mapping, m_seg->data_len);
 			PMD_TX_LOG(DEBUG, txq, "BD len %04x", m_seg->data_len);
 		}
+		start_seg++;
 		m_seg = m_seg->next;
 	}
 
@@ -1837,17 +1838,14 @@ qede_xmit_pkts(void *p_txq, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 		 * offloads. Don't rely on pkt_type marked by Rx, instead use
 		 * tx_ol_flags to decide.
 		 */
-		if (((tx_ol_flags & PKT_TX_TUNNEL_MASK) ==
-						PKT_TX_TUNNEL_VXLAN) ||
-		    ((tx_ol_flags & PKT_TX_TUNNEL_MASK) ==
-						PKT_TX_TUNNEL_MPLSINUDP) ||
-		    ((tx_ol_flags & PKT_TX_TUNNEL_MASK) ==
-						PKT_TX_TUNNEL_GENEVE)) {
+		tunn_flg = !!(tx_ol_flags & PKT_TX_TUNNEL_MASK);
+
+		if (tunn_flg) {
 			/* Check against max which is Tunnel IPv6 + ext */
 			if (unlikely(txq->nb_tx_avail <
 				ETH_TX_MIN_BDS_PER_TUNN_IPV6_WITH_EXT_PKT))
 					break;
-			tunn_flg = true;
+
 			/* First indicate its a tunnel pkt */
 			bd1_bf |= ETH_TX_DATA_1ST_BD_TUNN_FLAG_MASK <<
 				  ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
@@ -1971,7 +1969,7 @@ qede_xmit_pkts(void *p_txq, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 		}
 
 		/* Descriptor based VLAN insertion */
-		if (tx_ol_flags & (PKT_TX_VLAN_PKT | PKT_TX_QINQ_PKT)) {
+		if (tx_ol_flags & PKT_TX_VLAN_PKT) {
 			vlan = rte_cpu_to_le_16(mbuf->vlan_tci);
 			bd1_bd_flags_bf |=
 			    1 << ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT;
@@ -1986,7 +1984,8 @@ qede_xmit_pkts(void *p_txq, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 			 * csum offload is requested then we need to force
 			 * recalculation of L4 tunnel header csum also.
 			 */
-			if (tunn_flg) {
+			if (tunn_flg && ((tx_ol_flags & PKT_TX_TUNNEL_MASK) !=
+							PKT_TX_TUNNEL_GRE)) {
 				bd1_bd_flags_bf |=
 					ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_MASK <<
 					ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_SHIFT;