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authorLuca Boccassi <luca.boccassi@gmail.com>2018-08-14 18:52:30 +0100
committerLuca Boccassi <luca.boccassi@gmail.com>2018-08-14 18:53:17 +0100
commitb63264c8342e6a1b6971c79550d2af2024b6a4de (patch)
tree83114aac64286fe616506c0b3dfaec2ab86ef835 /drivers/net/qede/qede_rxtx.c
parentca33590b6af032bff57d9cc70455660466a654b2 (diff)
New upstream version 18.08upstream/18.08
Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/qede/qede_rxtx.c')
-rw-r--r--drivers/net/qede/qede_rxtx.c51
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;