X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fthunderx%2Fnicvf_ethdev.h;h=9af508803f11c256ae4a75e74dfe41f30e26526f;hb=e557ebc0cf30877977bbb7368194505226c9d31d;hp=818985645e273aba4b6eb5634c6748c07147cf03;hpb=8fc704649aad9f7ec7cfff4d8bc49f71bcf05836;p=dpdk.git

diff --git a/drivers/net/thunderx/nicvf_ethdev.h b/drivers/net/thunderx/nicvf_ethdev.h
index 818985645e..9af508803f 100644
--- a/drivers/net/thunderx/nicvf_ethdev.h
+++ b/drivers/net/thunderx/nicvf_ethdev.h
@@ -1,52 +1,133 @@
-/*
- *   BSD LICENSE
- *
- *   Copyright (C) Cavium networks Ltd. 2016.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Cavium networks nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016 Cavium, Inc
  */
 
 #ifndef __THUNDERX_NICVF_ETHDEV_H__
 #define __THUNDERX_NICVF_ETHDEV_H__
 
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
 
-#define THUNDERX_NICVF_PMD_VERSION      "1.0"
+#define THUNDERX_NICVF_PMD_VERSION      "2.0"
+#define THUNDERX_REG_BYTES		8
 
 #define NICVF_INTR_POLL_INTERVAL_MS	50
 #define NICVF_HALF_DUPLEX		0x00
 #define NICVF_FULL_DUPLEX		0x01
 #define NICVF_UNKNOWN_DUPLEX		0xff
 
+#define NICVF_RSS_OFFLOAD_PASS1 ( \
+	ETH_RSS_PORT | \
+	ETH_RSS_IPV4 | \
+	ETH_RSS_NONFRAG_IPV4_TCP | \
+	ETH_RSS_NONFRAG_IPV4_UDP | \
+	ETH_RSS_IPV6 | \
+	ETH_RSS_NONFRAG_IPV6_TCP | \
+	ETH_RSS_NONFRAG_IPV6_UDP)
+
+#define NICVF_RSS_OFFLOAD_TUNNEL ( \
+	ETH_RSS_VXLAN | \
+	ETH_RSS_GENEVE | \
+	ETH_RSS_NVGRE)
+
+#define NICVF_TX_OFFLOAD_CAPA ( \
+	DEV_TX_OFFLOAD_IPV4_CKSUM       | \
+	DEV_TX_OFFLOAD_UDP_CKSUM        | \
+	DEV_TX_OFFLOAD_TCP_CKSUM        | \
+	DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
+	DEV_TX_OFFLOAD_MBUF_FAST_FREE   | \
+	DEV_TX_OFFLOAD_MULTI_SEGS)
+
+#define NICVF_RX_OFFLOAD_CAPA ( \
+	DEV_RX_OFFLOAD_VLAN_STRIP  | \
+	DEV_RX_OFFLOAD_CRC_STRIP   | \
+	DEV_RX_OFFLOAD_JUMBO_FRAME | \
+	DEV_RX_OFFLOAD_SCATTER)
+
+#define NICVF_DEFAULT_RX_FREE_THRESH    224
+#define NICVF_DEFAULT_TX_FREE_THRESH    224
+#define NICVF_TX_FREE_MPOOL_THRESH      16
+#define NICVF_MAX_RX_FREE_THRESH        1024
+#define NICVF_MAX_TX_FREE_THRESH        1024
 
+#define VLAN_TAG_SIZE                   4	/* 802.3ac tag */
+
+#define SKIP_DATA_BYTES "skip_data_bytes"
 static inline struct nicvf *
 nicvf_pmd_priv(struct rte_eth_dev *eth_dev)
 {
 	return eth_dev->data->dev_private;
 }
 
+static inline uint64_t
+nicvf_mempool_phy_offset(struct rte_mempool *mp)
+{
+	struct rte_mempool_memhdr *hdr;
+
+	hdr = STAILQ_FIRST(&mp->mem_list);
+	assert(hdr != NULL);
+	return (uint64_t)((uintptr_t)hdr->addr - hdr->iova);
+}
+
+static inline uint16_t
+nicvf_mbuff_meta_length(struct rte_mbuf *mbuf)
+{
+	return (uint16_t)((uintptr_t)mbuf->buf_addr - (uintptr_t)mbuf);
+}
+
+static inline uint16_t
+nicvf_netdev_qidx(struct nicvf *nic, uint8_t local_qidx)
+{
+	uint16_t global_qidx = local_qidx;
+
+	if (nic->sqs_mode)
+		global_qidx += ((nic->sqs_id + 1) * MAX_CMP_QUEUES_PER_QS);
+
+	return global_qidx;
+}
+
+/*
+ * Simple phy2virt functions assuming mbufs are in a single huge page
+ * V = P + offset
+ * P = V - offset
+ */
+static inline uintptr_t
+nicvf_mbuff_phy2virt(rte_iova_t phy, uint64_t mbuf_phys_off)
+{
+	return (uintptr_t)(phy + mbuf_phys_off);
+}
+
+static inline uintptr_t
+nicvf_mbuff_virt2phy(uintptr_t virt, uint64_t mbuf_phys_off)
+{
+	return (rte_iova_t)(virt - mbuf_phys_off);
+}
+
+static inline void
+nicvf_tx_range(struct rte_eth_dev *dev, struct nicvf *nic, uint16_t *tx_start,
+	       uint16_t *tx_end)
+{
+	uint16_t tmp;
+
+	*tx_start = RTE_ALIGN_FLOOR(nicvf_netdev_qidx(nic, 0),
+				    MAX_SND_QUEUES_PER_QS);
+	tmp = RTE_ALIGN_CEIL(nicvf_netdev_qidx(nic, 0) + 1,
+			     MAX_SND_QUEUES_PER_QS) - 1;
+	*tx_end = dev->data->nb_tx_queues ?
+		RTE_MIN(tmp, dev->data->nb_tx_queues - 1) : 0;
+}
+
+static inline void
+nicvf_rx_range(struct rte_eth_dev *dev, struct nicvf *nic, uint16_t *rx_start,
+	       uint16_t *rx_end)
+{
+	uint16_t tmp;
+
+	*rx_start = RTE_ALIGN_FLOOR(nicvf_netdev_qidx(nic, 0),
+				    MAX_RCV_QUEUES_PER_QS);
+	tmp = RTE_ALIGN_CEIL(nicvf_netdev_qidx(nic, 0) + 1,
+			     MAX_RCV_QUEUES_PER_QS) - 1;
+	*rx_end = dev->data->nb_rx_queues ?
+		RTE_MIN(tmp, dev->data->nb_rx_queues - 1) : 0;
+}
+
 #endif /* __THUNDERX_NICVF_ETHDEV_H__  */