Imported upstream release 16.04

* gbp import-orig ../dpdk-16.04.tar.xz

Change-Id: Iac2196db782ba322f6974d8a752acc34ce5024c3
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>

1 files changed, 185 insertions, 0 deletions

diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.h b/drivers/net/vmxnet3/vmxnet3_ethdev.h
new file mode 100644
index 00000000..4f9d0bd2
--- /dev/null
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.h
@@ -0,0 +1,185 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   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 Intel Corporation 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.
+ */
+
+#ifndef _VMXNET3_ETHDEV_H_
+#define _VMXNET3_ETHDEV_H_
+
+#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER
+#define VMXNET3_ASSERT(x) do {			   \
+	if (!(x)) rte_panic("VMXNET3: %s\n", #x); \
+} while(0)
+#else
+#define VMXNET3_ASSERT(x) do { (void)(x); } while (0)
+#endif
+
+#define VMXNET3_MAX_MAC_ADDRS 1
+
+/* UPT feature to negotiate */
+#define VMXNET3_F_RXCSUM      0x0001
+#define VMXNET3_F_RSS         0x0002
+#define VMXNET3_F_RXVLAN      0x0004
+#define VMXNET3_F_LRO         0x0008
+
+/* Hash Types supported by device */
+#define VMXNET3_RSS_HASH_TYPE_NONE      0x0
+#define VMXNET3_RSS_HASH_TYPE_IPV4      0x01
+#define VMXNET3_RSS_HASH_TYPE_TCP_IPV4  0x02
+#define VMXNET3_RSS_HASH_TYPE_IPV6      0x04
+#define VMXNET3_RSS_HASH_TYPE_TCP_IPV6  0x08
+
+#define VMXNET3_RSS_HASH_FUNC_NONE      0x0
+#define VMXNET3_RSS_HASH_FUNC_TOEPLITZ  0x01
+
+#define VMXNET3_RSS_MAX_KEY_SIZE        40
+#define VMXNET3_RSS_MAX_IND_TABLE_SIZE  128
+
+#define VMXNET3_RSS_OFFLOAD_ALL ( \
+	ETH_RSS_IPV4 | \
+	ETH_RSS_NONFRAG_IPV4_TCP | \
+	ETH_RSS_IPV6 | \
+	ETH_RSS_NONFRAG_IPV6_TCP)
+
+/* RSS configuration structure - shared with device through GPA */
+typedef
+struct VMXNET3_RSSConf {
+	uint16_t   hashType;
+	uint16_t   hashFunc;
+	uint16_t   hashKeySize;
+	uint16_t   indTableSize;
+	uint8_t    hashKey[VMXNET3_RSS_MAX_KEY_SIZE];
+	/*
+	 * indTable is only element that can be changed without
+	 * device quiesce-reset-update-activation cycle
+	 */
+	uint8_t    indTable[VMXNET3_RSS_MAX_IND_TABLE_SIZE];
+} VMXNET3_RSSConf;
+
+typedef
+struct vmxnet3_mf_table {
+	void          *mfTableBase; /* Multicast addresses list */
+	uint64_t      mfTablePA;    /* Physical address of the list */
+	uint16_t      num_addrs;    /* number of multicast addrs */
+} vmxnet3_mf_table_t;
+
+struct vmxnet3_hw {
+
+	uint8_t *hw_addr0;	/* BAR0: PT-Passthrough Regs    */
+	uint8_t *hw_addr1;	/* BAR1: VD-Virtual Device Regs */
+	/* BAR2: MSI-X Regs */
+	/* BAR3: Port IO    */
+	void *back;
+
+	uint16_t device_id;
+	uint16_t vendor_id;
+	uint16_t subsystem_device_id;
+	uint16_t subsystem_vendor_id;
+	bool adapter_stopped;
+
+	uint8_t perm_addr[ETHER_ADDR_LEN];
+	uint8_t num_tx_queues;
+	uint8_t num_rx_queues;
+	uint8_t bufs_per_pkt;
+
+	Vmxnet3_TxQueueDesc   *tqd_start;	/* start address of all tx queue desc */
+	Vmxnet3_RxQueueDesc   *rqd_start;	/* start address of all rx queue desc */
+
+	Vmxnet3_DriverShared  *shared;
+	uint64_t              sharedPA;
+
+	uint64_t              queueDescPA;
+	uint16_t              queue_desc_len;
+
+	VMXNET3_RSSConf		 *rss_conf;
+	uint64_t			 rss_confPA;
+	vmxnet3_mf_table_t   *mf_table;
+	uint32_t	      shadow_vfta[VMXNET3_VFT_SIZE];
+#define VMXNET3_VFT_TABLE_SIZE     (VMXNET3_VFT_SIZE * sizeof(uint32_t))
+};
+
+#define VMXNET3_GET_ADDR_LO(reg)   ((uint32_t)(reg))
+#define VMXNET3_GET_ADDR_HI(reg)   ((uint32_t)(((uint64_t)(reg)) >> 32))
+
+/* Config space read/writes */
+
+#define VMXNET3_PCI_REG(reg) (*((volatile uint32_t *)(reg)))
+
+static inline uint32_t vmxnet3_read_addr(volatile void *addr)
+{
+	return VMXNET3_PCI_REG(addr);
+}
+
+#define VMXNET3_PCI_REG_WRITE(reg, value) do { \
+	VMXNET3_PCI_REG((reg)) = (value); \
+} while(0)
+
+#define VMXNET3_PCI_BAR0_REG_ADDR(hw, reg) \
+	((volatile uint32_t *)((char *)(hw)->hw_addr0 + (reg)))
+#define VMXNET3_READ_BAR0_REG(hw, reg) \
+	vmxnet3_read_addr(VMXNET3_PCI_BAR0_REG_ADDR((hw), (reg)))
+#define VMXNET3_WRITE_BAR0_REG(hw, reg, value) \
+	VMXNET3_PCI_REG_WRITE(VMXNET3_PCI_BAR0_REG_ADDR((hw), (reg)), (value))
+
+#define VMXNET3_PCI_BAR1_REG_ADDR(hw, reg) \
+	((volatile uint32_t *)((char *)(hw)->hw_addr1 + (reg)))
+#define VMXNET3_READ_BAR1_REG(hw, reg) \
+	vmxnet3_read_addr(VMXNET3_PCI_BAR1_REG_ADDR((hw), (reg)))
+#define VMXNET3_WRITE_BAR1_REG(hw, reg, value) \
+	VMXNET3_PCI_REG_WRITE(VMXNET3_PCI_BAR1_REG_ADDR((hw), (reg)), (value))
+
+/*
+ * RX/TX function prototypes
+ */
+
+void vmxnet3_dev_clear_queues(struct rte_eth_dev *dev);
+
+void vmxnet3_dev_rx_queue_release(void *rxq);
+void vmxnet3_dev_tx_queue_release(void *txq);
+
+int  vmxnet3_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
+		uint16_t nb_rx_desc, unsigned int socket_id,
+		const struct rte_eth_rxconf *rx_conf,
+		struct rte_mempool *mb_pool);
+int  vmxnet3_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
+		uint16_t nb_tx_desc, unsigned int socket_id,
+		const struct rte_eth_txconf *tx_conf);
+
+int vmxnet3_dev_rxtx_init(struct rte_eth_dev *dev);
+
+int vmxnet3_rss_configure(struct rte_eth_dev *dev);
+
+uint16_t vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
+		uint16_t nb_pkts);
+uint16_t vmxnet3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+		uint16_t nb_pkts);
+
+#endif /* _VMXNET3_ETHDEV_H_ */