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authorC.J. Collier <cjcollier@linuxfoundation.org>2016-06-14 07:50:17 -0700
committerC.J. Collier <cjcollier@linuxfoundation.org>2016-06-14 12:17:54 -0700
commit97f17497d162afdb82c8704bf097f0fee3724b2e (patch)
tree1c6269614c0c15ffef8451c58ae8f8b30a1bc804 /drivers/net/vmxnet3/vmxnet3_ethdev.h
parente04be89c2409570e0055b2cda60bd11395bb93b0 (diff)
Imported Upstream version 16.04
Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757 Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_ethdev.h')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ethdev.h185
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_ */