Imported Upstream version 16.04

Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>

1 files changed, 445 insertions, 0 deletions

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h
new file mode 100644
index 00000000..4ff6338e
--- /dev/null
+++ b/drivers/net/ixgbe/ixgbe_ethdev.h
@@ -0,0 +1,445 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 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 _IXGBE_ETHDEV_H_
+#define _IXGBE_ETHDEV_H_
+#include "base/ixgbe_dcb.h"
+#include "base/ixgbe_dcb_82599.h"
+#include "base/ixgbe_dcb_82598.h"
+#include "ixgbe_bypass.h"
+#include <rte_time.h>
+
+/* need update link, bit flag */
+#define IXGBE_FLAG_NEED_LINK_UPDATE (uint32_t)(1 << 0)
+#define IXGBE_FLAG_MAILBOX          (uint32_t)(1 << 1)
+#define IXGBE_FLAG_PHY_INTERRUPT    (uint32_t)(1 << 2)
+
+/*
+ * Defines that were not part of ixgbe_type.h as they are not used by the
+ * FreeBSD driver.
+ */
+#define IXGBE_ADVTXD_MAC_1588       0x00080000 /* IEEE1588 Timestamp packet */
+#define IXGBE_RXD_STAT_TMST         0x10000    /* Timestamped Packet indication */
+#define IXGBE_ADVTXD_TUCMD_L4T_RSV  0x00001800 /* L4 Packet TYPE, resvd  */
+#define IXGBE_RXDADV_ERR_CKSUM_BIT  30
+#define IXGBE_RXDADV_ERR_CKSUM_MSK  3
+#define IXGBE_ADVTXD_MACLEN_SHIFT   9          /* Bit shift for l2_len */
+#define IXGBE_NB_STAT_MAPPING_REGS  32
+#define IXGBE_EXTENDED_VLAN	  (uint32_t)(1 << 26) /* EXTENDED VLAN ENABLE */
+#define IXGBE_VFTA_SIZE 128
+#define IXGBE_VLAN_TAG_SIZE 4
+#define IXGBE_MAX_RX_QUEUE_NUM	128
+#define IXGBE_MAX_INTR_QUEUE_NUM	15
+#define IXGBE_VMDQ_DCB_NB_QUEUES     IXGBE_MAX_RX_QUEUE_NUM
+#define IXGBE_DCB_NB_QUEUES          IXGBE_MAX_RX_QUEUE_NUM
+#define IXGBE_NONE_MODE_TX_NB_QUEUES 64
+
+#ifndef NBBY
+#define NBBY	8	/* number of bits in a byte */
+#endif
+#define IXGBE_HWSTRIP_BITMAP_SIZE (IXGBE_MAX_RX_QUEUE_NUM / (sizeof(uint32_t) * NBBY))
+
+/* EITR Inteval is in 2048ns uinits for 1G and 10G link */
+#define IXGBE_EITR_INTERVAL_UNIT_NS	2048
+#define IXGBE_EITR_ITR_INT_SHIFT       3
+#define IXGBE_EITR_INTERVAL_US(us) \
+	(((us) * 1000 / IXGBE_EITR_INTERVAL_UNIT_NS << IXGBE_EITR_ITR_INT_SHIFT) & \
+		IXGBE_EITR_ITR_INT_MASK)
+
+
+/* Loopback operation modes */
+/* 82599 specific loopback operation types */
+#define IXGBE_LPBK_82599_NONE   0x0 /* Default value. Loopback is disabled. */
+#define IXGBE_LPBK_82599_TX_RX  0x1 /* Tx->Rx loopback operation is enabled. */
+
+#define IXGBE_MAX_JUMBO_FRAME_SIZE      0x2600 /* Maximum Jumbo frame size. */
+
+#define IXGBE_RTTBCNRC_RF_INT_MASK_BASE 0x000003FF
+#define IXGBE_RTTBCNRC_RF_INT_MASK_M \
+	(IXGBE_RTTBCNRC_RF_INT_MASK_BASE << IXGBE_RTTBCNRC_RF_INT_SHIFT)
+
+#define IXGBE_MAX_QUEUE_NUM_PER_VF  8
+
+#define IXGBE_SYN_FILTER_ENABLE         0x00000001 /* syn filter enable field */
+#define IXGBE_SYN_FILTER_QUEUE          0x000000FE /* syn filter queue field */
+#define IXGBE_SYN_FILTER_QUEUE_SHIFT    1          /* syn filter queue field shift */
+#define IXGBE_SYN_FILTER_SYNQFP         0x80000000 /* syn filter SYNQFP */
+
+#define IXGBE_ETQF_UP                   0x00070000 /* ethertype filter priority field */
+#define IXGBE_ETQF_SHIFT                16
+#define IXGBE_ETQF_UP_EN                0x00080000
+#define IXGBE_ETQF_ETHERTYPE            0x0000FFFF /* ethertype filter ethertype field */
+#define IXGBE_ETQF_MAX_PRI              7
+
+#define IXGBE_SDPQF_DSTPORT             0xFFFF0000 /* dst port field */
+#define IXGBE_SDPQF_DSTPORT_SHIFT       16         /* dst port field shift */
+#define IXGBE_SDPQF_SRCPORT             0x0000FFFF /* src port field */
+
+#define IXGBE_L34T_IMIR_SIZE_BP         0x00001000
+#define IXGBE_L34T_IMIR_RESERVE         0x00080000 /* bit 13 to 19 must be set to 1000000b. */
+#define IXGBE_L34T_IMIR_LLI             0x00100000
+#define IXGBE_L34T_IMIR_QUEUE           0x0FE00000
+#define IXGBE_L34T_IMIR_QUEUE_SHIFT     21
+#define IXGBE_5TUPLE_MAX_PRI            7
+#define IXGBE_5TUPLE_MIN_PRI            1
+
+#define IXGBE_RSS_OFFLOAD_ALL ( \
+	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 | \
+	ETH_RSS_IPV6_EX | \
+	ETH_RSS_IPV6_TCP_EX | \
+	ETH_RSS_IPV6_UDP_EX)
+
+#define IXGBE_VF_IRQ_ENABLE_MASK        3          /* vf irq enable mask */
+#define IXGBE_VF_MAXMSIVECTOR           1
+
+#define IXGBE_MISC_VEC_ID               RTE_INTR_VEC_ZERO_OFFSET
+#define IXGBE_RX_VEC_START              RTE_INTR_VEC_RXTX_OFFSET
+
+/*
+ * Information about the fdir mode.
+ */
+
+struct ixgbe_hw_fdir_mask {
+	uint16_t vlan_tci_mask;
+	uint32_t src_ipv4_mask;
+	uint32_t dst_ipv4_mask;
+	uint16_t src_ipv6_mask;
+	uint16_t dst_ipv6_mask;
+	uint16_t src_port_mask;
+	uint16_t dst_port_mask;
+	uint16_t flex_bytes_mask;
+	uint8_t  mac_addr_byte_mask;
+	uint32_t tunnel_id_mask;
+	uint8_t  tunnel_type_mask;
+};
+
+struct ixgbe_hw_fdir_info {
+	struct ixgbe_hw_fdir_mask mask;
+	uint8_t     flex_bytes_offset;
+	uint16_t    collision;
+	uint16_t    free;
+	uint16_t    maxhash;
+	uint8_t     maxlen;
+	uint64_t    add;
+	uint64_t    remove;
+	uint64_t    f_add;
+	uint64_t    f_remove;
+};
+
+/* structure for interrupt relative data */
+struct ixgbe_interrupt {
+	uint32_t flags;
+	uint32_t mask;
+};
+
+struct ixgbe_stat_mapping_registers {
+	uint32_t tqsm[IXGBE_NB_STAT_MAPPING_REGS];
+	uint32_t rqsmr[IXGBE_NB_STAT_MAPPING_REGS];
+};
+
+struct ixgbe_vfta {
+	uint32_t vfta[IXGBE_VFTA_SIZE];
+};
+
+struct ixgbe_hwstrip {
+	uint32_t bitmap[IXGBE_HWSTRIP_BITMAP_SIZE];
+};
+
+/*
+ * VF data which used by PF host only
+ */
+#define IXGBE_MAX_VF_MC_ENTRIES		30
+#define IXGBE_MAX_MR_RULE_ENTRIES	4 /* number of mirroring rules supported */
+#define IXGBE_MAX_UTA                   128
+
+struct ixgbe_uta_info {
+	uint8_t  uc_filter_type;
+	uint16_t uta_in_use;
+	uint32_t uta_shadow[IXGBE_MAX_UTA];
+};
+
+#define IXGBE_MAX_MIRROR_RULES 4  /* Maximum nb. of mirror rules. */
+
+struct ixgbe_mirror_info {
+	struct rte_eth_mirror_conf mr_conf[IXGBE_MAX_MIRROR_RULES];
+	/**< store PF mirror rules configuration*/
+};
+
+struct ixgbe_vf_info {
+	uint8_t vf_mac_addresses[ETHER_ADDR_LEN];
+	uint16_t vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES];
+	uint16_t num_vf_mc_hashes;
+	uint16_t default_vf_vlan_id;
+	uint16_t vlans_enabled;
+	bool clear_to_send;
+	uint16_t tx_rate[IXGBE_MAX_QUEUE_NUM_PER_VF];
+	uint16_t vlan_count;
+	uint8_t spoofchk_enabled;
+	uint8_t api_version;
+};
+
+/*
+ *  Possible l4type of 5tuple filters.
+ */
+enum ixgbe_5tuple_protocol {
+	IXGBE_FILTER_PROTOCOL_TCP = 0,
+	IXGBE_FILTER_PROTOCOL_UDP,
+	IXGBE_FILTER_PROTOCOL_SCTP,
+	IXGBE_FILTER_PROTOCOL_NONE,
+};
+
+TAILQ_HEAD(ixgbe_5tuple_filter_list, ixgbe_5tuple_filter);
+
+struct ixgbe_5tuple_filter_info {
+	uint32_t dst_ip;
+	uint32_t src_ip;
+	uint16_t dst_port;
+	uint16_t src_port;
+	enum ixgbe_5tuple_protocol proto;        /* l4 protocol. */
+	uint8_t priority;        /* seven levels (001b-111b), 111b is highest,
+				      used when more than one filter matches. */
+	uint8_t dst_ip_mask:1,   /* if mask is 1b, do not compare dst ip. */
+		src_ip_mask:1,   /* if mask is 1b, do not compare src ip. */
+		dst_port_mask:1, /* if mask is 1b, do not compare dst port. */
+		src_port_mask:1, /* if mask is 1b, do not compare src port. */
+		proto_mask:1;    /* if mask is 1b, do not compare protocol. */
+};
+
+/* 5tuple filter structure */
+struct ixgbe_5tuple_filter {
+	TAILQ_ENTRY(ixgbe_5tuple_filter) entries;
+	uint16_t index;       /* the index of 5tuple filter */
+	struct ixgbe_5tuple_filter_info filter_info;
+	uint16_t queue;       /* rx queue assigned to */
+};
+
+#define IXGBE_5TUPLE_ARRAY_SIZE \
+	(RTE_ALIGN(IXGBE_MAX_FTQF_FILTERS, (sizeof(uint32_t) * NBBY)) / \
+	 (sizeof(uint32_t) * NBBY))
+
+/*
+ * Structure to store filters' info.
+ */
+struct ixgbe_filter_info {
+	uint8_t ethertype_mask;  /* Bit mask for every used ethertype filter */
+	/* store used ethertype filters*/
+	uint16_t ethertype_filters[IXGBE_MAX_ETQF_FILTERS];
+	/* Bit mask for every used 5tuple filter */
+	uint32_t fivetuple_mask[IXGBE_5TUPLE_ARRAY_SIZE];
+	struct ixgbe_5tuple_filter_list fivetuple_list;
+};
+
+/*
+ * Structure to store private data for each driver instance (for each port).
+ */
+struct ixgbe_adapter {
+	struct ixgbe_hw             hw;
+	struct ixgbe_hw_stats       stats;
+	struct ixgbe_hw_fdir_info   fdir;
+	struct ixgbe_interrupt      intr;
+	struct ixgbe_stat_mapping_registers stat_mappings;
+	struct ixgbe_vfta           shadow_vfta;
+	struct ixgbe_hwstrip		hwstrip;
+	struct ixgbe_dcb_config     dcb_config;
+	struct ixgbe_mirror_info    mr_data;
+	struct ixgbe_vf_info        *vfdata;
+	struct ixgbe_uta_info       uta_info;
+#ifdef RTE_NIC_BYPASS
+	struct ixgbe_bypass_info    bps;
+#endif /* RTE_NIC_BYPASS */
+	struct ixgbe_filter_info    filter;
+
+	bool rx_bulk_alloc_allowed;
+	bool rx_vec_allowed;
+	struct rte_timecounter      systime_tc;
+	struct rte_timecounter      rx_tstamp_tc;
+	struct rte_timecounter      tx_tstamp_tc;
+};
+
+#define IXGBE_DEV_PRIVATE_TO_HW(adapter)\
+	(&((struct ixgbe_adapter *)adapter)->hw)
+
+#define IXGBE_DEV_PRIVATE_TO_STATS(adapter) \
+	(&((struct ixgbe_adapter *)adapter)->stats)
+
+#define IXGBE_DEV_PRIVATE_TO_INTR(adapter) \
+	(&((struct ixgbe_adapter *)adapter)->intr)
+
+#define IXGBE_DEV_PRIVATE_TO_FDIR_INFO(adapter) \
+	(&((struct ixgbe_adapter *)adapter)->fdir)
+
+#define IXGBE_DEV_PRIVATE_TO_STAT_MAPPINGS(adapter) \
+	(&((struct ixgbe_adapter *)adapter)->stat_mappings)
+
+#define IXGBE_DEV_PRIVATE_TO_VFTA(adapter) \
+	(&((struct ixgbe_adapter *)adapter)->shadow_vfta)
+
+#define IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(adapter) \
+	(&((struct ixgbe_adapter *)adapter)->hwstrip)
+
+#define IXGBE_DEV_PRIVATE_TO_DCB_CFG(adapter) \
+	(&((struct ixgbe_adapter *)adapter)->dcb_config)
+
+#define IXGBE_DEV_PRIVATE_TO_P_VFDATA(adapter) \
+	(&((struct ixgbe_adapter *)adapter)->vfdata)
+
+#define IXGBE_DEV_PRIVATE_TO_PFDATA(adapter) \
+	(&((struct ixgbe_adapter *)adapter)->mr_data)
+
+#define IXGBE_DEV_PRIVATE_TO_UTA(adapter) \
+	(&((struct ixgbe_adapter *)adapter)->uta_info)
+
+#define IXGBE_DEV_PRIVATE_TO_FILTER_INFO(adapter) \
+	(&((struct ixgbe_adapter *)adapter)->filter)
+
+/*
+ * RX/TX function prototypes
+ */
+void ixgbe_dev_clear_queues(struct rte_eth_dev *dev);
+
+void ixgbe_dev_free_queues(struct rte_eth_dev *dev);
+
+void ixgbe_dev_rx_queue_release(void *rxq);
+
+void ixgbe_dev_tx_queue_release(void *txq);
+
+int  ixgbe_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  ixgbe_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);
+
+uint32_t ixgbe_dev_rx_queue_count(struct rte_eth_dev *dev,
+		uint16_t rx_queue_id);
+
+int ixgbe_dev_rx_descriptor_done(void *rx_queue, uint16_t offset);
+int ixgbevf_dev_rx_descriptor_done(void *rx_queue, uint16_t offset);
+
+int ixgbe_dev_rx_init(struct rte_eth_dev *dev);
+
+void ixgbe_dev_tx_init(struct rte_eth_dev *dev);
+
+int ixgbe_dev_rxtx_start(struct rte_eth_dev *dev);
+
+int ixgbe_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
+
+int ixgbe_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
+
+int ixgbe_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
+
+int ixgbe_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
+
+void ixgbe_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_rxq_info *qinfo);
+
+void ixgbe_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_txq_info *qinfo);
+
+int ixgbevf_dev_rx_init(struct rte_eth_dev *dev);
+
+void ixgbevf_dev_tx_init(struct rte_eth_dev *dev);
+
+void ixgbevf_dev_rxtx_start(struct rte_eth_dev *dev);
+
+uint16_t ixgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
+		uint16_t nb_pkts);
+
+uint16_t ixgbe_recv_pkts_bulk_alloc(void *rx_queue, struct rte_mbuf **rx_pkts,
+				    uint16_t nb_pkts);
+
+uint16_t ixgbe_recv_pkts_lro_single_alloc(void *rx_queue,
+		struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
+uint16_t ixgbe_recv_pkts_lro_bulk_alloc(void *rx_queue,
+		struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
+
+uint16_t ixgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+		uint16_t nb_pkts);
+
+uint16_t ixgbe_xmit_pkts_simple(void *tx_queue, struct rte_mbuf **tx_pkts,
+		uint16_t nb_pkts);
+
+int ixgbe_dev_rss_hash_update(struct rte_eth_dev *dev,
+			      struct rte_eth_rss_conf *rss_conf);
+
+int ixgbe_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
+				struct rte_eth_rss_conf *rss_conf);
+
+uint16_t ixgbe_reta_size_get(enum ixgbe_mac_type mac_type);
+
+uint32_t ixgbe_reta_reg_get(enum ixgbe_mac_type mac_type, uint16_t reta_idx);
+
+uint32_t ixgbe_mrqc_reg_get(enum ixgbe_mac_type mac_type);
+
+uint32_t ixgbe_rssrk_reg_get(enum ixgbe_mac_type mac_type, uint8_t i);
+
+bool ixgbe_rss_update_sp(enum ixgbe_mac_type mac_type);
+
+/*
+ * Flow director function prototypes
+ */
+int ixgbe_fdir_configure(struct rte_eth_dev *dev);
+
+void ixgbe_configure_dcb(struct rte_eth_dev *dev);
+
+/*
+ * misc function prototypes
+ */
+void ixgbe_vlan_hw_filter_enable(struct rte_eth_dev *dev);
+
+void ixgbe_vlan_hw_filter_disable(struct rte_eth_dev *dev);
+
+void ixgbe_vlan_hw_strip_enable_all(struct rte_eth_dev *dev);
+
+void ixgbe_vlan_hw_strip_disable_all(struct rte_eth_dev *dev);
+
+void ixgbe_pf_host_init(struct rte_eth_dev *eth_dev);
+
+void ixgbe_pf_host_uninit(struct rte_eth_dev *eth_dev);
+
+void ixgbe_pf_mbx_process(struct rte_eth_dev *eth_dev);
+
+int ixgbe_pf_host_configure(struct rte_eth_dev *eth_dev);
+
+uint32_t ixgbe_convert_vm_rx_mask_to_val(uint16_t rx_mask, uint32_t orig_val);
+
+int ixgbe_fdir_ctrl_func(struct rte_eth_dev *dev,
+			enum rte_filter_op filter_op, void *arg);
+#endif /* _IXGBE_ETHDEV_H_ */