--- /dev/null
+/*-
+ * 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 _I40E_ETHDEV_H_
+#define _I40E_ETHDEV_H_
+
+#include <rte_eth_ctrl.h>
+#include <rte_time.h>
+
+#define I40E_VLAN_TAG_SIZE 4
+
+#define I40E_AQ_LEN 32
+#define I40E_AQ_BUF_SZ 4096
+/* Number of queues per TC should be one of 1, 2, 4, 8, 16, 32, 64 */
+#define I40E_MAX_Q_PER_TC 64
+#define I40E_NUM_DESC_DEFAULT 512
+#define I40E_NUM_DESC_ALIGN 32
+#define I40E_BUF_SIZE_MIN 1024
+#define I40E_FRAME_SIZE_MAX 9728
+#define I40E_QUEUE_BASE_ADDR_UNIT 128
+/* number of VSIs and queue default setting */
+#define I40E_MAX_QP_NUM_PER_VF 16
+#define I40E_DEFAULT_QP_NUM_FDIR 1
+#define I40E_UINT32_BIT_SIZE (CHAR_BIT * sizeof(uint32_t))
+#define I40E_VFTA_SIZE (4096 / I40E_UINT32_BIT_SIZE)
+/* Maximun number of MAC addresses */
+#define I40E_NUM_MACADDR_MAX 64
+
+/*
+ * vlan_id is a 12 bit number.
+ * The VFTA array is actually a 4096 bit array, 128 of 32bit elements.
+ * 2^5 = 32. The val of lower 5 bits specifies the bit in the 32bit element.
+ * The higher 7 bit val specifies VFTA array index.
+ */
+#define I40E_VFTA_BIT(vlan_id) (1 << ((vlan_id) & 0x1F))
+#define I40E_VFTA_IDX(vlan_id) ((vlan_id) >> 5)
+
+/* Default TC traffic in case DCB is not enabled */
+#define I40E_DEFAULT_TCMAP 0x1
+#define I40E_FDIR_QUEUE_ID 0
+
+/* Always assign pool 0 to main VSI, VMDQ will start from 1 */
+#define I40E_VMDQ_POOL_BASE 1
+
+#define I40E_DEFAULT_RX_FREE_THRESH 32
+#define I40E_DEFAULT_RX_PTHRESH 8
+#define I40E_DEFAULT_RX_HTHRESH 8
+#define I40E_DEFAULT_RX_WTHRESH 0
+
+#define I40E_DEFAULT_TX_FREE_THRESH 32
+#define I40E_DEFAULT_TX_PTHRESH 32
+#define I40E_DEFAULT_TX_HTHRESH 0
+#define I40E_DEFAULT_TX_WTHRESH 0
+#define I40E_DEFAULT_TX_RSBIT_THRESH 32
+
+/* Bit shift and mask */
+#define I40E_4_BIT_WIDTH (CHAR_BIT / 2)
+#define I40E_4_BIT_MASK RTE_LEN2MASK(I40E_4_BIT_WIDTH, uint8_t)
+#define I40E_8_BIT_WIDTH CHAR_BIT
+#define I40E_8_BIT_MASK UINT8_MAX
+#define I40E_16_BIT_WIDTH (CHAR_BIT * 2)
+#define I40E_16_BIT_MASK UINT16_MAX
+#define I40E_32_BIT_WIDTH (CHAR_BIT * 4)
+#define I40E_32_BIT_MASK UINT32_MAX
+#define I40E_48_BIT_WIDTH (CHAR_BIT * 6)
+#define I40E_48_BIT_MASK RTE_LEN2MASK(I40E_48_BIT_WIDTH, uint64_t)
+
+/* Linux PF host with virtchnl version 1.1 */
+#define PF_IS_V11(vf) \
+ (((vf)->version_major == I40E_VIRTCHNL_VERSION_MAJOR) && \
+ ((vf)->version_minor == 1))
+
+/* index flex payload per layer */
+enum i40e_flxpld_layer_idx {
+ I40E_FLXPLD_L2_IDX = 0,
+ I40E_FLXPLD_L3_IDX = 1,
+ I40E_FLXPLD_L4_IDX = 2,
+ I40E_MAX_FLXPLD_LAYER = 3,
+};
+#define I40E_MAX_FLXPLD_FIED 3 /* max number of flex payload fields */
+#define I40E_FDIR_BITMASK_NUM_WORD 2 /* max number of bitmask words */
+#define I40E_FDIR_MAX_FLEXWORD_NUM 8 /* max number of flexpayload words */
+#define I40E_FDIR_MAX_FLEX_LEN 16 /* len in bytes of flex payload */
+#define I40E_INSET_MASK_NUM_REG 2 /* number of input set mask registers */
+
+/* i40e flags */
+#define I40E_FLAG_RSS (1ULL << 0)
+#define I40E_FLAG_DCB (1ULL << 1)
+#define I40E_FLAG_VMDQ (1ULL << 2)
+#define I40E_FLAG_SRIOV (1ULL << 3)
+#define I40E_FLAG_HEADER_SPLIT_DISABLED (1ULL << 4)
+#define I40E_FLAG_HEADER_SPLIT_ENABLED (1ULL << 5)
+#define I40E_FLAG_FDIR (1ULL << 6)
+#define I40E_FLAG_VXLAN (1ULL << 7)
+#define I40E_FLAG_RSS_AQ_CAPABLE (1ULL << 8)
+#define I40E_FLAG_ALL (I40E_FLAG_RSS | \
+ I40E_FLAG_DCB | \
+ I40E_FLAG_VMDQ | \
+ I40E_FLAG_SRIOV | \
+ I40E_FLAG_HEADER_SPLIT_DISABLED | \
+ I40E_FLAG_HEADER_SPLIT_ENABLED | \
+ I40E_FLAG_FDIR | \
+ I40E_FLAG_VXLAN | \
+ I40E_FLAG_RSS_AQ_CAPABLE)
+
+#define I40E_RSS_OFFLOAD_ALL ( \
+ ETH_RSS_FRAG_IPV4 | \
+ ETH_RSS_NONFRAG_IPV4_TCP | \
+ ETH_RSS_NONFRAG_IPV4_UDP | \
+ ETH_RSS_NONFRAG_IPV4_SCTP | \
+ ETH_RSS_NONFRAG_IPV4_OTHER | \
+ ETH_RSS_FRAG_IPV6 | \
+ ETH_RSS_NONFRAG_IPV6_TCP | \
+ ETH_RSS_NONFRAG_IPV6_UDP | \
+ ETH_RSS_NONFRAG_IPV6_SCTP | \
+ ETH_RSS_NONFRAG_IPV6_OTHER | \
+ ETH_RSS_L2_PAYLOAD)
+
+/* All bits of RSS hash enable */
+#define I40E_RSS_HENA_ALL ( \
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | \
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_TCP) | \
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
+ (1ULL << I40E_FILTER_PCTYPE_FRAG_IPV4) | \
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | \
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_TCP) | \
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
+ (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
+ (1ULL << I40E_FILTER_PCTYPE_FRAG_IPV6) | \
+ (1ULL << I40E_FILTER_PCTYPE_FCOE_OX) | \
+ (1ULL << I40E_FILTER_PCTYPE_FCOE_RX) | \
+ (1ULL << I40E_FILTER_PCTYPE_FCOE_OTHER) | \
+ (1ULL << I40E_FILTER_PCTYPE_L2_PAYLOAD))
+
+#define I40E_MISC_VEC_ID RTE_INTR_VEC_ZERO_OFFSET
+#define I40E_RX_VEC_START RTE_INTR_VEC_RXTX_OFFSET
+
+/* Default queue interrupt throttling time in microseconds */
+#define I40E_ITR_INDEX_DEFAULT 0
+#define I40E_QUEUE_ITR_INTERVAL_DEFAULT 32 /* 32 us */
+#define I40E_QUEUE_ITR_INTERVAL_MAX 8160 /* 8160 us */
+
+struct i40e_adapter;
+
+/**
+ * MAC filter structure
+ */
+struct i40e_mac_filter_info {
+ enum rte_mac_filter_type filter_type;
+ struct ether_addr mac_addr;
+};
+
+TAILQ_HEAD(i40e_mac_filter_list, i40e_mac_filter);
+
+/* MAC filter list structure */
+struct i40e_mac_filter {
+ TAILQ_ENTRY(i40e_mac_filter) next;
+ struct i40e_mac_filter_info mac_info;
+};
+
+TAILQ_HEAD(i40e_vsi_list_head, i40e_vsi_list);
+
+struct i40e_vsi;
+
+/* VSI list structure */
+struct i40e_vsi_list {
+ TAILQ_ENTRY(i40e_vsi_list) list;
+ struct i40e_vsi *vsi;
+};
+
+struct i40e_rx_queue;
+struct i40e_tx_queue;
+
+/* Bandwidth limit information */
+struct i40e_bw_info {
+ uint16_t bw_limit; /* BW Limit (0 = disabled) */
+ uint8_t bw_max; /* Max BW limit if enabled */
+
+ /* Relative credits within same TC with respect to other VSIs or Comps */
+ uint8_t bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS];
+ /* Bandwidth limit per TC */
+ uint8_t bw_ets_credits[I40E_MAX_TRAFFIC_CLASS];
+ /* Max bandwidth limit per TC */
+ uint8_t bw_ets_max[I40E_MAX_TRAFFIC_CLASS];
+};
+
+/* Structure that defines a VEB */
+struct i40e_veb {
+ struct i40e_vsi_list_head head;
+ struct i40e_vsi *associate_vsi; /* Associate VSI who owns the VEB */
+ uint16_t seid; /* The seid of VEB itself */
+ uint16_t uplink_seid; /* The uplink seid of this VEB */
+ uint16_t stats_idx;
+ struct i40e_eth_stats stats;
+ uint8_t enabled_tc; /* The traffic class enabled */
+ struct i40e_bw_info bw_info; /* VEB bandwidth information */
+};
+
+/* i40e MACVLAN filter structure */
+struct i40e_macvlan_filter {
+ struct ether_addr macaddr;
+ enum rte_mac_filter_type filter_type;
+ uint16_t vlan_id;
+};
+
+/*
+ * Structure that defines a VSI, associated with a adapter.
+ */
+struct i40e_vsi {
+ struct i40e_adapter *adapter; /* Backreference to associated adapter */
+ struct i40e_aqc_vsi_properties_data info; /* VSI properties */
+
+ struct i40e_eth_stats eth_stats_offset;
+ struct i40e_eth_stats eth_stats;
+ /*
+ * When drivers loaded, only a default main VSI exists. In case new VSI
+ * needs to add, HW needs to know the layout that VSIs are organized.
+ * Besides that, VSI isan element and can't switch packets, which needs
+ * to add new component VEB to perform switching. So, a new VSI needs
+ * to specify the the uplink VSI (Parent VSI) before created. The
+ * uplink VSI will check whether it had a VEB to switch packets. If no,
+ * it will try to create one. Then, uplink VSI will move the new VSI
+ * into its' sib_vsi_list to manage all the downlink VSI.
+ * sib_vsi_list: the VSI list that shared the same uplink VSI.
+ * parent_vsi : the uplink VSI. It's NULL for main VSI.
+ * veb : the VEB associates with the VSI.
+ */
+ struct i40e_vsi_list sib_vsi_list; /* sibling vsi list */
+ struct i40e_vsi *parent_vsi;
+ struct i40e_veb *veb; /* Associated veb, could be null */
+ bool offset_loaded;
+ enum i40e_vsi_type type; /* VSI types */
+ uint16_t vlan_num; /* Total VLAN number */
+ uint16_t mac_num; /* Total mac number */
+ uint32_t vfta[I40E_VFTA_SIZE]; /* VLAN bitmap */
+ struct i40e_mac_filter_list mac_list; /* macvlan filter list */
+ /* specific VSI-defined parameters, SRIOV stored the vf_id */
+ uint32_t user_param;
+ uint16_t seid; /* The seid of VSI itself */
+ uint16_t uplink_seid; /* The uplink seid of this VSI */
+ uint16_t nb_qps; /* Number of queue pairs VSI can occupy */
+ uint16_t nb_used_qps; /* Number of queue pairs VSI uses */
+ uint16_t max_macaddrs; /* Maximum number of MAC addresses */
+ uint16_t base_queue; /* The first queue index of this VSI */
+ /*
+ * The offset to visit VSI related register, assigned by HW when
+ * creating VSI
+ */
+ uint16_t vsi_id;
+ uint16_t msix_intr; /* The MSIX interrupt binds to VSI */
+ uint16_t nb_msix; /* The max number of msix vector */
+ uint8_t enabled_tc; /* The traffic class enabled */
+ struct i40e_bw_info bw_info; /* VSI bandwidth information */
+};
+
+struct pool_entry {
+ LIST_ENTRY(pool_entry) next;
+ uint16_t base;
+ uint16_t len;
+};
+
+LIST_HEAD(res_list, pool_entry);
+
+struct i40e_res_pool_info {
+ uint32_t base; /* Resource start index */
+ uint32_t num_alloc; /* Allocated resource number */
+ uint32_t num_free; /* Total available resource number */
+ struct res_list alloc_list; /* Allocated resource list */
+ struct res_list free_list; /* Available resource list */
+};
+
+enum I40E_VF_STATE {
+ I40E_VF_INACTIVE = 0,
+ I40E_VF_INRESET,
+ I40E_VF_ININIT,
+ I40E_VF_ACTIVE,
+};
+
+/*
+ * Structure to store private data for PF host.
+ */
+struct i40e_pf_vf {
+ struct i40e_pf *pf;
+ struct i40e_vsi *vsi;
+ enum I40E_VF_STATE state; /* The number of queue pairs availiable */
+ uint16_t vf_idx; /* VF index in pf->vfs */
+ uint16_t lan_nb_qps; /* Actual queues allocated */
+ uint16_t reset_cnt; /* Total vf reset times */
+ struct ether_addr mac_addr; /* Default MAC address */
+};
+
+/*
+ * Structure to store private data for flow control.
+ */
+struct i40e_fc_conf {
+ uint16_t pause_time; /* Flow control pause timer */
+ /* FC high water 0-7 for pfc and 8 for lfc unit:kilobytes */
+ uint32_t high_water[I40E_MAX_TRAFFIC_CLASS + 1];
+ /* FC low water 0-7 for pfc and 8 for lfc unit:kilobytes */
+ uint32_t low_water[I40E_MAX_TRAFFIC_CLASS + 1];
+};
+
+/*
+ * Structure to store private data for VMDQ instance
+ */
+struct i40e_vmdq_info {
+ struct i40e_pf *pf;
+ struct i40e_vsi *vsi;
+};
+
+/*
+ * Structure to store flex pit for flow diretor.
+ */
+struct i40e_fdir_flex_pit {
+ uint8_t src_offset; /* offset in words from the beginning of payload */
+ uint8_t size; /* size in words */
+ uint8_t dst_offset; /* offset in words of flexible payload */
+};
+
+struct i40e_fdir_flex_mask {
+ uint8_t word_mask; /**< Bit i enables word i of flexible payload */
+ struct {
+ uint8_t offset;
+ uint16_t mask;
+ } bitmask[I40E_FDIR_BITMASK_NUM_WORD];
+};
+
+#define I40E_FILTER_PCTYPE_MAX 64
+/*
+ * A structure used to define fields of a FDIR related info.
+ */
+struct i40e_fdir_info {
+ struct i40e_vsi *fdir_vsi; /* pointer to fdir VSI structure */
+ uint16_t match_counter_index; /* Statistic counter index used for fdir*/
+ struct i40e_tx_queue *txq;
+ struct i40e_rx_queue *rxq;
+ void *prg_pkt; /* memory for fdir program packet */
+ uint64_t dma_addr; /* physic address of packet memory*/
+ /* input set bits for each pctype */
+ uint64_t input_set[I40E_FILTER_PCTYPE_MAX];
+ /*
+ * the rule how bytes stream is extracted as flexible payload
+ * for each payload layer, the setting can up to three elements
+ */
+ struct i40e_fdir_flex_pit flex_set[I40E_MAX_FLXPLD_LAYER * I40E_MAX_FLXPLD_FIED];
+ struct i40e_fdir_flex_mask flex_mask[I40E_FILTER_PCTYPE_MAX];
+};
+
+#define I40E_MIRROR_MAX_ENTRIES_PER_RULE 64
+#define I40E_MAX_MIRROR_RULES 64
+/*
+ * Mirror rule structure
+ */
+struct i40e_mirror_rule {
+ TAILQ_ENTRY(i40e_mirror_rule) rules;
+ uint8_t rule_type;
+ uint16_t index; /* the sw index of mirror rule */
+ uint16_t id; /* the rule id assigned by firmware */
+ uint16_t dst_vsi_seid; /* destination vsi for this mirror rule. */
+ uint16_t num_entries;
+ /* the info stores depend on the rule type.
+ If type is I40E_MIRROR_TYPE_VLAN, vlan ids are stored here.
+ If type is I40E_MIRROR_TYPE_VPORT_*, vsi's seid are stored.
+ */
+ uint16_t entries[I40E_MIRROR_MAX_ENTRIES_PER_RULE];
+};
+
+TAILQ_HEAD(i40e_mirror_rule_list, i40e_mirror_rule);
+
+/*
+ * Structure to store private data specific for PF instance.
+ */
+struct i40e_pf {
+ struct i40e_adapter *adapter; /* The adapter this PF associate to */
+ struct i40e_vsi *main_vsi; /* pointer to main VSI structure */
+ uint16_t mac_seid; /* The seid of the MAC of this PF */
+ uint16_t main_vsi_seid; /* The seid of the main VSI */
+ uint16_t max_num_vsi;
+ struct i40e_res_pool_info qp_pool; /*Queue pair pool */
+ struct i40e_res_pool_info msix_pool; /* MSIX interrupt pool */
+
+ struct i40e_hw_port_stats stats_offset;
+ struct i40e_hw_port_stats stats;
+ bool offset_loaded;
+
+ struct rte_eth_dev_data *dev_data; /* Pointer to the device data */
+ struct ether_addr dev_addr; /* PF device mac address */
+ uint64_t flags; /* PF feature flags */
+ /* All kinds of queue pair setting for different VSIs */
+ struct i40e_pf_vf *vfs;
+ uint16_t vf_num;
+ /* Each of below queue pairs should be power of 2 since it's the
+ precondition after TC configuration applied */
+ uint16_t lan_nb_qp_max;
+ uint16_t lan_nb_qps; /* The number of queue pairs of LAN */
+ uint16_t lan_qp_offset;
+ uint16_t vmdq_nb_qp_max;
+ uint16_t vmdq_nb_qps; /* The number of queue pairs of VMDq */
+ uint16_t vmdq_qp_offset;
+ uint16_t vf_nb_qp_max;
+ uint16_t vf_nb_qps; /* The number of queue pairs of VF */
+ uint16_t vf_qp_offset;
+ uint16_t fdir_nb_qps; /* The number of queue pairs of Flow Director */
+ uint16_t fdir_qp_offset;
+
+ uint16_t hash_lut_size; /* The size of hash lookup table */
+ /* input set bits for each pctype */
+ uint64_t hash_input_set[I40E_FILTER_PCTYPE_MAX];
+ /* store VXLAN UDP ports */
+ uint16_t vxlan_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
+ uint16_t vxlan_bitmap; /* Vxlan bit mask */
+
+ /* VMDQ related info */
+ uint16_t max_nb_vmdq_vsi; /* Max number of VMDQ VSIs supported */
+ uint16_t nb_cfg_vmdq_vsi; /* number of VMDQ VSIs configured */
+ struct i40e_vmdq_info *vmdq;
+
+ struct i40e_fdir_info fdir; /* flow director info */
+ struct i40e_fc_conf fc_conf; /* Flow control conf */
+ struct i40e_mirror_rule_list mirror_list;
+ uint16_t nb_mirror_rule; /* The number of mirror rules */
+};
+
+enum pending_msg {
+ PFMSG_LINK_CHANGE = 0x1,
+ PFMSG_RESET_IMPENDING = 0x2,
+ PFMSG_DRIVER_CLOSE = 0x4,
+};
+
+struct i40e_vsi_vlan_pvid_info {
+ uint16_t on; /* Enable or disable pvid */
+ union {
+ uint16_t pvid; /* Valid in case 'on' is set to set pvid */
+ struct {
+ /* Valid in case 'on' is cleared. 'tagged' will reject tagged packets,
+ * while 'untagged' will reject untagged packets.
+ */
+ uint8_t tagged;
+ uint8_t untagged;
+ } reject;
+ } config;
+};
+
+struct i40e_vf_rx_queues {
+ uint64_t rx_dma_addr;
+ uint32_t rx_ring_len;
+ uint32_t buff_size;
+};
+
+struct i40e_vf_tx_queues {
+ uint64_t tx_dma_addr;
+ uint32_t tx_ring_len;
+};
+
+/*
+ * Structure to store private data specific for VF instance.
+ */
+struct i40e_vf {
+ struct i40e_adapter *adapter; /* The adapter this VF associate to */
+ struct rte_eth_dev_data *dev_data; /* Pointer to the device data */
+ uint16_t num_queue_pairs;
+ uint16_t max_pkt_len; /* Maximum packet length */
+ bool promisc_unicast_enabled;
+ bool promisc_multicast_enabled;
+
+ uint32_t version_major; /* Major version number */
+ uint32_t version_minor; /* Minor version number */
+ uint16_t promisc_flags; /* Promiscuous setting */
+ uint32_t vlan[I40E_VFTA_SIZE]; /* VLAN bit map */
+
+ /* Event from pf */
+ bool dev_closed;
+ bool link_up;
+ enum i40e_aq_link_speed link_speed;
+ bool vf_reset;
+ volatile uint32_t pend_cmd; /* pending command not finished yet */
+ uint32_t cmd_retval; /* return value of the cmd response from PF */
+ u16 pend_msg; /* flags indicates events from pf not handled yet */
+ uint8_t *aq_resp; /* buffer to store the adminq response from PF */
+
+ /* VSI info */
+ struct i40e_virtchnl_vf_resource *vf_res; /* All VSIs */
+ struct i40e_virtchnl_vsi_resource *vsi_res; /* LAN VSI */
+ struct i40e_vsi vsi;
+ uint64_t flags;
+};
+
+/*
+ * Structure to store private data for each PF/VF instance.
+ */
+struct i40e_adapter {
+ /* Common for both PF and VF */
+ struct i40e_hw hw;
+ struct rte_eth_dev *eth_dev;
+
+ /* Specific for PF or VF */
+ union {
+ struct i40e_pf pf;
+ struct i40e_vf vf;
+ };
+
+ /* For vector PMD */
+ bool rx_bulk_alloc_allowed;
+ bool rx_vec_allowed;
+ bool tx_simple_allowed;
+ bool tx_vec_allowed;
+
+ /* For PTP */
+ struct rte_timecounter systime_tc;
+ struct rte_timecounter rx_tstamp_tc;
+ struct rte_timecounter tx_tstamp_tc;
+};
+
+int i40e_dev_switch_queues(struct i40e_pf *pf, bool on);
+int i40e_vsi_release(struct i40e_vsi *vsi);
+struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf,
+ enum i40e_vsi_type type,
+ struct i40e_vsi *uplink_vsi,
+ uint16_t user_param);
+int i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on);
+int i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on);
+int i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan);
+int i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan);
+int i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *filter);
+int i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct ether_addr *addr);
+void i40e_update_vsi_stats(struct i40e_vsi *vsi);
+void i40e_pf_disable_irq0(struct i40e_hw *hw);
+void i40e_pf_enable_irq0(struct i40e_hw *hw);
+int i40e_dev_link_update(struct rte_eth_dev *dev,
+ __rte_unused int wait_to_complete);
+void i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi);
+void i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi);
+int i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
+ struct i40e_vsi_vlan_pvid_info *info);
+int i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on);
+int i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on);
+uint64_t i40e_config_hena(uint64_t flags);
+uint64_t i40e_parse_hena(uint64_t flags);
+enum i40e_status_code i40e_fdir_setup_tx_resources(struct i40e_pf *pf);
+enum i40e_status_code i40e_fdir_setup_rx_resources(struct i40e_pf *pf);
+int i40e_fdir_setup(struct i40e_pf *pf);
+const struct rte_memzone *i40e_memzone_reserve(const char *name,
+ uint32_t len,
+ int socket_id);
+int i40e_fdir_configure(struct rte_eth_dev *dev);
+void i40e_fdir_teardown(struct i40e_pf *pf);
+enum i40e_filter_pctype i40e_flowtype_to_pctype(uint16_t flow_type);
+uint16_t i40e_pctype_to_flowtype(enum i40e_filter_pctype pctype);
+int i40e_fdir_ctrl_func(struct rte_eth_dev *dev,
+ enum rte_filter_op filter_op,
+ void *arg);
+int i40e_select_filter_input_set(struct i40e_hw *hw,
+ struct rte_eth_input_set_conf *conf,
+ enum rte_filter_type filter);
+int i40e_hash_filter_inset_select(struct i40e_hw *hw,
+ struct rte_eth_input_set_conf *conf);
+int i40e_fdir_filter_inset_select(struct i40e_pf *pf,
+ struct rte_eth_input_set_conf *conf);
+
+void i40e_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+ struct rte_eth_rxq_info *qinfo);
+void i40e_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+ struct rte_eth_txq_info *qinfo);
+
+/* I40E_DEV_PRIVATE_TO */
+#define I40E_DEV_PRIVATE_TO_PF(adapter) \
+ (&((struct i40e_adapter *)adapter)->pf)
+#define I40E_DEV_PRIVATE_TO_HW(adapter) \
+ (&((struct i40e_adapter *)adapter)->hw)
+#define I40E_DEV_PRIVATE_TO_ADAPTER(adapter) \
+ ((struct i40e_adapter *)adapter)
+
+/* I40EVF_DEV_PRIVATE_TO */
+#define I40EVF_DEV_PRIVATE_TO_VF(adapter) \
+ (&((struct i40e_adapter *)adapter)->vf)
+
+static inline struct i40e_vsi *
+i40e_get_vsi_from_adapter(struct i40e_adapter *adapter)
+{
+ struct i40e_hw *hw;
+
+ if (!adapter)
+ return NULL;
+
+ hw = I40E_DEV_PRIVATE_TO_HW(adapter);
+ if (hw->mac.type == I40E_MAC_VF || hw->mac.type == I40E_MAC_X722_VF) {
+ struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(adapter);
+ return &vf->vsi;
+ } else {
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(adapter);
+ return pf->main_vsi;
+ }
+}
+#define I40E_DEV_PRIVATE_TO_MAIN_VSI(adapter) \
+ i40e_get_vsi_from_adapter((struct i40e_adapter *)adapter)
+
+/* I40E_VSI_TO */
+#define I40E_VSI_TO_HW(vsi) \
+ (&(((struct i40e_vsi *)vsi)->adapter->hw))
+#define I40E_VSI_TO_PF(vsi) \
+ (&(((struct i40e_vsi *)vsi)->adapter->pf))
+#define I40E_VSI_TO_VF(vsi) \
+ (&(((struct i40e_vsi *)vsi)->adapter->vf))
+#define I40E_VSI_TO_DEV_DATA(vsi) \
+ (((struct i40e_vsi *)vsi)->adapter->pf.dev_data)
+#define I40E_VSI_TO_ETH_DEV(vsi) \
+ (((struct i40e_vsi *)vsi)->adapter->eth_dev)
+
+/* I40E_PF_TO */
+#define I40E_PF_TO_HW(pf) \
+ (&(((struct i40e_pf *)pf)->adapter->hw))
+#define I40E_PF_TO_ADAPTER(pf) \
+ ((struct i40e_adapter *)pf->adapter)
+
+/* I40E_VF_TO */
+#define I40E_VF_TO_HW(vf) \
+ (&(((struct i40e_vf *)vf)->adapter->hw))
+
+static inline void
+i40e_init_adminq_parameter(struct i40e_hw *hw)
+{
+ hw->aq.num_arq_entries = I40E_AQ_LEN;
+ hw->aq.num_asq_entries = I40E_AQ_LEN;
+ hw->aq.arq_buf_size = I40E_AQ_BUF_SZ;
+ hw->aq.asq_buf_size = I40E_AQ_BUF_SZ;
+}
+
+static inline int
+i40e_align_floor(int n)
+{
+ if (n == 0)
+ return 0;
+ return 1 << (sizeof(n) * CHAR_BIT - 1 - __builtin_clz(n));
+}
+
+static inline uint16_t
+i40e_calc_itr_interval(int16_t interval)
+{
+ if (interval < 0 || interval > I40E_QUEUE_ITR_INTERVAL_MAX)
+ interval = I40E_QUEUE_ITR_INTERVAL_DEFAULT;
+
+ /* Convert to hardware count, as writing each 1 represents 2 us */
+ return interval / 2;
+}
+
+#define I40E_VALID_FLOW(flow_type) \
+ ((flow_type) == RTE_ETH_FLOW_FRAG_IPV4 || \
+ (flow_type) == RTE_ETH_FLOW_NONFRAG_IPV4_TCP || \
+ (flow_type) == RTE_ETH_FLOW_NONFRAG_IPV4_UDP || \
+ (flow_type) == RTE_ETH_FLOW_NONFRAG_IPV4_SCTP || \
+ (flow_type) == RTE_ETH_FLOW_NONFRAG_IPV4_OTHER || \
+ (flow_type) == RTE_ETH_FLOW_FRAG_IPV6 || \
+ (flow_type) == RTE_ETH_FLOW_NONFRAG_IPV6_TCP || \
+ (flow_type) == RTE_ETH_FLOW_NONFRAG_IPV6_UDP || \
+ (flow_type) == RTE_ETH_FLOW_NONFRAG_IPV6_SCTP || \
+ (flow_type) == RTE_ETH_FLOW_NONFRAG_IPV6_OTHER || \
+ (flow_type) == RTE_ETH_FLOW_L2_PAYLOAD)
+
+#define I40E_VALID_PCTYPE(pctype) \
+ ((pctype) == I40E_FILTER_PCTYPE_FRAG_IPV4 || \
+ (pctype) == I40E_FILTER_PCTYPE_NONF_IPV4_TCP || \
+ (pctype) == I40E_FILTER_PCTYPE_NONF_IPV4_UDP || \
+ (pctype) == I40E_FILTER_PCTYPE_NONF_IPV4_SCTP || \
+ (pctype) == I40E_FILTER_PCTYPE_NONF_IPV4_OTHER || \
+ (pctype) == I40E_FILTER_PCTYPE_FRAG_IPV6 || \
+ (pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_UDP || \
+ (pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_TCP || \
+ (pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_SCTP || \
+ (pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_OTHER || \
+ (pctype) == I40E_FILTER_PCTYPE_L2_PAYLOAD)
+
+#endif /* _I40E_ETHDEV_H_ */
Code Review / deb_dpdk.git / blobdiff