--- /dev/null
+/*
+ * Copyright (c) 2016 QLogic Corporation.
+ * All rights reserved.
+ * www.qlogic.com
+ *
+ * See LICENSE.qede_pmd for copyright and licensing details.
+ */
+
+#ifndef __ECORE_VF_PF_IF_H__
+#define __ECORE_VF_PF_IF_H__
+
+#define T_ETH_INDIRECTION_TABLE_SIZE 128
+#define T_ETH_RSS_KEY_SIZE 10
+#ifndef aligned_u64
+#define aligned_u64 u64
+#endif
+
+/***********************************************
+ *
+ * Common definitions for all HVs
+ *
+ **/
+struct vf_pf_resc_request {
+ u8 num_rxqs;
+ u8 num_txqs;
+ u8 num_sbs;
+ u8 num_mac_filters;
+ u8 num_vlan_filters;
+ u8 num_mc_filters; /* No limit so superfluous */
+ u16 padding;
+};
+
+struct hw_sb_info {
+ u16 hw_sb_id; /* aka absolute igu id, used to ack the sb */
+ u8 sb_qid; /* used to update DHC for sb */
+ u8 padding[5];
+};
+
+/***********************************************
+ *
+ * HW VF-PF channel definitions
+ *
+ * A.K.A VF-PF mailbox
+ *
+ **/
+#define TLV_BUFFER_SIZE 1024
+#define TLV_ALIGN sizeof(u64)
+#define PF_VF_BULLETIN_SIZE 512
+
+#define VFPF_RX_MASK_ACCEPT_NONE 0x00000000
+#define VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST 0x00000001
+#define VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST 0x00000002
+#define VFPF_RX_MASK_ACCEPT_ALL_UNICAST 0x00000004
+#define VFPF_RX_MASK_ACCEPT_ALL_MULTICAST 0x00000008
+#define VFPF_RX_MASK_ACCEPT_BROADCAST 0x00000010
+/* TODO: #define VFPF_RX_MASK_ACCEPT_ANY_VLAN 0x00000020 */
+
+#define BULLETIN_CONTENT_SIZE (sizeof(struct pf_vf_bulletin_content))
+#define BULLETIN_ATTEMPTS 5 /* crc failures before throwing towel */
+#define BULLETIN_CRC_SEED 0
+
+enum {
+ PFVF_STATUS_WAITING = 0,
+ PFVF_STATUS_SUCCESS,
+ PFVF_STATUS_FAILURE,
+ PFVF_STATUS_NOT_SUPPORTED,
+ PFVF_STATUS_NO_RESOURCE,
+ PFVF_STATUS_FORCED,
+};
+
+/* vf pf channel tlvs */
+/* general tlv header (used for both vf->pf request and pf->vf response) */
+struct channel_tlv {
+ u16 type;
+ u16 length;
+};
+
+/* header of first vf->pf tlv carries the offset used to calculate response
+ * buffer address
+ */
+struct vfpf_first_tlv {
+ struct channel_tlv tl;
+ u32 padding;
+ aligned_u64 reply_address;
+};
+
+/* header of pf->vf tlvs, carries the status of handling the request */
+struct pfvf_tlv {
+ struct channel_tlv tl;
+ u8 status;
+ u8 padding[3];
+};
+
+/* response tlv used for most tlvs */
+struct pfvf_def_resp_tlv {
+ struct pfvf_tlv hdr;
+};
+
+/* used to terminate and pad a tlv list */
+struct channel_list_end_tlv {
+ struct channel_tlv tl;
+ u8 padding[4];
+};
+
+/* Acquire */
+struct vfpf_acquire_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ struct vf_pf_vfdev_info {
+#define VFPF_ACQUIRE_CAP_OVERRIDE_FW_VER (1 << 0)
+ aligned_u64 capabilties;
+ u8 fw_major;
+ u8 fw_minor;
+ u8 fw_revision;
+ u8 fw_engineering;
+ u32 driver_version;
+ u16 opaque_fid; /* ME register value */
+ u8 os_type; /* VFPF_ACQUIRE_OS_* value */
+ u8 padding[5];
+ } vfdev_info;
+
+ struct vf_pf_resc_request resc_request;
+
+ aligned_u64 bulletin_addr;
+ u32 bulletin_size;
+ u32 padding;
+};
+
+/* receive side scaling tlv */
+struct vfpf_vport_update_rss_tlv {
+ struct channel_tlv tl;
+
+ u8 update_rss_flags;
+#define VFPF_UPDATE_RSS_CONFIG_FLAG (1 << 0)
+#define VFPF_UPDATE_RSS_CAPS_FLAG (1 << 1)
+#define VFPF_UPDATE_RSS_IND_TABLE_FLAG (1 << 2)
+#define VFPF_UPDATE_RSS_KEY_FLAG (1 << 3)
+
+ u8 rss_enable;
+ u8 rss_caps;
+ u8 rss_table_size_log; /* The table size is 2 ^ rss_table_size_log */
+ u16 rss_ind_table[T_ETH_INDIRECTION_TABLE_SIZE];
+ u32 rss_key[T_ETH_RSS_KEY_SIZE];
+};
+
+struct pfvf_storm_stats {
+ u32 address;
+ u32 len;
+};
+
+struct pfvf_stats_info {
+ struct pfvf_storm_stats mstats;
+ struct pfvf_storm_stats pstats;
+ struct pfvf_storm_stats tstats;
+ struct pfvf_storm_stats ustats;
+};
+
+/* acquire response tlv - carries the allocated resources */
+struct pfvf_acquire_resp_tlv {
+ struct pfvf_tlv hdr;
+
+ struct pf_vf_pfdev_info {
+ u32 chip_num;
+ u32 mfw_ver;
+
+ u16 fw_major;
+ u16 fw_minor;
+ u16 fw_rev;
+ u16 fw_eng;
+
+ aligned_u64 capabilities;
+#define PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED (1 << 0)
+
+ u16 db_size;
+ u8 indices_per_sb;
+ u8 os_type;
+
+ /* Thesee should match the PF's ecore_dev values */
+ u16 chip_rev;
+ u8 dev_type;
+
+ u8 padding;
+
+ struct pfvf_stats_info stats_info;
+
+ u8 port_mac[ETH_ALEN];
+ u8 padding2[2];
+ } pfdev_info;
+
+ struct pf_vf_resc {
+ /* in case of status NO_RESOURCE in message hdr, pf will fill
+ * this struct with suggested amount of resources for next
+ * acquire request
+ */
+#define PFVF_MAX_QUEUES_PER_VF 16
+#define PFVF_MAX_SBS_PER_VF 16
+ struct hw_sb_info hw_sbs[PFVF_MAX_SBS_PER_VF];
+ u8 hw_qid[PFVF_MAX_QUEUES_PER_VF];
+ u8 cid[PFVF_MAX_QUEUES_PER_VF];
+
+ u8 num_rxqs;
+ u8 num_txqs;
+ u8 num_sbs;
+ u8 num_mac_filters;
+ u8 num_vlan_filters;
+ u8 num_mc_filters;
+ u8 padding[2];
+ } resc;
+
+ u32 bulletin_size;
+ u32 padding;
+};
+
+/* Init VF */
+struct vfpf_init_tlv {
+ struct vfpf_first_tlv first_tlv;
+ aligned_u64 stats_addr;
+
+ u16 rx_mask;
+ u16 tx_mask;
+ u8 drop_ttl0_flg;
+ u8 padding[3];
+
+};
+
+/* Setup Queue */
+struct vfpf_start_rxq_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ /* physical addresses */
+ aligned_u64 rxq_addr;
+ aligned_u64 deprecated_sge_addr;
+ aligned_u64 cqe_pbl_addr;
+
+ u16 cqe_pbl_size;
+ u16 hw_sb;
+ u16 rx_qid;
+ u16 hc_rate; /* desired interrupts per sec. */
+
+ u16 bd_max_bytes;
+ u16 stat_id;
+ u8 sb_index;
+ u8 padding[3];
+
+};
+
+struct vfpf_start_txq_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ /* physical addresses */
+ aligned_u64 pbl_addr;
+ u16 pbl_size;
+ u16 stat_id;
+ u16 tx_qid;
+ u16 hw_sb;
+
+ u32 flags; /* VFPF_QUEUE_FLG_X flags */
+ u16 hc_rate; /* desired interrupts per sec. */
+ u8 sb_index;
+ u8 padding[3];
+};
+
+/* Stop RX Queue */
+struct vfpf_stop_rxqs_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ u16 rx_qid;
+ u8 num_rxqs;
+ u8 cqe_completion;
+ u8 padding[4];
+};
+
+/* Stop TX Queues */
+struct vfpf_stop_txqs_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ u16 tx_qid;
+ u8 num_txqs;
+ u8 padding[5];
+};
+
+struct vfpf_update_rxq_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ aligned_u64 deprecated_sge_addr[PFVF_MAX_QUEUES_PER_VF];
+
+ u16 rx_qid;
+ u8 num_rxqs;
+ u8 flags;
+#define VFPF_RXQ_UPD_INIT_SGE_DEPRECATE_FLAG (1 << 0)
+#define VFPF_RXQ_UPD_COMPLETE_CQE_FLAG (1 << 1)
+#define VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG (1 << 2)
+
+ u8 padding[4];
+};
+
+/* Set Queue Filters */
+struct vfpf_q_mac_vlan_filter {
+ u32 flags;
+#define VFPF_Q_FILTER_DEST_MAC_VALID 0x01
+#define VFPF_Q_FILTER_VLAN_TAG_VALID 0x02
+#define VFPF_Q_FILTER_SET_MAC 0x100 /* set/clear */
+
+ u8 mac[ETH_ALEN];
+ u16 vlan_tag;
+
+ u8 padding[4];
+};
+
+/* Start a vport */
+struct vfpf_vport_start_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ aligned_u64 sb_addr[PFVF_MAX_SBS_PER_VF];
+
+ u32 tpa_mode;
+ u16 dep1;
+ u16 mtu;
+
+ u8 vport_id;
+ u8 inner_vlan_removal;
+
+ u8 only_untagged;
+ u8 max_buffers_per_cqe;
+
+ u8 padding[4];
+};
+
+/* Extended tlvs - need to add rss, mcast, accept mode tlvs */
+struct vfpf_vport_update_activate_tlv {
+ struct channel_tlv tl;
+ u8 update_rx;
+ u8 update_tx;
+ u8 active_rx;
+ u8 active_tx;
+};
+
+struct vfpf_vport_update_tx_switch_tlv {
+ struct channel_tlv tl;
+ u8 tx_switching;
+ u8 padding[3];
+};
+
+struct vfpf_vport_update_vlan_strip_tlv {
+ struct channel_tlv tl;
+ u8 remove_vlan;
+ u8 padding[3];
+};
+
+struct vfpf_vport_update_mcast_bin_tlv {
+ struct channel_tlv tl;
+ u8 padding[4];
+
+ aligned_u64 bins[8];
+};
+
+struct vfpf_vport_update_accept_param_tlv {
+ struct channel_tlv tl;
+ u8 update_rx_mode;
+ u8 update_tx_mode;
+ u8 rx_accept_filter;
+ u8 tx_accept_filter;
+};
+
+struct vfpf_vport_update_accept_any_vlan_tlv {
+ struct channel_tlv tl;
+ u8 update_accept_any_vlan_flg;
+ u8 accept_any_vlan;
+
+ u8 padding[2];
+};
+
+struct vfpf_vport_update_sge_tpa_tlv {
+ struct channel_tlv tl;
+
+ u16 sge_tpa_flags;
+#define VFPF_TPA_IPV4_EN_FLAG (1 << 0)
+#define VFPF_TPA_IPV6_EN_FLAG (1 << 1)
+#define VFPF_TPA_PKT_SPLIT_FLAG (1 << 2)
+#define VFPF_TPA_HDR_DATA_SPLIT_FLAG (1 << 3)
+#define VFPF_TPA_GRO_CONSIST_FLAG (1 << 4)
+
+ u8 update_sge_tpa_flags;
+#define VFPF_UPDATE_SGE_DEPRECATED_FLAG (1 << 0)
+#define VFPF_UPDATE_TPA_EN_FLAG (1 << 1)
+#define VFPF_UPDATE_TPA_PARAM_FLAG (1 << 2)
+
+ u8 max_buffers_per_cqe;
+
+ u16 deprecated_sge_buff_size;
+ u16 tpa_max_size;
+ u16 tpa_min_size_to_start;
+ u16 tpa_min_size_to_cont;
+
+ u8 tpa_max_aggs_num;
+ u8 padding[7];
+
+};
+
+/* Primary tlv as a header for various extended tlvs for
+ * various functionalities in vport update ramrod.
+ */
+struct vfpf_vport_update_tlv {
+ struct vfpf_first_tlv first_tlv;
+};
+
+struct vfpf_ucast_filter_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ u8 opcode;
+ u8 type;
+
+ u8 mac[ETH_ALEN];
+
+ u16 vlan;
+ u16 padding[3];
+};
+
+struct tlv_buffer_size {
+ u8 tlv_buffer[TLV_BUFFER_SIZE];
+};
+
+union vfpf_tlvs {
+ struct vfpf_first_tlv first_tlv;
+ struct vfpf_acquire_tlv acquire;
+ struct vfpf_init_tlv init;
+ struct vfpf_start_rxq_tlv start_rxq;
+ struct vfpf_start_txq_tlv start_txq;
+ struct vfpf_stop_rxqs_tlv stop_rxqs;
+ struct vfpf_stop_txqs_tlv stop_txqs;
+ struct vfpf_update_rxq_tlv update_rxq;
+ struct vfpf_vport_start_tlv start_vport;
+ struct vfpf_vport_update_tlv vport_update;
+ struct vfpf_ucast_filter_tlv ucast_filter;
+ struct channel_list_end_tlv list_end;
+ struct tlv_buffer_size tlv_buf_size;
+};
+
+union pfvf_tlvs {
+ struct pfvf_def_resp_tlv default_resp;
+ struct pfvf_acquire_resp_tlv acquire_resp;
+ struct channel_list_end_tlv list_end;
+ struct tlv_buffer_size tlv_buf_size;
+};
+
+/* This is a structure which is allocated in the VF, which the PF may update
+ * when it deems it necessary to do so. The bulletin board is sampled
+ * periodically by the VF. A copy per VF is maintained in the PF (to prevent
+ * loss of data upon multiple updates (or the need for read modify write)).
+ */
+enum ecore_bulletin_bit {
+ /* Alert the VF that a forced MAC was set by the PF */
+ MAC_ADDR_FORCED = 0,
+
+ /* The VF should not access the vfpf channel */
+ VFPF_CHANNEL_INVALID = 1,
+
+ /* Alert the VF that a forced VLAN was set by the PF */
+ VLAN_ADDR_FORCED = 2,
+
+ /* Indicate that `default_only_untagged' contains actual data */
+ VFPF_BULLETIN_UNTAGGED_DEFAULT = 3,
+ VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED = 4,
+
+ /* Alert the VF that suggested mac was sent by the PF.
+ * MAC_ADDR will be disabled in case MAC_ADDR_FORCED is set
+ */
+ VFPF_BULLETIN_MAC_ADDR = 5
+};
+
+struct ecore_bulletin_content {
+ u32 crc; /* crc of structure to ensure is not in
+ * mid-update
+ */
+ u32 version;
+
+ aligned_u64 valid_bitmap; /* bitmap indicating wich fields
+ * hold valid values
+ */
+
+ u8 mac[ETH_ALEN]; /* used for MAC_ADDR or MAC_ADDR_FORCED */
+
+ u8 default_only_untagged; /* If valid, 1 => only untagged Rx
+ * if no vlan filter is configured.
+ */
+ u8 padding;
+
+ /* The following is a 'copy' of ecore_mcp_link_state,
+ * ecore_mcp_link_params and ecore_mcp_link_capabilities. Since it's
+ * possible the structs will increase further along the road we cannot
+ * have it here; Instead we need to have all of its fields.
+ */
+ u8 req_autoneg;
+ u8 req_autoneg_pause;
+ u8 req_forced_rx;
+ u8 req_forced_tx;
+ u8 padding2[4];
+
+ u32 req_adv_speed;
+ u32 req_forced_speed;
+ u32 req_loopback;
+ u32 padding3;
+
+ u8 link_up;
+ u8 full_duplex;
+ u8 autoneg;
+ u8 autoneg_complete;
+ u8 parallel_detection;
+ u8 pfc_enabled;
+ u8 partner_tx_flow_ctrl_en;
+ u8 partner_rx_flow_ctrl_en;
+ u8 partner_adv_pause;
+ u8 sfp_tx_fault;
+ u8 padding4[6];
+
+ u32 speed;
+ u32 partner_adv_speed;
+
+ u32 capability_speed;
+
+ /* Forced vlan */
+ u16 pvid;
+ u16 padding5;
+};
+
+struct ecore_bulletin {
+ dma_addr_t phys;
+ struct ecore_bulletin_content *p_virt;
+ u32 size;
+};
+
+#ifndef print_enum
+enum {
+/*!!!!! Make sure to update STRINGS structure accordingly !!!!!*/
+
+ CHANNEL_TLV_NONE, /* ends tlv sequence */
+ CHANNEL_TLV_ACQUIRE,
+ CHANNEL_TLV_VPORT_START,
+ CHANNEL_TLV_VPORT_UPDATE,
+ CHANNEL_TLV_VPORT_TEARDOWN,
+ CHANNEL_TLV_START_RXQ,
+ CHANNEL_TLV_START_TXQ,
+ CHANNEL_TLV_STOP_RXQS,
+ CHANNEL_TLV_STOP_TXQS,
+ CHANNEL_TLV_UPDATE_RXQ,
+ CHANNEL_TLV_INT_CLEANUP,
+ CHANNEL_TLV_CLOSE,
+ CHANNEL_TLV_RELEASE,
+ CHANNEL_TLV_LIST_END,
+ CHANNEL_TLV_UCAST_FILTER,
+ CHANNEL_TLV_VPORT_UPDATE_ACTIVATE,
+ CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH,
+ CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP,
+ CHANNEL_TLV_VPORT_UPDATE_MCAST,
+ CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM,
+ CHANNEL_TLV_VPORT_UPDATE_RSS,
+ CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN,
+ CHANNEL_TLV_VPORT_UPDATE_SGE_TPA,
+ CHANNEL_TLV_MAX
+/*!!!!! Make sure to update STRINGS structure accordingly !!!!!*/
+};
+extern const char *ecore_channel_tlvs_string[];
+
+#else
+print_enum(channel_tlvs, CHANNEL_TLV_NONE, /* ends tlv sequence */
+ CHANNEL_TLV_ACQUIRE,
+ CHANNEL_TLV_VPORT_START,
+ CHANNEL_TLV_VPORT_UPDATE,
+ CHANNEL_TLV_VPORT_TEARDOWN,
+ CHANNEL_TLV_SETUP_RXQ,
+ CHANNEL_TLV_SETUP_TXQ,
+ CHANNEL_TLV_STOP_RXQS,
+ CHANNEL_TLV_STOP_TXQS,
+ CHANNEL_TLV_UPDATE_RXQ,
+ CHANNEL_TLV_INT_CLEANUP,
+ CHANNEL_TLV_CLOSE,
+ CHANNEL_TLV_RELEASE,
+ CHANNEL_TLV_LIST_END,
+ CHANNEL_TLV_UCAST_FILTER,
+ CHANNEL_TLV_VPORT_UPDATE_ACTIVATE,
+ CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH,
+ CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP,
+ CHANNEL_TLV_VPORT_UPDATE_MCAST,
+ CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM,
+ CHANNEL_TLV_VPORT_UPDATE_RSS,
+ CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN,
+ CHANNEL_TLV_VPORT_UPDATE_SGE_TPA, CHANNEL_TLV_MAX);
+#endif
+
+#endif /* __ECORE_VF_PF_IF_H__ */
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