/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation */ #ifndef _QED_VF_H #define _QED_VF_H #include "qed_l2.h" #include "qed_mcp.h" #define T_ETH_INDIRECTION_TABLE_SIZE … #define T_ETH_RSS_KEY_SIZE … struct vf_pf_resc_request { … }; struct hw_sb_info { … }; #define TLV_BUFFER_SIZE … enum { … }; /* vf pf channel tlvs */ /* general tlv header (used for both vf->pf request and pf->vf response) */ struct channel_tlv { … }; /* header of first vf->pf tlv carries the offset used to calculate response * buffer address */ struct vfpf_first_tlv { … }; /* header of pf->vf tlvs, carries the status of handling the request */ struct pfvf_tlv { … }; /* response tlv used for most tlvs */ struct pfvf_def_resp_tlv { … }; /* used to terminate and pad a tlv list */ struct channel_list_end_tlv { … }; #define VFPF_ACQUIRE_OS_LINUX … #define VFPF_ACQUIRE_OS_WINDOWS … #define VFPF_ACQUIRE_OS_ESX … #define VFPF_ACQUIRE_OS_SOLARIS … #define VFPF_ACQUIRE_OS_LINUX_USERSPACE … struct vfpf_acquire_tlv { … }; /* receive side scaling tlv */ struct vfpf_vport_update_rss_tlv { … }; struct pfvf_storm_stats { … }; struct pfvf_stats_info { … }; struct pfvf_acquire_resp_tlv { … }; struct pfvf_start_queue_resp_tlv { … }; /* Extended queue information - additional index for reference inside qzone. * If communicated between VF/PF, each TLV relating to queues should be * extended by one such [or have a future base TLV that already contains info]. */ struct vfpf_qid_tlv { … }; /* Setup Queue */ struct vfpf_start_rxq_tlv { … }; struct vfpf_start_txq_tlv { … }; /* Stop RX Queue */ struct vfpf_stop_rxqs_tlv { … }; /* Stop TX Queues */ struct vfpf_stop_txqs_tlv { … }; struct vfpf_update_rxq_tlv { … }; /* Set Queue Filters */ struct vfpf_q_mac_vlan_filter { … }; /* Start a vport */ struct vfpf_vport_start_tlv { … }; /* Extended tlvs - need to add rss, mcast, accept mode tlvs */ struct vfpf_vport_update_activate_tlv { … }; struct vfpf_vport_update_tx_switch_tlv { … }; struct vfpf_vport_update_vlan_strip_tlv { … }; struct vfpf_vport_update_mcast_bin_tlv { … }; struct vfpf_vport_update_accept_param_tlv { … }; struct vfpf_vport_update_accept_any_vlan_tlv { … }; struct vfpf_vport_update_sge_tpa_tlv { … }; /* Primary tlv as a header for various extended tlvs for * various functionalities in vport update ramrod. */ struct vfpf_vport_update_tlv { … }; struct vfpf_ucast_filter_tlv { … }; /* tunnel update param tlv */ struct vfpf_update_tunn_param_tlv { … }; struct pfvf_update_tunn_param_tlv { … }; struct tlv_buffer_size { … }; struct vfpf_update_coalesce { … }; struct vfpf_read_coal_req_tlv { … }; struct pfvf_read_coal_resp_tlv { … }; struct vfpf_bulletin_update_mac_tlv { … }; vfpf_tlvs; pfvf_tlvs; enum qed_bulletin_bit { … }; struct qed_bulletin_content { … }; struct qed_bulletin { … }; enum { … }; /* Default number of CIDs [total of both Rx and Tx] to be requested * by default, and maximum possible number. */ #define QED_ETH_VF_DEFAULT_NUM_CIDS … #define QED_ETH_VF_MAX_NUM_CIDS … /* This data is held in the qed_hwfn structure for VFs only. */ struct qed_vf_iov { … }; /** * qed_vf_pf_set_coalesce(): VF - Set Rx/Tx coalesce per VF's relative queue. * Coalesce value '0' will omit the * configuration. * * @p_hwfn: HW device data. * @rx_coal: coalesce value in micro second for rx queue. * @tx_coal: coalesce value in micro second for tx queue. * @p_cid: queue cid. * * Return: Int. * **/ int qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn, u16 rx_coal, u16 tx_coal, struct qed_queue_cid *p_cid); /** * qed_vf_pf_get_coalesce(): VF - Get coalesce per VF's relative queue. * * @p_hwfn: HW device data. * @p_coal: coalesce value in micro second for VF queues. * @p_cid: queue cid. * * Return: Int. **/ int qed_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn, u16 *p_coal, struct qed_queue_cid *p_cid); #ifdef CONFIG_QED_SRIOV /** * qed_vf_read_bulletin(): Read the VF bulletin and act on it if needed. * * @p_hwfn: HW device data. * @p_change: qed fills 1 iff bulletin board has changed, 0 otherwise. * * Return: enum _qed_status. */ int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change); /** * qed_vf_get_link_params(): Get link parameters for VF from qed * * @p_hwfn: HW device data. * @params: the link params structure to be filled for the VF. * * Return: Void. */ void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, struct qed_mcp_link_params *params); /** * qed_vf_get_link_state(): Get link state for VF from qed. * * @p_hwfn: HW device data. * @link: the link state structure to be filled for the VF * * Return: Void. */ void qed_vf_get_link_state(struct qed_hwfn *p_hwfn, struct qed_mcp_link_state *link); /** * qed_vf_get_link_caps(): Get link capabilities for VF from qed. * * @p_hwfn: HW device data. * @p_link_caps: the link capabilities structure to be filled for the VF * * Return: Void. */ void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, struct qed_mcp_link_capabilities *p_link_caps); /** * qed_vf_get_num_rxqs(): Get number of Rx queues allocated for VF by qed * * @p_hwfn: HW device data. * @num_rxqs: allocated RX queues * * Return: Void. */ void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs); /** * qed_vf_get_num_txqs(): Get number of Rx queues allocated for VF by qed * * @p_hwfn: HW device data. * @num_txqs: allocated RX queues * * Return: Void. */ void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs); /** * qed_vf_get_num_cids(): Get number of available connections * [both Rx and Tx] for VF * * @p_hwfn: HW device data. * @num_cids: allocated number of connections * * Return: Void. */ void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids); /** * qed_vf_get_port_mac(): Get port mac address for VF. * * @p_hwfn: HW device data. * @port_mac: destination location for port mac * * Return: Void. */ void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac); /** * qed_vf_get_num_vlan_filters(): Get number of VLAN filters allocated * for VF by qed. * * @p_hwfn: HW device data. * @num_vlan_filters: allocated VLAN filters * * Return: Void. */ void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, u8 *num_vlan_filters); /** * qed_vf_get_num_mac_filters(): Get number of MAC filters allocated * for VF by qed * * @p_hwfn: HW device data. * @num_mac_filters: allocated MAC filters * * Return: Void. */ void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn, u8 *num_mac_filters); /** * qed_vf_check_mac(): Check if VF can set a MAC address * * @p_hwfn: HW device data. * @mac: Mac. * * Return: bool. */ bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac); /** * qed_vf_get_fw_version(): Set firmware version information * in dev_info from VFs acquire response tlv * * @p_hwfn: HW device data. * @fw_major: FW major. * @fw_minor: FW minor. * @fw_rev: FW rev. * @fw_eng: FW eng. * * Return: Void. */ void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn, u16 *fw_major, u16 *fw_minor, u16 *fw_rev, u16 *fw_eng); /** * qed_vf_hw_prepare(): hw preparation for VF sends ACQUIRE message * * @p_hwfn: HW device data. * * Return: Int. */ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn); /** * qed_vf_pf_rxq_start(): start the RX Queue by sending a message to the PF * * @p_hwfn: HW device data. * @p_cid: Only relative fields are relevant * @bd_max_bytes: maximum number of bytes per bd * @bd_chain_phys_addr: physical address of bd chain * @cqe_pbl_addr: physical address of pbl * @cqe_pbl_size: pbl size * @pp_prod: pointer to the producer to be used in fastpath * * Return: Int. */ int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, u16 bd_max_bytes, dma_addr_t bd_chain_phys_addr, dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size, void __iomem **pp_prod); /** * qed_vf_pf_txq_start(): VF - start the TX queue by sending a message to the * PF. * * @p_hwfn: HW device data. * @p_cid: CID. * @pbl_addr: PBL address. * @pbl_size: PBL Size. * @pp_doorbell: pointer to address to which to write the doorbell too. * * Return: Int. */ int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, dma_addr_t pbl_addr, u16 pbl_size, void __iomem **pp_doorbell); /** * qed_vf_pf_rxq_stop(): VF - stop the RX queue by sending a message to the PF. * * @p_hwfn: HW device data. * @p_cid: CID. * @cqe_completion: CQE Completion. * * Return: Int. */ int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, bool cqe_completion); /** * qed_vf_pf_txq_stop(): VF - stop the TX queue by sending a message to the PF. * * @p_hwfn: HW device data. * @p_cid: CID. * * Return: Int. */ int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid); /** * qed_vf_pf_vport_update(): VF - send a vport update command. * * @p_hwfn: HW device data. * @p_params: Params * * Return: Int. */ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, struct qed_sp_vport_update_params *p_params); /** * qed_vf_pf_reset(): VF - send a close message to PF. * * @p_hwfn: HW device data. * * Return: enum _qed_status */ int qed_vf_pf_reset(struct qed_hwfn *p_hwfn); /** * qed_vf_pf_release(): VF - free vf`s memories. * * @p_hwfn: HW device data. * * Return: enum _qed_status */ int qed_vf_pf_release(struct qed_hwfn *p_hwfn); /** * qed_vf_get_igu_sb_id(): Get the IGU SB ID for a given * sb_id. For VFs igu sbs don't have to be contiguous * * @p_hwfn: HW device data. * @sb_id: SB ID. * * Return: INLINE u16 */ u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id); /** * qed_vf_set_sb_info(): Stores [or removes] a configured sb_info. * * @p_hwfn: HW device data. * @sb_id: zero-based SB index [for fastpath] * @p_sb: may be NULL [during removal]. * * Return: Void. */ void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, u16 sb_id, struct qed_sb_info *p_sb); /** * qed_vf_pf_vport_start(): perform vport start for VF. * * @p_hwfn: HW device data. * @vport_id: Vport ID. * @mtu: MTU. * @inner_vlan_removal: Innter VLAN removal. * @tpa_mode: TPA mode * @max_buffers_per_cqe: Max buffer pre CQE. * @only_untagged: default behavior regarding vlan acceptance * * Return: enum _qed_status */ int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn, u8 vport_id, u16 mtu, u8 inner_vlan_removal, enum qed_tpa_mode tpa_mode, u8 max_buffers_per_cqe, u8 only_untagged); /** * qed_vf_pf_vport_stop(): stop the VF's vport * * @p_hwfn: HW device data. * * Return: enum _qed_status */ int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn); int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn, struct qed_filter_ucast *p_param); void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn, struct qed_filter_mcast *p_filter_cmd); /** * qed_vf_pf_int_cleanup(): clean the SB of the VF * * @p_hwfn: HW device data. * * Return: enum _qed_status */ int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn); /** * __qed_vf_get_link_params(): return the link params in a given bulletin board * * @p_hwfn: HW device data. * @p_params: pointer to a struct to fill with link params * @p_bulletin: Bulletin. * * Return: Void. */ void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn, struct qed_mcp_link_params *p_params, struct qed_bulletin_content *p_bulletin); /** * __qed_vf_get_link_state(): return the link state in a given bulletin board * * @p_hwfn: HW device data. * @p_link: pointer to a struct to fill with link state * @p_bulletin: Bulletin. * * Return: Void. */ void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn, struct qed_mcp_link_state *p_link, struct qed_bulletin_content *p_bulletin); /** * __qed_vf_get_link_caps(): return the link capabilities in a given * bulletin board * * @p_hwfn: HW device data. * @p_link_caps: pointer to a struct to fill with link capabilities * @p_bulletin: Bulletin. * * Return: Void. */ void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, struct qed_mcp_link_capabilities *p_link_caps, struct qed_bulletin_content *p_bulletin); void qed_iov_vf_task(struct work_struct *work); void qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun); int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn, struct qed_tunnel_info *p_tunn); u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id); /** * qed_vf_pf_bulletin_update_mac(): Ask PF to update the MAC address in * it's bulletin board * * @p_hwfn: HW device data. * @p_mac: mac address to be updated in bulletin board * * Return: Int. */ int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, const u8 *p_mac); #else static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, struct qed_mcp_link_params *params) { } static inline void qed_vf_get_link_state(struct qed_hwfn *p_hwfn, struct qed_mcp_link_state *link) { } static inline void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, struct qed_mcp_link_capabilities *p_link_caps) { } static inline void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs) { } static inline void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs) { } static inline void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids) { } static inline void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac) { } static inline void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, u8 *num_vlan_filters) { } static inline void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn, u8 *num_mac_filters) { } static inline bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac) { return false; } static inline void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn, u16 *fw_major, u16 *fw_minor, u16 *fw_rev, u16 *fw_eng) { } static inline int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn) { return -EINVAL; } static inline int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, u16 bd_max_bytes, dma_addr_t bd_chain_phys_adr, dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size, void __iomem **pp_prod) { return -EINVAL; } static inline int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, dma_addr_t pbl_addr, u16 pbl_size, void __iomem **pp_doorbell) { return -EINVAL; } static inline int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, bool cqe_completion) { return -EINVAL; } static inline int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid) { return -EINVAL; } static inline int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, struct qed_sp_vport_update_params *p_params) { return -EINVAL; } static inline int qed_vf_pf_reset(struct qed_hwfn *p_hwfn) { return -EINVAL; } static inline int qed_vf_pf_release(struct qed_hwfn *p_hwfn) { return -EINVAL; } static inline u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id) { return 0; } static inline void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, u16 sb_id, struct qed_sb_info *p_sb) { } static inline int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn, u8 vport_id, u16 mtu, u8 inner_vlan_removal, enum qed_tpa_mode tpa_mode, u8 max_buffers_per_cqe, u8 only_untagged) { return -EINVAL; } static inline int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn) { return -EINVAL; } static inline int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn, struct qed_filter_ucast *p_param) { return -EINVAL; } static inline void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn, struct qed_filter_mcast *p_filter_cmd) { } static inline int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn) { return -EINVAL; } static inline void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn, struct qed_mcp_link_params *p_params, struct qed_bulletin_content *p_bulletin) { } static inline void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn, struct qed_mcp_link_state *p_link, struct qed_bulletin_content *p_bulletin) { } static inline void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, struct qed_mcp_link_capabilities *p_link_caps, struct qed_bulletin_content *p_bulletin) { } static inline void qed_iov_vf_task(struct work_struct *work) { } static inline void qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun) { } static inline int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn, struct qed_tunnel_info *p_tunn) { return -EINVAL; } static inline int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, const u8 *p_mac) { return -EINVAL; } static inline u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id) { return 0; } #endif #endif
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