/* * Copyright (c) 2016 QLogic Corporation. * All rights reserved. * www.qlogic.com * * See LICENSE.qede_pmd for copyright and licensing details. */ #ifndef __ECORE_SRIOV_API_H__ #define __ECORE_SRIOV_API_H__ #include "ecore_status.h" #define ECORE_VF_ARRAY_LENGTH (3) #define IS_VF(p_dev) ((p_dev)->b_is_vf) #define IS_PF(p_dev) (!((p_dev)->b_is_vf)) #ifdef CONFIG_ECORE_SRIOV #define IS_PF_SRIOV(p_hwfn) (!!((p_hwfn)->p_dev->sriov_info.total_vfs)) #else #define IS_PF_SRIOV(p_hwfn) (0) #endif #define IS_PF_SRIOV_ALLOC(p_hwfn) (!!((p_hwfn)->pf_iov_info)) #define IS_PF_PDA(p_hwfn) 0 /* @@TBD Michalk */ /* @@@ TBD MichalK - what should this number be*/ #define ECORE_MAX_VF_CHAINS_PER_PF 16 /* vport update extended feature tlvs flags */ enum ecore_iov_vport_update_flag { ECORE_IOV_VP_UPDATE_ACTIVATE = 0, ECORE_IOV_VP_UPDATE_VLAN_STRIP = 1, ECORE_IOV_VP_UPDATE_TX_SWITCH = 2, ECORE_IOV_VP_UPDATE_MCAST = 3, ECORE_IOV_VP_UPDATE_ACCEPT_PARAM = 4, ECORE_IOV_VP_UPDATE_RSS = 5, ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN = 6, ECORE_IOV_VP_UPDATE_SGE_TPA = 7, ECORE_IOV_VP_UPDATE_MAX = 8, }; struct ecore_mcp_link_params; struct ecore_mcp_link_state; struct ecore_mcp_link_capabilities; /* These defines are used by the hw-channel; should never change order */ #define VFPF_ACQUIRE_OS_LINUX (0) #define VFPF_ACQUIRE_OS_WINDOWS (1) #define VFPF_ACQUIRE_OS_ESX (2) #define VFPF_ACQUIRE_OS_SOLARIS (3) #define VFPF_ACQUIRE_OS_LINUX_USERSPACE (4) struct ecore_vf_acquire_sw_info { u32 driver_version; u8 os_type; bool override_fw_version; }; struct ecore_public_vf_info { /* These copies will later be reflected in the bulletin board, * but this copy should be newer. */ u8 forced_mac[ETH_ALEN]; u16 forced_vlan; }; #ifdef CONFIG_ECORE_SW_CHANNEL /* This is SW channel related only... */ enum mbx_state { VF_PF_UNKNOWN_STATE = 0, VF_PF_WAIT_FOR_START_REQUEST = 1, VF_PF_WAIT_FOR_NEXT_CHUNK_OF_REQUEST = 2, VF_PF_REQUEST_IN_PROCESSING = 3, VF_PF_RESPONSE_READY = 4, }; struct ecore_iov_sw_mbx { enum mbx_state mbx_state; u32 request_size; u32 request_offset; u32 response_size; u32 response_offset; }; /** * @brief Get the vf sw mailbox params * * @param p_hwfn * @param rel_vf_id * * @return struct ecore_iov_sw_mbx* */ struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); #endif #ifdef CONFIG_ECORE_SRIOV /** * @brief mark/clear all VFs before/after an incoming PCIe sriov * disable. * * @param p_hwfn * @param to_disable */ void ecore_iov_set_vfs_to_disable(struct ecore_hwfn *p_hwfn, u8 to_disable); /** * @brief mark/clear chosen VFs before/after an incoming PCIe * sriov disable. * * @param p_hwfn * @param to_disable */ void ecore_iov_set_vf_to_disable(struct ecore_hwfn *p_hwfn, u16 rel_vf_id, u8 to_disable); /** * * @brief ecore_iov_init_hw_for_vf - initialize the HW for * enabling access of a VF. Also includes preparing the * IGU for VF access. This needs to be called AFTER hw is * initialized and BEFORE VF is loaded inside the VM. * * @param p_hwfn * @param p_ptt * @param rel_vf_id * @param num_rx_queues * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u16 rel_vf_id, u16 num_rx_queues); /** * @brief ecore_iov_process_mbx_req - process a request received * from the VF * * @param p_hwfn * @param p_ptt * @param vfid */ void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, int vfid); /** * @brief ecore_iov_release_hw_for_vf - called once upper layer * knows VF is done with - can release any resources * allocated for VF at this point. this must be done once * we know VF is no longer loaded in VM. * * @param p_hwfn * @param p_ptt * @param rel_vf_id * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u16 rel_vf_id); #ifndef LINUX_REMOVE /** * @brief ecore_iov_set_vf_ctx - set a context for a given VF * * @param p_hwfn * @param vf_id * @param ctx * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn, u16 vf_id, void *ctx); #endif /** * @brief FLR cleanup for all VFs * * @param p_hwfn * @param p_ptt * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); /** * @brief FLR cleanup for single VF * * @param p_hwfn * @param p_ptt * @param rel_vf_id * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u16 rel_vf_id); /** * @brief Update the bulletin with link information. Notice this does NOT * send a bulletin update, only updates the PF's bulletin. * * @param p_hwfn * @param p_vf * @param params - the link params to use for the VF link configuration * @param link - the link output to use for the VF link configuration * @param p_caps - the link default capabilities. */ void ecore_iov_set_link(struct ecore_hwfn *p_hwfn, u16 vfid, struct ecore_mcp_link_params *params, struct ecore_mcp_link_state *link, struct ecore_mcp_link_capabilities *p_caps); /** * @brief Returns link information as perceived by VF. * * @param p_hwfn * @param p_vf * @param p_params - the link params visible to vf. * @param p_link - the link state visible to vf. * @param p_caps - the link default capabilities visible to vf. */ void ecore_iov_get_link(struct ecore_hwfn *p_hwfn, u16 vfid, struct ecore_mcp_link_params *params, struct ecore_mcp_link_state *link, struct ecore_mcp_link_capabilities *p_caps); /** * @brief return if the VF is pending FLR * * @param p_hwfn * @param rel_vf_id * * @return bool */ bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); /** * @brief Check if given VF ID @vfid is valid * w.r.t. @b_enabled_only value * if b_enabled_only = true - only enabled VF id is valid * else any VF id less than max_vfs is valid * * @param p_hwfn * @param rel_vf_id - Relative VF ID * @param b_enabled_only - consider only enabled VF * * @return bool - true for valid VF ID */ bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id, bool b_enabled_only); /** * @brief Get VF's public info structure * * @param p_hwfn * @param vfid - Relative VF ID * @param b_enabled_only - false if want to access even if vf is disabled * * @return struct ecore_public_vf_info * */ struct ecore_public_vf_info *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn, u16 vfid, bool b_enabled_only); /** * @brief Set pending events bitmap for given @vfid * * @param p_hwfn * @param vfid */ void ecore_iov_pf_add_pending_events(struct ecore_hwfn *p_hwfn, u8 vfid); /** * @brief Copy pending events bitmap in @events and clear * original copy of events * * @param p_hwfn */ void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn *p_hwfn, u64 *events); /** * @brief Copy VF's message to PF's buffer * * @param p_hwfn * @param ptt * @param vfid * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn, struct ecore_ptt *ptt, int vfid); /** * @brief Set forced MAC address in PFs copy of bulletin board * and configures FW/HW to support the configuration. * * @param p_hwfn * @param mac * @param vfid */ void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn, u8 *mac, int vfid); /** * @brief Set MAC address in PFs copy of bulletin board without * configuring FW/HW. * * @param p_hwfn * @param mac * @param vfid */ enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn, u8 *mac, int vfid); /** * @brief Set forced VLAN [pvid] in PFs copy of bulletin board * and configures FW/HW to support the configuration. * Setting of pvid 0 would clear the feature. * @param p_hwfn * @param pvid * @param vfid */ void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn, u16 pvid, int vfid); /** * @brief Set default behaviour of VF in case no vlans are configured for it * whether to accept only untagged traffic or all. * Must be called prior to the VF vport-start. * * @param p_hwfn * @param b_untagged_only * @param vfid * * @return ECORE_SUCCESS if configuration would stick. */ enum _ecore_status_t ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn, bool b_untagged_only, int vfid); /** * @brief Get VFs opaque fid. * * @param p_hwfn * @param vfid * @param opaque_fid */ void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid, u16 *opaque_fid); /** * @brief Get VFs VPORT id. * * @param p_hwfn * @param vfid * @param vport id */ void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, int vfid, u8 *p_vport_id); /** * @brief Check if VF has VPORT instance. This can be used * to check if VPORT is active. * * @param p_hwfn */ bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid); /** * @brief PF posts the bulletin to the VF * * @param p_hwfn * @param p_vf * @param p_ptt * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn, int vfid, struct ecore_ptt *p_ptt); /** * @brief Check if given VF (@vfid) is marked as stopped * * @param p_hwfn * @param vfid * * @return bool : true if stopped */ bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid); /** * @brief Configure VF anti spoofing * * @param p_hwfn * @param vfid * @param val - spoofchk value - true/false * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn, int vfid, bool val); /** * @brief Get VF's configured spoof value. * * @param p_hwfn * @param vfid * * @return bool - spoofchk value - true/false */ bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid); /** * @brief Check for SRIOV sanity by PF. * * @param p_hwfn * @param vfid * * @return bool - true if sanity checks passes, else false */ bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid); /** * @brief Get the num of VF chains. * * @param p_hwfn * * @return u8 */ u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn); /** * @brief Get vf request mailbox params * * @param p_hwfn * @param rel_vf_id * @param pp_req_virt_addr * @param p_req_virt_size */ void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn, u16 rel_vf_id, void **pp_req_virt_addr, u16 *p_req_virt_size); /** * @brief Get vf mailbox params * * @param p_hwfn * @param rel_vf_id * @param pp_reply_virt_addr * @param p_reply_virt_size */ void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn, u16 rel_vf_id, void **pp_reply_virt_addr, u16 *p_reply_virt_size); /** * @brief Validate if the given length is a valid vfpf message * length * * @param length * * @return bool */ bool ecore_iov_is_valid_vfpf_msg_length(u32 length); /** * @brief Return the max pfvf message length * * @return u32 */ u32 ecore_iov_pfvf_msg_length(void); /** * @brief Returns forced MAC address if one is configured * * @parm p_hwfn * @parm rel_vf_id * * @return OSAL_NULL if mac isn't forced; Otherwise, returns MAC. */ u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); /** * @brief Returns pvid if one is configured * * @parm p_hwfn * @parm rel_vf_id * * @return 0 if no pvid is configured, otherwise the pvid. */ u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); /** * @brief Configure VFs tx rate * * @param p_hwfn * @param p_ptt * @param vfid * @param val - tx rate value in Mb/sec. * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, int vfid, int val); /** * @brief - Retrieves the statistics associated with a VF * * @param p_hwfn * @param p_ptt * @param vfid * @param p_stats - this will be filled with the VF statistics * * @return ECORE_SUCCESS iff statistics were retrieved. Error otherwise. */ enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, int vfid, struct ecore_eth_stats *p_stats); /** * @brief - Retrieves num of rxqs chains * * @param p_hwfn * @param rel_vf_id * * @return num of rxqs chains. */ u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); /** * @brief - Retrieves num of active rxqs chains * * @param p_hwfn * @param rel_vf_id * * @return */ u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); /** * @brief - Retrieves ctx pointer * * @param p_hwfn * @param rel_vf_id * * @return */ void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); /** * @brief - Retrieves VF`s num sbs * * @param p_hwfn * @param rel_vf_id * * @return */ u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); /** * @brief - Returm true if VF is waiting for acquire * * @param p_hwfn * @param rel_vf_id * * @return */ bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); /** * @brief - Returm true if VF is acquired but not initialized * * @param p_hwfn * @param rel_vf_id * * @return */ bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); /** * @brief - Returm true if VF is acquired and initialized * * @param p_hwfn * @param rel_vf_id * * @return */ bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); /** * @brief - Get VF's vport min rate configured. * @param p_hwfn * @param rel_vf_id * * @return - rate in Mbps */ int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid); /** * @brief - Configure min rate for VF's vport. * @param p_dev * @param vfid * @param - rate in Mbps * * @return */ enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev, int vfid, u32 rate); #else static OSAL_INLINE void ecore_iov_set_vfs_to_disable(struct ecore_hwfn *p_hwfn, u8 to_disable) { } static OSAL_INLINE void ecore_iov_set_vf_to_disable(struct ecore_hwfn *p_hwfn, u16 rel_vf_id, u8 to_disable) { } static OSAL_INLINE enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn * p_hwfn, struct ecore_ptt * p_ptt, u16 rel_vf_id, u16 num_rx_queues) { return ECORE_INVAL; } static OSAL_INLINE void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, int vfid) { } static OSAL_INLINE enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn * p_hwfn, struct ecore_ptt * p_ptt, u16 rel_vf_id) { return ECORE_SUCCESS; } #ifndef LINUX_REMOVE static OSAL_INLINE enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn, u16 vf_id, void *ctx) { return ECORE_INVAL; } #endif static OSAL_INLINE enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn * p_hwfn, struct ecore_ptt * p_ptt) { return ECORE_INVAL; } static OSAL_INLINE enum _ecore_status_t ecore_iov_single_vf_flr_cleanup( struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u16 rel_vf_id) { return ECORE_INVAL; } static OSAL_INLINE void ecore_iov_set_link(struct ecore_hwfn *p_hwfn, u16 vfid, struct ecore_mcp_link_params *params, struct ecore_mcp_link_state *link, struct ecore_mcp_link_capabilities *p_caps) { } static OSAL_INLINE void ecore_iov_get_link(struct ecore_hwfn *p_hwfn, u16 vfid, struct ecore_mcp_link_params *params, struct ecore_mcp_link_state *link, struct ecore_mcp_link_capabilities *p_caps) { } static OSAL_INLINE bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) { return false; } static OSAL_INLINE bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id, bool b_enabled_only) { return false; } static OSAL_INLINE struct ecore_public_vf_info * ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn, u16 vfid, bool b_enabled_only) { return OSAL_NULL; } static OSAL_INLINE void ecore_iov_pf_add_pending_events(struct ecore_hwfn *p_hwfn, u8 vfid) { } static OSAL_INLINE void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn * p_hwfn, u64 *events) { } static OSAL_INLINE enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn, struct ecore_ptt *ptt, int vfid) { return ECORE_INVAL; } static OSAL_INLINE void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn, u8 *mac, int vfid) { } static OSAL_INLINE enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn * p_hwfn, u8 *mac, int vfid) { return ECORE_INVAL; } static OSAL_INLINE void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn p_hwfn, u16 pvid, int vfid) { } static OSAL_INLINE void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid, u16 *opaque_fid) { } static OSAL_INLINE void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, int vfid, u8 *p_vport_id) { } static OSAL_INLINE bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid) { return false; } static OSAL_INLINE enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn * p_hwfn, int vfid, struct ecore_ptt * p_ptt) { return ECORE_INVAL; } static OSAL_INLINE bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid) { return false; } static OSAL_INLINE enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn, int vfid, bool val) { return ECORE_INVAL; } static OSAL_INLINE bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid) { return false; } static OSAL_INLINE bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid) { return false; } static OSAL_INLINE u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn) { return 0; } static OSAL_INLINE void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn, u16 rel_vf_id, void **pp_req_virt_addr, u16 * p_req_virt_size) { } static OSAL_INLINE void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn, u16 rel_vf_id, void **pp_reply_virt_addr, u16 * p_reply_virt_size) { } static OSAL_INLINE bool ecore_iov_is_valid_vfpf_msg_length(u32 length) { return false; } static OSAL_INLINE u32 ecore_iov_pfvf_msg_length(void) { return 0; } static OSAL_INLINE u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) { return OSAL_NULL; } static OSAL_INLINE u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) { return 0; } static OSAL_INLINE enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn * p_hwfn, struct ecore_ptt * p_ptt, int vfid, int val) { return ECORE_INVAL; } static OSAL_INLINE u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) { return 0; } static OSAL_INLINE u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) { return 0; } static OSAL_INLINE void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) { return OSAL_NULL; } static OSAL_INLINE u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) { return 0; } static OSAL_INLINE bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) { return false; } static OSAL_INLINE bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn * p_hwfn, u16 rel_vf_id) { return false; } static OSAL_INLINE bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id) { return false; } static OSAL_INLINE int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid) { return 0; } static OSAL_INLINE enum _ecore_status_t ecore_iov_configure_min_tx_rate( struct ecore_dev *p_dev, int vfid, u32 rate) { return ECORE_INVAL; } #endif #endif