X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fqede%2Fbase%2Fecore_iov_api.h;h=54500181215e5cae88edd0b308f23eea9ec4c9b0;hb=7564d5509611523233c617e8199d2d501acae1fd;hp=008572605e1c7eb586b222feb511ebc0a45e4b02;hpb=9455b556b7f30bd65903b38c0f3ed1360e2a34be;p=dpdk.git diff --git a/drivers/net/qede/base/ecore_iov_api.h b/drivers/net/qede/base/ecore_iov_api.h index 008572605e..5450018121 100644 --- a/drivers/net/qede/base/ecore_iov_api.h +++ b/drivers/net/qede/base/ecore_iov_api.h @@ -1,22 +1,23 @@ -/* - * Copyright (c) 2016 QLogic Corporation. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 2016 - 2018 Cavium Inc. * All rights reserved. - * www.qlogic.com - * - * See LICENSE.qede_pmd for copyright and licensing details. + * www.cavium.com */ #ifndef __ECORE_SRIOV_API_H__ #define __ECORE_SRIOV_API_H__ +#include "common_hsi.h" #include "ecore_status.h" +#define ECORE_ETH_VF_NUM_MAC_FILTERS 1 +#define ECORE_ETH_VF_NUM_VLAN_FILTERS 2 #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)) +#define IS_PF_SRIOV(p_hwfn) (!!((p_hwfn)->p_dev->p_iov_info)) #else #define IS_PF_SRIOV(p_hwfn) (0) #endif @@ -39,6 +40,20 @@ enum ecore_iov_vport_update_flag { ECORE_IOV_VP_UPDATE_MAX = 8, }; +/* PF to VF STATUS is part of vfpf-channel API + * and must be forward compatible +*/ +enum ecore_iov_pf_to_vf_status { + PFVF_STATUS_WAITING = 0, + PFVF_STATUS_SUCCESS, + PFVF_STATUS_FAILURE, + PFVF_STATUS_NOT_SUPPORTED, + PFVF_STATUS_NO_RESOURCE, + PFVF_STATUS_FORCED, + PFVF_STATUS_MALICIOUS, + PFVF_STATUS_ACQUIRED, +}; + struct ecore_mcp_link_params; struct ecore_mcp_link_state; struct ecore_mcp_link_capabilities; @@ -70,6 +85,35 @@ struct ecore_public_vf_info { */ u8 forced_mac[ETH_ALEN]; u16 forced_vlan; + + /* Trusted VFs can configure promiscuous mode and + * set MAC address inspite PF has set forced MAC. + * Also store shadow promisc configuration if needed. + */ + bool is_trusted_configured; + bool is_trusted_request; +}; + +struct ecore_iov_vf_init_params { + u16 rel_vf_id; + + /* Number of requested Queues; Currently, don't support different + * number of Rx/Tx queues. + */ + /* TODO - remove this limitation */ + u16 num_queues; + + /* Allow the client to choose which qzones to use for Rx/Tx, + * and which queue_base to use for Tx queues on a per-queue basis. + * Notice values should be relative to the PF resources. + */ + u16 req_rx_queue[ECORE_MAX_VF_CHAINS_PER_PF]; + u16 req_tx_queue[ECORE_MAX_VF_CHAINS_PER_PF]; + + u8 vport_id; + + /* Should be set in case RSS is going to be used for VF */ + u8 rss_eng_id; }; #ifdef CONFIG_ECORE_SW_CHANNEL @@ -100,32 +144,58 @@ struct ecore_iov_sw_mbx { * * @return struct ecore_iov_sw_mbx* */ -struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn, +struct ecore_iov_sw_mbx* +ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); #endif +/* This struct is part of ecore_dev and contains data relevant to all hwfns; + * Initialized only if SR-IOV cpabability is exposed in PCIe config space. + */ +struct ecore_hw_sriov_info { + /* standard SRIOV capability fields, mostly for debugging */ + int pos; /* capability position */ + int nres; /* number of resources */ + u32 cap; /* SR-IOV Capabilities */ + u16 ctrl; /* SR-IOV Control */ + u16 total_vfs; /* total VFs associated with the PF */ + u16 num_vfs; /* number of vfs that have been started */ + u16 initial_vfs; /* initial VFs associated with the PF */ + u16 nr_virtfn; /* number of VFs available */ + u16 offset; /* first VF Routing ID offset */ + u16 stride; /* following VF stride */ + u16 vf_device_id; /* VF device id */ + u32 pgsz; /* page size for BAR alignment */ + u8 link; /* Function Dependency Link */ + + u32 first_vf_in_pf; +}; + #ifdef CONFIG_ECORE_SRIOV +#ifndef LINUX_REMOVE /** * @brief mark/clear all VFs before/after an incoming PCIe sriov * disable. * - * @param p_hwfn + * @param p_dev * @param to_disable */ -void ecore_iov_set_vfs_to_disable(struct ecore_hwfn *p_hwfn, u8 to_disable); +void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev, + u8 to_disable); /** - * @brief mark/clear chosen VFs before/after an incoming PCIe + * @brief mark/clear chosen VF before/after an incoming PCIe * sriov disable. * - * @param p_hwfn + * @param p_dev + * @param rel_vf_id * @param to_disable */ -void ecore_iov_set_vf_to_disable(struct ecore_hwfn *p_hwfn, - u16 rel_vf_id, u8 to_disable); +void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev, + 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 @@ -133,15 +203,14 @@ void ecore_iov_set_vf_to_disable(struct ecore_hwfn *p_hwfn, * * @param p_hwfn * @param p_ptt - * @param rel_vf_id - * @param num_rx_queues + * @param p_params * * @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); + struct ecore_iov_vf_init_params + *p_params); /** * @brief ecore_iov_process_mbx_req - process a request received @@ -171,7 +240,6 @@ 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 * @@ -182,8 +250,8 @@ enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn, * @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 + u16 vf_id, + void *ctx); /** * @brief FLR cleanup for all VFs @@ -261,12 +329,13 @@ bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, * @param p_hwfn * @param rel_vf_id - Relative VF ID * @param b_enabled_only - consider only enabled VF + * @param b_non_malicious - true iff we want to validate vf isn't malicious. * * @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); + bool b_enabled_only, bool b_non_malicious); /** * @brief Get VF's public info structure @@ -282,21 +351,13 @@ 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 + * @brief fills a bitmask of all VFs which have pending unhandled + * messages. * * @param p_hwfn */ -void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn *p_hwfn, - u64 *events); +void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn, + u64 *events); /** * @brief Copy VF's message to PF's buffer @@ -332,17 +393,6 @@ void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn, 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. @@ -370,14 +420,15 @@ void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid, u16 *opaque_fid); /** - * @brief Get VFs VPORT id. - * + * @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 - * @param vport id */ -void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, int vfid, - u8 *p_vport_id); +void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn, + u16 pvid, int vfid); /** * @brief Check if VF has VPORT instance. This can be used @@ -494,6 +545,17 @@ bool ecore_iov_is_valid_vfpf_msg_length(u32 length); */ u32 ecore_iov_pfvf_msg_length(void); +/** + * @brief Returns MAC address if one is configured + * + * @parm p_hwfn + * @parm rel_vf_id + * + * @return OSAL_NULL if mac isn't set; Otherwise, returns MAC. + */ +u8 *ecore_iov_bulletin_get_mac(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id); + /** * @brief Returns forced MAC address if one is configured * @@ -621,6 +683,17 @@ bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn, bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); +/** + * @brief - Returm true if VF has started in FW + * + * @param p_hwfn + * @param rel_vf_id + * + * @return + */ +bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn, + u16 rel_vf_id); + /** * @brief - Get VF's vport min rate configured. * @param p_hwfn @@ -640,317 +713,59 @@ int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid); */ 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; -} + +/** + * @brief ecore_pf_configure_vf_queue_coalesce - PF configure coalesce + * parameters of VFs for Rx and Tx queue. + * While the API allows setting coalescing per-qid, all queues sharing a SB + * should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff] + * otherwise configuration would break. + * + * @param p_hwfn + * @param rx_coal - Rx Coalesce value in micro seconds. + * @param tx_coal - TX Coalesce value in micro seconds. + * @param vf_id + * @param qid + * + * @return int + **/ +enum _ecore_status_t +ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn, + u16 rx_coal, u16 tx_coal, + u16 vf_id, u16 qid); + +/** + * @brief - Given a VF index, return index of next [including that] active VF. + * + * @param p_hwfn + * @param rel_vf_id + * + * @return MAX_NUM_VFS_K2 in case no further active VFs, otherwise index. + */ +u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); + +void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn, int vfid, + u16 vxlan_port, u16 geneve_port); + +#ifdef CONFIG_ECORE_SW_CHANNEL +/** + * @brief Set whether PF should communicate with VF using SW/HW channel + * Needs to be called for an enabled VF before acquire is over + * [latest good point for doing that is OSAL_IOV_VF_ACQUIRE()] + * + * @param p_hwfn + * @param vfid - relative vf index + * @param b_is_hw - true iff PF is to use HW channel for communication + */ +void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid, + bool b_is_hw); #endif +#endif /* CONFIG_ECORE_SRIOV */ + +#define ecore_for_each_vf(_p_hwfn, _i) \ + for (_i = ecore_iov_get_next_active_vf(_p_hwfn, 0); \ + _i < MAX_NUM_VFS_K2; \ + _i = ecore_iov_get_next_active_vf(_p_hwfn, _i + 1)) + #endif