X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fqede%2Fbase%2Fecore_sriov.h;h=e748e67d720c03daa10e44bdb0270fdc262e5c3f;hb=8716f9942a408a79a114ac0496e4e7d55bc9944c;hp=7eca169470fa9fc9acdf756ef5da0739c5e3acfb;hpb=d2e7d931d0ad5c7f13758a3a8ff6662f50e338ce;p=dpdk.git diff --git a/drivers/net/qede/base/ecore_sriov.h b/drivers/net/qede/base/ecore_sriov.h index 7eca169470..e748e67d72 100644 --- a/drivers/net/qede/base/ecore_sriov.h +++ b/drivers/net/qede/base/ecore_sriov.h @@ -1,9 +1,7 @@ -/* - * 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_H__ @@ -13,11 +11,10 @@ #include "ecore_vfpf_if.h" #include "ecore_iov_api.h" #include "ecore_hsi_common.h" - -#define ECORE_ETH_VF_NUM_VLAN_FILTERS 2 +#include "ecore_l2.h" #define ECORE_ETH_MAX_VF_NUM_VLAN_FILTERS \ - (MAX_NUM_VFS * ECORE_ETH_VF_NUM_VLAN_FILTERS) + (MAX_NUM_VFS_K2 * ECORE_ETH_VF_NUM_VLAN_FILTERS) /* Represents a full message. Both the request filled by VF * and the response filled by the PF. The VF needs one copy @@ -33,25 +30,6 @@ struct ecore_vf_mbx_msg { union pfvf_tlvs resp; }; -/* This data is held in the ecore_hwfn structure for VFs only. */ -struct ecore_vf_iov { - union vfpf_tlvs *vf2pf_request; - dma_addr_t vf2pf_request_phys; - union pfvf_tlvs *pf2vf_reply; - dma_addr_t pf2vf_reply_phys; - - /* Should be taken whenever the mailbox buffers are accessed */ - osal_mutex_t mutex; - u8 *offset; - - /* Bulletin Board */ - struct ecore_bulletin bulletin; - struct ecore_bulletin_content bulletin_shadow; - - /* we set aside a copy of the acquire response */ - struct pfvf_acquire_resp_tlv acquire_resp; -}; - /* This mailbox is maintained per VF in its PF * contains all information required for sending / receiving * a message @@ -65,6 +43,9 @@ struct ecore_iov_vf_mbx { /* Address in VF where a pending message is located */ dma_addr_t pending_req; + /* Message from VF awaits handling */ + bool b_pending_msg; + u8 *offset; #ifdef CONFIG_ECORE_SW_CHANNEL @@ -83,21 +64,22 @@ struct ecore_iov_vf_mbx { */ }; -struct ecore_vf_q_info { +#define ECORE_IOV_LEGACY_QID_RX (0) +#define ECORE_IOV_LEGACY_QID_TX (1) +#define ECORE_IOV_QID_INVALID (0xFE) + +struct ecore_vf_queue_cid { + bool b_is_tx; + struct ecore_queue_cid *p_cid; +}; + +/* Describes a qzone associated with the VF */ +struct ecore_vf_queue { + /* Input from upper-layer, mapping relateive queue to queue-zone */ u16 fw_rx_qid; u16 fw_tx_qid; - u8 fw_cid; - u8 rxq_active; - u8 txq_active; -}; -enum int_mod { - VPORT_INT_MOD_UNDEFINED = 0, - VPORT_INT_MOD_ADAPTIVE = 1, - VPORT_INT_MOD_OFF = 2, - VPORT_INT_MOD_LOW = 100, - VPORT_INT_MOD_MEDIUM = 200, - VPORT_INT_MOD_HIGH = 300 + struct ecore_vf_queue_cid cids[MAX_QUEUES_PER_QZONE]; }; enum vf_state { @@ -117,6 +99,8 @@ struct ecore_vf_shadow_config { /* Shadow copy of all guest vlans */ struct ecore_vf_vlan_shadow vlans[ECORE_ETH_VF_NUM_VLAN_FILTERS + 1]; + /* Shadow copy of all configured MACs; Empty if forcing MACs */ + u8 macs[ECORE_ETH_VF_NUM_MAC_FILTERS][ETH_ALEN]; u8 inner_vlan_removal; }; @@ -124,16 +108,27 @@ struct ecore_vf_shadow_config { struct ecore_vf_info { struct ecore_iov_vf_mbx vf_mbx; enum vf_state state; + bool b_init; + bool b_malicious; u8 to_disable; struct ecore_bulletin bulletin; dma_addr_t vf_bulletin; +#ifdef CONFIG_ECORE_SW_CHANNEL + /* Determine whether PF communicate with VF using HW/SW channel */ + bool b_hw_channel; +#endif + + /* PF saves a copy of the last VF acquire message */ + struct vfpf_acquire_tlv acquire; + u32 concrete_fid; u16 opaque_fid; u16 mtu; u8 vport_id; + u8 rss_eng_id; u8 relative_vf_id; u8 abs_vf_id; #define ECORE_VF_ABS_ID(p_hwfn, p_vf) (ECORE_PATH_ID(p_hwfn) ? \ @@ -144,13 +139,15 @@ struct ecore_vf_info { u8 num_rxqs; u8 num_txqs; + u16 rx_coal; + u16 tx_coal; + u8 num_sbs; u8 num_mac_filters; u8 num_vlan_filters; - u8 num_mc_filters; - struct ecore_vf_q_info vf_queues[ECORE_MAX_VF_CHAINS_PER_PF]; + struct ecore_vf_queue vf_queues[ECORE_MAX_VF_CHAINS_PER_PF]; u16 igu_sbs[ECORE_MAX_VF_CHAINS_PER_PF]; /* TODO - Only windows is using it - should be removed */ @@ -176,10 +173,15 @@ struct ecore_vf_info { * capability enabled. */ struct ecore_pf_iov { - struct ecore_vf_info vfs_array[MAX_NUM_VFS]; - u64 pending_events[ECORE_VF_ARRAY_LENGTH]; + struct ecore_vf_info vfs_array[MAX_NUM_VFS_K2]; u64 pending_flr[ECORE_VF_ARRAY_LENGTH]; - u16 base_vport_id; + +#ifndef REMOVE_DBG + /* This doesn't serve anything functionally, but it makes windows + * debugging of IOV related issues easier. + */ + u64 active_vfs[ECORE_VF_ARRAY_LENGTH]; +#endif /* Allocate message address continuosuly and split to each VF */ void *mbx_msg_virt_addr; @@ -196,29 +198,24 @@ struct ecore_pf_iov { #ifdef CONFIG_ECORE_SRIOV /** * @brief Read sriov related information and allocated resources - * reads from configuraiton space, shmem, and allocates the VF - * database in the PF. + * reads from configuraiton space, shmem, etc. * * @param p_hwfn - * @param p_ptt * * @return enum _ecore_status_t */ -enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn, - struct ecore_ptt *p_ptt); +enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn); /** * @brief ecore_add_tlv - place a given tlv on the tlv buffer at next offset * - * @param p_hwfn - * @param p_iov + * @param offset * @param type * @param length * * @return pointer to the newly placed tlv */ -void *ecore_add_tlv(struct ecore_hwfn *p_hwfn, - u8 **offset, u16 type, u16 length); +void *ecore_add_tlv(u8 **offset, u16 type, u16 length); /** * @brief list the types and lengths of the tlvs on the buffer @@ -226,7 +223,8 @@ void *ecore_add_tlv(struct ecore_hwfn *p_hwfn, * @param p_hwfn * @param tlvs_list */ -void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list); +void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, + void *tlvs_list); /** * @brief ecore_iov_alloc - allocate sriov related resources @@ -241,9 +239,8 @@ enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn); * @brief ecore_iov_setup - setup sriov related resources * * @param p_hwfn - * @param p_ptt */ -void ecore_iov_setup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); +void ecore_iov_setup(struct ecore_hwfn *p_hwfn); /** * @brief ecore_iov_free - free sriov related resources @@ -253,28 +250,11 @@ void ecore_iov_setup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); void ecore_iov_free(struct ecore_hwfn *p_hwfn); /** - * @brief ecore_sriov_eqe_event - handle async sriov event arrived on eqe. + * @brief free sriov related memory that was allocated during hw_prepare * - * @param p_hwfn - * @param opcode - * @param echo - * @param data + * @param p_dev */ -enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn, - u8 opcode, - __le16 echo, - union event_ring_data *data); - -/** - * @brief calculate CRC for bulletin board validation - * - * @param basic crc seed - * @param ptr to beginning of buffer - * @length in bytes of buffer - * - * @return calculated crc over buffer [with respect to seed]. - */ -u32 ecore_crc32(u32 crc, u8 *ptr, u32 length); +void ecore_iov_free_hw_info(struct ecore_dev *p_dev); /** * @brief Mark structs of vfs that have been FLR-ed. @@ -282,9 +262,10 @@ u32 ecore_crc32(u32 crc, u8 *ptr, u32 length); * @param p_hwfn * @param disabled_vfs - bitmask of all VFs on path that were FLRed * - * @return 1 iff one of the PF's vfs got FLRed. 0 otherwise. + * @return true iff one of the PF's vfs got FLRed. false otherwise. */ -int ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *disabled_vfs); +bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, + u32 *disabled_vfs); /** * @brief Search extended TLVs in request/reply buffer. @@ -312,79 +293,5 @@ void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn, struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn, u16 relative_vf_id, bool b_enabled_only); -#else -static OSAL_INLINE enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn - *p_hwfn, - struct ecore_ptt - *p_ptt) -{ - return ECORE_SUCCESS; -} - -static OSAL_INLINE void *ecore_add_tlv(struct ecore_hwfn *p_hwfn, u8 **offset, - u16 type, u16 length) -{ - return OSAL_NULL; -} - -static OSAL_INLINE void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, - void *tlvs_list) -{ -} - -static OSAL_INLINE enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn - *p_hwfn) -{ - return ECORE_SUCCESS; -} - -static OSAL_INLINE void ecore_iov_setup(struct ecore_hwfn *p_hwfn, - struct ecore_ptt *p_ptt) -{ -} - -static OSAL_INLINE void ecore_iov_free(struct ecore_hwfn *p_hwfn) -{ -} - -static OSAL_INLINE enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn - *p_hwfn, - u8 opcode, - __le16 echo, - union - event_ring_data - * data) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE u32 ecore_crc32(u32 crc, u8 *ptr, u32 length) -{ - return 0; -} - -static OSAL_INLINE int ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, - u32 *disabled_vfs) -{ - return 0; -} - -static OSAL_INLINE void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn, - void *p_tlvs_list, - u16 req_type) -{ - return OSAL_NULL; -} - -static OSAL_INLINE struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn - *p_hwfn, - u16 - relative_vf_id, - bool - b_enabled_only) -{ - return OSAL_NULL; -} - #endif #endif /* __ECORE_SRIOV_H__ */