X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fqede%2Fbase%2Fecore_vf.h;h=f027eba3eacc319dabfc3a5d97ff817e905d95d8;hb=8716f9942a408a79a114ac0496e4e7d55bc9944c;hp=7600710885aa3f3a9b7ee01d493119bd1372d330;hpb=d2e7d931d0ad5c7f13758a3a8ff6662f50e338ce;p=dpdk.git diff --git a/drivers/net/qede/base/ecore_vf.h b/drivers/net/qede/base/ecore_vf.h index 7600710885..f027eba3ea 100644 --- a/drivers/net/qede/base/ecore_vf.h +++ b/drivers/net/qede/base/ecore_vf.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_VF_H__ @@ -13,52 +11,117 @@ #include "ecore_vf_api.h" #include "ecore_l2_api.h" #include "ecore_vfpf_if.h" +#include "ecore_dev_api.h" + +/* Default number of CIDs [total of both Rx and Tx] to be requested + * by default. + */ +#define ECORE_ETH_VF_DEFAULT_NUM_CIDS (32) + +/* 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; + + /* In case PF originates prior to the fp-hsi version comparison, + * this has to be propagated as it affects the fastpath. + */ + bool b_pre_fp_hsi; + + /* Current day VFs are passing the SBs physical address on vport + * start, and as they lack an IGU mapping they need to store the + * addresses of previously registered SBs. + * Even if we were to change configuration flow, due to backward + * compatibility [with older PFs] we'd still need to store these. + */ + struct ecore_sb_info *sbs_info[PFVF_MAX_SBS_PER_VF]; + +#ifdef CONFIG_ECORE_SW_CHANNEL + /* Would be set if the VF is to try communicating with it PF + * using a hw channel. + */ + bool b_hw_channel; +#endif + + /* Determines whether VF utilizes doorbells via limited register + * bar or via the doorbell bar. + */ + bool b_doorbell_bar; + + /* retry count for VF acquire on channel timeout */ + u8 acquire_retry_cnt; +}; -#ifdef CONFIG_ECORE_SRIOV /** + * @brief VF - Get coalesce per VF's relative queue. * - * @brief hw preparation for VF - * sends ACQUIRE message - * - * @param p_dev + * @param p_hwfn + * @param p_coal - coalesce value in micro second for VF queues. + * @param p_cid - queue cid * - * @return enum _ecore_status_t - */ -enum _ecore_status_t ecore_vf_hw_prepare(struct ecore_dev *p_dev); + **/ +enum _ecore_status_t ecore_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn, + u16 *p_coal, + struct ecore_queue_cid *p_cid); +enum _ecore_status_t ecore_vf_pf_acquire(struct ecore_hwfn *p_hwfn); /** + * @brief VF - Set Rx/Tx coalesce per VF's relative queue. + * Coalesce value '0' will omit the configuration. * - * @brief VF init in hw (equivalent to hw_init in PF) - * mark interrupts as enabled + * @param p_hwfn + * @param rx_coal - coalesce value in micro second for rx queue + * @param tx_coal - coalesce value in micro second for tx queue + * @param p_cid - queue cid + * + **/ +enum _ecore_status_t ecore_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn, + u16 rx_coal, u16 tx_coal, + struct ecore_queue_cid *p_cid); + +#ifdef CONFIG_ECORE_SRIOV +/** + * @brief hw preparation for VF + * sends ACQUIRE message * * @param p_hwfn + * @param p_params * * @return enum _ecore_status_t */ -enum _ecore_status_t ecore_vf_pf_init(struct ecore_hwfn *p_hwfn); +enum _ecore_status_t +ecore_vf_hw_prepare(struct ecore_hwfn *p_hwfn, + struct ecore_hw_prepare_params *p_params); /** - * * @brief VF - start the RX Queue by sending a message to the PF * * @param p_hwfn - * @param cid - zero based within the VF - * @param rx_queue_id - zero based within the VF - * @param sb - VF status block for this queue - * @param sb_index - Index within the status block + * @param p_cid - Only relative fields are relevant * @param bd_max_bytes - maximum number of bytes per bd * @param bd_chain_phys_addr - physical address of bd chain * @param cqe_pbl_addr - physical address of pbl * @param cqe_pbl_size - pbl size * @param pp_prod - pointer to the producer to be - * used in fasthwfn + * used in fasthpath * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_vf_pf_rxq_start(struct ecore_hwfn *p_hwfn, - u8 rx_queue_id, - u16 sb, - u8 sb_index, + struct ecore_queue_cid *p_cid, u16 bd_max_bytes, dma_addr_t bd_chain_phys_addr, dma_addr_t cqe_pbl_addr, @@ -66,74 +129,70 @@ enum _ecore_status_t ecore_vf_pf_rxq_start(struct ecore_hwfn *p_hwfn, void OSAL_IOMEM **pp_prod); /** - * * @brief VF - start the TX queue by sending a message to the * PF. * * @param p_hwfn - * @param tx_queue_id - zero based within the VF - * @param sb - status block for this queue - * @param sb_index - index within the status block + * @param p_cid * @param bd_chain_phys_addr - physical address of tx chain * @param pp_doorbell - pointer to address to which to * write the doorbell too.. * * @return enum _ecore_status_t */ -enum _ecore_status_t ecore_vf_pf_txq_start(struct ecore_hwfn *p_hwfn, - u16 tx_queue_id, - u16 sb, - u8 sb_index, - dma_addr_t pbl_addr, - u16 pbl_size, - void OSAL_IOMEM **pp_doorbell); +enum _ecore_status_t +ecore_vf_pf_txq_start(struct ecore_hwfn *p_hwfn, + struct ecore_queue_cid *p_cid, + dma_addr_t pbl_addr, u16 pbl_size, + void OSAL_IOMEM **pp_doorbell); /** - * * @brief VF - stop the RX queue by sending a message to the PF * * @param p_hwfn - * @param rx_qid + * @param p_cid * @param cqe_completion * * @return enum _ecore_status_t */ -enum _ecore_status_t ecore_vf_pf_rxq_stop(struct ecore_hwfn *p_hwfn, - u16 rx_qid, bool cqe_completion); +enum _ecore_status_t ecore_vf_pf_rxq_stop(struct ecore_hwfn *p_hwfn, + struct ecore_queue_cid *p_cid, + bool cqe_completion); /** - * * @brief VF - stop the TX queue by sending a message to the PF * * @param p_hwfn - * @param tx_qid + * @param p_cid * * @return enum _ecore_status_t */ -enum _ecore_status_t ecore_vf_pf_txq_stop(struct ecore_hwfn *p_hwfn, - u16 tx_qid); +enum _ecore_status_t ecore_vf_pf_txq_stop(struct ecore_hwfn *p_hwfn, + struct ecore_queue_cid *p_cid); +/* TODO - fix all the !SRIOV prototypes */ + +#ifndef LINUX_REMOVE /** * @brief VF - update the RX queue by sending a message to the * PF * * @param p_hwfn - * @param rx_queue_id + * @param pp_cid - list of queue-cids which we want to update * @param num_rxqs - * @param init_sge_ring * @param comp_cqe_flg * @param comp_event_flg * * @return enum _ecore_status_t */ enum _ecore_status_t ecore_vf_pf_rxqs_update(struct ecore_hwfn *p_hwfn, - u16 rx_queue_id, - u8 num_rxqs, - u8 comp_cqe_flg, - u8 comp_event_flg); + struct ecore_queue_cid **pp_cid, + u8 num_rxqs, + u8 comp_cqe_flg, + u8 comp_event_flg); +#endif /** - * * @brief VF - send a vport update command * * @param p_hwfn @@ -146,7 +205,6 @@ ecore_vf_pf_vport_update(struct ecore_hwfn *p_hwfn, struct ecore_sp_vport_update_params *p_params); /** - * * @brief VF - send a close message to PF * * @param p_hwfn @@ -156,7 +214,6 @@ ecore_vf_pf_vport_update(struct ecore_hwfn *p_hwfn, enum _ecore_status_t ecore_vf_pf_reset(struct ecore_hwfn *p_hwfn); /** - * * @brief VF - free vf`s memories * * @param p_hwfn @@ -166,7 +223,6 @@ enum _ecore_status_t ecore_vf_pf_reset(struct ecore_hwfn *p_hwfn); enum _ecore_status_t ecore_vf_pf_release(struct ecore_hwfn *p_hwfn); /** - * * @brief ecore_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 * @@ -175,7 +231,18 @@ enum _ecore_status_t ecore_vf_pf_release(struct ecore_hwfn *p_hwfn); * * @return INLINE u16 */ -u16 ecore_vf_get_igu_sb_id(struct ecore_hwfn *p_hwfn, u16 sb_id); +u16 ecore_vf_get_igu_sb_id(struct ecore_hwfn *p_hwfn, + u16 sb_id); + +/** + * @brief Stores [or removes] a configured sb_info. + * + * @param p_hwfn + * @param sb_id - zero-based SB index [for fastpath] + * @param sb_info - may be OSAL_NULL [during removal]. + */ +void ecore_vf_set_sb_info(struct ecore_hwfn *p_hwfn, + u16 sb_id, struct ecore_sb_info *p_sb); /** * @brief ecore_vf_pf_vport_start - perform vport start for VF. @@ -190,7 +257,8 @@ u16 ecore_vf_get_igu_sb_id(struct ecore_hwfn *p_hwfn, u16 sb_id); * * @return enum _ecore_status */ -enum _ecore_status_t ecore_vf_pf_vport_start(struct ecore_hwfn *p_hwfn, +enum _ecore_status_t ecore_vf_pf_vport_start( + struct ecore_hwfn *p_hwfn, u8 vport_id, u16 mtu, u8 inner_vlan_removal, @@ -207,9 +275,9 @@ enum _ecore_status_t ecore_vf_pf_vport_start(struct ecore_hwfn *p_hwfn, */ enum _ecore_status_t ecore_vf_pf_vport_stop(struct ecore_hwfn *p_hwfn); -enum _ecore_status_t ecore_vf_pf_filter_ucast(struct ecore_hwfn *p_hwfn, - struct ecore_filter_ucast - *p_param); +enum _ecore_status_t ecore_vf_pf_filter_ucast( + struct ecore_hwfn *p_hwfn, + struct ecore_filter_ucast *p_param); void ecore_vf_pf_filter_mcast(struct ecore_hwfn *p_hwfn, struct ecore_filter_mcast *p_filter_cmd); @@ -226,190 +294,46 @@ enum _ecore_status_t ecore_vf_pf_int_cleanup(struct ecore_hwfn *p_hwfn); /** * @brief - return the link params in a given bulletin board * - * @param p_hwfn * @param p_params - pointer to a struct to fill with link params * @param p_bulletin */ -void __ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn, - struct ecore_mcp_link_params *p_params, +void __ecore_vf_get_link_params(struct ecore_mcp_link_params *p_params, struct ecore_bulletin_content *p_bulletin); /** * @brief - return the link state in a given bulletin board * - * @param p_hwfn * @param p_link - pointer to a struct to fill with link state * @param p_bulletin */ -void __ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn, - struct ecore_mcp_link_state *p_link, +void __ecore_vf_get_link_state(struct ecore_mcp_link_state *p_link, struct ecore_bulletin_content *p_bulletin); /** * @brief - return the link capabilities in a given bulletin board * - * @param p_hwfn * @param p_link - pointer to a struct to fill with link capabilities * @param p_bulletin */ -void __ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn, - struct ecore_mcp_link_capabilities *p_link_caps, +void __ecore_vf_get_link_caps(struct ecore_mcp_link_capabilities *p_link_caps, struct ecore_bulletin_content *p_bulletin); -#else -static OSAL_INLINE enum _ecore_status_t ecore_vf_hw_prepare(struct ecore_dev - *p_dev) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_init(struct ecore_hwfn - *p_hwfn) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_rxq_start(struct ecore_hwfn - *p_hwfn, - u8 rx_queue_id, - u16 sb, - u8 sb_index, - u16 bd_max_bytes, - dma_addr_t - bd_chain_phys_adr, - dma_addr_t - cqe_pbl_addr, - u16 cqe_pbl_size, - void OSAL_IOMEM * - *pp_prod) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_txq_start(struct ecore_hwfn - *p_hwfn, - u16 tx_queue_id, - u16 sb, - u8 sb_index, - dma_addr_t - pbl_addr, - u16 pbl_size, - void OSAL_IOMEM * - *pp_doorbell) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_rxq_stop(struct ecore_hwfn - *p_hwfn, - u16 rx_qid, - bool - cqe_completion) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_txq_stop(struct ecore_hwfn - *p_hwfn, - u16 tx_qid) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_rxqs_update(struct - ecore_hwfn - * p_hwfn, - u16 rx_queue_id, - u8 num_rxqs, - u8 comp_cqe_flg, - u8 - comp_event_flg) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_vport_update( - struct ecore_hwfn *p_hwfn, - struct ecore_sp_vport_update_params *p_params) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_reset(struct ecore_hwfn - *p_hwfn) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_release(struct ecore_hwfn - *p_hwfn) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE u16 ecore_vf_get_igu_sb_id(struct ecore_hwfn *p_hwfn, - u16 sb_id) -{ - return 0; -} - -static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_vport_start( - struct ecore_hwfn *p_hwfn, u8 vport_id, u16 mtu, - u8 inner_vlan_removal, enum ecore_tpa_mode tpa_mode, - u8 max_buffers_per_cqe, u8 only_untagged) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_vport_stop( - struct ecore_hwfn *p_hwfn) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_filter_ucast( - struct ecore_hwfn *p_hwfn, struct ecore_filter_ucast *p_param) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE void ecore_vf_pf_filter_mcast(struct ecore_hwfn *p_hwfn, - struct ecore_filter_mcast - *p_filter_cmd) -{ -} - -static OSAL_INLINE enum _ecore_status_t ecore_vf_pf_int_cleanup(struct - ecore_hwfn - * p_hwfn) -{ - return ECORE_INVAL; -} - -static OSAL_INLINE void __ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn, - struct ecore_mcp_link_params - *p_params, - struct ecore_bulletin_content - *p_bulletin) -{ -} - -static OSAL_INLINE void __ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn, - struct ecore_mcp_link_state - *p_link, - struct ecore_bulletin_content - *p_bulletin) -{ -} - -static OSAL_INLINE void __ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn, - struct - ecore_mcp_link_capabilities - * p_link_caps, - struct ecore_bulletin_content - *p_bulletin) -{ -} -#endif +enum _ecore_status_t +ecore_vf_pf_tunnel_param_update(struct ecore_hwfn *p_hwfn, + struct ecore_tunnel_info *p_tunn); + +void ecore_vf_set_vf_start_tunn_update_param(struct ecore_tunnel_info *p_tun); + +u32 ecore_vf_hw_bar_size(struct ecore_hwfn *p_hwfn, + enum BAR_ID bar_id); +/** + * @brief - ecore_vf_pf_update_mtu Update MTU for VF. + * + * @param p_hwfn + * @param - mtu + */ +enum _ecore_status_t +ecore_vf_pf_update_mtu(struct ecore_hwfn *p_hwfn, u16 mtu); +#endif #endif /* __ECORE_VF_H__ */