X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fqede%2Fbase%2Fecore_cxt.h;h=55f08027df273192664bc2302b1053ec198ff8ab;hb=1e8d75d8059701fd15876416be06064735ec5e87;hp=1ac95f98c9fafb972c458f66408a3dff48a9c32b;hpb=ec94dbc573625119a9ef101a07cd3773c32d8d96;p=dpdk.git diff --git a/drivers/net/qede/base/ecore_cxt.h b/drivers/net/qede/base/ecore_cxt.h index 1ac95f98c9..55f08027df 100644 --- a/drivers/net/qede/base/ecore_cxt.h +++ b/drivers/net/qede/base/ecore_cxt.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_CID_ @@ -13,24 +11,39 @@ #include "ecore_proto_if.h" #include "ecore_cxt_api.h" +/* Tasks segments definitions */ +#define ECORE_CXT_ISCSI_TID_SEG PROTOCOLID_ISCSI /* 0 */ +#define ECORE_CXT_FCOE_TID_SEG PROTOCOLID_FCOE /* 1 */ +#define ECORE_CXT_ROCE_TID_SEG PROTOCOLID_ROCE /* 2 */ + enum ecore_cxt_elem_type { ECORE_ELEM_CXT, + ECORE_ELEM_SRQ, ECORE_ELEM_TASK }; +enum ilt_clients { + ILT_CLI_CDUC, + ILT_CLI_CDUT, + ILT_CLI_QM, + ILT_CLI_TM, + ILT_CLI_SRC, + ILT_CLI_TSDM, + ILT_CLI_RGFS, + ILT_CLI_TGFS, + ILT_CLI_MAX +}; + u32 ecore_cxt_get_proto_cid_count(struct ecore_hwfn *p_hwfn, - enum protocol_type type, u32 *vf_cid); + enum protocol_type type, + u32 *vf_cid); -u32 ecore_cxt_get_proto_cid_start(struct ecore_hwfn *p_hwfn, +u32 ecore_cxt_get_proto_tid_count(struct ecore_hwfn *p_hwfn, enum protocol_type type); -/** - * @brief ecore_cxt_qm_iids - fills the cid/tid counts for the QM configuration - * - * @param p_hwfn - * @param iids [out], a structure holding all the counters - */ -void ecore_cxt_qm_iids(struct ecore_hwfn *p_hwfn, struct ecore_qm_iids *iids); +u32 ecore_cxt_get_proto_cid_start(struct ecore_hwfn *p_hwfn, + enum protocol_type type); +u32 ecore_cxt_get_srq_count(struct ecore_hwfn *p_hwfn); /** * @brief ecore_cxt_set_pf_params - Set the PF params for cxt init @@ -41,18 +54,6 @@ void ecore_cxt_qm_iids(struct ecore_hwfn *p_hwfn, struct ecore_qm_iids *iids); */ enum _ecore_status_t ecore_cxt_set_pf_params(struct ecore_hwfn *p_hwfn); -/** - * @brief ecore_cxt_set_proto_cid_count - Set the max cids per protocol for cxt - * init - * - * @param p_hwfn - * @param type - * @param cid_cnt - number of pf cids - * @param vf_cid_cnt - number of vf cids - */ -void ecore_cxt_set_proto_cid_count(struct ecore_hwfn *p_hwfn, - enum protocol_type type, - u32 cid_cnt, u32 vf_cid_cnt); /** * @brief ecore_cxt_cfg_ilt_compute - compute ILT init parameters * @@ -107,15 +108,19 @@ void ecore_cxt_hw_init_common(struct ecore_hwfn *p_hwfn); * @brief ecore_cxt_hw_init_pf - Initailze ILT and DQ, PF phase, per path. * * @param p_hwfn + * @param p_ptt */ -void ecore_cxt_hw_init_pf(struct ecore_hwfn *p_hwfn); +void ecore_cxt_hw_init_pf(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); /** * @brief ecore_qm_init_pf - Initailze the QM PF phase, per path * * @param p_hwfn + * @param p_ptt + * @param is_pf_loading */ -void ecore_qm_init_pf(struct ecore_hwfn *p_hwfn); +void ecore_qm_init_pf(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, + bool is_pf_loading); /** * @brief Reconfigures QM pf on the fly @@ -128,14 +133,70 @@ void ecore_qm_init_pf(struct ecore_hwfn *p_hwfn); enum _ecore_status_t ecore_qm_reconf(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); +#define ECORE_CXT_PF_CID (0xff) + /** -* @brief ecore_cxt_release - Release a cid -* -* @param p_hwfn -* @param cid -*/ + * @brief ecore_cxt_release - Release a cid + * + * @param p_hwfn + * @param cid + */ void ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, u32 cid); +/** + * @brief ecore_cxt_release - Release a cid belonging to a vf-queue + * + * @param p_hwfn + * @param cid + * @param vfid - engine relative index. ECORE_CXT_PF_CID if belongs to PF + */ +void _ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, + u32 cid, u8 vfid); + +/** + * @brief ecore_cxt_acquire - Acquire a new cid of a specific protocol type + * + * @param p_hwfn + * @param type + * @param p_cid + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t ecore_cxt_acquire_cid(struct ecore_hwfn *p_hwfn, + enum protocol_type type, + u32 *p_cid); + +/** + * @brief _ecore_cxt_acquire - Acquire a new cid of a specific protocol type + * for a vf-queue + * + * @param p_hwfn + * @param type + * @param p_cid + * @param vfid - engine relative index. ECORE_CXT_PF_CID if belongs to PF + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t _ecore_cxt_acquire_cid(struct ecore_hwfn *p_hwfn, + enum protocol_type type, + u32 *p_cid, u8 vfid); + +/** + * @brief ecore_cxt_get_tid_mem_info - function checks if the + * page containing the iid in the ilt is already + * allocated, if it is not it allocates the page. + * + * @param p_hwfn + * @param elem_type + * @param iid + * + * @return enum _ecore_status_t + */ +enum _ecore_status_t +ecore_cxt_dynamic_ilt_alloc(struct ecore_hwfn *p_hwfn, + enum ecore_cxt_elem_type elem_type, + u32 iid); + /** * @brief ecore_cxt_free_proto_ilt - function frees ilt pages * associated with the protocol passed. @@ -150,8 +211,5 @@ enum _ecore_status_t ecore_cxt_free_proto_ilt(struct ecore_hwfn *p_hwfn, #define ECORE_CTX_WORKING_MEM 0 #define ECORE_CTX_FL_MEM 1 -enum _ecore_status_t ecore_cxt_get_task_ctx(struct ecore_hwfn *p_hwfn, - u32 tid, - u8 ctx_type, void **task_ctx); #endif /* _ECORE_CID_ */