| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Michal Kalderon | 338 | 42.62% | 1 | 7.14% |
| Yuval Mintz | 296 | 37.33% | 5 | 35.71% |
| Ram Amrani | 77 | 9.71% | 3 | 21.43% |
| Yuval Basson | 28 | 3.53% | 1 | 7.14% |
| Arun Easi | 24 | 3.03% | 1 | 7.14% |
| Sudarsana Reddy Kalluru | 15 | 1.89% | 1 | 7.14% |
| Rahul Verma | 11 | 1.39% | 1 | 7.14% |
| Tomer Tayar | 4 | 0.50% | 1 | 7.14% |
| Total | 793 | 14 |
/* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and /or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef _QED_CXT_H #define _QED_CXT_H #include <linux/types.h> #include <linux/slab.h> #include <linux/qed/qed_if.h> #include "qed_hsi.h" #include "qed.h" struct qed_cxt_info { void *p_cxt; u32 iid; enum protocol_type type; }; #define MAX_TID_BLOCKS 512 struct qed_tid_mem { u32 tid_size; u32 num_tids_per_block; u32 waste; u8 *blocks[MAX_TID_BLOCKS]; /* 4K */ }; /** * @brief qedo_cid_get_cxt_info - Returns the context info for a specific cid * * * @param p_hwfn * @param p_info in/out * * @return int */ int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, struct qed_cxt_info *p_info); /** * @brief qed_cxt_get_tid_mem_info * * @param p_hwfn * @param p_info * * @return int */ int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn, struct qed_tid_mem *p_info); #define QED_CXT_ISCSI_TID_SEG PROTOCOLID_ISCSI #define QED_CXT_ROCE_TID_SEG PROTOCOLID_ROCE #define QED_CXT_FCOE_TID_SEG PROTOCOLID_FCOE enum qed_cxt_elem_type { QED_ELEM_CXT, QED_ELEM_SRQ, QED_ELEM_TASK, QED_ELEM_XRC_SRQ, }; u32 qed_cxt_get_proto_cid_count(struct qed_hwfn *p_hwfn, enum protocol_type type, u32 *vf_cid); /** * @brief qed_cxt_set_pf_params - Set the PF params for cxt init * * @param p_hwfn * @param rdma_tasks - requested maximum * @return int */ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks); /** * @brief qed_cxt_cfg_ilt_compute - compute ILT init parameters * * @param p_hwfn * @param last_line * * @return int */ int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn, u32 *last_line); /** * @brief qed_cxt_cfg_ilt_compute_excess - how many lines can be decreased * * @param p_hwfn * @param used_lines */ u32 qed_cxt_cfg_ilt_compute_excess(struct qed_hwfn *p_hwfn, u32 used_lines); /** * @brief qed_cxt_mngr_alloc - Allocate and init the context manager struct * * @param p_hwfn * * @return int */ int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn); /** * @brief qed_cxt_mngr_free * * @param p_hwfn */ void qed_cxt_mngr_free(struct qed_hwfn *p_hwfn); /** * @brief qed_cxt_tables_alloc - Allocate ILT shadow, Searcher T2, acquired map * * @param p_hwfn * * @return int */ int qed_cxt_tables_alloc(struct qed_hwfn *p_hwfn); /** * @brief qed_cxt_mngr_setup - Reset the acquired CIDs * * @param p_hwfn */ void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn); /** * @brief qed_cxt_hw_init_common - Initailze ILT and DQ, common phase, per path. * * * * @param p_hwfn */ void qed_cxt_hw_init_common(struct qed_hwfn *p_hwfn); /** * @brief qed_cxt_hw_init_pf - Initailze ILT and DQ, PF phase, per path. * * @param p_hwfn * @param p_ptt */ void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * @brief qed_qm_init_pf - Initailze the QM PF phase, per path * * @param p_hwfn * @param p_ptt * @param is_pf_loading */ void qed_qm_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool is_pf_loading); /** * @brief Reconfigures QM pf on the fly * * @param p_hwfn * @param p_ptt * * @return int */ int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); #define QED_CXT_PF_CID (0xff) /** * @brief qed_cxt_release - Release a cid * * @param p_hwfn * @param cid */ void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid); /** * @brief qed_cxt_release - Release a cid belonging to a vf-queue * * @param p_hwfn * @param cid * @param vfid - engine relative index. QED_CXT_PF_CID if belongs to PF */ void _qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid, u8 vfid); /** * @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type * * @param p_hwfn * @param type * @param p_cid * * @return int */ int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn, enum protocol_type type, u32 *p_cid); /** * @brief _qed_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. QED_CXT_PF_CID if belongs to PF * * @return int */ int _qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn, enum protocol_type type, u32 *p_cid, u8 vfid); int qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn, enum qed_cxt_elem_type elem_type, u32 iid); u32 qed_cxt_get_proto_tid_count(struct qed_hwfn *p_hwfn, enum protocol_type type); u32 qed_cxt_get_proto_cid_start(struct qed_hwfn *p_hwfn, enum protocol_type type); int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto); #define QED_CTX_WORKING_MEM 0 #define QED_CTX_FL_MEM 1 int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn, u32 tid, u8 ctx_type, void **task_ctx); /* Max number of connection types in HW (DQ/CDU etc.) */ #define MAX_CONN_TYPES PROTOCOLID_COMMON #define NUM_TASK_TYPES 2 #define NUM_TASK_PF_SEGMENTS 4 #define NUM_TASK_VF_SEGMENTS 1 /* PF per protocl configuration object */ #define TASK_SEGMENTS (NUM_TASK_PF_SEGMENTS + NUM_TASK_VF_SEGMENTS) #define TASK_SEGMENT_VF (NUM_TASK_PF_SEGMENTS) struct qed_tid_seg { u32 count; u8 type; bool has_fl_mem; }; struct qed_conn_type_cfg { u32 cid_count; u32 cids_per_vf; struct qed_tid_seg tid_seg[TASK_SEGMENTS]; }; /* ILT Client configuration, * Per connection type (protocol) resources (cids, tis, vf cids etc.) * 1 - for connection context (CDUC) and for each task context we need two * values, for regular task context and for force load memory */ #define ILT_CLI_PF_BLOCKS (1 + NUM_TASK_PF_SEGMENTS * 2) #define ILT_CLI_VF_BLOCKS (1 + NUM_TASK_VF_SEGMENTS * 2) #define CDUC_BLK (0) #define SRQ_BLK (0) #define CDUT_SEG_BLK(n) (1 + (u8)(n)) #define CDUT_FL_SEG_BLK(n, X) (1 + (n) + NUM_TASK_ ## X ## _SEGMENTS) struct ilt_cfg_pair { u32 reg; u32 val; }; struct qed_ilt_cli_blk { u32 total_size; /* 0 means not active */ u32 real_size_in_page; u32 start_line; u32 dynamic_line_offset; u32 dynamic_line_cnt; }; struct qed_ilt_client_cfg { bool active; /* ILT boundaries */ struct ilt_cfg_pair first; struct ilt_cfg_pair last; struct ilt_cfg_pair p_size; /* ILT client blocks for PF */ struct qed_ilt_cli_blk pf_blks[ILT_CLI_PF_BLOCKS]; u32 pf_total_lines; /* ILT client blocks for VFs */ struct qed_ilt_cli_blk vf_blks[ILT_CLI_VF_BLOCKS]; u32 vf_total_lines; }; struct qed_cid_acquired_map { u32 start_cid; u32 max_count; unsigned long *cid_map; }; struct qed_src_t2 { struct phys_mem_desc *dma_mem; u32 num_pages; u64 first_free; u64 last_free; }; struct qed_cxt_mngr { /* Per protocl configuration */ struct qed_conn_type_cfg conn_cfg[MAX_CONN_TYPES]; /* computed ILT structure */ struct qed_ilt_client_cfg clients[MAX_ILT_CLIENTS]; /* Task type sizes */ u32 task_type_size[NUM_TASK_TYPES]; /* total number of VFs for this hwfn - * ALL VFs are symmetric in terms of HW resources */ u32 vf_count; u32 first_vf_in_pf; /* Acquired CIDs */ struct qed_cid_acquired_map acquired[MAX_CONN_TYPES]; struct qed_cid_acquired_map acquired_vf[MAX_CONN_TYPES][MAX_NUM_VFS]; /* ILT shadow table */ struct phys_mem_desc *ilt_shadow; u32 ilt_shadow_size; u32 pf_start_line; /* Mutex for a dynamic ILT allocation */ struct mutex mutex; /* SRC T2 */ struct qed_src_t2 src_t2; u32 t2_num_pages; u64 first_free; u64 last_free; /* total number of SRQ's for this hwfn */ u32 srq_count; u32 xrc_srq_count; /* Maximal number of L2 steering filters */ u32 arfs_count; u8 task_type_id; u16 task_ctx_size; u16 conn_ctx_size; }; u16 qed_get_cdut_num_pf_init_pages(struct qed_hwfn *p_hwfn); u16 qed_get_cdut_num_vf_init_pages(struct qed_hwfn *p_hwfn); u16 qed_get_cdut_num_pf_work_pages(struct qed_hwfn *p_hwfn); u16 qed_get_cdut_num_vf_work_pages(struct qed_hwfn *p_hwfn); u32 qed_cxt_get_ilt_page_size(struct qed_hwfn *p_hwfn, enum ilt_clients ilt_client); u32 qed_cxt_get_total_srq_count(struct qed_hwfn *p_hwfn); #endif
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