-/*
- * 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_
#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,
+ MAX_ILT_CLIENTS
+};
+
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
*/
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
*
* @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
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.
#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);
+/* 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 protocol configuration object */
+#define TASK_SEGMENTS (NUM_TASK_PF_SEGMENTS + NUM_TASK_VF_SEGMENTS)
+#define TASK_SEGMENT_VF (NUM_TASK_PF_SEGMENTS)
+
+struct ecore_tid_seg {
+ u32 count;
+ u8 type;
+ bool has_fl_mem;
+};
+
+struct ecore_conn_type_cfg {
+ u32 cid_count;
+ u32 cids_per_vf;
+ struct ecore_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 ecore_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 ecore_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 ecore_ilt_cli_blk pf_blks[ILT_CLI_PF_BLOCKS];
+ u32 pf_total_lines;
+
+ /* ILT client blocks for VFs */
+ struct ecore_ilt_cli_blk vf_blks[ILT_CLI_VF_BLOCKS];
+ u32 vf_total_lines;
+};
+
+#define MAP_WORD_SIZE sizeof(unsigned long)
+#define BITS_PER_MAP_WORD (MAP_WORD_SIZE * 8)
+
+struct ecore_cid_acquired_map {
+ u32 start_cid;
+ u32 max_count;
+ u32 *cid_map;
+};
+
+struct ecore_src_t2 {
+ struct phys_mem_desc *dma_mem;
+ u32 num_pages;
+ u64 first_free;
+ u64 last_free;
+};
+
+struct ecore_cxt_mngr {
+ /* Per protocol configuration */
+ struct ecore_conn_type_cfg conn_cfg[MAX_CONN_TYPES];
+
+ /* computed ILT structure */
+ struct ecore_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 ecore_cid_acquired_map acquired[MAX_CONN_TYPES];
+ struct ecore_cid_acquired_map *acquired_vf[MAX_CONN_TYPES];
+
+ /* ILT shadow table */
+ struct phys_mem_desc *ilt_shadow;
+ u32 ilt_shadow_size;
+ u32 pf_start_line;
+
+ /* Mutex for a dynamic ILT allocation */
+ osal_mutex_t mutex;
+
+ /* SRC T2 */
+ struct ecore_src_t2 src_t2;
+
+ /* The infrastructure originally was very generic and context/task
+ * oriented - per connection-type we would set how many of those
+ * are needed, and later when determining how much memory we're
+ * needing for a given block we'd iterate over all the relevant
+ * connection-types.
+ * But since then we've had some additional resources, some of which
+ * require memory which is independent of the general context/task
+ * scheme. We add those here explicitly per-feature.
+ */
+
+ /* total number of SRQ's for this hwfn */
+ u32 srq_count;
+
+ /* Maximal number of L2 steering filters */
+ u32 arfs_count;
+
+ /* TODO - VF arfs filters ? */
+
+ u8 task_type_id;
+ u16 task_ctx_size;
+ u16 conn_ctx_size;
+};
+
+u16 ecore_get_cdut_num_pf_init_pages(struct ecore_hwfn *p_hwfn);
+u16 ecore_get_cdut_num_vf_init_pages(struct ecore_hwfn *p_hwfn);
+u16 ecore_get_cdut_num_pf_work_pages(struct ecore_hwfn *p_hwfn);
+u16 ecore_get_cdut_num_vf_work_pages(struct ecore_hwfn *p_hwfn);
#endif /* _ECORE_CID_ */
git.droids-corp.org / dpdk.git / blobdiff