diff options
author | 2017-05-16 14:51:32 +0200 | |
---|---|---|
committer | 2017-05-16 14:51:32 +0200 | |
commit | fca143f059a0bddd7d47b8dc2df646a891b0eb0f (patch) | |
tree | 4bfeadc905c977e45e54a90c42330553b8942e4e /drivers/net/qede/base/ecore_cxt.c | |
parent | ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff) |
Imported Upstream version 17.05
Diffstat (limited to 'drivers/net/qede/base/ecore_cxt.c')
-rw-r--r-- | drivers/net/qede/base/ecore_cxt.c | 409 |
1 files changed, 227 insertions, 182 deletions
diff --git a/drivers/net/qede/base/ecore_cxt.c b/drivers/net/qede/base/ecore_cxt.c index 3dd953d9..688118bb 100644 --- a/drivers/net/qede/base/ecore_cxt.c +++ b/drivers/net/qede/base/ecore_cxt.c @@ -8,6 +8,7 @@ #include "bcm_osal.h" #include "reg_addr.h" +#include "common_hsi.h" #include "ecore_hsi_common.h" #include "ecore_hsi_eth.h" #include "ecore_rt_defs.h" @@ -19,6 +20,7 @@ #include "ecore_hw.h" #include "ecore_dev_api.h" #include "ecore_sriov.h" +#include "ecore_mcp.h" /* Max number of connection types in HW (DQ/CDU etc.) */ #define MAX_CONN_TYPES PROTOCOLID_COMMON @@ -100,7 +102,6 @@ struct ecore_tid_seg { struct ecore_conn_type_cfg { u32 cid_count; - u32 cid_start; u32 cids_per_vf; struct ecore_tid_seg tid_seg[TASK_SEGMENTS]; }; @@ -191,11 +192,11 @@ struct ecore_cxt_mngr { */ u32 vf_count; - /* total number of SRQ's for this hwfn */ - u32 srq_count; - /* Acquired CIDs */ struct ecore_cid_acquired_map acquired[MAX_CONN_TYPES]; + /* TBD - do we want this allocated to reserve space? */ + struct ecore_cid_acquired_map + acquired_vf[MAX_CONN_TYPES][COMMON_MAX_NUM_VFS]; /* ILT shadow table */ struct ecore_dma_mem *ilt_shadow; @@ -209,10 +210,29 @@ struct ecore_cxt_mngr { u32 t2_num_pages; u64 first_free; u64 last_free; + + /* 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 indepent 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 ? */ }; /* check if resources/configuration is required according to protocol type */ -static OSAL_INLINE bool src_proto(enum protocol_type type) +static OSAL_INLINE bool src_proto(struct ecore_hwfn *p_hwfn, + enum protocol_type type) { return type == PROTOCOLID_TOE; } @@ -250,18 +270,22 @@ struct ecore_src_iids { u32 per_vf_cids; }; -static OSAL_INLINE void ecore_cxt_src_iids(struct ecore_cxt_mngr *p_mngr, +static OSAL_INLINE void ecore_cxt_src_iids(struct ecore_hwfn *p_hwfn, + struct ecore_cxt_mngr *p_mngr, struct ecore_src_iids *iids) { u32 i; for (i = 0; i < MAX_CONN_TYPES; i++) { - if (!src_proto(i)) + if (!src_proto(p_hwfn, i)) continue; iids->pf_cids += p_mngr->conn_cfg[i].cid_count; iids->per_vf_cids += p_mngr->conn_cfg[i].cids_per_vf; } + + /* Add L2 filtering filters in addition */ + iids->pf_cids += p_mngr->arfs_count; } /* counts the iids for the Timers block configuration */ @@ -276,14 +300,24 @@ struct ecore_tm_iids { static OSAL_INLINE void ecore_cxt_tm_iids(struct ecore_cxt_mngr *p_mngr, struct ecore_tm_iids *iids) { + bool tm_vf_required = false; + bool tm_required = false; u32 i, j; for (i = 0; i < MAX_CONN_TYPES; i++) { struct ecore_conn_type_cfg *p_cfg = &p_mngr->conn_cfg[i]; - if (tm_cid_proto(i)) { + if (tm_cid_proto(i) || tm_required) { + if (p_cfg->cid_count) + tm_required = true; + iids->pf_cids += p_cfg->cid_count; - iids->per_vf_cids += p_cfg->cids_per_vf; + } + + if (tm_cid_proto(i) || tm_vf_required) { + if (p_cfg->cids_per_vf) + tm_vf_required = true; + } if (tm_tid_proto(i)) { @@ -313,7 +347,8 @@ static OSAL_INLINE void ecore_cxt_tm_iids(struct ecore_cxt_mngr *p_mngr, } } -void ecore_cxt_qm_iids(struct ecore_hwfn *p_hwfn, struct ecore_qm_iids *iids) +static void ecore_cxt_qm_iids(struct ecore_hwfn *p_hwfn, + struct ecore_qm_iids *iids) { struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; struct ecore_tid_seg *segs; @@ -671,7 +706,7 @@ enum _ecore_status_t ecore_cxt_cfg_ilt_compute(struct ecore_hwfn *p_hwfn) /* SRC */ p_cli = &p_mngr->clients[ILT_CLI_SRC]; - ecore_cxt_src_iids(p_mngr, &src_iids); + ecore_cxt_src_iids(p_hwfn, p_mngr, &src_iids); /* Both the PF and VFs searcher connections are stored in the per PF * database. Thus sum the PF searcher cids and all the VFs searcher @@ -718,12 +753,11 @@ enum _ecore_status_t ecore_cxt_cfg_ilt_compute(struct ecore_hwfn *p_hwfn) ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_TM); + p_cli->vf_total_lines = curr_line - p_blk->start_line; for (i = 1; i < p_mngr->vf_count; i++) { ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_TM); } - - p_cli->vf_total_lines = curr_line - p_blk->start_line; } /* TSDM (SRQ CONTEXT) */ @@ -766,7 +800,6 @@ static void ecore_cxt_src_t2_free(struct ecore_hwfn *p_hwfn) p_mngr->t2[i].size); OSAL_FREE(p_hwfn->p_dev, p_mngr->t2); - p_mngr->t2 = OSAL_NULL; } static enum _ecore_status_t ecore_cxt_src_t2_alloc(struct ecore_hwfn *p_hwfn) @@ -787,7 +820,7 @@ static enum _ecore_status_t ecore_cxt_src_t2_alloc(struct ecore_hwfn *p_hwfn) if (!p_src->active) return ECORE_SUCCESS; - ecore_cxt_src_iids(p_mngr, &src_iids); + ecore_cxt_src_iids(p_hwfn, p_mngr, &src_iids); conn_num = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count; total_size = conn_num * sizeof(struct src_ent); @@ -1006,44 +1039,75 @@ ilt_shadow_fail: static void ecore_cid_map_free(struct ecore_hwfn *p_hwfn) { struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; - u32 type; + u32 type, vf; for (type = 0; type < MAX_CONN_TYPES; type++) { OSAL_FREE(p_hwfn->p_dev, p_mngr->acquired[type].cid_map); p_mngr->acquired[type].max_count = 0; p_mngr->acquired[type].start_cid = 0; + + for (vf = 0; vf < COMMON_MAX_NUM_VFS; vf++) { + OSAL_FREE(p_hwfn->p_dev, + p_mngr->acquired_vf[type][vf].cid_map); + p_mngr->acquired_vf[type][vf].max_count = 0; + p_mngr->acquired_vf[type][vf].start_cid = 0; + } } } +static enum _ecore_status_t +ecore_cid_map_alloc_single(struct ecore_hwfn *p_hwfn, u32 type, + u32 cid_start, u32 cid_count, + struct ecore_cid_acquired_map *p_map) +{ + u32 size; + + if (!cid_count) + return ECORE_SUCCESS; + + size = MAP_WORD_SIZE * DIV_ROUND_UP(cid_count, BITS_PER_MAP_WORD); + p_map->cid_map = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size); + if (p_map->cid_map == OSAL_NULL) + return ECORE_NOMEM; + + p_map->max_count = cid_count; + p_map->start_cid = cid_start; + + DP_VERBOSE(p_hwfn, ECORE_MSG_CXT, + "Type %08x start: %08x count %08x\n", + type, p_map->start_cid, p_map->max_count); + + return ECORE_SUCCESS; +} + static enum _ecore_status_t ecore_cid_map_alloc(struct ecore_hwfn *p_hwfn) { struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; - u32 start_cid = 0; - u32 type; + u32 start_cid = 0, vf_start_cid = 0; + u32 type, vf; for (type = 0; type < MAX_CONN_TYPES; type++) { - u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count; - u32 size; + struct ecore_conn_type_cfg *p_cfg = &p_mngr->conn_cfg[type]; + struct ecore_cid_acquired_map *p_map; - if (cid_cnt == 0) - continue; - - size = MAP_WORD_SIZE * DIV_ROUND_UP(cid_cnt, BITS_PER_MAP_WORD); - p_mngr->acquired[type].cid_map = OSAL_ZALLOC(p_hwfn->p_dev, - GFP_KERNEL, size); - if (!p_mngr->acquired[type].cid_map) + /* Handle PF maps */ + p_map = &p_mngr->acquired[type]; + if (ecore_cid_map_alloc_single(p_hwfn, type, start_cid, + p_cfg->cid_count, p_map)) goto cid_map_fail; - p_mngr->acquired[type].max_count = cid_cnt; - p_mngr->acquired[type].start_cid = start_cid; - - p_hwfn->p_cxt_mngr->conn_cfg[type].cid_start = start_cid; + /* Handle VF maps */ + for (vf = 0; vf < COMMON_MAX_NUM_VFS; vf++) { + p_map = &p_mngr->acquired_vf[type][vf]; + if (ecore_cid_map_alloc_single(p_hwfn, type, + vf_start_cid, + p_cfg->cids_per_vf, + p_map)) + goto cid_map_fail; + } - DP_VERBOSE(p_hwfn, ECORE_MSG_CXT, - "Type %08x start: %08x count %08x\n", - type, p_mngr->acquired[type].start_cid, - p_mngr->acquired[type].max_count); - start_cid += cid_cnt; + start_cid += p_cfg->cid_count; + vf_start_cid += p_cfg->cids_per_vf; } return ECORE_SUCCESS; @@ -1155,27 +1219,41 @@ void ecore_cxt_mngr_free(struct ecore_hwfn *p_hwfn) ecore_cid_map_free(p_hwfn); ecore_cxt_src_t2_free(p_hwfn); ecore_ilt_shadow_free(p_hwfn); - OSAL_MUTEX_DEALLOC(&p_mngr->mutex); + OSAL_MUTEX_DEALLOC(&p_hwfn->p_cxt_mngr->mutex); OSAL_FREE(p_hwfn->p_dev, p_hwfn->p_cxt_mngr); - - p_hwfn->p_cxt_mngr = OSAL_NULL; } void ecore_cxt_mngr_setup(struct ecore_hwfn *p_hwfn) { struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + struct ecore_cid_acquired_map *p_map; + struct ecore_conn_type_cfg *p_cfg; int type; + u32 len; /* Reset acquired cids */ for (type = 0; type < MAX_CONN_TYPES; type++) { - u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count; - u32 i; + u32 vf; + + p_cfg = &p_mngr->conn_cfg[type]; + if (p_cfg->cid_count) { + p_map = &p_mngr->acquired[type]; + len = DIV_ROUND_UP(p_map->max_count, + BITS_PER_MAP_WORD) * + MAP_WORD_SIZE; + OSAL_MEM_ZERO(p_map->cid_map, len); + } - if (cid_cnt == 0) + if (!p_cfg->cids_per_vf) continue; - for (i = 0; i < DIV_ROUND_UP(cid_cnt, BITS_PER_MAP_WORD); i++) - p_mngr->acquired[type].cid_map[i] = 0; + for (vf = 0; vf < COMMON_MAX_NUM_VFS; vf++) { + p_map = &p_mngr->acquired_vf[type][vf]; + len = DIV_ROUND_UP(p_map->max_count, + BITS_PER_MAP_WORD) * + MAP_WORD_SIZE; + OSAL_MEM_ZERO(p_map->cid_map, len); + } } } @@ -1366,18 +1444,10 @@ void ecore_qm_init_pf(struct ecore_hwfn *p_hwfn) } /* CM PF */ -static enum _ecore_status_t ecore_cm_init_pf(struct ecore_hwfn *p_hwfn) +void ecore_cm_init_pf(struct ecore_hwfn *p_hwfn) { - union ecore_qm_pq_params pq_params; - u16 pq; - - /* XCM pure-LB queue */ - OSAL_MEMSET(&pq_params, 0, sizeof(pq_params)); - pq_params.core.tc = LB_TC; - pq = ecore_get_qm_pq(p_hwfn, PROTOCOLID_CORE, &pq_params); - STORE_RT_REG(p_hwfn, XCM_REG_CON_PHY_Q3_RT_OFFSET, pq); - - return ECORE_SUCCESS; + STORE_RT_REG(p_hwfn, XCM_REG_CON_PHY_Q3_RT_OFFSET, + ecore_get_cm_pq_idx(p_hwfn, PQ_FLAGS_LB)); } /* DQ PF */ @@ -1569,7 +1639,7 @@ static void ecore_src_init_pf(struct ecore_hwfn *p_hwfn) struct ecore_src_iids src_iids; OSAL_MEM_ZERO(&src_iids, sizeof(src_iids)); - ecore_cxt_src_iids(p_mngr, &src_iids); + ecore_cxt_src_iids(p_hwfn, p_mngr, &src_iids); conn_num = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count; if (!conn_num) return; @@ -1585,6 +1655,9 @@ static void ecore_src_init_pf(struct ecore_hwfn *p_hwfn) p_hwfn->p_cxt_mngr->first_free); STORE_RT_REG_AGG(p_hwfn, SRC_REG_LASTFREE_RT_OFFSET, p_hwfn->p_cxt_mngr->last_free); + DP_VERBOSE(p_hwfn, ECORE_MSG_ILT, + "Configured SEARCHER for 0x%08x connections\n", + conn_num); } /* Timers PF */ @@ -1724,93 +1797,150 @@ void ecore_cxt_hw_init_pf(struct ecore_hwfn *p_hwfn) ecore_prs_init_pf(p_hwfn); } -enum _ecore_status_t ecore_cxt_acquire_cid(struct ecore_hwfn *p_hwfn, - enum protocol_type type, u32 *p_cid) +enum _ecore_status_t _ecore_cxt_acquire_cid(struct ecore_hwfn *p_hwfn, + enum protocol_type type, + u32 *p_cid, u8 vfid) { struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + struct ecore_cid_acquired_map *p_map; u32 rel_cid; - if (type >= MAX_CONN_TYPES || !p_mngr->acquired[type].cid_map) { + if (type >= MAX_CONN_TYPES) { + DP_NOTICE(p_hwfn, true, "Invalid protocol type %d", type); + return ECORE_INVAL; + } + + if (vfid >= COMMON_MAX_NUM_VFS && vfid != ECORE_CXT_PF_CID) { + DP_NOTICE(p_hwfn, true, "VF [%02x] is out of range\n", vfid); + return ECORE_INVAL; + } + + /* Determine the right map to take this CID from */ + if (vfid == ECORE_CXT_PF_CID) + p_map = &p_mngr->acquired[type]; + else + p_map = &p_mngr->acquired_vf[type][vfid]; + + if (p_map->cid_map == OSAL_NULL) { DP_NOTICE(p_hwfn, true, "Invalid protocol type %d", type); return ECORE_INVAL; } - rel_cid = OSAL_FIND_FIRST_ZERO_BIT(p_mngr->acquired[type].cid_map, - p_mngr->acquired[type].max_count); + rel_cid = OSAL_FIND_FIRST_ZERO_BIT(p_map->cid_map, + p_map->max_count); - if (rel_cid >= p_mngr->acquired[type].max_count) { + if (rel_cid >= p_map->max_count) { DP_NOTICE(p_hwfn, false, "no CID available for protocol %d\n", type); return ECORE_NORESOURCES; } - OSAL_SET_BIT(rel_cid, p_mngr->acquired[type].cid_map); + OSAL_SET_BIT(rel_cid, p_map->cid_map); - *p_cid = rel_cid + p_mngr->acquired[type].start_cid; + *p_cid = rel_cid + p_map->start_cid; + + DP_VERBOSE(p_hwfn, ECORE_MSG_CXT, + "Acquired cid 0x%08x [rel. %08x] vfid %02x type %d\n", + *p_cid, rel_cid, vfid, type); return ECORE_SUCCESS; } +enum _ecore_status_t ecore_cxt_acquire_cid(struct ecore_hwfn *p_hwfn, + enum protocol_type type, + u32 *p_cid) +{ + return _ecore_cxt_acquire_cid(p_hwfn, type, p_cid, ECORE_CXT_PF_CID); +} + static bool ecore_cxt_test_cid_acquired(struct ecore_hwfn *p_hwfn, - u32 cid, enum protocol_type *p_type) + u32 cid, u8 vfid, + enum protocol_type *p_type, + struct ecore_cid_acquired_map **pp_map) { struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; - struct ecore_cid_acquired_map *p_map; - enum protocol_type p; u32 rel_cid; /* Iterate over protocols and find matching cid range */ - for (p = 0; p < MAX_CONN_TYPES; p++) { - p_map = &p_mngr->acquired[p]; + for (*p_type = 0; *p_type < MAX_CONN_TYPES; (*p_type)++) { + if (vfid == ECORE_CXT_PF_CID) + *pp_map = &p_mngr->acquired[*p_type]; + else + *pp_map = &p_mngr->acquired_vf[*p_type][vfid]; - if (!p_map->cid_map) + if (!((*pp_map)->cid_map)) continue; - if (cid >= p_map->start_cid && - cid < p_map->start_cid + p_map->max_count) { + if (cid >= (*pp_map)->start_cid && + cid < (*pp_map)->start_cid + (*pp_map)->max_count) { break; } } - *p_type = p; - - if (p == MAX_CONN_TYPES) { - DP_NOTICE(p_hwfn, true, "Invalid CID %d", cid); - return false; + if (*p_type == MAX_CONN_TYPES) { + DP_NOTICE(p_hwfn, true, "Invalid CID %d vfid %02x", cid, vfid); + goto fail; } - rel_cid = cid - p_map->start_cid; - if (!OSAL_TEST_BIT(rel_cid, p_map->cid_map)) { - DP_NOTICE(p_hwfn, true, "CID %d not acquired", cid); - return false; + + rel_cid = cid - (*pp_map)->start_cid; + if (!OSAL_TEST_BIT(rel_cid, (*pp_map)->cid_map)) { + DP_NOTICE(p_hwfn, true, + "CID %d [vifd %02x] not acquired", cid, vfid); + goto fail; } + return true; +fail: + *p_type = MAX_CONN_TYPES; + *pp_map = OSAL_NULL; + return false; } -void ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, u32 cid) +void _ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, u32 cid, u8 vfid) { - struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + struct ecore_cid_acquired_map *p_map = OSAL_NULL; enum protocol_type type; bool b_acquired; u32 rel_cid; + if (vfid != ECORE_CXT_PF_CID && vfid > COMMON_MAX_NUM_VFS) { + DP_NOTICE(p_hwfn, true, + "Trying to return incorrect CID belonging to VF %02x\n", + vfid); + return; + } + /* Test acquired and find matching per-protocol map */ - b_acquired = ecore_cxt_test_cid_acquired(p_hwfn, cid, &type); + b_acquired = ecore_cxt_test_cid_acquired(p_hwfn, cid, vfid, + &type, &p_map); if (!b_acquired) return; - rel_cid = cid - p_mngr->acquired[type].start_cid; - OSAL_CLEAR_BIT(rel_cid, p_mngr->acquired[type].cid_map); + rel_cid = cid - p_map->start_cid; + OSAL_CLEAR_BIT(rel_cid, p_map->cid_map); + + DP_VERBOSE(p_hwfn, ECORE_MSG_CXT, + "Released CID 0x%08x [rel. %08x] vfid %02x type %d\n", + cid, rel_cid, vfid, type); +} + +void ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, u32 cid) +{ + _ecore_cxt_release_cid(p_hwfn, cid, ECORE_CXT_PF_CID); } enum _ecore_status_t ecore_cxt_get_cid_info(struct ecore_hwfn *p_hwfn, struct ecore_cxt_info *p_info) { struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + struct ecore_cid_acquired_map *p_map = OSAL_NULL; u32 conn_cxt_size, hw_p_size, cxts_per_p, line; enum protocol_type type; bool b_acquired; /* Test acquired and find matching per-protocol map */ - b_acquired = ecore_cxt_test_cid_acquired(p_hwfn, p_info->iid, &type); + b_acquired = ecore_cxt_test_cid_acquired(p_hwfn, p_info->iid, + ECORE_CXT_PF_CID, + &type, &p_map); if (!b_acquired) return ECORE_INVAL; @@ -1839,7 +1969,7 @@ enum _ecore_status_t ecore_cxt_get_cid_info(struct ecore_hwfn *p_hwfn, return ECORE_SUCCESS; } -void ecore_cxt_set_srq_count(struct ecore_hwfn *p_hwfn, u32 num_srqs) +static void ecore_cxt_set_srq_count(struct ecore_hwfn *p_hwfn, u32 num_srqs) { struct ecore_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr; @@ -1866,10 +1996,15 @@ enum _ecore_status_t ecore_cxt_set_pf_params(struct ecore_hwfn *p_hwfn) struct ecore_eth_pf_params *p_params = &p_hwfn->pf_params.eth_pf_params; - ecore_cxt_set_proto_cid_count(p_hwfn, - PROTOCOLID_ETH, - p_params->num_cons, 1); /* FIXME VF count... */ - + /* TODO - we probably want to add VF number to the PF + * params; + * As of now, allocates 16 * 2 per-VF [to retain regular + * functionality]. + */ + ecore_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH, + p_params->num_cons, 32); + p_hwfn->p_cxt_mngr->arfs_count = + p_params->num_arfs_filters; break; } default: @@ -1879,47 +2014,6 @@ enum _ecore_status_t ecore_cxt_set_pf_params(struct ecore_hwfn *p_hwfn) return ECORE_SUCCESS; } -enum _ecore_status_t ecore_cxt_get_tid_mem_info(struct ecore_hwfn *p_hwfn, - struct ecore_tid_mem *p_info) -{ - struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; - u32 proto, seg, total_lines, i, shadow_line; - struct ecore_ilt_client_cfg *p_cli; - struct ecore_ilt_cli_blk *p_fl_seg; - struct ecore_tid_seg *p_seg_info; - - /* Verify the personality */ - switch (p_hwfn->hw_info.personality) { - default: - return ECORE_INVAL; - } - - p_cli = &p_mngr->clients[ILT_CLI_CDUT]; - if (!p_cli->active) - return ECORE_INVAL; - - p_seg_info = &p_mngr->conn_cfg[proto].tid_seg[seg]; - if (!p_seg_info->has_fl_mem) - return ECORE_INVAL; - - p_fl_seg = &p_cli->pf_blks[CDUT_FL_SEG_BLK(seg, PF)]; - total_lines = DIV_ROUND_UP(p_fl_seg->total_size, - p_fl_seg->real_size_in_page); - - for (i = 0; i < total_lines; i++) { - shadow_line = i + p_fl_seg->start_line - - p_hwfn->p_cxt_mngr->pf_start_line; - p_info->blocks[i] = p_mngr->ilt_shadow[shadow_line].p_virt; - } - p_info->waste = ILT_PAGE_IN_BYTES(p_cli->p_size.val) - - p_fl_seg->real_size_in_page; - p_info->tid_size = p_mngr->task_type_size[p_seg_info->type]; - p_info->num_tids_per_block = p_fl_seg->real_size_in_page / - p_info->tid_size; - - return ECORE_SUCCESS; -} - /* This function is very RoCE oriented, if another protocol in the future * will want this feature we'll need to modify the function to be more generic */ @@ -2157,52 +2251,3 @@ enum _ecore_status_t ecore_cxt_free_proto_ilt(struct ecore_hwfn *p_hwfn, return rc; } - -enum _ecore_status_t ecore_cxt_get_task_ctx(struct ecore_hwfn *p_hwfn, - u32 tid, - u8 ctx_type, void **pp_task_ctx) -{ - struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; - struct ecore_ilt_client_cfg *p_cli; - struct ecore_ilt_cli_blk *p_seg; - struct ecore_tid_seg *p_seg_info; - u32 proto, seg; - u32 total_lines; - u32 tid_size, ilt_idx; - u32 num_tids_per_block; - - /* Verify the personality */ - switch (p_hwfn->hw_info.personality) { - default: - return ECORE_INVAL; - } - - p_cli = &p_mngr->clients[ILT_CLI_CDUT]; - if (!p_cli->active) - return ECORE_INVAL; - - p_seg_info = &p_mngr->conn_cfg[proto].tid_seg[seg]; - - if (ctx_type == ECORE_CTX_WORKING_MEM) { - p_seg = &p_cli->pf_blks[CDUT_SEG_BLK(seg)]; - } else if (ctx_type == ECORE_CTX_FL_MEM) { - if (!p_seg_info->has_fl_mem) - return ECORE_INVAL; - p_seg = &p_cli->pf_blks[CDUT_FL_SEG_BLK(seg, PF)]; - } else { - return ECORE_INVAL; - } - total_lines = DIV_ROUND_UP(p_seg->total_size, p_seg->real_size_in_page); - tid_size = p_mngr->task_type_size[p_seg_info->type]; - num_tids_per_block = p_seg->real_size_in_page / tid_size; - - if (total_lines < tid / num_tids_per_block) - return ECORE_INVAL; - - ilt_idx = tid / num_tids_per_block + p_seg->start_line - - p_mngr->pf_start_line; - *pp_task_ctx = (u8 *)p_mngr->ilt_shadow[ilt_idx].p_virt + - (tid % num_tids_per_block) * tid_size; - - return ECORE_SUCCESS; -} |