#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"
#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
struct ecore_conn_type_cfg {
u32 cid_count;
- u32 cid_start;
u32 cids_per_vf;
struct ecore_tid_seg tid_seg[TASK_SEGMENTS];
};
*/
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;
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;
}
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 */
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)) {
}
}
-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;
/* 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
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) */
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)
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);
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;
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);
+ }
}
}
}
/* 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 */
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;
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 */
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;
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;
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:
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
*/
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;
-}
Code Review / deb_dpdk.git / blobdiff