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net/bnxt: support internal exact match entries

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Added support for the internal exact match entries.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
This commit is contained in:
Kishore Padmanabha 2020-07-02 16:28:25 -07:00 committed by Ferruh Yigit
parent d097b460c3
commit bbc5f1a0f5
8 changed files with 85 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
drivers/net/bnxt/tf_ulp/bnxt_ulp.c
View File

@ -213,8 +213,27 @@ static int32_t
ulp_eem_tbl_scope_init(struct bnxt *bp)
{
struct tf_alloc_tbl_scope_parms params = {0};
uint32_t dev_id;
struct bnxt_ulp_device_params *dparms;
int rc;
/* Get the dev specific number of flows that needed to be supported. */
if (bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &dev_id)) {
BNXT_TF_DBG(ERR, "Invalid device id\n");
return -EINVAL;
}
dparms = bnxt_ulp_device_params_get(dev_id);
if (!dparms) {
BNXT_TF_DBG(ERR, "could not fetch the device params\n");
return -ENODEV;
}
if (dparms->flow_mem_type != BNXT_ULP_FLOW_MEM_TYPE_EXT) {
BNXT_TF_DBG(INFO, "Table Scope alloc is not required\n");
return 0;
}
bnxt_init_tbl_scope_parms(bp, &params);
rc = tf_alloc_tbl_scope(&bp->tfp, &params);
@ -240,6 +259,8 @@ ulp_eem_tbl_scope_deinit(struct bnxt *bp, struct bnxt_ulp_context *ulp_ctx)
struct tf_free_tbl_scope_parms params = {0};
struct tf *tfp;
int32_t rc = 0;
struct bnxt_ulp_device_params *dparms;
uint32_t dev_id;
if (!ulp_ctx || !ulp_ctx->cfg_data)
return -EINVAL;
@ -254,6 +275,23 @@ ulp_eem_tbl_scope_deinit(struct bnxt *bp, struct bnxt_ulp_context *ulp_ctx)
return -EINVAL;
}
/* Get the dev specific number of flows that needed to be supported. */
if (bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &dev_id)) {
BNXT_TF_DBG(ERR, "Invalid device id\n");
return -EINVAL;
}
dparms = bnxt_ulp_device_params_get(dev_id);
if (!dparms) {
BNXT_TF_DBG(ERR, "could not fetch the device params\n");
return -ENODEV;
}
if (dparms->flow_mem_type != BNXT_ULP_FLOW_MEM_TYPE_EXT) {
BNXT_TF_DBG(INFO, "Table Scope free is not required\n");
return 0;
}
rc = bnxt_ulp_cntxt_tbl_scope_id_get(ulp_ctx, &params.tbl_scope_id);
if (rc) {
BNXT_TF_DBG(ERR, "Failed to get the table scope id\n");

13
drivers/net/bnxt/tf_ulp/ulp_flow_db.c
View File

@ -114,7 +114,8 @@ ulp_flow_db_res_params_to_info(struct ulp_fdb_resource_info *resource_info,
}
/* Store the handle as 64bit only for EM table entries */
if (params->resource_func != BNXT_ULP_RESOURCE_FUNC_EM_TABLE) {
if (params->resource_func != BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE &&
params->resource_func != BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE) {
resource_info->resource_hndl = (uint32_t)params->resource_hndl;
resource_info->resource_type = params->resource_type;
resource_info->resource_sub_type = params->resource_sub_type;
@ -145,7 +146,8 @@ ulp_flow_db_res_info_to_params(struct ulp_fdb_resource_info *resource_info,
/* use the helper function to get the resource func */
params->resource_func = ulp_flow_db_resource_func_get(resource_info);
if (params->resource_func == BNXT_ULP_RESOURCE_FUNC_EM_TABLE) {
if (params->resource_func == BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE ||
params->resource_func == BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE) {
params->resource_hndl = resource_info->resource_em_handle;
} else if (params->resource_func & ULP_FLOW_DB_RES_FUNC_NEED_LOWER) {
params->resource_hndl = resource_info->resource_hndl;
@ -908,7 +910,9 @@ ulp_flow_db_resource_hndl_get(struct bnxt_ulp_context *ulp_ctx,
}
} else if (resource_func ==
BNXT_ULP_RESOURCE_FUNC_EM_TABLE){
BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE ||
resource_func ==
BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE) {
*res_hndl = fid_res->resource_em_handle;
return 0;
}
@ -966,7 +970,8 @@ static void ulp_flow_db_res_dump(struct ulp_fdb_resource_info *r,
BNXT_TF_DBG(DEBUG, "Resource func = %x, nxt_resource_idx = %x\n",
res_func, (ULP_FLOW_DB_RES_NXT_MASK & r->nxt_resource_idx));
if (res_func == BNXT_ULP_RESOURCE_FUNC_EM_TABLE)
if (res_func == BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE ||
res_func == BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE)
BNXT_TF_DBG(DEBUG, "EM Handle = 0x%016" PRIX64 "\n",
r->resource_em_handle);
else

21
drivers/net/bnxt/tf_ulp/ulp_mapper.c
View File

@ -556,15 +556,18 @@ ulp_mapper_index_entry_free(struct bnxt_ulp_context *ulp,
}
static inline int32_t
ulp_mapper_eem_entry_free(struct bnxt_ulp_context *ulp,
struct tf *tfp,
struct ulp_flow_db_res_params *res)
ulp_mapper_em_entry_free(struct bnxt_ulp_context *ulp,
struct tf *tfp,
struct ulp_flow_db_res_params *res)
{
struct tf_delete_em_entry_parms fparms = { 0 };
int32_t rc;
fparms.dir = res->direction;
fparms.mem = TF_MEM_EXTERNAL;
if (res->resource_func == BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE)
fparms.mem = TF_MEM_EXTERNAL;
else
fparms.mem = TF_MEM_INTERNAL;
fparms.flow_handle = res->resource_hndl;
rc = bnxt_ulp_cntxt_tbl_scope_id_get(ulp, &fparms.tbl_scope_id);
@ -1443,7 +1446,7 @@ ulp_mapper_em_tbl_process(struct bnxt_ulp_mapper_parms *parms,
#endif
/* do the transpose for the internal EM keys */
if (tbl->resource_type == TF_MEM_INTERNAL)
if (tbl->resource_func == BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE)
ulp_blob_perform_byte_reverse(&key);
rc = bnxt_ulp_cntxt_tbl_scope_id_get(parms->ulp_ctx,
@ -2066,7 +2069,8 @@ ulp_mapper_class_tbls_process(struct bnxt_ulp_mapper_parms *parms)
case BNXT_ULP_RESOURCE_FUNC_TCAM_TABLE:
rc = ulp_mapper_tcam_tbl_process(parms, tbl);
break;
case BNXT_ULP_RESOURCE_FUNC_EM_TABLE:
case BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE:
case BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE:
rc = ulp_mapper_em_tbl_process(parms, tbl);
break;
case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
@ -2119,8 +2123,9 @@ ulp_mapper_resource_free(struct bnxt_ulp_context *ulp,
case BNXT_ULP_RESOURCE_FUNC_TCAM_TABLE:
rc = ulp_mapper_tcam_entry_free(ulp, tfp, res);
break;
case BNXT_ULP_RESOURCE_FUNC_EM_TABLE:
rc = ulp_mapper_eem_entry_free(ulp, tfp, res);
case BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE:
case BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE:
rc = ulp_mapper_em_entry_free(ulp, tfp, res);
break;
case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
rc = ulp_mapper_index_entry_free(ulp, tfp, res);

4
drivers/net/bnxt/tf_ulp/ulp_mark_mgr.c
View File

@ -87,6 +87,9 @@ ulp_mark_db_init(struct bnxt_ulp_context *ctxt)
/* Need to allocate 2 * Num flows to account for hash type bit */
mark_tbl->gfid_num_entries = dparms->mark_db_gfid_entries;
if (!mark_tbl->gfid_num_entries)
goto gfid_not_required;
mark_tbl->gfid_tbl = rte_zmalloc("ulp_rx_eem_flow_mark_table",
mark_tbl->gfid_num_entries *
sizeof(struct bnxt_gfid_mark_info),
@ -109,6 +112,7 @@ ulp_mark_db_init(struct bnxt_ulp_context *ctxt)
mark_tbl->gfid_num_entries - 1,
mark_tbl->gfid_mask);
gfid_not_required:
/* Add the mark tbl to the ulp context. */
bnxt_ulp_cntxt_ptr2_mark_db_set(ctxt, mark_tbl);
return 0;

6
drivers/net/bnxt/tf_ulp/ulp_template_db_class.c
View File

@ -179,7 +179,7 @@ struct bnxt_ulp_mapper_tbl_info ulp_class_tbl_list[] = {
.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO
},
{
.resource_func = BNXT_ULP_RESOURCE_FUNC_EM_TABLE,
.resource_func = BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE,
.resource_type = TF_MEM_EXTERNAL,
.resource_sub_type =
BNXT_ULP_RESOURCE_SUB_TYPE_NOT_USED,
@ -284,7 +284,7 @@ struct bnxt_ulp_mapper_tbl_info ulp_class_tbl_list[] = {
.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO
},
{
.resource_func = BNXT_ULP_RESOURCE_FUNC_EM_TABLE,
.resource_func = BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE,
.resource_type = TF_MEM_EXTERNAL,
.resource_sub_type =
BNXT_ULP_RESOURCE_SUB_TYPE_NOT_USED,
@ -389,7 +389,7 @@ struct bnxt_ulp_mapper_tbl_info ulp_class_tbl_list[] = {
.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO
},
{
.resource_func = BNXT_ULP_RESOURCE_FUNC_EM_TABLE,
.resource_func = BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE,
.resource_type = TF_MEM_EXTERNAL,
.resource_sub_type =
BNXT_ULP_RESOURCE_SUB_TYPE_NOT_USED,

13
drivers/net/bnxt/tf_ulp/ulp_template_db_enum.h
View File

@ -149,10 +149,11 @@ enum bnxt_ulp_flow_mem_type {
};
enum bnxt_ulp_glb_regfile_index {
BNXT_ULP_GLB_REGFILE_INDEX_GLB_PROF_FUNC_ID = 0,
BNXT_ULP_GLB_REGFILE_INDEX_GLB_L2_CNTXT_ID = 1,
BNXT_ULP_GLB_REGFILE_INDEX_GLB_LOOPBACK_AREC_INDEX = 2,
BNXT_ULP_GLB_REGFILE_INDEX_LAST = 3
BNXT_ULP_GLB_REGFILE_INDEX_NOT_USED = 0,
BNXT_ULP_GLB_REGFILE_INDEX_GLB_PROF_FUNC_ID = 1,
BNXT_ULP_GLB_REGFILE_INDEX_GLB_L2_CNTXT_ID = 2,
BNXT_ULP_GLB_REGFILE_INDEX_GLB_LB_AREC_PTR = 3,
BNXT_ULP_GLB_REGFILE_INDEX_LAST = 4
};
enum bnxt_ulp_hdr_type {
@ -257,8 +258,8 @@ enum bnxt_ulp_match_type_bitmask {
enum bnxt_ulp_resource_func {
BNXT_ULP_RESOURCE_FUNC_INVALID = 0x00,
BNXT_ULP_RESOURCE_FUNC_EM_TABLE = 0x20,
BNXT_ULP_RESOURCE_FUNC_RSVD1 = 0x40,
BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE = 0x20,
BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE = 0x40,
BNXT_ULP_RESOURCE_FUNC_RSVD2 = 0x60,
BNXT_ULP_RESOURCE_FUNC_TCAM_TABLE = 0x80,
BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE = 0x81,

7
drivers/net/bnxt/tf_ulp/ulp_template_db_tbl.c
View File

@ -321,7 +321,12 @@ struct bnxt_ulp_device_params ulp_device_params[BNXT_ULP_DEVICE_ID_LAST] = {
.mark_db_gfid_entries = 65536,
.flow_count_db_entries = 16384,
.num_resources_per_flow = 8,
.num_phy_ports = 2
.num_phy_ports = 2,
.ext_cntr_table_type = 0,
.byte_count_mask = 0x00000003ffffffff,
.packet_count_mask = 0xfffffffc00000000,
.byte_count_shift = 0,
.packet_count_shift = 36
}
};

5
drivers/net/bnxt/tf_ulp/ulp_template_struct.h
View File

@ -146,6 +146,11 @@ struct bnxt_ulp_device_params {
uint64_t flow_db_num_entries;
uint32_t flow_count_db_entries;
uint32_t num_resources_per_flow;
uint32_t ext_cntr_table_type;
uint64_t byte_count_mask;
uint64_t packet_count_mask;
uint32_t byte_count_shift;
uint32_t packet_count_shift;
};
/* Flow Mapper */