*/
static void *shadow_tcam_db[TF_DIR_MAX];
-/**
- * Init flag, set on bind and cleared on unbind
- */
-static uint8_t init;
-
/**
* Shadow init flag, set on bind and cleared on unbind
*/
struct tf_tcam_cfg_parms *parms)
{
int rc;
+ int db_rc[TF_DIR_MAX] = { 0 };
int i, d;
struct tf_rm_alloc_info info;
struct tf_rm_free_db_parms fparms;
struct tf_shadow_tcam_free_db_parms fshadow;
struct tf_shadow_tcam_cfg_parms shadow_cfg;
struct tf_shadow_tcam_create_db_parms shadow_cdb;
- uint16_t num_slices = 1;
+ uint16_t num_slices = parms->wc_num_slices;
struct tf_session *tfs;
struct tf_dev_info *dev;
struct tcam_rm_db *tcam_db;
TF_CHECK_PARMS2(tfp, parms);
- if (init) {
- TFP_DRV_LOG(ERR,
- "TCAM DB already initialized\n");
- return -EINVAL;
- }
-
/* Retrieve the session information */
rc = tf_session_get_session_internal(tfp, &tfs);
if (rc)
if (rc)
return rc;
- if (dev->ops->tf_dev_get_tcam_slice_info == NULL) {
+ if (dev->ops->tf_dev_set_tcam_slice_info == NULL) {
rc = -EOPNOTSUPP;
TFP_DRV_LOG(ERR,
"Operation not supported, rc:%s\n",
return rc;
}
- rc = dev->ops->tf_dev_get_tcam_slice_info(tfp,
- TF_TCAM_TBL_TYPE_WC_TCAM,
- 0,
- &num_slices);
+ rc = dev->ops->tf_dev_set_tcam_slice_info(tfp,
+ num_slices);
if (rc)
return rc;
db_cfg.dir = d;
db_cfg.alloc_cnt = parms->resources->tcam_cnt[d].cnt;
db_cfg.rm_db = (void *)&tcam_db->tcam_db[d];
- rc = tf_rm_create_db(tfp, &db_cfg);
- if (rc) {
- TFP_DRV_LOG(ERR,
- "%s: TCAM DB creation failed\n",
- tf_dir_2_str(d));
- return rc;
- }
+ if (tf_session_is_shared_session(tfs) &&
+ (!tf_session_is_shared_session_creator(tfs)))
+ db_rc[d] = tf_rm_create_db_no_reservation(tfp, &db_cfg);
+ else
+ db_rc[d] = tf_rm_create_db(tfp, &db_cfg);
+ }
+
+ /* No db created */
+ if (db_rc[TF_DIR_RX] && db_rc[TF_DIR_TX]) {
+ TFP_DRV_LOG(ERR, "No TCAM DB created\n");
+ return db_rc[TF_DIR_RX];
}
/* check if reserved resource for WC is multiple of num_slices */
for (d = 0; d < TF_DIR_MAX; d++) {
+ if (!tcam_db->tcam_db[d])
+ continue;
+
memset(&info, 0, sizeof(info));
ainfo.rm_db = tcam_db->tcam_db[d];
ainfo.subtype = TF_TCAM_TBL_TYPE_WC_TCAM;
"%s: TCAM reserved resource is not multiple of %d\n",
tf_dir_2_str(d),
num_slices);
- return -EINVAL;
+ rc = -EINVAL;
+ goto error;
}
}
shadow_init = 1;
}
- init = 1;
-
TFP_DRV_LOG(INFO,
"TCAM - initialized\n");
}
shadow_init = 0;
- init = 0;
return rc;
}
struct tf_shadow_tcam_free_db_parms fshadow;
TF_CHECK_PARMS1(tfp);
- /* Bail if nothing has been initialized */
- if (!init) {
- TFP_DRV_LOG(INFO,
- "No TCAM DBs created\n");
- return 0;
- }
-
rc = tf_session_get_db(tfp, TF_MODULE_TYPE_TCAM, &tcam_db_ptr);
if (rc) {
- TFP_DRV_LOG(ERR,
- "Failed to get em_ext_db from session, rc:%s\n",
- strerror(-rc));
- return rc;
+ return 0;
}
tcam_db = (struct tcam_rm_db *)tcam_db_ptr;
for (i = 0; i < TF_DIR_MAX; i++) {
+ if (tcam_db->tcam_db[i] == NULL)
+ continue;
memset(&fparms, 0, sizeof(fparms));
fparms.dir = i;
fparms.rm_db = tcam_db->tcam_db[i];
}
shadow_init = 0;
- init = 0;
return 0;
}
TF_CHECK_PARMS2(tfp, parms);
- if (!init) {
- TFP_DRV_LOG(ERR,
- "%s: No TCAM DBs created\n",
- tf_dir_2_str(parms->dir));
- return -EINVAL;
- }
-
/* Retrieve the session information */
rc = tf_session_get_session_internal(tfp, &tfs);
if (rc)
rc = tf_session_get_db(tfp, TF_MODULE_TYPE_TCAM, &tcam_db_ptr);
if (rc) {
TFP_DRV_LOG(ERR,
- "Failed to get em_ext_db from session, rc:%s\n",
+ "Failed to get tcam_db from session, rc:%s\n",
strerror(-rc));
return rc;
}
}
/* return the start index of each row */
- if (i == 0)
+ if (parms->priority == 0) {
+ if (i == 0)
+ parms->idx = index;
+ } else {
parms->idx = index;
+ }
}
return 0;
TF_CHECK_PARMS2(tfp, parms);
- if (!init) {
- TFP_DRV_LOG(ERR,
- "%s: No TCAM DBs created\n",
- tf_dir_2_str(parms->dir));
- return -EINVAL;
- }
-
/* Retrieve the session information */
rc = tf_session_get_session_internal(tfp, &tfs);
if (rc)
TF_CHECK_PARMS2(tfp, parms);
- if (!init) {
- TFP_DRV_LOG(ERR,
- "%s: No TCAM DBs created\n",
- tf_dir_2_str(parms->dir));
- return -EINVAL;
- }
-
if (!shadow_init || !shadow_tcam_db[parms->dir]) {
TFP_DRV_LOG(ERR, "%s: TCAM Shadow not initialized for %s\n",
tf_dir_2_str(parms->dir),
TF_CHECK_PARMS2(tfp, parms);
- if (!init) {
- TFP_DRV_LOG(ERR,
- "%s: No TCAM DBs created\n",
- tf_dir_2_str(parms->dir));
- return -EINVAL;
- }
-
/* Retrieve the session information */
rc = tf_session_get_session_internal(tfp, &tfs);
if (rc)
TF_CHECK_PARMS2(tfp, parms);
- if (!init) {
- TFP_DRV_LOG(ERR,
- "%s: No TCAM DBs created\n",
- tf_dir_2_str(parms->dir));
- return -EINVAL;
- }
-
/* Retrieve the session information */
rc = tf_session_get_session_internal(tfp, &tfs);
if (rc)
return 0;
}
+
+int
+tf_tcam_get_resc_info(struct tf *tfp,
+ struct tf_tcam_resource_info *tcam)
+{
+ int rc;
+ int d;
+ struct tf_resource_info *dinfo;
+ struct tf_rm_get_alloc_info_parms ainfo;
+ void *tcam_db_ptr = NULL;
+ struct tcam_rm_db *tcam_db;
+
+ TF_CHECK_PARMS2(tfp, tcam);
+
+ rc = tf_session_get_db(tfp, TF_MODULE_TYPE_TCAM, &tcam_db_ptr);
+ if (rc == -ENOMEM)
+ return 0; /* db doesn't exist */
+ else if (rc)
+ return rc; /* error getting db */
+
+ tcam_db = (struct tcam_rm_db *)tcam_db_ptr;
+
+ /* check if reserved resource for WC is multiple of num_slices */
+ for (d = 0; d < TF_DIR_MAX; d++) {
+ ainfo.rm_db = tcam_db->tcam_db[d];
+
+ if (!ainfo.rm_db)
+ continue;
+
+ dinfo = tcam[d].info;
+
+ ainfo.info = (struct tf_rm_alloc_info *)dinfo;
+ ainfo.subtype = 0;
+ rc = tf_rm_get_all_info(&ainfo, TF_TCAM_TBL_TYPE_MAX);
+ if (rc && rc != -ENOTSUP)
+ return rc;
+ }
+
+ return 0;
+}
git.droids-corp.org / dpdk.git / blobdiff