@@ -842,8 +842,10 @@ tf_get_tcam_entry(struct tf *tfp __rte_unused,
gparms.type = parms->tcam_tbl_type;
gparms.idx = parms->idx;
gparms.key = parms->key;
+ gparms.key_size = dev->ops->tf_dev_word_align(parms->key_sz_in_bits);
gparms.mask = parms->mask;
gparms.result = parms->result;
+ gparms.result_size = TF_BITS2BYTES_WORD_ALIGN(parms->result_sz_in_bits);
rc = dev->ops->tf_dev_get_tcam(tfp, &gparms);
if (rc) {
@@ -1286,7 +1286,7 @@ struct tf_get_tcam_entry_parms {
*/
uint8_t *mask;
/**
- * [out] key size in bits
+ * [in/out] key size in bits
*/
uint16_t key_sz_in_bits;
/**
@@ -1294,7 +1294,7 @@ struct tf_get_tcam_entry_parms {
*/
uint8_t *result;
/**
- * [out] struct containing result size in bits
+ * [in/out] struct containing result size in bits
*/
uint16_t result_sz_in_bits;
};
@@ -1961,6 +1961,7 @@ enum tf_tunnel_encap_offsets {
enum tf_global_config_type {
TF_TUNNEL_ENCAP, /**< Tunnel Encap Config(TECT) */
TF_ACTION_BLOCK, /**< Action Block Config(ABCR) */
+ TF_COUNTER_CFG, /**< Counter Configuration (CNTRS_CTRL) */
TF_GLOBAL_CFG_TYPE_MAX
};
@@ -144,8 +144,6 @@ tf_dev_p4_get_tcam_slice_info(struct tf *tfp __rte_unused,
*num_slices_per_row = CFA_P4_WC_TCAM_SLICES_PER_ROW;
if (key_sz > *num_slices_per_row * CFA_P4_WC_TCAM_SLICE_SIZE)
return -ENOTSUP;
-
- *num_slices_per_row = 1;
} else { /* for other type of tcam */
*num_slices_per_row = 1;
}
@@ -123,15 +123,14 @@ tf_dev_p58_get_tcam_slice_info(struct tf *tfp __rte_unused,
uint16_t key_sz,
uint16_t *num_slices_per_row)
{
-#define CFA_P58_WC_TCAM_SLICES_PER_ROW 2
-#define CFA_P58_WC_TCAM_SLICE_SIZE 12
+#define CFA_P58_WC_TCAM_SLICES_PER_ROW 1
+#define CFA_P58_WC_TCAM_SLICE_SIZE 24
if (type == TF_TCAM_TBL_TYPE_WC_TCAM) {
+ /* only support single slice key size now */
*num_slices_per_row = CFA_P58_WC_TCAM_SLICES_PER_ROW;
if (key_sz > *num_slices_per_row * CFA_P58_WC_TCAM_SLICE_SIZE)
return -ENOTSUP;
-
- *num_slices_per_row = 1;
} else { /* for other type of tcam */
*num_slices_per_row = 1;
}
@@ -189,5 +189,8 @@ struct tf_global_cfg_cfg tf_global_cfg_p58[TF_GLOBAL_CFG_TYPE_MAX] = {
[TF_ACTION_BLOCK] = {
TF_GLOBAL_CFG_CFG_HCAPI, TF_ACTION_BLOCK
},
+ [TF_COUNTER_CFG] = {
+ TF_GLOBAL_CFG_CFG_HCAPI, TF_COUNTER_CFG
+ },
};
#endif /* _TF_DEVICE_P58_H_ */
@@ -39,19 +39,8 @@
* array size (define above) should be checked and compared.
*/
#define TF_MSG_SIZE_HWRM_TF_GLOBAL_CFG_SET 56
-static_assert(sizeof(struct hwrm_tf_global_cfg_set_input) ==
- TF_MSG_SIZE_HWRM_TF_GLOBAL_CFG_SET,
- "HWRM message size changed: hwrm_tf_global_cfg_set_input");
-
#define TF_MSG_SIZE_HWRM_TF_EM_INSERT 104
-static_assert(sizeof(struct hwrm_tf_em_insert_input) ==
- TF_MSG_SIZE_HWRM_TF_EM_INSERT,
- "HWRM message size changed: hwrm_tf_em_insert_input");
-
#define TF_MSG_SIZE_HWRM_TF_TBL_TYPE_SET 128
-static_assert(sizeof(struct hwrm_tf_tbl_type_set_input) ==
- TF_MSG_SIZE_HWRM_TF_TBL_TYPE_SET,
- "HWRM message size changed: hwrm_tf_tbl_type_set_input");
/**
* This is the MAX data we can transport across regular HWRM
@@ -630,6 +619,9 @@ tf_msg_insert_em_internal_entry(struct tf *tfp,
struct tf_dev_info *dev;
struct tf_session *tfs;
+ RTE_BUILD_BUG_ON(sizeof(struct hwrm_tf_em_insert_input) !=
+ TF_MSG_SIZE_HWRM_TF_EM_INSERT);
+
/* Retrieve the session information */
rc = tf_session_get_session_internal(tfp, &tfs);
if (rc) {
@@ -1255,6 +1247,17 @@ tf_msg_tcam_entry_get(struct tf *tfp,
if (mparms.tf_resp_code != 0)
return tfp_le_to_cpu_32(mparms.tf_resp_code);
+ if (parms->key_size < resp.key_size ||
+ parms->result_size < resp.result_size) {
+ rc = -EINVAL;
+ TFP_DRV_LOG(ERR,
+ "%s: Key buffer(%d) is smaller than the key(%d), rc:%s\n",
+ tf_dir_2_str(parms->dir),
+ parms->key_size,
+ resp.key_size,
+ strerror(-rc));
+ return rc;
+ }
parms->key_size = resp.key_size;
parms->result_size = resp.result_size;
tfp_memcpy(parms->key, resp.dev_data, resp.key_size);
@@ -1320,6 +1323,9 @@ tf_msg_set_tbl_entry(struct tf *tfp,
struct tf_dev_info *dev;
struct tf_session *tfs;
+ RTE_BUILD_BUG_ON(sizeof(struct hwrm_tf_tbl_type_set_input) !=
+ TF_MSG_SIZE_HWRM_TF_TBL_TYPE_SET);
+
/* Retrieve the session information */
rc = tf_session_get_session_internal(tfp, &tfs);
if (rc) {
@@ -1554,6 +1560,9 @@ tf_msg_set_global_cfg(struct tf *tfp,
struct tf_dev_info *dev;
struct tf_session *tfs;
+ RTE_BUILD_BUG_ON(sizeof(struct hwrm_tf_global_cfg_set_input) !=
+ TF_MSG_SIZE_HWRM_TF_GLOBAL_CFG_SET);
+
/* Retrieve the session information */
rc = tf_session_get_session_internal(tfp, &tfs);
if (rc) {
@@ -48,10 +48,13 @@ tf_tcam_bind(struct tf *tfp,
struct tf_rm_free_db_parms fparms;
struct tf_rm_create_db_parms db_cfg;
struct tf_tcam_resources *tcam_cnt;
- struct tf_shadow_tcam_free_db_parms fshadow;
struct tf_rm_get_alloc_info_parms ainfo;
+ 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;
+ struct tf_session *tfs;
+ struct tf_dev_info *dev;
TF_CHECK_PARMS2(tfp, parms);
@@ -61,11 +64,37 @@ tf_tcam_bind(struct tf *tfp,
return -EINVAL;
}
+ /* Retrieve the session information */
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ /* Retrieve the device information */
+ rc = tf_session_get_device(tfs, &dev);
+ if (rc)
+ return rc;
+
+ if (dev->ops->tf_dev_get_tcam_slice_info == NULL) {
+ rc = -EOPNOTSUPP;
+ TFP_DRV_LOG(ERR,
+ "Operation not supported, rc:%s\n",
+ strerror(-rc));
+ return rc;
+ }
+
+ rc = dev->ops->tf_dev_get_tcam_slice_info(tfp,
+ TF_TCAM_TBL_TYPE_WC_TCAM,
+ 0,
+ &num_slices);
+ if (rc)
+ return rc;
+
tcam_cnt = parms->resources->tcam_cnt;
- if ((tcam_cnt[TF_DIR_RX].cnt[TF_TCAM_TBL_TYPE_WC_TCAM] % 2) ||
- (tcam_cnt[TF_DIR_TX].cnt[TF_TCAM_TBL_TYPE_WC_TCAM] % 2)) {
+ if ((tcam_cnt[TF_DIR_RX].cnt[TF_TCAM_TBL_TYPE_WC_TCAM] % num_slices) ||
+ (tcam_cnt[TF_DIR_TX].cnt[TF_TCAM_TBL_TYPE_WC_TCAM] % num_slices)) {
TFP_DRV_LOG(ERR,
- "Number of WC TCAM entries cannot be odd num\n");
+ "Requested num of WC TCAM entries has to be multiple %d\n",
+ num_slices);
return -EINVAL;
}
@@ -88,6 +117,26 @@ tf_tcam_bind(struct tf *tfp,
}
}
+ /* check if reserved resource for WC is multiple of num_slices */
+ for (d = 0; d < TF_DIR_MAX; d++) {
+ memset(&info, 0, sizeof(info));
+ ainfo.rm_db = tcam_db[d];
+ ainfo.subtype = TF_TCAM_TBL_TYPE_WC_TCAM;
+ ainfo.info = &info;
+ rc = tf_rm_get_info(&ainfo);
+ if (rc)
+ goto error;
+
+ if (info.entry.start % num_slices != 0 ||
+ info.entry.stride % num_slices != 0) {
+ TFP_DRV_LOG(ERR,
+ "%s: TCAM reserved resource is not multiple of %d\n",
+ tf_dir_2_str(d),
+ num_slices);
+ return -EINVAL;
+ }
+ }
+
/* Initialize the TCAM manager. */
if (parms->shadow_copy) {
for (d = 0; d < TF_DIR_MAX; d++) {
@@ -163,7 +212,6 @@ tf_tcam_unbind(struct tf *tfp)
int i;
struct tf_rm_free_db_parms fparms;
struct tf_shadow_tcam_free_db_parms fshadow;
-
TF_CHECK_PARMS1(tfp);
/* Bail if nothing has been initialized */
@@ -202,11 +250,12 @@ int
tf_tcam_alloc(struct tf *tfp,
struct tf_tcam_alloc_parms *parms)
{
- int rc;
+ int rc, i;
struct tf_session *tfs;
struct tf_dev_info *dev;
struct tf_rm_allocate_parms aparms;
- uint16_t num_slice_per_row = 1;
+ uint16_t num_slices = 1;
+ uint32_t index;
TF_CHECK_PARMS2(tfp, parms);
@@ -236,32 +285,24 @@ tf_tcam_alloc(struct tf *tfp,
return rc;
}
- /* Need to retrieve row size etc */
+ /* Need to retrieve number of slices based on the key_size */
rc = dev->ops->tf_dev_get_tcam_slice_info(tfp,
parms->type,
parms->key_size,
- &num_slice_per_row);
+ &num_slices);
if (rc)
return rc;
- /* Allocate requested element */
- memset(&aparms, 0, sizeof(aparms));
-
- aparms.rm_db = tcam_db[parms->dir];
- aparms.subtype = parms->type;
- aparms.priority = parms->priority;
- aparms.index = (uint32_t *)&parms->idx;
- rc = tf_rm_allocate(&aparms);
- if (rc) {
- TFP_DRV_LOG(ERR,
- "%s: Failed tcam, type:%d\n",
- tf_dir_2_str(parms->dir),
- parms->type);
- return rc;
- }
-
- if (parms->type == TF_TCAM_TBL_TYPE_WC_TCAM &&
- (parms->idx % 2) != 0) {
+ /*
+ * For WC TCAM, number of slices could be 4, 2, 1 based on
+ * the key_size. For other TCAM, it is always 1
+ */
+ for (i = 0; i < num_slices; i++) {
+ memset(&aparms, 0, sizeof(aparms));
+ aparms.rm_db = tcam_db[parms->dir];
+ aparms.subtype = parms->type;
+ aparms.priority = parms->priority;
+ aparms.index = &index;
rc = tf_rm_allocate(&aparms);
if (rc) {
TFP_DRV_LOG(ERR,
@@ -270,9 +311,11 @@ tf_tcam_alloc(struct tf *tfp,
parms->type);
return rc;
}
- }
- parms->idx *= num_slice_per_row;
+ /* return the start index of each row */
+ if (i == 0)
+ parms->idx = index;
+ }
return 0;
}
@@ -287,9 +330,10 @@ tf_tcam_free(struct tf *tfp,
struct tf_rm_is_allocated_parms aparms;
struct tf_rm_free_parms fparms;
struct tf_rm_get_hcapi_parms hparms;
- uint16_t num_slice_per_row = 1;
+ uint16_t num_slices = 1;
int allocated = 0;
struct tf_shadow_tcam_remove_parms shparms;
+ int i;
TF_CHECK_PARMS2(tfp, parms);
@@ -323,16 +367,24 @@ tf_tcam_free(struct tf *tfp,
rc = dev->ops->tf_dev_get_tcam_slice_info(tfp,
parms->type,
0,
- &num_slice_per_row);
+ &num_slices);
if (rc)
return rc;
+ if (parms->idx % num_slices) {
+ TFP_DRV_LOG(ERR,
+ "%s: TCAM reserved resource is not multiple of %d\n",
+ tf_dir_2_str(parms->dir),
+ num_slices);
+ return -EINVAL;
+ }
+
/* Check if element is in use */
memset(&aparms, 0, sizeof(aparms));
aparms.rm_db = tcam_db[parms->dir];
aparms.subtype = parms->type;
- aparms.index = parms->idx / num_slice_per_row;
+ aparms.index = parms->idx;
aparms.allocated = &allocated;
rc = tf_rm_is_allocated(&aparms);
if (rc)
@@ -376,44 +428,20 @@ tf_tcam_free(struct tf *tfp,
}
}
- /* Free requested element */
- memset(&fparms, 0, sizeof(fparms));
- fparms.rm_db = tcam_db[parms->dir];
- fparms.subtype = parms->type;
- fparms.index = parms->idx / num_slice_per_row;
- rc = tf_rm_free(&fparms);
- if (rc) {
- TFP_DRV_LOG(ERR,
- "%s: Free failed, type:%d, index:%d\n",
- tf_dir_2_str(parms->dir),
- parms->type,
- parms->idx);
- return rc;
- }
-
- if (parms->type == TF_TCAM_TBL_TYPE_WC_TCAM) {
- int i;
-
- for (i = -1; i < 3; i += 3) {
- aparms.index += i;
- rc = tf_rm_is_allocated(&aparms);
- if (rc)
- return rc;
-
- if (allocated == TF_RM_ALLOCATED_ENTRY_IN_USE) {
- /* Free requested element */
- fparms.index = aparms.index;
- rc = tf_rm_free(&fparms);
- if (rc) {
- TFP_DRV_LOG(ERR,
- "%s: Free failed, type:%d, "
- "index:%d\n",
- tf_dir_2_str(parms->dir),
- parms->type,
- fparms.index);
- return rc;
- }
- }
+ for (i = 0; i < num_slices; i++) {
+ /* Free requested element */
+ memset(&fparms, 0, sizeof(fparms));
+ fparms.rm_db = tcam_db[parms->dir];
+ fparms.subtype = parms->type;
+ fparms.index = parms->idx + i;
+ rc = tf_rm_free(&fparms);
+ if (rc) {
+ TFP_DRV_LOG(ERR,
+ "%s: Free failed, type:%d, index:%d\n",
+ tf_dir_2_str(parms->dir),
+ parms->type,
+ parms->idx);
+ return rc;
}
}
@@ -449,8 +477,8 @@ tf_tcam_alloc_search(struct tf *tfp,
{
struct tf_shadow_tcam_search_parms sparms;
struct tf_shadow_tcam_bind_index_parms bparms;
- struct tf_tcam_alloc_parms aparms;
struct tf_tcam_free_parms fparms;
+ struct tf_tcam_alloc_parms aparms;
uint16_t num_slice_per_row = 1;
struct tf_session *tfs;
struct tf_dev_info *dev;
@@ -626,7 +654,7 @@ tf_tcam_set(struct tf *tfp __rte_unused,
aparms.rm_db = tcam_db[parms->dir];
aparms.subtype = parms->type;
- aparms.index = parms->idx / num_slice_per_row;
+ aparms.index = parms->idx;
aparms.allocated = &allocated;
rc = tf_rm_is_allocated(&aparms);
if (rc)
@@ -693,7 +721,6 @@ tf_tcam_get(struct tf *tfp __rte_unused,
struct tf_dev_info *dev;
struct tf_rm_is_allocated_parms aparms;
struct tf_rm_get_hcapi_parms hparms;
- uint16_t num_slice_per_row = 1;
int allocated = 0;
TF_CHECK_PARMS2(tfp, parms);
@@ -715,29 +742,12 @@ tf_tcam_get(struct tf *tfp __rte_unused,
if (rc)
return rc;
- if (dev->ops->tf_dev_get_tcam_slice_info == NULL) {
- rc = -EOPNOTSUPP;
- TFP_DRV_LOG(ERR,
- "%s: Operation not supported, rc:%s\n",
- tf_dir_2_str(parms->dir),
- strerror(-rc));
- return rc;
- }
-
- /* Need to retrieve row size etc */
- rc = dev->ops->tf_dev_get_tcam_slice_info(tfp,
- parms->type,
- parms->key_size,
- &num_slice_per_row);
- if (rc)
- return rc;
-
/* Check if element is in use */
memset(&aparms, 0, sizeof(aparms));
aparms.rm_db = tcam_db[parms->dir];
aparms.subtype = parms->type;
- aparms.index = parms->idx / num_slice_per_row;
+ aparms.index = parms->idx;
aparms.allocated = &allocated;
rc = tf_rm_is_allocated(&aparms);
if (rc)