@@ -152,20 +152,23 @@ Configuration syntax
.. code-block:: console
- [port <portnum> default]
- default_tc = <default_tc>
- mapping_priority = <mapping_priority>
- policer_enable = <policer_enable>
+ [policer <policer_id>]
token_unit = <token_unit>
color = <color_mode>
cir = <cir>
ebs = <ebs>
cbs = <cbs>
+ [port <portnum> default]
+ default_tc = <default_tc>
+ mapping_priority = <mapping_priority>
+
rate_limit_enable = <rate_limit_enable>
rate_limit = <rate_limit>
burst_size = <burst_size>
+ default_policer = <policer_id>
+
[port <portnum> tc <traffic_class>]
rxq = <rx_queue_list>
pcp = <pcp_list>
@@ -201,7 +204,9 @@ Where:
- ``<dscp_list>``: List of DSCP values to handle in particular TC (e.g. 0-12 32-48 63).
-- ``<policer_enable>``: Enable ingress policer.
+- ``<default_policer>``: Id of the policer configuration section to be used as default.
+
+- ``<policer_id>``: Id of the policer configuration section (0..31).
- ``<token_unit>``: Policer token unit (`bytes` or `packets`).
@@ -215,7 +220,7 @@ Where:
- ``<default_color>``: Default color for specific tc.
-- ``<rate_limit_enable>``: Enables per port or per txq rate limiting.
+- ``<rate_limit_enable>``: Enables per port or per txq rate limiting (`0`/`1` to disable/enable).
- ``<rate_limit>``: Committed information rate, in kilo bits per second.
@@ -234,6 +239,13 @@ Configuration file example
.. code-block:: console
+ [policer 0]
+ token_unit = bytes
+ color = blind
+ cir = 100000
+ ebs = 64
+ cbs = 64
+
[port 0 default]
default_tc = 0
mapping_priority = ip
@@ -265,12 +277,7 @@ Configuration file example
default_tc = 0
mapping_priority = vlan/ip
- policer_enable = 1
- token_unit = bytes
- color = blind
- cir = 100000
- ebs = 64
- cbs = 64
+ default_policer = 0
[port 1 tc 0]
rxq = 0
@@ -798,9 +798,9 @@ mrvl_dev_close(struct rte_eth_dev *dev)
}
/* policer must be released after ppio deinitialization */
- if (priv->policer) {
- pp2_cls_plcr_deinit(priv->policer);
- priv->policer = NULL;
+ if (priv->default_policer) {
+ pp2_cls_plcr_deinit(priv->default_policer);
+ priv->default_policer = NULL;
}
}
@@ -168,7 +168,7 @@ struct mrvl_priv {
uint32_t cls_tbl_pattern;
LIST_HEAD(mrvl_flows, rte_flow) flows;
- struct pp2_cls_plcr *policer;
+ struct pp2_cls_plcr *default_policer;
LIST_HEAD(profiles, mrvl_mtr_profile) profiles;
LIST_HEAD(mtrs, mrvl_mtr) mtrs;
@@ -42,7 +42,8 @@
#define MRVL_TOK_WRR_WEIGHT "wrr_weight"
/* policer specific configuration tokens */
-#define MRVL_TOK_PLCR_ENABLE "policer_enable"
+#define MRVL_TOK_PLCR "policer"
+#define MRVL_TOK_PLCR_DEFAULT "default_policer"
#define MRVL_TOK_PLCR_UNIT "token_unit"
#define MRVL_TOK_PLCR_UNIT_BYTES "bytes"
#define MRVL_TOK_PLCR_UNIT_PACKETS "packets"
@@ -368,6 +369,9 @@ parse_tc_cfg(struct rte_cfgfile *file, int port, int tc,
cfg->port[port].tc[tc].dscps = n;
}
+ if (!cfg->port[port].setup_policer)
+ return 0;
+
entry = rte_cfgfile_get_entry(file, sec_name,
MRVL_TOK_PLCR_DEFAULT_COLOR);
if (entry) {
@@ -390,6 +394,85 @@ parse_tc_cfg(struct rte_cfgfile *file, int port, int tc,
}
/**
+ * Parse default port policer.
+ *
+ * @param file Config file handle.
+ * @param sec_name Section name with policer configuration
+ * @param port Port number.
+ * @param cfg[out] Parsing results.
+ * @returns 0 in case of success, negative value otherwise.
+ */
+static int
+parse_policer(struct rte_cfgfile *file, int port, const char *sec_name,
+ struct mrvl_qos_cfg *cfg)
+{
+ const char *entry;
+ uint32_t val;
+
+ /* Read policer token unit */
+ entry = rte_cfgfile_get_entry(file, sec_name, MRVL_TOK_PLCR_UNIT);
+ if (entry) {
+ if (!strncmp(entry, MRVL_TOK_PLCR_UNIT_BYTES,
+ sizeof(MRVL_TOK_PLCR_UNIT_BYTES))) {
+ cfg->port[port].policer_params.token_unit =
+ PP2_CLS_PLCR_BYTES_TOKEN_UNIT;
+ } else if (!strncmp(entry, MRVL_TOK_PLCR_UNIT_PACKETS,
+ sizeof(MRVL_TOK_PLCR_UNIT_PACKETS))) {
+ cfg->port[port].policer_params.token_unit =
+ PP2_CLS_PLCR_PACKETS_TOKEN_UNIT;
+ } else {
+ RTE_LOG(ERR, PMD, "Unknown token: %s\n", entry);
+ return -1;
+ }
+ }
+
+ /* Read policer color mode */
+ entry = rte_cfgfile_get_entry(file, sec_name, MRVL_TOK_PLCR_COLOR);
+ if (entry) {
+ if (!strncmp(entry, MRVL_TOK_PLCR_COLOR_BLIND,
+ sizeof(MRVL_TOK_PLCR_COLOR_BLIND))) {
+ cfg->port[port].policer_params.color_mode =
+ PP2_CLS_PLCR_COLOR_BLIND_MODE;
+ } else if (!strncmp(entry, MRVL_TOK_PLCR_COLOR_AWARE,
+ sizeof(MRVL_TOK_PLCR_COLOR_AWARE))) {
+ cfg->port[port].policer_params.color_mode =
+ PP2_CLS_PLCR_COLOR_AWARE_MODE;
+ } else {
+ RTE_LOG(ERR, PMD, "Error in parsing: %s\n", entry);
+ return -1;
+ }
+ }
+
+ /* Read policer cir */
+ entry = rte_cfgfile_get_entry(file, sec_name, MRVL_TOK_PLCR_CIR);
+ if (entry) {
+ if (get_val_securely(entry, &val) < 0)
+ return -1;
+ cfg->port[port].policer_params.cir = val;
+ }
+
+ /* Read policer cbs */
+ entry = rte_cfgfile_get_entry(file, sec_name, MRVL_TOK_PLCR_CBS);
+ if (entry) {
+ if (get_val_securely(entry, &val) < 0)
+ return -1;
+ cfg->port[port].policer_params.cbs = val;
+ }
+
+ /* Read policer ebs */
+ entry = rte_cfgfile_get_entry(file, sec_name, MRVL_TOK_PLCR_EBS);
+ if (entry) {
+ if (get_val_securely(entry, &val) < 0)
+ return -1;
+ cfg->port[port].policer_params.ebs = val;
+ }
+
+ cfg->port[port].setup_policer = 1;
+
+ return 0;
+}
+
+/**
* Parse QoS configuration - rte_kvargs_process handler.
*
* Opens configuration file and parses its content.
@@ -457,88 +540,6 @@ mrvl_get_qoscfg(const char *key __rte_unused, const char *path,
return -1;
}
- entry = rte_cfgfile_get_entry(file, sec_name,
- MRVL_TOK_PLCR_ENABLE);
- if (entry) {
- if (get_val_securely(entry, &val) < 0)
- return -1;
- (*cfg)->port[n].policer_enable = val;
- }
-
- if ((*cfg)->port[n].policer_enable) {
- enum pp2_cls_plcr_token_unit unit;
-
- /* Read policer token unit */
- entry = rte_cfgfile_get_entry(file, sec_name,
- MRVL_TOK_PLCR_UNIT);
- if (entry) {
- if (!strncmp(entry, MRVL_TOK_PLCR_UNIT_BYTES,
- sizeof(MRVL_TOK_PLCR_UNIT_BYTES))) {
- unit = PP2_CLS_PLCR_BYTES_TOKEN_UNIT;
- } else if (!strncmp(entry,
- MRVL_TOK_PLCR_UNIT_PACKETS,
- sizeof(MRVL_TOK_PLCR_UNIT_PACKETS))) {
- unit = PP2_CLS_PLCR_PACKETS_TOKEN_UNIT;
- } else {
- MRVL_LOG(ERR, "Unknown token: %s",
- entry);
- return -1;
- }
- (*cfg)->port[n].policer_params.token_unit =
- unit;
- }
-
- /* Read policer color mode */
- entry = rte_cfgfile_get_entry(file, sec_name,
- MRVL_TOK_PLCR_COLOR);
- if (entry) {
- enum pp2_cls_plcr_color_mode mode;
-
- if (!strncmp(entry, MRVL_TOK_PLCR_COLOR_BLIND,
- sizeof(MRVL_TOK_PLCR_COLOR_BLIND))) {
- mode = PP2_CLS_PLCR_COLOR_BLIND_MODE;
- } else if (!strncmp(entry,
- MRVL_TOK_PLCR_COLOR_AWARE,
- sizeof(MRVL_TOK_PLCR_COLOR_AWARE))) {
- mode = PP2_CLS_PLCR_COLOR_AWARE_MODE;
- } else {
- MRVL_LOG(ERR,
- "Error in parsing: %s",
- entry);
- return -1;
- }
- (*cfg)->port[n].policer_params.color_mode =
- mode;
- }
-
- /* Read policer cir */
- entry = rte_cfgfile_get_entry(file, sec_name,
- MRVL_TOK_PLCR_CIR);
- if (entry) {
- if (get_val_securely(entry, &val) < 0)
- return -1;
- (*cfg)->port[n].policer_params.cir = val;
- }
-
- /* Read policer cbs */
- entry = rte_cfgfile_get_entry(file, sec_name,
- MRVL_TOK_PLCR_CBS);
- if (entry) {
- if (get_val_securely(entry, &val) < 0)
- return -1;
- (*cfg)->port[n].policer_params.cbs = val;
- }
-
- /* Read policer ebs */
- entry = rte_cfgfile_get_entry(file, sec_name,
- MRVL_TOK_PLCR_EBS);
- if (entry) {
- if (get_val_securely(entry, &val) < 0)
- return -1;
- (*cfg)->port[n].policer_params.ebs = val;
- }
- }
-
/*
* Read per-port rate limiting. Setting that will
* disable per-queue rate limiting.
@@ -597,6 +598,20 @@ mrvl_get_qoscfg(const char *key __rte_unused, const char *path,
PP2_CLS_QOS_TBL_VLAN_IP_PRI;
}
+ /* Parse policer configuration (if any) */
+ entry = rte_cfgfile_get_entry(file, sec_name,
+ MRVL_TOK_PLCR_DEFAULT);
+ if (entry) {
+ if (get_val_securely(entry, &val) < 0)
+ return -1;
+
+ snprintf(sec_name, sizeof(sec_name), "%s %d",
+ MRVL_TOK_PLCR, val);
+ ret = parse_policer(file, n, sec_name, *cfg);
+ if (ret)
+ return -1;
+ }
+
for (i = 0; i < MRVL_PP2_RXQ_MAX; ++i) {
ret = get_outq_cfg(file, n, i, *cfg);
if (ret < 0)
@@ -659,6 +674,7 @@ setup_tc(struct pp2_ppio_tc_params *param, uint8_t inqs,
*
* @param priv Port's private data.
* @param params Pointer to the policer's configuration.
+ * @param plcr_id Policer id.
* @returns 0 in case of success, negative values otherwise.
*/
static int
@@ -667,17 +683,23 @@ setup_policer(struct mrvl_priv *priv, struct pp2_cls_plcr_params *params)
char match[16];
int ret;
- snprintf(match, sizeof(match), "policer-%d:%d\n",
- priv->pp_id, priv->ppio_id);
+ /*
+ * At this point no other policers are used which means
+ * any policer can be picked up and used as a default one.
+ *
+ * Lets use 0th then.
+ */
+ sprintf(match, "policer-%d:%d\n", priv->pp_id, 0);
params->match = match;
- ret = pp2_cls_plcr_init(params, &priv->policer);
+ ret = pp2_cls_plcr_init(params, &priv->default_policer);
if (ret) {
MRVL_LOG(ERR, "Failed to setup %s", match);
return -1;
}
- priv->ppio_params.inqs_params.plcr = priv->policer;
+ priv->ppio_params.inqs_params.plcr = priv->default_policer;
+ priv->used_plcrs = BIT(0);
return 0;
}
@@ -809,7 +831,7 @@ mrvl_configure_rxqs(struct mrvl_priv *priv, uint16_t portid,
priv->ppio_params.inqs_params.num_tcs = i;
- if (port_cfg->policer_enable)
+ if (port_cfg->setup_policer)
return setup_policer(priv, &port_cfg->policer_params);
return 0;
@@ -43,7 +43,7 @@ struct mrvl_qos_cfg {
uint8_t default_tc;
uint8_t use_global_defaults;
struct pp2_cls_plcr_params policer_params;
- uint8_t policer_enable;
+ uint8_t setup_policer;
} port[RTE_MAX_ETHPORTS];
};