diff options
Diffstat (limited to 'drivers/net/mvpp2/mrvl_qos.c')
-rw-r--r-- | drivers/net/mvpp2/mrvl_qos.c | 246 |
1 files changed, 132 insertions, 114 deletions
diff --git a/drivers/net/mvpp2/mrvl_qos.c b/drivers/net/mvpp2/mrvl_qos.c index 71856c1a..7fd97030 100644 --- a/drivers/net/mvpp2/mrvl_qos.c +++ b/drivers/net/mvpp2/mrvl_qos.c @@ -15,15 +15,6 @@ #include <rte_malloc.h> #include <rte_string_fns.h> -/* Unluckily, container_of is defined by both DPDK and MUSDK, - * we'll declare only one version. - * - * Note that it is not used in this PMD anyway. - */ -#ifdef container_of -#undef container_of -#endif - #include "mrvl_qos.h" /* Parsing tokens. Defined conveniently, so that any correction is easy. */ @@ -51,7 +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" @@ -332,6 +324,7 @@ parse_tc_cfg(struct rte_cfgfile *file, int port, int tc, if (rte_cfgfile_num_sections(file, sec_name, strlen(sec_name)) <= 0) return 0; + cfg->port[port].use_global_defaults = 0; entry = rte_cfgfile_get_entry(file, sec_name, MRVL_TOK_RXQ); if (entry) { n = get_entry_values(entry, @@ -377,6 +370,9 @@ 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) { @@ -399,6 +395,85 @@ 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 { + MRVL_LOG(ERR, "Unknown token: %s", 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 { + MRVL_LOG(ERR, "Error in parsing: %s", 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. @@ -444,110 +519,15 @@ mrvl_get_qoscfg(const char *key __rte_unused, const char *path, snprintf(sec_name, sizeof(sec_name), "%s %d %s", MRVL_TOK_PORT, n, MRVL_TOK_DEFAULT); + /* Use global defaults, unless an override occurs */ + (*cfg)->port[n].use_global_defaults = 1; + /* Skip ports non-existing in configuration. */ if (rte_cfgfile_num_sections(file, sec_name, strlen(sec_name)) <= 0) { - (*cfg)->port[n].use_global_defaults = 1; - (*cfg)->port[n].mapping_priority = - PP2_CLS_QOS_TBL_VLAN_IP_PRI; continue; } - entry = rte_cfgfile_get_entry(file, sec_name, - MRVL_TOK_DEFAULT_TC); - if (entry) { - if (get_val_securely(entry, &val) < 0 || - val > USHRT_MAX) - return -1; - (*cfg)->port[n].default_tc = (uint8_t)val; - } else { - MRVL_LOG(ERR, - "Default Traffic Class required in custom configuration!"); - 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. @@ -581,6 +561,7 @@ mrvl_get_qoscfg(const char *key __rte_unused, const char *path, entry = rte_cfgfile_get_entry(file, sec_name, MRVL_TOK_MAPPING_PRIORITY); if (entry) { + (*cfg)->port[n].use_global_defaults = 0; if (!strncmp(entry, MRVL_TOK_VLAN_IP, sizeof(MRVL_TOK_VLAN_IP))) (*cfg)->port[n].mapping_priority = @@ -606,6 +587,21 @@ 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) { + (*cfg)->port[n].use_global_defaults = 0; + 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) @@ -621,6 +617,21 @@ mrvl_get_qoscfg(const char *key __rte_unused, const char *path, "Error %d parsing port %d tc %d!\n", ret, n, i); } + + entry = rte_cfgfile_get_entry(file, sec_name, + MRVL_TOK_DEFAULT_TC); + if (entry) { + if (get_val_securely(entry, &val) < 0 || + val > USHRT_MAX) + return -1; + (*cfg)->port[n].default_tc = (uint8_t)val; + } else { + if ((*cfg)->port[n].use_global_defaults == 0) { + MRVL_LOG(ERR, + "Default Traffic Class required in custom configuration!"); + return -1; + } + } } return 0; @@ -643,7 +654,7 @@ setup_tc(struct pp2_ppio_tc_params *param, uint8_t inqs, struct pp2_ppio_inq_params *inq_params; param->pkt_offset = MRVL_PKT_OFFS; - param->pools[0] = bpool; + param->pools[0][0] = bpool; param->default_color = color; inq_params = rte_zmalloc_socket("inq_params", @@ -668,6 +679,7 @@ 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 @@ -676,17 +688,23 @@ 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; } @@ -818,7 +836,7 @@ 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; |