X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmvpp2%2Fmrvl_qos.c;h=dbfc3b5d20d20ba4b5ee4bc1e3ce0a3b90c56ef9;hb=e622c1a88e3507dc6d2c9dd6ec555905d1b5baf1;hp=18cf470ddabb2054149130948bbb47aef36a9f71;hpb=d7eb4fb210d65eac30f1c1f420959d9dae62f514;p=dpdk.git diff --git a/drivers/net/mvpp2/mrvl_qos.c b/drivers/net/mvpp2/mrvl_qos.c index 18cf470dda..dbfc3b5d20 100644 --- a/drivers/net/mvpp2/mrvl_qos.c +++ b/drivers/net/mvpp2/mrvl_qos.c @@ -20,9 +20,11 @@ /* Parsing tokens. Defined conveniently, so that any correction is easy. */ #define MRVL_TOK_DEFAULT "default" #define MRVL_TOK_DSA_MODE "dsa_mode" -#define MRVL_TOK_DSA_MODE_NONE "none" -#define MRVL_TOK_DSA_MODE_DSA "dsa" -#define MRVL_TOK_DSA_MODE_EXT_DSA "ext_dsa" +#define MRVL_TOK_START_HDR "start_hdr" +#define MRVL_TOK_START_HDR_NONE "none" +#define MRVL_TOK_START_HDR_DSA "dsa" +#define MRVL_TOK_START_HDR_CUSTOM "custom" +#define MRVL_TOK_START_HDR_EXT_DSA "ext_dsa" #define MRVL_TOK_DEFAULT_TC "default_tc" #define MRVL_TOK_DSCP "dscp" #define MRVL_TOK_MAPPING_PRIORITY "mapping_priority" @@ -35,6 +37,7 @@ #define MRVL_TOK_TXQ "txq" #define MRVL_TOK_VLAN "vlan" #define MRVL_TOK_VLAN_IP "vlan/ip" +#define MRVL_TOK_PARSER_UDF "parser udf" /* egress specific configuration tokens */ #define MRVL_TOK_BURST_SIZE "burst_size" @@ -62,6 +65,23 @@ #define MRVL_TOK_PLCR_DEFAULT_COLOR_YELLOW "yellow" #define MRVL_TOK_PLCR_DEFAULT_COLOR_RED "red" +/* parser udf specific configuration tokens */ +#define MRVL_TOK_PARSER_UDF_PROTO "proto" +#define MRVL_TOK_PARSER_UDF_FIELD "field" +#define MRVL_TOK_PARSER_UDF_KEY "key" +#define MRVL_TOK_PARSER_UDF_MASK "mask" +#define MRVL_TOK_PARSER_UDF_OFFSET "offset" +#define MRVL_TOK_PARSER_UDF_PROTO_ETH "eth" +#define MRVL_TOK_PARSER_UDF_FIELD_ETH_TYPE "type" +#define MRVL_TOK_PARSER_UDF_PROTO_UDP "udp" +#define MRVL_TOK_PARSER_UDF_FIELD_UDP_DPORT "dport" + +/* parser forward bad frames tokens */ +#define MRVL_TOK_FWD_BAD_FRAMES "forward_bad_frames" + +/* parse fill bpool buffers tokens */ +#define MRVL_TOK_FILL_BPOOL_BUFFS "fill_bpool_buffs" + /** Number of tokens in range a-b = 2. */ #define MAX_RNG_TOKENS 2 @@ -74,30 +94,6 @@ /** Global configuration. */ struct mrvl_cfg *mrvl_cfg; -/** - * Convert string to uint32_t with extra checks for result correctness. - * - * @param string String to convert. - * @param val Conversion result. - * @returns 0 in case of success, negative value otherwise. - */ -static int -get_val_securely(const char *string, uint32_t *val) -{ - char *endptr; - size_t len = strlen(string); - - if (len == 0) - return -1; - - errno = 0; - *val = strtoul(string, &endptr, 0); - if (errno != 0 || RTE_PTR_DIFF(endptr, string) != len) - return -2; - - return 0; -} - /** * Read out-queue configuration from file. * @@ -328,7 +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; + cfg->port[port].use_qos_global_defaults = 0; entry = rte_cfgfile_get_entry(file, sec_name, MRVL_TOK_RXQ); if (entry) { n = get_entry_values(entry, @@ -477,6 +473,175 @@ parse_policer(struct rte_cfgfile *file, int port, const char *sec_name, return 0; } +/** + * Parse parser udf. + * + * @param file Config file handle. + * @param sec_name section name + * @param udf udf index + * @param cfg[out] Parsing results. + * @returns 0 in case of success, negative value otherwise. + */ +static int +parse_udf(struct rte_cfgfile *file, const char *sec_name, int udf, + struct mrvl_cfg *cfg) +{ + struct pp2_parse_udf_params *udf_params; + const char *entry, *entry_field; + uint32_t val, i; + uint8_t field_size; + char malloc_name[32], tmp_arr[3]; + /* field len in chars equal to '0x' + rest of data */ +#define FIELD_LEN_IN_CHARS(field_size) (uint32_t)(2 + (field_size) * 2) + + udf_params = &cfg->pp2_cfg.prs_udfs.udfs[udf]; + + /* Read 'proto' field */ + entry = rte_cfgfile_get_entry(file, sec_name, + MRVL_TOK_PARSER_UDF_PROTO); + if (!entry) { + MRVL_LOG(ERR, "UDF[%d]: '%s' field must be set\n", udf, + MRVL_TOK_PARSER_UDF_PROTO); + return -1; + } + + /* Read 'field' field */ + entry_field = rte_cfgfile_get_entry(file, sec_name, + MRVL_TOK_PARSER_UDF_FIELD); + if (!entry_field) { + MRVL_LOG(ERR, "UDF[%d]: '%s' field must be set\n", udf, + MRVL_TOK_PARSER_UDF_FIELD); + return -1; + } + + if (!strncmp(entry, MRVL_TOK_PARSER_UDF_PROTO_ETH, + sizeof(MRVL_TOK_PARSER_UDF_PROTO_ETH))) { + udf_params->match_proto = MV_NET_PROTO_ETH; + if (!strncmp(entry_field, MRVL_TOK_PARSER_UDF_FIELD_ETH_TYPE, + sizeof(MRVL_TOK_PARSER_UDF_FIELD_ETH_TYPE))) { + udf_params->match_field.eth = MV_NET_ETH_F_TYPE; + field_size = 2; + } else { + MRVL_LOG(ERR, "UDF[%d]: mismatch between '%s' proto " + "and '%s' field\n", udf, + MRVL_TOK_PARSER_UDF_PROTO_ETH, + entry_field); + return -1; + } + } else if (!strncmp(entry, MRVL_TOK_PARSER_UDF_PROTO_UDP, + sizeof(MRVL_TOK_PARSER_UDF_PROTO_UDP))) { + udf_params->match_proto = MV_NET_PROTO_UDP; + if (!strncmp(entry_field, MRVL_TOK_PARSER_UDF_FIELD_UDP_DPORT, + sizeof(MRVL_TOK_PARSER_UDF_FIELD_UDP_DPORT))) { + udf_params->match_field.udp = MV_NET_UDP_F_DP; + field_size = 2; + } else { + MRVL_LOG(ERR, "UDF[%d]: mismatch between '%s' proto " + "and '%s' field\n", udf, + MRVL_TOK_PARSER_UDF_PROTO_UDP, + entry_field); + return -1; + } + } else { + MRVL_LOG(ERR, "UDF[%d]: Unsupported '%s' proto\n", udf, entry); + return -1; + } + + snprintf(malloc_name, sizeof(malloc_name), "mrvl_udf_%d_key", udf); + udf_params->match_key = rte_zmalloc(malloc_name, field_size, 0); + if (udf_params->match_key == NULL) { + MRVL_LOG(ERR, "Cannot allocate udf %d key\n", udf); + return -1; + } + snprintf(malloc_name, sizeof(malloc_name), "mrvl_udf_%d_mask", udf); + udf_params->match_mask = rte_zmalloc(malloc_name, field_size, 0); + if (udf_params->match_mask == NULL) { + MRVL_LOG(ERR, "Cannot allocate udf %d mask\n", udf); + return -1; + } + + /* Read 'key' field */ + entry = rte_cfgfile_get_entry(file, sec_name, MRVL_TOK_PARSER_UDF_KEY); + if (!entry) { + MRVL_LOG(ERR, "UDF[%d]: '%s' field must be set\n", udf, + MRVL_TOK_PARSER_UDF_KEY); + return -1; + } + + if (strncmp(entry, "0x", 2) != 0) { + MRVL_LOG(ERR, "UDF[%d]: '%s' field must start with '0x'\n", + udf, MRVL_TOK_PARSER_UDF_KEY); + return -EINVAL; + } + + if (strlen(entry) != FIELD_LEN_IN_CHARS(field_size)) { + MRVL_LOG(ERR, "UDF[%d]: '%s' field's len must be %d\n", udf, + MRVL_TOK_PARSER_UDF_KEY, + FIELD_LEN_IN_CHARS(field_size)); + return -EINVAL; + } + + entry += 2; /* skip the '0x' */ + for (i = 0; i < field_size; i++) { + strncpy(tmp_arr, entry, 2); + tmp_arr[2] = '\0'; + if (get_val_securely8(tmp_arr, 16, + &udf_params->match_key[i]) < 0) { + MRVL_LOG(ERR, "UDF[%d]: '%s' field's value is not in " + "hex format\n", udf, MRVL_TOK_PARSER_UDF_KEY); + return -EINVAL; + } + entry += 2; + } + + /* Read 'mask' field */ + entry = rte_cfgfile_get_entry(file, sec_name, MRVL_TOK_PARSER_UDF_MASK); + if (!entry) { + MRVL_LOG(ERR, "UDF[%d]: '%s' field must be set\n", udf, + MRVL_TOK_PARSER_UDF_MASK); + return -1; + } + if (strncmp(entry, "0x", 2) != 0) { + MRVL_LOG(ERR, "UDF[%d]: '%s' field must start with '0x'\n", + udf, MRVL_TOK_PARSER_UDF_MASK); + return -EINVAL; + } + + if (strlen(entry) != FIELD_LEN_IN_CHARS(field_size)) { + MRVL_LOG(ERR, "UDF[%d]: '%s' field's len must be %d\n", udf, + MRVL_TOK_PARSER_UDF_MASK, + FIELD_LEN_IN_CHARS(field_size)); + return -EINVAL; + } + + entry += 2; /* skip the '0x' */ + for (i = 0; i < field_size; i++) { + strncpy(tmp_arr, entry, 2); + tmp_arr[2] = '\0'; + if (get_val_securely8(tmp_arr, 16, + &udf_params->match_mask[i]) < 0) { + MRVL_LOG(ERR, "UDF[%d]: '%s' field's value is not in " + "hex format\n", udf, MRVL_TOK_PARSER_UDF_MASK); + return -EINVAL; + } + entry += 2; + } + + /* Read offset */ + entry = rte_cfgfile_get_entry(file, sec_name, + MRVL_TOK_PARSER_UDF_OFFSET); + if (!entry) { + MRVL_LOG(ERR, "UDF[%d]: '%s' field must be set\n", udf, + MRVL_TOK_PARSER_UDF_OFFSET); + return -1; + } + if (get_val_securely(entry, &val) < 0) + return -1; + udf_params->offset = val; + + return 0; +} + /** * Parse configuration - rte_kvargs_process handler. * @@ -511,6 +676,36 @@ mrvl_get_cfg(const char *key __rte_unused, const char *path, void *extra_args) return -1; } + /* PP2 configuration */ + n = rte_cfgfile_num_sections(file, MRVL_TOK_PARSER_UDF, + sizeof(MRVL_TOK_PARSER_UDF) - 1); + + if (n && n > PP2_MAX_UDFS_SUPPORTED) { + MRVL_LOG(ERR, "found %d udf sections, but only %d are supported\n", + n, PP2_MAX_UDFS_SUPPORTED); + return -1; + } + (*cfg)->pp2_cfg.prs_udfs.num_udfs = n; + for (i = 0; i < n; i++) { + snprintf(sec_name, sizeof(sec_name), "%s %d", + MRVL_TOK_PARSER_UDF, i); + + /* udf sections must be sequential. */ + if (rte_cfgfile_num_sections(file, sec_name, + strlen(sec_name)) <= 0) { + MRVL_LOG(ERR, "udf sections must be sequential (0 - %d)\n", + PP2_MAX_UDFS_SUPPORTED - 1); + return -1; + } + + ret = parse_udf(file, sec_name, i, *cfg); + if (ret) { + MRVL_LOG(ERR, "Error in parsing %s!\n", sec_name); + return -1; + } + } + + /* PP2 Ports configuration */ n = rte_cfgfile_num_sections(file, MRVL_TOK_PORT, sizeof(MRVL_TOK_PORT) - 1); @@ -526,7 +721,12 @@ mrvl_get_cfg(const char *key __rte_unused, const char *path, void *extra_args) MRVL_TOK_PORT, n, MRVL_TOK_DEFAULT); /* Use global defaults, unless an override occurs */ - (*cfg)->port[n].use_global_defaults = 1; + (*cfg)->port[n].use_qos_global_defaults = 1; + + /* Set non-zero defaults before the decision to continue to next + * port or to parse the port section in config file + */ + (*cfg)->port[n].fill_bpool_buffs = MRVL_BURST_SIZE; /* Skip ports non-existing in configuration. */ if (rte_cfgfile_num_sections(file, sec_name, @@ -534,25 +734,37 @@ mrvl_get_cfg(const char *key __rte_unused, const char *path, void *extra_args) continue; } + /* MRVL_TOK_START_HDR replaces MRVL_TOK_DSA_MODE parameter. + * MRVL_TOK_DSA_MODE will be supported for backward + * compatibillity. + */ entry = rte_cfgfile_get_entry(file, sec_name, + MRVL_TOK_START_HDR); + /* if start_hsr is missing, check if dsa_mode exist instead */ + if (entry == NULL) + entry = rte_cfgfile_get_entry(file, sec_name, MRVL_TOK_DSA_MODE); if (entry) { - if (!strncmp(entry, MRVL_TOK_DSA_MODE_NONE, - sizeof(MRVL_TOK_DSA_MODE_NONE))) + if (!strncmp(entry, MRVL_TOK_START_HDR_NONE, + sizeof(MRVL_TOK_START_HDR_NONE))) (*cfg)->port[n].eth_start_hdr = PP2_PPIO_HDR_ETH; - else if (!strncmp(entry, MRVL_TOK_DSA_MODE_DSA, - sizeof(MRVL_TOK_DSA_MODE_DSA))) + else if (!strncmp(entry, MRVL_TOK_START_HDR_DSA, + sizeof(MRVL_TOK_START_HDR_DSA))) (*cfg)->port[n].eth_start_hdr = PP2_PPIO_HDR_ETH_DSA; - else if (!strncmp(entry, MRVL_TOK_DSA_MODE_EXT_DSA, - sizeof(MRVL_TOK_DSA_MODE_EXT_DSA))) { + else if (!strncmp(entry, MRVL_TOK_START_HDR_CUSTOM, + sizeof(MRVL_TOK_START_HDR_CUSTOM))) + (*cfg)->port[n].eth_start_hdr = + PP2_PPIO_HDR_ETH_CUSTOM; + else if (!strncmp(entry, MRVL_TOK_START_HDR_EXT_DSA, + sizeof(MRVL_TOK_START_HDR_EXT_DSA))) { (*cfg)->port[n].eth_start_hdr = PP2_PPIO_HDR_ETH_EXT_DSA; } else { MRVL_LOG(ERR, "Error in parsing %s value (%s)!\n", - MRVL_TOK_DSA_MODE, entry); + MRVL_TOK_START_HDR, entry); return -1; } } else { @@ -592,7 +804,7 @@ mrvl_get_cfg(const char *key __rte_unused, const char *path, void *extra_args) entry = rte_cfgfile_get_entry(file, sec_name, MRVL_TOK_MAPPING_PRIORITY); if (entry) { - (*cfg)->port[n].use_global_defaults = 0; + (*cfg)->port[n].use_qos_global_defaults = 0; if (!strncmp(entry, MRVL_TOK_VLAN_IP, sizeof(MRVL_TOK_VLAN_IP))) (*cfg)->port[n].mapping_priority = @@ -617,14 +829,14 @@ mrvl_get_cfg(const char *key __rte_unused, const char *path, void *extra_args) } } else { (*cfg)->port[n].mapping_priority = - PP2_CLS_QOS_TBL_VLAN_IP_PRI; + PP2_CLS_QOS_TBL_NONE; } /* 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; + (*cfg)->port[n].use_qos_global_defaults = 0; if (get_val_securely(entry, &val) < 0) return -1; @@ -663,13 +875,41 @@ mrvl_get_cfg(const char *key __rte_unused, const char *path, void *extra_args) return -1; (*cfg)->port[n].default_tc = (uint8_t)val; } else { - if ((*cfg)->port[n].use_global_defaults == 0) { + if ((*cfg)->port[n].use_qos_global_defaults == 0) { MRVL_LOG(ERR, "Default Traffic Class required in " "custom configuration!"); return -1; } } + + /* Parse forward bad frames option */ + entry = rte_cfgfile_get_entry(file, sec_name, + MRVL_TOK_FWD_BAD_FRAMES); + if (entry) { + if (get_val_securely(entry, &val) < 0) { + MRVL_LOG(ERR, + "Error in parsing %s value (%s)!\n", + MRVL_TOK_FWD_BAD_FRAMES, entry); + return -1; + } + (*cfg)->port[n].forward_bad_frames = (uint8_t)val; + } else { + (*cfg)->port[n].forward_bad_frames = 0; + } + + /* Parse fill bpool buffs option */ + entry = rte_cfgfile_get_entry(file, sec_name, + MRVL_TOK_FILL_BPOOL_BUFFS); + if (entry) { + if (get_val_securely(entry, &val) < 0) { + MRVL_LOG(ERR, + "Error in parsing %s value (%s)!\n", + MRVL_TOK_FILL_BPOOL_BUFFS, entry); + return -1; + } + (*cfg)->port[n].fill_bpool_buffs = val; + } } return 0; @@ -693,6 +933,7 @@ setup_tc(struct pp2_ppio_tc_params *param, uint8_t inqs, param->pkt_offset = MRVL_PKT_OFFS; param->pools[0][0] = bpool; + param->pools[0][1] = dummy_pool[bpool->pp2_id]; param->default_color = color; inq_params = rte_zmalloc_socket("inq_params", @@ -764,7 +1005,7 @@ mrvl_configure_rxqs(struct mrvl_priv *priv, uint16_t portid, size_t i, tc; if (mrvl_cfg == NULL || - mrvl_cfg->port[portid].use_global_defaults) { + mrvl_cfg->port[portid].use_qos_global_defaults) { /* * No port configuration, use default: 1 TC, no QoS, * TC color set to green. @@ -933,6 +1174,9 @@ mrvl_start_qos_mapping(struct mrvl_priv *priv) { size_t i; + if (priv->qos_tbl_params.type == PP2_CLS_QOS_TBL_NONE) + return 0; + if (priv->ppio == NULL) { MRVL_LOG(ERR, "ppio must not be NULL here!"); return -1;