diff --git a/devlink/devlink.c b/devlink/devlink.c index 5c6cac1f..a774b196 100644 --- a/devlink/devlink.c +++ b/devlink/devlink.c @@ -39,6 +39,7 @@ #define PARAM_CMODE_RUNTIME_STR "runtime" #define PARAM_CMODE_DRIVERINIT_STR "driverinit" #define PARAM_CMODE_PERMANENT_STR "permanent" +#define DL_ARGS_REQUIRED_MAX_ERR_LEN 80 static int g_new_line_count; @@ -954,6 +955,49 @@ static int param_cmode_get(const char *cmodestr, return 0; } +struct dl_args_metadata { + uint32_t o_flag; + char err_msg[DL_ARGS_REQUIRED_MAX_ERR_LEN]; +}; + +static const struct dl_args_metadata dl_args_required[] = { + {DL_OPT_PORT_TYPE, "Port type not set."}, + {DL_OPT_PORT_COUNT, "Port split count option expected."}, + {DL_OPT_SB_POOL, "Pool index option expected."}, + {DL_OPT_SB_SIZE, "Pool size option expected."}, + {DL_OPT_SB_TYPE, "Pool type option expected."}, + {DL_OPT_SB_THTYPE, "Pool threshold type option expected."}, + {DL_OPT_SB_TH, "Threshold option expected."}, + {DL_OPT_SB_TC, "TC index option expected."}, + {DL_OPT_ESWITCH_MODE, "E-Switch mode option expected."}, + {DL_OPT_ESWITCH_INLINE_MODE, "E-Switch inline-mode option expected."}, + {DL_OPT_DPIPE_TABLE_NAME, "Dpipe table name expected."}, + {DL_OPT_DPIPE_TABLE_COUNTERS, "Dpipe table counter state expected."}, + {DL_OPT_ESWITCH_ENCAP_MODE, "E-Switch encapsulation option expected."}, + {DL_OPT_PARAM_NAME, "Parameter name expected."}, + {DL_OPT_PARAM_VALUE, "Value to set expected."}, + {DL_OPT_PARAM_CMODE, "Configuration mode expected."}, + {DL_OPT_REGION_SNAPSHOT_ID, "Region snapshot id expected."}, + {DL_OPT_REGION_ADDRESS, "Region address value expected."}, + {DL_OPT_REGION_LENGTH, "Region length value expected."}, +}; + +static int dl_args_finding_required_validate(uint32_t o_required, + uint32_t o_found) +{ + uint32_t o_flag; + int i; + + for (i = 0; i < ARRAY_SIZE(dl_args_required); i++) { + o_flag = dl_args_required[i].o_flag; + if ((o_required & o_flag) && !(o_found & o_flag)) { + pr_err("%s\n", dl_args_required[i].err_msg); + return -EINVAL; + } + } + return 0; +} + static int dl_argv_parse(struct dl *dl, uint32_t o_required, uint32_t o_optional) { @@ -1216,114 +1260,7 @@ static int dl_argv_parse(struct dl *dl, uint32_t o_required, opts->present |= DL_OPT_SB; } - if ((o_required & DL_OPT_PORT_TYPE) && !(o_found & DL_OPT_PORT_TYPE)) { - pr_err("Port type option expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_PORT_COUNT) && - !(o_found & DL_OPT_PORT_COUNT)) { - pr_err("Port split count option expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_SB_POOL) && !(o_found & DL_OPT_SB_POOL)) { - pr_err("Pool index option expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_SB_SIZE) && !(o_found & DL_OPT_SB_SIZE)) { - pr_err("Pool size option expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_SB_TYPE) && !(o_found & DL_OPT_SB_TYPE)) { - pr_err("Pool type option expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_SB_THTYPE) && !(o_found & DL_OPT_SB_THTYPE)) { - pr_err("Pool threshold type option expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_SB_TH) && !(o_found & DL_OPT_SB_TH)) { - pr_err("Threshold option expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_SB_TC) && !(o_found & DL_OPT_SB_TC)) { - pr_err("TC index option expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_ESWITCH_MODE) && - !(o_found & DL_OPT_ESWITCH_MODE)) { - pr_err("E-Switch mode option expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_ESWITCH_INLINE_MODE) && - !(o_found & DL_OPT_ESWITCH_INLINE_MODE)) { - pr_err("E-Switch inline-mode option expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_DPIPE_TABLE_NAME) && - !(o_found & DL_OPT_DPIPE_TABLE_NAME)) { - pr_err("Dpipe table name expected\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_DPIPE_TABLE_COUNTERS) && - !(o_found & DL_OPT_DPIPE_TABLE_COUNTERS)) { - pr_err("Dpipe table counter state expected\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_ESWITCH_ENCAP_MODE) && - !(o_found & DL_OPT_ESWITCH_ENCAP_MODE)) { - pr_err("E-Switch encapsulation option expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_PARAM_NAME) && - !(o_found & DL_OPT_PARAM_NAME)) { - pr_err("Parameter name expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_PARAM_VALUE) && - !(o_found & DL_OPT_PARAM_VALUE)) { - pr_err("Value to set expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_PARAM_CMODE) && - !(o_found & DL_OPT_PARAM_CMODE)) { - pr_err("Configuration mode expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_REGION_SNAPSHOT_ID) && - !(o_found & DL_OPT_REGION_SNAPSHOT_ID)) { - pr_err("Region snapshot id expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_REGION_ADDRESS) && - !(o_found & DL_OPT_REGION_ADDRESS)) { - pr_err("Region address value expected.\n"); - return -EINVAL; - } - - if ((o_required & DL_OPT_REGION_LENGTH) && - !(o_found & DL_OPT_REGION_LENGTH)) { - pr_err("Region length value expected.\n"); - return -EINVAL; - } - - return 0; + return dl_args_finding_required_validate(o_required, o_found); } static void dl_opts_put(struct nlmsghdr *nlh, struct dl *dl)