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authorLuca Boccassi <luca.boccassi@gmail.com>2017-11-08 14:15:11 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2017-11-08 14:45:54 +0000
commit055c52583a2794da8ba1e85a48cce3832372b12f (patch)
tree8ceb1cb78fbb46a0f341f8ee24feb3c6b5540013 /lib/librte_cfgfile
parentf239aed5e674965691846e8ce3f187dd47523689 (diff)
New upstream version 17.11-rc3
Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685 Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_cfgfile')
-rw-r--r--lib/librte_cfgfile/Makefile1
-rw-r--r--lib/librte_cfgfile/rte_cfgfile.c441
-rw-r--r--lib/librte_cfgfile/rte_cfgfile.h96
-rw-r--r--lib/librte_cfgfile/rte_cfgfile_version.map11
4 files changed, 389 insertions, 160 deletions
diff --git a/lib/librte_cfgfile/Makefile b/lib/librte_cfgfile/Makefile
index 755ef11f..0bee43e2 100644
--- a/lib/librte_cfgfile/Makefile
+++ b/lib/librte_cfgfile/Makefile
@@ -38,6 +38,7 @@ LIB = librte_cfgfile.a
CFLAGS += -O3
CFLAGS += $(WERROR_FLAGS)
+CFLAGS += -I$(SRCDIR)/../librte_eal/common/include
EXPORT_MAP := rte_cfgfile_version.map
diff --git a/lib/librte_cfgfile/rte_cfgfile.c b/lib/librte_cfgfile/rte_cfgfile.c
index b54a523d..eacf93a8 100644
--- a/lib/librte_cfgfile/rte_cfgfile.c
+++ b/lib/librte_cfgfile/rte_cfgfile.c
@@ -35,21 +35,23 @@
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
+#include <errno.h>
#include <rte_common.h>
-#include <rte_string_fns.h>
#include "rte_cfgfile.h"
struct rte_cfgfile_section {
char name[CFG_NAME_LEN];
int num_entries;
- struct rte_cfgfile_entry *entries[0];
+ int allocated_entries;
+ struct rte_cfgfile_entry *entries;
};
struct rte_cfgfile {
int flags;
int num_sections;
- struct rte_cfgfile_section *sections[0];
+ int allocated_sections;
+ struct rte_cfgfile_section *sections;
};
/** when we resize a file structure, how many extra entries
@@ -105,6 +107,49 @@ _strip(char *str, unsigned len)
return newlen;
}
+static struct rte_cfgfile_section *
+_get_section(struct rte_cfgfile *cfg, const char *sectionname)
+{
+ int i;
+
+ for (i = 0; i < cfg->num_sections; i++) {
+ if (strncmp(cfg->sections[i].name, sectionname,
+ sizeof(cfg->sections[0].name)) == 0)
+ return &cfg->sections[i];
+ }
+ return NULL;
+}
+
+static int
+_add_entry(struct rte_cfgfile_section *section, const char *entryname,
+ const char *entryvalue)
+{
+ /* resize entry structure if we don't have room for more entries */
+ if (section->num_entries == section->allocated_entries) {
+ struct rte_cfgfile_entry *n_entries = realloc(
+ section->entries,
+ sizeof(struct rte_cfgfile_entry) *
+ ((section->allocated_entries) +
+ CFG_ALLOC_ENTRY_BATCH));
+
+ if (n_entries == NULL)
+ return -ENOMEM;
+
+ section->entries = n_entries;
+ section->allocated_entries += CFG_ALLOC_ENTRY_BATCH;
+ }
+ /* fill up entry fields with key name and value */
+ struct rte_cfgfile_entry *curr_entry =
+ &section->entries[section->num_entries];
+
+ snprintf(curr_entry->name, sizeof(curr_entry->name), "%s", entryname);
+ snprintf(curr_entry->value,
+ sizeof(curr_entry->value), "%s", entryvalue);
+ section->num_entries++;
+
+ return 0;
+}
+
static int
rte_cfgfile_check_params(const struct rte_cfgfile_parameters *params)
{
@@ -144,10 +189,6 @@ struct rte_cfgfile *
rte_cfgfile_load_with_params(const char *filename, int flags,
const struct rte_cfgfile_parameters *params)
{
- int allocated_sections = CFG_ALLOC_SECTION_BATCH;
- int allocated_entries = 0;
- int curr_section = -1;
- int curr_entry = -1;
char buffer[CFG_NAME_LEN + CFG_VALUE_LEN + 4] = {0};
int lineno = 0;
struct rte_cfgfile *cfg = NULL;
@@ -159,28 +200,7 @@ rte_cfgfile_load_with_params(const char *filename, int flags,
if (f == NULL)
return NULL;
- cfg = malloc(sizeof(*cfg) + sizeof(cfg->sections[0]) *
- allocated_sections);
- if (cfg == NULL)
- goto error2;
-
- memset(cfg->sections, 0, sizeof(cfg->sections[0]) * allocated_sections);
-
- if (flags & CFG_FLAG_GLOBAL_SECTION) {
- curr_section = 0;
- allocated_entries = CFG_ALLOC_ENTRY_BATCH;
- cfg->sections[curr_section] = malloc(
- sizeof(*cfg->sections[0]) +
- sizeof(cfg->sections[0]->entries[0]) *
- allocated_entries);
- if (cfg->sections[curr_section] == NULL) {
- printf("Error - no memory for global section\n");
- goto error1;
- }
-
- snprintf(cfg->sections[curr_section]->name,
- sizeof(cfg->sections[0]->name), "GLOBAL");
- }
+ cfg = rte_cfgfile_create(flags);
while (fgets(buffer, sizeof(buffer), f) != NULL) {
char *pos = NULL;
@@ -191,13 +211,15 @@ rte_cfgfile_load_with_params(const char *filename, int flags,
"Check if line too long\n", lineno);
goto error1;
}
+ /* skip parsing if comment character found */
pos = memchr(buffer, params->comment_character, len);
- if (pos != NULL) {
+ if (pos != NULL && (*(pos-1) != '\\')) {
*pos = '\0';
len = pos - buffer;
}
len = _strip(buffer, len);
+ /* skip lines without useful content */
if (buffer[0] != '[' && memchr(buffer, '=', len) == NULL)
continue;
@@ -205,151 +227,252 @@ rte_cfgfile_load_with_params(const char *filename, int flags,
/* section heading line */
char *end = memchr(buffer, ']', len);
if (end == NULL) {
- printf("Error line %d - no terminating '['"
+ printf("Error line %d - no terminating ']'"
"character found\n", lineno);
goto error1;
}
*end = '\0';
_strip(&buffer[1], end - &buffer[1]);
- /* close off old section and add start new one */
- if (curr_section >= 0)
- cfg->sections[curr_section]->num_entries =
- curr_entry + 1;
- curr_section++;
-
- /* resize overall struct if we don't have room for more
- sections */
- if (curr_section == allocated_sections) {
- allocated_sections += CFG_ALLOC_SECTION_BATCH;
- struct rte_cfgfile *n_cfg = realloc(cfg,
- sizeof(*cfg) + sizeof(cfg->sections[0])
- * allocated_sections);
- if (n_cfg == NULL) {
- curr_section--;
- printf("Error - no more memory\n");
- goto error1;
- }
- cfg = n_cfg;
- }
-
- /* allocate space for new section */
- allocated_entries = CFG_ALLOC_ENTRY_BATCH;
- curr_entry = -1;
- cfg->sections[curr_section] = malloc(
- sizeof(*cfg->sections[0]) +
- sizeof(cfg->sections[0]->entries[0]) *
- allocated_entries);
- if (cfg->sections[curr_section] == NULL) {
- printf("Error - no more memory\n");
- goto error1;
- }
-
- snprintf(cfg->sections[curr_section]->name,
- sizeof(cfg->sections[0]->name),
- "%s", &buffer[1]);
+ rte_cfgfile_add_section(cfg, &buffer[1]);
} else {
- /* value line */
- if (curr_section < 0) {
- printf("Error line %d - value outside of"
- "section\n", lineno);
+ /* key and value line */
+ char *split[2] = {NULL};
+
+ split[0] = buffer;
+ split[1] = memchr(buffer, '=', len);
+ if (split[1] == NULL) {
+ printf("Error line %d - no '='"
+ "character found\n", lineno);
goto error1;
}
-
- struct rte_cfgfile_section *sect =
- cfg->sections[curr_section];
- int n;
- char *split[2] = {NULL};
- n = rte_strsplit(buffer, sizeof(buffer), split, 2, '=');
- if (flags & CFG_FLAG_EMPTY_VALUES) {
- if ((n < 1) || (n > 2)) {
- printf("Error at line %d - cannot split string, n=%d\n",
- lineno, n);
- goto error1;
- }
- } else {
- if (n != 2) {
- printf("Error at line %d - cannot split string, n=%d\n",
- lineno, n);
- goto error1;
- }
+ *split[1] = '\0';
+ split[1]++;
+
+ _strip(split[0], strlen(split[0]));
+ _strip(split[1], strlen(split[1]));
+ char *end = memchr(split[1], '\\', strlen(split[1]));
+
+ while (end != NULL) {
+ if (*(end+1) == params->comment_character) {
+ *end = '\0';
+ strcat(split[1], end+1);
+ } else
+ end++;
+ end = memchr(end, '\\', strlen(end));
}
- curr_entry++;
- if (curr_entry == allocated_entries) {
- allocated_entries += CFG_ALLOC_ENTRY_BATCH;
- struct rte_cfgfile_section *n_sect = realloc(
- sect, sizeof(*sect) +
- sizeof(sect->entries[0]) *
- allocated_entries);
- if (n_sect == NULL) {
- curr_entry--;
- printf("Error - no more memory\n");
- goto error1;
- }
- sect = cfg->sections[curr_section] = n_sect;
+ if (!(flags & CFG_FLAG_EMPTY_VALUES) &&
+ (*split[1] == '\0')) {
+ printf("Error at line %d - cannot use empty "
+ "values\n", lineno);
+ goto error1;
}
- sect->entries[curr_entry] = malloc(
- sizeof(*sect->entries[0]));
- if (sect->entries[curr_entry] == NULL) {
- printf("Error - no more memory\n");
+ if (cfg->num_sections == 0)
goto error1;
- }
- struct rte_cfgfile_entry *entry = sect->entries[
- curr_entry];
- snprintf(entry->name, sizeof(entry->name), "%s",
- split[0]);
- snprintf(entry->value, sizeof(entry->value), "%s",
- split[1] ? split[1] : "");
- _strip(entry->name, strnlen(entry->name,
- sizeof(entry->name)));
- _strip(entry->value, strnlen(entry->value,
- sizeof(entry->value)));
+ _add_entry(&cfg->sections[cfg->num_sections - 1],
+ split[0], split[1]);
}
}
fclose(f);
- cfg->flags = flags;
- cfg->num_sections = curr_section + 1;
- /* curr_section will still be -1 if we have an empty file */
- if (curr_section >= 0)
- cfg->sections[curr_section]->num_entries = curr_entry + 1;
return cfg;
-
error1:
- cfg->num_sections = curr_section + 1;
- if (curr_section >= 0)
- cfg->sections[curr_section]->num_entries = curr_entry + 1;
rte_cfgfile_close(cfg);
-error2:
fclose(f);
return NULL;
}
+struct rte_cfgfile *
+rte_cfgfile_create(int flags)
+{
+ int i;
+ struct rte_cfgfile *cfg = NULL;
-int rte_cfgfile_close(struct rte_cfgfile *cfg)
+ cfg = malloc(sizeof(*cfg));
+
+ if (cfg == NULL)
+ return NULL;
+
+ cfg->flags = flags;
+ cfg->num_sections = 0;
+
+ /* allocate first batch of sections and entries */
+ cfg->sections = malloc(sizeof(struct rte_cfgfile_section) *
+ CFG_ALLOC_SECTION_BATCH);
+
+ if (cfg->sections == NULL)
+ goto error1;
+
+ cfg->allocated_sections = CFG_ALLOC_SECTION_BATCH;
+
+ for (i = 0; i < CFG_ALLOC_SECTION_BATCH; i++) {
+ cfg->sections[i].entries = malloc(sizeof(
+ struct rte_cfgfile_entry) * CFG_ALLOC_ENTRY_BATCH);
+
+ if (cfg->sections[i].entries == NULL)
+ goto error1;
+
+ cfg->sections[i].num_entries = 0;
+ cfg->sections[i].allocated_entries = CFG_ALLOC_ENTRY_BATCH;
+ }
+
+ if (flags & CFG_FLAG_GLOBAL_SECTION)
+ rte_cfgfile_add_section(cfg, "GLOBAL");
+
+ return cfg;
+error1:
+ if (cfg->sections != NULL) {
+ for (i = 0; i < cfg->allocated_sections; i++) {
+ if (cfg->sections[i].entries != NULL) {
+ free(cfg->sections[i].entries);
+ cfg->sections[i].entries = NULL;
+ }
+ }
+ free(cfg->sections);
+ cfg->sections = NULL;
+ }
+ free(cfg);
+ return NULL;
+}
+
+int
+rte_cfgfile_add_section(struct rte_cfgfile *cfg, const char *sectionname)
+{
+ int i;
+
+ if (cfg == NULL)
+ return -EINVAL;
+
+ if (sectionname == NULL)
+ return -EINVAL;
+
+ /* resize overall struct if we don't have room for more sections */
+ if (cfg->num_sections == cfg->allocated_sections) {
+
+ struct rte_cfgfile_section *n_sections =
+ realloc(cfg->sections,
+ sizeof(struct rte_cfgfile_section) *
+ ((cfg->allocated_sections) +
+ CFG_ALLOC_SECTION_BATCH));
+
+ if (n_sections == NULL)
+ return -ENOMEM;
+
+ for (i = 0; i < CFG_ALLOC_SECTION_BATCH; i++) {
+ n_sections[i + cfg->allocated_sections].num_entries = 0;
+ n_sections[i +
+ cfg->allocated_sections].allocated_entries = 0;
+ n_sections[i + cfg->allocated_sections].entries = NULL;
+ }
+ cfg->sections = n_sections;
+ cfg->allocated_sections += CFG_ALLOC_SECTION_BATCH;
+ }
+
+ snprintf(cfg->sections[cfg->num_sections].name,
+ sizeof(cfg->sections[0].name), "%s", sectionname);
+ cfg->sections[cfg->num_sections].num_entries = 0;
+ cfg->num_sections++;
+
+ return 0;
+}
+
+int rte_cfgfile_add_entry(struct rte_cfgfile *cfg,
+ const char *sectionname, const char *entryname,
+ const char *entryvalue)
+{
+ int ret;
+
+ if ((cfg == NULL) || (sectionname == NULL) || (entryname == NULL)
+ || (entryvalue == NULL))
+ return -EINVAL;
+
+ if (rte_cfgfile_has_entry(cfg, sectionname, entryname) != 0)
+ return -EEXIST;
+
+ /* search for section pointer by sectionname */
+ struct rte_cfgfile_section *curr_section = _get_section(cfg,
+ sectionname);
+ if (curr_section == NULL)
+ return -EINVAL;
+
+ ret = _add_entry(curr_section, entryname, entryvalue);
+
+ return ret;
+}
+
+int rte_cfgfile_set_entry(struct rte_cfgfile *cfg, const char *sectionname,
+ const char *entryname, const char *entryvalue)
+{
+ int i;
+
+ if ((cfg == NULL) || (sectionname == NULL) || (entryname == NULL))
+ return -EINVAL;
+
+ /* search for section pointer by sectionname */
+ struct rte_cfgfile_section *curr_section = _get_section(cfg,
+ sectionname);
+ if (curr_section == NULL)
+ return -EINVAL;
+
+ if (entryvalue == NULL)
+ entryvalue = "";
+
+ for (i = 0; i < curr_section->num_entries; i++)
+ if (!strcmp(curr_section->entries[i].name, entryname)) {
+ snprintf(curr_section->entries[i].value,
+ sizeof(curr_section->entries[i].value),
+ "%s", entryvalue);
+ return 0;
+ }
+ printf("Error - entry name doesn't exist\n");
+ return -EINVAL;
+}
+
+int rte_cfgfile_save(struct rte_cfgfile *cfg, const char *filename)
{
int i, j;
+ if ((cfg == NULL) || (filename == NULL))
+ return -EINVAL;
+
+ FILE *f = fopen(filename, "w");
+
+ if (f == NULL)
+ return -EINVAL;
+
+ for (i = 0; i < cfg->num_sections; i++) {
+ fprintf(f, "[%s]\n", cfg->sections[i].name);
+
+ for (j = 0; j < cfg->sections[i].num_entries; j++) {
+ fprintf(f, "%s=%s\n",
+ cfg->sections[i].entries[j].name,
+ cfg->sections[i].entries[j].value);
+ }
+ }
+ return fclose(f);
+}
+
+int rte_cfgfile_close(struct rte_cfgfile *cfg)
+{
+ int i;
+
if (cfg == NULL)
return -1;
- for (i = 0; i < cfg->num_sections; i++) {
- if (cfg->sections[i] != NULL) {
- if (cfg->sections[i]->num_entries) {
- for (j = 0; j < cfg->sections[i]->num_entries;
- j++) {
- if (cfg->sections[i]->entries[j] !=
- NULL)
- free(cfg->sections[i]->
- entries[j]);
- }
+ if (cfg->sections != NULL) {
+ for (i = 0; i < cfg->allocated_sections; i++) {
+ if (cfg->sections[i].entries != NULL) {
+ free(cfg->sections[i].entries);
+ cfg->sections[i].entries = NULL;
}
- free(cfg->sections[i]);
}
+ free(cfg->sections);
+ cfg->sections = NULL;
}
free(cfg);
+ cfg = NULL;
return 0;
}
@@ -361,7 +484,7 @@ size_t length)
int i;
int num_sections = 0;
for (i = 0; i < cfg->num_sections; i++) {
- if (strncmp(cfg->sections[i]->name, sectionname, length) == 0)
+ if (strncmp(cfg->sections[i].name, sectionname, length) == 0)
num_sections++;
}
return num_sections;
@@ -375,23 +498,11 @@ rte_cfgfile_sections(struct rte_cfgfile *cfg, char *sections[],
for (i = 0; i < cfg->num_sections && i < max_sections; i++)
snprintf(sections[i], CFG_NAME_LEN, "%s",
- cfg->sections[i]->name);
+ cfg->sections[i].name);
return i;
}
-static const struct rte_cfgfile_section *
-_get_section(struct rte_cfgfile *cfg, const char *sectionname)
-{
- int i;
- for (i = 0; i < cfg->num_sections; i++) {
- if (strncmp(cfg->sections[i]->name, sectionname,
- sizeof(cfg->sections[0]->name)) == 0)
- return cfg->sections[i];
- }
- return NULL;
-}
-
int
rte_cfgfile_has_section(struct rte_cfgfile *cfg, const char *sectionname)
{
@@ -408,7 +519,18 @@ rte_cfgfile_section_num_entries(struct rte_cfgfile *cfg,
return s->num_entries;
}
+int
+rte_cfgfile_section_num_entries_by_index(struct rte_cfgfile *cfg,
+ char *sectionname, int index)
+{
+ if (index < 0 || index >= cfg->num_sections)
+ return -1;
+ const struct rte_cfgfile_section *sect = &(cfg->sections[index]);
+
+ snprintf(sectionname, CFG_NAME_LEN, "%s", sect->name);
+ return sect->num_entries;
+}
int
rte_cfgfile_section_entries(struct rte_cfgfile *cfg, const char *sectionname,
struct rte_cfgfile_entry *entries, int max_entries)
@@ -418,7 +540,7 @@ rte_cfgfile_section_entries(struct rte_cfgfile *cfg, const char *sectionname,
if (sect == NULL)
return -1;
for (i = 0; i < max_entries && i < sect->num_entries; i++)
- entries[i] = *sect->entries[i];
+ entries[i] = sect->entries[i];
return i;
}
@@ -432,11 +554,10 @@ rte_cfgfile_section_entries_by_index(struct rte_cfgfile *cfg, int index,
if (index < 0 || index >= cfg->num_sections)
return -1;
-
- sect = cfg->sections[index];
+ sect = &cfg->sections[index];
snprintf(sectionname, CFG_NAME_LEN, "%s", sect->name);
for (i = 0; i < max_entries && i < sect->num_entries; i++)
- entries[i] = *sect->entries[i];
+ entries[i] = sect->entries[i];
return i;
}
@@ -449,9 +570,9 @@ rte_cfgfile_get_entry(struct rte_cfgfile *cfg, const char *sectionname,
if (sect == NULL)
return NULL;
for (i = 0; i < sect->num_entries; i++)
- if (strncmp(sect->entries[i]->name, entryname, CFG_NAME_LEN)
- == 0)
- return sect->entries[i]->value;
+ if (strncmp(sect->entries[i].name, entryname, CFG_NAME_LEN)
+ == 0)
+ return sect->entries[i].value;
return NULL;
}
diff --git a/lib/librte_cfgfile/rte_cfgfile.h b/lib/librte_cfgfile/rte_cfgfile.h
index fa10d408..17f72757 100644
--- a/lib/librte_cfgfile/rte_cfgfile.h
+++ b/lib/librte_cfgfile/rte_cfgfile.h
@@ -121,6 +121,82 @@ struct rte_cfgfile *rte_cfgfile_load_with_params(const char *filename,
int flags, const struct rte_cfgfile_parameters *params);
/**
+ * Create new cfgfile instance with empty sections and entries
+ *
+ * @param flags
+ * - CFG_FLAG_GLOBAL_SECTION
+ * Indicates that the file supports key value entries before the first
+ * defined section. These entries can be accessed in the "GLOBAL"
+ * section.
+ * - CFG_FLAG_EMPTY_VALUES
+ * Indicates that file supports key value entries where the value can
+ * be zero length (e.g., "key=").
+ * @return
+ * Handle to cfgfile instance on success, NULL otherwise
+ */
+struct rte_cfgfile *rte_cfgfile_create(int flags);
+
+/**
+ * Add section in cfgfile instance.
+ *
+ * @param cfg
+ * Pointer to the cfgfile structure.
+ * @param sectionname
+ * Section name which will be add to cfgfile.
+ * @return
+ * 0 on success, -ENOMEM if can't add section
+ */
+int
+rte_cfgfile_add_section(struct rte_cfgfile *cfg, const char *sectionname);
+
+/**
+ * Add entry to specified section in cfgfile instance.
+ *
+ * @param cfg
+ * Pointer to the cfgfile structure.
+ * @param sectionname
+ * Given section name to add an entry.
+ * @param entryname
+ * Entry name to add.
+ * @param entryvalue
+ * Entry value to add.
+ * @return
+ * 0 on success, -EEXIST if entry already exist, -EINVAL if bad argument
+ */
+int rte_cfgfile_add_entry(struct rte_cfgfile *cfg,
+ const char *sectionname, const char *entryname,
+ const char *entryvalue);
+
+/**
+ * Update value of specified entry name in given section in config file
+ *
+ * @param cfg
+ * Config file
+ * @param sectionname
+ * Section name
+ * @param entryname
+ * Entry name to look for the value change
+ * @param entryvalue
+ * New entry value. Can be also an empty string if CFG_FLAG_EMPTY_VALUES = 1
+ * @return
+ * 0 on success, -EINVAL if bad argument
+ */
+int rte_cfgfile_set_entry(struct rte_cfgfile *cfg, const char *sectionname,
+ const char *entryname, const char *entryvalue);
+
+/**
+ * Save object cfgfile to file on disc
+ *
+ * @param cfg
+ * Config file structure
+ * @param filename
+ * File name to save data
+ * @return
+ * 0 on success, errno otherwise
+ */
+int rte_cfgfile_save(struct rte_cfgfile *cfg, const char *filename);
+
+/**
* Get number of sections in config file
*
* @param cfg
@@ -184,6 +260,26 @@ int rte_cfgfile_section_num_entries(struct rte_cfgfile *cfg,
const char *sectionname);
/**
+* Get number of entries in given config file section
+*
+* The index of a section is the same as the index of its name in the
+* result of rte_cfgfile_sections. This API can be used when there are
+* multiple sections with the same name.
+*
+* @param cfg
+* Config file
+* @param sectionname
+* Section name
+* @param index
+* Section index
+* @return
+* Number of entries in section on success, -1 otherwise
+*/
+int rte_cfgfile_section_num_entries_by_index(struct rte_cfgfile *cfg,
+ char *sectionname,
+ int index);
+
+/**
* Get section entries as key-value pairs
*
* If multiple sections have the given name this function operates on the
diff --git a/lib/librte_cfgfile/rte_cfgfile_version.map b/lib/librte_cfgfile/rte_cfgfile_version.map
index 5fe60f72..cc4a11f6 100644
--- a/lib/librte_cfgfile/rte_cfgfile_version.map
+++ b/lib/librte_cfgfile/rte_cfgfile_version.map
@@ -27,3 +27,14 @@ DPDK_17.05 {
rte_cfgfile_load_with_params;
} DPDK_16.04;
+
+DPDK_17.11 {
+ global:
+
+ rte_cfgfile_add_entry;
+ rte_cfgfile_add_section;
+ rte_cfgfile_create;
+ rte_cfgfile_save;
+ rte_cfgfile_set_entry;
+
+} DPDK_17.05;