Update to eal functions relating to corelist and coremask
parsing to support the new arg parsing library. Functions
now call the API instead of implementing their own version.
Signed-off-by: Euan Bourke <euan.bou...@intel.com>
---
lib/eal/common/eal_common_options.c | 114 ++++------------------------
lib/eal/meson.build | 2 +-
2 files changed, 14 insertions(+), 102 deletions(-)
diff --git a/lib/eal/common/eal_common_options.c
b/lib/eal/common/eal_common_options.c
index a6d21f1cba..60ba12a368 100644
--- a/lib/eal/common/eal_common_options.c
+++ b/lib/eal/common/eal_common_options.c
@@ -30,6 +30,7 @@
#include <rte_tailq.h>
#include <rte_version.h>
#include <rte_devargs.h>
+#include <rte_arg_parser.h>
#include <rte_memcpy.h>
#ifndef RTE_EXEC_ENV_WINDOWS
#include <rte_telemetry.h>
@@ -706,7 +707,7 @@ update_lcore_config(int *cores)
}
static int
-check_core_list(int *lcores, unsigned int count)
+check_core_list(uint16_t *lcores, unsigned int count)
{
char lcorestr[RTE_MAX_LCORE * 10];
bool overflow = false;
@@ -746,60 +747,18 @@ check_core_list(int *lcores, unsigned int count)
int
rte_eal_parse_coremask(const char *coremask, int *cores)
{
- const char *coremask_orig = coremask;
- int lcores[RTE_MAX_LCORE];
- unsigned int count = 0;
- int i, j, idx;
- int val;
- char c;
+ int count;
+ uint16_t lcores[RTE_MAX_LCORE];
+ int idx;
for (idx = 0; idx < RTE_MAX_LCORE; idx++)
cores[idx] = -1;
- idx = 0;
- /* Remove all blank characters ahead and after .
- * Remove 0x/0X if exists.
- */
- while (isblank(*coremask))
- coremask++;
- if (coremask[0] == '0' && ((coremask[1] == 'x')
- || (coremask[1] == 'X')))
- coremask += 2;
- i = strlen(coremask);
- while ((i > 0) && isblank(coremask[i - 1]))
- i--;
- if (i == 0) {
- RTE_LOG(ERR, EAL, "No lcores in coremask: [%s]\n",
- coremask_orig);
- return -1;
- }
+ /* Call public coremask parsing API */
+ count = rte_arg_parse_coremask(coremask, lcores, RTE_MAX_LCORE);
- for (i = i - 1; i >= 0; i--) {
- c = coremask[i];
- if (isxdigit(c) == 0) {
- /* invalid characters */
- RTE_LOG(ERR, EAL, "invalid characters in coremask:
[%s]\n",
- coremask_orig);
- return -1;
- }
- val = xdigit2val(c);
- for (j = 0; j < BITS_PER_HEX; j++, idx++)
- {
- if ((1 << j) & val) {
- if (count >= RTE_MAX_LCORE) {
- RTE_LOG(ERR, EAL, "Too many lcores
provided. Cannot exceed RTE_MAX_LCORE (%d)\n",
- RTE_MAX_LCORE);
- return -1;
- }
- lcores[count++] = idx;
- }
- }
- }
- if (count == 0) {
- RTE_LOG(ERR, EAL, "No lcores in coremask: [%s]\n",
- coremask_orig);
+ if (count <= 0 || count > RTE_MAX_LCORE)
return -1;
- }
if (check_core_list(lcores, count))
return -1;
@@ -898,64 +857,17 @@ eal_parse_service_corelist(const char *corelist)
static int
eal_parse_corelist(const char *corelist, int *cores)
{
- unsigned int count = 0, i;
- int lcores[RTE_MAX_LCORE];
- char *end = NULL;
- int min, max;
+ int count;
+ uint16_t lcores[RTE_MAX_LCORE];
int idx;
for (idx = 0; idx < RTE_MAX_LCORE; idx++)
cores[idx] = -1;
- /* Remove all blank characters ahead */
- while (isblank(*corelist))
- corelist++;
+ /* Call public corelist parsing API */
+ count = rte_arg_parse_corelist(corelist, lcores, RTE_MAX_LCORE);
- /* Get list of cores */
- min = -1;
- do {
- while (isblank(*corelist))
- corelist++;
- if (*corelist == '\0')
- return -1;
- errno = 0;
- idx = strtol(corelist, &end, 10);
- if (errno || end == NULL)
- return -1;
- if (idx < 0)
- return -1;
- while (isblank(*end))
- end++;
- if (*end == '-') {
- min = idx;
- } else if ((*end == ',') || (*end == '\0')) {
- max = idx;
- if (min == -1)
- min = idx;
- for (idx = min; idx <= max; idx++) {
- bool dup = false;
-
- /* Check if this idx is already present */
- for (i = 0; i < count; i++) {
- if (lcores[i] == idx)
- dup = true;
- }
- if (dup)
- continue;
- if (count >= RTE_MAX_LCORE) {
- RTE_LOG(ERR, EAL, "Too many lcores
provided. Cannot exceed RTE_MAX_LCORE (%d)\n",
- RTE_MAX_LCORE);
- return -1;
- }
- lcores[count++] = idx;
- }
- min = -1;
- } else
- return -1;
- corelist = end + 1;
- } while (*end != '\0');
-
- if (count == 0)
+ if (count <= 0 || count > RTE_MAX_LCORE)
return -1;
if (check_core_list(lcores, count))
diff --git a/lib/eal/meson.build b/lib/eal/meson.build
index e1d6c4cf17..52a22e2e66 100644
--- a/lib/eal/meson.build
+++ b/lib/eal/meson.build
@@ -14,7 +14,7 @@ subdir(exec_env)
subdir(arch_subdir)
-deps += ['log', 'kvargs']
+deps += ['log', 'kvargs', 'arg_parser']
if not is_windows
deps += ['telemetry']
endif
--
2.34.1
