From: <kirankumark@marvell.com>
To: Aman Singh <aman.deep.singh@intel.com>
Cc: <dev@dpdk.org>, Kiran Kumar K <kirankumark@marvell.com>
Subject: [PATCH] app/testpmd: add size check for flex item
Date: Mon, 7 Sep 2026 09:20:33 +0530 [thread overview]
Message-ID: <20260907035033.800034-1-kirankumark@marvell.com> (raw)
From: Kiran Kumar K <kirankumark@marvell.com>
Adding changes for size check for flex item in testpmd.
Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
---
app/test-pmd/cmd_flex_item.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/app/test-pmd/cmd_flex_item.c b/app/test-pmd/cmd_flex_item.c
index af6c087feb..c0bbff7b45 100644
--- a/app/test-pmd/cmd_flex_item.c
+++ b/app/test-pmd/cmd_flex_item.c
@@ -231,6 +231,12 @@ static int flex_item_config(json_t *jroot,
} else if (match_strkey(key, "sample_data")) {
json_t *ji;
uint32_t i, size = json_array_size(jobj);
+ if (size > FLEX_ITEM_MAX_SAMPLES_NUM) {
+ printf("Number of sample_data entries (%u) exceeds maximum %u\n",
+ size, FLEX_ITEM_MAX_SAMPLES_NUM);
+ ret = -EINVAL;
+ goto out;
+ }
for (i = 0; i < size; i++) {
ji = json_array_get(jobj, i);
ret = flex_field_parse
@@ -244,6 +250,12 @@ static int flex_item_config(json_t *jroot,
} else if (match_strkey(key, "input_link")) {
json_t *ji;
uint32_t i, size = json_array_size(jobj);
+ if (size > FLEX_ITEM_MAX_LINKS_NUM) {
+ printf("Number of input_link entries (%u) exceeds maximum %u\n",
+ size, FLEX_ITEM_MAX_LINKS_NUM);
+ ret = -EINVAL;
+ goto out;
+ }
for (i = 0; i < size; i++) {
ji = json_array_get(jobj, i);
ret = flex_link_parse(ji,
@@ -258,6 +270,12 @@ static int flex_item_config(json_t *jroot,
} else if (match_strkey(key, "output_link")) {
json_t *ji;
uint32_t i, size = json_array_size(jobj);
+ if (size > FLEX_ITEM_MAX_LINKS_NUM) {
+ printf("Number of output_link entries (%u) exceeds maximum %u\n",
+ size, FLEX_ITEM_MAX_LINKS_NUM);
+ ret = -EINVAL;
+ goto out;
+ }
for (i = 0; i < size; i++) {
ji = json_array_get(jobj, i);
ret = flex_link_parse
--
2.50.1
next reply other threads:[~2026-09-07 3:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-07 3:50 kirankumark [this message]
2026-09-07 18:24 ` [PATCH] app/testpmd: add size check for flex item Stephen Hemminger
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