MSVC does not support VLAs, replace VLAs with standard C arrays.
Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
---
lib/hash/rte_thash_gf2_poly_math.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
@@ -8,6 +8,7 @@
#include <rte_thash.h>
#include <rte_log.h>
+#define MAX_POLY_DEGREE 32
#define MAX_TOEPLITZ_KEY_LENGTH 64
RTE_LOG_REGISTER_SUFFIX(thash_poly_logtype, thash_poly, INFO);
#define RTE_LOGTYPE_HASH thash_poly_logtype
@@ -149,7 +150,7 @@ gf2_pow(uint32_t a, uint32_t pow, uint32_t r, int degree)
static uint32_t
__thash_get_rand_poly(int poly_degree)
{
- uint32_t roots[poly_degree];
+ uint32_t roots[MAX_POLY_DEGREE];
uint32_t rnd;
uint32_t ret_poly = 0;
int i, j;
@@ -194,7 +195,7 @@ __thash_get_rand_poly(int poly_degree)
* Get coefficients of the polynomial for
* (x - roots[0])(x - roots[1])...(x - roots[n])
*/
- uint32_t poly_coefficients[poly_degree + 1];
+ uint32_t poly_coefficients[MAX_POLY_DEGREE + 1];
for (i = 0; i <= poly_degree; i++)
poly_coefficients[i] = 0;
@@ -247,7 +248,7 @@ thash_get_rand_poly(uint32_t poly_degree)
{
uint32_t ret_poly;
- if (poly_degree > 32) {
+ if (poly_degree > MAX_POLY_DEGREE) {
HASH_LOG(ERR, "Wrong polynomial degree %d, must be in range [1, 32]", poly_degree);
return 0;
}