diff options
| author | Ben Hutchings <ben.hutchings@mind.be> | 2021-06-29 01:24:46 +0200 |
|---|---|---|
| committer | Stephen Hemminger <stephen@networkplumber.org> | 2021-06-29 11:10:14 -0700 |
| commit | 4ac0383a598d4bddf13cbd8272f0ea7711614b79 (patch) | |
| tree | 188f6a91dccf91fb12d71c85cb0ec42f3a94520a /include | |
| parent | c73fb6607025b7806c636fd52c6b2954388beb41 (diff) | |
| download | iproute2-4ac0383a598d4bddf13cbd8272f0ea7711614b79.tar.gz | |
utils: Fix BIT() to support up to 64 bits on all architectures
devlink and vdpa use BIT() together with 64-bit flag fields. devlink
is already using bit numbers greater than 31 and so does not work
correctly on 32-bit architectures.
Fix this by making BIT() use uint64_t instead of unsigned long.
Signed-off-by: Ben Hutchings <ben.hutchings@mind.be>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/utils.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/utils.h b/include/utils.h index 187444d52..70db9f609 100644 --- a/include/utils.h +++ b/include/utils.h @@ -8,6 +8,7 @@ #include <stdlib.h> #include <stdbool.h> #include <time.h> +#include <stdint.h> #ifdef HAVE_LIBBSD #include <bsd/string.h> @@ -264,7 +265,7 @@ void print_nlmsg_timestamp(FILE *fp, const struct nlmsghdr *n); unsigned int print_name_and_link(const char *fmt, const char *name, struct rtattr *tb[]); -#define BIT(nr) (1UL << (nr)) +#define BIT(nr) (UINT64_C(1) << (nr)) #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) |