diff options
Diffstat (limited to 'tools/lib/bpf/nlattr.c')
| -rw-r--r-- | tools/lib/bpf/nlattr.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/tools/lib/bpf/nlattr.c b/tools/lib/bpf/nlattr.c index 1e69c0c8d413..0ad41dfea8eb 100644 --- a/tools/lib/bpf/nlattr.c +++ b/tools/lib/bpf/nlattr.c @@ -8,10 +8,14 @@ #include <errno.h> #include "nlattr.h" +#include "libbpf_internal.h" #include <linux/rtnetlink.h> #include <string.h> #include <stdio.h> +/* make sure libbpf doesn't use kernel-only integer typedefs */ +#pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64 + static uint16_t nla_attr_minlen[LIBBPF_NLA_TYPE_MAX+1] = { [LIBBPF_NLA_U8] = sizeof(uint8_t), [LIBBPF_NLA_U16] = sizeof(uint16_t), @@ -121,8 +125,8 @@ int libbpf_nla_parse(struct nlattr *tb[], int maxtype, struct nlattr *head, } if (tb[type]) - fprintf(stderr, "Attribute of type %#x found multiple times in message, " - "previous attribute is being ignored.\n", type); + pr_warn("Attribute of type %#x found multiple times in message, " + "previous attribute is being ignored.\n", type); tb[type] = nla; } @@ -181,15 +185,14 @@ int libbpf_nla_dump_errormsg(struct nlmsghdr *nlh) if (libbpf_nla_parse(tb, NLMSGERR_ATTR_MAX, attr, alen, extack_policy) != 0) { - fprintf(stderr, - "Failed to parse extended error attributes\n"); + pr_warn("Failed to parse extended error attributes\n"); return 0; } if (tb[NLMSGERR_ATTR_MSG]) errmsg = (char *) libbpf_nla_data(tb[NLMSGERR_ATTR_MSG]); - fprintf(stderr, "Kernel error message: %s\n", errmsg); + pr_warn("Kernel error message: %s\n", errmsg); return 0; } |
