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libiproute: band-aid for old uclibc missing IFA_FLAGS

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2020-12-29 17:33:22 +01:00
parent fecb1693cc
commit ec9a5e6083
1 changed files with 6 additions and 1 deletions
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7
networking/libiproute/ipaddress.c
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@ -21,10 +21,15 @@
#define IFF_LOWER_UP 0x10000 /* driver signals L1 up */ #define IFF_LOWER_UP 0x10000 /* driver signals L1 up */
#endif #endif
/* for old uclibc */
#ifndef IFA_F_NOPREFIXROUTE #ifndef IFA_F_NOPREFIXROUTE
# define IFA_FLAGS 8 # define IFA_FLAGS 8
/* ifa_flags */
# define IFA_F_NOPREFIXROUTE 0x200 # define IFA_F_NOPREFIXROUTE 0x200
enum { /* can't do this with preporcessor, IFA_MAX is an (enum - 1), not preprocessor constant */
REAL_IFA_MAX = (IFA_MAX >= IFA_FLAGS) ? IFA_MAX : IFA_FLAGS,
};
# undef IFA_MAX
# define IFA_MAX REAL_IFA_MAX
#endif #endif
struct filter_t { struct filter_t {