diff options
| author | Igor Ryzhov <iryzhov@nfware.com> | 2022-01-19 21:06:45 +0100 |
|---|---|---|
| committer | Igor Ryzhov <iryzhov@nfware.com> | 2022-01-19 21:13:04 +0100 |
| commit | 860e740b3634ca480cb14cd71a988adf9e481ff8 (patch) | |
| tree | 54fc677e2c9294208d690c06dd3fd426913f1e1d /lib/ipaddr.h | |
| parent | bgpd: fix populating the attribute (diff) | |
| download | frr-860e740b3634ca480cb14cd71a988adf9e481ff8.tar.xz frr-860e740b3634ca480cb14cd71a988adf9e481ff8.zip | |
bgpd: replace custom union gw_addr with struct ipaddr
BGP EVPN custom `union gw_addr` is basically the same thing as a common
`struct ipaddr` but it lacks the address family which is needed in some
cases.
Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
Diffstat (limited to 'lib/ipaddr.h')
| -rw-r--r-- | lib/ipaddr.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/ipaddr.h b/lib/ipaddr.h index 730c7ce13..a334ea969 100644 --- a/lib/ipaddr.h +++ b/lib/ipaddr.h @@ -170,6 +170,19 @@ static inline int ipaddr_cmp(const struct ipaddr *a, const struct ipaddr *b) } } +static inline bool ipaddr_is_zero(const struct ipaddr *ip) +{ + switch (ip->ipa_type) { + case IPADDR_NONE: + return true; + case IPADDR_V4: + return ip->ipaddr_v4.s_addr == INADDR_ANY; + case IPADDR_V6: + return IN6_IS_ADDR_UNSPECIFIED(&ip->ipaddr_v6); + } + return true; +} + #ifdef _FRR_ATTRIBUTE_PRINTFRR #pragma FRR printfrr_ext "%pIA" (struct ipaddr *) #endif |