diff options
Diffstat (limited to 'zebra/kernel_netlink.c')
| -rw-r--r-- | zebra/kernel_netlink.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/zebra/kernel_netlink.c b/zebra/kernel_netlink.c index 76da00c619..59c0d252dc 100644 --- a/zebra/kernel_netlink.c +++ b/zebra/kernel_netlink.c @@ -489,6 +489,19 @@ static void netlink_install_filter(int sock, __u32 pid, __u32 dplane_pid) safe_strerror(errno)); } +void netlink_parse_rtattr_flags(struct rtattr **tb, int max, + struct rtattr *rta, int len, unsigned short flags) +{ + unsigned short type; + + while (RTA_OK(rta, len)) { + type = rta->rta_type & ~flags; + if ((type <= max) && (!tb[type])) + tb[type] = rta; + rta = RTA_NEXT(rta, len); + } +} + void netlink_parse_rtattr(struct rtattr **tb, int max, struct rtattr *rta, int len) { |