fix libiproute compile with kernel headers < 2.6.17

Signed-off-by: Stefan Seyfried <seife+dev@b1-systems.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c
index 397a8ee34..b3748e8c5 100644
--- a/networking/libiproute/ipaddress.c
+++ b/networking/libiproute/ipaddress.c
@@ -162,6 +162,8 @@ static NOINLINE int print_linkinfo(const struct nlmsghdr *n)
                 printf("master %s ", ll_idx_n2a(*(int*)RTA_DATA(tb[IFLA_MASTER]), b1));
         }
 #endif
+/* IFLA_OPERSTATE was added to kernel with the same commit as IFF_DORMANT */
+#ifdef IFF_DORMANT
         if (tb[IFLA_OPERSTATE]) {
                 static const char operstate_labels[] ALIGN1 =
                         "UNKNOWN\0""NOTPRESENT\0""DOWN\0""LOWERLAYERDOWN\0"
@@ -169,6 +171,7 @@ static NOINLINE int print_linkinfo(const struct nlmsghdr *n)
                 printf("state %s ", nth_string(operstate_labels,
                                         *(uint8_t *)RTA_DATA(tb[IFLA_OPERSTATE])));
         }
+#endif
         if (G_filter.showqueue)
                 print_queuelen((char*)RTA_DATA(tb[IFLA_IFNAME]));