[src/trunk]: src/external/bsd/dhcpcd/dist/src Allow dhcpcd to be built withou...

[roy <roy%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d7f6a1842df6
branches:  trunk
changeset: 962627:d7f6a1842df6
user:      roy <roy%NetBSD.org@localhost>
date:      Fri Jul 26 10:47:29 2019 +0000

description:
Allow dhcpcd to be built without ARP support for SMALL builds.
This is fine because the kernel supports RFC 5227 which dhcpcd uses
instead to detect and act on address duplication.

diffstat:

 external/bsd/dhcpcd/dist/src/dhcp.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (32 lines):

diff -r 44e37ecfc181 -r d7f6a1842df6 external/bsd/dhcpcd/dist/src/dhcp.c
--- a/external/bsd/dhcpcd/dist/src/dhcp.c       Fri Jul 26 10:42:41 2019 +0000
+++ b/external/bsd/dhcpcd/dist/src/dhcp.c       Fri Jul 26 10:47:29 2019 +0000
@@ -2329,7 +2329,9 @@
        return astate;
 }
 #endif
-
+#endif /* ARP */
+
+#if defined(ARP) || defined(KERNEL_RFC5227)
 static int
 dhcp_arp_address(struct interface *ifp)
 {
@@ -2417,7 +2419,7 @@
            ia ? &ia->addr : &ifo->req_addr,
            ia ? &ia->mask : &ifo->req_mask);
        if (state->offer_len)
-#ifdef ARP
+#if defined(ARP) || defined(KERNEL_RFC5227)
                dhcp_arp_bind(ifp);
 #else
                dhcp_bind(ifp);
@@ -3210,7 +3212,7 @@
        lease->frominfo = 0;
        eloop_timeout_delete(ifp->ctx->eloop, NULL, ifp);
 
-#ifdef ARP
+#if defined(ARP) || defined(KERNEL_RFC5227)
        dhcp_arp_bind(ifp);
 #else
        dhcp_bind(ifp);