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-rw-r--r--lib/libstand/bootp.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/libstand/bootp.c b/lib/libstand/bootp.c
index 1af7bd5da113..f3bc81697911 100644
--- a/lib/libstand/bootp.c
+++ b/lib/libstand/bootp.c
@@ -39,6 +39,7 @@
__FBSDID("$FreeBSD$");
#include <sys/types.h>
+#include <sys/endian.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
@@ -393,6 +394,13 @@ vend_rfc1048(cp, len)
val = (const char *)cp;
strlcpy(hostname, val, sizeof(hostname));
}
+ if (tag == TAG_INTF_MTU) {
+ if ((val = getenv("dhcp.interface-mtu")) != NULL) {
+ intf_mtu = (u_int)strtoul(val, NULL, 0);
+ } else {
+ intf_mtu = be16dec(cp);
+ }
+ }
#ifdef SUPPORT_DHCP
if (tag == TAG_DHCP_MSGTYPE) {
if(*cp != expected_dhcpmsgtype)