Fix broken build with --with-openssl, --with-libgcrypt.

[meshlink] / src / ethernet.h

diff --git a/src/ethernet.h b/src/ethernet.h
index b759ab3feb867a27c59e3a7f7fb48f4b4c59548e..a8b642033d7185ab35113cc71a24420877201117 100644 (file)
--- a/src/ethernet.h
+++ b/src/ethernet.h
@@ -41,6 +41,10 @@
 #define ETH_P_IPV6 0x86DD
 #endif
 
+#ifndef ETH_P_8021Q
+#define ETH_P_8021Q 0x8100
+#endif
+
 #ifndef HAVE_STRUCT_ETHER_HEADER
 struct ether_header {
        uint8_t ether_dhost[ETH_ALEN];