--- netifd-2015-12-16.orig/bonding.c
+++ netifd-2015-12-16/bonding.c
@@ -28,6 +28,7 @@
         BONDING_ATTR_SLAVES,
         BONDING_ATTR_MODE,
         BONDING_ATTR_XMITHASHPOL,
+        BONDING_ATTR_L2DA_MULTIMAC,
         __BONDING_ATTR_MAX
 };
 
@@ -36,6 +37,7 @@
         [BONDING_ATTR_SLAVES] = { "slaves", BLOBMSG_TYPE_ARRAY },
         [BONDING_ATTR_MODE] = { "mode", BLOBMSG_TYPE_INT32 },
         [BONDING_ATTR_XMITHASHPOL] = { "xmit_hash_policy", BLOBMSG_TYPE_STRING },
+        [BONDING_ATTR_L2DA_MULTIMAC] = { "l2da_multimac", BLOBMSG_TYPE_INT32 },
 };
 
 static const struct uci_blob_param_info bonding_attr_info[__BONDING_ATTR_MAX] = {
@@ -455,6 +457,7 @@
 
         /* defaults */
         cfg->mode = 0;
+        cfg->l2da_multimac = 0;
 
         if ((cur = tb[BONDING_ATTR_MODE]))
                 cfg->mode = blobmsg_get_u32(cur);
@@ -463,6 +466,9 @@
                 memcpy(&cfg->xmit_hash_policy, blobmsg_get_string(cur),
                        sizeof(cfg->xmit_hash_policy));
         }
+
+        if ((cur = tb[BONDING_ATTR_L2DA_MULTIMAC]))
+                cfg->l2da_multimac = blobmsg_get_u32(cur);
 }
 
 enum dev_change_type
--- netifd-2015-12-16.orig/system-linux.c
+++ netifd-2015-12-16/system-linux.c
@@ -924,7 +924,7 @@
 
 int system_bonding_addbonding(struct device *bonding, struct bonding_config *cfg)
 {
-	char cmd[32], mode[4], policy[16];
+	char cmd[32], mode[4], l2da_multimac[4], policy[16];
 
 	snprintf(cmd, sizeof(cmd), "+%s", bonding->ifname);
 	system_set_sysctl("/sys/class/net/bonding_masters", cmd);
@@ -932,6 +932,9 @@
 	snprintf(mode, sizeof(mode), "%d", cfg->mode);
 	system_set_dev_sysctl("/sys/class/net/%s/bonding/mode", bonding->ifname, mode);
 
+	snprintf(l2da_multimac, sizeof(l2da_multimac), "%d", cfg->l2da_multimac);
+	system_set_dev_sysctl("/sys/class/net/%s/bonding/l2da_multimac", bonding->ifname, l2da_multimac);
+
 	snprintf(policy, sizeof(policy), "%s", cfg->xmit_hash_policy);
 	system_set_dev_sysctl("/sys/class/net/%s/bonding/xmit_hash_policy",
 				bonding->ifname, policy);
--- netifd-2015-12-16.orig/system.h
+++ netifd-2015-12-16/system.h
@@ -64,6 +64,7 @@
 
 struct bonding_config {
 	int mode;
+	int l2da_multimac;
 	char xmit_hash_policy[16];
 };