1 files changed, 7 insertions, 0 deletions

diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index dd189e6bf05a..18b1fd915d1f 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -442,6 +442,7 @@ static void batadv_softif_destroy_finish(struct work_struct *work)
 static int batadv_softif_init_late(struct net_device *dev)
 {
         struct batadv_priv *bat_priv;
+        uint32_t random_seqno;
         int ret;
         size_t cnt_len = sizeof(uint64_t) * BATADV_CNT_NUM;
 
@@ -491,6 +492,10 @@ static int batadv_softif_init_late(struct net_device *dev)
         bat_priv->tt.last_changeset = NULL;
         bat_priv->tt.last_changeset_len = 0;
 
+        /* randomize initial seqno to avoid collision */
+        get_random_bytes(&random_seqno, sizeof(random_seqno));
+        atomic_set(&bat_priv->frag_seqno, random_seqno);
+
         bat_priv->primary_if = NULL;
         bat_priv->num_ifaces = 0;
 
@@ -758,6 +763,8 @@ static const struct {
         { "mgmt_tx_bytes" },
         { "mgmt_rx" },
         { "mgmt_rx_bytes" },
+        { "frag_tx" },
+        { "frag_tx_bytes" },
         { "frag_rx" },
         { "frag_rx_bytes" },
         { "frag_fwd" },