diff options
Diffstat (limited to 'net/batman-adv/unicast.c')
| -rw-r--r-- | net/batman-adv/unicast.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c index 811f7fc7932d..fc77079b18bb 100644 --- a/net/batman-adv/unicast.c +++ b/net/batman-adv/unicast.c @@ -225,6 +225,7 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, int uc_hdr_len = sizeof(struct unicast_packet); int ucf_hdr_len = sizeof(struct unicast_frag_packet); int data_len = skb->len - uc_hdr_len; + int large_tail = 0; if (!bat_priv->primary_if) goto dropped; @@ -254,8 +255,11 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, memcpy(frag1->orig, bat_priv->primary_if->net_dev->dev_addr, ETH_ALEN); memcpy(frag2, frag1, sizeof(struct unicast_frag_packet)); - frag1->flags |= UNI_FRAG_HEAD; - frag2->flags &= ~UNI_FRAG_HEAD; + if (data_len & 1) + large_tail = UNI_FRAG_LARGETAIL; + + frag1->flags = UNI_FRAG_HEAD | large_tail; + frag2->flags = large_tail; frag1->seqno = htons((uint16_t)atomic_inc_return( &batman_if->frag_seqno)); |