batman-adv: don't bother flipping ->tt_data
just keep it net-endian all along
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
[lindner_marek@yahoo.de: fix checkpatch warnings]
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 369604c..9cfd23c 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -573,7 +573,7 @@
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct tt_query_packet *tt_query;
- uint16_t tt_len;
+ uint16_t tt_size;
struct ethhdr *ethhdr;
/* drop packet if it has not necessary minimum size */
@@ -596,8 +596,6 @@
tt_query = (struct tt_query_packet *)skb->data;
- tt_query->tt_data = ntohs(tt_query->tt_data);
-
switch (tt_query->flags & TT_QUERY_TYPE_MASK) {
case TT_REQUEST:
batadv_inc_counter(bat_priv, BAT_CNT_TT_REQUEST_RX);
@@ -609,7 +607,6 @@
"Routing TT_REQUEST to %pM [%c]\n",
tt_query->dst,
(tt_query->flags & TT_FULL_TABLE ? 'F' : '.'));
- tt_query->tt_data = htons(tt_query->tt_data);
return route_unicast_packet(skb, recv_if);
}
break;
@@ -624,11 +621,11 @@
/* skb_linearize() possibly changed skb->data */
tt_query = (struct tt_query_packet *)skb->data;
- tt_len = tt_query->tt_data * sizeof(struct tt_change);
+ tt_size = tt_len(ntohs(tt_query->tt_data));
/* Ensure we have all the claimed data */
if (unlikely(skb_headlen(skb) <
- sizeof(struct tt_query_packet) + tt_len))
+ sizeof(struct tt_query_packet) + tt_size))
goto out;
handle_tt_response(bat_priv, tt_query);
@@ -637,7 +634,6 @@
"Routing TT_RESPONSE to %pM [%c]\n",
tt_query->dst,
(tt_query->flags & TT_FULL_TABLE ? 'F' : '.'));
- tt_query->tt_data = htons(tt_query->tt_data);
return route_unicast_packet(skb, recv_if);
}
break;