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authorAl Viro <viro@ZenIV.linux.org.uk>2012-04-22 07:44:27 +0100
committerAntonio Quartulli <ordex@autistici.org>2012-06-18 18:01:03 +0200
commitf25bd58a9d95481e81a09a3a88c4a3f3ab38609f (patch)
tree659d34ff5de3fe316534a47e82e2f0765b83ffc1 /net/batman-adv/routing.c
parent5346c35ebfbdb1727e60079456dd8071cb888059 (diff)
downloadlinux-f25bd58a9d95481e81a09a3a88c4a3f3ab38609f.tar.bz2
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>
Diffstat (limited to 'net/batman-adv/routing.c')
-rw-r--r--net/batman-adv/routing.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 369604c99a46..9cfd23c6d64a 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -573,7 +573,7 @@ int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
{
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 @@ int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
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 @@ int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
"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 @@ int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
/* 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 @@ int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
"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;