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batman-adv: reuse tt_len() to calculate tt buffer length 

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Acked-by: Antonio Quartulli <ordex@autistici.org>
This commit is contained in:
Marek Lindner 2011-07-29 18:31:38 +02:00
parent df6edb9e69
commit 267151cdfd
1 changed files with 1 additions and 2 deletions
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3
net/batman-adv/aggregation.h
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@ -28,8 +28,7 @@
static inline int aggregated_packet(int buff_pos, int packet_len, static inline int aggregated_packet(int buff_pos, int packet_len,
int tt_num_changes) int tt_num_changes)
{ {
int next_buff_pos = buff_pos + BAT_PACKET_LEN + (tt_num_changes * int next_buff_pos = buff_pos + BAT_PACKET_LEN + tt_len(tt_num_changes);
sizeof(struct tt_change));
return (next_buff_pos <= packet_len) && return (next_buff_pos <= packet_len) &&
(next_buff_pos <= MAX_AGGREGATION_BYTES); (next_buff_pos <= MAX_AGGREGATION_BYTES);