diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_tx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c index 5d3aa4b26cf..56a7f36380b 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.c +++ b/drivers/net/wireless/wl12xx/wl1271_tx.c @@ -57,8 +57,8 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra) /* approximate the number of blocks required for this packet in the firmware */ /* FIXME: try to figure out what is done here and make it cleaner */ - total_blocks = (total_len) >> TX_HW_BLOCK_SHIFT_DIV; - excluded = (total_blocks << 2) + (skb->len & 0xff) + 34; + total_blocks = (total_len + 20) >> TX_HW_BLOCK_SHIFT_DIV; + excluded = (total_blocks << 2) + ((total_len + 20) & 0xff) + 34; total_blocks += (excluded > 252) ? 2 : 1; total_blocks += TX_HW_BLOCK_SPARE; |