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authorJuuso Oikarinen <juuso.oikarinen@nokia.com>2009-10-08 21:56:18 +0300
committerJohn W. Linville <linville@tuxdriver.com>2009-10-27 16:47:48 -0400
commit3b4be9e08abd8c390d13001f5dd55f64afa5ab93 (patch)
tree10bd9397fb01190d17dc235a1b71d8f325b60973 /drivers
parent9d565973deb09479de5eed7a5b6594428dc49dde (diff)
wl1271: Correction to TX block allocation calculation
Correct the TX path implementation to allocate sufficient blocks in the firmware for TX packets. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_tx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c
index ff221258b94..0c19688f440 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.c
@@ -58,7 +58,7 @@ 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 = (skb->len) >> TX_HW_BLOCK_SHIFT_DIV;
+ total_blocks = (total_len) >> TX_HW_BLOCK_SHIFT_DIV;
excluded = (total_blocks << 2) + (skb->len & 0xff) + 34;
total_blocks += (excluded > 252) ? 2 : 1;
total_blocks += TX_HW_BLOCK_SPARE;