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authorSujith Manoharan <Sujith.Manoharan@atheros.com>2011-02-26 22:53:52 -0500
committerJohn W. Linville <linville@tuxdriver.com>2011-02-28 13:39:06 -0500
commit2c27392dc4d4f5ee8a3967a520b8f6cac0418031 (patch)
treee12332c69cfff9dc983b352a12c7a2ce1781d305 /drivers/net
parent63453c05da685323d45b7063cc27cf5e44b4134c (diff)
ath9k_htc: Fix an endian issue
The stream length/tag fields have to be in little endian format. Fixing this makes the driver work on big-endian platforms. Cc: stable@kernel.org Tested-by: raghunathan.kailasanathan@wipro.com Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 5ab3084eb9cb..07b1633b7f3f 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -219,8 +219,9 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
219 struct tx_buf *tx_buf = NULL; 219 struct tx_buf *tx_buf = NULL;
220 struct sk_buff *nskb = NULL; 220 struct sk_buff *nskb = NULL;
221 int ret = 0, i; 221 int ret = 0, i;
222 u16 *hdr, tx_skb_cnt = 0; 222 u16 tx_skb_cnt = 0;
223 u8 *buf; 223 u8 *buf;
224 __le16 *hdr;
224 225
225 if (hif_dev->tx.tx_skb_cnt == 0) 226 if (hif_dev->tx.tx_skb_cnt == 0)
226 return 0; 227 return 0;
@@ -245,9 +246,9 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
245 246
246 buf = tx_buf->buf; 247 buf = tx_buf->buf;
247 buf += tx_buf->offset; 248 buf += tx_buf->offset;
248 hdr = (u16 *)buf; 249 hdr = (__le16 *)buf;
249 *hdr++ = nskb->len; 250 *hdr++ = cpu_to_le16(nskb->len);
250 *hdr++ = ATH_USB_TX_STREAM_MODE_TAG; 251 *hdr++ = cpu_to_le16(ATH_USB_TX_STREAM_MODE_TAG);
251 buf += 4; 252 buf += 4;
252 memcpy(buf, nskb->data, nskb->len); 253 memcpy(buf, nskb->data, nskb->len);
253 tx_buf->len = nskb->len + 4; 254 tx_buf->len = nskb->len + 4;