diff options
| author | Jes Sorensen <Jes.Sorensen@redhat.com> | 2016-04-14 20:58:51 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-04-15 20:36:32 +0200 |
| commit | 2cb79eb74f08f0217a6c4f21ddc42627016771ff (patch) | |
| tree | 12469fd12b1057f5d5415297540e74fc8d055c3f /drivers/net/wireless/realtek | |
| parent | rtl8xxxu: Use has_s0s1 for REG_S0S1 issues only (diff) | |
| download | linux-2cb79eb74f08f0217a6c4f21ddc42627016771ff.tar.xz linux-2cb79eb74f08f0217a6c4f21ddc42627016771ff.zip | |
rtl8xxxu: byteswap the entire RX descriptor for 24 byte RX descriptors
This shouldn't affect little endian system, but may have prevented the
driver working on big endian systems for devices with the larger 24
byte RX descriptors.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek')
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 8b0b6c92793c..6545012a49ad 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -8832,7 +8832,13 @@ static int rtl8723au_parse_rx_desc(struct rtl8xxxu_priv *priv, { struct rtl8xxxu_rx_desc *rx_desc = (struct rtl8xxxu_rx_desc *)skb->data; struct rtl8723au_phy_stats *phy_stats; + __le32 *_rx_desc_le = (__le32 *)skb->data; + u32 *_rx_desc = (u32 *)skb->data; int drvinfo_sz, desc_shift; + int i; + + for (i = 0; i < (sizeof(struct rtl8xxxu_rx_desc) / sizeof(u32)); i++) + _rx_desc[i] = le32_to_cpu(_rx_desc_le[i]); skb_pull(skb, sizeof(struct rtl8xxxu_rx_desc)); @@ -8873,7 +8879,13 @@ static int rtl8723bu_parse_rx_desc(struct rtl8xxxu_priv *priv, struct rtl8723bu_rx_desc *rx_desc = (struct rtl8723bu_rx_desc *)skb->data; struct rtl8723au_phy_stats *phy_stats; + __le32 *_rx_desc_le = (__le32 *)skb->data; + u32 *_rx_desc = (u32 *)skb->data; int drvinfo_sz, desc_shift; + int i; + + for (i = 0; i < (sizeof(struct rtl8723bu_rx_desc) / sizeof(u32)); i++) + _rx_desc[i] = le32_to_cpu(_rx_desc_le[i]); skb_pull(skb, sizeof(struct rtl8723bu_rx_desc)); @@ -8967,12 +8979,7 @@ static void rtl8xxxu_rx_complete(struct urb *urb) struct sk_buff *skb = (struct sk_buff *)urb->context; struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb); struct device *dev = &priv->udev->dev; - __le32 *_rx_desc_le = (__le32 *)skb->data; - u32 *_rx_desc = (u32 *)skb->data; - int rx_type, i; - - for (i = 0; i < (sizeof(struct rtl8xxxu_rx_desc) / sizeof(u32)); i++) - _rx_desc[i] = le32_to_cpu(_rx_desc_le[i]); + int rx_type; skb_put(skb, urb->actual_length); |