diff options
| author | Ping-Ke Shih <pkshih@realtek.com> | 2017-09-29 22:47:53 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2017-10-13 12:43:38 +0300 |
| commit | 0c07bd7457607b2bf846824424e78703c27ffd92 (patch) | |
| tree | 732b630955d4f3f2b544647b3c818a6b0bbd93e1 /drivers/net/wireless/realtek/rtlwifi/rtl8188ee | |
| parent | ecf4000e0d925c6ba074d11801df4a4cdd8d5324 (diff) | |
| download | linux-0c07bd7457607b2bf846824424e78703c27ffd92.tar.xz | |
rtlwifi: rtl8192ee: Make driver support 64bits DMA.
1. Both 32-bit and 64-bit use the same TX/RX buffer desc layout
2. Extend set_desc() and get_desc() to set and get 64-bit address
3. Remove directive DMA_IS_64BIT
4. Add module parameter to turn on 64-bit dma
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8188ee')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c index 0ba26d27d11c..5b939935eb56 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c @@ -99,6 +99,7 @@ static void _rtl88ee_return_beacon_queue_skb(struct ieee80211_hw *hw) pci_unmap_single(rtlpci->pdev, rtlpriv->cfg->ops->get_desc( + hw, (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), skb->len, PCI_DMA_TODEVICE); kfree_skb(skb); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c index dd3e12b74447..9670732b2bc6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c @@ -786,7 +786,8 @@ void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, } } -u32 rtl88ee_get_desc(u8 *pdesc, bool istx, u8 desc_name) +u64 rtl88ee_get_desc(struct ieee80211_hw *hw, + u8 *pdesc, bool istx, u8 desc_name) { u32 ret = 0; @@ -828,7 +829,7 @@ bool rtl88ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index) struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; u8 *entry = (u8 *)(&ring->desc[ring->idx]); - u8 own = (u8)rtl88ee_get_desc(entry, true, HW_DESC_OWN); + u8 own = (u8)rtl88ee_get_desc(hw, entry, true, HW_DESC_OWN); /*beacon packet will only use the first *descriptor defautly,and the own may not diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h index 9a1c2087adee..f902d6769aa8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h @@ -782,7 +782,8 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw, u8 *pdesc, struct sk_buff *skb); void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, u8 desc_name, u8 *val); -u32 rtl88ee_get_desc(u8 *pdesc, bool istx, u8 desc_name); +u64 rtl88ee_get_desc(struct ieee80211_hw *hw, + u8 *pdesc, bool istx, u8 desc_name); bool rtl88ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index); void rtl88ee_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); |