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authorLarry Finger <Larry.Finger@lwfinger.net>2014-12-18 10:05:33 +0100
committerKalle Valo <kvalo@codeaurora.org>2014-12-24 17:31:33 +0100
commit5b243feff35ab6050893741bc1a7016fa3ae5a8b (patch)
treebd15c91d19ecc069fa476e6cffcb2f32657d2cee /drivers/net/wireless/rtlwifi
parentrtlwifi: rtl8723be: Switch to use common rate-mapping routine (diff)
downloadlinux-5b243feff35ab6050893741bc1a7016fa3ae5a8b.tar.xz
linux-5b243feff35ab6050893741bc1a7016fa3ae5a8b.zip
rtlwifi: rtl8188ee: Switch to use common rate-mapping routine
This driver duplicates a routine found in the core. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/rtlwifi')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8188ee/trx.c162
1 files changed, 2 insertions, 160 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c
index df549c96adef..d430884426ab 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c
@@ -47,164 +47,6 @@ static u8 _rtl88ee_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
return skb->priority;
}
-/* mac80211's rate_idx is like this:
- *
- * 2.4G band:rx_status->band == IEEE80211_BAND_2GHZ
- *
- * B/G rate:
- * (rx_status->flag & RX_FLAG_HT) = 0,
- * DESC92C_RATE1M-->DESC92C_RATE54M ==> idx is 0-->11,
- *
- * N rate:
- * (rx_status->flag & RX_FLAG_HT) = 1,
- * DESC92C_RATEMCS0-->DESC92C_RATEMCS15 ==> idx is 0-->15
- *
- * 5G band:rx_status->band == IEEE80211_BAND_5GHZ
- * A rate:
- * (rx_status->flag & RX_FLAG_HT) = 0,
- * DESC92C_RATE6M-->DESC92C_RATE54M ==> idx is 0-->7,
- *
- * N rate:
- * (rx_status->flag & RX_FLAG_HT) = 1,
- * DESC92C_RATEMCS0-->DESC92C_RATEMCS15 ==> idx is 0-->15
- */
-static int _rtl88ee_rate_mapping(struct ieee80211_hw *hw,
- bool isht, u8 desc_rate)
-{
- int rate_idx;
-
- if (!isht) {
- if (IEEE80211_BAND_2GHZ == hw->conf.chandef.chan->band) {
- switch (desc_rate) {
- case DESC92C_RATE1M:
- rate_idx = 0;
- break;
- case DESC92C_RATE2M:
- rate_idx = 1;
- break;
- case DESC92C_RATE5_5M:
- rate_idx = 2;
- break;
- case DESC92C_RATE11M:
- rate_idx = 3;
- break;
- case DESC92C_RATE6M:
- rate_idx = 4;
- break;
- case DESC92C_RATE9M:
- rate_idx = 5;
- break;
- case DESC92C_RATE12M:
- rate_idx = 6;
- break;
- case DESC92C_RATE18M:
- rate_idx = 7;
- break;
- case DESC92C_RATE24M:
- rate_idx = 8;
- break;
- case DESC92C_RATE36M:
- rate_idx = 9;
- break;
- case DESC92C_RATE48M:
- rate_idx = 10;
- break;
- case DESC92C_RATE54M:
- rate_idx = 11;
- break;
- default:
- rate_idx = 0;
- break;
- }
- } else {
- switch (desc_rate) {
- case DESC92C_RATE6M:
- rate_idx = 0;
- break;
- case DESC92C_RATE9M:
- rate_idx = 1;
- break;
- case DESC92C_RATE12M:
- rate_idx = 2;
- break;
- case DESC92C_RATE18M:
- rate_idx = 3;
- break;
- case DESC92C_RATE24M:
- rate_idx = 4;
- break;
- case DESC92C_RATE36M:
- rate_idx = 5;
- break;
- case DESC92C_RATE48M:
- rate_idx = 6;
- break;
- case DESC92C_RATE54M:
- rate_idx = 7;
- break;
- default:
- rate_idx = 0;
- break;
- }
- }
- } else {
- switch (desc_rate) {
- case DESC92C_RATEMCS0:
- rate_idx = 0;
- break;
- case DESC92C_RATEMCS1:
- rate_idx = 1;
- break;
- case DESC92C_RATEMCS2:
- rate_idx = 2;
- break;
- case DESC92C_RATEMCS3:
- rate_idx = 3;
- break;
- case DESC92C_RATEMCS4:
- rate_idx = 4;
- break;
- case DESC92C_RATEMCS5:
- rate_idx = 5;
- break;
- case DESC92C_RATEMCS6:
- rate_idx = 6;
- break;
- case DESC92C_RATEMCS7:
- rate_idx = 7;
- break;
- case DESC92C_RATEMCS8:
- rate_idx = 8;
- break;
- case DESC92C_RATEMCS9:
- rate_idx = 9;
- break;
- case DESC92C_RATEMCS10:
- rate_idx = 10;
- break;
- case DESC92C_RATEMCS11:
- rate_idx = 11;
- break;
- case DESC92C_RATEMCS12:
- rate_idx = 12;
- break;
- case DESC92C_RATEMCS13:
- rate_idx = 13;
- break;
- case DESC92C_RATEMCS14:
- rate_idx = 14;
- break;
- case DESC92C_RATEMCS15:
- rate_idx = 15;
- break;
- default:
- rate_idx = 0;
- break;
- }
- }
- return rate_idx;
-}
-
static void _rtl88ee_query_rxphystatus(struct ieee80211_hw *hw,
struct rtl_stats *pstatus, u8 *pdesc,
struct rx_fwinfo_88e *p_drvinfo,
@@ -630,8 +472,8 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw,
* are use (RX_FLAG_HT)
* Notice: this is diff with windows define
*/
- rx_status->rate_idx = _rtl88ee_rate_mapping(hw,
- status->is_ht, status->rate);
+ rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht,
+ status->rate);
rx_status->mactime = status->timestamp_low;
if (phystatus == true) {