Skip to content

Commit

Permalink
rtlwifi: rtl8192ee: Convert driver to use common rate-mapping code
Browse files Browse the repository at this point in the history 
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  • Loading branch information
Larry Finger authored and Kalle Valo committed Dec 24, 2014
1 parent 8d3fc3a commit 7b7d0d6
Showing 1 changed file with 2 additions and 161 deletions.
163 changes: 2 additions & 161 deletions drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -47,164 +47,6 @@ static u8 _rtl92ee_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 _rtl92ee_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 _rtl92ee_query_rxphystatus(struct ieee80211_hw *hw,
struct rtl_stats *pstatus, u8 *pdesc,
struct rx_fwinfo *p_drvinfo,
Expand Down Expand Up @@ -576,9 +418,8 @@ bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw,
* are use (RX_FLAG_HT)
* Notice: this is diff with windows define
*/
rx_status->rate_idx = _rtl92ee_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) {
Expand Down

0 comments on commit 7b7d0d6

Please sign in to comment.