ath10k: deduplicate bitrate to rate idx conversion

[deliverable/linux.git] / drivers / net / wireless / ath / ath10k / wmi.c

diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index ae6a038f04abd474b1de629db1eb8fd3fada4a14..4778031b8635787f7eda33a6b67d31447afef0f3 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1352,63 +1352,6 @@ static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
        return band;
 }
 
-static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band)
-{
-       u8 rate_idx = 0;
-
-       /* rate in Kbps */
-       switch (rate) {
-       case 1000:
-               rate_idx = 0;
-               break;
-       case 2000:
-               rate_idx = 1;
-               break;
-       case 5500:
-               rate_idx = 2;
-               break;
-       case 11000:
-               rate_idx = 3;
-               break;
-       case 6000:
-               rate_idx = 4;
-               break;
-       case 9000:
-               rate_idx = 5;
-               break;
-       case 12000:
-               rate_idx = 6;
-               break;
-       case 18000:
-               rate_idx = 7;
-               break;
-       case 24000:
-               rate_idx = 8;
-               break;
-       case 36000:
-               rate_idx = 9;
-               break;
-       case 48000:
-               rate_idx = 10;
-               break;
-       case 54000:
-               rate_idx = 11;
-               break;
-       default:
-               break;
-       }
-
-       if (band == IEEE80211_BAND_5GHZ) {
-               if (rate_idx > 3)
-                       /* Omit CCK rates */
-                       rate_idx -= 4;
-               else
-                       rate_idx = 0;
-       }
-
-       return rate_idx;
-}
-
 /* If keys are configured, HW decrypts all frames
  * with protected bit set. Mark such frames as decrypted.
  */
@@ -1490,6 +1433,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
        struct wmi_mgmt_rx_ev_arg arg = {};
        struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
        struct ieee80211_hdr *hdr;
+       struct ieee80211_supported_band *sband;
        u32 rx_status;
        u32 channel;
        u32 phy_mode;
@@ -1560,9 +1504,11 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
        if (phy_mode == MODE_11B && status->band == IEEE80211_BAND_5GHZ)
                ath10k_dbg(ar, ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n");
 
+       sband = &ar->mac.sbands[status->band];
+
        status->freq = ieee80211_channel_to_frequency(channel, status->band);
        status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
-       status->rate_idx = get_rate_idx(rate, status->band);
+       status->rate_idx = ath10k_mac_bitrate_to_idx(sband, rate / 100);
 
        hdr = (struct ieee80211_hdr *)skb->data;
        fc = le16_to_cpu(hdr->frame_control);