iwlegacy: remove usage of txrc->max_rate_idx

Just calculate it like mac80211 does today, so we can get rid
of the calculation in mac80211 for everyone else.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/intel/iwlegacy/3945-rs.c b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
index 03ad9b8..b2f35df 100644 (file)
--- a/drivers/net/wireless/intel/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
@@ -656,7 +656,7 @@ il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
        rate_mask = sta->supp_rates[sband->band];
 
        /* get user max rate if set */
-       max_rate_idx = txrc->max_rate_idx;
+       max_rate_idx = fls(txrc->rate_idx_mask) - 1;
        if (sband->band == NL80211_BAND_5GHZ && max_rate_idx != -1)
                max_rate_idx += IL_FIRST_OFDM_RATE;
        if (max_rate_idx < 0 || max_rate_idx >= RATE_COUNT)

diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
index a867ae7..c055f6d 100644 (file)
--- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
@@ -2211,7 +2211,7 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
 
        /* Get max rate if user set max rate */
        if (lq_sta) {
-               lq_sta->max_rate_idx = txrc->max_rate_idx;
+               lq_sta->max_rate_idx = fls(txrc->rate_idx_mask) - 1;
                if (sband->band == NL80211_BAND_5GHZ &&
                    lq_sta->max_rate_idx != -1)
                        lq_sta->max_rate_idx += IL_FIRST_OFDM_RATE;