diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-3945.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.c | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 4e6b7154c22..4e9e592b1ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -277,12 +277,14 @@ int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate) else if (rate == IWL_RATE_6M_INDEX) next_rate = IWL_RATE_6M_INDEX; break; -/* XXX cannot be invoked in current mac80211 so not a regression - case MODE_IEEE80211B: - if (rate == IWL_RATE_11M_INDEX_TABLE) - next_rate = IWL_RATE_5M_INDEX_TABLE; + case IEEE80211_BAND_2GHZ: + if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) && + iwl3945_is_associated(priv)) { + if (rate == IWL_RATE_11M_INDEX) + next_rate = IWL_RATE_5M_INDEX; + } break; - */ + default: break; } @@ -2378,7 +2380,8 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv) iwl3945_hw_set_rate_n_flags(iwl3945_rates[i].plcp, 0); table[index].try_cnt = priv->retry_rate; prev_index = iwl3945_get_prev_ieee_rate(i); - table[index].next_rate_index = iwl3945_rates[prev_index].table_rs_index; + table[index].next_rate_index = + iwl3945_rates[prev_index].table_rs_index; } switch (priv->band) { @@ -2386,11 +2389,14 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv) IWL_DEBUG_RATE("Select A mode rate scale\n"); /* If one of the following CCK rates is used, * have it fall back to the 6M OFDM rate */ - for (i = IWL_RATE_1M_INDEX_TABLE; i <= IWL_RATE_11M_INDEX_TABLE; i++) - table[i].next_rate_index = iwl3945_rates[IWL_FIRST_OFDM_RATE].table_rs_index; + for (i = IWL_RATE_1M_INDEX_TABLE; + i <= IWL_RATE_11M_INDEX_TABLE; i++) + table[i].next_rate_index = + iwl3945_rates[IWL_FIRST_OFDM_RATE].table_rs_index; /* Don't fall back to CCK rates */ - table[IWL_RATE_12M_INDEX_TABLE].next_rate_index = IWL_RATE_9M_INDEX_TABLE; + table[IWL_RATE_12M_INDEX_TABLE].next_rate_index = + IWL_RATE_9M_INDEX_TABLE; /* Don't drop out of OFDM rates */ table[IWL_RATE_6M_INDEX_TABLE].next_rate_index = @@ -2401,11 +2407,20 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv) IWL_DEBUG_RATE("Select B/G mode rate scale\n"); /* If an OFDM rate is used, have it fall back to the * 1M CCK rates */ - for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE; i++) - table[i].next_rate_index = iwl3945_rates[IWL_FIRST_CCK_RATE].table_rs_index; - /* CCK shouldn't fall back to OFDM... */ - table[IWL_RATE_11M_INDEX_TABLE].next_rate_index = IWL_RATE_5M_INDEX_TABLE; + if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) && + iwl3945_is_associated(priv)) { + + index = IWL_FIRST_CCK_RATE; + for (i = IWL_RATE_6M_INDEX_TABLE; + i <= IWL_RATE_54M_INDEX_TABLE; i++) + table[i].next_rate_index = + iwl3945_rates[index].table_rs_index; + + index = IWL_RATE_11M_INDEX_TABLE; + /* CCK shouldn't fall back to OFDM... */ + table[index].next_rate_index = IWL_RATE_5M_INDEX_TABLE; + } break; default: |