From: Johannes Berg <johannes.berg@xxxxxxxxx>
This variable is assigned a default value,
but then assigned zero as soon as mac80211
calls a change channel (which will happen
right after the hw is started) and after
that it never changes again.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 5 ---
drivers/net/wireless/iwlwifi/iwl-agn-rs.h | 1 -
drivers/net/wireless/iwlwifi/iwl-agn.c | 1 -
drivers/net/wireless/iwlwifi/iwl-core.c | 51 +++++---------------------
drivers/net/wireless/iwlwifi/iwl-dev.h | 1 -
drivers/net/wireless/iwlwifi/iwl3945-base.c | 1 -
6 files changed, 10 insertions(+), 50 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 696e668..84271cc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -597,10 +597,6 @@ static u16 rs_get_supported_rates(struct iwl_lq_sta *lq_sta,
struct ieee80211_hdr *hdr,
enum iwl_table_type rate_type)
{
- if (hdr && is_multicast_ether_addr(hdr->addr1) &&
- lq_sta->active_rate_basic)
- return lq_sta->active_rate_basic;
-
if (is_legacy(rate_type)) {
return lq_sta->active_legacy_rate;
} else {
@@ -2552,7 +2548,6 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
lq_sta->missed_rate_counter = IWL_MISSED_RATE_MAX;
lq_sta->is_green = rs_use_green(sta, &priv->current_ht_config);
lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000);
- lq_sta->active_rate_basic = priv->active_rate_basic;
lq_sta->band = priv->band;
/*
* active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
index e719239..e182f5a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
@@ -411,7 +411,6 @@ struct iwl_lq_sta {
u16 active_siso_rate;
u16 active_mimo2_rate;
u16 active_mimo3_rate;
- u16 active_rate_basic;
s8 max_rate_idx; /* Max rate set by user */
u8 missed_rate_counter;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index e7e4bf7..fbbe998 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2104,7 +2104,6 @@ static void iwl_alive_start(struct iwl_priv *priv)
ieee80211_wake_queues(priv->hw);
priv->active_rate = IWL_RATES_MASK;
- priv->active_rate_basic = IWL_RATES_MASK & IWL_BASIC_RATES_MASK;
/* Configure Tx antenna selection based on H/W config */
if (priv->cfg->ops->hcmd->set_tx_ant)
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 1cfcc9f..8e8f528 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -897,23 +897,10 @@ EXPORT_SYMBOL(iwl_full_rxon_required);
u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv)
{
- int i;
- int rate_mask;
-
- /* Set rate mask*/
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
- rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK;
- else
- rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK;
-
- /* Find lowest valid rate */
- for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID;
- i = iwl_rates[i].next_ieee) {
- if (rate_mask & (1 << i))
- return iwl_rates[i].plcp;
- }
-
- /* No valid rate was found. Assign the lowest one */
+ /*
+ * Assign the lowest rate -- should really get this from
+ * the beacon skb from mac80211.
+ */
if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
return IWL_RATE_1M_PLCP;
else
@@ -1272,7 +1259,6 @@ static void iwl_set_rate(struct iwl_priv *priv)
}
priv->active_rate = 0;
- priv->active_rate_basic = 0;
for (i = 0; i < hw->n_bitrates; i++) {
rate = &(hw->bitrates[i]);
@@ -1280,30 +1266,13 @@ static void iwl_set_rate(struct iwl_priv *priv)
priv->active_rate |= (1 << rate->hw_value);
}
- IWL_DEBUG_RATE(priv, "Set active_rate = %0x, active_rate_basic = %0x\n",
- priv->active_rate, priv->active_rate_basic);
+ IWL_DEBUG_RATE(priv, "Set active_rate = %0x\n", priv->active_rate);
- /*
- * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK)
- * otherwise set it to the default of all CCK rates and 6, 12, 24 for
- * OFDM
- */
- if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK)
- priv->staging_rxon.cck_basic_rates =
- ((priv->active_rate_basic &
- IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF;
- else
- priv->staging_rxon.cck_basic_rates =
- (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
-
- if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK)
- priv->staging_rxon.ofdm_basic_rates =
- ((priv->active_rate_basic &
- (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >>
- IWL_FIRST_OFDM_RATE) & 0xFF;
- else
- priv->staging_rxon.ofdm_basic_rates =
- (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
+ priv->staging_rxon.cck_basic_rates =
+ (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
+
+ priv->staging_rxon.ofdm_basic_rates =
+ (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
}
void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 4d6558f..ba404b9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1168,7 +1168,6 @@ struct iwl_priv {
u64 led_tpt;
u16 active_rate;
- u16 active_rate_basic;
u8 assoc_station_added;
u8 start_calib;
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index b2b0505..9cc15f9 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2509,7 +2509,6 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
ieee80211_wake_queues(priv->hw);
priv->active_rate = IWL_RATES_MASK;
- priv->active_rate_basic = IWL_RATES_MASK & IWL_BASIC_RATES_MASK;
iwl_power_update_mode(priv, true);
--
1.6.3.3
--
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