summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/iwlwifi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c67
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c6
3 files changed, 8 insertions, 67 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index a9b852be4509..39b6f16c87fa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -402,72 +402,6 @@ static void iwl3945_accumulative_statistics(struct iwl_priv *priv,
}
#endif
-/**
- * iwl3945_good_plcp_health - checks for plcp error.
- *
- * When the plcp error is exceeding the thresholds, reset the radio
- * to improve the throughput.
- */
-static bool iwl3945_good_plcp_health(struct iwl_priv *priv,
- struct iwl_rx_packet *pkt)
-{
- bool rc = true;
- struct iwl3945_notif_statistics current_stat;
- int combined_plcp_delta;
- unsigned int plcp_msec;
- unsigned long plcp_received_jiffies;
-
- if (priv->cfg->base_params->plcp_delta_threshold ==
- IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
- IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
- return rc;
- }
- memcpy(&current_stat, pkt->u.raw, sizeof(struct
- iwl3945_notif_statistics));
- /*
- * check for plcp_err and trigger radio reset if it exceeds
- * the plcp error threshold plcp_delta.
- */
- plcp_received_jiffies = jiffies;
- plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies -
- (long) priv->plcp_jiffies);
- priv->plcp_jiffies = plcp_received_jiffies;
- /*
- * check to make sure plcp_msec is not 0 to prevent division
- * by zero.
- */
- if (plcp_msec) {
- combined_plcp_delta =
- (le32_to_cpu(current_stat.rx.ofdm.plcp_err) -
- le32_to_cpu(priv->_3945.statistics.rx.ofdm.plcp_err));
-
- if ((combined_plcp_delta > 0) &&
- ((combined_plcp_delta * 100) / plcp_msec) >
- priv->cfg->base_params->plcp_delta_threshold) {
- /*
- * if plcp_err exceed the threshold, the following
- * data is printed in csv format:
- * Text: plcp_err exceeded %d,
- * Received ofdm.plcp_err,
- * Current ofdm.plcp_err,
- * combined_plcp_delta,
- * plcp_msec
- */
- IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
- "%u, %d, %u mSecs\n",
- priv->cfg->base_params->plcp_delta_threshold,
- le32_to_cpu(current_stat.rx.ofdm.plcp_err),
- combined_plcp_delta, plcp_msec);
- /*
- * Reset the RF radio due to the high plcp
- * error rate
- */
- rc = false;
- }
- }
- return rc;
-}
-
void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
@@ -2734,7 +2668,6 @@ static struct iwl_lib_ops iwl3945_lib = {
.isr_ops = {
.isr = iwl_isr_legacy,
},
- .check_plcp_health = iwl3945_good_plcp_health,
.debugfs_ops = {
.rx_stats_read = iwl3945_ucode_rx_stats_read,
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index af505bcd7ae0..ef36aff1bb43 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -681,6 +681,8 @@ struct iwl_cfg iwl6000i_2bg_cfg = {
.fw_name_pre = IWL6050_FW_PRE, \
.ucode_api_max = IWL6050_UCODE_API_MAX, \
.ucode_api_min = IWL6050_UCODE_API_MIN, \
+ .valid_tx_ant = ANT_AB, /* .cfg overwrite */ \
+ .valid_rx_ant = ANT_AB, /* .cfg overwrite */ \
.ops = &iwl6050_ops, \
.eeprom_ver = EEPROM_6050_EEPROM_VERSION, \
.eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION, \
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 36335b1b54d4..c1cfd9952e52 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1157,6 +1157,9 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
/* only Re-enable if disabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
+ /* Re-enable RF_KILL if it occurred */
+ else if (handled & CSR_INT_BIT_RF_KILL)
+ iwl_enable_rfkill_int(priv);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
@@ -1371,6 +1374,9 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
/* only Re-enable if disabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
+ /* Re-enable RF_KILL if it occurred */
+ else if (handled & CSR_INT_BIT_RF_KILL)
+ iwl_enable_rfkill_int(priv);
}
/* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */