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path: root/drivers/net/wireless/iwlwifi
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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c18
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c16
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c15
4 files changed, 23 insertions, 38 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 8464397f781..d7beeff2642 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -520,7 +520,7 @@ static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
{
/* First cache any information we need before we overwrite
* the information provided in the skb from the hardware */
- s8 signal = stats->ssi;
+ s8 signal = stats->signal;
s8 noise = 0;
int rate = stats->rate_idx;
u64 tsf = stats->mactime;
@@ -693,7 +693,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
}
/* Convert 3945's rssi indicator to dBm */
- rx_status.ssi = rx_stats->rssi - IWL_RSSI_OFFSET;
+ rx_status.signal = rx_stats->rssi - IWL_RSSI_OFFSET;
/* Set default noise value to -127 */
if (priv->last_rx_noise == 0)
@@ -712,21 +712,21 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
* Calculate rx_status.signal (quality indicator in %) based on SNR. */
if (rx_stats_noise_diff) {
snr = rx_stats_sig_avg / rx_stats_noise_diff;
- rx_status.noise = rx_status.ssi -
+ rx_status.noise = rx_status.signal -
iwl3945_calc_db_from_ratio(snr);
- rx_status.signal = iwl3945_calc_sig_qual(rx_status.ssi,
+ rx_status.qual = iwl3945_calc_sig_qual(rx_status.signal,
rx_status.noise);
/* If noise info not available, calculate signal quality indicator (%)
* using just the dBm signal level. */
} else {
rx_status.noise = priv->last_rx_noise;
- rx_status.signal = iwl3945_calc_sig_qual(rx_status.ssi, 0);
+ rx_status.qual = iwl3945_calc_sig_qual(rx_status.signal, 0);
}
IWL_DEBUG_STATS("Rssi %d noise %d qual %d sig_avg %d noise_diff %d\n",
- rx_status.ssi, rx_status.noise, rx_status.signal,
+ rx_status.signal, rx_status.noise, rx_status.qual,
rx_stats_sig_avg, rx_stats_noise_diff);
header = (struct ieee80211_hdr *)IWL_RX_DATA(pkt);
@@ -736,8 +736,8 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
IWL_DEBUG_STATS_LIMIT("[%c] %d RSSI:%d Signal:%u, Noise:%u, Rate:%u\n",
network_packet ? '*' : ' ',
le16_to_cpu(rx_hdr->channel),
- rx_status.ssi, rx_status.ssi,
- rx_status.ssi, rx_status.rate_idx);
+ rx_status.signal, rx_status.signal,
+ rx_status.noise, rx_status.rate_idx);
#ifdef CONFIG_IWL3945_DEBUG
if (iwl3945_debug_level & (IWL_DL_RX))
@@ -748,7 +748,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
if (network_packet) {
priv->last_beacon_time = le32_to_cpu(rx_end->beacon_timestamp);
priv->last_tsf = le64_to_cpu(rx_end->timestamp);
- priv->last_rx_rssi = rx_status.ssi;
+ priv->last_rx_rssi = rx_status.signal;
priv->last_rx_noise = rx_status.noise;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index b7036e01145..45cbd7789bd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2362,7 +2362,7 @@ static void iwl4965_add_radiotap(struct iwl_priv *priv,
struct ieee80211_rx_status *stats,
u32 ampdu_status)
{
- s8 signal = stats->ssi;
+ s8 signal = stats->signal;
s8 noise = 0;
int rate = stats->rate_idx;
u64 tsf = stats->mactime;
@@ -2963,7 +2963,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
priv->ucode_beacon_time = le32_to_cpu(rx_start->beacon_time_stamp);
/* Find max signal strength (dBm) among 3 antenna/receiver chains */
- rx_status.ssi = iwl4965_calc_rssi(priv, rx_start);
+ rx_status.signal = iwl4965_calc_rssi(priv, rx_start);
/* Meaningful noise values are available only from beacon statistics,
* which are gathered only when associated, and indicate noise
@@ -2972,11 +2972,11 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
if (iwl_is_associated(priv) &&
!test_bit(STATUS_SCANNING, &priv->status)) {
rx_status.noise = priv->last_rx_noise;
- rx_status.signal = iwl4965_calc_sig_qual(rx_status.ssi,
+ rx_status.qual = iwl4965_calc_sig_qual(rx_status.signal,
rx_status.noise);
} else {
rx_status.noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
- rx_status.signal = iwl4965_calc_sig_qual(rx_status.ssi, 0);
+ rx_status.qual = iwl4965_calc_sig_qual(rx_status.signal, 0);
}
/* Reset beacon noise level if not associated. */
@@ -2988,7 +2988,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
iwl4965_dbg_report_frame(priv, pkt, header, 1);
IWL_DEBUG_STATS_LIMIT("Rssi %d, noise %d, qual %d, TSF %llu\n",
- rx_status.ssi, rx_status.noise, rx_status.signal,
+ rx_status.signal, rx_status.noise, rx_status.signal,
(unsigned long long)rx_status.mactime);
@@ -3000,7 +3000,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
network_packet = iwl4965_is_network_packet(priv, header);
if (network_packet) {
- priv->last_rx_rssi = rx_status.ssi;
+ priv->last_rx_rssi = rx_status.signal;
priv->last_beacon_time = priv->ucode_beacon_time;
priv->last_tsf = le64_to_cpu(rx_start->timestamp);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 27e56b89d94..d3cbad2bf87 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -746,18 +746,10 @@ static void iwlcore_init_hw(struct iwl_priv *priv)
struct ieee80211_hw *hw = priv->hw;
hw->rate_control_algorithm = "iwl-4965-rs";
- /* Tell mac80211 and its clients (e.g. Wireless Extensions)
- * the range of signal quality values that we'll provide.
- * Negative values for level/noise indicate that we'll provide dBm.
- * For WE, at least, non-0 values here *enable* display of values
- * in app (iwconfig). */
- hw->max_rssi = -20; /* signal level, negative indicates dBm */
- hw->max_noise = -20; /* noise level, negative indicates dBm */
- hw->max_signal = 100; /* link quality indication (%) */
-
- /* Tell mac80211 our Tx characteristics */
- hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE;
-
+ /* Tell mac80211 our characteristics */
+ hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_NOISE_DBM;
/* Default value; 4 EDCA QOS priorities */
hw->queues = 4;
#ifdef CONFIG_IWL4965_HT
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 4baa185ba50..c1234ff4fc9 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -8029,17 +8029,10 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
priv->ibss_beacon = NULL;
- /* Tell mac80211 and its clients (e.g. Wireless Extensions)
- * the range of signal quality values that we'll provide.
- * Negative values for level/noise indicate that we'll provide dBm.
- * For WE, at least, non-0 values here *enable* display of values
- * in app (iwconfig). */
- hw->max_rssi = -20; /* signal level, negative indicates dBm */
- hw->max_noise = -20; /* noise level, negative indicates dBm */
- hw->max_signal = 100; /* link quality indication (%) */
-
- /* Tell mac80211 our Tx characteristics */
- hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE;
+ /* Tell mac80211 our characteristics */
+ hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_NOISE_DBM;
/* 4 EDCA QOS priorities */
hw->queues = 4;