iwlwifi: move _agn statistics related structure

agn and 3945 has different statistics_notif data structure; since 3945
has it statistics_notif data structure inside the _3945 portion of
iwl_priv, it make sense to move the agn statistics_notif into _agn
portion.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

7 files changed, 86 insertions, 84 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index fee276bc36f..67526a1be02 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1580,7 +1580,8 @@ static int iwl4965_hw_get_temperature(struct iwl_priv *priv)
         u32 R4;
 
         if (test_bit(STATUS_TEMPERATURE, &priv->status) &&
-                (priv->statistics.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)) {
+            (priv->_agn.statistics.flag &
+                        STATISTICS_REPLY_FLG_HT40_MODE_MSK)) {
                 IWL_DEBUG_TEMP(priv, "Running HT40 temperature calibration\n");
                 R1 = (s32)le32_to_cpu(priv->card_alive_init.therm_r1[1]);
                 R2 = (s32)le32_to_cpu(priv->card_alive_init.therm_r2[1]);
@@ -1604,8 +1605,8 @@ static int iwl4965_hw_get_temperature(struct iwl_priv *priv)
         if (!test_bit(STATUS_TEMPERATURE, &priv->status))
                 vt = sign_extend(R4, 23);
         else
-                vt = sign_extend(
-                        le32_to_cpu(priv->statistics.general.temperature), 23);
+                vt = sign_extend(le32_to_cpu(
+                                priv->_agn.statistics.general.temperature), 23);
 
         IWL_DEBUG_TEMP(priv, "Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 32710a801cb..c6ccc25d6c1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -264,7 +264,7 @@ static void iwl5150_temperature(struct iwl_priv *priv)
         u32 vt = 0;
         s32 offset =  iwl_temp_calib_to_offset(priv);
 
-        vt = le32_to_cpu(priv->statistics.general.temperature);
+        vt = le32_to_cpu(priv->_agn.statistics.general.temperature);
         vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
         /* now vt hold the temperature in Kelvin */
         priv->temperature = KELVIN_TO_CELSIUS(vt);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
index 3d08dc8af14..75d6bfcbc60 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
@@ -33,17 +33,17 @@ static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
         int p = 0;
 
         p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
-                       le32_to_cpu(priv->statistics.flag));
-        if (le32_to_cpu(priv->statistics.flag) &
+                       le32_to_cpu(priv->_agn.statistics.flag));
+        if (le32_to_cpu(priv->_agn.statistics.flag) &
                         UCODE_STATISTICS_CLEAR_MSK)
                 p += scnprintf(buf + p, bufsz - p,
                                "\tStatistics have been cleared\n");
         p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
-                       (le32_to_cpu(priv->statistics.flag) &
+                       (le32_to_cpu(priv->_agn.statistics.flag) &
                         UCODE_STATISTICS_FREQUENCY_MSK)
                         ? "2.4 GHz" : "5.2 GHz");
         p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
-                       (le32_to_cpu(priv->statistics.flag) &
+                       (le32_to_cpu(priv->_agn.statistics.flag) &
                         UCODE_STATISTICS_NARROW_BAND_MSK)
                         ? "enabled" : "disabled");
         return p;
@@ -79,22 +79,22 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
          * the last statistics notification from uCode
          * might not reflect the current uCode activity
          */
-        ofdm = &priv->statistics.rx.ofdm;
-        cck = &priv->statistics.rx.cck;
-        general = &priv->statistics.rx.general;
-        ht = &priv->statistics.rx.ofdm_ht;
-        accum_ofdm = &priv->accum_statistics.rx.ofdm;
-        accum_cck = &priv->accum_statistics.rx.cck;
-        accum_general = &priv->accum_statistics.rx.general;
-        accum_ht = &priv->accum_statistics.rx.ofdm_ht;
-        delta_ofdm = &priv->delta_statistics.rx.ofdm;
-        delta_cck = &priv->delta_statistics.rx.cck;
-        delta_general = &priv->delta_statistics.rx.general;
-        delta_ht = &priv->delta_statistics.rx.ofdm_ht;
-        max_ofdm = &priv->max_delta.rx.ofdm;
-        max_cck = &priv->max_delta.rx.cck;
-        max_general = &priv->max_delta.rx.general;
-        max_ht = &priv->max_delta.rx.ofdm_ht;
+        ofdm = &priv->_agn.statistics.rx.ofdm;
+        cck = &priv->_agn.statistics.rx.cck;
+        general = &priv->_agn.statistics.rx.general;
+        ht = &priv->_agn.statistics.rx.ofdm_ht;
+        accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm;
+        accum_cck = &priv->_agn.accum_statistics.rx.cck;
+        accum_general = &priv->_agn.accum_statistics.rx.general;
+        accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht;
+        delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm;
+        delta_cck = &priv->_agn.delta_statistics.rx.cck;
+        delta_general = &priv->_agn.delta_statistics.rx.general;
+        delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht;
+        max_ofdm = &priv->_agn.max_delta.rx.ofdm;
+        max_cck = &priv->_agn.max_delta.rx.cck;
+        max_general = &priv->_agn.max_delta.rx.general;
+        max_ht = &priv->_agn.max_delta.rx.ofdm_ht;
 
         pos += iwl_statistics_flag(priv, buf, bufsz);
         pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
@@ -560,10 +560,10 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file,
           * the last statistics notification from uCode
           * might not reflect the current uCode activity
           */
-        tx = &priv->statistics.tx;
-        accum_tx = &priv->accum_statistics.tx;
-        delta_tx = &priv->delta_statistics.tx;
-        max_tx = &priv->max_delta.tx;
+        tx = &priv->_agn.statistics.tx;
+        accum_tx = &priv->_agn.accum_statistics.tx;
+        delta_tx = &priv->_agn.delta_statistics.tx;
+        max_tx = &priv->_agn.max_delta.tx;
         pos += iwl_statistics_flag(priv, buf, bufsz);
         pos += scnprintf(buf + pos, bufsz - pos,  "%-32s     current"
                          "acumulative       delta         max\n",
@@ -777,18 +777,18 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
           * the last statistics notification from uCode
           * might not reflect the current uCode activity
           */
-        general = &priv->statistics.general;
-        dbg = &priv->statistics.general.dbg;
-        div = &priv->statistics.general.div;
-        accum_general = &priv->accum_statistics.general;
-        delta_general = &priv->delta_statistics.general;
-        max_general = &priv->max_delta.general;
-        accum_dbg = &priv->accum_statistics.general.dbg;
-        delta_dbg = &priv->delta_statistics.general.dbg;
-        max_dbg = &priv->max_delta.general.dbg;
-        accum_div = &priv->accum_statistics.general.div;
-        delta_div = &priv->delta_statistics.general.div;
-        max_div = &priv->max_delta.general.div;
+        general = &priv->_agn.statistics.general;
+        dbg = &priv->_agn.statistics.general.dbg;
+        div = &priv->_agn.statistics.general.div;
+        accum_general = &priv->_agn.accum_statistics.general;
+        delta_general = &priv->_agn.delta_statistics.general;
+        max_general = &priv->_agn.max_delta.general;
+        accum_dbg = &priv->_agn.accum_statistics.general.dbg;
+        delta_dbg = &priv->_agn.delta_statistics.general.dbg;
+        max_dbg = &priv->_agn.max_delta.general.dbg;
+        accum_div = &priv->_agn.accum_statistics.general.div;
+        delta_div = &priv->_agn.delta_statistics.general.div;
+        max_div = &priv->_agn.max_delta.general.div;
         pos += iwl_statistics_flag(priv, buf, bufsz);
         pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
                          "acumulative       delta         max\n",
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 0e7b0661d61..5f1e7d802cb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -361,7 +361,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv)
 void iwlagn_temperature(struct iwl_priv *priv)
 {
         /* store temperature from statistics (in Celsius) */
-        priv->temperature = le32_to_cpu(priv->statistics.general.temperature);
+        priv->temperature =
+                le32_to_cpu(priv->_agn.statistics.general.temperature);
         iwl_tt_handler(priv);
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index 20343b10aa9..ad2bead25c8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -68,7 +68,7 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
 static void iwl_rx_calc_noise(struct iwl_priv *priv)
 {
         struct statistics_rx_non_phy *rx_info
-                                = &(priv->statistics.rx.general);
+                                = &(priv->_agn.statistics.rx.general);
         int num_active_rx = 0;
         int total_silence = 0;
         int bcn_silence_a =
@@ -117,10 +117,10 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
         u32 *accum_stats;
         u32 *delta, *max_delta;
 
-        prev_stats = (__le32 *)&priv->statistics;
-        accum_stats = (u32 *)&priv->accum_statistics;
-        delta = (u32 *)&priv->delta_statistics;
-        max_delta = (u32 *)&priv->max_delta;
+        prev_stats = (__le32 *)&priv->_agn.statistics;
+        accum_stats = (u32 *)&priv->_agn.accum_statistics;
+        delta = (u32 *)&priv->_agn.delta_statistics;
+        max_delta = (u32 *)&priv->_agn.max_delta;
 
         for (i = sizeof(__le32); i < sizeof(struct iwl_notif_statistics);
              i += sizeof(__le32), stats++, prev_stats++, delta++,
@@ -135,18 +135,18 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
         }
 
         /* reset accumulative statistics for "no-counter" type statistics */
-        priv->accum_statistics.general.temperature =
-                priv->statistics.general.temperature;
-        priv->accum_statistics.general.temperature_m =
-                priv->statistics.general.temperature_m;
-        priv->accum_statistics.general.ttl_timestamp =
-                priv->statistics.general.ttl_timestamp;
-        priv->accum_statistics.tx.tx_power.ant_a =
-                priv->statistics.tx.tx_power.ant_a;
-        priv->accum_statistics.tx.tx_power.ant_b =
-                priv->statistics.tx.tx_power.ant_b;
-        priv->accum_statistics.tx.tx_power.ant_c =
-                priv->statistics.tx.tx_power.ant_c;
+        priv->_agn.accum_statistics.general.temperature =
+                priv->_agn.statistics.general.temperature;
+        priv->_agn.accum_statistics.general.temperature_m =
+                priv->_agn.statistics.general.temperature_m;
+        priv->_agn.accum_statistics.general.ttl_timestamp =
+                priv->_agn.statistics.general.ttl_timestamp;
+        priv->_agn.accum_statistics.tx.tx_power.ant_a =
+                priv->_agn.statistics.tx.tx_power.ant_a;
+        priv->_agn.accum_statistics.tx.tx_power.ant_b =
+                priv->_agn.statistics.tx.tx_power.ant_b;
+        priv->_agn.accum_statistics.tx.tx_power.ant_c =
+                priv->_agn.statistics.tx.tx_power.ant_c;
 }
 #endif
 
@@ -181,9 +181,9 @@ bool iwl_good_plcp_health(struct iwl_priv *priv,
         if (plcp_msec) {
                 combined_plcp_delta =
                         (le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err) -
-                        le32_to_cpu(priv->statistics.rx.ofdm.plcp_err)) +
+                        le32_to_cpu(priv->_agn.statistics.rx.ofdm.plcp_err)) +
                         (le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err) -
-                        le32_to_cpu(priv->statistics.rx.ofdm_ht.plcp_err));
+                        le32_to_cpu(priv->_agn.statistics.rx.ofdm_ht.plcp_err));
 
                 if ((combined_plcp_delta > 0) &&
                     ((combined_plcp_delta * 100) / plcp_msec) >
@@ -204,10 +204,10 @@ bool iwl_good_plcp_health(struct iwl_priv *priv,
                                 priv->cfg->plcp_delta_threshold,
                                 le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err),
                                 le32_to_cpu(
-                                       priv->statistics.rx.ofdm.plcp_err),
+                                       priv->_agn.statistics.rx.ofdm.plcp_err),
                                 le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err),
                                 le32_to_cpu(
-                                  priv->statistics.rx.ofdm_ht.plcp_err),
+                                  priv->_agn.statistics.rx.ofdm_ht.plcp_err),
                                 combined_plcp_delta, plcp_msec);
                         rc = false;
                 }
@@ -223,12 +223,12 @@ void iwl_rx_statistics(struct iwl_priv *priv,
 
 
         IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
-                     (int)sizeof(priv->statistics),
+                     (int)sizeof(priv->_agn.statistics),
                      le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
 
-        change = ((priv->statistics.general.temperature !=
+        change = ((priv->_agn.statistics.general.temperature !=
                    pkt->u.stats.general.temperature) ||
-                  ((priv->statistics.flag &
+                  ((priv->_agn.statistics.flag &
                     STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
                    (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)));
 
@@ -237,8 +237,8 @@ void iwl_rx_statistics(struct iwl_priv *priv,
 #endif
         iwl_recover_from_statistics(priv, pkt);
 
-        memcpy(&priv->statistics, &pkt->u.stats,
-               sizeof(priv->statistics));
+        memcpy(&priv->_agn.statistics, &pkt->u.stats,
+               sizeof(priv->_agn.statistics));
 
         set_bit(STATUS_STATISTICS, &priv->status);
 
@@ -265,11 +265,11 @@ void iwl_reply_statistics(struct iwl_priv *priv,
 
         if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATISTICS_CLEAR_MSK) {
 #ifdef CONFIG_IWLWIFI_DEBUGFS
-                memset(&priv->accum_statistics, 0,
+                memset(&priv->_agn.accum_statistics, 0,
                         sizeof(struct iwl_notif_statistics));
-                memset(&priv->delta_statistics, 0,
+                memset(&priv->_agn.delta_statistics, 0,
                         sizeof(struct iwl_notif_statistics));
-                memset(&priv->max_delta, 0,
+                memset(&priv->_agn.max_delta, 0,
                         sizeof(struct iwl_notif_statistics));
 #endif
                 IWL_DEBUG_RX(priv, "Statistics have been cleared\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index fd245c4e39a..7488a68b83b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1461,13 +1461,13 @@ bool iwl_good_ack_health(struct iwl_priv *priv,
 
         actual_ack_cnt_delta =
                 le32_to_cpu(pkt->u.stats.tx.actual_ack_cnt) -
-                le32_to_cpu(priv->statistics.tx.actual_ack_cnt);
+                le32_to_cpu(priv->_agn.statistics.tx.actual_ack_cnt);
         expected_ack_cnt_delta =
                 le32_to_cpu(pkt->u.stats.tx.expected_ack_cnt) -
-                le32_to_cpu(priv->statistics.tx.expected_ack_cnt);
+                le32_to_cpu(priv->_agn.statistics.tx.expected_ack_cnt);
         ba_timeout_delta =
                 le32_to_cpu(pkt->u.stats.tx.agg.ba_timeout) -
-                le32_to_cpu(priv->statistics.tx.agg.ba_timeout);
+                le32_to_cpu(priv->_agn.statistics.tx.agg.ba_timeout);
         if ((priv->_agn.agg_tids_count > 0) &&
             (expected_ack_cnt_delta > 0) &&
             (((actual_ack_cnt_delta * 100) / expected_ack_cnt_delta)
@@ -1484,10 +1484,10 @@ bool iwl_good_ack_health(struct iwl_priv *priv,
                  * DEBUG is not, these will just compile out.
                  */
                 IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta = %d\n",
-                                priv->delta_statistics.tx.rx_detected_cnt);
+                                priv->_agn.delta_statistics.tx.rx_detected_cnt);
                 IWL_DEBUG_RADIO(priv,
                                 "ack_or_ba_timeout_collision delta = %d\n",
-                                priv->delta_statistics.tx.
+                                priv->_agn.delta_statistics.tx.
                                 ack_or_ba_timeout_collision);
 #endif
                 IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n",
@@ -2935,9 +2935,9 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
         }
 
         if (priv->start_calib) {
-                iwl_chain_noise_calibration(priv, &priv->statistics);
+                iwl_chain_noise_calibration(priv, &priv->_agn.statistics);
 
-                iwl_sensitivity_calibration(priv, &priv->statistics);
+                iwl_sensitivity_calibration(priv, &priv->_agn.statistics);
         }
 
         mutex_unlock(&priv->mutex);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index da54e6cd18a..1af845c0f0b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1224,13 +1224,6 @@ struct iwl_priv {
         struct iwl_power_mgr power_data;
         struct iwl_tt_mgmt thermal_throttle;
 
-        struct iwl_notif_statistics statistics;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-        struct iwl_notif_statistics accum_statistics;
-        struct iwl_notif_statistics delta_statistics;
-        struct iwl_notif_statistics max_delta;
-#endif
-
         /* context information */
         u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */
 
@@ -1323,6 +1316,13 @@ struct iwl_priv {
 
                         u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
                         u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
+
+                        struct iwl_notif_statistics statistics;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+                        struct iwl_notif_statistics accum_statistics;
+                        struct iwl_notif_statistics delta_statistics;
+                        struct iwl_notif_statistics max_delta;
+#endif
                 } _agn;
 #endif
         };