iwlwifi: move per driverdebug_level to per device
authorEster Kummer <ester.kummer@intel.com>
Mon, 5 May 2008 02:22:40 +0000 (10:22 +0800)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 14 May 2008 20:29:45 +0000 (16:29 -0400)
This patch ports the debug_level to iwl_priv and changes
the format of the debug prints.

Signed-off-by: Ester Kummer <ester.kummer@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/iwl-4965-rs.c
drivers/net/wireless/iwlwifi/iwl-4965.c
drivers/net/wireless/iwlwifi/iwl-debug.h
drivers/net/wireless/iwlwifi/iwl-dev.h
drivers/net/wireless/iwlwifi/iwl4965-base.c

index e3444c4ea1a50aaee88ac91776625d70007816a4..5baa000c7887b7b2c25eb06862379c70432b6038 100644 (file)
@@ -662,7 +662,8 @@ static u16 rs_get_supported_rates(struct iwl4965_lq_sta *lq_sta,
        }
 }
 
-static u16 rs_get_adjacent_rate(u8 index, u16 rate_mask, int rate_type)
+static u16 rs_get_adjacent_rate(struct iwl_priv *priv, u8 index, u16 rate_mask,
+                               int rate_type)
 {
        u8 high = IWL_RATE_INVALID;
        u8 low = IWL_RATE_INVALID;
@@ -763,7 +764,8 @@ static u32 rs_get_lower_rate(struct iwl4965_lq_sta *lq_sta,
                goto out;
        }
 
-       high_low = rs_get_adjacent_rate(scale_index, rate_mask, tbl->lq_type);
+       high_low = rs_get_adjacent_rate(lq_sta->drv, scale_index, rate_mask,
+                                       tbl->lq_type);
        low = high_low & 0xff;
 
        if (low == IWL_RATE_INVALID)
@@ -990,7 +992,7 @@ out:
  * These control how long we stay using same modulation mode before
  * searching for a new mode.
  */
-static void rs_set_stay_in_table(u8 is_legacy,
+static void rs_set_stay_in_table(struct iwl_priv *priv, u8 is_legacy,
                                 struct iwl4965_lq_sta *lq_sta)
 {
        IWL_DEBUG_RATE("we are staying in the same table\n");
@@ -1079,7 +1081,8 @@ static s32 rs_get_best_rate(struct iwl_priv *priv,
        new_rate = high = low = start_hi = IWL_RATE_INVALID;
 
        for (; ;) {
-               high_low = rs_get_adjacent_rate(rate, rate_mask, tbl->lq_type);
+               high_low = rs_get_adjacent_rate(priv, rate, rate_mask,
+                                               tbl->lq_type);
 
                low = high_low & 0xff;
                high = (high_low >> 8) & 0xff;
@@ -1565,7 +1568,9 @@ static void rs_stay_in_table(struct iwl4965_lq_sta *lq_sta)
        int i;
        int active_tbl;
        int flush_interval_passed = 0;
+       struct iwl_priv *priv;
 
+       priv = lq_sta->drv;
        active_tbl = lq_sta->active_tbl;
 
        tbl = &(lq_sta->lq_info[active_tbl]);
@@ -1838,7 +1843,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 
        /* (Else) not in search of better modulation mode, try for better
         * starting rate, while staying in this mode. */
-       high_low = rs_get_adjacent_rate(index, rate_scale_index_msk,
+       high_low = rs_get_adjacent_rate(priv, index, rate_scale_index_msk,
                                        tbl->lq_type);
        low = high_low & 0xff;
        high = (high_low >> 8) & 0xff;
@@ -1998,7 +2003,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
                    (lq_sta->action_counter >= 1)) {
                        lq_sta->action_counter = 0;
                        IWL_DEBUG_RATE("LQ: STAY in legacy table\n");
-                       rs_set_stay_in_table(1, lq_sta);
+                       rs_set_stay_in_table(priv, 1, lq_sta);
                }
 
                /* If we're in an HT mode, and all 3 mode switch actions
@@ -2015,7 +2020,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
                        }
 #endif /*CONFIG_IWL4965_HT */
                        lq_sta->action_counter = 0;
-                       rs_set_stay_in_table(0, lq_sta);
+                       rs_set_stay_in_table(priv, 0, lq_sta);
                }
 
        /*
@@ -2169,11 +2174,13 @@ out:
        rcu_read_unlock();
 }
 
-static void *rs_alloc_sta(void *priv, gfp_t gfp)
+static void *rs_alloc_sta(void *priv_rate, gfp_t gfp)
 {
        struct iwl4965_lq_sta *lq_sta;
+       struct iwl_priv *priv;
        int i, j;
 
+       priv = (struct iwl_priv *)priv_rate;
        IWL_DEBUG_RATE("create station rate scale window\n");
 
        lq_sta = kzalloc(sizeof(struct iwl4965_lq_sta), gfp);
@@ -2443,10 +2450,12 @@ static void rs_clear(void *priv_rate)
        IWL_DEBUG_RATE("leave\n");
 }
 
-static void rs_free_sta(void *priv, void *priv_sta)
+static void rs_free_sta(void *priv_rate, void *priv_sta)
 {
        struct iwl4965_lq_sta *lq_sta = priv_sta;
+       struct iwl_priv *priv;
 
+       priv = (struct iwl_priv *)priv_rate;
        IWL_DEBUG_RATE("enter\n");
        kfree(lq_sta);
        IWL_DEBUG_RATE("leave\n");
@@ -2462,6 +2471,9 @@ static int open_file_generic(struct inode *inode, struct file *file)
 static void rs_dbgfs_set_mcs(struct iwl4965_lq_sta *lq_sta,
                                u32 *rate_n_flags, int index)
 {
+       struct iwl_priv *priv;
+
+       priv = lq_sta->drv;
        if (lq_sta->dbg_fixed_rate) {
                if (index < 12) {
                        *rate_n_flags = lq_sta->dbg_fixed_rate;
@@ -2481,10 +2493,12 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file,
                        const char __user *user_buf, size_t count, loff_t *ppos)
 {
        struct iwl4965_lq_sta *lq_sta = file->private_data;
+       struct iwl_priv *priv;
        char buf[64];
        int buf_size;
        u32 parsed_rate;
 
+       priv = lq_sta->drv;
        memset(buf, 0, sizeof(buf));
        buf_size = min(count, sizeof(buf) -  1);
        if (copy_from_user(buf, user_buf, buf_size))
index 0644e22fe780898b9c0dc7c68bf688ca1fcd104d..b4f2c3c89542b144d44494476cf1e2bf54116b7d 100644 (file)
@@ -2743,7 +2743,7 @@ static int iwl4965_set_decrypted_flag(struct iwl_priv *priv,
        return 0;
 }
 
-static u32 iwl4965_translate_rx_status(u32 decrypt_in)
+static u32 iwl4965_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in)
 {
        u32 decrypt_out = 0;
 
@@ -2855,7 +2855,7 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
        if (!include_phy) {
                /* New status scheme, need to translate */
                ampdu_status_legacy = ampdu_status;
-               ampdu_status = iwl4965_translate_rx_status(ampdu_status);
+               ampdu_status = iwl4965_translate_rx_status(priv, ampdu_status);
        }
 
        /* start from MAC */
@@ -2887,7 +2887,8 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
 }
 
 /* Calc max signal level (dBm) among 3 possible receivers */
-static int iwl4965_calc_rssi(struct iwl4965_rx_phy_res *rx_resp)
+static int iwl4965_calc_rssi(struct iwl_priv *priv,
+                            struct iwl4965_rx_phy_res *rx_resp)
 {
        /* data from PHY/DSP regarding signal strength, etc.,
         *   contents are always there, not configurable by host.  */
@@ -2991,7 +2992,7 @@ static void iwl4965_dbg_report_frame(struct iwl_priv *priv,
        struct iwl4965_rx_frame_end *rx_end = IWL_RX_END(pkt);
        u8 *data = IWL_RX_DATA(pkt);
 
-       if (likely(!(iwl_debug_level & IWL_DL_RX)))
+       if (likely(!(priv->debug_level & IWL_DL_RX)))
                return;
 
        /* MAC header */
@@ -3094,7 +3095,7 @@ static void iwl4965_dbg_report_frame(struct iwl_priv *priv,
                }
        }
        if (print_dump)
-               iwl_print_hex_dump(IWL_DL_RX, data, length);
+               iwl_print_hex_dump(priv, IWL_DL_RX, data, length);
 }
 #else
 static inline void iwl4965_dbg_report_frame(struct iwl_priv *priv,
@@ -3187,7 +3188,7 @@ 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(rx_start);
+       rx_status.ssi = iwl4965_calc_rssi(priv, rx_start);
 
        /* Meaningful noise values are available only from beacon statistics,
         *   which are gathered only when associated, and indicate noise
index 7e68d24114f868bba6c9c6872f7c856663c6bb32..14d95dd0e14d2a36e3b6d0c2f81a01a8be16f01b 100644 (file)
 #ifdef CONFIG_IWLWIFI_DEBUG
 extern u32 iwl_debug_level;
 #define IWL_DEBUG(level, fmt, args...) \
-do { if (iwl_debug_level & (level)) \
-  printk(KERN_ERR DRV_NAME": %c %s " fmt, \
+do { if (priv->debug_level & (level)) \
+  dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \
         in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
 
 #define IWL_DEBUG_LIMIT(level, fmt, args...) \
-do { if ((iwl_debug_level & (level)) && net_ratelimit()) \
-  printk(KERN_ERR DRV_NAME": %c %s " fmt, \
+do { if ((priv->debug_level & (level)) && net_ratelimit()) \
+  dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \
         in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
 
-static inline void iwl_print_hex_dump(int level, void *p, u32 len)
-{
-       if (!(iwl_debug_level & level))
-               return;
-
-       print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1,
-                       p, len, 1);
-}
-
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 struct iwl_debugfs {
        const char *name;
@@ -77,9 +68,6 @@ static inline void IWL_DEBUG(int level, const char *fmt, ...)
 static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...)
 {
 }
-static inline void iwl_print_hex_dump(int level, void *p, u32 len)
-{
-}
 #endif                         /* CONFIG_IWLWIFI_DEBUG */
 
 
index 4786194c0454ad5c159e2d0c9857249f9a107107..0a37ff4d98b6d9362777635620774cd01866a023 100644 (file)
@@ -1194,6 +1194,7 @@ struct iwl_priv {
 
 #ifdef CONFIG_IWLWIFI_DEBUG
        /* debugging info */
+       u32 debug_level;
        u32 framecnt_to_us;
        atomic_t restrict_refcnt;
 #ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -1246,6 +1247,23 @@ static inline int is_channel_ibss(const struct iwl_channel_info *ch)
        return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
 }
 
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level,
+                                     void *p, u32 len)
+{
+       if (!(priv->debug_level & level))
+               return;
+
+       print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1,
+                       p, len, 1);
+}
+#else
+static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level,
+                                     void *p, u32 len)
+{
+}
+#endif
+
 extern const struct iwl_channel_info *iwl_get_channel_info(
        const struct iwl_priv *priv, enum ieee80211_band band, u16 channel);
 
index 8427bc9a9bbccd5a7e0814b3802a97cfec4e7425..9f51d3a61f365a14755827b8b30682a33c7be0e0 100644 (file)
@@ -145,6 +145,7 @@ static const char *iwl4965_escape_essid(const char *essid, u8 essid_len)
        return escaped;
 }
 
+
 /*************** DMA-QUEUE-GENERAL-FUNCTIONS  *****
  * DMA services
  *
@@ -1914,7 +1915,7 @@ static int iwl4965_get_sta_id(struct iwl_priv *priv,
                IWL_DEBUG_DROP("Station %s not in station map. "
                               "Defaulting to broadcast...\n",
                               print_mac(mac, hdr->addr1));
-               iwl_print_hex_dump(IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr));
+               iwl_print_hex_dump(priv, IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr));
                return priv->hw_params.bcast_sta_id;
 
        default:
@@ -2130,10 +2131,10 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
                txq->need_update = 0;
        }
 
-       iwl_print_hex_dump(IWL_DL_TX, out_cmd->cmd.payload,
+       iwl_print_hex_dump(priv, IWL_DL_TX, out_cmd->cmd.payload,
                           sizeof(out_cmd->cmd.tx));
 
-       iwl_print_hex_dump(IWL_DL_TX, (u8 *)out_cmd->cmd.tx.hdr,
+       iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)out_cmd->cmd.tx.hdr,
                           ieee80211_get_hdrlen(fc));
 
        /* Set up entry for this TFD in Tx byte-count array */
@@ -2911,7 +2912,7 @@ static void iwl4965_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
        IWL_DEBUG_RADIO("Dumping %d bytes of unhandled "
                        "notification for %s:\n",
                        le32_to_cpu(pkt->len), get_cmd_string(pkt->hdr.cmd));
-       iwl_print_hex_dump(IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len));
+       iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len));
 }
 
 static void iwl4965_bg_beacon_update(struct work_struct *work)
@@ -3484,12 +3485,13 @@ static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv,
 }
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-static void iwl4965_print_rx_config_cmd(struct iwl4965_rxon_cmd *rxon)
+static void iwl4965_print_rx_config_cmd(struct iwl_priv *priv)
 {
+       struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon;
        DECLARE_MAC_BUF(mac);
 
        IWL_DEBUG_RADIO("RX CONFIG:\n");
-       iwl_print_hex_dump(IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
+       iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
        IWL_DEBUG_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel));
        IWL_DEBUG_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags));
        IWL_DEBUG_RADIO("u32 filter_flags: 0x%08x\n",
@@ -3715,10 +3717,10 @@ static void iwl4965_irq_handle_error(struct iwl_priv *priv)
        clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-       if (iwl_debug_level & IWL_DL_FW_ERRORS) {
+       if (priv->debug_level & IWL_DL_FW_ERRORS) {
                iwl4965_dump_nic_error_log(priv);
                iwl4965_dump_nic_event_log(priv);
-               iwl4965_print_rx_config_cmd(&priv->staging_rxon);
+               iwl4965_print_rx_config_cmd(priv);
        }
 #endif
 
@@ -3782,7 +3784,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv)
        iwl_write32(priv, CSR_FH_INT_STATUS, inta_fh);
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-       if (iwl_debug_level & IWL_DL_ISR) {
+       if (priv->debug_level & IWL_DL_ISR) {
                /* just for debug */
                inta_mask = iwl_read32(priv, CSR_INT_MASK);
                IWL_DEBUG_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
@@ -3816,7 +3818,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv)
        }
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-       if (iwl_debug_level & (IWL_DL_ISR)) {
+       if (priv->debug_level & (IWL_DL_ISR)) {
                /* NIC fires this, but we don't use it, redundant with WAKEUP */
                if (inta & CSR_INT_BIT_SCD)
                        IWL_DEBUG_ISR("Scheduler finished to transmit "
@@ -3909,7 +3911,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv)
                iwl4965_enable_interrupts(priv);
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-       if (iwl_debug_level & (IWL_DL_ISR)) {
+       if (priv->debug_level & (IWL_DL_ISR)) {
                inta = iwl_read32(priv, CSR_INT);
                inta_mask = iwl_read32(priv, CSR_INT_MASK);
                inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
@@ -6049,6 +6051,9 @@ static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw,
 static int iwl4965_mac_get_stats(struct ieee80211_hw *hw,
                             struct ieee80211_low_level_stats *stats)
 {
+       struct iwl_priv *priv = hw->priv;
+
+       priv = hw->priv;
        IWL_DEBUG_MAC80211("enter\n");
        IWL_DEBUG_MAC80211("leave\n");
 
@@ -6057,6 +6062,9 @@ static int iwl4965_mac_get_stats(struct ieee80211_hw *hw,
 
 static u64 iwl4965_mac_get_tsf(struct ieee80211_hw *hw)
 {
+       struct iwl_priv *priv;
+
+       priv = hw->priv;
        IWL_DEBUG_MAC80211("enter\n");
        IWL_DEBUG_MAC80211("leave\n");
 
@@ -6706,7 +6714,9 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
        /* Disabling hardware scan means that mac80211 will perform scans
         * "the hard way", rather than using device's scan. */
        if (cfg->mod_params->disable_hw_scan) {
-               IWL_DEBUG_INFO("Disabling hw_scan\n");
+               if (cfg->mod_params->debug & IWL_DL_INFO)
+                       dev_printk(KERN_DEBUG, &(pdev->dev),
+                                  "Disabling hw_scan\n");
                iwl4965_hw_ops.hw_scan = NULL;
        }
 
@@ -6725,7 +6735,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
        priv->pci_dev = pdev;
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-       iwl_debug_level = priv->cfg->mod_params->debug;
+       priv->debug_level = priv->cfg->mod_params->debug;
        atomic_set(&priv->restrict_refcnt, 0);
 #endif