From bf403db8a2f5580a5eb355a109d29b9287ca51e1 Mon Sep 17 00:00:00 2001 From: Ester Kummer Date: Mon, 5 May 2008 10:22:40 +0800 Subject: [PATCH] iwlwifi: move per driverdebug_level to per device This patch ports the debug_level to iwl_priv and changes the format of the debug prints. Signed-off-by: Ester Kummer Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-4965-rs.c | 32 ++++++++++++------ drivers/net/wireless/iwlwifi/iwl-4965.c | 13 ++++---- drivers/net/wireless/iwlwifi/iwl-debug.h | 20 +++--------- drivers/net/wireless/iwlwifi/iwl-dev.h | 18 +++++++++++ drivers/net/wireless/iwlwifi/iwl4965-base.c | 36 +++++++++++++-------- 5 files changed, 75 insertions(+), 44 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index e3444c4ea1a..5baa000c788 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -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)) diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 0644e22fe78..b4f2c3c8954 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -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 diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 7e68d24114f..14d95dd0e14 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -32,24 +32,15 @@ #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 */ diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 4786194c045..0a37ff4d98b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -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); diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 8427bc9a9bb..9f51d3a61f3 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -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 -- 2.41.0