From 8f470ce31de1a9dfe6b53e0967eaa7e72b741714 Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Thu, 25 Aug 2011 23:10:38 -0700 Subject: [PATCH] iwlagn: debug_level moves to struct iwl_shared This will allow all the modules to look at it. Signed-off-by: Emmanuel Grumbach Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-agn.c | 10 +++---- drivers/net/wireless/iwlwifi/iwl-core.c | 10 +++---- drivers/net/wireless/iwlwifi/iwl-debug.h | 6 ++-- drivers/net/wireless/iwlwifi/iwl-debugfs.c | 6 ++-- drivers/net/wireless/iwlwifi/iwl-dev.h | 29 ------------------- drivers/net/wireless/iwlwifi/iwl-shared.h | 28 ++++++++++++++++++ .../net/wireless/iwlwifi/iwl-trans-rx-pcie.c | 6 ++-- 7 files changed, 48 insertions(+), 47 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 39e7bdbc9ff..637c5427e3d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -474,7 +474,7 @@ static ssize_t show_debug_level(struct device *d, struct device_attribute *attr, char *buf) { struct iwl_shared *shrd = dev_get_drvdata(d); - return sprintf(buf, "0x%08X\n", iwl_get_debug_level(shrd->priv)); + return sprintf(buf, "0x%08X\n", iwl_get_debug_level(shrd)); } static ssize_t store_debug_level(struct device *d, struct device_attribute *attr, @@ -489,9 +489,9 @@ static ssize_t store_debug_level(struct device *d, if (ret) IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf); else { - priv->debug_level = val; + shrd->dbg_level_dev = val; if (iwl_alloc_traffic_mem(priv)) - IWL_ERR(priv, + IWL_ERR(shrd->priv, "Not enough memory to generate traffic log\n"); } return strnlen(buf, count); @@ -1621,7 +1621,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, priv->bt_ch_announce = iwlagn_mod_params.bt_ch_announce; #ifdef CONFIG_IWLWIFI_DEBUG - if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log) + if (!(iwl_get_debug_level(priv->shrd) & IWL_DL_FW_ERRORS) && !full_log) size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES) ? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size; #else @@ -1641,7 +1641,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, if (!*buf) return -ENOMEM; } - if ((iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) || full_log) { + if ((iwl_get_debug_level(priv->shrd) & IWL_DL_FW_ERRORS) || full_log) { /* * if uCode has wrapped back to top of log, * start at the oldest entry, diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 6c11f0dce0d..2b3d0526e96 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -931,7 +931,7 @@ void iwl_irq_handle_error(struct iwl_priv *priv) iwl_dump_fh(priv, NULL, false); iwl_dump_nic_event_log(priv, false, NULL, false); #ifdef CONFIG_IWLWIFI_DEBUG - if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) + if (iwl_get_debug_level(priv->shrd) & IWL_DL_FW_ERRORS) iwl_print_rx_config_cmd(priv, &priv->contexts[IWL_RXON_CTX_BSS]); #endif @@ -1397,7 +1397,7 @@ int iwl_alloc_traffic_mem(struct iwl_priv *priv) { u32 traffic_size = IWL_TRAFFIC_DUMP_SIZE; - if (iwl_get_debug_level(priv) & IWL_DL_TX) { + if (iwl_get_debug_level(priv->shrd) & IWL_DL_TX) { if (!priv->tx_traffic) { priv->tx_traffic = kzalloc(traffic_size, GFP_KERNEL); @@ -1405,7 +1405,7 @@ int iwl_alloc_traffic_mem(struct iwl_priv *priv) return -ENOMEM; } } - if (iwl_get_debug_level(priv) & IWL_DL_RX) { + if (iwl_get_debug_level(priv->shrd) & IWL_DL_RX) { if (!priv->rx_traffic) { priv->rx_traffic = kzalloc(traffic_size, GFP_KERNEL); @@ -1432,7 +1432,7 @@ void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv, __le16 fc; u16 len; - if (likely(!(iwl_get_debug_level(priv) & IWL_DL_TX))) + if (likely(!(iwl_get_debug_level(priv->shrd) & IWL_DL_TX))) return; if (!priv->tx_traffic) @@ -1456,7 +1456,7 @@ void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv, __le16 fc; u16 len; - if (likely(!(iwl_get_debug_level(priv) & IWL_DL_RX))) + if (likely(!(iwl_get_debug_level(priv->shrd) & IWL_DL_RX))) return; if (!priv->rx_traffic) diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 0869eaa1308..225ae720c7d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -45,7 +45,7 @@ do { \ #ifdef CONFIG_IWLWIFI_DEBUG #define IWL_DEBUG(__priv, level, fmt, args...) \ do { \ - if (iwl_get_debug_level(__priv) & (level)) \ + if (iwl_get_debug_level(__priv->shrd) & (level)) \ dev_printk(KERN_ERR, &(__priv->hw->wiphy->dev), \ "%c %s " fmt, in_interrupt() ? 'I' : 'U', \ __func__ , ## args); \ @@ -53,7 +53,7 @@ do { \ #define IWL_DEBUG_LIMIT(__priv, level, fmt, args...) \ do { \ - if ((iwl_get_debug_level(__priv) & (level)) && net_ratelimit()) \ + if ((iwl_get_debug_level(__priv->shrd) & (level)) && net_ratelimit())\ dev_printk(KERN_ERR, &(__priv->hw->wiphy->dev), \ "%c %s " fmt, in_interrupt() ? 'I' : 'U', \ __func__ , ## args); \ @@ -61,7 +61,7 @@ do { \ #define iwl_print_hex_dump(priv, level, p, len) \ do { \ - if (iwl_get_debug_level(priv) & level) \ + if (iwl_get_debug_level(priv->shrd) & level) \ print_hex_dump(KERN_DEBUG, "iwl data: ", \ DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \ } while (0) diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 08fc2b2cc51..c798c6805b6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -915,7 +915,8 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, "q[%d]: read_ptr: %u, write_ptr: %u\n", cnt, q->read_ptr, q->write_ptr); } - if (priv->tx_traffic && (iwl_get_debug_level(priv) & IWL_DL_TX)) { + if (priv->tx_traffic && + (iwl_get_debug_level(priv->shrd) & IWL_DL_TX)) { ptr = priv->tx_traffic; pos += scnprintf(buf + pos, bufsz - pos, "Tx Traffic idx: %u\n", priv->tx_traffic_idx); @@ -938,7 +939,8 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, "read: %u, write: %u\n", rxq->read, rxq->write); - if (priv->rx_traffic && (iwl_get_debug_level(priv) & IWL_DL_RX)) { + if (priv->rx_traffic && + (iwl_get_debug_level(priv->shrd) & IWL_DL_RX)) { ptr = priv->rx_traffic; pos += scnprintf(buf + pos, bufsz - pos, "Rx Traffic idx: %u\n", priv->rx_traffic_idx); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 85295b0201b..e01caf7a1f1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1514,12 +1514,6 @@ struct iwl_priv { s8 tx_power_lmt_in_half_dbm; /* max tx power in half-dBm format */ s8 tx_power_next; - -#ifdef CONFIG_IWLWIFI_DEBUG - /* debugging info */ - u32 debug_level; /* per device debugging will override global - iwlagn_mod_params.debug_level if set */ -#endif /* CONFIG_IWLWIFI_DEBUG */ #ifdef CONFIG_IWLWIFI_DEBUGFS /* debugfs */ u16 tx_traffic_idx; @@ -1569,29 +1563,6 @@ static inline void iwl_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id) extern struct iwl_mod_params iwlagn_mod_params; -#ifdef CONFIG_IWLWIFI_DEBUG -/* - * iwl_get_debug_level: Return active debug level for device - * - * Using sysfs it is possible to set per device debug level. This debug - * level will be used if set, otherwise the global debug level which can be - * set via module parameter is used. - */ -static inline u32 iwl_get_debug_level(struct iwl_priv *priv) -{ - if (priv->debug_level) - return priv->debug_level; - else - return iwlagn_mod_params.debug_level; -} -#else -static inline u32 iwl_get_debug_level(struct iwl_priv *priv) -{ - return iwlagn_mod_params.debug_level; -} -#endif - - static inline struct ieee80211_hdr *iwl_tx_queue_get_hdr(struct iwl_priv *priv, int txq_id, int idx) { diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index 32744a72a6a..a7c0315472e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -93,10 +93,16 @@ struct iwl_mod_params { /** * struct iwl_shared - shared fields for all the layers of the driver * + * @dbg_level_dev: dbg level set per device. Prevails on + * iwlagn_mod_params.debug_level if set (!= 0) * @bus: pointer to the bus layer data * @priv: pointer to the upper layer data */ struct iwl_shared { +#ifdef CONFIG_IWLWIFI_DEBUG + u32 dbg_level_dev; +#endif /* CONFIG_IWLWIFI_DEBUG */ + struct iwl_bus *bus; struct iwl_priv *priv; }; @@ -105,6 +111,28 @@ struct iwl_shared { #define priv(_m) ((_m)->shrd->priv) #define bus(_m) ((_m)->shrd->bus) +#ifdef CONFIG_IWLWIFI_DEBUG +/* + * iwl_get_debug_level: Return active debug level for device + * + * Using sysfs it is possible to set per device debug level. This debug + * level will be used if set, otherwise the global debug level which can be + * set via module parameter is used. + */ +static inline u32 iwl_get_debug_level(struct iwl_shared *shrd) +{ + if (shrd->dbg_level_dev) + return shrd->dbg_level_dev; + else + return iwlagn_mod_params.debug_level; +} +#else +static inline u32 iwl_get_debug_level(struct iwl_shared *shrd) +{ + return iwlagn_mod_params.debug_level; +} +#endif + #ifdef CONFIG_PM int iwl_suspend(struct iwl_priv *priv); int iwl_resume(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c index 47486029040..846db8fdbf6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c @@ -515,7 +515,7 @@ void iwl_irq_tasklet(struct iwl_priv *priv) inta = priv->inta; #ifdef CONFIG_IWLWIFI_DEBUG - if (iwl_get_debug_level(priv) & IWL_DL_ISR) { + if (iwl_get_debug_level(priv->shrd) & IWL_DL_ISR) { /* just for debug */ inta_mask = iwl_read32(priv, CSR_INT_MASK); IWL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x\n ", @@ -544,7 +544,7 @@ void iwl_irq_tasklet(struct iwl_priv *priv) } #ifdef CONFIG_IWLWIFI_DEBUG - if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) { + if (iwl_get_debug_level(priv->shrd) & (IWL_DL_ISR)) { /* NIC fires this, but we don't use it, redundant with WAKEUP */ if (inta & CSR_INT_BIT_SCD) { IWL_DEBUG_ISR(priv, "Scheduler finished to transmit " @@ -845,7 +845,7 @@ static irqreturn_t iwl_isr(int irq, void *data) } #ifdef CONFIG_IWLWIFI_DEBUG - if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) { + if (iwl_get_debug_level(priv->shrd) & (IWL_DL_ISR)) { inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x, " "fh 0x%08x\n", inta, inta_mask, inta_fh); -- 2.41.0