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iwlwifi: move per driverdebug_level to per device

Browse Source 
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>
This commit is contained in:
Ester Kummer 2008-05-05 10:22:40 +08:00 committed by John W. Linville
parent 2469bf2e99
commit bf403db8a2
5 changed files with 75 additions and 44 deletions
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32
drivers/net/wireless/iwlwifi/iwl-4965-rs.c
View 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))

13
drivers/net/wireless/iwlwifi/iwl-4965.c
View 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

20
drivers/net/wireless/iwlwifi/iwl-debug.h
View File

@ -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 */

18
drivers/net/wireless/iwlwifi/iwl-dev.h
View 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);

36
drivers/net/wireless/iwlwifi/iwl4965-base.c
View 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