diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/debug.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/debug.c | 144 |
1 files changed, 102 insertions, 42 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index 552adb3f80d..55c4064dd50 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -56,6 +56,60 @@ int ath6kl_printk(const char *level, const char *fmt, ...) } EXPORT_SYMBOL(ath6kl_printk); +int ath6kl_info(const char *fmt, ...) +{ + struct va_format vaf = { + .fmt = fmt, + }; + va_list args; + int ret; + + va_start(args, fmt); + vaf.va = &args; + ret = ath6kl_printk(KERN_INFO, "%pV", &vaf); + trace_ath6kl_log_info(&vaf); + va_end(args); + + return ret; +} +EXPORT_SYMBOL(ath6kl_info); + +int ath6kl_err(const char *fmt, ...) +{ + struct va_format vaf = { + .fmt = fmt, + }; + va_list args; + int ret; + + va_start(args, fmt); + vaf.va = &args; + ret = ath6kl_printk(KERN_ERR, "%pV", &vaf); + trace_ath6kl_log_err(&vaf); + va_end(args); + + return ret; +} +EXPORT_SYMBOL(ath6kl_err); + +int ath6kl_warn(const char *fmt, ...) +{ + struct va_format vaf = { + .fmt = fmt, + }; + va_list args; + int ret; + + va_start(args, fmt); + vaf.va = &args; + ret = ath6kl_printk(KERN_WARNING, "%pV", &vaf); + trace_ath6kl_log_warn(&vaf); + va_end(args); + + return ret; +} +EXPORT_SYMBOL(ath6kl_warn); + #ifdef CONFIG_ATH6KL_DEBUG void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...) @@ -63,15 +117,15 @@ void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...) struct va_format vaf; va_list args; - if (!(debug_mask & mask)) - return; - va_start(args, fmt); vaf.fmt = fmt; vaf.va = &args; - ath6kl_printk(KERN_DEBUG, "%pV", &vaf); + if (debug_mask & mask) + ath6kl_printk(KERN_DEBUG, "%pV", &vaf); + + trace_ath6kl_log_dbg(mask, &vaf); va_end(args); } @@ -87,6 +141,10 @@ void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask, print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len); } + + /* tracing code doesn't like null strings :/ */ + trace_ath6kl_log_dbg_dump(msg ? msg : "", prefix ? prefix : "", + buf, len); } EXPORT_SYMBOL(ath6kl_dbg_dump); @@ -114,7 +172,6 @@ void ath6kl_dump_registers(struct ath6kl_device *dev, struct ath6kl_irq_proc_registers *irq_proc_reg, struct ath6kl_irq_enable_reg *irq_enable_reg) { - ath6kl_dbg(ATH6KL_DBG_IRQ, ("<------- Register Table -------->\n")); if (irq_proc_reg != NULL) { @@ -161,7 +218,6 @@ void ath6kl_dump_registers(struct ath6kl_device *dev, "GMBOX lookahead alias 1: 0x%x\n", irq_proc_reg->rx_gmbox_lkahd_alias[1]); } - } if (irq_enable_reg != NULL) { @@ -217,12 +273,6 @@ void dump_cred_dist_stats(struct htc_target *target) target->credit_info->cur_free_credits); } -static int ath6kl_debugfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war) { switch (war) { @@ -263,7 +313,7 @@ static ssize_t read_file_war_stats(struct file *file, char __user *user_buf, static const struct file_operations fops_war_stats = { .read = read_file_war_stats, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -407,8 +457,10 @@ static ssize_t ath6kl_fwlog_block_read(struct file *file, ret = wait_for_completion_interruptible( &ar->debug.fwlog_completion); - if (ret == -ERESTARTSYS) + if (ret == -ERESTARTSYS) { + vfree(buf); return ret; + } spin_lock(&ar->debug.fwlog_queue.lock); } @@ -488,7 +540,7 @@ static ssize_t ath6kl_fwlog_mask_write(struct file *file, } static const struct file_operations fops_fwlog_mask = { - .open = ath6kl_debugfs_open, + .open = simple_open, .read = ath6kl_fwlog_mask_read, .write = ath6kl_fwlog_mask_write, .owner = THIS_MODULE, @@ -622,6 +674,12 @@ static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf, "Num disconnects", tgt_stats->cs_discon_cnt); len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", "Beacon avg rssi", tgt_stats->cs_ave_beacon_rssi); + len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", + "ARP pkt received", tgt_stats->arp_received); + len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", + "ARP pkt matched", tgt_stats->arp_matched); + len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", + "ARP pkt replied", tgt_stats->arp_replied); if (len > buf_len) len = buf_len; @@ -634,7 +692,7 @@ static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf, static const struct file_operations fops_tgt_stats = { .read = read_file_tgt_stats, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -699,7 +757,7 @@ static ssize_t read_file_credit_dist_stats(struct file *file, static const struct file_operations fops_credit_dist_stats = { .read = read_file_credit_dist_stats, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -802,7 +860,7 @@ static ssize_t ath6kl_endpoint_stats_write(struct file *file, } static const struct file_operations fops_endpoint_stats = { - .open = ath6kl_debugfs_open, + .open = simple_open, .read = ath6kl_endpoint_stats_read, .write = ath6kl_endpoint_stats_write, .owner = THIS_MODULE, @@ -875,7 +933,7 @@ static ssize_t ath6kl_regread_write(struct file *file, static const struct file_operations fops_diag_reg_read = { .read = ath6kl_regread_read, .write = ath6kl_regread_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -999,7 +1057,7 @@ static ssize_t ath6kl_lrssi_roam_read(struct file *file, static const struct file_operations fops_lrssi_roam_threshold = { .read = ath6kl_lrssi_roam_read, .write = ath6kl_lrssi_roam_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1061,7 +1119,7 @@ static ssize_t ath6kl_regwrite_write(struct file *file, static const struct file_operations fops_diag_reg_write = { .read = ath6kl_regwrite_read, .write = ath6kl_regwrite_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1166,7 +1224,7 @@ static ssize_t ath6kl_roam_table_read(struct file *file, char __user *user_buf, static const struct file_operations fops_roam_table = { .read = ath6kl_roam_table_read, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1180,20 +1238,14 @@ static ssize_t ath6kl_force_roam_write(struct file *file, char buf[20]; size_t len; u8 bssid[ETH_ALEN]; - int i; - int addr[ETH_ALEN]; len = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, len)) return -EFAULT; buf[len] = '\0'; - if (sscanf(buf, "%02x:%02x:%02x:%02x:%02x:%02x", - &addr[0], &addr[1], &addr[2], &addr[3], &addr[4], &addr[5]) - != ETH_ALEN) + if (!mac_pton(buf, bssid)) return -EINVAL; - for (i = 0; i < ETH_ALEN; i++) - bssid[i] = addr[i]; ret = ath6kl_wmi_force_roam_cmd(ar->wmi, bssid); if (ret) @@ -1204,7 +1256,7 @@ static ssize_t ath6kl_force_roam_write(struct file *file, static const struct file_operations fops_force_roam = { .write = ath6kl_force_roam_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1244,7 +1296,7 @@ static ssize_t ath6kl_roam_mode_write(struct file *file, static const struct file_operations fops_roam_mode = { .write = ath6kl_roam_mode_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1286,7 +1338,7 @@ static ssize_t ath6kl_keepalive_write(struct file *file, } static const struct file_operations fops_keepalive = { - .open = ath6kl_debugfs_open, + .open = simple_open, .read = ath6kl_keepalive_read, .write = ath6kl_keepalive_write, .owner = THIS_MODULE, @@ -1331,7 +1383,7 @@ static ssize_t ath6kl_disconnect_timeout_write(struct file *file, } static const struct file_operations fops_disconnect_timeout = { - .open = ath6kl_debugfs_open, + .open = simple_open, .read = ath6kl_disconnect_timeout_read, .write = ath6kl_disconnect_timeout_write, .owner = THIS_MODULE, @@ -1342,7 +1394,6 @@ static ssize_t ath6kl_create_qos_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { - struct ath6kl *ar = file->private_data; struct ath6kl_vif *vif; char buf[200]; @@ -1512,7 +1563,7 @@ static ssize_t ath6kl_create_qos_write(struct file *file, static const struct file_operations fops_create_qos = { .write = ath6kl_create_qos_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1521,7 +1572,6 @@ static ssize_t ath6kl_delete_qos_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { - struct ath6kl *ar = file->private_data; struct ath6kl_vif *vif; char buf[100]; @@ -1560,7 +1610,7 @@ static ssize_t ath6kl_delete_qos_write(struct file *file, static const struct file_operations fops_delete_qos = { .write = ath6kl_delete_qos_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1570,10 +1620,15 @@ static ssize_t ath6kl_bgscan_int_write(struct file *file, size_t count, loff_t *ppos) { struct ath6kl *ar = file->private_data; + struct ath6kl_vif *vif; u16 bgscan_int; char buf[32]; ssize_t len; + vif = ath6kl_vif_first(ar); + if (!vif) + return -EIO; + len = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, len)) return -EFAULT; @@ -1585,6 +1640,8 @@ static ssize_t ath6kl_bgscan_int_write(struct file *file, if (bgscan_int == 0) bgscan_int = 0xffff; + vif->bg_scan_period = bgscan_int; + ath6kl_wmi_scanparams_cmd(ar->wmi, 0, 0, 0, bgscan_int, 0, 0, 0, 3, 0, 0, 0); @@ -1593,7 +1650,7 @@ static ssize_t ath6kl_bgscan_int_write(struct file *file, static const struct file_operations fops_bgscan_int = { .write = ath6kl_bgscan_int_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1651,7 +1708,7 @@ static ssize_t ath6kl_listen_int_read(struct file *file, static const struct file_operations fops_listen_int = { .read = ath6kl_listen_int_read, .write = ath6kl_listen_int_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1711,7 +1768,7 @@ static ssize_t ath6kl_power_params_write(struct file *file, static const struct file_operations fops_power_params = { .write = ath6kl_power_params_write, - .open = ath6kl_debugfs_open, + .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; @@ -1743,8 +1800,10 @@ int ath6kl_debug_init_fs(struct ath6kl *ar) debugfs_create_file("tgt_stats", S_IRUSR, ar->debugfs_phy, ar, &fops_tgt_stats); - debugfs_create_file("credit_dist_stats", S_IRUSR, ar->debugfs_phy, ar, - &fops_credit_dist_stats); + if (ar->hif_type == ATH6KL_HIF_TYPE_SDIO) + debugfs_create_file("credit_dist_stats", S_IRUSR, + ar->debugfs_phy, ar, + &fops_credit_dist_stats); debugfs_create_file("endpoint_stats", S_IRUSR | S_IWUSR, ar->debugfs_phy, ar, &fops_endpoint_stats); @@ -1809,6 +1868,7 @@ int ath6kl_debug_init_fs(struct ath6kl *ar) void ath6kl_debug_cleanup(struct ath6kl *ar) { skb_queue_purge(&ar->debug.fwlog_queue); + complete(&ar->debug.fwlog_completion); kfree(ar->debug.roam_tbl); } |