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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/net/wireless/ath/ath6kl/debug.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/wireless/ath/ath6kl/debug.c')
-rw-r--r-- | ANDROID_3.4.5/drivers/net/wireless/ath/ath6kl/debug.c | 1809 |
1 files changed, 0 insertions, 1809 deletions
diff --git a/ANDROID_3.4.5/drivers/net/wireless/ath/ath6kl/debug.c b/ANDROID_3.4.5/drivers/net/wireless/ath/ath6kl/debug.c deleted file mode 100644 index d01403a2..00000000 --- a/ANDROID_3.4.5/drivers/net/wireless/ath/ath6kl/debug.c +++ /dev/null @@ -1,1809 +0,0 @@ -/* - * Copyright (c) 2004-2011 Atheros Communications Inc. - * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "core.h" - -#include <linux/skbuff.h> -#include <linux/fs.h> -#include <linux/vmalloc.h> -#include <linux/export.h> - -#include "debug.h" -#include "target.h" - -struct ath6kl_fwlog_slot { - __le32 timestamp; - __le32 length; - - /* max ATH6KL_FWLOG_PAYLOAD_SIZE bytes */ - u8 payload[0]; -}; - -#define ATH6KL_FWLOG_MAX_ENTRIES 20 - -#define ATH6KL_FWLOG_VALID_MASK 0x1ffff - -int ath6kl_printk(const char *level, const char *fmt, ...) -{ - struct va_format vaf; - va_list args; - int rtn; - - va_start(args, fmt); - - vaf.fmt = fmt; - vaf.va = &args; - - rtn = printk("%sath6kl: %pV", level, &vaf); - - va_end(args); - - return rtn; -} -EXPORT_SYMBOL(ath6kl_printk); - -#ifdef CONFIG_ATH6KL_DEBUG - -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); - - va_end(args); -} -EXPORT_SYMBOL(ath6kl_dbg); - -void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask, - const char *msg, const char *prefix, - const void *buf, size_t len) -{ - if (debug_mask & mask) { - if (msg) - ath6kl_dbg(mask, "%s\n", msg); - - print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len); - } -} -EXPORT_SYMBOL(ath6kl_dbg_dump); - -#define REG_OUTPUT_LEN_PER_LINE 25 -#define REGTYPE_STR_LEN 100 - -struct ath6kl_diag_reg_info { - u32 reg_start; - u32 reg_end; - const char *reg_info; -}; - -static const struct ath6kl_diag_reg_info diag_reg[] = { - { 0x20000, 0x200fc, "General DMA and Rx registers" }, - { 0x28000, 0x28900, "MAC PCU register & keycache" }, - { 0x20800, 0x20a40, "QCU" }, - { 0x21000, 0x212f0, "DCU" }, - { 0x4000, 0x42e4, "RTC" }, - { 0x540000, 0x540000 + (256 * 1024), "RAM" }, - { 0x29800, 0x2B210, "Base Band" }, - { 0x1C000, 0x1C748, "Analog" }, -}; - -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) { - ath6kl_dbg(ATH6KL_DBG_IRQ, - "Host Int status: 0x%x\n", - irq_proc_reg->host_int_status); - ath6kl_dbg(ATH6KL_DBG_IRQ, - "CPU Int status: 0x%x\n", - irq_proc_reg->cpu_int_status); - ath6kl_dbg(ATH6KL_DBG_IRQ, - "Error Int status: 0x%x\n", - irq_proc_reg->error_int_status); - ath6kl_dbg(ATH6KL_DBG_IRQ, - "Counter Int status: 0x%x\n", - irq_proc_reg->counter_int_status); - ath6kl_dbg(ATH6KL_DBG_IRQ, - "Mbox Frame: 0x%x\n", - irq_proc_reg->mbox_frame); - ath6kl_dbg(ATH6KL_DBG_IRQ, - "Rx Lookahead Valid: 0x%x\n", - irq_proc_reg->rx_lkahd_valid); - ath6kl_dbg(ATH6KL_DBG_IRQ, - "Rx Lookahead 0: 0x%x\n", - irq_proc_reg->rx_lkahd[0]); - ath6kl_dbg(ATH6KL_DBG_IRQ, - "Rx Lookahead 1: 0x%x\n", - irq_proc_reg->rx_lkahd[1]); - - if (dev->ar->mbox_info.gmbox_addr != 0) { - /* - * If the target supports GMBOX hardware, dump some - * additional state. - */ - ath6kl_dbg(ATH6KL_DBG_IRQ, - "GMBOX Host Int status 2: 0x%x\n", - irq_proc_reg->host_int_status2); - ath6kl_dbg(ATH6KL_DBG_IRQ, - "GMBOX RX Avail: 0x%x\n", - irq_proc_reg->gmbox_rx_avail); - ath6kl_dbg(ATH6KL_DBG_IRQ, - "GMBOX lookahead alias 0: 0x%x\n", - irq_proc_reg->rx_gmbox_lkahd_alias[0]); - ath6kl_dbg(ATH6KL_DBG_IRQ, - "GMBOX lookahead alias 1: 0x%x\n", - irq_proc_reg->rx_gmbox_lkahd_alias[1]); - } - - } - - if (irq_enable_reg != NULL) { - ath6kl_dbg(ATH6KL_DBG_IRQ, - "Int status Enable: 0x%x\n", - irq_enable_reg->int_status_en); - ath6kl_dbg(ATH6KL_DBG_IRQ, "Counter Int status Enable: 0x%x\n", - irq_enable_reg->cntr_int_status_en); - } - ath6kl_dbg(ATH6KL_DBG_IRQ, "<------------------------------->\n"); -} - -static void dump_cred_dist(struct htc_endpoint_credit_dist *ep_dist) -{ - ath6kl_dbg(ATH6KL_DBG_CREDIT, - "--- endpoint: %d svc_id: 0x%X ---\n", - ep_dist->endpoint, ep_dist->svc_id); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " dist_flags : 0x%X\n", - ep_dist->dist_flags); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_norm : %d\n", - ep_dist->cred_norm); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_min : %d\n", - ep_dist->cred_min); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " credits : %d\n", - ep_dist->credits); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_assngd : %d\n", - ep_dist->cred_assngd); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " seek_cred : %d\n", - ep_dist->seek_cred); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_sz : %d\n", - ep_dist->cred_sz); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_per_msg : %d\n", - ep_dist->cred_per_msg); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_to_dist : %d\n", - ep_dist->cred_to_dist); - ath6kl_dbg(ATH6KL_DBG_CREDIT, " txq_depth : %d\n", - get_queue_depth(&ep_dist->htc_ep->txq)); - ath6kl_dbg(ATH6KL_DBG_CREDIT, - "----------------------------------\n"); -} - -/* FIXME: move to htc.c */ -void dump_cred_dist_stats(struct htc_target *target) -{ - struct htc_endpoint_credit_dist *ep_list; - - list_for_each_entry(ep_list, &target->cred_dist_list, list) - dump_cred_dist(ep_list); - - ath6kl_dbg(ATH6KL_DBG_CREDIT, - "credit distribution total %d free %d\n", - target->credit_info->total_avail_credits, - target->credit_info->cur_free_credits); -} - -void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war) -{ - switch (war) { - case ATH6KL_WAR_INVALID_RATE: - ar->debug.war_stats.invalid_rate++; - break; - } -} - -static ssize_t read_file_war_stats(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - char *buf; - unsigned int len = 0, buf_len = 1500; - ssize_t ret_cnt; - - buf = kzalloc(buf_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - len += scnprintf(buf + len, buf_len - len, "\n"); - len += scnprintf(buf + len, buf_len - len, "%25s\n", - "Workaround stats"); - len += scnprintf(buf + len, buf_len - len, "%25s\n\n", - "================="); - len += scnprintf(buf + len, buf_len - len, "%20s %10u\n", - "Invalid rates", ar->debug.war_stats.invalid_rate); - - if (WARN_ON(len > buf_len)) - len = buf_len; - - ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); - - kfree(buf); - return ret_cnt; -} - -static const struct file_operations fops_war_stats = { - .read = read_file_war_stats, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len) -{ - struct ath6kl_fwlog_slot *slot; - struct sk_buff *skb; - size_t slot_len; - - if (WARN_ON(len > ATH6KL_FWLOG_PAYLOAD_SIZE)) - return; - - slot_len = sizeof(*slot) + ATH6KL_FWLOG_PAYLOAD_SIZE; - - skb = alloc_skb(slot_len, GFP_KERNEL); - if (!skb) - return; - - slot = (struct ath6kl_fwlog_slot *) skb_put(skb, slot_len); - slot->timestamp = cpu_to_le32(jiffies); - slot->length = cpu_to_le32(len); - memcpy(slot->payload, buf, len); - - /* Need to pad each record to fixed length ATH6KL_FWLOG_PAYLOAD_SIZE */ - memset(slot->payload + len, 0, ATH6KL_FWLOG_PAYLOAD_SIZE - len); - - spin_lock(&ar->debug.fwlog_queue.lock); - - __skb_queue_tail(&ar->debug.fwlog_queue, skb); - complete(&ar->debug.fwlog_completion); - - /* drop oldest entries */ - while (skb_queue_len(&ar->debug.fwlog_queue) > - ATH6KL_FWLOG_MAX_ENTRIES) { - skb = __skb_dequeue(&ar->debug.fwlog_queue); - kfree_skb(skb); - } - - spin_unlock(&ar->debug.fwlog_queue.lock); - - return; -} - -static int ath6kl_fwlog_open(struct inode *inode, struct file *file) -{ - struct ath6kl *ar = inode->i_private; - - if (ar->debug.fwlog_open) - return -EBUSY; - - ar->debug.fwlog_open = true; - - file->private_data = inode->i_private; - return 0; -} - -static int ath6kl_fwlog_release(struct inode *inode, struct file *file) -{ - struct ath6kl *ar = inode->i_private; - - ar->debug.fwlog_open = false; - - return 0; -} - -static ssize_t ath6kl_fwlog_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct sk_buff *skb; - ssize_t ret_cnt; - size_t len = 0; - char *buf; - - buf = vmalloc(count); - if (!buf) - return -ENOMEM; - - /* read undelivered logs from firmware */ - ath6kl_read_fwlogs(ar); - - spin_lock(&ar->debug.fwlog_queue.lock); - - while ((skb = __skb_dequeue(&ar->debug.fwlog_queue))) { - if (skb->len > count - len) { - /* not enough space, put skb back and leave */ - __skb_queue_head(&ar->debug.fwlog_queue, skb); - break; - } - - - memcpy(buf + len, skb->data, skb->len); - len += skb->len; - - kfree_skb(skb); - } - - spin_unlock(&ar->debug.fwlog_queue.lock); - - /* FIXME: what to do if len == 0? */ - - ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); - - vfree(buf); - - return ret_cnt; -} - -static const struct file_operations fops_fwlog = { - .open = ath6kl_fwlog_open, - .release = ath6kl_fwlog_release, - .read = ath6kl_fwlog_read, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_fwlog_block_read(struct file *file, - char __user *user_buf, - size_t count, - loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct sk_buff *skb; - ssize_t ret_cnt; - size_t len = 0, not_copied; - char *buf; - int ret; - - buf = vmalloc(count); - if (!buf) - return -ENOMEM; - - spin_lock(&ar->debug.fwlog_queue.lock); - - if (skb_queue_len(&ar->debug.fwlog_queue) == 0) { - /* we must init under queue lock */ - init_completion(&ar->debug.fwlog_completion); - - spin_unlock(&ar->debug.fwlog_queue.lock); - - ret = wait_for_completion_interruptible( - &ar->debug.fwlog_completion); - if (ret == -ERESTARTSYS) - return ret; - - spin_lock(&ar->debug.fwlog_queue.lock); - } - - while ((skb = __skb_dequeue(&ar->debug.fwlog_queue))) { - if (skb->len > count - len) { - /* not enough space, put skb back and leave */ - __skb_queue_head(&ar->debug.fwlog_queue, skb); - break; - } - - - memcpy(buf + len, skb->data, skb->len); - len += skb->len; - - kfree_skb(skb); - } - - spin_unlock(&ar->debug.fwlog_queue.lock); - - /* FIXME: what to do if len == 0? */ - - not_copied = copy_to_user(user_buf, buf, len); - if (not_copied != 0) { - ret_cnt = -EFAULT; - goto out; - } - - *ppos = *ppos + len; - - ret_cnt = len; - -out: - vfree(buf); - - return ret_cnt; -} - -static const struct file_operations fops_fwlog_block = { - .open = ath6kl_fwlog_open, - .release = ath6kl_fwlog_release, - .read = ath6kl_fwlog_block_read, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_fwlog_mask_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - char buf[16]; - int len; - - len = snprintf(buf, sizeof(buf), "0x%x\n", ar->debug.fwlog_mask); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t ath6kl_fwlog_mask_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - int ret; - - ret = kstrtou32_from_user(user_buf, count, 0, &ar->debug.fwlog_mask); - if (ret) - return ret; - - ret = ath6kl_wmi_config_debug_module_cmd(ar->wmi, - ATH6KL_FWLOG_VALID_MASK, - ar->debug.fwlog_mask); - if (ret) - return ret; - - return count; -} - -static const struct file_operations fops_fwlog_mask = { - .open = simple_open, - .read = ath6kl_fwlog_mask_read, - .write = ath6kl_fwlog_mask_write, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - struct target_stats *tgt_stats; - char *buf; - unsigned int len = 0, buf_len = 1500; - int i; - long left; - ssize_t ret_cnt; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - tgt_stats = &vif->target_stats; - - buf = kzalloc(buf_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - if (down_interruptible(&ar->sem)) { - kfree(buf); - return -EBUSY; - } - - set_bit(STATS_UPDATE_PEND, &vif->flags); - - if (ath6kl_wmi_get_stats_cmd(ar->wmi, 0)) { - up(&ar->sem); - kfree(buf); - return -EIO; - } - - left = wait_event_interruptible_timeout(ar->event_wq, - !test_bit(STATS_UPDATE_PEND, - &vif->flags), WMI_TIMEOUT); - - up(&ar->sem); - - if (left <= 0) { - kfree(buf); - return -ETIMEDOUT; - } - - len += scnprintf(buf + len, buf_len - len, "\n"); - len += scnprintf(buf + len, buf_len - len, "%25s\n", - "Target Tx stats"); - len += scnprintf(buf + len, buf_len - len, "%25s\n\n", - "================="); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Ucast packets", tgt_stats->tx_ucast_pkt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Bcast packets", tgt_stats->tx_bcast_pkt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Ucast byte", tgt_stats->tx_ucast_byte); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Bcast byte", tgt_stats->tx_bcast_byte); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Rts success cnt", tgt_stats->tx_rts_success_cnt); - for (i = 0; i < 4; i++) - len += scnprintf(buf + len, buf_len - len, - "%18s %d %10llu\n", "PER on ac", - i, tgt_stats->tx_pkt_per_ac[i]); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Error", tgt_stats->tx_err); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Fail count", tgt_stats->tx_fail_cnt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Retry count", tgt_stats->tx_retry_cnt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Multi retry cnt", tgt_stats->tx_mult_retry_cnt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Rts fail cnt", tgt_stats->tx_rts_fail_cnt); - len += scnprintf(buf + len, buf_len - len, "%25s %10llu\n\n", - "TKIP counter measure used", - tgt_stats->tkip_cnter_measures_invoked); - - len += scnprintf(buf + len, buf_len - len, "%25s\n", - "Target Rx stats"); - len += scnprintf(buf + len, buf_len - len, "%25s\n", - "================="); - - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Ucast packets", tgt_stats->rx_ucast_pkt); - len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", - "Ucast Rate", tgt_stats->rx_ucast_rate); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Bcast packets", tgt_stats->rx_bcast_pkt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Ucast byte", tgt_stats->rx_ucast_byte); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Bcast byte", tgt_stats->rx_bcast_byte); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Fragmented pkt", tgt_stats->rx_frgment_pkt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Error", tgt_stats->rx_err); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "CRC Err", tgt_stats->rx_crc_err); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Key chache miss", tgt_stats->rx_key_cache_miss); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Decrypt Err", tgt_stats->rx_decrypt_err); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Duplicate frame", tgt_stats->rx_dupl_frame); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Tkip Mic failure", tgt_stats->tkip_local_mic_fail); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "TKIP format err", tgt_stats->tkip_fmt_err); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "CCMP format Err", tgt_stats->ccmp_fmt_err); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n\n", - "CCMP Replay Err", tgt_stats->ccmp_replays); - - len += scnprintf(buf + len, buf_len - len, "%25s\n", - "Misc Target stats"); - len += scnprintf(buf + len, buf_len - len, "%25s\n", - "================="); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Beacon Miss count", tgt_stats->cs_bmiss_cnt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "Num Connects", tgt_stats->cs_connect_cnt); - len += scnprintf(buf + len, buf_len - len, "%20s %10llu\n", - "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); - - if (len > buf_len) - len = buf_len; - - ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); - - kfree(buf); - return ret_cnt; -} - -static const struct file_operations fops_tgt_stats = { - .read = read_file_tgt_stats, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -#define print_credit_info(fmt_str, ep_list_field) \ - (len += scnprintf(buf + len, buf_len - len, fmt_str, \ - ep_list->ep_list_field)) -#define CREDIT_INFO_DISPLAY_STRING_LEN 200 -#define CREDIT_INFO_LEN 128 - -static ssize_t read_file_credit_dist_stats(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct htc_target *target = ar->htc_target; - struct htc_endpoint_credit_dist *ep_list; - char *buf; - unsigned int buf_len, len = 0; - ssize_t ret_cnt; - - buf_len = CREDIT_INFO_DISPLAY_STRING_LEN + - get_queue_depth(&target->cred_dist_list) * CREDIT_INFO_LEN; - buf = kzalloc(buf_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - len += scnprintf(buf + len, buf_len - len, "%25s%5d\n", - "Total Avail Credits: ", - target->credit_info->total_avail_credits); - len += scnprintf(buf + len, buf_len - len, "%25s%5d\n", - "Free credits :", - target->credit_info->cur_free_credits); - - len += scnprintf(buf + len, buf_len - len, - " Epid Flags Cred_norm Cred_min Credits Cred_assngd" - " Seek_cred Cred_sz Cred_per_msg Cred_to_dist" - " qdepth\n"); - - list_for_each_entry(ep_list, &target->cred_dist_list, list) { - print_credit_info(" %2d", endpoint); - print_credit_info("%10x", dist_flags); - print_credit_info("%8d", cred_norm); - print_credit_info("%9d", cred_min); - print_credit_info("%9d", credits); - print_credit_info("%10d", cred_assngd); - print_credit_info("%13d", seek_cred); - print_credit_info("%12d", cred_sz); - print_credit_info("%9d", cred_per_msg); - print_credit_info("%14d", cred_to_dist); - len += scnprintf(buf + len, buf_len - len, "%12d\n", - get_queue_depth(&ep_list->htc_ep->txq)); - } - - if (len > buf_len) - len = buf_len; - - ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - return ret_cnt; -} - -static const struct file_operations fops_credit_dist_stats = { - .read = read_file_credit_dist_stats, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static unsigned int print_endpoint_stat(struct htc_target *target, char *buf, - unsigned int buf_len, unsigned int len, - int offset, const char *name) -{ - int i; - struct htc_endpoint_stats *ep_st; - u32 *counter; - - len += scnprintf(buf + len, buf_len - len, "%s:", name); - for (i = 0; i < ENDPOINT_MAX; i++) { - ep_st = &target->endpoint[i].ep_st; - counter = ((u32 *) ep_st) + (offset / 4); - len += scnprintf(buf + len, buf_len - len, " %u", *counter); - } - len += scnprintf(buf + len, buf_len - len, "\n"); - - return len; -} - -static ssize_t ath6kl_endpoint_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct htc_target *target = ar->htc_target; - char *buf; - unsigned int buf_len, len = 0; - ssize_t ret_cnt; - - buf_len = sizeof(struct htc_endpoint_stats) / sizeof(u32) * - (25 + ENDPOINT_MAX * 11); - buf = kmalloc(buf_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - -#define EPSTAT(name) \ - do { \ - len = print_endpoint_stat(target, buf, buf_len, len, \ - offsetof(struct htc_endpoint_stats, \ - name), \ - #name); \ - } while (0) - - EPSTAT(cred_low_indicate); - EPSTAT(tx_issued); - EPSTAT(tx_pkt_bundled); - EPSTAT(tx_bundles); - EPSTAT(tx_dropped); - EPSTAT(tx_cred_rpt); - EPSTAT(cred_rpt_from_rx); - EPSTAT(cred_rpt_from_other); - EPSTAT(cred_rpt_ep0); - EPSTAT(cred_from_rx); - EPSTAT(cred_from_other); - EPSTAT(cred_from_ep0); - EPSTAT(cred_cosumd); - EPSTAT(cred_retnd); - EPSTAT(rx_pkts); - EPSTAT(rx_lkahds); - EPSTAT(rx_bundl); - EPSTAT(rx_bundle_lkahd); - EPSTAT(rx_bundle_from_hdr); - EPSTAT(rx_alloc_thresh_hit); - EPSTAT(rxalloc_thresh_byte); -#undef EPSTAT - - if (len > buf_len) - len = buf_len; - - ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - return ret_cnt; -} - -static ssize_t ath6kl_endpoint_stats_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct htc_target *target = ar->htc_target; - int ret, i; - u32 val; - struct htc_endpoint_stats *ep_st; - - ret = kstrtou32_from_user(user_buf, count, 0, &val); - if (ret) - return ret; - if (val == 0) { - for (i = 0; i < ENDPOINT_MAX; i++) { - ep_st = &target->endpoint[i].ep_st; - memset(ep_st, 0, sizeof(*ep_st)); - } - } - - return count; -} - -static const struct file_operations fops_endpoint_stats = { - .open = simple_open, - .read = ath6kl_endpoint_stats_read, - .write = ath6kl_endpoint_stats_write, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static unsigned long ath6kl_get_num_reg(void) -{ - int i; - unsigned long n_reg = 0; - - for (i = 0; i < ARRAY_SIZE(diag_reg); i++) - n_reg = n_reg + - (diag_reg[i].reg_end - diag_reg[i].reg_start) / 4 + 1; - - return n_reg; -} - -static bool ath6kl_dbg_is_diag_reg_valid(u32 reg_addr) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(diag_reg); i++) { - if (reg_addr >= diag_reg[i].reg_start && - reg_addr <= diag_reg[i].reg_end) - return true; - } - - return false; -} - -static ssize_t ath6kl_regread_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - u8 buf[50]; - unsigned int len = 0; - - if (ar->debug.dbgfs_diag_reg) - len += scnprintf(buf + len, sizeof(buf) - len, "0x%x\n", - ar->debug.dbgfs_diag_reg); - else - len += scnprintf(buf + len, sizeof(buf) - len, - "All diag registers\n"); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t ath6kl_regread_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - unsigned long reg_addr; - - if (kstrtoul_from_user(user_buf, count, 0, ®_addr)) - return -EINVAL; - - if ((reg_addr % 4) != 0) - return -EINVAL; - - if (reg_addr && !ath6kl_dbg_is_diag_reg_valid(reg_addr)) - return -EINVAL; - - ar->debug.dbgfs_diag_reg = reg_addr; - - return count; -} - -static const struct file_operations fops_diag_reg_read = { - .read = ath6kl_regread_read, - .write = ath6kl_regread_write, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static int ath6kl_regdump_open(struct inode *inode, struct file *file) -{ - struct ath6kl *ar = inode->i_private; - u8 *buf; - unsigned long int reg_len; - unsigned int len = 0, n_reg; - u32 addr; - __le32 reg_val; - int i, status; - - /* Dump all the registers if no register is specified */ - if (!ar->debug.dbgfs_diag_reg) - n_reg = ath6kl_get_num_reg(); - else - n_reg = 1; - - reg_len = n_reg * REG_OUTPUT_LEN_PER_LINE; - if (n_reg > 1) - reg_len += REGTYPE_STR_LEN; - - buf = vmalloc(reg_len); - if (!buf) - return -ENOMEM; - - if (n_reg == 1) { - addr = ar->debug.dbgfs_diag_reg; - - status = ath6kl_diag_read32(ar, - TARG_VTOP(ar->target_type, addr), - (u32 *)®_val); - if (status) - goto fail_reg_read; - - len += scnprintf(buf + len, reg_len - len, - "0x%06x 0x%08x\n", addr, le32_to_cpu(reg_val)); - goto done; - } - - for (i = 0; i < ARRAY_SIZE(diag_reg); i++) { - len += scnprintf(buf + len, reg_len - len, - "%s\n", diag_reg[i].reg_info); - for (addr = diag_reg[i].reg_start; - addr <= diag_reg[i].reg_end; addr += 4) { - status = ath6kl_diag_read32(ar, - TARG_VTOP(ar->target_type, addr), - (u32 *)®_val); - if (status) - goto fail_reg_read; - - len += scnprintf(buf + len, reg_len - len, - "0x%06x 0x%08x\n", - addr, le32_to_cpu(reg_val)); - } - } - -done: - file->private_data = buf; - return 0; - -fail_reg_read: - ath6kl_warn("Unable to read memory:%u\n", addr); - vfree(buf); - return -EIO; -} - -static ssize_t ath6kl_regdump_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - u8 *buf = file->private_data; - return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); -} - -static int ath6kl_regdump_release(struct inode *inode, struct file *file) -{ - vfree(file->private_data); - return 0; -} - -static const struct file_operations fops_reg_dump = { - .open = ath6kl_regdump_open, - .read = ath6kl_regdump_read, - .release = ath6kl_regdump_release, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_lrssi_roam_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - unsigned long lrssi_roam_threshold; - - if (kstrtoul_from_user(user_buf, count, 0, &lrssi_roam_threshold)) - return -EINVAL; - - ar->lrssi_roam_threshold = lrssi_roam_threshold; - - ath6kl_wmi_set_roam_lrssi_cmd(ar->wmi, ar->lrssi_roam_threshold); - - return count; -} - -static ssize_t ath6kl_lrssi_roam_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - char buf[32]; - unsigned int len; - - len = snprintf(buf, sizeof(buf), "%u\n", ar->lrssi_roam_threshold); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static const struct file_operations fops_lrssi_roam_threshold = { - .read = ath6kl_lrssi_roam_read, - .write = ath6kl_lrssi_roam_write, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_regwrite_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - u8 buf[32]; - unsigned int len = 0; - - len = scnprintf(buf, sizeof(buf), "Addr: 0x%x Val: 0x%x\n", - ar->debug.diag_reg_addr_wr, ar->debug.diag_reg_val_wr); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t ath6kl_regwrite_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - char buf[32]; - char *sptr, *token; - unsigned int len = 0; - u32 reg_addr, reg_val; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - sptr = buf; - - token = strsep(&sptr, "="); - if (!token) - return -EINVAL; - - if (kstrtou32(token, 0, ®_addr)) - return -EINVAL; - - if (!ath6kl_dbg_is_diag_reg_valid(reg_addr)) - return -EINVAL; - - if (kstrtou32(sptr, 0, ®_val)) - return -EINVAL; - - ar->debug.diag_reg_addr_wr = reg_addr; - ar->debug.diag_reg_val_wr = reg_val; - - if (ath6kl_diag_write32(ar, ar->debug.diag_reg_addr_wr, - cpu_to_le32(ar->debug.diag_reg_val_wr))) - return -EIO; - - return count; -} - -static const struct file_operations fops_diag_reg_write = { - .read = ath6kl_regwrite_read, - .write = ath6kl_regwrite_write, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf, - size_t len) -{ - const struct wmi_target_roam_tbl *tbl; - u16 num_entries; - - if (len < sizeof(*tbl)) - return -EINVAL; - - tbl = (const struct wmi_target_roam_tbl *) buf; - num_entries = le16_to_cpu(tbl->num_entries); - if (sizeof(*tbl) + num_entries * sizeof(struct wmi_bss_roam_info) > - len) - return -EINVAL; - - if (ar->debug.roam_tbl == NULL || - ar->debug.roam_tbl_len < (unsigned int) len) { - kfree(ar->debug.roam_tbl); - ar->debug.roam_tbl = kmalloc(len, GFP_ATOMIC); - if (ar->debug.roam_tbl == NULL) - return -ENOMEM; - } - - memcpy(ar->debug.roam_tbl, buf, len); - ar->debug.roam_tbl_len = len; - - if (test_bit(ROAM_TBL_PEND, &ar->flag)) { - clear_bit(ROAM_TBL_PEND, &ar->flag); - wake_up(&ar->event_wq); - } - - return 0; -} - -static ssize_t ath6kl_roam_table_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - int ret; - long left; - struct wmi_target_roam_tbl *tbl; - u16 num_entries, i; - char *buf; - unsigned int len, buf_len; - ssize_t ret_cnt; - - if (down_interruptible(&ar->sem)) - return -EBUSY; - - set_bit(ROAM_TBL_PEND, &ar->flag); - - ret = ath6kl_wmi_get_roam_tbl_cmd(ar->wmi); - if (ret) { - up(&ar->sem); - return ret; - } - - left = wait_event_interruptible_timeout( - ar->event_wq, !test_bit(ROAM_TBL_PEND, &ar->flag), WMI_TIMEOUT); - up(&ar->sem); - - if (left <= 0) - return -ETIMEDOUT; - - if (ar->debug.roam_tbl == NULL) - return -ENOMEM; - - tbl = (struct wmi_target_roam_tbl *) ar->debug.roam_tbl; - num_entries = le16_to_cpu(tbl->num_entries); - - buf_len = 100 + num_entries * 100; - buf = kzalloc(buf_len, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - len = 0; - len += scnprintf(buf + len, buf_len - len, - "roam_mode=%u\n\n" - "# roam_util bssid rssi rssidt last_rssi util bias\n", - le16_to_cpu(tbl->roam_mode)); - - for (i = 0; i < num_entries; i++) { - struct wmi_bss_roam_info *info = &tbl->info[i]; - len += scnprintf(buf + len, buf_len - len, - "%d %pM %d %d %d %d %d\n", - a_sle32_to_cpu(info->roam_util), info->bssid, - info->rssi, info->rssidt, info->last_rssi, - info->util, info->bias); - } - - if (len > buf_len) - len = buf_len; - - ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); - - kfree(buf); - return ret_cnt; -} - -static const struct file_operations fops_roam_table = { - .read = ath6kl_roam_table_read, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_force_roam_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - int ret; - 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) - return -EINVAL; - for (i = 0; i < ETH_ALEN; i++) - bssid[i] = addr[i]; - - ret = ath6kl_wmi_force_roam_cmd(ar->wmi, bssid); - if (ret) - return ret; - - return count; -} - -static const struct file_operations fops_force_roam = { - .write = ath6kl_force_roam_write, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_roam_mode_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - int ret; - char buf[20]; - size_t len; - enum wmi_roam_mode mode; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - buf[len] = '\0'; - if (len > 0 && buf[len - 1] == '\n') - buf[len - 1] = '\0'; - - if (strcasecmp(buf, "default") == 0) - mode = WMI_DEFAULT_ROAM_MODE; - else if (strcasecmp(buf, "bssbias") == 0) - mode = WMI_HOST_BIAS_ROAM_MODE; - else if (strcasecmp(buf, "lock") == 0) - mode = WMI_LOCK_BSS_MODE; - else - return -EINVAL; - - ret = ath6kl_wmi_set_roam_mode_cmd(ar->wmi, mode); - if (ret) - return ret; - - return count; -} - -static const struct file_operations fops_roam_mode = { - .write = ath6kl_roam_mode_write, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive) -{ - ar->debug.keepalive = keepalive; -} - -static ssize_t ath6kl_keepalive_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - char buf[16]; - int len; - - len = snprintf(buf, sizeof(buf), "%u\n", ar->debug.keepalive); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t ath6kl_keepalive_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - int ret; - u8 val; - - ret = kstrtou8_from_user(user_buf, count, 0, &val); - if (ret) - return ret; - - ret = ath6kl_wmi_set_keepalive_cmd(ar->wmi, 0, val); - if (ret) - return ret; - - return count; -} - -static const struct file_operations fops_keepalive = { - .open = simple_open, - .read = ath6kl_keepalive_read, - .write = ath6kl_keepalive_write, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout) -{ - ar->debug.disc_timeout = timeout; -} - -static ssize_t ath6kl_disconnect_timeout_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - char buf[16]; - int len; - - len = snprintf(buf, sizeof(buf), "%u\n", ar->debug.disc_timeout); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t ath6kl_disconnect_timeout_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - int ret; - u8 val; - - ret = kstrtou8_from_user(user_buf, count, 0, &val); - if (ret) - return ret; - - ret = ath6kl_wmi_disctimeout_cmd(ar->wmi, 0, val); - if (ret) - return ret; - - return count; -} - -static const struct file_operations fops_disconnect_timeout = { - .open = simple_open, - .read = ath6kl_disconnect_timeout_read, - .write = ath6kl_disconnect_timeout_write, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -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]; - ssize_t len; - char *sptr, *token; - struct wmi_create_pstream_cmd pstream; - u32 val32; - u16 val16; - - 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; - buf[len] = '\0'; - sptr = buf; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &pstream.user_pri)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &pstream.traffic_direc)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &pstream.traffic_class)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &pstream.traffic_type)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &pstream.voice_psc_cap)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.min_service_int = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.max_service_int = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.inactivity_int = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.suspension_int = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.service_start_time = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &pstream.tsid)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &val16)) - return -EINVAL; - pstream.nominal_msdu = cpu_to_le16(val16); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &val16)) - return -EINVAL; - pstream.max_msdu = cpu_to_le16(val16); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.min_data_rate = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.mean_data_rate = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.peak_data_rate = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.max_burst_size = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.delay_bound = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.min_phy_rate = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.sba = cpu_to_le32(val32); - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou32(token, 0, &val32)) - return -EINVAL; - pstream.medium_time = cpu_to_le32(val32); - - pstream.nominal_phy = le32_to_cpu(pstream.min_phy_rate) / 1000000; - - ath6kl_wmi_create_pstream_cmd(ar->wmi, vif->fw_vif_idx, &pstream); - - return count; -} - -static const struct file_operations fops_create_qos = { - .write = ath6kl_create_qos_write, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -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]; - ssize_t len; - char *sptr, *token; - u8 traffic_class; - u8 tsid; - - 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; - buf[len] = '\0'; - sptr = buf; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &traffic_class)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou8(token, 0, &tsid)) - return -EINVAL; - - ath6kl_wmi_delete_pstream_cmd(ar->wmi, vif->fw_vif_idx, - traffic_class, tsid); - - return count; -} - -static const struct file_operations fops_delete_qos = { - .write = ath6kl_delete_qos_write, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_bgscan_int_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - u16 bgscan_int; - char buf[32]; - ssize_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtou16(buf, 0, &bgscan_int)) - return -EINVAL; - - if (bgscan_int == 0) - bgscan_int = 0xffff; - - ath6kl_wmi_scanparams_cmd(ar->wmi, 0, 0, 0, bgscan_int, 0, 0, 0, 3, - 0, 0, 0); - - return count; -} - -static const struct file_operations fops_bgscan_int = { - .write = ath6kl_bgscan_int_write, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_listen_int_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; - u16 listen_interval; - 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; - - buf[len] = '\0'; - if (kstrtou16(buf, 0, &listen_interval)) - return -EINVAL; - - if ((listen_interval < 15) || (listen_interval > 3000)) - return -EINVAL; - - vif->listen_intvl_t = listen_interval; - ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, - vif->listen_intvl_t, 0); - - return count; -} - -static ssize_t ath6kl_listen_int_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - struct ath6kl_vif *vif; - char buf[32]; - int len; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - len = scnprintf(buf, sizeof(buf), "%u\n", vif->listen_intvl_t); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static const struct file_operations fops_listen_int = { - .read = ath6kl_listen_int_read, - .write = ath6kl_listen_int_write, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t ath6kl_power_params_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath6kl *ar = file->private_data; - u8 buf[100]; - unsigned int len = 0; - char *sptr, *token; - u16 idle_period, ps_poll_num, dtim, - tx_wakeup, num_tx; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - buf[len] = '\0'; - sptr = buf; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &idle_period)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &ps_poll_num)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &dtim)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &tx_wakeup)) - return -EINVAL; - - token = strsep(&sptr, " "); - if (!token) - return -EINVAL; - if (kstrtou16(token, 0, &num_tx)) - return -EINVAL; - - ath6kl_wmi_pmparams_cmd(ar->wmi, 0, idle_period, ps_poll_num, - dtim, tx_wakeup, num_tx, 0); - - return count; -} - -static const struct file_operations fops_power_params = { - .write = ath6kl_power_params_write, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -void ath6kl_debug_init(struct ath6kl *ar) -{ - skb_queue_head_init(&ar->debug.fwlog_queue); - init_completion(&ar->debug.fwlog_completion); - - /* - * Actually we are lying here but don't know how to read the mask - * value from the firmware. - */ - ar->debug.fwlog_mask = 0; -} - -/* - * Initialisation needs to happen in two stages as fwlog events can come - * before cfg80211 is initialised, and debugfs depends on cfg80211 - * initialisation. - */ -int ath6kl_debug_init_fs(struct ath6kl *ar) -{ - ar->debugfs_phy = debugfs_create_dir("ath6kl", - ar->wiphy->debugfsdir); - if (!ar->debugfs_phy) - return -ENOMEM; - - 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); - - debugfs_create_file("endpoint_stats", S_IRUSR | S_IWUSR, - ar->debugfs_phy, ar, &fops_endpoint_stats); - - debugfs_create_file("fwlog", S_IRUSR, ar->debugfs_phy, ar, - &fops_fwlog); - - debugfs_create_file("fwlog_block", S_IRUSR, ar->debugfs_phy, ar, - &fops_fwlog_block); - - debugfs_create_file("fwlog_mask", S_IRUSR | S_IWUSR, ar->debugfs_phy, - ar, &fops_fwlog_mask); - - debugfs_create_file("reg_addr", S_IRUSR | S_IWUSR, ar->debugfs_phy, ar, - &fops_diag_reg_read); - - debugfs_create_file("reg_dump", S_IRUSR, ar->debugfs_phy, ar, - &fops_reg_dump); - - debugfs_create_file("lrssi_roam_threshold", S_IRUSR | S_IWUSR, - ar->debugfs_phy, ar, &fops_lrssi_roam_threshold); - - debugfs_create_file("reg_write", S_IRUSR | S_IWUSR, - ar->debugfs_phy, ar, &fops_diag_reg_write); - - debugfs_create_file("war_stats", S_IRUSR, ar->debugfs_phy, ar, - &fops_war_stats); - - debugfs_create_file("roam_table", S_IRUSR, ar->debugfs_phy, ar, - &fops_roam_table); - - debugfs_create_file("force_roam", S_IWUSR, ar->debugfs_phy, ar, - &fops_force_roam); - - debugfs_create_file("roam_mode", S_IWUSR, ar->debugfs_phy, ar, - &fops_roam_mode); - - debugfs_create_file("keepalive", S_IRUSR | S_IWUSR, ar->debugfs_phy, ar, - &fops_keepalive); - - debugfs_create_file("disconnect_timeout", S_IRUSR | S_IWUSR, - ar->debugfs_phy, ar, &fops_disconnect_timeout); - - debugfs_create_file("create_qos", S_IWUSR, ar->debugfs_phy, ar, - &fops_create_qos); - - debugfs_create_file("delete_qos", S_IWUSR, ar->debugfs_phy, ar, - &fops_delete_qos); - - debugfs_create_file("bgscan_interval", S_IWUSR, - ar->debugfs_phy, ar, &fops_bgscan_int); - - debugfs_create_file("listen_interval", S_IRUSR | S_IWUSR, - ar->debugfs_phy, ar, &fops_listen_int); - - debugfs_create_file("power_params", S_IWUSR, ar->debugfs_phy, ar, - &fops_power_params); - - return 0; -} - -void ath6kl_debug_cleanup(struct ath6kl *ar) -{ - skb_queue_purge(&ar->debug.fwlog_queue); - kfree(ar->debug.roam_tbl); -} - -#endif |