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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/net/wireless/ath/ath6kl/debug.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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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.c1809
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, &reg_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 *)&reg_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 *)&reg_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, &reg_addr))
- return -EINVAL;
-
- if (!ath6kl_dbg_is_diag_reg_valid(reg_addr))
- return -EINVAL;
-
- if (kstrtou32(sptr, 0, &reg_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