diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/debugfs.c | 202 |
1 files changed, 125 insertions, 77 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 5e4058a4037b..f82506d276d3 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2016 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2017 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 @@ -364,13 +364,13 @@ static void wil6210_debugfs_init_offset(struct wil6210_priv *wil, } static const struct dbg_off isr_off[] = { - {"ICC", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICC), doff_io32}, - {"ICR", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICR), doff_io32}, - {"ICM", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICM), doff_io32}, - {"ICS", S_IWUSR, offsetof(struct RGF_ICR, ICS), doff_io32}, - {"IMV", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, IMV), doff_io32}, - {"IMS", S_IWUSR, offsetof(struct RGF_ICR, IMS), doff_io32}, - {"IMC", S_IWUSR, offsetof(struct RGF_ICR, IMC), doff_io32}, + {"ICC", 0644, offsetof(struct RGF_ICR, ICC), doff_io32}, + {"ICR", 0644, offsetof(struct RGF_ICR, ICR), doff_io32}, + {"ICM", 0644, offsetof(struct RGF_ICR, ICM), doff_io32}, + {"ICS", 0244, offsetof(struct RGF_ICR, ICS), doff_io32}, + {"IMV", 0644, offsetof(struct RGF_ICR, IMV), doff_io32}, + {"IMS", 0244, offsetof(struct RGF_ICR, IMS), doff_io32}, + {"IMC", 0244, offsetof(struct RGF_ICR, IMC), doff_io32}, {}, }; @@ -390,9 +390,9 @@ static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil, } static const struct dbg_off pseudo_isr_off[] = { - {"CAUSE", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE), doff_io32}, - {"MASK_SW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW), doff_io32}, - {"MASK_FW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW), doff_io32}, + {"CAUSE", 0444, HOSTADDR(RGF_DMA_PSEUDO_CAUSE), doff_io32}, + {"MASK_SW", 0444, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW), doff_io32}, + {"MASK_FW", 0444, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW), doff_io32}, {}, }; @@ -411,40 +411,40 @@ static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil, } static const struct dbg_off lgc_itr_cnt_off[] = { - {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_TRSH), doff_io32}, - {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_DATA), doff_io32}, - {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_CRL), doff_io32}, + {"TRSH", 0644, HOSTADDR(RGF_DMA_ITR_CNT_TRSH), doff_io32}, + {"DATA", 0644, HOSTADDR(RGF_DMA_ITR_CNT_DATA), doff_io32}, + {"CTL", 0644, HOSTADDR(RGF_DMA_ITR_CNT_CRL), doff_io32}, {}, }; static const struct dbg_off tx_itr_cnt_off[] = { - {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH), + {"TRSH", 0644, HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH), doff_io32}, - {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_DATA), + {"DATA", 0644, HOSTADDR(RGF_DMA_ITR_TX_CNT_DATA), doff_io32}, - {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL), + {"CTL", 0644, HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL), doff_io32}, - {"IDL_TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_TRSH), + {"IDL_TRSH", 0644, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_TRSH), doff_io32}, - {"IDL_DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_DATA), + {"IDL_DATA", 0644, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_DATA), doff_io32}, - {"IDL_CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_CTL), + {"IDL_CTL", 0644, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_CTL), doff_io32}, {}, }; static const struct dbg_off rx_itr_cnt_off[] = { - {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH), + {"TRSH", 0644, HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH), doff_io32}, - {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_DATA), + {"DATA", 0644, HOSTADDR(RGF_DMA_ITR_RX_CNT_DATA), doff_io32}, - {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL), + {"CTL", 0644, HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL), doff_io32}, - {"IDL_TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_TRSH), + {"IDL_TRSH", 0644, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_TRSH), doff_io32}, - {"IDL_DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_DATA), + {"IDL_DATA", 0644, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_DATA), doff_io32}, - {"IDL_CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_CTL), + {"IDL_CTL", 0644, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_CTL), doff_io32}, {}, }; @@ -509,6 +509,10 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, void *buf; size_t ret; + if (test_bit(wil_status_suspending, wil_blob->wil->status) || + test_bit(wil_status_suspended, wil_blob->wil->status)) + return 0; + if (pos < 0) return -EINVAL; @@ -524,9 +528,8 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, if (!buf) return -ENOMEM; - wil_memcpy_fromio_halp_vote(wil_blob->wil, buf, - (const volatile void __iomem *) - wil_blob->blob.data + pos, count); + wil_memcpy_fromio_32(buf, (const void __iomem *) + wil_blob->blob.data + pos, count); ret = copy_to_user(user_buf, buf, count); kfree(buf); @@ -796,15 +799,11 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, struct wireless_dev *wdev = wil_to_wdev(wil); struct cfg80211_mgmt_tx_params params; int rc; - void *frame = kmalloc(len, GFP_KERNEL); + void *frame; - if (!frame) - return -ENOMEM; - - if (copy_from_user(frame, buf, len)) { - kfree(frame); - return -EIO; - } + frame = memdup_user(buf, len); + if (IS_ERR(frame)) + return PTR_ERR(frame); params.buf = frame; params.len = len; @@ -813,7 +812,7 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, rc = wil_cfg80211_mgmt_tx(wiphy, wdev, ¶ms, NULL); kfree(frame); - wil_info(wil, "%s() -> %d\n", __func__, rc); + wil_info(wil, "-> %d\n", rc); return len; } @@ -855,7 +854,7 @@ static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf, rc1 = wmi_send(wil, cmdid, cmd, cmdlen); kfree(wmi); - wil_info(wil, "%s(0x%04x[%d]) -> %d\n", __func__, cmdid, cmdlen, rc1); + wil_info(wil, "0x%04x[%d] -> %d\n", cmdid, cmdlen, rc1); return rc; } @@ -1379,6 +1378,7 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { struct wil_sta_info *p = &wil->sta[i]; char *status = "unknown"; + u8 aid = 0; switch (p->status) { case wil_sta_unused: @@ -1389,9 +1389,10 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) break; case wil_sta_connected: status = "connected"; + aid = p->aid; break; } - seq_printf(s, "[%d] %pM %s\n", i, p->addr, status); + seq_printf(s, "[%d] %pM %s AID %d\n", i, p->addr, status, aid); if (p->status == wil_sta_connected) { spin_lock_bh(&p->tid_rx_lock); @@ -1603,6 +1604,49 @@ static const struct file_operations fops_fw_version = { .llseek = seq_lseek, }; +/*---------suspend_stats---------*/ +static ssize_t wil_write_suspend_stats(struct file *file, + const char __user *buf, + size_t len, loff_t *ppos) +{ + struct wil6210_priv *wil = file->private_data; + + memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats)); + + return len; +} + +static ssize_t wil_read_suspend_stats(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wil6210_priv *wil = file->private_data; + static char text[400]; + int n; + + n = snprintf(text, sizeof(text), + "Suspend statistics:\n" + "successful suspends:%ld failed suspends:%ld\n" + "successful resumes:%ld failed resumes:%ld\n" + "rejected by host:%ld rejected by device:%ld\n", + wil->suspend_stats.successful_suspends, + wil->suspend_stats.failed_suspends, + wil->suspend_stats.successful_resumes, + wil->suspend_stats.failed_resumes, + wil->suspend_stats.rejected_by_host, + wil->suspend_stats.rejected_by_device); + + n = min_t(int, n, sizeof(text)); + + return simple_read_from_buffer(user_buf, count, ppos, text, n); +} + +static const struct file_operations fops_suspend_stats = { + .read = wil_read_suspend_stats, + .write = wil_write_suspend_stats, + .open = simple_open, +}; + /*----------------*/ static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil, struct dentry *dbg) @@ -1622,7 +1666,7 @@ static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil, blob->data = (void * __force)wil->csr + HOSTADDR(map->host); blob->size = map->to - map->from; snprintf(name, sizeof(name), "blob_%s", map->name); - wil_debugfs_create_ioblob(name, S_IRUGO, dbg, wil_blob); + wil_debugfs_create_ioblob(name, 0444, dbg, wil_blob); } } @@ -1632,29 +1676,30 @@ static const struct { umode_t mode; const struct file_operations *fops; } dbg_files[] = { - {"mbox", S_IRUGO, &fops_mbox}, - {"vrings", S_IRUGO, &fops_vring}, - {"stations", S_IRUGO, &fops_sta}, - {"desc", S_IRUGO, &fops_txdesc}, - {"bf", S_IRUGO, &fops_bf}, - {"ssid", S_IRUGO | S_IWUSR, &fops_ssid}, - {"mem_val", S_IRUGO, &fops_memread}, - {"reset", S_IWUSR, &fops_reset}, - {"rxon", S_IWUSR, &fops_rxon}, - {"tx_mgmt", S_IWUSR, &fops_txmgmt}, - {"wmi_send", S_IWUSR, &fops_wmi}, - {"back", S_IRUGO | S_IWUSR, &fops_back}, - {"pmccfg", S_IRUGO | S_IWUSR, &fops_pmccfg}, - {"pmcdata", S_IRUGO, &fops_pmcdata}, - {"temp", S_IRUGO, &fops_temp}, - {"freq", S_IRUGO, &fops_freq}, - {"link", S_IRUGO, &fops_link}, - {"info", S_IRUGO, &fops_info}, - {"recovery", S_IRUGO | S_IWUSR, &fops_recovery}, - {"led_cfg", S_IRUGO | S_IWUSR, &fops_led_cfg}, - {"led_blink_time", S_IRUGO | S_IWUSR, &fops_led_blink_time}, - {"fw_capabilities", S_IRUGO, &fops_fw_capabilities}, - {"fw_version", S_IRUGO, &fops_fw_version}, + {"mbox", 0444, &fops_mbox}, + {"vrings", 0444, &fops_vring}, + {"stations", 0444, &fops_sta}, + {"desc", 0444, &fops_txdesc}, + {"bf", 0444, &fops_bf}, + {"ssid", 0644, &fops_ssid}, + {"mem_val", 0644, &fops_memread}, + {"reset", 0244, &fops_reset}, + {"rxon", 0244, &fops_rxon}, + {"tx_mgmt", 0244, &fops_txmgmt}, + {"wmi_send", 0244, &fops_wmi}, + {"back", 0644, &fops_back}, + {"pmccfg", 0644, &fops_pmccfg}, + {"pmcdata", 0444, &fops_pmcdata}, + {"temp", 0444, &fops_temp}, + {"freq", 0444, &fops_freq}, + {"link", 0444, &fops_link}, + {"info", 0444, &fops_info}, + {"recovery", 0644, &fops_recovery}, + {"led_cfg", 0644, &fops_led_cfg}, + {"led_blink_time", 0644, &fops_led_blink_time}, + {"fw_capabilities", 0444, &fops_fw_capabilities}, + {"fw_version", 0444, &fops_fw_version}, + {"suspend_stats", 0644, &fops_suspend_stats}, }; static void wil6210_debugfs_init_files(struct wil6210_priv *wil, @@ -1693,30 +1738,33 @@ static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, /* fields in struct wil6210_priv */ static const struct dbg_off dbg_wil_off[] = { - WIL_FIELD(privacy, S_IRUGO, doff_u32), - WIL_FIELD(status[0], S_IRUGO | S_IWUSR, doff_ulong), - WIL_FIELD(hw_version, S_IRUGO, doff_x32), - WIL_FIELD(recovery_count, S_IRUGO, doff_u32), - WIL_FIELD(ap_isolate, S_IRUGO, doff_u32), - WIL_FIELD(discovery_mode, S_IRUGO | S_IWUSR, doff_u8), + WIL_FIELD(privacy, 0444, doff_u32), + WIL_FIELD(status[0], 0644, doff_ulong), + WIL_FIELD(hw_version, 0444, doff_x32), + WIL_FIELD(recovery_count, 0444, doff_u32), + WIL_FIELD(ap_isolate, 0444, doff_u32), + WIL_FIELD(discovery_mode, 0644, doff_u8), + WIL_FIELD(chip_revision, 0444, doff_u8), + WIL_FIELD(abft_len, 0644, doff_u8), + WIL_FIELD(wakeup_trigger, 0644, doff_u8), {}, }; static const struct dbg_off dbg_wil_regs[] = { - {"RGF_MAC_MTRL_COUNTER_0", S_IRUGO, HOSTADDR(RGF_MAC_MTRL_COUNTER_0), + {"RGF_MAC_MTRL_COUNTER_0", 0444, HOSTADDR(RGF_MAC_MTRL_COUNTER_0), doff_io32}, - {"RGF_USER_USAGE_1", S_IRUGO, HOSTADDR(RGF_USER_USAGE_1), doff_io32}, + {"RGF_USER_USAGE_1", 0444, HOSTADDR(RGF_USER_USAGE_1), doff_io32}, {}, }; /* static parameters */ static const struct dbg_off dbg_statics[] = { - {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32}, - {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32}, - {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32}, - {"vring_idle_trsh", S_IRUGO | S_IWUSR, (ulong)&vring_idle_trsh, + {"desc_index", 0644, (ulong)&dbg_txdesc_index, doff_u32}, + {"vring_index", 0644, (ulong)&dbg_vring_index, doff_u32}, + {"mem_addr", 0644, (ulong)&mem_addr, doff_u32}, + {"vring_idle_trsh", 0644, (ulong)&vring_idle_trsh, doff_u32}, - {"led_polarity", S_IRUGO | S_IWUSR, (ulong)&led_polarity, doff_u8}, + {"led_polarity", 0644, (ulong)&led_polarity, doff_u8}, {}, }; |