diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/cfg80211.c | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/debugfs.c | 150 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/ethtool.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/fw_inc.c | 79 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/interrupt.c | 22 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 26 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/netdev.c | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/pcie_bus.c | 97 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/pm.c | 104 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wil6210.h | 40 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.c | 304 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.h | 17 |
12 files changed, 724 insertions, 165 deletions
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 85d5c04618eb..771a534d6ca9 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -901,7 +901,7 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, u64 *cookie) { const u8 *buf = params->buf; - size_t len = params->len; + size_t len = params->len, total; struct wil6210_priv *wil = wiphy_to_wil(wiphy); int rc; bool tx_status = false; @@ -926,7 +926,11 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, if (len < sizeof(struct ieee80211_hdr_3addr)) return -EINVAL; - cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); + total = sizeof(*cmd) + len; + if (total < len) + return -EINVAL; + + cmd = kmalloc(total, GFP_KERNEL); if (!cmd) { rc = -ENOMEM; goto out; @@ -936,7 +940,7 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, cmd->len = cpu_to_le16(len); memcpy(cmd->payload, buf, len); - rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len, + rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, total, WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); if (rc == 0) tx_status = !evt.evt.status; @@ -1727,9 +1731,12 @@ static int wil_cfg80211_suspend(struct wiphy *wiphy, wil_dbg_pm(wil, "suspending\n"); - wil_p2p_stop_discovery(wil); - + mutex_lock(&wil->mutex); + mutex_lock(&wil->p2p_wdev_mutex); + wil_p2p_stop_radio_operations(wil); wil_abort_scan(wil, true); + mutex_unlock(&wil->p2p_wdev_mutex); + mutex_unlock(&wil->mutex); out: return rc; diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index e58dc6dc1f9c..4475937faf25 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -242,12 +242,19 @@ static void wil_print_ring(struct seq_file *s, const char *prefix, static int wil_mbox_debugfs_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; + int ret; + + ret = wil_pm_runtime_get(wil); + if (ret < 0) + return ret; wil_print_ring(s, "tx", wil->csr + HOST_MBOX + offsetof(struct wil6210_mbox_ctl, tx)); wil_print_ring(s, "rx", wil->csr + HOST_MBOX + offsetof(struct wil6210_mbox_ctl, rx)); + wil_pm_runtime_put(wil); + return 0; } @@ -265,15 +272,37 @@ static const struct file_operations fops_mbox = { static int wil_debugfs_iomem_x32_set(void *data, u64 val) { - writel(val, (void __iomem *)data); + struct wil_debugfs_iomem_data *d = (struct + wil_debugfs_iomem_data *)data; + struct wil6210_priv *wil = d->wil; + int ret; + + ret = wil_pm_runtime_get(wil); + if (ret < 0) + return ret; + + writel(val, (void __iomem *)d->offset); wmb(); /* make sure write propagated to HW */ + wil_pm_runtime_put(wil); + return 0; } static int wil_debugfs_iomem_x32_get(void *data, u64 *val) { - *val = readl((void __iomem *)data); + struct wil_debugfs_iomem_data *d = (struct + wil_debugfs_iomem_data *)data; + struct wil6210_priv *wil = d->wil; + int ret; + + ret = wil_pm_runtime_get(wil); + if (ret < 0) + return ret; + + *val = readl((void __iomem *)d->offset); + + wil_pm_runtime_put(wil); return 0; } @@ -284,10 +313,21 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, static struct dentry *wil_debugfs_create_iomem_x32(const char *name, umode_t mode, struct dentry *parent, - void *value) + void *value, + struct wil6210_priv *wil) { - return debugfs_create_file(name, mode, parent, value, - &fops_iomem_x32); + struct dentry *file; + struct wil_debugfs_iomem_data *data = &wil->dbg_data.data_arr[ + wil->dbg_data.iomem_data_count]; + + data->wil = wil; + data->offset = value; + + file = debugfs_create_file(name, mode, parent, data, &fops_iomem_x32); + if (!IS_ERR_OR_NULL(file)) + wil->dbg_data.iomem_data_count++; + + return file; } static int wil_debugfs_ulong_set(void *data, u64 val) @@ -346,7 +386,8 @@ static void wil6210_debugfs_init_offset(struct wil6210_priv *wil, case doff_io32: f = wil_debugfs_create_iomem_x32(tbl[i].name, tbl[i].mode, dbg, - base + tbl[i].off); + base + tbl[i].off, + wil); break; case doff_u8: f = debugfs_create_u8(tbl[i].name, tbl[i].mode, dbg, @@ -475,13 +516,22 @@ static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil, static int wil_memread_debugfs_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; - void __iomem *a = wmi_buffer(wil, cpu_to_le32(mem_addr)); + void __iomem *a; + int ret; + + ret = wil_pm_runtime_get(wil); + if (ret < 0) + return ret; + + a = wmi_buffer(wil, cpu_to_le32(mem_addr)); if (a) seq_printf(s, "[0x%08x] = 0x%08x\n", mem_addr, readl(a)); else seq_printf(s, "[0x%08x] = INVALID\n", mem_addr); + wil_pm_runtime_put(wil); + return 0; } @@ -502,10 +552,12 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, { enum { max_count = 4096 }; struct wil_blob_wrapper *wil_blob = file->private_data; + struct wil6210_priv *wil = wil_blob->wil; loff_t pos = *ppos; size_t available = wil_blob->blob.size; void *buf; size_t ret; + int rc; if (test_bit(wil_status_suspending, wil_blob->wil->status) || test_bit(wil_status_suspended, wil_blob->wil->status)) @@ -526,10 +578,19 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, if (!buf) return -ENOMEM; + rc = wil_pm_runtime_get(wil); + if (rc < 0) { + kfree(buf); + return rc; + } + wil_memcpy_fromio_32(buf, (const void __iomem *) wil_blob->blob.data + pos, count); ret = copy_to_user(user_buf, buf, count); + + wil_pm_runtime_put(wil); + kfree(buf); if (ret == count) return -EFAULT; @@ -1571,8 +1632,6 @@ static ssize_t wil_write_suspend_stats(struct file *file, struct wil6210_priv *wil = file->private_data; memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats)); - wil->suspend_stats.min_suspend_time = ULONG_MAX; - wil->suspend_stats.collection_start = ktime_get(); return len; } @@ -1582,33 +1641,41 @@ static ssize_t wil_read_suspend_stats(struct file *file, size_t count, loff_t *ppos) { struct wil6210_priv *wil = file->private_data; - static char text[400]; - int n; - unsigned long long stats_collection_time = - ktime_to_us(ktime_sub(ktime_get(), - wil->suspend_stats.collection_start)); + char *text; + int n, ret, text_size = 500; - n = snprintf(text, sizeof(text), - "Suspend statistics:\n" + text = kmalloc(text_size, GFP_KERNEL); + if (!text) + return -ENOMEM; + + n = snprintf(text, text_size, + "Radio on suspend statistics:\n" + "successful suspends:%ld failed suspends:%ld\n" + "successful resumes:%ld failed resumes:%ld\n" + "rejected by device:%ld\n" + "Radio off 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" - "total suspend time:%lld min suspend time:%lld\n" - "max suspend time:%lld stats collection time: %lld\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, + "General statistics:\n" + "rejected by host:%ld\n", + wil->suspend_stats.r_on.successful_suspends, + wil->suspend_stats.r_on.failed_suspends, + wil->suspend_stats.r_on.successful_resumes, + wil->suspend_stats.r_on.failed_resumes, wil->suspend_stats.rejected_by_device, - wil->suspend_stats.total_suspend_time, - wil->suspend_stats.min_suspend_time, - wil->suspend_stats.max_suspend_time, - stats_collection_time); + wil->suspend_stats.r_off.successful_suspends, + wil->suspend_stats.r_off.failed_suspends, + wil->suspend_stats.r_off.successful_resumes, + wil->suspend_stats.r_off.failed_resumes, + wil->suspend_stats.rejected_by_host); + + n = min_t(int, n, text_size); - n = min_t(int, n, sizeof(text)); + ret = simple_read_from_buffer(user_buf, count, ppos, text, n); - return simple_read_from_buffer(user_buf, count, ppos, text, n); + kfree(text); + + return ret; } static const struct file_operations fops_suspend_stats = { @@ -1736,14 +1803,31 @@ static const struct dbg_off dbg_statics[] = { {}, }; +static const int dbg_off_count = 4 * (ARRAY_SIZE(isr_off) - 1) + + ARRAY_SIZE(dbg_wil_regs) - 1 + + ARRAY_SIZE(pseudo_isr_off) - 1 + + ARRAY_SIZE(lgc_itr_cnt_off) - 1 + + ARRAY_SIZE(tx_itr_cnt_off) - 1 + + ARRAY_SIZE(rx_itr_cnt_off) - 1; + int wil6210_debugfs_init(struct wil6210_priv *wil) { struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME, wil_to_wiphy(wil)->debugfsdir); - if (IS_ERR_OR_NULL(dbg)) return -ENODEV; + wil->dbg_data.data_arr = kcalloc(dbg_off_count, + sizeof(struct wil_debugfs_iomem_data), + GFP_KERNEL); + if (!wil->dbg_data.data_arr) { + debugfs_remove_recursive(dbg); + wil->debug = NULL; + return -ENOMEM; + } + + wil->dbg_data.iomem_data_count = 0; + wil_pmc_init(wil); wil6210_debugfs_init_files(wil, dbg); @@ -1758,8 +1842,6 @@ int wil6210_debugfs_init(struct wil6210_priv *wil) wil6210_debugfs_create_ITR_CNT(wil, dbg); - wil->suspend_stats.collection_start = ktime_get(); - return 0; } @@ -1768,6 +1850,8 @@ void wil6210_debugfs_remove(struct wil6210_priv *wil) debugfs_remove_recursive(wil->debug); wil->debug = NULL; + kfree(wil->dbg_data.data_arr); + /* free pmc memory without sending command to fw, as it will * be reset on the way down anyway */ diff --git a/drivers/net/wireless/ath/wil6210/ethtool.c b/drivers/net/wireless/ath/wil6210/ethtool.c index adcfef4dabf7..66200f616a37 100644 --- a/drivers/net/wireless/ath/wil6210/ethtool.c +++ b/drivers/net/wireless/ath/wil6210/ethtool.c @@ -47,9 +47,14 @@ static int wil_ethtoolops_get_coalesce(struct net_device *ndev, struct wil6210_priv *wil = ndev_to_wil(ndev); u32 tx_itr_en, tx_itr_val = 0; u32 rx_itr_en, rx_itr_val = 0; + int ret; wil_dbg_misc(wil, "ethtoolops_get_coalesce\n"); + ret = wil_pm_runtime_get(wil); + if (ret < 0) + return ret; + tx_itr_en = wil_r(wil, RGF_DMA_ITR_TX_CNT_CTL); if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN) tx_itr_val = wil_r(wil, RGF_DMA_ITR_TX_CNT_TRSH); @@ -58,6 +63,8 @@ static int wil_ethtoolops_get_coalesce(struct net_device *ndev, if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN) rx_itr_val = wil_r(wil, RGF_DMA_ITR_RX_CNT_TRSH); + wil_pm_runtime_put(wil); + cp->tx_coalesce_usecs = tx_itr_val; cp->rx_coalesce_usecs = rx_itr_val; return 0; @@ -67,6 +74,7 @@ static int wil_ethtoolops_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *cp) { struct wil6210_priv *wil = ndev_to_wil(ndev); + int ret; wil_dbg_misc(wil, "ethtoolops_set_coalesce: rx %d usec, tx %d usec\n", cp->rx_coalesce_usecs, cp->tx_coalesce_usecs); @@ -86,8 +94,15 @@ static int wil_ethtoolops_set_coalesce(struct net_device *ndev, wil->tx_max_burst_duration = cp->tx_coalesce_usecs; wil->rx_max_burst_duration = cp->rx_coalesce_usecs; + + ret = wil_pm_runtime_get(wil); + if (ret < 0) + return ret; + wil_configure_interrupt_moderation(wil); + wil_pm_runtime_put(wil); + return 0; out_bad: diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c index e01acac88825..77d1902947e3 100644 --- a/drivers/net/wireless/ath/wil6210/fw_inc.c +++ b/drivers/net/wireless/ath/wil6210/fw_inc.c @@ -26,14 +26,17 @@ prefix_type, rowsize, \ groupsize, buf, len, ascii) -#define FW_ADDR_CHECK(ioaddr, val, msg) do { \ - ioaddr = wmi_buffer(wil, val); \ - if (!ioaddr) { \ - wil_err_fw(wil, "bad " msg ": 0x%08x\n", \ - le32_to_cpu(val)); \ - return -EINVAL; \ - } \ - } while (0) +static bool wil_fw_addr_check(struct wil6210_priv *wil, + void __iomem **ioaddr, __le32 val, + u32 size, const char *msg) +{ + *ioaddr = wmi_buffer_block(wil, val, size); + if (!(*ioaddr)) { + wil_err_fw(wil, "bad %s: 0x%08x\n", msg, le32_to_cpu(val)); + return false; + } + return true; +} /** * wil_fw_verify - verify firmware file validity @@ -124,24 +127,19 @@ static int fw_ignore_section(struct wil6210_priv *wil, const void *data, return 0; } -static int fw_handle_comment(struct wil6210_priv *wil, const void *data, - size_t size) -{ - wil_hex_dump_fw("", DUMP_PREFIX_OFFSET, 16, 1, data, size, true); - - return 0; -} - static int -fw_handle_capabilities(struct wil6210_priv *wil, const void *data, - size_t size) +fw_handle_comment(struct wil6210_priv *wil, const void *data, + size_t size) { const struct wil_fw_record_capabilities *rec = data; size_t capa_size; if (size < sizeof(*rec) || - le32_to_cpu(rec->magic) != WIL_FW_CAPABILITIES_MAGIC) + le32_to_cpu(rec->magic) != WIL_FW_CAPABILITIES_MAGIC) { + wil_hex_dump_fw("", DUMP_PREFIX_OFFSET, 16, 1, + data, size, true); return 0; + } capa_size = size - offsetof(struct wil_fw_record_capabilities, capabilities); @@ -165,7 +163,8 @@ static int fw_handle_data(struct wil6210_priv *wil, const void *data, return -EINVAL; } - FW_ADDR_CHECK(dst, d->addr, "address"); + if (!wil_fw_addr_check(wil, &dst, d->addr, s, "address")) + return -EINVAL; wil_dbg_fw(wil, "write [0x%08x] <== %zu bytes\n", le32_to_cpu(d->addr), s); wil_memcpy_toio_32(dst, d->data, s); @@ -197,7 +196,8 @@ static int fw_handle_fill(struct wil6210_priv *wil, const void *data, return -EINVAL; } - FW_ADDR_CHECK(dst, d->addr, "address"); + if (!wil_fw_addr_check(wil, &dst, d->addr, s, "address")) + return -EINVAL; v = le32_to_cpu(d->value); wil_dbg_fw(wil, "fill [0x%08x] <== 0x%08x, %zu bytes\n", @@ -253,7 +253,8 @@ static int fw_handle_direct_write(struct wil6210_priv *wil, const void *data, u32 v = le32_to_cpu(block[i].value); u32 x, y; - FW_ADDR_CHECK(dst, block[i].addr, "address"); + if (!wil_fw_addr_check(wil, &dst, block[i].addr, 0, "address")) + return -EINVAL; x = readl(dst); y = (x & m) | (v & ~m); @@ -319,10 +320,15 @@ static int fw_handle_gateway_data(struct wil6210_priv *wil, const void *data, wil_dbg_fw(wil, "gw write record [%3d] blocks, cmd 0x%08x\n", n, gw_cmd); - FW_ADDR_CHECK(gwa_addr, d->gateway_addr_addr, "gateway_addr_addr"); - FW_ADDR_CHECK(gwa_val, d->gateway_value_addr, "gateway_value_addr"); - FW_ADDR_CHECK(gwa_cmd, d->gateway_cmd_addr, "gateway_cmd_addr"); - FW_ADDR_CHECK(gwa_ctl, d->gateway_ctrl_address, "gateway_ctrl_address"); + if (!wil_fw_addr_check(wil, &gwa_addr, d->gateway_addr_addr, 0, + "gateway_addr_addr") || + !wil_fw_addr_check(wil, &gwa_val, d->gateway_value_addr, 0, + "gateway_value_addr") || + !wil_fw_addr_check(wil, &gwa_cmd, d->gateway_cmd_addr, 0, + "gateway_cmd_addr") || + !wil_fw_addr_check(wil, &gwa_ctl, d->gateway_ctrl_address, 0, + "gateway_ctrl_address")) + return -EINVAL; wil_dbg_fw(wil, "gw addresses: addr 0x%08x val 0x%08x" " cmd 0x%08x ctl 0x%08x\n", @@ -378,12 +384,19 @@ static int fw_handle_gateway_data4(struct wil6210_priv *wil, const void *data, wil_dbg_fw(wil, "gw4 write record [%3d] blocks, cmd 0x%08x\n", n, gw_cmd); - FW_ADDR_CHECK(gwa_addr, d->gateway_addr_addr, "gateway_addr_addr"); + if (!wil_fw_addr_check(wil, &gwa_addr, d->gateway_addr_addr, 0, + "gateway_addr_addr")) + return -EINVAL; for (k = 0; k < ARRAY_SIZE(block->value); k++) - FW_ADDR_CHECK(gwa_val[k], d->gateway_value_addr[k], - "gateway_value_addr"); - FW_ADDR_CHECK(gwa_cmd, d->gateway_cmd_addr, "gateway_cmd_addr"); - FW_ADDR_CHECK(gwa_ctl, d->gateway_ctrl_address, "gateway_ctrl_address"); + if (!wil_fw_addr_check(wil, &gwa_val[k], + d->gateway_value_addr[k], + 0, "gateway_value_addr")) + return -EINVAL; + if (!wil_fw_addr_check(wil, &gwa_cmd, d->gateway_cmd_addr, 0, + "gateway_cmd_addr") || + !wil_fw_addr_check(wil, &gwa_ctl, d->gateway_ctrl_address, 0, + "gateway_ctrl_address")) + return -EINVAL; wil_dbg_fw(wil, "gw4 addresses: addr 0x%08x cmd 0x%08x ctl 0x%08x\n", le32_to_cpu(d->gateway_addr_addr), @@ -422,7 +435,7 @@ static const struct { int (*parse_handler)(struct wil6210_priv *wil, const void *data, size_t size); } wil_fw_handlers[] = { - {wil_fw_type_comment, fw_handle_comment, fw_handle_capabilities}, + {wil_fw_type_comment, fw_handle_comment, fw_handle_comment}, {wil_fw_type_data, fw_handle_data, fw_ignore_section}, {wil_fw_type_fill, fw_handle_fill, fw_ignore_section}, /* wil_fw_type_action */ @@ -517,7 +530,7 @@ int wil_request_firmware(struct wil6210_priv *wil, const char *name, rc = request_firmware(&fw, name, wil_to_dev(wil)); if (rc) { - wil_err_fw(wil, "Failed to load firmware %s\n", name); + wil_err_fw(wil, "Failed to load firmware %s rc %d\n", name, rc); return rc; } wil_dbg_fw(wil, "Loading <%s>, %zu bytes\n", name, fw->size); diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 59def4f3fcf3..5cf341702dc1 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -358,6 +358,25 @@ static void wil_cache_mbox_regs(struct wil6210_priv *wil) wil_mbox_ring_le2cpus(&wil->mbox_ctl.tx); } +static bool wil_validate_mbox_regs(struct wil6210_priv *wil) +{ + size_t min_size = sizeof(struct wil6210_mbox_hdr) + + sizeof(struct wmi_cmd_hdr); + + if (wil->mbox_ctl.rx.entry_size < min_size) { + wil_err(wil, "rx mbox entry too small (%d)\n", + wil->mbox_ctl.rx.entry_size); + return false; + } + if (wil->mbox_ctl.tx.entry_size < min_size) { + wil_err(wil, "tx mbox entry too small (%d)\n", + wil->mbox_ctl.tx.entry_size); + return false; + } + + return true; +} + static irqreturn_t wil6210_irq_misc(int irq, void *cookie) { struct wil6210_priv *wil = cookie; @@ -393,7 +412,8 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie) if (isr & ISR_MISC_FW_READY) { wil_dbg_irq(wil, "IRQ: FW ready\n"); wil_cache_mbox_regs(wil); - set_bit(wil_status_mbox_ready, wil->status); + if (wil_validate_mbox_regs(wil)) + set_bit(wil_status_mbox_ready, wil->status); /** * Actual FW ready indicated by the * WMI_FW_READY_EVENTID diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 885924abf61c..1b53cd3f272b 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -579,7 +579,6 @@ int wil_priv_init(struct wil6210_priv *wil) wil->wakeup_trigger = WMI_WAKEUP_TRIGGER_UCAST | WMI_WAKEUP_TRIGGER_BCAST; memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats)); - wil->suspend_stats.min_suspend_time = ULONG_MAX; wil->vring_idle_trsh = 16; return 0; @@ -760,6 +759,8 @@ static void wil_collect_fw_info(struct wil6210_priv *wil) u8 retry_short; int rc; + wil_refresh_fw_capabilities(wil); + rc = wmi_get_mgmt_retry(wil, &retry_short); if (!rc) { wiphy->retry_short = retry_short; @@ -767,6 +768,25 @@ static void wil_collect_fw_info(struct wil6210_priv *wil) } } +void wil_refresh_fw_capabilities(struct wil6210_priv *wil) +{ + struct wiphy *wiphy = wil_to_wiphy(wil); + + wil->keep_radio_on_during_sleep = + wil->platform_ops.keep_radio_on_during_sleep && + wil->platform_ops.keep_radio_on_during_sleep( + wil->platform_handle) && + test_bit(WMI_FW_CAPABILITY_D3_SUSPEND, wil->fw_capabilities); + + wil_info(wil, "keep_radio_on_during_sleep (%d)\n", + wil->keep_radio_on_during_sleep); + + if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities)) + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + else + wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; +} + void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) { le32_to_cpus(&r->base); @@ -1071,11 +1091,11 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) return rc; } + wil_collect_fw_info(wil); + if (wil->ps_profile != WMI_PS_PROFILE_TYPE_DEFAULT) wil_ps_update(wil, wil->ps_profile); - wil_collect_fw_info(wil); - if (wil->platform_ops.notify) { rc = wil->platform_ops.notify(wil->platform_handle, WIL_PLATFORM_EVT_FW_RDY); diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index 4a6ab2d0fdf1..b641ac17a053 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -21,6 +21,7 @@ static int wil_open(struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); + int rc; wil_dbg_misc(wil, "open\n"); @@ -30,16 +31,29 @@ static int wil_open(struct net_device *ndev) return -EINVAL; } - return wil_up(wil); + rc = wil_pm_runtime_get(wil); + if (rc < 0) + return rc; + + rc = wil_up(wil); + if (rc) + wil_pm_runtime_put(wil); + + return rc; } static int wil_stop(struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); + int rc; wil_dbg_misc(wil, "stop\n"); - return wil_down(wil); + rc = wil_down(wil); + if (!rc) + wil_pm_runtime_put(wil); + + return rc; } static const struct net_device_ops wil_netdev_ops = { diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index 6a3ab4bf916d..42a5480c764d 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -21,6 +21,7 @@ #include <linux/suspend.h> #include "wil6210.h" #include <linux/rtnetlink.h> +#include <linux/pm_runtime.h> static bool use_msi = true; module_param(use_msi, bool, 0444); @@ -31,10 +32,8 @@ module_param(ftm_mode, bool, 0444); MODULE_PARM_DESC(ftm_mode, " Set factory test mode, default - false"); #ifdef CONFIG_PM -#ifdef CONFIG_PM_SLEEP static int wil6210_pm_notify(struct notifier_block *notify_block, unsigned long mode, void *unused); -#endif /* CONFIG_PM_SLEEP */ #endif /* CONFIG_PM */ static @@ -84,9 +83,7 @@ void wil_set_capabilities(struct wil6210_priv *wil) /* extract FW capabilities from file without loading the FW */ wil_request_firmware(wil, wil->wil_fw_name, false); - - if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities)) - wil_to_wiphy(wil)->signal_type = CFG80211_SIGNAL_TYPE_MBM; + wil_refresh_fw_capabilities(wil); } void wil_disable_irq(struct wil6210_priv *wil) @@ -296,15 +293,6 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) wil_set_capabilities(wil); wil6210_clear_irq(wil); - wil->keep_radio_on_during_sleep = - wil->platform_ops.keep_radio_on_during_sleep && - wil->platform_ops.keep_radio_on_during_sleep( - wil->platform_handle) && - test_bit(WMI_FW_CAPABILITY_D3_SUSPEND, wil->fw_capabilities); - - wil_info(wil, "keep_radio_on_during_sleep (%d)\n", - wil->keep_radio_on_during_sleep); - /* FW should raise IRQ when ready */ rc = wil_if_pcie_enable(wil); if (rc) { @@ -320,7 +308,6 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) } #ifdef CONFIG_PM -#ifdef CONFIG_PM_SLEEP wil->pm_notify.notifier_call = wil6210_pm_notify; rc = register_pm_notifier(&wil->pm_notify); if (rc) @@ -328,11 +315,11 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) * be prevented in a later phase if needed */ wil_err(wil, "register_pm_notifier failed: %d\n", rc); -#endif /* CONFIG_PM_SLEEP */ #endif /* CONFIG_PM */ wil6210_debugfs_init(wil); + wil_pm_runtime_allow(wil); return 0; @@ -360,11 +347,11 @@ static void wil_pcie_remove(struct pci_dev *pdev) wil_dbg_misc(wil, "pcie_remove\n"); #ifdef CONFIG_PM -#ifdef CONFIG_PM_SLEEP unregister_pm_notifier(&wil->pm_notify); -#endif /* CONFIG_PM_SLEEP */ #endif /* CONFIG_PM */ + wil_pm_runtime_forbid(wil); + wil6210_debugfs_remove(wil); rtnl_lock(); wil_p2p_wdev_free(wil); @@ -386,13 +373,15 @@ static const struct pci_device_id wil6210_pcie_ids[] = { MODULE_DEVICE_TABLE(pci, wil6210_pcie_ids); #ifdef CONFIG_PM -#ifdef CONFIG_PM_SLEEP static int wil6210_suspend(struct device *dev, bool is_runtime) { int rc = 0; struct pci_dev *pdev = to_pci_dev(dev); struct wil6210_priv *wil = pci_get_drvdata(pdev); + struct net_device *ndev = wil_to_ndev(wil); + bool keep_radio_on = ndev->flags & IFF_UP && + wil->keep_radio_on_during_sleep; wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system"); @@ -400,16 +389,18 @@ static int wil6210_suspend(struct device *dev, bool is_runtime) if (rc) goto out; - rc = wil_suspend(wil, is_runtime); + rc = wil_suspend(wil, is_runtime, keep_radio_on); if (!rc) { - wil->suspend_stats.successful_suspends++; - - /* If platform device supports keep_radio_on_during_sleep - * it will control PCIe master + /* In case radio stays on, platform device will control + * PCIe master */ - if (!wil->keep_radio_on_during_sleep) + if (!keep_radio_on) { /* disable bus mastering */ pci_clear_master(pdev); + wil->suspend_stats.r_off.successful_suspends++; + } else { + wil->suspend_stats.r_on.successful_suspends++; + } } out: return rc; @@ -420,23 +411,32 @@ static int wil6210_resume(struct device *dev, bool is_runtime) int rc = 0; struct pci_dev *pdev = to_pci_dev(dev); struct wil6210_priv *wil = pci_get_drvdata(pdev); + struct net_device *ndev = wil_to_ndev(wil); + bool keep_radio_on = ndev->flags & IFF_UP && + wil->keep_radio_on_during_sleep; wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system"); - /* If platform device supports keep_radio_on_during_sleep it will - * control PCIe master + /* In case radio stays on, platform device will control + * PCIe master */ - if (!wil->keep_radio_on_during_sleep) + if (!keep_radio_on) /* allow master */ pci_set_master(pdev); - rc = wil_resume(wil, is_runtime); + rc = wil_resume(wil, is_runtime, keep_radio_on); if (rc) { wil_err(wil, "device failed to resume (%d)\n", rc); - wil->suspend_stats.failed_resumes++; - if (!wil->keep_radio_on_during_sleep) + if (!keep_radio_on) { pci_clear_master(pdev); + wil->suspend_stats.r_off.failed_resumes++; + } else { + wil->suspend_stats.r_on.failed_resumes++; + } } else { - wil->suspend_stats.successful_resumes++; + if (keep_radio_on) + wil->suspend_stats.r_on.successful_resumes++; + else + wil->suspend_stats.r_off.successful_resumes++; } return rc; @@ -490,12 +490,43 @@ static int wil6210_pm_resume(struct device *dev) { return wil6210_resume(dev, false); } -#endif /* CONFIG_PM_SLEEP */ +static int wil6210_pm_runtime_idle(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct wil6210_priv *wil = pci_get_drvdata(pdev); + + wil_dbg_pm(wil, "Runtime idle\n"); + + return wil_can_suspend(wil, true); +} + +static int wil6210_pm_runtime_resume(struct device *dev) +{ + return wil6210_resume(dev, true); +} + +static int wil6210_pm_runtime_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct wil6210_priv *wil = pci_get_drvdata(pdev); + + if (test_bit(wil_status_suspended, wil->status)) { + wil_dbg_pm(wil, "trying to suspend while suspended\n"); + return 1; + } + + return wil6210_suspend(dev, true); +} #endif /* CONFIG_PM */ static const struct dev_pm_ops wil6210_pm_ops = { +#ifdef CONFIG_PM SET_SYSTEM_SLEEP_PM_OPS(wil6210_pm_suspend, wil6210_pm_resume) + SET_RUNTIME_PM_OPS(wil6210_pm_runtime_suspend, + wil6210_pm_runtime_resume, + wil6210_pm_runtime_idle) +#endif /* CONFIG_PM */ }; static struct pci_driver wil6210_driver = { diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c index 8f5d1b447aaa..056b180fad7f 100644 --- a/drivers/net/wireless/ath/wil6210/pm.c +++ b/drivers/net/wireless/ath/wil6210/pm.c @@ -16,15 +16,30 @@ #include "wil6210.h" #include <linux/jiffies.h> +#include <linux/pm_runtime.h> + +#define WIL6210_AUTOSUSPEND_DELAY_MS (1000) int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime) { int rc = 0; struct wireless_dev *wdev = wil->wdev; struct net_device *ndev = wil_to_ndev(wil); + bool wmi_only = test_bit(WMI_FW_CAPABILITY_WMI_ONLY, + wil->fw_capabilities); wil_dbg_pm(wil, "can_suspend: %s\n", is_runtime ? "runtime" : "system"); + if (wmi_only || debug_fw) { + wil_dbg_pm(wil, "Deny any suspend - %s mode\n", + wmi_only ? "wmi_only" : "debug_fw"); + rc = -EBUSY; + goto out; + } + if (is_runtime && !wil->platform_ops.suspend) { + rc = -EBUSY; + goto out; + } if (!(ndev->flags & IFF_UP)) { /* can always sleep when down */ wil_dbg_pm(wil, "Interface is down\n"); @@ -44,6 +59,10 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime) /* interface is running */ switch (wdev->iftype) { case NL80211_IFTYPE_MONITOR: + wil_dbg_pm(wil, "Sniffer\n"); + rc = -EBUSY; + goto out; + /* for STA-like interface, don't runtime suspend */ case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: if (test_bit(wil_status_fwconnecting, wil->status)) { @@ -51,6 +70,12 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime) rc = -EBUSY; goto out; } + /* Runtime pm not supported in case the interface is up */ + if (is_runtime) { + wil_dbg_pm(wil, "STA-like interface\n"); + rc = -EBUSY; + goto out; + } break; /* AP-like interface - can't suspend */ default: @@ -158,7 +183,7 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil) break; wil_err(wil, "TO waiting for idle RX, suspend failed\n"); - wil->suspend_stats.failed_suspends++; + wil->suspend_stats.r_on.failed_suspends++; goto resume_after_fail; } wil_dbg_ratelimited(wil, "rx vring is not empty -> NAPI\n"); @@ -174,7 +199,7 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil) */ if (!wil_is_wmi_idle(wil)) { wil_err(wil, "suspend failed due to pending WMI events\n"); - wil->suspend_stats.failed_suspends++; + wil->suspend_stats.r_on.failed_suspends++; goto resume_after_fail; } @@ -188,7 +213,7 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil) if (rc) { wil_err(wil, "platform device failed to suspend (%d)\n", rc); - wil->suspend_stats.failed_suspends++; + wil->suspend_stats.r_on.failed_suspends++; wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD); wil_unmask_irq(wil); goto resume_after_fail; @@ -235,6 +260,7 @@ static int wil_suspend_radio_off(struct wil6210_priv *wil) rc = wil_down(wil); if (rc) { wil_err(wil, "wil_down : %d\n", rc); + wil->suspend_stats.r_off.failed_suspends++; goto out; } } @@ -247,6 +273,7 @@ static int wil_suspend_radio_off(struct wil6210_priv *wil) rc = wil->platform_ops.suspend(wil->platform_handle, false); if (rc) { wil_enable_irq(wil); + wil->suspend_stats.r_off.failed_suspends++; goto out; } } @@ -279,12 +306,9 @@ static int wil_resume_radio_off(struct wil6210_priv *wil) return rc; } -int wil_suspend(struct wil6210_priv *wil, bool is_runtime) +int wil_suspend(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on) { int rc = 0; - struct net_device *ndev = wil_to_ndev(wil); - bool keep_radio_on = ndev->flags & IFF_UP && - wil->keep_radio_on_during_sleep; wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system"); @@ -301,19 +325,12 @@ int wil_suspend(struct wil6210_priv *wil, bool is_runtime) wil_dbg_pm(wil, "suspend: %s => %d\n", is_runtime ? "runtime" : "system", rc); - if (!rc) - wil->suspend_stats.suspend_start_time = ktime_get(); - return rc; } -int wil_resume(struct wil6210_priv *wil, bool is_runtime) +int wil_resume(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on) { int rc = 0; - struct net_device *ndev = wil_to_ndev(wil); - bool keep_radio_on = ndev->flags & IFF_UP && - wil->keep_radio_on_during_sleep; - unsigned long long suspend_time_usec = 0; wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system"); @@ -331,20 +348,49 @@ int wil_resume(struct wil6210_priv *wil, bool is_runtime) else rc = wil_resume_radio_off(wil); - if (rc) - goto out; - - suspend_time_usec = - ktime_to_us(ktime_sub(ktime_get(), - wil->suspend_stats.suspend_start_time)); - wil->suspend_stats.total_suspend_time += suspend_time_usec; - if (suspend_time_usec < wil->suspend_stats.min_suspend_time) - wil->suspend_stats.min_suspend_time = suspend_time_usec; - if (suspend_time_usec > wil->suspend_stats.max_suspend_time) - wil->suspend_stats.max_suspend_time = suspend_time_usec; - out: - wil_dbg_pm(wil, "resume: %s => %d, suspend time %lld usec\n", - is_runtime ? "runtime" : "system", rc, suspend_time_usec); + wil_dbg_pm(wil, "resume: %s => %d\n", is_runtime ? "runtime" : "system", + rc); return rc; } + +void wil_pm_runtime_allow(struct wil6210_priv *wil) +{ + struct device *dev = wil_to_dev(wil); + + pm_runtime_put_noidle(dev); + pm_runtime_set_autosuspend_delay(dev, WIL6210_AUTOSUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(dev); + pm_runtime_allow(dev); +} + +void wil_pm_runtime_forbid(struct wil6210_priv *wil) +{ + struct device *dev = wil_to_dev(wil); + + pm_runtime_forbid(dev); + pm_runtime_get_noresume(dev); +} + +int wil_pm_runtime_get(struct wil6210_priv *wil) +{ + int rc; + struct device *dev = wil_to_dev(wil); + + rc = pm_runtime_get_sync(dev); + if (rc < 0) { + wil_err(wil, "pm_runtime_get_sync() failed, rc = %d\n", rc); + pm_runtime_put_noidle(dev); + return rc; + } + + return 0; +} + +void wil_pm_runtime_put(struct wil6210_priv *wil) +{ + struct device *dev = wil_to_dev(wil); + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); +} diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 1e340d04bd70..cf27d9711dde 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -82,18 +82,18 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) */ #define WIL_MAX_MPDU_OVERHEAD (62) -struct wil_suspend_stats { +struct wil_suspend_count_stats { unsigned long successful_suspends; - unsigned long failed_suspends; unsigned long successful_resumes; + unsigned long failed_suspends; unsigned long failed_resumes; - unsigned long rejected_by_device; +}; + +struct wil_suspend_stats { + struct wil_suspend_count_stats r_off; + struct wil_suspend_count_stats r_on; + unsigned long rejected_by_device; /* only radio on */ unsigned long rejected_by_host; - unsigned long long total_suspend_time; - unsigned long long min_suspend_time; - unsigned long long max_suspend_time; - ktime_t collection_start; - ktime_t suspend_start_time; }; /* Calculate MAC buffer size for the firmware. It includes all overhead, @@ -616,6 +616,16 @@ struct blink_on_off_time { u32 off_ms; }; +struct wil_debugfs_iomem_data { + void *offset; + struct wil6210_priv *wil; +}; + +struct wil_debugfs_data { + struct wil_debugfs_iomem_data *data_arr; + int iomem_data_count; +}; + extern struct blink_on_off_time led_blink_time[WIL_LED_TIME_LAST]; extern u8 led_id; extern u8 led_polarity; @@ -708,6 +718,7 @@ struct wil6210_priv { u8 abft_len; u8 wakeup_trigger; struct wil_suspend_stats suspend_stats; + struct wil_debugfs_data dbg_data; void *platform_handle; struct wil_platform_ops platform_ops; @@ -732,9 +743,7 @@ struct wil6210_priv { int fw_calib_result; #ifdef CONFIG_PM -#ifdef CONFIG_PM_SLEEP struct notifier_block pm_notify; -#endif /* CONFIG_PM_SLEEP */ #endif /* CONFIG_PM */ bool suspend_resp_rcvd; @@ -861,10 +870,12 @@ int wil_up(struct wil6210_priv *wil); int __wil_up(struct wil6210_priv *wil); int wil_down(struct wil6210_priv *wil); int __wil_down(struct wil6210_priv *wil); +void wil_refresh_fw_capabilities(struct wil6210_priv *wil); void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r); int wil_find_cid(struct wil6210_priv *wil, const u8 *mac); void wil_set_ethtoolops(struct net_device *ndev); +void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr, u32 size); void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr); void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr); int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr, @@ -999,9 +1010,14 @@ int wil_request_firmware(struct wil6210_priv *wil, const char *name, bool load); bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name); +void wil_pm_runtime_allow(struct wil6210_priv *wil); +void wil_pm_runtime_forbid(struct wil6210_priv *wil); +int wil_pm_runtime_get(struct wil6210_priv *wil); +void wil_pm_runtime_put(struct wil6210_priv *wil); + int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime); -int wil_suspend(struct wil6210_priv *wil, bool is_runtime); -int wil_resume(struct wil6210_priv *wil, bool is_runtime); +int wil_suspend(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on); +int wil_resume(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on); bool wil_is_wmi_idle(struct wil6210_priv *wil); int wmi_resume(struct wil6210_priv *wil); int wmi_suspend(struct wil6210_priv *wil); diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index ffdd2fa401b1..8ace618d0fd9 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -140,13 +140,15 @@ static u32 wmi_addr_remap(u32 x) /** * Check address validity for WMI buffer; remap if needed * @ptr - internal (linker) fw/ucode address + * @size - if non zero, validate the block does not + * exceed the device memory (bar) * * Valid buffer should be DWORD aligned * * return address for accessing buffer from the host; * if buffer is not valid, return NULL. */ -void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_) +void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr_, u32 size) { u32 off; u32 ptr = le32_to_cpu(ptr_); @@ -161,10 +163,17 @@ void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_) off = HOSTADDR(ptr); if (off > wil->bar_size - 4) return NULL; + if (size && ((off + size > wil->bar_size) || (off + size < off))) + return NULL; return wil->csr + off; } +void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_) +{ + return wmi_buffer_block(wil, ptr_, 0); +} + /** * Check address validity */ @@ -198,6 +207,232 @@ int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr, return 0; } +static const char *cmdid2name(u16 cmdid) +{ + switch (cmdid) { + case WMI_NOTIFY_REQ_CMDID: + return "WMI_NOTIFY_REQ_CMD"; + case WMI_START_SCAN_CMDID: + return "WMI_START_SCAN_CMD"; + case WMI_CONNECT_CMDID: + return "WMI_CONNECT_CMD"; + case WMI_DISCONNECT_CMDID: + return "WMI_DISCONNECT_CMD"; + case WMI_SW_TX_REQ_CMDID: + return "WMI_SW_TX_REQ_CMD"; + case WMI_GET_RF_SECTOR_PARAMS_CMDID: + return "WMI_GET_RF_SECTOR_PARAMS_CMD"; + case WMI_SET_RF_SECTOR_PARAMS_CMDID: + return "WMI_SET_RF_SECTOR_PARAMS_CMD"; + case WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID: + return "WMI_GET_SELECTED_RF_SECTOR_INDEX_CMD"; + case WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID: + return "WMI_SET_SELECTED_RF_SECTOR_INDEX_CMD"; + case WMI_BRP_SET_ANT_LIMIT_CMDID: + return "WMI_BRP_SET_ANT_LIMIT_CMD"; + case WMI_TOF_SESSION_START_CMDID: + return "WMI_TOF_SESSION_START_CMD"; + case WMI_AOA_MEAS_CMDID: + return "WMI_AOA_MEAS_CMD"; + case WMI_PMC_CMDID: + return "WMI_PMC_CMD"; + case WMI_TOF_GET_TX_RX_OFFSET_CMDID: + return "WMI_TOF_GET_TX_RX_OFFSET_CMD"; + case WMI_TOF_SET_TX_RX_OFFSET_CMDID: + return "WMI_TOF_SET_TX_RX_OFFSET_CMD"; + case WMI_VRING_CFG_CMDID: + return "WMI_VRING_CFG_CMD"; + case WMI_BCAST_VRING_CFG_CMDID: + return "WMI_BCAST_VRING_CFG_CMD"; + case WMI_TRAFFIC_SUSPEND_CMDID: + return "WMI_TRAFFIC_SUSPEND_CMD"; + case WMI_TRAFFIC_RESUME_CMDID: + return "WMI_TRAFFIC_RESUME_CMD"; + case WMI_ECHO_CMDID: + return "WMI_ECHO_CMD"; + case WMI_SET_MAC_ADDRESS_CMDID: + return "WMI_SET_MAC_ADDRESS_CMD"; + case WMI_LED_CFG_CMDID: + return "WMI_LED_CFG_CMD"; + case WMI_PCP_START_CMDID: + return "WMI_PCP_START_CMD"; + case WMI_PCP_STOP_CMDID: + return "WMI_PCP_STOP_CMD"; + case WMI_SET_SSID_CMDID: + return "WMI_SET_SSID_CMD"; + case WMI_GET_SSID_CMDID: + return "WMI_GET_SSID_CMD"; + case WMI_SET_PCP_CHANNEL_CMDID: + return "WMI_SET_PCP_CHANNEL_CMD"; + case WMI_GET_PCP_CHANNEL_CMDID: + return "WMI_GET_PCP_CHANNEL_CMD"; + case WMI_P2P_CFG_CMDID: + return "WMI_P2P_CFG_CMD"; + case WMI_START_LISTEN_CMDID: + return "WMI_START_LISTEN_CMD"; + case WMI_START_SEARCH_CMDID: + return "WMI_START_SEARCH_CMD"; + case WMI_DISCOVERY_STOP_CMDID: + return "WMI_DISCOVERY_STOP_CMD"; + case WMI_DELETE_CIPHER_KEY_CMDID: + return "WMI_DELETE_CIPHER_KEY_CMD"; + case WMI_ADD_CIPHER_KEY_CMDID: + return "WMI_ADD_CIPHER_KEY_CMD"; + case WMI_SET_APPIE_CMDID: + return "WMI_SET_APPIE_CMD"; + case WMI_CFG_RX_CHAIN_CMDID: + return "WMI_CFG_RX_CHAIN_CMD"; + case WMI_TEMP_SENSE_CMDID: + return "WMI_TEMP_SENSE_CMD"; + case WMI_DEL_STA_CMDID: + return "WMI_DEL_STA_CMD"; + case WMI_DISCONNECT_STA_CMDID: + return "WMI_DISCONNECT_STA_CMD"; + case WMI_VRING_BA_EN_CMDID: + return "WMI_VRING_BA_EN_CMD"; + case WMI_VRING_BA_DIS_CMDID: + return "WMI_VRING_BA_DIS_CMD"; + case WMI_RCP_DELBA_CMDID: + return "WMI_RCP_DELBA_CMD"; + case WMI_RCP_ADDBA_RESP_CMDID: + return "WMI_RCP_ADDBA_RESP_CMD"; + case WMI_PS_DEV_PROFILE_CFG_CMDID: + return "WMI_PS_DEV_PROFILE_CFG_CMD"; + case WMI_SET_MGMT_RETRY_LIMIT_CMDID: + return "WMI_SET_MGMT_RETRY_LIMIT_CMD"; + case WMI_GET_MGMT_RETRY_LIMIT_CMDID: + return "WMI_GET_MGMT_RETRY_LIMIT_CMD"; + case WMI_ABORT_SCAN_CMDID: + return "WMI_ABORT_SCAN_CMD"; + case WMI_NEW_STA_CMDID: + return "WMI_NEW_STA_CMD"; + case WMI_SET_THERMAL_THROTTLING_CFG_CMDID: + return "WMI_SET_THERMAL_THROTTLING_CFG_CMD"; + case WMI_GET_THERMAL_THROTTLING_CFG_CMDID: + return "WMI_GET_THERMAL_THROTTLING_CFG_CMD"; + case WMI_LINK_MAINTAIN_CFG_WRITE_CMDID: + return "WMI_LINK_MAINTAIN_CFG_WRITE_CMD"; + case WMI_LO_POWER_CALIB_FROM_OTP_CMDID: + return "WMI_LO_POWER_CALIB_FROM_OTP_CMD"; + default: + return "Untracked CMD"; + } +} + +static const char *eventid2name(u16 eventid) +{ + switch (eventid) { + case WMI_NOTIFY_REQ_DONE_EVENTID: + return "WMI_NOTIFY_REQ_DONE_EVENT"; + case WMI_DISCONNECT_EVENTID: + return "WMI_DISCONNECT_EVENT"; + case WMI_SW_TX_COMPLETE_EVENTID: + return "WMI_SW_TX_COMPLETE_EVENT"; + case WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID: + return "WMI_GET_RF_SECTOR_PARAMS_DONE_EVENT"; + case WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID: + return "WMI_SET_RF_SECTOR_PARAMS_DONE_EVENT"; + case WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID: + return "WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT"; + case WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID: + return "WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT"; + case WMI_BRP_SET_ANT_LIMIT_EVENTID: + return "WMI_BRP_SET_ANT_LIMIT_EVENT"; + case WMI_FW_READY_EVENTID: + return "WMI_FW_READY_EVENT"; + case WMI_TRAFFIC_RESUME_EVENTID: + return "WMI_TRAFFIC_RESUME_EVENT"; + case WMI_TOF_GET_TX_RX_OFFSET_EVENTID: + return "WMI_TOF_GET_TX_RX_OFFSET_EVENT"; + case WMI_TOF_SET_TX_RX_OFFSET_EVENTID: + return "WMI_TOF_SET_TX_RX_OFFSET_EVENT"; + case WMI_VRING_CFG_DONE_EVENTID: + return "WMI_VRING_CFG_DONE_EVENT"; + case WMI_READY_EVENTID: + return "WMI_READY_EVENT"; + case WMI_RX_MGMT_PACKET_EVENTID: + return "WMI_RX_MGMT_PACKET_EVENT"; + case WMI_TX_MGMT_PACKET_EVENTID: + return "WMI_TX_MGMT_PACKET_EVENT"; + case WMI_SCAN_COMPLETE_EVENTID: + return "WMI_SCAN_COMPLETE_EVENT"; + case WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID: + return "WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT"; + case WMI_CONNECT_EVENTID: + return "WMI_CONNECT_EVENT"; + case WMI_EAPOL_RX_EVENTID: + return "WMI_EAPOL_RX_EVENT"; + case WMI_BA_STATUS_EVENTID: + return "WMI_BA_STATUS_EVENT"; + case WMI_RCP_ADDBA_REQ_EVENTID: + return "WMI_RCP_ADDBA_REQ_EVENT"; + case WMI_DELBA_EVENTID: + return "WMI_DELBA_EVENT"; + case WMI_VRING_EN_EVENTID: + return "WMI_VRING_EN_EVENT"; + case WMI_DATA_PORT_OPEN_EVENTID: + return "WMI_DATA_PORT_OPEN_EVENT"; + case WMI_AOA_MEAS_EVENTID: + return "WMI_AOA_MEAS_EVENT"; + case WMI_TOF_SESSION_END_EVENTID: + return "WMI_TOF_SESSION_END_EVENT"; + case WMI_TOF_GET_CAPABILITIES_EVENTID: + return "WMI_TOF_GET_CAPABILITIES_EVENT"; + case WMI_TOF_SET_LCR_EVENTID: + return "WMI_TOF_SET_LCR_EVENT"; + case WMI_TOF_SET_LCI_EVENTID: + return "WMI_TOF_SET_LCI_EVENT"; + case WMI_TOF_FTM_PER_DEST_RES_EVENTID: + return "WMI_TOF_FTM_PER_DEST_RES_EVENT"; + case WMI_TOF_CHANNEL_INFO_EVENTID: + return "WMI_TOF_CHANNEL_INFO_EVENT"; + case WMI_TRAFFIC_SUSPEND_EVENTID: + return "WMI_TRAFFIC_SUSPEND_EVENT"; + case WMI_ECHO_RSP_EVENTID: + return "WMI_ECHO_RSP_EVENT"; + case WMI_LED_CFG_DONE_EVENTID: + return "WMI_LED_CFG_DONE_EVENT"; + case WMI_PCP_STARTED_EVENTID: + return "WMI_PCP_STARTED_EVENT"; + case WMI_PCP_STOPPED_EVENTID: + return "WMI_PCP_STOPPED_EVENT"; + case WMI_GET_SSID_EVENTID: + return "WMI_GET_SSID_EVENT"; + case WMI_GET_PCP_CHANNEL_EVENTID: + return "WMI_GET_PCP_CHANNEL_EVENT"; + case WMI_P2P_CFG_DONE_EVENTID: + return "WMI_P2P_CFG_DONE_EVENT"; + case WMI_LISTEN_STARTED_EVENTID: + return "WMI_LISTEN_STARTED_EVENT"; + case WMI_SEARCH_STARTED_EVENTID: + return "WMI_SEARCH_STARTED_EVENT"; + case WMI_DISCOVERY_STOPPED_EVENTID: + return "WMI_DISCOVERY_STOPPED_EVENT"; + case WMI_CFG_RX_CHAIN_DONE_EVENTID: + return "WMI_CFG_RX_CHAIN_DONE_EVENT"; + case WMI_TEMP_SENSE_DONE_EVENTID: + return "WMI_TEMP_SENSE_DONE_EVENT"; + case WMI_RCP_ADDBA_RESP_SENT_EVENTID: + return "WMI_RCP_ADDBA_RESP_SENT_EVENT"; + case WMI_PS_DEV_PROFILE_CFG_EVENTID: + return "WMI_PS_DEV_PROFILE_CFG_EVENT"; + case WMI_SET_MGMT_RETRY_LIMIT_EVENTID: + return "WMI_SET_MGMT_RETRY_LIMIT_EVENT"; + case WMI_GET_MGMT_RETRY_LIMIT_EVENTID: + return "WMI_GET_MGMT_RETRY_LIMIT_EVENT"; + case WMI_SET_THERMAL_THROTTLING_CFG_EVENTID: + return "WMI_SET_THERMAL_THROTTLING_CFG_EVENT"; + case WMI_GET_THERMAL_THROTTLING_CFG_EVENTID: + return "WMI_GET_THERMAL_THROTTLING_CFG_EVENT"; + case WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID: + return "WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENT"; + case WMI_LO_POWER_CALIB_FROM_OTP_EVENTID: + return "WMI_LO_POWER_CALIB_FROM_OTP_EVENT"; + default: + return "Untracked EVENT"; + } +} + static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) { struct { @@ -222,7 +457,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) uint retry; int rc = 0; - if (sizeof(cmd) + len > r->entry_size) { + if (len > r->entry_size - sizeof(cmd)) { wil_err(wil, "WMI size too large: %d bytes, max is %d\n", (int)(sizeof(cmd) + len), r->entry_size); return -ERANGE; @@ -294,7 +529,8 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) } cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq); /* set command */ - wil_dbg_wmi(wil, "WMI command 0x%04x [%d]\n", cmdid, len); + wil_dbg_wmi(wil, "sending %s (0x%04x) [%d]\n", + cmdid2name(cmdid), cmdid, len); wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd, sizeof(cmd), true); wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf, @@ -963,8 +1199,8 @@ void wmi_recv_cmd(struct wil6210_priv *wil) } spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); - wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n", - id, wmi->mid, tstamp); + wil_dbg_wmi(wil, "recv %s (0x%04x) MID %d @%d msec\n", + eventid2name(id), id, wmi->mid, tstamp); trace_wil6210_wmi_event(wmi, &wmi[1], len - sizeof(*wmi)); } @@ -1380,8 +1616,14 @@ int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) }; int rc; u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; - struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL); + struct wmi_set_appie_cmd *cmd; + + if (len < ie_len) { + rc = -EINVAL; + goto out; + } + cmd = kzalloc(len, GFP_KERNEL); if (!cmd) { rc = -ENOMEM; goto out; @@ -1801,6 +2043,16 @@ void wmi_event_flush(struct wil6210_priv *wil) spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); } +static const char *suspend_status2name(u8 status) +{ + switch (status) { + case WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE: + return "LINK_NOT_IDLE"; + default: + return "Untracked status"; + } +} + int wmi_suspend(struct wil6210_priv *wil) { int rc; @@ -1816,7 +2068,7 @@ int wmi_suspend(struct wil6210_priv *wil) wil->suspend_resp_rcvd = false; wil->suspend_resp_comp = false; - reply.evt.status = WMI_TRAFFIC_SUSPEND_REJECTED; + reply.evt.status = WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE; rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, &cmd, sizeof(cmd), WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply), @@ -1848,8 +2100,9 @@ int wmi_suspend(struct wil6210_priv *wil) } wil_dbg_wmi(wil, "suspend_response_completed rcvd\n"); - if (reply.evt.status == WMI_TRAFFIC_SUSPEND_REJECTED) { - wil_dbg_pm(wil, "device rejected the suspend\n"); + if (reply.evt.status != WMI_TRAFFIC_SUSPEND_APPROVED) { + wil_dbg_pm(wil, "device rejected the suspend, %s\n", + suspend_status2name(reply.evt.status)); wil->suspend_stats.rejected_by_device++; } rc = reply.evt.status; @@ -1861,21 +2114,50 @@ out: return rc; } +static void resume_triggers2string(u32 triggers, char *string, int str_size) +{ + string[0] = '\0'; + + if (!triggers) { + strlcat(string, " UNKNOWN", str_size); + return; + } + + if (triggers & WMI_RESUME_TRIGGER_HOST) + strlcat(string, " HOST", str_size); + + if (triggers & WMI_RESUME_TRIGGER_UCAST_RX) + strlcat(string, " UCAST_RX", str_size); + + if (triggers & WMI_RESUME_TRIGGER_BCAST_RX) + strlcat(string, " BCAST_RX", str_size); + + if (triggers & WMI_RESUME_TRIGGER_WMI_EVT) + strlcat(string, " WMI_EVT", str_size); +} + int wmi_resume(struct wil6210_priv *wil) { int rc; + char string[100]; struct { struct wmi_cmd_hdr wmi; struct wmi_traffic_resume_event evt; } __packed reply; reply.evt.status = WMI_TRAFFIC_RESUME_FAILED; + reply.evt.resume_triggers = WMI_RESUME_TRIGGER_UNKNOWN; rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, NULL, 0, WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply), WIL_WAIT_FOR_SUSPEND_RESUME_COMP); if (rc) return rc; + resume_triggers2string(le32_to_cpu(reply.evt.resume_triggers), string, + sizeof(string)); + wil_dbg_pm(wil, "device resume %s, resume triggers:%s (0x%x)\n", + reply.evt.status ? "failed" : "passed", string, + le32_to_cpu(reply.evt.resume_triggers)); return reply.evt.status; } @@ -1906,8 +2188,8 @@ static void wmi_event_handle(struct wil6210_priv *wil, void *evt_data = (void *)(&wmi[1]); u16 id = le16_to_cpu(wmi->command_id); - wil_dbg_wmi(wil, "Handle WMI 0x%04x (reply_id 0x%04x)\n", - id, wil->reply_id); + wil_dbg_wmi(wil, "Handle %s (0x%04x) (reply_id 0x%04x)\n", + eventid2name(id), id, wil->reply_id); /* check if someone waits for this event */ if (wil->reply_id && wil->reply_id == id) { WARN_ON(wil->reply_buf); diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 5263ee717a4f..d9e220a8c0f4 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -2267,8 +2267,8 @@ struct wmi_link_maintain_cfg_read_done_event { } __packed; enum wmi_traffic_suspend_status { - WMI_TRAFFIC_SUSPEND_APPROVED = 0x0, - WMI_TRAFFIC_SUSPEND_REJECTED = 0x1, + WMI_TRAFFIC_SUSPEND_APPROVED = 0x0, + WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE = 0x1, }; /* WMI_TRAFFIC_SUSPEND_EVENTID */ @@ -2282,10 +2282,21 @@ enum wmi_traffic_resume_status { WMI_TRAFFIC_RESUME_FAILED = 0x1, }; +enum wmi_resume_trigger { + WMI_RESUME_TRIGGER_UNKNOWN = 0x0, + WMI_RESUME_TRIGGER_HOST = 0x1, + WMI_RESUME_TRIGGER_UCAST_RX = 0x2, + WMI_RESUME_TRIGGER_BCAST_RX = 0x4, + WMI_RESUME_TRIGGER_WMI_EVT = 0x8, +}; + /* WMI_TRAFFIC_RESUME_EVENTID */ struct wmi_traffic_resume_event { - /* enum wmi_traffic_resume_status_e */ + /* enum wmi_traffic_resume_status */ u8 status; + u8 reserved[3]; + /* enum wmi_resume_trigger bitmap */ + __le32 resume_triggers; } __packed; /* Power Save command completion status codes */ |