diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-05-23 08:37:30 +0100 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2025-04-04 15:28:54 +0100 |
| commit | 48987d7fd478729a4af21eeb490ecf58dfc524d9 (patch) | |
| tree | 1143b93eb9ab76f14946768c40126baa2f7c6fdc | |
| parent | cbbff49941749c1aa92054c086b1848f9e64a6a8 (diff) | |
net: wlcore: debugfs: export information on queued firmware frames
Add information about the frames queued to firmware into the debugfs
driver state output.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/debugfs.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c index 27ac27364fe0..9432aeb4902e 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.c +++ b/drivers/net/wireless/ti/wlcore/debugfs.c @@ -423,7 +423,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, char *buf; struct wl12xx_vif *wlvif; -#define DRIVER_STATE_BUF_LEN 1024 +#define DRIVER_STATE_BUF_LEN 2048 buf = kmalloc(DRIVER_STATE_BUF_LEN, GFP_KERNEL); if (!buf) @@ -505,6 +505,33 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, } } + if (wl->fw_status) { + DRIVER_STATE_PRINT(fw_status->fw_localtime, "%u"); + } + + { + struct wl1271_tx_hw_descr *tx_desc; + struct sk_buff *skb; + u32 start, end; + u16 lt; + int id; + + for (id = 0; id < WLCORE_MAX_TX_DESCRIPTORS; id++) { + skb = wl->tx_frames[id]; + if (!skb) + continue; + + tx_desc = (struct wl1271_tx_hw_descr *)skb->data; + start = le32_to_cpu(tx_desc->start_time); + lt = le16_to_cpu(tx_desc->life_time); + end = start + 1024 * lt; + + res += scnprintf(buf + res, DRIVER_STATE_BUF_LEN - res, + "tx_frames[%2u] hlid = %2u st %10u lt %u et %10u\n", + id, tx_desc->hlid, start, lt, end); + } + } + #undef DRIVER_STATE_PRINT_INT #undef DRIVER_STATE_PRINT_LONG #undef DRIVER_STATE_PRINT_HEX |