diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/debugfs.c | 53 |
1 files changed, 50 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index cd991fa1cc3f..8b3b58c2d3c8 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -110,9 +110,11 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data) snprintf(name, sizeof(name), "tx_%2d", i); - seq_printf(s, "\n%pM CID %d TID %d [%3d|%3d] idle %3d%%\n", - wil->sta[cid].addr, cid, tid, used, avail, - (int)idle); + seq_printf(s, + "\n%pM CID %d TID %d BACK([%d] %d TU) [%3d|%3d] idle %3d%%\n", + wil->sta[cid].addr, cid, tid, + txdata->agg_wsize, txdata->agg_timeout, + used, avail, (int)idle); wil_print_vring(s, wil, name, vring, '_', 'H'); } @@ -558,6 +560,50 @@ static const struct file_operations fops_rxon = { .open = simple_open, }; +/* block ack for vring 0 + * write 0 to it to trigger DELBA + * write positive agg_wsize to trigger ADDBA + */ +static ssize_t wil_write_addba(struct file *file, const char __user *buf, + size_t len, loff_t *ppos) +{ + struct wil6210_priv *wil = file->private_data; + int rc; + uint agg_wsize; + char *kbuf = kmalloc(len + 1, GFP_KERNEL); + + if (!kbuf) + return -ENOMEM; + + rc = simple_write_to_buffer(kbuf, len, ppos, buf, len); + if (rc != len) { + kfree(kbuf); + return rc >= 0 ? -EIO : rc; + } + + kbuf[len] = '\0'; + rc = kstrtouint(kbuf, 0, &agg_wsize); + kfree(kbuf); + + if (rc) + return rc; + + if (!wil->vring_tx[0].va) + return -EINVAL; + + if (agg_wsize > 0) + wmi_addba(wil, 0, agg_wsize, 0); + else + wmi_delba(wil, 0, 0); + + return len; +} + +static const struct file_operations fops_addba = { + .write = wil_write_addba, + .open = simple_open, +}; + /*---tx_mgmt---*/ /* Write mgmt frame to this file to send it */ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, @@ -1217,6 +1263,7 @@ static const struct { {"rxon", S_IWUSR, &fops_rxon}, {"tx_mgmt", S_IWUSR, &fops_txmgmt}, {"wmi_send", S_IWUSR, &fops_wmi}, + {"addba", S_IWUSR, &fops_addba}, {"temp", S_IRUGO, &fops_temp}, {"freq", S_IRUGO, &fops_freq}, {"link", S_IRUGO, &fops_link}, |