diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/debugfs.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index d90aa28..9c11023 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -69,6 +69,8 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data) for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { struct vring *vring = &(wil->vring_tx[i]); + struct vring_tx_data *txdata = &wil->vring_tx_data[i]; + if (vring->va) { int cid = wil->vring2cid_tid[i][0]; int tid = wil->vring2cid_tid[i][1]; @@ -78,10 +80,20 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data) % vring->size; int avail = vring->size - used - 1; char name[10]; + /* performance monitoring */ + cycles_t now = get_cycles(); + cycles_t idle = txdata->idle; + cycles_t total = now - txdata->begin; + + txdata->begin = now; + txdata->idle = 0ULL; + snprintf(name, sizeof(name), "tx_%2d", i); - seq_printf(s, "\n%pM CID %d TID %d [%3d|%3d]\n", - wil->sta[cid].addr, cid, tid, used, avail); + seq_printf(s, "\n%pM CID %d TID %d [%3d|%3d] idle %3d%%\n", + wil->sta[cid].addr, cid, tid, used, avail, + (int)((idle*100)/total)); + wil_print_vring(s, wil, name, vring, '_', 'H'); } } |