diff options
| author | Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> | 2014-02-27 16:20:42 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-02-28 14:33:28 -0500 |
| commit | 59f7c0a9577a965e279a0c15858480100f28f03d (patch) | |
| tree | e695a23c8344df121545f918da5f2b15fcf6d043 /drivers | |
| parent | 3a85543e9f9f6821d27d33d436f2bad96e5166df (diff) | |
wil6210: [DEBUG] Improve Vring printing
Print '_' for the 'idle' descriptors - this makes vring representation more visible.
Also, for the Tx side, differentiate descriptors having associated skb's - print ones
with skb as 'H' and without as 'h'. Good to represent scattered frames.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/debugfs.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 74bb427ce303..6fdab1a73e9e 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -30,7 +30,8 @@ static u32 dbg_vring_index; /* 25 for Rx, 0..24 for Tx */ #define WIL_DBG_VRING_INDEX_RX (WIL6210_MAX_TX_RINGS + 1) static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, - const char *name, struct vring *vring) + const char *name, struct vring *vring, + char _s, char _h) { void __iomem *x = wmi_addr(wil, vring->hwtail); @@ -52,8 +53,8 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, volatile struct vring_tx_desc *d = &vring->va[i].tx; if ((i % 64) == 0 && (i != 0)) seq_printf(s, "\n"); - seq_printf(s, "%s", (d->dma.status & BIT(0)) ? - "S" : (vring->ctx[i].skb ? "H" : "h")); + seq_printf(s, "%c", (d->dma.status & BIT(0)) ? + _s : (vring->ctx[i].skb ? _h : 'h')); } seq_printf(s, "\n"); } @@ -65,14 +66,14 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data) uint i; struct wil6210_priv *wil = s->private; - wil_print_vring(s, wil, "rx", &wil->vring_rx); + wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_'); for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { struct vring *vring = &(wil->vring_tx[i]); if (vring->va) { char name[10]; snprintf(name, sizeof(name), "tx_%2d", i); - wil_print_vring(s, wil, name, vring); + wil_print_vring(s, wil, name, vring, '_', 'H'); } } |