diff mbox

[9/9] NTB: Clean up QP stats info

Message ID 42743bda7265a77042e3571b5035e0dd141ea665.1435587291.git.Allen.Hubbe@emc.com
State Not Applicable
Headers show

Commit Message

Allen Hubbe June 29, 2015, 2:50 p.m. UTC 
From: Dave Jiang <dave.jiang@intel.com>

Make QP stats info more readable for debugging purposes.  Also add an
entry to indicate whether DMA is being used.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
---
 drivers/ntb/ntb_transport.c | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)
diff mbox

Patch

diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 713be97be95f..b617cf218e6d 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -451,7 +451,7 @@  static ssize_t debugfs_read(struct file *filp, char __user *ubuf, size_t count,
 
 	out_offset = 0;
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
-			       "NTB QP stats\n");
+			       "\nNTB QP stats:\n\n");
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
 			       "rx_bytes - \t%llu\n", qp->rx_bytes);
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
@@ -469,11 +469,11 @@  static ssize_t debugfs_read(struct file *filp, char __user *ubuf, size_t count,
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
 			       "rx_err_ver - \t%llu\n", qp->rx_err_ver);
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
-			       "rx_buff - \t%p\n", qp->rx_buff);
+			       "rx_buff - \t0x%p\n", qp->rx_buff);
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
 			       "rx_index - \t%u\n", qp->rx_index);
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
-			       "rx_max_entry - \t%u\n", qp->rx_max_entry);
+			       "rx_max_entry - \t%u\n\n", qp->rx_max_entry);
 
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
 			       "tx_bytes - \t%llu\n", qp->tx_bytes);
@@ -488,21 +488,28 @@  static ssize_t debugfs_read(struct file *filp, char __user *ubuf, size_t count,
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
 			       "tx_err_no_buf - %llu\n", qp->tx_err_no_buf);
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
-			       "tx_mw - \t%p\n", qp->tx_mw);
+			       "tx_mw - \t0x%p\n", qp->tx_mw);
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
-			       "tx_index - \t%u\n", qp->tx_index);
+			       "tx_index (H) - \t%u\n", qp->tx_index);
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
-			       "tx_max_entry - \t%u\n", qp->tx_max_entry);
-	out_offset += snprintf(buf + out_offset, out_count - out_offset,
-			       "qp->remote_rx_info->entry - \t%u\n",
+			       "RRI (T) - \t%u\n",
 			       qp->remote_rx_info->entry);
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
+			       "tx_max_entry - \t%u\n", qp->tx_max_entry);
+	out_offset += snprintf(buf + out_offset, out_count - out_offset,
 			       "free tx - \t%u\n",
 			       ntb_transport_tx_free_entry(qp));
 
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
-			       "\nQP Link %s\n",
+			       "\n");
+	out_offset += snprintf(buf + out_offset, out_count - out_offset,
+			       "Using DMA - \t%s\n", use_dma ? "Yes" : "No");
+	out_offset += snprintf(buf + out_offset, out_count - out_offset,
+			       "QP Link - \t%s\n",
 			       qp->link_is_up ? "Up" : "Down");
+	out_offset += snprintf(buf + out_offset, out_count - out_offset,
+			       "\n");
+
 	if (out_offset > out_count)
 		out_offset = out_count;