Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath6kl/debug.c | 65 +++++++++++++++++++++++++++++++
1 files changed, 65 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 014cc18..a729793 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -293,6 +293,68 @@ static const struct file_operations fops_tgt_stats = {
.llseek = default_llseek,
};
+static ssize_t read_file_credit_dist_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ struct htc_target *target = ar->htc_target;
+ struct htc_endpoint_credit_dist *ep_list;
+ char *buf;
+ unsigned int buf_len = 128, len = 0;
+ ssize_t ret_cnt;
+
+ buf_len += get_queue_depth(&target->cred_dist_list) * 128;
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ len += scnprintf(buf + len, buf_len - len,
+ " Epid Flags Cred_norm Cred_min Credits Cred_assngd"
+ " Seek_cred Cred_sz Cred_per_msg Cred_to_dist"
+ " qdepth\n");
+
+ list_for_each_entry(ep_list, &target->cred_dist_list, list) {
+ len += scnprintf(buf + len, buf_len - len, " %2d",
+ ep_list->endpoint);
+ len += scnprintf(buf + len, buf_len - len, "%10x",
+ ep_list->dist_flags);
+ len += scnprintf(buf + len, buf_len - len, "%8d",
+ ep_list->cred_norm);
+ len += scnprintf(buf + len, buf_len - len, "%9d",
+ ep_list->cred_min);
+ len += scnprintf(buf + len, buf_len - len, "%9d",
+ ep_list->credits);
+ len += scnprintf(buf + len, buf_len - len, "%10d",
+ ep_list->cred_assngd);
+ len += scnprintf(buf + len, buf_len - len, "%13d",
+ ep_list->seek_cred);
+ len += scnprintf(buf + len, buf_len - len, "%12d",
+ ep_list->cred_sz);
+ len += scnprintf(buf + len, buf_len - len, "%9d",
+ ep_list->cred_per_msg);
+ len += scnprintf(buf + len, buf_len - len, "%14d",
+ ep_list->cred_to_dist);
+ len += scnprintf(buf + len, buf_len - len, "%12d\n",
+ get_queue_depth(&((struct htc_endpoint *)
+ ep_list->htc_rsvd)->txq));
+ }
+
+ if (len > buf_len)
+ len = buf_len;
+
+ ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+ return ret_cnt;
+}
+
+static const struct file_operations fops_credit_dist_stats = {
+ .read = read_file_credit_dist_stats,
+ .open = ath6kl_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath6kl_init_debugfs(struct ath6kl *ar)
{
ar->debugfs_phy = debugfs_create_dir("ath6kl",
@@ -303,6 +365,9 @@ int ath6kl_init_debugfs(struct ath6kl *ar)
debugfs_create_file("tgt_stats", S_IRUSR, ar->debugfs_phy, ar,
&fops_tgt_stats);
+ debugfs_create_file("credit_dist_stats", S_IRUSR, ar->debugfs_phy, ar,
+ &fops_credit_dist_stats);
+
return 0;
}
#endif
--
1.7.0.4
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