ath6kl: Add initial debugfs changes
Just initial debugfs changes. The debugfs directory would
be created at <debugfs_root>/ieee80211/phyX/ath6kl.
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index 4405ab5..c5537b3 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -467,6 +467,7 @@
struct workqueue_struct *ath6kl_wq;
struct ath6kl_node_table scan_table;
+ struct dentry *debugfs_phy;
};
static inline void *ath6kl_priv(struct net_device *dev)
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 316136c..12775e8 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -147,4 +147,14 @@
target->cred_dist_cntxt->cur_free_credits);
}
+int ath6kl_debug_init(struct ath6kl *ar)
+{
+ ar->debugfs_phy = debugfs_create_dir("ath6kl",
+ ar->wdev->wiphy->debugfsdir);
+ if (!ar->debugfs_phy)
+ return -ENOMEM;
+
+ /* TODO: Create debugfs file entries for various target/host stats */
+ return 0;
+}
#endif
diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h
index 66b3999..e8c9ea9 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.h
+++ b/drivers/net/wireless/ath/ath6kl/debug.h
@@ -78,6 +78,7 @@
struct ath6kl_irq_proc_registers *irq_proc_reg,
struct ath6kl_irq_enable_reg *irq_en_reg);
void dump_cred_dist_stats(struct htc_target *target);
+int ath6kl_debug_init(struct ath6kl *ar);
#else
static inline int ath6kl_dbg(enum ATH6K_DEBUG_MASK dbg_mask,
const char *fmt, ...)
@@ -100,6 +101,9 @@
static inline void dump_cred_dist_stats(struct htc_target *target)
{
}
+static inline int ath6kl_debug_init(struct ath6kl *ar)
+{
+ return 0;
+}
#endif
-
#endif
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 75230ac..ad9716c 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -573,6 +573,12 @@
ar->wdev = wdev;
wdev->iftype = NL80211_IFTYPE_STATION;
+ if (ath6kl_debug_init(ar)) {
+ ath6kl_err("Failed to initialize debugfs\n");
+ ath6kl_cfg80211_deinit(ar);
+ return NULL;
+ }
+
dev = alloc_netdev(0, "wlan%d", ether_setup);
if (!dev) {
ath6kl_err("no memory for network device instance\n");