From d999ba3e21dc1c84cac9caf68db78fd6dbde7817 Mon Sep 17 00:00:00 2001 From: Vasanthakumar Thiagarajan Date: Fri, 26 Aug 2011 13:06:31 +0530 Subject: [PATCH] ath6kl: Add initial debugfs changes Just initial debugfs changes. The debugfs directory would be created at /ieee80211/phyX/ath6kl. Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/core.h | 1 + drivers/net/wireless/ath/ath6kl/debug.c | 10 ++++++++++ drivers/net/wireless/ath/ath6kl/debug.h | 6 +++++- drivers/net/wireless/ath/ath6kl/init.c | 6 ++++++ 4 files changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index 4405ab56bb8..c5537b3f77c 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -467,6 +467,7 @@ struct ath6kl { 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 316136c8b90..12775e80a0f 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -147,4 +147,14 @@ void dump_cred_dist_stats(struct htc_target *target) 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 66b399962f0..e8c9ea9ce02 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.h +++ b/drivers/net/wireless/ath/ath6kl/debug.h @@ -78,6 +78,7 @@ void ath6kl_dump_registers(struct ath6kl_device *dev, 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 ath6kl_dump_registers(struct ath6kl_device *dev, 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 75230ac2853..ad9716c91a8 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -573,6 +573,12 @@ struct ath6kl *ath6kl_core_alloc(struct device *sdev) 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"); -- 2.46.0