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ath6kl: Add initial debugfs changes

Browse source 
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>
This commit is contained in:
Vasanthakumar Thiagarajan 2011-08-26 13:06:31 +05:30 • committed by Kalle Valo
parent f7a7e7ae5d
commit d999ba3e21
4 changed files with 22 additions and 1 deletions
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1
drivers/net/wireless/ath/ath6kl/core.h
View file

@ -467,6 +467,7 @@ struct ath6kl {
struct workqueue_struct *ath6kl_wq; struct workqueue_struct *ath6kl_wq;
struct ath6kl_node_table scan_table; struct ath6kl_node_table scan_table;
struct dentry *debugfs_phy;
}; };
static inline void *ath6kl_priv(struct net_device *dev) static inline void *ath6kl_priv(struct net_device *dev)

10
drivers/net/wireless/ath/ath6kl/debug.c
View file

@ -147,4 +147,14 @@ void dump_cred_dist_stats(struct htc_target *target)
target->cred_dist_cntxt->cur_free_credits); 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 #endif

6
drivers/net/wireless/ath/ath6kl/debug.h
View file

@ -78,6 +78,7 @@ void ath6kl_dump_registers(struct ath6kl_device *dev,
struct ath6kl_irq_proc_registers *irq_proc_reg, struct ath6kl_irq_proc_registers *irq_proc_reg,
struct ath6kl_irq_enable_reg *irq_en_reg); struct ath6kl_irq_enable_reg *irq_en_reg);
void dump_cred_dist_stats(struct htc_target *target); void dump_cred_dist_stats(struct htc_target *target);
int ath6kl_debug_init(struct ath6kl *ar);
#else #else
static inline int ath6kl_dbg(enum ATH6K_DEBUG_MASK dbg_mask, static inline int ath6kl_dbg(enum ATH6K_DEBUG_MASK dbg_mask,
const char *fmt, ...) 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 void dump_cred_dist_stats(struct htc_target *target)
{ {
} }
static inline int ath6kl_debug_init(struct ath6kl *ar)
{
return 0;
}
#endif #endif
#endif #endif

6
drivers/net/wireless/ath/ath6kl/init.c
View file

@ -573,6 +573,12 @@ struct ath6kl *ath6kl_core_alloc(struct device *sdev)
ar->wdev = wdev; ar->wdev = wdev;
wdev->iftype = NL80211_IFTYPE_STATION; 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); dev = alloc_netdev(0, "wlan%d", ether_setup);
if (!dev) { if (!dev) {
ath6kl_err("no memory for network device instance\n"); ath6kl_err("no memory for network device instance\n");