mac802154: add trace functionality for driver ops
This patch adds trace events for driver operations.
Signed-off-by: Varka Bhadram <varkab@cdac.in>
Acked-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h
index caecd5f..0550f33 100644
--- a/net/mac802154/driver-ops.h
+++ b/net/mac802154/driver-ops.h
@@ -7,6 +7,7 @@
#include <net/mac802154.h>
#include "ieee802154_i.h"
+#include "trace.h"
static inline int
drv_xmit_async(struct ieee802154_local *local, struct sk_buff *skb)
@@ -27,19 +28,25 @@
static inline int drv_start(struct ieee802154_local *local)
{
+ int ret;
+
might_sleep();
+ trace_802154_drv_start(local);
local->started = true;
smp_mb();
-
- return local->ops->start(&local->hw);
+ ret = local->ops->start(&local->hw);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
}
static inline void drv_stop(struct ieee802154_local *local)
{
might_sleep();
+ trace_802154_drv_stop(local);
local->ops->stop(&local->hw);
+ trace_802154_drv_return_void(local);
/* sync away all work on the tasklet before clearing started */
tasklet_disable(&local->tasklet);
@@ -53,13 +60,20 @@
static inline int
drv_set_channel(struct ieee802154_local *local, u8 page, u8 channel)
{
+ int ret;
+
might_sleep();
- return local->ops->set_channel(&local->hw, page, channel);
+ trace_802154_drv_set_channel(local, page, channel);
+ ret = local->ops->set_channel(&local->hw, page, channel);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
}
static inline int drv_set_tx_power(struct ieee802154_local *local, s32 mbm)
{
+ int ret;
+
might_sleep();
if (!local->ops->set_txpower) {
@@ -67,12 +81,17 @@
return -EOPNOTSUPP;
}
- return local->ops->set_txpower(&local->hw, mbm);
+ trace_802154_drv_set_tx_power(local, mbm);
+ ret = local->ops->set_txpower(&local->hw, mbm);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
}
static inline int drv_set_cca_mode(struct ieee802154_local *local,
const struct wpan_phy_cca *cca)
{
+ int ret;
+
might_sleep();
if (!local->ops->set_cca_mode) {
@@ -80,11 +99,16 @@
return -EOPNOTSUPP;
}
- return local->ops->set_cca_mode(&local->hw, cca);
+ trace_802154_drv_set_cca_mode(local, cca);
+ ret = local->ops->set_cca_mode(&local->hw, cca);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
}
static inline int drv_set_lbt_mode(struct ieee802154_local *local, bool mode)
{
+ int ret;
+
might_sleep();
if (!local->ops->set_lbt) {
@@ -92,12 +116,17 @@
return -EOPNOTSUPP;
}
- return local->ops->set_lbt(&local->hw, mode);
+ trace_802154_drv_set_lbt_mode(local, mode);
+ ret = local->ops->set_lbt(&local->hw, mode);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
}
static inline int
drv_set_cca_ed_level(struct ieee802154_local *local, s32 mbm)
{
+ int ret;
+
might_sleep();
if (!local->ops->set_cca_ed_level) {
@@ -105,12 +134,16 @@
return -EOPNOTSUPP;
}
- return local->ops->set_cca_ed_level(&local->hw, mbm);
+ trace_802154_drv_set_cca_ed_level(local, mbm);
+ ret = local->ops->set_cca_ed_level(&local->hw, mbm);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
}
static inline int drv_set_pan_id(struct ieee802154_local *local, __le16 pan_id)
{
struct ieee802154_hw_addr_filt filt;
+ int ret;
might_sleep();
@@ -121,14 +154,18 @@
filt.pan_id = pan_id;
- return local->ops->set_hw_addr_filt(&local->hw, &filt,
+ trace_802154_drv_set_pan_id(local, pan_id);
+ ret = local->ops->set_hw_addr_filt(&local->hw, &filt,
IEEE802154_AFILT_PANID_CHANGED);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
}
static inline int
drv_set_extended_addr(struct ieee802154_local *local, __le64 extended_addr)
{
struct ieee802154_hw_addr_filt filt;
+ int ret;
might_sleep();
@@ -139,14 +176,18 @@
filt.ieee_addr = extended_addr;
- return local->ops->set_hw_addr_filt(&local->hw, &filt,
+ trace_802154_drv_set_extended_addr(local, extended_addr);
+ ret = local->ops->set_hw_addr_filt(&local->hw, &filt,
IEEE802154_AFILT_IEEEADDR_CHANGED);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
}
static inline int
drv_set_short_addr(struct ieee802154_local *local, __le16 short_addr)
{
struct ieee802154_hw_addr_filt filt;
+ int ret;
might_sleep();
@@ -157,14 +198,18 @@
filt.short_addr = short_addr;
- return local->ops->set_hw_addr_filt(&local->hw, &filt,
+ trace_802154_drv_set_short_addr(local, short_addr);
+ ret = local->ops->set_hw_addr_filt(&local->hw, &filt,
IEEE802154_AFILT_SADDR_CHANGED);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
}
static inline int
drv_set_pan_coord(struct ieee802154_local *local, bool is_coord)
{
struct ieee802154_hw_addr_filt filt;
+ int ret;
might_sleep();
@@ -175,14 +220,19 @@
filt.pan_coord = is_coord;
- return local->ops->set_hw_addr_filt(&local->hw, &filt,
+ trace_802154_drv_set_pan_coord(local, is_coord);
+ ret = local->ops->set_hw_addr_filt(&local->hw, &filt,
IEEE802154_AFILT_PANC_CHANGED);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
}
static inline int
drv_set_csma_params(struct ieee802154_local *local, u8 min_be, u8 max_be,
u8 max_csma_backoffs)
{
+ int ret;
+
might_sleep();
if (!local->ops->set_csma_params) {
@@ -190,13 +240,19 @@
return -EOPNOTSUPP;
}
- return local->ops->set_csma_params(&local->hw, min_be, max_be,
+ trace_802154_drv_set_csma_params(local, min_be, max_be,
+ max_csma_backoffs);
+ ret = local->ops->set_csma_params(&local->hw, min_be, max_be,
max_csma_backoffs);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
}
static inline int
drv_set_max_frame_retries(struct ieee802154_local *local, s8 max_frame_retries)
{
+ int ret;
+
might_sleep();
if (!local->ops->set_frame_retries) {
@@ -204,12 +260,17 @@
return -EOPNOTSUPP;
}
- return local->ops->set_frame_retries(&local->hw, max_frame_retries);
+ trace_802154_drv_set_max_frame_retries(local, max_frame_retries);
+ ret = local->ops->set_frame_retries(&local->hw, max_frame_retries);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
}
static inline int
drv_set_promiscuous_mode(struct ieee802154_local *local, bool on)
{
+ int ret;
+
might_sleep();
if (!local->ops->set_promiscuous_mode) {
@@ -217,7 +278,10 @@
return -EOPNOTSUPP;
}
- return local->ops->set_promiscuous_mode(&local->hw, on);
+ trace_802154_drv_set_promiscuous_mode(local, on);
+ ret = local->ops->set_promiscuous_mode(&local->hw, on);
+ trace_802154_drv_return_int(local, ret);
+ return ret;
}
#endif /* __MAC802154_DRIVER_OPS */