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author | Guido Günther <agx@sigxcpu.org> | 2015-04-30 17:44:55 +0200 |
---|---|---|
committer | Marcel Holtmann <marcel@holtmann.org> | 2015-04-30 18:48:09 +0200 |
commit | 1cc800e7aabb40e2d8ffc3d259e6a153007fa9eb (patch) | |
tree | 4f96651ce009ec24d320e8d384a1f1569ca6dcf1 /net/ieee802154/rdev-ops.h | |
parent | 42fb23e2f57accbed69804e6d72ea3a88b8a84c4 (diff) | |
download | linux-stable-1cc800e7aabb40e2d8ffc3d259e6a153007fa9eb.tar.gz linux-stable-1cc800e7aabb40e2d8ffc3d259e6a153007fa9eb.tar.bz2 linux-stable-1cc800e7aabb40e2d8ffc3d259e6a153007fa9eb.zip |
ieee802154: Add trace events for rdev->ops
Enabling tracing via
echo 1 > /sys/kernel/debug/tracing/events/cfg802154/enable
enables event tracing like
iwpan dev wpan0 set pan_id 0xbeef
cat /sys/kernel/debug/tracing/trace
# tracer: nop
#
# entries-in-buffer/entries-written: 2/2 #P:1
#
# _-----=> irqs-off
# / _----=> need-resched
# | / _---=> hardirq/softirq
# || / _--=> preempt-depth
# ||| / delay
# TASK-PID CPU# |||| TIMESTAMP FUNCTION
# | | | |||| | |
iwpan-2663 [000] .... 170.369142: 802154_rdev_set_pan_id: phy0, wpan_dev(1), pan id: 0xbeef
iwpan-2663 [000] .... 170.369177: 802154_rdev_return_int: phy0, returned: 0
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/ieee802154/rdev-ops.h')
-rw-r--r-- | net/ieee802154/rdev-ops.h | 77 |
1 files changed, 66 insertions, 11 deletions
diff --git a/net/ieee802154/rdev-ops.h b/net/ieee802154/rdev-ops.h index 7c46732fad2b..624413ee095f 100644 --- a/net/ieee802154/rdev-ops.h +++ b/net/ieee802154/rdev-ops.h @@ -4,6 +4,7 @@ #include <net/cfg802154.h> #include "core.h" +#include "trace.h" static inline struct net_device * rdev_add_virtual_intf_deprecated(struct cfg802154_registered_device *rdev, @@ -24,73 +25,127 @@ static inline int rdev_add_virtual_intf(struct cfg802154_registered_device *rdev, char *name, enum nl802154_iftype type, __le64 extended_addr) { - return rdev->ops->add_virtual_intf(&rdev->wpan_phy, name, type, + int ret; + + trace_802154_rdev_add_virtual_intf(&rdev->wpan_phy, name, type, extended_addr); + ret = rdev->ops->add_virtual_intf(&rdev->wpan_phy, name, type, + extended_addr); + trace_802154_rdev_return_int(&rdev->wpan_phy, ret); + return ret; } static inline int rdev_del_virtual_intf(struct cfg802154_registered_device *rdev, struct wpan_dev *wpan_dev) { - return rdev->ops->del_virtual_intf(&rdev->wpan_phy, wpan_dev); + int ret; + + trace_802154_rdev_del_virtual_intf(&rdev->wpan_phy, wpan_dev); + ret = rdev->ops->del_virtual_intf(&rdev->wpan_phy, wpan_dev); + trace_802154_rdev_return_int(&rdev->wpan_phy, ret); + return ret; } static inline int rdev_set_channel(struct cfg802154_registered_device *rdev, u8 page, u8 channel) { - return rdev->ops->set_channel(&rdev->wpan_phy, page, channel); + int ret; + + trace_802154_rdev_set_channel(&rdev->wpan_phy, page, channel); + ret = rdev->ops->set_channel(&rdev->wpan_phy, page, channel); + trace_802154_rdev_return_int(&rdev->wpan_phy, ret); + return ret; } static inline int rdev_set_cca_mode(struct cfg802154_registered_device *rdev, const struct wpan_phy_cca *cca) { - return rdev->ops->set_cca_mode(&rdev->wpan_phy, cca); + int ret; + + trace_802154_rdev_set_cca_mode(&rdev->wpan_phy, cca); + ret = rdev->ops->set_cca_mode(&rdev->wpan_phy, cca); + trace_802154_rdev_return_int(&rdev->wpan_phy, ret); + return ret; } static inline int rdev_set_pan_id(struct cfg802154_registered_device *rdev, struct wpan_dev *wpan_dev, __le16 pan_id) { - return rdev->ops->set_pan_id(&rdev->wpan_phy, wpan_dev, pan_id); + int ret; + + trace_802154_rdev_set_pan_id(&rdev->wpan_phy, wpan_dev, pan_id); + ret = rdev->ops->set_pan_id(&rdev->wpan_phy, wpan_dev, pan_id); + trace_802154_rdev_return_int(&rdev->wpan_phy, ret); + return ret; } static inline int rdev_set_short_addr(struct cfg802154_registered_device *rdev, struct wpan_dev *wpan_dev, __le16 short_addr) { - return rdev->ops->set_short_addr(&rdev->wpan_phy, wpan_dev, short_addr); + int ret; + + trace_802154_rdev_set_short_addr(&rdev->wpan_phy, wpan_dev, short_addr); + ret = rdev->ops->set_short_addr(&rdev->wpan_phy, wpan_dev, short_addr); + trace_802154_rdev_return_int(&rdev->wpan_phy, ret); + return ret; } static inline int rdev_set_backoff_exponent(struct cfg802154_registered_device *rdev, struct wpan_dev *wpan_dev, u8 min_be, u8 max_be) { - return rdev->ops->set_backoff_exponent(&rdev->wpan_phy, wpan_dev, + int ret; + + trace_802154_rdev_set_backoff_exponent(&rdev->wpan_phy, wpan_dev, min_be, max_be); + ret = rdev->ops->set_backoff_exponent(&rdev->wpan_phy, wpan_dev, + min_be, max_be); + trace_802154_rdev_return_int(&rdev->wpan_phy, ret); + return ret; } static inline int rdev_set_max_csma_backoffs(struct cfg802154_registered_device *rdev, struct wpan_dev *wpan_dev, u8 max_csma_backoffs) { - return rdev->ops->set_max_csma_backoffs(&rdev->wpan_phy, wpan_dev, - max_csma_backoffs); + int ret; + + trace_802154_rdev_set_csma_backoffs(&rdev->wpan_phy, wpan_dev, + max_csma_backoffs); + ret = rdev->ops->set_max_csma_backoffs(&rdev->wpan_phy, wpan_dev, + max_csma_backoffs); + trace_802154_rdev_return_int(&rdev->wpan_phy, ret); + return ret; } static inline int rdev_set_max_frame_retries(struct cfg802154_registered_device *rdev, struct wpan_dev *wpan_dev, s8 max_frame_retries) { - return rdev->ops->set_max_frame_retries(&rdev->wpan_phy, wpan_dev, + int ret; + + trace_802154_rdev_set_max_frame_retries(&rdev->wpan_phy, wpan_dev, max_frame_retries); + ret = rdev->ops->set_max_frame_retries(&rdev->wpan_phy, wpan_dev, + max_frame_retries); + trace_802154_rdev_return_int(&rdev->wpan_phy, ret); + return ret; } static inline int rdev_set_lbt_mode(struct cfg802154_registered_device *rdev, struct wpan_dev *wpan_dev, bool mode) { - return rdev->ops->set_lbt_mode(&rdev->wpan_phy, wpan_dev, mode); + int ret; + + trace_802154_rdev_set_lbt_mode(&rdev->wpan_phy, wpan_dev, mode); + ret = rdev->ops->set_lbt_mode(&rdev->wpan_phy, wpan_dev, mode); + trace_802154_rdev_return_int(&rdev->wpan_phy, ret); + return ret; } #endif /* __CFG802154_RDEV_OPS */ |