1 files changed, 247 insertions, 0 deletions

diff --git a/net/ieee802154/trace.h b/net/ieee802154/trace.h
new file mode 100644
index 000000000000..5ac25eb6ed17
--- /dev/null
+++ b/net/ieee802154/trace.h
@@ -0,0 +1,247 @@
+/* Based on net/wireless/tracing.h */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM cfg802154
+
+#if !defined(__RDEV_CFG802154_OPS_TRACE) || defined(TRACE_HEADER_MULTI_READ)
+#define __RDEV_CFG802154_OPS_TRACE
+
+#include <linux/tracepoint.h>
+
+#include <net/cfg802154.h>
+
+#define MAXNAME         32
+#define WPAN_PHY_ENTRY  __array(char, wpan_phy_name, MAXNAME)
+#define WPAN_PHY_ASSIGN strlcpy(__entry->wpan_phy_name,  \
+                                wpan_phy_name(wpan_phy), \
+                                MAXNAME)
+#define WPAN_PHY_PR_FMT "%s"
+#define WPAN_PHY_PR_ARG __entry->wpan_phy_name
+
+#define WPAN_DEV_ENTRY  __field(u32, identifier)
+#define WPAN_DEV_ASSIGN (__entry->identifier) = (!IS_ERR_OR_NULL(wpan_dev) \
+                                         ? wpan_dev->identifier : 0)
+#define WPAN_DEV_PR_FMT "wpan_dev(%u)"
+#define WPAN_DEV_PR_ARG (__entry->identifier)
+
+#define WPAN_CCA_ENTRY  __field(enum nl802154_cca_modes, cca_mode) \
+                        __field(enum nl802154_cca_opts, cca_opt)
+#define WPAN_CCA_ASSIGN \
+        do {                                     \
+                (__entry->cca_mode) = cca->mode; \
+                (__entry->cca_opt) = cca->opt;   \
+        } while (0)
+#define WPAN_CCA_PR_FMT "cca_mode: %d, cca_opt: %d"
+#define WPAN_CCA_PR_ARG __entry->cca_mode, __entry->cca_opt
+
+#define BOOL_TO_STR(bo) (bo) ? "true" : "false"
+
+/*************************************************************
+ *                      rdev->ops traces                     *
+ *************************************************************/
+
+TRACE_EVENT(802154_rdev_add_virtual_intf,
+        TP_PROTO(struct wpan_phy *wpan_phy, char *name,
+                 enum nl802154_iftype type, __le64 extended_addr),
+        TP_ARGS(wpan_phy, name, type, extended_addr),
+        TP_STRUCT__entry(
+                WPAN_PHY_ENTRY
+                __string(vir_intf_name, name ? name : "<noname>")
+                __field(enum nl802154_iftype, type)
+                __field(__le64, extended_addr)
+        ),
+        TP_fast_assign(
+                WPAN_PHY_ASSIGN;
+                __assign_str(vir_intf_name, name ? name : "<noname>");
+                __entry->type = type;
+                __entry->extended_addr = extended_addr;
+        ),
+        TP_printk(WPAN_PHY_PR_FMT ", virtual intf name: %s, type: %d, ea %llx",
+                  WPAN_PHY_PR_ARG, __get_str(vir_intf_name), __entry->type,
+                  __le64_to_cpu(__entry->extended_addr))
+);
+
+TRACE_EVENT(802154_rdev_del_virtual_intf,
+        TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev),
+        TP_ARGS(wpan_phy, wpan_dev),
+        TP_STRUCT__entry(
+                WPAN_PHY_ENTRY
+                WPAN_DEV_ENTRY
+        ),
+        TP_fast_assign(
+                WPAN_PHY_ASSIGN;
+                WPAN_DEV_ASSIGN;
+        ),
+        TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT, WPAN_PHY_PR_ARG,
+                  WPAN_DEV_PR_ARG)
+);
+
+TRACE_EVENT(802154_rdev_set_channel,
+        TP_PROTO(struct wpan_phy *wpan_phy, u8 page, u8 channel),
+        TP_ARGS(wpan_phy, page, channel),
+        TP_STRUCT__entry(
+                WPAN_PHY_ENTRY
+                __field(u8, page)
+                __field(u8, channel)
+        ),
+        TP_fast_assign(
+                WPAN_PHY_ASSIGN;
+                __entry->page = page;
+                __entry->channel = channel;
+        ),
+        TP_printk(WPAN_PHY_PR_FMT ", page: %d, channel: %d", WPAN_PHY_PR_ARG,
+                  __entry->page, __entry->channel)
+);
+
+TRACE_EVENT(802154_rdev_set_cca_mode,
+        TP_PROTO(struct wpan_phy *wpan_phy, const struct wpan_phy_cca *cca),
+        TP_ARGS(wpan_phy, cca),
+        TP_STRUCT__entry(
+                WPAN_PHY_ENTRY
+                WPAN_CCA_ENTRY
+        ),
+        TP_fast_assign(
+                WPAN_PHY_ASSIGN;
+                WPAN_CCA_ASSIGN;
+        ),
+        TP_printk(WPAN_PHY_PR_FMT ", " WPAN_CCA_PR_FMT, WPAN_PHY_PR_ARG,
+                  WPAN_CCA_PR_ARG)
+);
+
+DECLARE_EVENT_CLASS(802154_le16_template,
+        TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+                 __le16 le16arg),
+        TP_ARGS(wpan_phy, wpan_dev, le16arg),
+        TP_STRUCT__entry(
+                WPAN_PHY_ENTRY
+                WPAN_DEV_ENTRY
+                __field(__le16, le16arg)
+        ),
+        TP_fast_assign(
+                WPAN_PHY_ASSIGN;
+                WPAN_DEV_ASSIGN;
+                __entry->le16arg = le16arg;
+        ),
+        TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT ", pan id: 0x%04x",
+                  WPAN_PHY_PR_ARG, WPAN_DEV_PR_ARG,
+                  __le16_to_cpu(__entry->le16arg))
+);
+
+DEFINE_EVENT(802154_le16_template, 802154_rdev_set_pan_id,
+        TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+                 __le16 le16arg),
+        TP_ARGS(wpan_phy, wpan_dev, le16arg)
+);
+
+DEFINE_EVENT_PRINT(802154_le16_template, 802154_rdev_set_short_addr,
+        TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+                 __le16 le16arg),
+        TP_ARGS(wpan_phy, wpan_dev, le16arg),
+        TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT ", sa: 0x%04x",
+                  WPAN_PHY_PR_ARG, WPAN_DEV_PR_ARG,
+                  __le16_to_cpu(__entry->le16arg))
+);
+
+TRACE_EVENT(802154_rdev_set_backoff_exponent,
+        TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+                 u8 min_be, u8 max_be),
+        TP_ARGS(wpan_phy, wpan_dev, min_be, max_be),
+        TP_STRUCT__entry(
+                WPAN_PHY_ENTRY
+                WPAN_DEV_ENTRY
+                __field(u8, min_be)
+                __field(u8, max_be)
+        ),
+        TP_fast_assign(
+                WPAN_PHY_ASSIGN;
+                WPAN_DEV_ASSIGN;
+                __entry->min_be = min_be;
+                __entry->max_be = max_be;
+        ),
+
+        TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT
+                  ", min be: %d, max_be: %d", WPAN_PHY_PR_ARG,
+                  WPAN_DEV_PR_ARG, __entry->min_be, __entry->max_be)
+);
+
+TRACE_EVENT(802154_rdev_set_csma_backoffs,
+        TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+                 u8 max_csma_backoffs),
+        TP_ARGS(wpan_phy, wpan_dev, max_csma_backoffs),
+        TP_STRUCT__entry(
+                WPAN_PHY_ENTRY
+                WPAN_DEV_ENTRY
+                __field(u8, max_csma_backoffs)
+        ),
+        TP_fast_assign(
+                WPAN_PHY_ASSIGN;
+                WPAN_DEV_ASSIGN;
+                __entry->max_csma_backoffs = max_csma_backoffs;
+        ),
+
+        TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT
+                  ", max csma backoffs: %d", WPAN_PHY_PR_ARG,
+                  WPAN_DEV_PR_ARG, __entry->max_csma_backoffs)
+);
+
+TRACE_EVENT(802154_rdev_set_max_frame_retries,
+        TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+                 s8 max_frame_retries),
+        TP_ARGS(wpan_phy, wpan_dev, max_frame_retries),
+        TP_STRUCT__entry(
+                WPAN_PHY_ENTRY
+                WPAN_DEV_ENTRY
+                __field(s8, max_frame_retries)
+        ),
+        TP_fast_assign(
+                WPAN_PHY_ASSIGN;
+                WPAN_DEV_ASSIGN;
+                __entry->max_frame_retries = max_frame_retries;
+        ),
+
+        TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT
+                  ", max frame retries: %d", WPAN_PHY_PR_ARG,
+                  WPAN_DEV_PR_ARG, __entry->max_frame_retries)
+);
+
+TRACE_EVENT(802154_rdev_set_lbt_mode,
+        TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+                 bool mode),
+        TP_ARGS(wpan_phy, wpan_dev, mode),
+        TP_STRUCT__entry(
+                WPAN_PHY_ENTRY
+                WPAN_DEV_ENTRY
+                __field(bool, mode)
+        ),
+        TP_fast_assign(
+                WPAN_PHY_ASSIGN;
+                WPAN_DEV_ASSIGN;
+                __entry->mode = mode;
+        ),
+        TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT
+                ", lbt mode: %s", WPAN_PHY_PR_ARG,
+                WPAN_DEV_PR_ARG, BOOL_TO_STR(__entry->mode))
+);
+
+TRACE_EVENT(802154_rdev_return_int,
+        TP_PROTO(struct wpan_phy *wpan_phy, int ret),
+        TP_ARGS(wpan_phy, ret),
+        TP_STRUCT__entry(
+                WPAN_PHY_ENTRY
+                __field(int, ret)
+        ),
+        TP_fast_assign(
+                WPAN_PHY_ASSIGN;
+                __entry->ret = ret;
+        ),
+        TP_printk(WPAN_PHY_PR_FMT ", returned: %d", WPAN_PHY_PR_ARG,
+                  __entry->ret)
+);
+
+#endif /* !__RDEV_CFG802154_OPS_TRACE || TRACE_HEADER_MULTI_READ */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>