diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /include/trace/events/mdio.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/trace/events/mdio.h')
| -rw-r--r-- | include/trace/events/mdio.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/trace/events/mdio.h b/include/trace/events/mdio.h new file mode 100644 index 000000000..0f241cbe0 --- /dev/null +++ b/include/trace/events/mdio.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM mdio + +#if !defined(_TRACE_MDIO_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_MDIO_H + +#include <linux/tracepoint.h> + +TRACE_EVENT_CONDITION(mdio_access, + + TP_PROTO(struct mii_bus *bus, char read, + u8 addr, unsigned regnum, u16 val, int err), + + TP_ARGS(bus, read, addr, regnum, val, err), + + TP_CONDITION(err >= 0), + + TP_STRUCT__entry( + __array(char, busid, MII_BUS_ID_SIZE) + __field(char, read) + __field(u8, addr) + __field(u16, val) + __field(unsigned, regnum) + ), + + TP_fast_assign( + strncpy(__entry->busid, bus->id, MII_BUS_ID_SIZE); + __entry->read = read; + __entry->addr = addr; + __entry->regnum = regnum; + __entry->val = val; + ), + + TP_printk("%s %-5s phy:0x%02hhx reg:0x%02x val:0x%04hx", + __entry->busid, __entry->read ? "read" : "write", + __entry->addr, __entry->regnum, __entry->val) +); + +#endif /* if !defined(_TRACE_MDIO_H) || defined(TRACE_HEADER_MULTI_READ) */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |