From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- tools/lib/traceevent/plugins/plugin_cfg80211.c | 43 ++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 tools/lib/traceevent/plugins/plugin_cfg80211.c (limited to 'tools/lib/traceevent/plugins/plugin_cfg80211.c') diff --git a/tools/lib/traceevent/plugins/plugin_cfg80211.c b/tools/lib/traceevent/plugins/plugin_cfg80211.c new file mode 100644 index 000000000..3d43b56a6 --- /dev/null +++ b/tools/lib/traceevent/plugins/plugin_cfg80211.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0 +#include +#include +#include +#include +#include "event-parse.h" + +/* + * From glibc endian.h, for older systems where it is not present, e.g.: RHEL5, + * Fedora6. + */ +#ifndef le16toh +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define le16toh(x) (x) +# else +# define le16toh(x) __bswap_16 (x) +# endif +#endif + + +static unsigned long long +process___le16_to_cpup(struct trace_seq *s, unsigned long long *args) +{ + uint16_t *val = (uint16_t *) (unsigned long) args[0]; + return val ? (long long) le16toh(*val) : 0; +} + +int TEP_PLUGIN_LOADER(struct tep_handle *tep) +{ + tep_register_print_function(tep, + process___le16_to_cpup, + TEP_FUNC_ARG_INT, + "__le16_to_cpup", + TEP_FUNC_ARG_PTR, + TEP_FUNC_ARG_VOID); + return 0; +} + +void TEP_PLUGIN_UNLOADER(struct tep_handle *tep) +{ + tep_unregister_print_function(tep, process___le16_to_cpup, + "__le16_to_cpup"); +} -- cgit v1.2.3