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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/lib/traceevent/plugins/plugin_cfg80211.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/lib/traceevent/plugins/plugin_cfg80211.c')
-rw-r--r-- | tools/lib/traceevent/plugins/plugin_cfg80211.c | 43 |
1 files changed, 43 insertions, 0 deletions
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 <stdio.h> +#include <string.h> +#include <inttypes.h> +#include <endian.h> +#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"); +} |