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vppinfra: Put clib_perf* behind Linux checks and provide stubs for FreeBSD

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As a placeholder stub out clib_perf functions on FreeBSD, the interface
for performance counters on FreeBSD is different and will require its
own implementation.

Type: improvement
Change-Id: I61511ebe5ee1fd6fe93d3179c7843c811f47a846
Signed-off-by: Tom Jones <thj@freebsd.org>
This commit is contained in:
Tom Jones
2024-01-25 10:28:16 +00:00
committed by Damjan Marion
parent a0b8538837
commit 7ec62fb0cd
2 changed files with 38 additions and 0 deletions
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20
src/vppinfra/perfmon/perfmon.h
View File

@ -68,6 +68,7 @@ extern clib_perfmon_main_t clib_perfmon_main;
static_always_inline void
clib_perfmon_ioctl (int fd, u32 req)
{
#ifdef __linux__
#ifdef __x86_64__
asm volatile("syscall"
:
@ -76,6 +77,7 @@ clib_perfmon_ioctl (int fd, u32 req)
#else
ioctl (fd, req, PERF_IOC_FLAG_GROUP);
#endif
#endif /* linux */
}
clib_error_t *clib_perfmon_init_by_bundle_name (clib_perfmon_ctx_t *ctx,
@ -87,6 +89,7 @@ u64 *clib_perfmon_capture (clib_perfmon_ctx_t *ctx, u32 n_ops, char *fmt, ...);
void clib_perfmon_capture_group (clib_perfmon_ctx_t *ctx, char *fmt, ...);
format_function_t format_perfmon_bundle;
#ifdef __linux__
static_always_inline void
clib_perfmon_reset (clib_perfmon_ctx_t *ctx)
{
@ -102,6 +105,23 @@ clib_perfmon_disable (clib_perfmon_ctx_t *ctx)
{
clib_perfmon_ioctl (ctx->group_fd, PERF_EVENT_IOC_DISABLE);
}
#elif __FreeBSD__
static_always_inline void
clib_perfmon_reset (clib_perfmon_ctx_t *ctx)
{
/* TODO: Implement for FreeBSD */
}
static_always_inline void
clib_perfmon_enable (clib_perfmon_ctx_t *ctx)
{
/* TODO: Implement for FreeBSD */
}
static_always_inline void
clib_perfmon_disable (clib_perfmon_ctx_t *ctx)
{
/* TODO: Implement for FreeBSD */
}
#endif /* linux */
#define CLIB_PERFMON_BUNDLE(x) \
static clib_perfmon_bundle_reg_t clib_perfmon_bundle_reg_##x; \

18
src/vppinfra/test/test.h
View File

@ -84,6 +84,7 @@ extern test_main_t test_main;
__VA_ARGS__, {} \
}
#ifdef __linux__
static_always_inline void
test_perf_event_reset (test_perf_t *t)
{
@ -99,6 +100,23 @@ test_perf_event_disable (test_perf_t *t)
{
clib_perfmon_ioctl (t->fd, PERF_EVENT_IOC_DISABLE);
}
#elif __FreeBSD__
static_always_inline void
test_perf_event_reset (test_perf_t *t)
{
/* TODO: Implement for FreeBSD */
}
static_always_inline void
test_perf_event_enable (test_perf_t *t)
{
/* TODO: Implement for FreeBSD */
}
static_always_inline void
test_perf_event_disable (test_perf_t *t)
{
/* TODO: Implement for FreeBSD */
}
#endif
void *test_mem_alloc (uword size);
void *test_mem_alloc_and_fill_inc_u8 (uword size, u8 start, u8 mask);