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cleanup: rename cpus_for_each_syscall_buffer

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Signed-off-by: Andrea Terzolo <andreaterzolo3@gmail.com>
This commit is contained in:
Andrea Terzolo
2023-11-18 15:51:21 +01:00
committed by poiana
parent 588a94578a
commit be16af7fe0
10 changed files with 37 additions and 30 deletions
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6
userspace/falco/app/actions/configure_syscall_buffer_num.cpp
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@@ -34,10 +34,10 @@ falco::app::run_result falco::app::actions::configure_syscall_buffer_num(falco::
return run_result::fatal("cannot get the number of online CPUs from the system\n");
}
if(s.config->m_modern_ebpf.m_cpus_for_each_syscall_buffer > online_cpus)
if(s.config->m_modern_ebpf.m_cpus_for_each_buffer > online_cpus)
{
falco_logger::log(falco_logger::level::WARNING, "you required a buffer every '" + std::to_string(s.config->m_modern_ebpf.m_cpus_for_each_syscall_buffer) + "' CPUs but there are only '" + std::to_string(online_cpus) + "' online CPUs. Falco changed the config to: one buffer every '" + std::to_string(online_cpus) + "' CPUs\n");
s.config->m_modern_ebpf.m_cpus_for_each_syscall_buffer = online_cpus;
falco_logger::log(falco_logger::level::WARNING, "you required a buffer every '" + std::to_string(s.config->m_modern_ebpf.m_cpus_for_each_buffer) + "' CPUs but there are only '" + std::to_string(online_cpus) + "' online CPUs. Falco changed the config to: one buffer every '" + std::to_string(online_cpus) + "' CPUs\n");
s.config->m_modern_ebpf.m_cpus_for_each_buffer = online_cpus;
}
#endif
return run_result::ok();

4
userspace/falco/app/actions/helpers_inspector.cpp
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@@ -96,8 +96,8 @@ falco::app::run_result falco::app::actions::open_live_inspector(
else if(s.is_modern_ebpf()) /* modern BPF engine. */
{
falco_logger::log(falco_logger::level::INFO, "Opening '" + source + "' source with modern BPF probe.");
falco_logger::log(falco_logger::level::INFO, "One ring buffer every '" + std::to_string(s.config->m_modern_ebpf.m_cpus_for_each_syscall_buffer) + "' CPUs.");
inspector->open_modern_bpf(s.syscall_buffer_bytes_size, s.config->m_modern_ebpf.m_cpus_for_each_syscall_buffer, true, s.selected_sc_set);
falco_logger::log(falco_logger::level::INFO, "One ring buffer every '" + std::to_string(s.config->m_modern_ebpf.m_cpus_for_each_buffer) + "' CPUs.");
inspector->open_modern_bpf(s.syscall_buffer_bytes_size, s.config->m_modern_ebpf.m_cpus_for_each_buffer, true, s.selected_sc_set);
}
else if(s.is_ebpf()) /* BPF engine. */
{

2
userspace/falco/app/actions/load_config.cpp
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@@ -56,7 +56,7 @@ static falco::app::run_result apply_deprecated_options(falco::app::state& s)
s.config->m_engine_mode = engine_kind_t::MODERN_EBPF;
s.config->m_modern_ebpf.m_drop_failed_exit = s.config->m_syscall_drop_failed_exit;
s.config->m_modern_ebpf.m_buf_size_preset = s.config->m_syscall_buf_size_preset;
s.config->m_modern_ebpf.m_cpus_for_each_syscall_buffer = s.config->m_cpus_for_each_syscall_buffer;
s.config->m_modern_ebpf.m_cpus_for_each_buffer = s.config->m_cpus_for_each_syscall_buffer;
}
if (!s.options.gvisor_config.empty())
{

2
userspace/falco/configuration.cpp
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@@ -159,7 +159,7 @@ void falco_configuration::load_engine_config(const std::string& config_name, con
m_ebpf.m_drop_failed_exit = config.get_scalar<bool>("engine.ebpf.drop_failed_exit", default_drop_failed_exit);
break;
case engine_kind_t::MODERN_EBPF:
m_modern_ebpf.m_cpus_for_each_syscall_buffer = config.get_scalar<uint16_t>("engine.modern-ebpf.cpus_for_each_syscall_buffer", default_cpus_for_each_syscall_buffer);
m_modern_ebpf.m_cpus_for_each_buffer = config.get_scalar<uint16_t>("engine.modern-ebpf.cpus_for_each_buffer", default_cpus_for_each_syscall_buffer);
m_modern_ebpf.m_buf_size_preset = config.get_scalar<int16_t>("engine.modern-ebpf.buf_size_preset", default_buf_size_preset);
m_modern_ebpf.m_drop_failed_exit = config.get_scalar<bool>("engine.modern-ebpf.drop_failed_exit", default_drop_failed_exit);
break;

2
userspace/falco/configuration.h
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@@ -74,7 +74,7 @@ public:
typedef struct {
public:
uint16_t m_cpus_for_each_syscall_buffer;
uint16_t m_cpus_for_each_buffer;
int16_t m_buf_size_preset;
bool m_drop_failed_exit;
} modern_ebpf_config;