move ringbuffer interactions to wifi hal
Shallow copy of ringbuffer is stored inside the hal.
The maximum ringbuffer size is configured by the
framework.
overrides IBase::debug to:
1. write ringbuffers in memory to flash (wifi tombstones)
2. write wifi tombstones to lshal debug fd in archived format
Bug: 70171481
Test: compile, run on device
Test: run "lshal debug android.hardware.wifi@1.2::IWifi >>
archive.cpio" and compared archived files with originals using diff command
Change-Id: I33c30e37f245cfa36e005ba8cdc46e91f6de9237
diff --git a/wifi/1.2/default/wifi_chip.h b/wifi/1.2/default/wifi_chip.h
index b5dcc8c..4ffa8da 100644
--- a/wifi/1.2/default/wifi_chip.h
+++ b/wifi/1.2/default/wifi_chip.h
@@ -17,12 +17,14 @@
#ifndef WIFI_CHIP_H_
#define WIFI_CHIP_H_
+#include <list>
#include <map>
#include <android-base/macros.h>
#include <android/hardware/wifi/1.2/IWifiChip.h>
#include "hidl_callback_util.h"
+#include "ringbuffer.h"
#include "wifi_ap_iface.h"
#include "wifi_feature_flags.h"
#include "wifi_legacy_hal.h"
@@ -134,6 +136,8 @@
selectTxPowerScenario_cb hidl_status_cb) override;
Return<void> resetTxPowerScenario(
resetTxPowerScenario_cb hidl_status_cb) override;
+ Return<void> debug(const hidl_handle& handle,
+ const hidl_vec<hidl_string>& options) override;
private:
void invalidateAndRemoveAllIfaces();
@@ -204,6 +208,7 @@
bool canCurrentModeSupportIfaceOfType(IfaceType type);
bool isValidModeId(ChipModeId mode_id);
std::string allocateApOrStaIfaceName();
+ bool writeRingbufferFilesInternal();
ChipId chip_id_;
std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
@@ -214,6 +219,7 @@
std::vector<sp<WifiP2pIface>> p2p_ifaces_;
std::vector<sp<WifiStaIface>> sta_ifaces_;
std::vector<sp<WifiRttController>> rtt_controllers_;
+ std::map<std::string, Ringbuffer> ringbuffer_map_;
bool is_valid_;
// Members pertaining to chip configuration.
uint32_t current_mode_id_;