LineageOS/android_packages_modules_Connectivity
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Move Interface index name map dump to NetworkStatsService

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Map status dump will do access check if map is null.
This could show different message from the current dump output.

Information in map content dump does not change
$ dumpsys connectivity trafficcontroller
....
     mIfaceIndexNameMap:
      ifaceIndex=5 ifaceName=ip6_vti0
      ifaceIndex=19 ifaceName=r_rmnet_data3
      ifaceIndex=17 ifaceName=r_rmnet_data1
      ifaceIndex=18 ifaceName=r_rmnet_data2
      ifaceIndex=23 ifaceName=wifi-aware0
....

$ dumpsys netstats
....
  BPF map content:
    ifaceIndex=5 ifaceName=ip6_vti0
    ifaceIndex=19 ifaceName=r_rmnet_data3
    ifaceIndex=17 ifaceName=r_rmnet_data1
    ifaceIndex=18 ifaceName=r_rmnet_data2
    ifaceIndex=8 ifaceName=rmnet_ipa0
....

Bug: 217624062
Test: dumpsys netstats, atest
com.android.server.net.BpfInterfaceMapUpdaterTest

Change-Id: If182bd97f72713b6347028668cf7bd4676b8aea4
This commit is contained in:
Motomu Utsumi
2022-08-16 06:41:50 +00:00
parent 608c32c782
commit fdb601603d
5 changed files with 53 additions and 20 deletions
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7
service/native/TrafficControllerTest.cpp
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@@ -60,7 +60,6 @@ constexpr uid_t TEST_UID3 = 98765;
constexpr uint32_t TEST_TAG = 42;
constexpr uint32_t TEST_COUNTERSET = 1;
constexpr int TEST_COOKIE = 1;
constexpr char TEST_IFNAME[] = "test0";
constexpr int TEST_IFINDEX = 999;
constexpr int RXPACKETS = 1;
constexpr int RXBYTES = 100;
@@ -794,11 +793,6 @@ TEST_F(TrafficControllerTest, TestDumpsys) {
"mCookieTagMap:",
fmt::format("cookie={} tag={:#x} uid={}", TEST_COOKIE, TEST_TAG, TEST_UID)};
populateFakeIfaceIndexName(TEST_IFNAME, TEST_IFINDEX);
expectedLines.emplace_back("mIfaceIndexNameMap:");
expectedLines.emplace_back(fmt::format("ifaceIndex={} ifaceName={}",
TEST_IFINDEX, TEST_IFNAME));
ASSERT_TRUE(isOk(updateUidOwnerMaps({TEST_UID}, HAPPY_BOX_MATCH,
TrafficController::IptOpInsert)));
expectedLines.emplace_back("mUidOwnerMap:");
@@ -824,7 +818,6 @@ TEST_F(TrafficControllerTest, dumpsysInvalidMaps) {
std::vector<std::string> expectedLines = {
fmt::format("mCookieTagMap {}", kErrIterate),
fmt::format("mIfaceIndexNameMap {}", kErrIterate),
fmt::format("mIfaceStatsMap {}", kErrIterate),
fmt::format("mConfigurationMap {}", kErrReadRulesConfig),
fmt::format("mConfigurationMap {}", kErrReadStatsMapConfig),