diff options
Diffstat (limited to 'core/java/android/net/vcn/VcnManager.java')
| -rw-r--r-- | core/java/android/net/vcn/VcnManager.java | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/core/java/android/net/vcn/VcnManager.java b/core/java/android/net/vcn/VcnManager.java index 6246dd77fd6d..91cdf8d8fcae 100644 --- a/core/java/android/net/vcn/VcnManager.java +++ b/core/java/android/net/vcn/VcnManager.java @@ -124,6 +124,22 @@ public class VcnManager { "vcn_network_selection_ipsec_packet_loss_percent_threshold"; /** + * Key for detecting unusually large increases in IPsec packet sequence numbers. + * + * <p>If the sequence number increases by more than this value within a second, it may indicate + * an intentional leap on the server's downlink. To avoid false positives, the packet loss + * detector will suppress loss reporting. + * + * <p>By default, there's no maximum limit enforced, prioritizing detection of lossy networks. + * To reduce false positives, consider setting an appropriate maximum threshold. + * + * @hide + */ + @NonNull + public static final String VCN_NETWORK_SELECTION_MAX_SEQ_NUM_INCREASE_PER_SECOND_KEY = + "vcn_network_selection_max_seq_num_increase_per_second"; + + /** * Key for the list of timeouts in minute to stop penalizing an underlying network candidate * * @hide @@ -180,6 +196,7 @@ public class VcnManager { VCN_NETWORK_SELECTION_WIFI_EXIT_RSSI_THRESHOLD_KEY, VCN_NETWORK_SELECTION_POLL_IPSEC_STATE_INTERVAL_SECONDS_KEY, VCN_NETWORK_SELECTION_IPSEC_PACKET_LOSS_PERCENT_THRESHOLD_KEY, + VCN_NETWORK_SELECTION_MAX_SEQ_NUM_INCREASE_PER_SECOND_KEY, VCN_NETWORK_SELECTION_PENALTY_TIMEOUT_MINUTES_LIST_KEY, VCN_RESTRICTED_TRANSPORTS_INT_ARRAY_KEY, VCN_SAFE_MODE_TIMEOUT_SECONDS_KEY, |