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Commit d98d019d authored by Gordon Gao's avatar Gordon Gao Committed by Vineeta Srivastava
Browse files

Optimize CDMA RATs TCP buffer sizes 

1. Add CDMA 1xRTT buffer sizes
2. Add CDMA eHPRD buffer sizes

Bug: 17786212
Change-Id: I31633829576ced088d2bcf563205bbe216c648dd
parent de9bf648

src/java/com/android/internal/telephony/dataconnection/DataConnection.java

+8 −0
Original line number Diff line number Diff line
@@ -809,7 +809,9 @@ public final class DataConnection extends StateMachine { 
    private static final String TCP_BUFFER_SIZES_GPRS = "4092,8760,48000,4096,8760,48000";

    private static final String TCP_BUFFER_SIZES_EDGE = "4093,26280,70800,4096,16384,70800";

    private static final String TCP_BUFFER_SIZES_UMTS = "58254,349525,1048576,58254,349525,1048576";

    private static final String TCP_BUFFER_SIZES_1XRTT= "16384,32768,131072,4096,16384,102400";

    private static final String TCP_BUFFER_SIZES_EVDO = "4094,87380,262144,4096,16384,262144";

    private static final String TCP_BUFFER_SIZES_EHRPD= "131072,262144,1048576,4096,16384,524288";

    private static final String TCP_BUFFER_SIZES_HSDPA= "61167,367002,1101005,8738,52429,262114";

    private static final String TCP_BUFFER_SIZES_HSPA = "40778,244668,734003,16777,100663,301990";

    private static final String TCP_BUFFER_SIZES_LTE  =
@@ -852,11 +854,17 @@ public final class DataConnection extends StateMachine { 
                case ServiceState.RIL_RADIO_TECHNOLOGY_UMTS:

                    sizes = TCP_BUFFER_SIZES_UMTS;

                    break;

                case ServiceState.RIL_RADIO_TECHNOLOGY_1xRTT:

                    sizes = TCP_BUFFER_SIZES_1XRTT;

                    break;

                case ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_0:

                case ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_A:

                case ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_B:

                    sizes = TCP_BUFFER_SIZES_EVDO;

                    break;

                case ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD:

                    sizes = TCP_BUFFER_SIZES_EHRPD;

                    break;

                case ServiceState.RIL_RADIO_TECHNOLOGY_HSDPA:

                    sizes = TCP_BUFFER_SIZES_HSDPA;

                    break;