bullhead: update config.xml for tmus requirement

update mobile_tcp_buffer
This value is verified through Operator FIT in the LG LG G4 T-Mobile US
launched model that use the same QCT Chipset with Bullhead

bug: 22993852

Change-Id: I4e6ee6e4c5a32645fb4dcb31c6d75c9183d201c0

18 files changed, 270 insertions, 0 deletions

diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc160/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc160/config.xml
index e4024ed..69f7479 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc160/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc160/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,160,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc200/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc200/config.xml
index 6373a62..1485ecd 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc200/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc200/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,200,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc210/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc210/config.xml
index 24dc5dc..77723c1 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc210/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc210/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,210,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc220/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc220/config.xml
index 81b1722..ae8ca88 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc220/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc220/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,220,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc230/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc230/config.xml
index 0dffac7..fac0a50 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc230/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc230/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,230,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc240/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc240/config.xml
index a0444ff..9a65aee 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc240/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc240/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,240,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc250/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc250/config.xml
index 02ef07e..5a3e12c 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc250/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc250/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,250,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc260/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc260/config.xml
index 7545dc8..fbaee8f 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc260/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc260/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,260,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc270/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc270/config.xml
index ee89368..a177460 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc270/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc270/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,270,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc300/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc300/config.xml
index 9bcbec0..61bd568 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc300/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc300/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,300,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc310/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc310/config.xml
index f5dfd31..2c15f65 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc310/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc310/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,310,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc490/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc490/config.xml
index ebd3676..00da55f 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc490/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc490/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,490,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc530/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc530/config.xml
index 5073198..1a5ac94 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc530/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc530/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,530,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc580/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc580/config.xml
index 7823875..a7c1d0a 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc580/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc580/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,580,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc590/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc590/config.xml
index 17fa7d3..b106b89 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc590/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc590/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,590,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc640/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc640/config.xml
index ec3dc35..7fd7d43 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc640/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc640/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,640,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc660/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc660/config.xml
index 9dddbf4..fae02ac 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc660/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc660/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,660,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc800/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc800/config.xml
index 5de4542..806b3c7 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc800/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc800/config.xml
@@ -40,6 +40,21 @@
         <item>[ApnSettingV3]MetroPCS Tethering,pcweb.metropcs.com,,,,,,,,,310,800,,DUN,,,true,0,,,,,,,gid,6D</item>
     </string-array>
 
+    <!-- Configure mobile tcp buffer sizes in the form:
+         rat-name:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max
+         If no value is found for the rat-name in use, the system default will be applied.
+    -->
+    <string-array name="config_mobile_tcp_buffers">
+        <item>umts:21135,131070,1056768,6144,24576,165312</item>
+        <item>hspa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsdpa:18300,131070,1056768,6144,24576,393216</item>
+        <item>hsupa:6141,131070,1056768,6144,24576,393216</item>
+        <item>hspap:31455,131070,1830912,6144,24576,1830912</item>
+        <item>edge:8192,26280,704512,4096,16384,110208</item>
+        <item>gprs:8192,8760,704512,4096,8760,110208</item>
+        <item>lte:786432,1572864,3840000,786432,1572864,3840000</item>
+    </string-array>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>SUPL_HOST=supl.google.com</item>