commit c65bda53b023cc8d76d75f9c08140a70bdaa20f8
author William A. Kennington III <wak@google.com> Tue Feb 22 15:25:45 2022 -0800
committer William A. Kennington III <wak@google.com> Wed Feb 23 18:12:51 2022 +0000
tree d8fa922d0a22153eb11e72df8520eab249632640
parent 7e2d05d7ff211c09e482758a448d7e4a604192b6

meta-google: google-usb-network: Use EEM instead of ECM

This about doubles the performance of the network interface over USB2

Change-Id: Id8f79435b9cb7f02fa9094bf50e90023dfe188a8
Signed-off-by: William A. Kennington III <wak@google.com>

meta-google/recipes-google/networking/google-usb-network/usb_network_test.sh

diff --git a/meta-google/recipes-google/networking/google-usb-network/usb_network_test.sh b/meta-google/recipes-google/networking/google-usb-network/usb_network_test.sh
index e589433..acbd23a 100755
--- a/meta-google/recipes-google/networking/google-usb-network/usb_network_test.sh
+++ b/meta-google/recipes-google/networking/google-usb-network/usb_network_test.sh
@@ -94,21 +94,21 @@
     check_file_content ${FAKE_GADGETFS}/${gadget_dir}/strings/0x409/manufacturer "Google"
     check_file_content ${FAKE_GADGETFS}/${gadget_dir}/strings/0x409/product "${product_name}"
     check_file_content ${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/MaxPower "100"
-    check_file_content ${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/strings/0x409/configuration "ECM"
-    check_file_content ${FAKE_GADGETFS}/${gadget_dir}/functions/ecm.usb0/dev_addr "${dev_mac}"
-    check_file_content ${FAKE_GADGETFS}/${gadget_dir}/functions/ecm.usb0/host_addr "${host_mac}"
+    check_file_content ${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/strings/0x409/configuration "EEM"
+    check_file_content ${FAKE_GADGETFS}/${gadget_dir}/functions/eem.usb0/dev_addr "${dev_mac}"
+    check_file_content ${FAKE_GADGETFS}/${gadget_dir}/functions/eem.usb0/host_addr "${host_mac}"
 
-    if ! test -d ${FAKE_GADGETFS}/${gadget_dir}/functions/ecm.usb0; then
+    if ! test -d ${FAKE_GADGETFS}/${gadget_dir}/functions/eem.usb0; then
         test_fail "Function directory was not created"
     fi
 
-    local func_link="${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/ecm.usb0"
+    local func_link="${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/ee.usb0"
     if ! test -L "${func_link}"; then
         test_fail "Symlink to the function was not created in the config"
     fi
 
     local link_dest=$(realpath ${func_link})
-    if [[ $link_dest != ${FAKE_GADGETFS}/${gadget_dir}/functions/ecm.usb0 ]]; then
+    if [[ $link_dest != ${FAKE_GADGETFS}/${gadget_dir}/functions/eem.usb0 ]]; then
         test_fail "Symlink points to the wrong file/dir"
     fi
 
@@ -167,23 +167,23 @@
     check_file_content ${FAKE_GADGETFS}/${gadget_dir}/strings/0x409/manufacturer "Google"
     check_file_content ${FAKE_GADGETFS}/${gadget_dir}/strings/0x409/product "${product_name}"
     check_file_content ${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/MaxPower "100"
-    check_file_content ${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/strings/0x409/configuration "ECM"
+    check_file_content ${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/strings/0x409/configuration "EEM"
 
-    if test -e ${FAKE_GADGETFS}/${gadget_dir}/functions/ecm.usb0/dev_addr; then
+    if test -e ${FAKE_GADGETFS}/${gadget_dir}/functions/eem.usb0/dev_addr; then
         test_fail "dev_addr should not be set"
     fi
 
-    if test -e ${FAKE_GADGETFS}/${gadget_dir}/functions/ecm.usb0/host_addr; then
+    if test -e ${FAKE_GADGETFS}/${gadget_dir}/functions/eem.usb0/host_addr; then
         test_fail "host_addr should not be set"
     fi
 
-    local func_link="${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/ecm.usb0"
+    local func_link="${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/eem.usb0"
     if ! test -L "${func_link}"; then
         test_fail "Symlink to the function was not created in the config"
     fi
 
     local link_dest=$(realpath ${func_link})
-    if [[ $link_dest != ${FAKE_GADGETFS}/${gadget_dir}/functions/ecm.usb0 ]]; then
+    if [[ $link_dest != ${FAKE_GADGETFS}/${gadget_dir}/functions/eem.usb0 ]]; then
         test_fail "Symlink points to the wrong file/dir"
     fi
 
@@ -214,27 +214,27 @@
     check_file_content ${FAKE_GADGETFS}/${gadget_dir}/strings/0x409/manufacturer "Google"
     check_file_content ${FAKE_GADGETFS}/${gadget_dir}/strings/0x409/product "${product_name}"
     check_file_content ${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/MaxPower "100"
-    check_file_content ${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/strings/0x409/configuration "ECM"
+    check_file_content ${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/strings/0x409/configuration "EEM"
 
-    if ! test -d ${FAKE_GADGETFS}/${gadget_dir}/functions/ecm.${iface_name}; then
+    if ! test -d ${FAKE_GADGETFS}/${gadget_dir}/functions/eem.${iface_name}; then
         test_fail "Function directory was not created"
     fi
 
-    if test -e ${FAKE_GADGETFS}/${gadget_dir}/functions/ecm.${iface_name}/dev_addr; then
+    if test -e ${FAKE_GADGETFS}/${gadget_dir}/functions/eem.${iface_name}/dev_addr; then
         test_fail "dev_addr should not be set"
     fi
 
-    if test -e ${FAKE_GADGETFS}/${gadget_dir}/functions/ecm.${iface_name}/host_addr; then
+    if test -e ${FAKE_GADGETFS}/${gadget_dir}/functions/eem.${iface_name}/host_addr; then
         test_fail "host_addr should not be set"
     fi
 
-    local func_link="${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/ecm.${iface_name}"
+    local func_link="${FAKE_GADGETFS}/${gadget_dir}/configs/c.1/eem.${iface_name}"
     if ! test -L "${func_link}"; then
         test_fail "Symlink to the function was not created in the config"
     fi
 
     local link_dest=$(realpath ${func_link})
-    if [[ $link_dest != ${FAKE_GADGETFS}/${gadget_dir}/functions/ecm.${iface_name} ]]; then
+    if [[ $link_dest != ${FAKE_GADGETFS}/${gadget_dir}/functions/eem.${iface_name} ]]; then
         test_fail "Symlink points to the wrong file/dir"
     fi