Implement proper connection closure, which includes sending ping requests on the connection being tore down while coordinating with the remote interface as well as the SVC. This specifically implements the new ping operation, which in case of offloaded connections is handled by the host-device driver in an implementation-defined manner through a new callback. Note that the normal connection tear-down procedure is executed in case of failed connection establishment due to failed connected operation. Specifically, the disconnecting request is sent also in case the connected operation never succeeded. This is needed since the interface may have enabled FCT flow upon receiving the connected request. Signed-off-by: Johan Hovold <johan@hovoldconsulting.com> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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greybus |