K3_RINGACC_ACCESS_MODE_PUSH_HEAD
case K3_RINGACC_ACCESS_MODE_PUSH_HEAD:
case K3_RINGACC_ACCESS_MODE_PUSH_HEAD:
K3_RINGACC_ACCESS_MODE_PUSH_HEAD);
case K3_RINGACC_ACCESS_MODE_PUSH_HEAD:
case K3_RINGACC_ACCESS_MODE_PUSH_HEAD:
K3_RINGACC_ACCESS_MODE_PUSH_HEAD);