GVE_TX_MAX_BUF_SIZE_DQO
_Static_assert(GVE_TX_MAX_BUF_SIZE_DQO * GVE_TX_MAX_DATA_DESCS_DQO >=
if_sethwtsomaxsegsize(ifp, GVE_TX_MAX_BUF_SIZE_DQO);
GVE_TX_MAX_BUF_SIZE_DQO, /* maxsegsize */
uint32_t cur_len = MIN(len, GVE_TX_MAX_BUF_SIZE_DQO);