lro_tcp_d_csum
m->m_pkthdr.lro_tcp_d_csum = tcp_data_sum;
le->m_head->m_pkthdr.lro_tcp_d_csum);
le->m_head->m_pkthdr.lro_tcp_d_csum);
le->m_head->m_pkthdr.lro_tcp_d_csum);
le->m_head->m_pkthdr.lro_tcp_d_csum);
csum = p->m_pkthdr.lro_tcp_d_csum;
csum = (uint32_t)m->m_pkthdr.lro_tcp_d_csum +
(uint32_t)p->m_pkthdr.lro_tcp_d_csum;
m->m_pkthdr.lro_tcp_d_csum = csum;