SK_OPCODE_CSUM
r->sk_ctl = htole32(segs[0].ds_len | SK_RXSTAT | SK_OPCODE_CSUM);
cflags = SK_OPCODE_CSUM;
if (cflags == SK_OPCODE_CSUM)
r->sk_ctl = htole32(m->m_len | SK_RXSTAT | SK_OPCODE_CSUM);
r->sk_ctl = htole32(m->m_len | SK_RXSTAT | SK_OPCODE_CSUM);
r->sk_ctl = htole32(segs[0].ds_len | SK_RXSTAT | SK_OPCODE_CSUM);