static void pcnet_rdte_poll(PCNetState *s)
{
    s->csr[28] = s->csr[29] = 0;
    if (s->rdra) {
        int bad = 0;
#if 1
        hwaddr crda = pcnet_rdra_addr(s, CSR_RCVRC(s));
        hwaddr nrda = pcnet_rdra_addr(s, -1 + CSR_RCVRC(s));
        hwaddr nnrd = pcnet_rdra_addr(s, -2 + CSR_RCVRC(s));
#else
        hwaddr crda = s->rdra +
            (CSR_RCVRL(s) - CSR_RCVRC(s)) *
            (BCR_SWSTYLE(s) ? 16 : 8 );
        int nrdc = CSR_RCVRC(s)<=1 ? CSR_RCVRL(s) : CSR_RCVRC(s)-1;
        hwaddr nrda = s->rdra +
            (CSR_RCVRL(s) - nrdc) *
            (BCR_SWSTYLE(s) ? 16 : 8 );
        int nnrc = nrdc<=1 ? CSR_RCVRL(s) : nrdc-1;
        hwaddr nnrd = s->rdra +
            (CSR_RCVRL(s) - nnrc) *
            (BCR_SWSTYLE(s) ? 16 : 8 );
#endif

        CHECK_RMD(crda, bad);
        if (!bad) {
            CHECK_RMD(nrda, bad);
            if (bad || (nrda == crda)) nrda = 0;
            CHECK_RMD(nnrd, bad);
            if (bad || (nnrd == crda)) nnrd = 0;

            s->csr[28] = crda & 0xffff;
            s->csr[29] = crda >> 16;
            s->csr[26] = nrda & 0xffff;
            s->csr[27] = nrda >> 16;
            s->csr[36] = nnrd & 0xffff;
            s->csr[37] = nnrd >> 16;
#ifdef PCNET_DEBUG
            if (bad) {
                printf("pcnet: BAD RMD RECORDS AFTER 0x" TARGET_FMT_plx "\n",
                       crda);
            }
        } else {
            printf("pcnet: BAD RMD RDA=0x" TARGET_FMT_plx "\n", crda);
#endif
        }
    }

    if (CSR_CRDA(s)) {
        struct pcnet_RMD rmd;
        RMDLOAD(&rmd, PHYSADDR(s,CSR_CRDA(s)));
        CSR_CRBC(s) = GET_FIELD(rmd.buf_length, RMDL, BCNT);
        CSR_CRST(s) = rmd.status;
#ifdef PCNET_DEBUG_RMD_X
        printf("CRDA=0x%08x CRST=0x%04x RCVRC=%d RMDL=0x%04x RMDS=0x%04x RMDM=0x%08x\n",
                PHYSADDR(s,CSR_CRDA(s)), CSR_CRST(s), CSR_RCVRC(s),
                rmd.buf_length, rmd.status, rmd.msg_length);
        PRINT_RMD(&rmd);
#endif
    } else {
        CSR_CRBC(s) = CSR_CRST(s) = 0;
    }

    if (CSR_NRDA(s)) {
        struct pcnet_RMD rmd;
        RMDLOAD(&rmd, PHYSADDR(s,CSR_NRDA(s)));
        CSR_NRBC(s) = GET_FIELD(rmd.buf_length, RMDL, BCNT);
        CSR_NRST(s) = rmd.status;
    } else {
        CSR_NRBC(s) = CSR_NRST(s) = 0;
    }

}
Unknown