msleep(2); /* max frame time at 10 Mbps < 1250 us */
sh_eth_get_stats(ndev);
sh_eth_reset(ndev);
+
+ /* Set MAC address again */
+ update_mac_address(ndev);
}
/* free Tx skb function */
txdesc = &mdp->tx_ring[entry];
if (txdesc->status & cpu_to_edmac(mdp, TD_TACT))
break;
+ /* TACT bit must be checked before all the following reads */
+ rmb();
/* Free the original skb. */
if (mdp->tx_skbuff[entry]) {
dma_unmap_single(&ndev->dev, txdesc->addr,
limit = boguscnt;
rxdesc = &mdp->rx_ring[entry];
while (!(rxdesc->status & cpu_to_edmac(mdp, RD_RACT))) {
+ /* RACT bit must be checked before all the following reads */
+ rmb();
desc_status = edmac_to_cpu(mdp, rxdesc->status);
pkt_len = rxdesc->frame_length;
skb_checksum_none_assert(skb);
rxdesc->addr = dma_addr;
}
+ wmb(); /* RACT bit must be set after all the above writes */
if (entry >= mdp->num_rx_ring - 1)
rxdesc->status |=
cpu_to_edmac(mdp, RD_RACT | RD_RFP | RD_RDEL);
/* If we don't need to check status, don't. -KDU */
if (!(sh_eth_read(ndev, EDRRR) & EDRRR_R)) {
/* fix the values for the next receiving if RDE is set */
- if (intr_status & EESR_RDE) {
+ if (intr_status & EESR_RDE && mdp->reg_offset[RDFAR] != 0) {
u32 count = (sh_eth_read(ndev, RDFAR) -
sh_eth_read(ndev, RDLAR)) >> 4;
}
txdesc->buffer_length = skb->len;
+ wmb(); /* TACT bit must be set after all the above writes */
if (entry >= mdp->num_tx_ring - 1)
txdesc->status |= cpu_to_edmac(mdp, TD_TACT | TD_TDLE);
else