diff options
Diffstat (limited to 'kernel/drivers/net/ethernet/renesas/sh_eth.c')
| -rw-r--r-- | kernel/drivers/net/ethernet/renesas/sh_eth.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/kernel/drivers/net/ethernet/renesas/sh_eth.c b/kernel/drivers/net/ethernet/renesas/sh_eth.c index 6a8fc0f34..480f3dae0 100644 --- a/kernel/drivers/net/ethernet/renesas/sh_eth.c +++ b/kernel/drivers/net/ethernet/renesas/sh_eth.c @@ -832,7 +832,7 @@ static struct sh_eth_cpu_data r7s72100_data = { .ecsr_value = ECSR_ICD, .ecsipr_value = ECSIPR_ICDIP, - .eesipr_value = 0xff7f009f, + .eesipr_value = 0xe77f009f, .tx_check = EESR_TC1 | EESR_FTC, .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | @@ -1185,11 +1185,8 @@ static void sh_eth_ring_format(struct net_device *ndev) break; sh_eth_set_receive_align(skb); - /* RX descriptor */ - rxdesc = &mdp->rx_ring[i]; /* The size of the buffer is a multiple of 32 bytes. */ buf_len = ALIGN(mdp->rx_buf_sz, 32); - rxdesc->len = cpu_to_edmac(mdp, buf_len << 16); dma_addr = dma_map_single(&ndev->dev, skb->data, buf_len, DMA_FROM_DEVICE); if (dma_mapping_error(&ndev->dev, dma_addr)) { @@ -1197,6 +1194,10 @@ static void sh_eth_ring_format(struct net_device *ndev) break; } mdp->rx_skbuff[i] = skb; + + /* RX descriptor */ + rxdesc = &mdp->rx_ring[i]; + rxdesc->len = cpu_to_edmac(mdp, buf_len << 16); rxdesc->addr = cpu_to_edmac(mdp, dma_addr); rxdesc->status = cpu_to_edmac(mdp, RD_RACT | RD_RFP); @@ -1212,7 +1213,8 @@ static void sh_eth_ring_format(struct net_device *ndev) mdp->dirty_rx = (u32) (i - mdp->num_rx_ring); /* Mark the last entry as wrapping the ring. */ - rxdesc->status |= cpu_to_edmac(mdp, RD_RDLE); + if (rxdesc) + rxdesc->status |= cpu_to_edmac(mdp, RD_RDLE); memset(mdp->tx_ring, 0, tx_ringsize); |