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Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
drivers
/
net
/
ethernet
/
renesas
/
sh_eth.c
diff --git
a/kernel/drivers/net/ethernet/renesas/sh_eth.c
b/kernel/drivers/net/ethernet/renesas/sh_eth.c
index
6a8fc0f
..
480f3da
100644
(file)
--- 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,
.ecsr_value = ECSR_ICD,
.ecsipr_value = ECSIPR_ICDIP,
- .eesipr_value = 0x
ff
7f009f,
+ .eesipr_value = 0x
e7
7f009f,
.tx_check = EESR_TC1 | EESR_FTC,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
.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);
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);
/* 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)) {
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;
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);
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. */
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);
memset(mdp->tx_ring, 0, tx_ringsize);