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Subject[PATCH 08/11] net: ll_temac: Do not use fixed mtu size
Date
Use max mtu instead.

Signed-off-by: Michal Simek <monstr@monstr.eu>
CC: Anirudha Sarangi <anirudh@xilinx.com>
CC: John Linn <John.Linn@xilinx.com>
CC: Grant Likely <grant.likely@secretlab.ca>
CC: Rob Herring <rob.herring@calxeda.com>
CC: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/xilinx/ll_temac_main.c | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 8786d92..8bafa15 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -212,7 +212,7 @@ static void temac_dma_bd_release(struct net_device *ndev)
break;
else {
dma_unmap_single(ndev->dev.parent, lp->rx_bd_v[i].phys,
- XTE_MAX_JUMBO_FRAME_SIZE, DMA_FROM_DEVICE);
+ ndev->mtu, DMA_FROM_DEVICE);
dev_kfree_skb(lp->rx_skb[i]);
}
}
@@ -274,7 +274,7 @@ static int temac_dma_bd_init(struct net_device *ndev)
sizeof(*lp->rx_bd_v) * ((i + 1) % RX_BD_NUM);

skb = netdev_alloc_skb_ip_align(ndev,
- XTE_MAX_JUMBO_FRAME_SIZE);
+ ndev->mtu);

if (skb == 0) {
dev_err(&ndev->dev, "alloc_skb error %d\n", i);
@@ -284,9 +284,9 @@ static int temac_dma_bd_init(struct net_device *ndev)
/* returns physical address of skb->data */
lp->rx_bd_v[i].phys = dma_map_single(ndev->dev.parent,
skb->data,
- XTE_MAX_JUMBO_FRAME_SIZE,
+ ndev->mtu,
DMA_FROM_DEVICE);
- lp->rx_bd_v[i].len = XTE_MAX_JUMBO_FRAME_SIZE;
+ lp->rx_bd_v[i].len = ndev->mtu;
lp->rx_bd_v[i].app0 = STS_CTRL_APP0_IRQONEND;
}

@@ -787,7 +787,7 @@ static void ll_temac_recv(struct net_device *ndev)
ndev->stats.rx_bytes += length;

new_skb = netdev_alloc_skb_ip_align(ndev,
- XTE_MAX_JUMBO_FRAME_SIZE);
+ ndev->mtu);

if (new_skb == 0) {
dev_err(&ndev->dev, "no memory for new sk_buff\n");
@@ -797,9 +797,9 @@ static void ll_temac_recv(struct net_device *ndev)

cur_p->app0 = STS_CTRL_APP0_IRQONEND;
cur_p->phys = dma_map_single(ndev->dev.parent, new_skb->data,
- XTE_MAX_JUMBO_FRAME_SIZE,
+ ndev->mtu,
DMA_FROM_DEVICE);
- cur_p->len = XTE_MAX_JUMBO_FRAME_SIZE;
+ cur_p->len = ndev->mtu;
lp->rx_skb[lp->rx_bd_ci] = new_skb;

lp->rx_bd_ci++;
--
1.7.0.4


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