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path: root/drivers/net/arm/ks8695net.c
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Diffstat (limited to 'drivers/net/arm/ks8695net.c')
-rw-r--r--drivers/net/arm/ks8695net.c38
1 files changed, 15 insertions, 23 deletions
diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
index a1d4188c430..54c6d849cf2 100644
--- a/drivers/net/arm/ks8695net.c
+++ b/drivers/net/arm/ks8695net.c
@@ -30,6 +30,7 @@
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/io.h>
+#include <linux/slab.h>
#include <asm/irq.h>
@@ -331,16 +332,16 @@ ks8695_init_partial_multicast(struct ks8695_priv *ksp,
{
u32 low, high;
int i;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
i = 0;
- netdev_for_each_mc_addr(dmi, ndev) {
+ netdev_for_each_mc_addr(ha, ndev) {
/* Ran out of space in chip? */
BUG_ON(i == KS8695_NR_ADDRESSES);
- low = (dmi->dmi_addr[2] << 24) | (dmi->dmi_addr[3] << 16) |
- (dmi->dmi_addr[4] << 8) | (dmi->dmi_addr[5]);
- high = (dmi->dmi_addr[0] << 8) | (dmi->dmi_addr[1]);
+ low = (ha->addr[2] << 24) | (ha->addr[3] << 16) |
+ (ha->addr[4] << 8) | (ha->addr[5]);
+ high = (ha->addr[0] << 8) | (ha->addr[1]);
ks8695_writereg(ksp, KS8695_AAL_(i), low);
ks8695_writereg(ksp, KS8695_AAH_(i), AAH_E | high);
@@ -449,11 +450,10 @@ ks8695_rx_irq(int irq, void *dev_id)
}
/**
- * ks8695_rx - Receive packets called by NAPI poll method
+ * ks8695_rx - Receive packets called by NAPI poll method
* @ksp: Private data for the KS8695 Ethernet
- * @budget: The max packets would be receive
+ * @budget: Number of packets allowed to process
*/
-
static int ks8695_rx(struct ks8695_priv *ksp, int budget)
{
struct net_device *ndev = ksp->ndev;
@@ -461,7 +461,6 @@ static int ks8695_rx(struct ks8695_priv *ksp, int budget)
int buff_n;
u32 flags;
int pktlen;
- int last_rx_processed = -1;
int received = 0;
buff_n = ksp->next_rx_desc_read;
@@ -471,6 +470,7 @@ static int ks8695_rx(struct ks8695_priv *ksp, int budget)
cpu_to_le32(RDES_OWN)))) {
rmb();
flags = le32_to_cpu(ksp->rx_ring[buff_n].status);
+
/* Found an SKB which we own, this means we
* received a packet
*/
@@ -533,23 +533,18 @@ rx_failure:
ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN);
rx_finished:
received++;
- /* And note this as processed so we can start
- * from here next time
- */
- last_rx_processed = buff_n;
buff_n = (buff_n + 1) & MAX_RX_DESC_MASK;
- /*And note which RX descriptor we last did */
- if (likely(last_rx_processed != -1))
- ksp->next_rx_desc_read =
- (last_rx_processed + 1) &
- MAX_RX_DESC_MASK;
}
+
+ /* And note which RX descriptor we last did */
+ ksp->next_rx_desc_read = buff_n;
+
/* And refill the buffers */
ks8695_refill_rxbuffers(ksp);
- /* Kick the RX DMA engine, in case it became
- * suspended */
+ /* Kick the RX DMA engine, in case it became suspended */
ks8695_writereg(ksp, KS8695_DRSC, 0);
+
return received;
}
@@ -1307,8 +1302,6 @@ ks8695_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (++ksp->tx_ring_used == MAX_TX_DESC)
netif_stop_queue(ndev);
- ndev->trans_start = jiffies;
-
/* Kick the TX DMA in case it decided to go IDLE */
ks8695_writereg(ksp, KS8695_DTSC, 0);
@@ -1477,7 +1470,6 @@ ks8695_probe(struct platform_device *pdev)
/* Configure our private structure a little */
ksp = netdev_priv(ndev);
- memset(ksp, 0, sizeof(struct ks8695_priv));
ksp->dev = &pdev->dev;
ksp->ndev = ndev;