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path: root/drivers/net/ethernet/dnet.c
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Diffstat (limited to 'drivers/net/ethernet/dnet.c')
-rw-r--r--drivers/net/ethernet/dnet.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index a379c3e4b57f..13d00a38a5bd 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -398,13 +398,8 @@ static int dnet_poll(struct napi_struct *napi, int budget)
* break out of while loop if there are no more
* packets waiting
*/
- if (!(dnet_readl(bp, RX_FIFO_WCNT) >> 16)) {
- napi_complete(napi);
- int_enable = dnet_readl(bp, INTR_ENB);
- int_enable |= DNET_INTR_SRC_RX_CMDFIFOAF;
- dnet_writel(bp, int_enable, INTR_ENB);
- return 0;
- }
+ if (!(dnet_readl(bp, RX_FIFO_WCNT) >> 16))
+ break;
cmd_word = dnet_readl(bp, RX_LEN_FIFO);
pkt_len = cmd_word & 0xFFFF;
@@ -433,20 +428,17 @@ static int dnet_poll(struct napi_struct *napi, int budget)
"size %u.\n", dev->name, pkt_len);
}
- budget -= npackets;
-
if (npackets < budget) {
/* We processed all packets available. Tell NAPI it can
- * stop polling then re-enable rx interrupts */
+ * stop polling then re-enable rx interrupts.
+ */
napi_complete(napi);
int_enable = dnet_readl(bp, INTR_ENB);
int_enable |= DNET_INTR_SRC_RX_CMDFIFOAF;
dnet_writel(bp, int_enable, INTR_ENB);
- return 0;
}
- /* There are still packets waiting */
- return 1;
+ return npackets;
}
static irqreturn_t dnet_interrupt(int irq, void *dev_id)