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path: root/drivers/net/can/dev/rx-offload.c
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Diffstat (limited to 'drivers/net/can/dev/rx-offload.c')
-rw-r--r--drivers/net/can/dev/rx-offload.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/can/dev/rx-offload.c b/drivers/net/can/dev/rx-offload.c
index 37b0cc65237b..81ebf0562c89 100644
--- a/drivers/net/can/dev/rx-offload.c
+++ b/drivers/net/can/dev/rx-offload.c
@@ -54,8 +54,11 @@ static int can_rx_offload_napi_poll(struct napi_struct *napi, int quota)
struct can_frame *cf = (struct can_frame *)skb->data;
work_done++;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
+ if (!(cf->can_id & CAN_ERR_FLAG)) {
+ stats->rx_packets++;
+ if (!(cf->can_id & CAN_RTR_FLAG))
+ stats->rx_bytes += cf->len;
+ }
netif_receive_skb(skb);
}
@@ -67,8 +70,6 @@ static int can_rx_offload_napi_poll(struct napi_struct *napi, int quota)
napi_reschedule(&offload->napi);
}
- can_led_event(offload->dev, CAN_LED_EVENT_RX);
-
return work_done;
}
@@ -218,7 +219,7 @@ int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload)
}
EXPORT_SYMBOL_GPL(can_rx_offload_irq_offload_fifo);
-int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
+int can_rx_offload_queue_timestamp(struct can_rx_offload *offload,
struct sk_buff *skb, u32 timestamp)
{
struct can_rx_offload_cb *cb;
@@ -237,7 +238,7 @@ int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
return 0;
}
-EXPORT_SYMBOL_GPL(can_rx_offload_queue_sorted);
+EXPORT_SYMBOL_GPL(can_rx_offload_queue_timestamp);
unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
unsigned int idx, u32 timestamp,
@@ -246,14 +247,14 @@ unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
struct net_device *dev = offload->dev;
struct net_device_stats *stats = &dev->stats;
struct sk_buff *skb;
- u8 len;
+ unsigned int len;
int err;
skb = __can_get_echo_skb(dev, idx, &len, frame_len_ptr);
if (!skb)
return 0;
- err = can_rx_offload_queue_sorted(offload, skb, timestamp);
+ err = can_rx_offload_queue_timestamp(offload, skb, timestamp);
if (err) {
stats->rx_errors++;
stats->tx_fifo_errors++;
@@ -328,13 +329,14 @@ static int can_rx_offload_init_queue(struct net_device *dev,
{
offload->dev = dev;
- /* Limit queue len to 4x the weight (rounted to next power of two) */
+ /* Limit queue len to 4x the weight (rounded to next power of two) */
offload->skb_queue_len_max = 2 << fls(weight);
offload->skb_queue_len_max *= 4;
skb_queue_head_init(&offload->skb_queue);
__skb_queue_head_init(&offload->skb_irq_queue);
- netif_napi_add(dev, &offload->napi, can_rx_offload_napi_poll, weight);
+ netif_napi_add_weight(dev, &offload->napi, can_rx_offload_napi_poll,
+ weight);
dev_dbg(dev->dev.parent, "%s: skb_queue_len_max=%d\n",
__func__, offload->skb_queue_len_max);