diff options
Diffstat (limited to 'drivers/net/can/dev/rx-offload.c')
| -rw-r--r-- | drivers/net/can/dev/rx-offload.c | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/drivers/net/can/dev/rx-offload.c b/drivers/net/can/dev/rx-offload.c index 81ebf0562c89..46e7b6db4a1e 100644 --- a/drivers/net/can/dev/rx-offload.c +++ b/drivers/net/can/dev/rx-offload.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2014 Protonic Holland, * David Jander - * Copyright (C) 2014-2021 Pengutronix, + * Copyright (C) 2014-2021, 2023 Pengutronix, * Marc Kleine-Budde <kernel@pengutronix.de> */ @@ -67,7 +67,7 @@ static int can_rx_offload_napi_poll(struct napi_struct *napi, int quota) /* Check if there was another interrupt */ if (!skb_queue_empty(&offload->skb_queue)) - napi_reschedule(&offload->napi); + napi_schedule(&offload->napi); } return work_done; @@ -220,7 +220,7 @@ 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_timestamp(struct can_rx_offload *offload, - struct sk_buff *skb, u32 timestamp) + struct sk_buff *skb, u32 timestamp) { struct can_rx_offload_cb *cb; @@ -240,9 +240,10 @@ int can_rx_offload_queue_timestamp(struct can_rx_offload *offload, } 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, - unsigned int *frame_len_ptr) +unsigned int +can_rx_offload_get_echo_skb_queue_timestamp(struct can_rx_offload *offload, + unsigned int idx, u32 timestamp, + unsigned int *frame_len_ptr) { struct net_device *dev = offload->dev; struct net_device_stats *stats = &dev->stats; @@ -262,7 +263,7 @@ unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload, return len; } -EXPORT_SYMBOL_GPL(can_rx_offload_get_echo_skb); +EXPORT_SYMBOL_GPL(can_rx_offload_get_echo_skb_queue_timestamp); int can_rx_offload_queue_tail(struct can_rx_offload *offload, struct sk_buff *skb) @@ -279,6 +280,31 @@ int can_rx_offload_queue_tail(struct can_rx_offload *offload, } EXPORT_SYMBOL_GPL(can_rx_offload_queue_tail); +unsigned int +can_rx_offload_get_echo_skb_queue_tail(struct can_rx_offload *offload, + unsigned int idx, + unsigned int *frame_len_ptr) +{ + struct net_device *dev = offload->dev; + struct net_device_stats *stats = &dev->stats; + struct sk_buff *skb; + 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_tail(offload, skb); + if (err) { + stats->rx_errors++; + stats->tx_fifo_errors++; + } + + return len; +} +EXPORT_SYMBOL_GPL(can_rx_offload_get_echo_skb_queue_tail); + void can_rx_offload_irq_finish(struct can_rx_offload *offload) { unsigned long flags; |