diff options
Diffstat (limited to 'drivers/net/ethernet/vertexcom')
| -rw-r--r-- | drivers/net/ethernet/vertexcom/mse102x.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c index e4d993f31374..545177e84c0e 100644 --- a/drivers/net/ethernet/vertexcom/mse102x.c +++ b/drivers/net/ethernet/vertexcom/mse102x.c @@ -306,7 +306,7 @@ static void mse102x_dump_packet(const char *msg, int len, const char *data) data, len, true); } -static void mse102x_rx_pkt_spi(struct mse102x_net *mse) +static irqreturn_t mse102x_rx_pkt_spi(struct mse102x_net *mse) { struct sk_buff *skb; unsigned int rxalign; @@ -327,7 +327,7 @@ static void mse102x_rx_pkt_spi(struct mse102x_net *mse) mse102x_tx_cmd_spi(mse, CMD_CTR); ret = mse102x_rx_cmd_spi(mse, (u8 *)&rx); if (ret) - return; + return IRQ_NONE; cmd_resp = be16_to_cpu(rx); if ((cmd_resp & CMD_MASK) != CMD_RTS) { @@ -360,7 +360,7 @@ drop: rxalign = ALIGN(rxlen + DET_SOF_LEN + DET_DFT_LEN, 4); skb = netdev_alloc_skb_ip_align(mse->ndev, rxalign); if (!skb) - return; + return IRQ_NONE; /* 2 bytes Start of frame (before ethernet header) * 2 bytes Data frame tail (after ethernet frame) @@ -370,7 +370,7 @@ drop: if (mse102x_rx_frame_spi(mse, rxpkt, rxlen, drop)) { mse->ndev->stats.rx_errors++; dev_kfree_skb(skb); - return; + return IRQ_HANDLED; } if (netif_msg_pktdata(mse)) @@ -381,6 +381,8 @@ drop: mse->ndev->stats.rx_packets++; mse->ndev->stats.rx_bytes += rxlen; + + return IRQ_HANDLED; } static int mse102x_tx_pkt_spi(struct mse102x_net *mse, struct sk_buff *txb, @@ -512,12 +514,13 @@ static irqreturn_t mse102x_irq(int irq, void *_mse) { struct mse102x_net *mse = _mse; struct mse102x_net_spi *mses = to_mse102x_spi(mse); + irqreturn_t ret; mutex_lock(&mses->lock); - mse102x_rx_pkt_spi(mse); + ret = mse102x_rx_pkt_spi(mse); mutex_unlock(&mses->lock); - return IRQ_HANDLED; + return ret; } static int mse102x_net_open(struct net_device *ndev) |