diff options
Diffstat (limited to 'drivers/net/wan/hd6457x.c')
| -rw-r--r-- | drivers/net/wan/hd6457x.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/net/wan/hd6457x.c b/drivers/net/wan/hd6457x.c index 8d0a1f2f00e..591fb45a7c6 100644 --- a/drivers/net/wan/hd6457x.c +++ b/drivers/net/wan/hd6457x.c @@ -271,9 +271,9 @@ static inline void sca_msci_intr(port_t *port) sca_out(stat & (ST1_UDRN | ST1_CDCD), msci + ST1, card); if (stat & ST1_UDRN) { - struct net_device_stats *stats = hdlc_stats(port_to_dev(port)); - stats->tx_errors++; /* TX Underrun error detected */ - stats->tx_fifo_errors++; + /* TX Underrun error detected */ + port_to_dev(port)->stats.tx_errors++; + port_to_dev(port)->stats.tx_fifo_errors++; } if (stat & ST1_CDCD) @@ -286,7 +286,6 @@ static inline void sca_msci_intr(port_t *port) static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u16 rxin) { struct net_device *dev = port_to_dev(port); - struct net_device_stats *stats = hdlc_stats(dev); struct sk_buff *skb; u16 len; u32 buff; @@ -298,7 +297,7 @@ static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u1 len = readw(&desc->len); skb = dev_alloc_skb(len); if (!skb) { - stats->rx_dropped++; + dev->stats.rx_dropped++; return; } @@ -327,8 +326,8 @@ static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u1 printk(KERN_DEBUG "%s RX(%i):", dev->name, skb->len); debug_frame(skb); #endif - stats->rx_packets++; - stats->rx_bytes += skb->len; + dev->stats.rx_packets++; + dev->stats.rx_bytes += skb->len; dev->last_rx = jiffies; skb->protocol = hdlc_type_trans(skb, dev); netif_rx(skb); @@ -339,17 +338,18 @@ static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u1 /* Receive DMA interrupt service */ static inline void sca_rx_intr(port_t *port) { + struct net_device *dev = port_to_dev(port); u16 dmac = get_dmac_rx(port); card_t *card = port_to_card(port); u8 stat = sca_in(DSR_RX(phy_node(port)), card); /* read DMA Status */ - struct net_device_stats *stats = hdlc_stats(port_to_dev(port)); /* Reset DSR status bits */ sca_out((stat & (DSR_EOT | DSR_EOM | DSR_BOF | DSR_COF)) | DSR_DWE, DSR_RX(phy_node(port)), card); if (stat & DSR_BOF) - stats->rx_over_errors++; /* Dropped one or more frames */ + /* Dropped one or more frames */ + dev->stats.rx_over_errors++; while (1) { u32 desc_off = desc_offset(port, port->rxin, 0); @@ -364,12 +364,14 @@ static inline void sca_rx_intr(port_t *port) if (!(stat & ST_RX_EOM)) port->rxpart = 1; /* partial frame received */ else if ((stat & ST_ERROR_MASK) || port->rxpart) { - stats->rx_errors++; - if (stat & ST_RX_OVERRUN) stats->rx_fifo_errors++; + dev->stats.rx_errors++; + if (stat & ST_RX_OVERRUN) + dev->stats.rx_fifo_errors++; else if ((stat & (ST_RX_SHORT | ST_RX_ABORT | ST_RX_RESBIT)) || port->rxpart) - stats->rx_frame_errors++; - else if (stat & ST_RX_CRC) stats->rx_crc_errors++; + dev->stats.rx_frame_errors++; + else if (stat & ST_RX_CRC) + dev->stats.rx_crc_errors++; if (stat & ST_RX_EOM) port->rxpart = 0; /* received last fragment */ } else @@ -390,7 +392,6 @@ static inline void sca_rx_intr(port_t *port) static inline void sca_tx_intr(port_t *port) { struct net_device *dev = port_to_dev(port); - struct net_device_stats *stats = hdlc_stats(dev); u16 dmac = get_dmac_tx(port); card_t* card = port_to_card(port); u8 stat; @@ -412,8 +413,8 @@ static inline void sca_tx_intr(port_t *port) break; /* Transmitter is/will_be sending this frame */ desc = desc_address(port, port->txlast, 1); - stats->tx_packets++; - stats->tx_bytes += readw(&desc->len); + dev->stats.tx_packets++; + dev->stats.tx_bytes += readw(&desc->len); writeb(0, &desc->stat); /* Free descriptor */ port->txlast = next_desc(port, port->txlast, 1); } |