On 17-04-07 10:17:39, Tobias Klauser wrote:
> Instead of using a private copy of struct net_device_stats in struct pegasus,
> use stats from struct net_device. Also remove the now unnecessary
> .ndo_get_stats function.
Looks OK to me.
Petko
> Cc: Petko Manolov <petkan@xxxxxxxxxxxxx>
> Cc: linux-usb@xxxxxxxxxxxxxxx
> Signed-off-by: Tobias Klauser <tklauser@xxxxxxxxxx>
> ---
> drivers/net/usb/pegasus.c | 36 +++++++++++++++---------------------
> drivers/net/usb/pegasus.h | 1 -
> 2 files changed, 15 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
> index 321e059e13ae..6514c86f043e 100644
> --- a/drivers/net/usb/pegasus.c
> +++ b/drivers/net/usb/pegasus.c
> @@ -501,13 +501,13 @@ static void read_bulk_callback(struct urb *urb)
> if (rx_status & 0x1e) {
> netif_dbg(pegasus, rx_err, net,
> "RX packet error %x\n", rx_status);
> - pegasus->stats.rx_errors++;
> + net->stats.rx_errors++;
> if (rx_status & 0x06) /* long or runt */
> - pegasus->stats.rx_length_errors++;
> + net->stats.rx_length_errors++;
> if (rx_status & 0x08)
> - pegasus->stats.rx_crc_errors++;
> + net->stats.rx_crc_errors++;
> if (rx_status & 0x10) /* extra bits */
> - pegasus->stats.rx_frame_errors++;
> + net->stats.rx_frame_errors++;
> goto goon;
> }
> if (pegasus->chip == 0x8513) {
> @@ -535,8 +535,8 @@ static void read_bulk_callback(struct urb *urb)
> skb_put(pegasus->rx_skb, pkt_len);
> pegasus->rx_skb->protocol = eth_type_trans(pegasus->rx_skb, net);
> netif_rx(pegasus->rx_skb);
> - pegasus->stats.rx_packets++;
> - pegasus->stats.rx_bytes += pkt_len;
> + net->stats.rx_packets++;
> + net->stats.rx_bytes += pkt_len;
>
> if (pegasus->flags & PEGASUS_UNPLUG)
> return;
> @@ -670,13 +670,13 @@ static void intr_callback(struct urb *urb)
> /* byte 0 == tx_status1, reg 2B */
> if (d[0] & (TX_UNDERRUN|EXCESSIVE_COL
> |LATE_COL|JABBER_TIMEOUT)) {
> - pegasus->stats.tx_errors++;
> + net->stats.tx_errors++;
> if (d[0] & TX_UNDERRUN)
> - pegasus->stats.tx_fifo_errors++;
> + net->stats.tx_fifo_errors++;
> if (d[0] & (EXCESSIVE_COL | JABBER_TIMEOUT))
> - pegasus->stats.tx_aborted_errors++;
> + net->stats.tx_aborted_errors++;
> if (d[0] & LATE_COL)
> - pegasus->stats.tx_window_errors++;
> + net->stats.tx_window_errors++;
> }
>
> /* d[5].LINK_STATUS lies on some adapters.
> @@ -685,7 +685,7 @@ static void intr_callback(struct urb *urb)
> */
>
> /* bytes 3-4 == rx_lostpkt, reg 2E/2F */
> - pegasus->stats.rx_missed_errors += ((d[3] & 0x7f) << 8) | d[4];
> + net->stats.rx_missed_errors += ((d[3] & 0x7f) << 8) | d[4];
> }
>
> res = usb_submit_urb(urb, GFP_ATOMIC);
> @@ -701,7 +701,7 @@ static void pegasus_tx_timeout(struct net_device *net)
> pegasus_t *pegasus = netdev_priv(net);
> netif_warn(pegasus, timer, net, "tx timeout\n");
> usb_unlink_urb(pegasus->tx_urb);
> - pegasus->stats.tx_errors++;
> + net->stats.tx_errors++;
> }
>
> static netdev_tx_t pegasus_start_xmit(struct sk_buff *skb,
> @@ -731,23 +731,18 @@ static netdev_tx_t pegasus_start_xmit(struct sk_buff *skb,
> netif_device_detach(pegasus->net);
> break;
> default:
> - pegasus->stats.tx_errors++;
> + net->stats.tx_errors++;
> netif_start_queue(net);
> }
> } else {
> - pegasus->stats.tx_packets++;
> - pegasus->stats.tx_bytes += skb->len;
> + net->stats.tx_packets++;
> + net->stats.tx_bytes += skb->len;
> }
> dev_kfree_skb(skb);
>
> return NETDEV_TX_OK;
> }
>
> -static struct net_device_stats *pegasus_netdev_stats(struct net_device *dev)
> -{
> - return &((pegasus_t *) netdev_priv(dev))->stats;
> -}
> -
> static inline void disable_net_traffic(pegasus_t *pegasus)
> {
> __le16 tmp = cpu_to_le16(0);
> @@ -1294,7 +1289,6 @@ static const struct net_device_ops pegasus_netdev_ops = {
> .ndo_do_ioctl = pegasus_ioctl,
> .ndo_start_xmit = pegasus_start_xmit,
> .ndo_set_rx_mode = pegasus_set_multicast,
> - .ndo_get_stats = pegasus_netdev_stats,
> .ndo_tx_timeout = pegasus_tx_timeout,
> .ndo_set_mac_address = eth_mac_addr,
> .ndo_validate_addr = eth_validate_addr,
> diff --git a/drivers/net/usb/pegasus.h b/drivers/net/usb/pegasus.h
> index d15646244fdf..9b7ea9c9167d 100644
> --- a/drivers/net/usb/pegasus.h
> +++ b/drivers/net/usb/pegasus.h
> @@ -83,7 +83,6 @@ typedef struct pegasus {
> struct usb_device *usb;
> struct usb_interface *intf;
> struct net_device *net;
> - struct net_device_stats stats;
> struct mii_if_info mii;
> unsigned flags;
> unsigned features;
> --
> 2.12.2
>
>
>
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