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bluetooth: driver API update 

Convert to net_device_ops and use internal net_device_stats in bnep
device. 

Note: no need for bnep_net_ioctl since if ioctl is not set, then
dev_ifsioc handles it by returning -EOPNOTSUPP

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2009-01-07 17:23:17 -08:00 committed by David S. Miller
parent 43a67304a3
commit b4d7f0a46b
3 changed files with 19 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
net/bluetooth/bnep/bnep.h
View File

@ -165,7 +165,6 @@ struct bnep_session {
struct socket *sock; struct socket *sock;
struct net_device *dev; struct net_device *dev;
struct net_device_stats stats;
}; };
void bnep_net_setup(struct net_device *dev); void bnep_net_setup(struct net_device *dev);

12
net/bluetooth/bnep/core.c
View File

@ -306,7 +306,7 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
struct sk_buff *nskb; struct sk_buff *nskb;
u8 type; u8 type;
s->stats.rx_bytes += skb->len; dev->stats.rx_bytes += skb->len;
type = *(u8 *) skb->data; skb_pull(skb, 1); type = *(u8 *) skb->data; skb_pull(skb, 1);
@ -343,7 +343,7 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
* may not be modified and because of the alignment requirements. */ * may not be modified and because of the alignment requirements. */
nskb = alloc_skb(2 + ETH_HLEN + skb->len, GFP_KERNEL); nskb = alloc_skb(2 + ETH_HLEN + skb->len, GFP_KERNEL);
if (!nskb) { if (!nskb) {
s->stats.rx_dropped++; dev->stats.rx_dropped++;
kfree_skb(skb); kfree_skb(skb);
return -ENOMEM; return -ENOMEM;
} }
@ -378,14 +378,14 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
skb_copy_from_linear_data(skb, __skb_put(nskb, skb->len), skb->len); skb_copy_from_linear_data(skb, __skb_put(nskb, skb->len), skb->len);
kfree_skb(skb); kfree_skb(skb);
s->stats.rx_packets++; dev->stats.rx_packets++;
nskb->ip_summed = CHECKSUM_NONE; nskb->ip_summed = CHECKSUM_NONE;
nskb->protocol = eth_type_trans(nskb, dev); nskb->protocol = eth_type_trans(nskb, dev);
netif_rx_ni(nskb); netif_rx_ni(nskb);
return 0; return 0;
badframe: badframe:
s->stats.rx_errors++; dev->stats.rx_errors++;
kfree_skb(skb); kfree_skb(skb);
return 0; return 0;
} }
@ -448,8 +448,8 @@ send:
kfree_skb(skb); kfree_skb(skb);
if (len > 0) { if (len > 0) {
s->stats.tx_bytes += len; s->dev->stats.tx_bytes += len;
s->stats.tx_packets++; s->dev->stats.tx_packets++;
return 0; return 0;
} }

33
net/bluetooth/bnep/netdev.c
View File

@ -55,12 +55,6 @@ static int bnep_net_close(struct net_device *dev)
return 0; return 0;
} }
static struct net_device_stats *bnep_net_get_stats(struct net_device *dev)
{
struct bnep_session *s = netdev_priv(dev);
return &s->stats;
}
static void bnep_net_set_mc_list(struct net_device *dev) static void bnep_net_set_mc_list(struct net_device *dev)
{ {
#ifdef CONFIG_BT_BNEP_MC_FILTER #ifdef CONFIG_BT_BNEP_MC_FILTER
@ -128,11 +122,6 @@ static void bnep_net_timeout(struct net_device *dev)
netif_wake_queue(dev); netif_wake_queue(dev);
} }
static int bnep_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
return -EINVAL;
}
#ifdef CONFIG_BT_BNEP_MC_FILTER #ifdef CONFIG_BT_BNEP_MC_FILTER
static inline int bnep_net_mc_filter(struct sk_buff *skb, struct bnep_session *s) static inline int bnep_net_mc_filter(struct sk_buff *skb, struct bnep_session *s)
{ {
@ -217,6 +206,18 @@ static int bnep_net_xmit(struct sk_buff *skb, struct net_device *dev)
return 0; return 0;
} }
static const struct net_device_ops bnep_netdev_ops = {
.ndo_open = bnep_net_open,
.ndo_stop = bnep_net_close,
.ndo_start_xmit = bnep_net_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_multicast_list = bnep_net_set_mc_list,
.ndo_set_mac_address = bnep_net_set_mac_addr,
.ndo_tx_timeout = bnep_net_timeout,
.ndo_change_mtu = eth_change_mtu,
};
void bnep_net_setup(struct net_device *dev) void bnep_net_setup(struct net_device *dev)
{ {
@ -224,15 +225,7 @@ void bnep_net_setup(struct net_device *dev)
dev->addr_len = ETH_ALEN; dev->addr_len = ETH_ALEN;
ether_setup(dev); ether_setup(dev);
dev->netdev_ops = &bnep_netdev_ops;
dev->open = bnep_net_open;
dev->stop = bnep_net_close;
dev->hard_start_xmit = bnep_net_xmit;
dev->get_stats = bnep_net_get_stats;
dev->do_ioctl = bnep_net_ioctl;
dev->set_mac_address = bnep_net_set_mac_addr;
dev->set_multicast_list = bnep_net_set_mc_list;
dev->watchdog_timeo = HZ * 2; dev->watchdog_timeo = HZ * 2;
dev->tx_timeout = bnep_net_timeout;
} }