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Diffstat (limited to 'net/bluetooth/bnep/netdev.c')
-rw-r--r--net/bluetooth/bnep/netdev.c94
1 files changed, 38 insertions, 56 deletions
diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c
index 95e3837e431..4b488ec2610 100644
--- a/net/bluetooth/bnep/netdev.c
+++ b/net/bluetooth/bnep/netdev.c
@@ -25,19 +25,7 @@
SOFTWARE IS DISCLAIMED.
*/
-/*
- * $Id: netdev.c,v 1.8 2002/08/04 21:23:58 maxk Exp $
- */
-
-#include <linux/module.h>
-
-#include <linux/socket.h>
-#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/wait.h>
-
-#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -45,11 +33,6 @@
#include "bnep.h"
-#ifndef CONFIG_BT_BNEP_DEBUG
-#undef BT_DBG
-#define BT_DBG( A... )
-#endif
-
#define BNEP_TX_QUEUE_LEN 20
static int bnep_net_open(struct net_device *dev)
@@ -64,22 +47,16 @@ static int bnep_net_close(struct net_device *dev)
return 0;
}
-static struct net_device_stats *bnep_net_get_stats(struct net_device *dev)
-{
- struct bnep_session *s = dev->priv;
- return &s->stats;
-}
-
static void bnep_net_set_mc_list(struct net_device *dev)
{
#ifdef CONFIG_BT_BNEP_MC_FILTER
- struct bnep_session *s = dev->priv;
+ struct bnep_session *s = netdev_priv(dev);
struct sock *sk = s->sock->sk;
struct bnep_set_filter_req *r;
struct sk_buff *skb;
int size;
- BT_DBG("%s mc_count %d", dev->name, dev->mc_count);
+ BT_DBG("%s mc_count %d", dev->name, netdev_mc_count(dev));
size = sizeof(*r) + (BNEP_MAX_MULTICAST_FILTERS + 1) * ETH_ALEN * 2;
skb = alloc_skb(size, GFP_ATOMIC);
@@ -102,7 +79,7 @@ static void bnep_net_set_mc_list(struct net_device *dev)
memcpy(__skb_put(skb, ETH_ALEN), dev->broadcast, ETH_ALEN);
r->len = htons(ETH_ALEN * 2);
} else {
- struct dev_mc_list *dmi = dev->mc_list;
+ struct netdev_hw_addr *ha;
int i, len = skb->len;
if (dev->flags & IFF_BROADCAST) {
@@ -112,16 +89,20 @@ static void bnep_net_set_mc_list(struct net_device *dev)
/* FIXME: We should group addresses here. */
- for (i = 0; i < dev->mc_count && i < BNEP_MAX_MULTICAST_FILTERS; i++) {
- memcpy(__skb_put(skb, ETH_ALEN), dmi->dmi_addr, ETH_ALEN);
- memcpy(__skb_put(skb, ETH_ALEN), dmi->dmi_addr, ETH_ALEN);
- dmi = dmi->next;
+ i = 0;
+ netdev_for_each_mc_addr(ha, dev) {
+ if (i == BNEP_MAX_MULTICAST_FILTERS)
+ break;
+ memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN);
+ memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN);
+
+ i++;
}
r->len = htons(skb->len - len);
}
skb_queue_tail(&sk->sk_write_queue, skb);
- wake_up_interruptible(sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(sk));
#endif
}
@@ -137,13 +118,8 @@ static void bnep_net_timeout(struct net_device *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
-static inline int bnep_net_mc_filter(struct sk_buff *skb, struct bnep_session *s)
+static int bnep_net_mc_filter(struct sk_buff *skb, struct bnep_session *s)
{
struct ethhdr *eh = (void *) skb->data;
@@ -155,12 +131,12 @@ static inline int bnep_net_mc_filter(struct sk_buff *skb, struct bnep_session *s
#ifdef CONFIG_BT_BNEP_PROTO_FILTER
/* Determine ether protocol. Based on eth_type_trans. */
-static inline u16 bnep_net_eth_proto(struct sk_buff *skb)
+static u16 bnep_net_eth_proto(struct sk_buff *skb)
{
struct ethhdr *eh = (void *) skb->data;
u16 proto = ntohs(eh->h_proto);
- if (proto >= 1536)
+ if (proto >= ETH_P_802_3_MIN)
return proto;
if (get_unaligned((__be16 *) skb->data) == htons(0xFFFF))
@@ -169,7 +145,7 @@ static inline u16 bnep_net_eth_proto(struct sk_buff *skb)
return ETH_P_802_2;
}
-static inline int bnep_net_proto_filter(struct sk_buff *skb, struct bnep_session *s)
+static int bnep_net_proto_filter(struct sk_buff *skb, struct bnep_session *s)
{
u16 proto = bnep_net_eth_proto(skb);
struct bnep_proto_filter *f = s->proto_filter;
@@ -185,9 +161,10 @@ static inline int bnep_net_proto_filter(struct sk_buff *skb, struct bnep_session
}
#endif
-static int bnep_net_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t bnep_net_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
- struct bnep_session *s = dev->priv;
+ struct bnep_session *s = netdev_priv(dev);
struct sock *sk = s->sock->sk;
BT_DBG("skb %p, dev %p", skb, dev);
@@ -195,25 +172,25 @@ static int bnep_net_xmit(struct sk_buff *skb, struct net_device *dev)
#ifdef CONFIG_BT_BNEP_MC_FILTER
if (bnep_net_mc_filter(skb, s)) {
kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
#endif
#ifdef CONFIG_BT_BNEP_PROTO_FILTER
if (bnep_net_proto_filter(skb, s)) {
kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
#endif
/*
* We cannot send L2CAP packets from here as we are potentially in a bh.
* So we have to queue them and wake up session thread which is sleeping
- * on the sk->sk_sleep.
+ * on the sk_sleep(sk).
*/
dev->trans_start = jiffies;
skb_queue_tail(&sk->sk_write_queue, skb);
- wake_up_interruptible(sk->sk_sleep);
+ wake_up_interruptible(sk_sleep(sk));
if (skb_queue_len(&sk->sk_write_queue) >= BNEP_TX_QUEUE_LEN) {
BT_DBG("tx queue is full");
@@ -223,9 +200,21 @@ static int bnep_net_xmit(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
}
- return 0;
+ return NETDEV_TX_OK;
}
+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_rx_mode = 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)
{
@@ -233,15 +222,8 @@ void bnep_net_setup(struct net_device *dev)
dev->addr_len = ETH_ALEN;
ether_setup(dev);
-
- 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->priv_flags &= ~IFF_TX_SKB_SHARING;
+ dev->netdev_ops = &bnep_netdev_ops;
dev->watchdog_timeo = HZ * 2;
- dev->tx_timeout = bnep_net_timeout;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 07:20:20 +0000