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Diffstat (limited to 'net/packet/af_packet.c')
-rw-r--r--net/packet/af_packet.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index b8b827c7062d..25070240d4ae 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -263,7 +263,7 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct
if (skb->pkt_type == PACKET_LOOPBACK)
goto out;
- if (dev->nd_net != sk->sk_net)
+ if (dev_net(dev) != sock_net(sk))
goto out;
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@@ -337,7 +337,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
*/
saddr->spkt_device[13] = 0;
- dev = dev_get_by_name(sk->sk_net, saddr->spkt_device);
+ dev = dev_get_by_name(sock_net(sk), saddr->spkt_device);
err = -ENODEV;
if (dev == NULL)
goto out_unlock;
@@ -451,7 +451,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
sk = pt->af_packet_priv;
po = pkt_sk(sk);
- if (dev->nd_net != sk->sk_net)
+ if (dev_net(dev) != sock_net(sk))
goto drop;
skb->dev = dev;
@@ -568,7 +568,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
sk = pt->af_packet_priv;
po = pkt_sk(sk);
- if (dev->nd_net != sk->sk_net)
+ if (dev_net(dev) != sock_net(sk))
goto drop;
if (dev->header_ops) {
@@ -728,7 +728,7 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock,
}
- dev = dev_get_by_index(sk->sk_net, ifindex);
+ dev = dev_get_by_index(sock_net(sk), ifindex);
err = -ENXIO;
if (dev == NULL)
goto out_unlock;
@@ -800,7 +800,7 @@ static int packet_release(struct socket *sock)
if (!sk)
return 0;
- net = sk->sk_net;
+ net = sock_net(sk);
po = pkt_sk(sk);
write_lock_bh(&net->packet.sklist_lock);
@@ -914,7 +914,7 @@ static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr, int add
return -EINVAL;
strlcpy(name,uaddr->sa_data,sizeof(name));
- dev = dev_get_by_name(sk->sk_net, name);
+ dev = dev_get_by_name(sock_net(sk), name);
if (dev) {
err = packet_do_bind(sk, dev, pkt_sk(sk)->num);
dev_put(dev);
@@ -941,7 +941,7 @@ static int packet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len
if (sll->sll_ifindex) {
err = -ENODEV;
- dev = dev_get_by_index(sk->sk_net, sll->sll_ifindex);
+ dev = dev_get_by_index(sock_net(sk), sll->sll_ifindex);
if (dev == NULL)
goto out;
}
@@ -1135,7 +1135,7 @@ static int packet_getname_spkt(struct socket *sock, struct sockaddr *uaddr,
return -EOPNOTSUPP;
uaddr->sa_family = AF_PACKET;
- dev = dev_get_by_index(sk->sk_net, pkt_sk(sk)->ifindex);
+ dev = dev_get_by_index(sock_net(sk), pkt_sk(sk)->ifindex);
if (dev) {
strlcpy(uaddr->sa_data, dev->name, 15);
dev_put(dev);
@@ -1160,7 +1160,7 @@ static int packet_getname(struct socket *sock, struct sockaddr *uaddr,
sll->sll_family = AF_PACKET;
sll->sll_ifindex = po->ifindex;
sll->sll_protocol = po->num;
- dev = dev_get_by_index(sk->sk_net, po->ifindex);
+ dev = dev_get_by_index(sock_net(sk), po->ifindex);
if (dev) {
sll->sll_hatype = dev->type;
sll->sll_halen = dev->addr_len;
@@ -1212,7 +1212,7 @@ static int packet_mc_add(struct sock *sk, struct packet_mreq_max *mreq)
rtnl_lock();
err = -ENODEV;
- dev = __dev_get_by_index(sk->sk_net, mreq->mr_ifindex);
+ dev = __dev_get_by_index(sock_net(sk), mreq->mr_ifindex);
if (!dev)
goto done;
@@ -1266,7 +1266,7 @@ static int packet_mc_drop(struct sock *sk, struct packet_mreq_max *mreq)
if (--ml->count == 0) {
struct net_device *dev;
*mlp = ml->next;
- dev = dev_get_by_index(sk->sk_net, ml->ifindex);
+ dev = dev_get_by_index(sock_net(sk), ml->ifindex);
if (dev) {
packet_dev_mc(dev, ml, -1);
dev_put(dev);
@@ -1294,7 +1294,7 @@ static void packet_flush_mclist(struct sock *sk)
struct net_device *dev;
po->mclist = ml->next;
- if ((dev = dev_get_by_index(sk->sk_net, ml->ifindex)) != NULL) {
+ if ((dev = dev_get_by_index(sock_net(sk), ml->ifindex)) != NULL) {
packet_dev_mc(dev, ml, -1);
dev_put(dev);
}
@@ -1450,7 +1450,7 @@ static int packet_notifier(struct notifier_block *this, unsigned long msg, void
struct sock *sk;
struct hlist_node *node;
struct net_device *dev = data;
- struct net *net = dev->nd_net;
+ struct net *net = dev_net(dev);
read_lock(&net->packet.sklist_lock);
sk_for_each(sk, node, &net->packet.sklist) {
@@ -1540,7 +1540,7 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
case SIOCGIFDSTADDR:
case SIOCSIFDSTADDR:
case SIOCSIFFLAGS:
- if (sk->sk_net != &init_net)
+ if (sock_net(sk) != &init_net)
return -ENOIOCTLCMD;
return inet_dgram_ops.ioctl(sock, cmd, arg);
#endif
@@ -1658,7 +1658,7 @@ static int packet_set_ring(struct sock *sk, struct tpacket_req *req, int closing
int err = 0;
if (req->tp_block_nr) {
- int i, l;
+ int i;
/* Sanity tests and some calculations */
@@ -1687,7 +1687,6 @@ static int packet_set_ring(struct sock *sk, struct tpacket_req *req, int closing
if (unlikely(!pg_vec))
goto out;
- l = 0;
for (i = 0; i < req->tp_block_nr; i++) {
char *ptr = pg_vec[i];
struct tpacket_hdr *header;