af_packet: style cleanups
Some style cleanups to match current code practices. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
David S. Miller
parent
c9a73cdb77
commit
40d4e3dfc2
|
|
@ -137,8 +137,7 @@ dev->hard_header == NULL (ll header is added by device, we cannot control it)
|
|||
|
||||
/* Private packet socket structures. */
|
||||
|
||||
struct packet_mclist
|
||||
{
|
||||
struct packet_mclist {
|
||||
struct packet_mclist *next;
|
||||
int ifindex;
|
||||
int count;
|
||||
|
|
@ -149,8 +148,7 @@ struct packet_mclist
|
|||
/* identical to struct packet_mreq except it has
|
||||
* a longer address field.
|
||||
*/
|
||||
struct packet_mreq_max
|
||||
{
|
||||
struct packet_mreq_max {
|
||||
int mr_ifindex;
|
||||
unsigned short mr_type;
|
||||
unsigned short mr_alen;
|
||||
|
|
@ -162,7 +160,7 @@ static int packet_set_ring(struct sock *sk, struct tpacket_req *req,
|
|||
int closing, int tx_ring);
|
||||
|
||||
struct packet_ring_buffer {
|
||||
char * *pg_vec;
|
||||
char **pg_vec;
|
||||
unsigned int head;
|
||||
unsigned int frames_per_block;
|
||||
unsigned int frame_size;
|
||||
|
|
@ -239,7 +237,7 @@ static void __packet_set_status(struct packet_sock *po, void *frame, int status)
|
|||
flush_dcache_page(virt_to_page(&h.h2->tp_status));
|
||||
break;
|
||||
default:
|
||||
printk(KERN_ERR "TPACKET version not supported\n");
|
||||
pr_err("TPACKET version not supported\n");
|
||||
BUG();
|
||||
}
|
||||
|
||||
|
|
@ -265,7 +263,7 @@ static int __packet_get_status(struct packet_sock *po, void *frame)
|
|||
flush_dcache_page(virt_to_page(&h.h2->tp_status));
|
||||
return h.h2->tp_status;
|
||||
default:
|
||||
printk(KERN_ERR "TPACKET version not supported\n");
|
||||
pr_err("TPACKET version not supported\n");
|
||||
BUG();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -327,7 +325,7 @@ static void packet_sock_destruct(struct sock *sk)
|
|||
WARN_ON(atomic_read(&sk->sk_wmem_alloc));
|
||||
|
||||
if (!sock_flag(sk, SOCK_DEAD)) {
|
||||
printk("Attempt to release alive packet socket: %p\n", sk);
|
||||
pr_err("Attempt to release alive packet socket: %p\n", sk);
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -339,7 +337,8 @@ static const struct proto_ops packet_ops;
|
|||
|
||||
static const struct proto_ops packet_ops_spkt;
|
||||
|
||||
static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev,
|
||||
struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct sock *sk;
|
||||
struct sockaddr_pkt *spkt;
|
||||
|
|
@ -368,7 +367,8 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct
|
|||
if (dev_net(dev) != sock_net(sk))
|
||||
goto out;
|
||||
|
||||
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
|
||||
skb = skb_share_check(skb, GFP_ATOMIC);
|
||||
if (skb == NULL)
|
||||
goto oom;
|
||||
|
||||
/* drop any routing info */
|
||||
|
|
@ -394,7 +394,7 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct
|
|||
* to prevent sockets using all the memory up.
|
||||
*/
|
||||
|
||||
if (sock_queue_rcv_skb(sk,skb) == 0)
|
||||
if (sock_queue_rcv_skb(sk, skb) == 0)
|
||||
return 0;
|
||||
|
||||
out:
|
||||
|
|
@ -413,25 +413,23 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
|
|||
struct msghdr *msg, size_t len)
|
||||
{
|
||||
struct sock *sk = sock->sk;
|
||||
struct sockaddr_pkt *saddr=(struct sockaddr_pkt *)msg->msg_name;
|
||||
struct sockaddr_pkt *saddr = (struct sockaddr_pkt *)msg->msg_name;
|
||||
struct sk_buff *skb;
|
||||
struct net_device *dev;
|
||||
__be16 proto=0;
|
||||
__be16 proto = 0;
|
||||
int err;
|
||||
|
||||
/*
|
||||
* Get and verify the address.
|
||||
*/
|
||||
|
||||
if (saddr)
|
||||
{
|
||||
if (saddr) {
|
||||
if (msg->msg_namelen < sizeof(struct sockaddr))
|
||||
return(-EINVAL);
|
||||
if (msg->msg_namelen==sizeof(struct sockaddr_pkt))
|
||||
proto=saddr->spkt_protocol;
|
||||
}
|
||||
else
|
||||
return(-ENOTCONN); /* SOCK_PACKET must be sent giving an address */
|
||||
return -EINVAL;
|
||||
if (msg->msg_namelen == sizeof(struct sockaddr_pkt))
|
||||
proto = saddr->spkt_protocol;
|
||||
} else
|
||||
return -ENOTCONN; /* SOCK_PACKET must be sent giving an address */
|
||||
|
||||
/*
|
||||
* Find the device first to size check it
|
||||
|
|
@ -448,8 +446,8 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
|
|||
goto out_unlock;
|
||||
|
||||
/*
|
||||
* You may not queue a frame bigger than the mtu. This is the lowest level
|
||||
* raw protocol and you must do your own fragmentation at this level.
|
||||
* You may not queue a frame bigger than the mtu. This is the lowest level
|
||||
* raw protocol and you must do your own fragmentation at this level.
|
||||
*/
|
||||
|
||||
err = -EMSGSIZE;
|
||||
|
|
@ -460,9 +458,9 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
|
|||
skb = sock_wmalloc(sk, len + LL_RESERVED_SPACE(dev), 0, GFP_KERNEL);
|
||||
|
||||
/*
|
||||
* If the write buffer is full, then tough. At this level the user gets to
|
||||
* deal with the problem - do your own algorithmic backoffs. That's far
|
||||
* more flexible.
|
||||
* If the write buffer is full, then tough. At this level the user
|
||||
* gets to deal with the problem - do your own algorithmic backoffs.
|
||||
* That's far more flexible.
|
||||
*/
|
||||
|
||||
if (skb == NULL)
|
||||
|
|
@ -488,7 +486,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
|
|||
}
|
||||
|
||||
/* Returns -EFAULT on error */
|
||||
err = memcpy_fromiovec(skb_put(skb,len), msg->msg_iov, len);
|
||||
err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
|
||||
skb->protocol = proto;
|
||||
skb->dev = dev;
|
||||
skb->priority = sk->sk_priority;
|
||||
|
|
@ -501,7 +499,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
|
|||
|
||||
dev_queue_xmit(skb);
|
||||
dev_put(dev);
|
||||
return(len);
|
||||
return len;
|
||||
|
||||
out_free:
|
||||
kfree_skb(skb);
|
||||
|
|
@ -537,12 +535,13 @@ static inline unsigned int run_filter(struct sk_buff *skb, struct sock *sk,
|
|||
we will not harm anyone.
|
||||
*/
|
||||
|
||||
static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
static int packet_rcv(struct sk_buff *skb, struct net_device *dev,
|
||||
struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct sock *sk;
|
||||
struct sockaddr_ll *sll;
|
||||
struct packet_sock *po;
|
||||
u8 * skb_head = skb->data;
|
||||
u8 *skb_head = skb->data;
|
||||
int skb_len = skb->len;
|
||||
unsigned int snaplen, res;
|
||||
|
||||
|
|
@ -648,7 +647,8 @@ drop:
|
|||
}
|
||||
|
||||
#ifdef CONFIG_PACKET_MMAP
|
||||
static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
|
||||
struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct sock *sk;
|
||||
struct packet_sock *po;
|
||||
|
|
@ -658,7 +658,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
|
|||
struct tpacket2_hdr *h2;
|
||||
void *raw;
|
||||
} h;
|
||||
u8 * skb_head = skb->data;
|
||||
u8 *skb_head = skb->data;
|
||||
int skb_len = skb->len;
|
||||
unsigned int snaplen, res;
|
||||
unsigned long status = TP_STATUS_LOSING|TP_STATUS_USER;
|
||||
|
|
@ -821,7 +821,7 @@ ring_is_full:
|
|||
static void tpacket_destruct_skb(struct sk_buff *skb)
|
||||
{
|
||||
struct packet_sock *po = pkt_sk(skb->sk);
|
||||
void * ph;
|
||||
void *ph;
|
||||
|
||||
BUG_ON(skb == NULL);
|
||||
|
||||
|
|
@ -836,9 +836,9 @@ static void tpacket_destruct_skb(struct sk_buff *skb)
|
|||
sock_wfree(skb);
|
||||
}
|
||||
|
||||
static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff * skb,
|
||||
void * frame, struct net_device *dev, int size_max,
|
||||
__be16 proto, unsigned char * addr)
|
||||
static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
|
||||
void *frame, struct net_device *dev, int size_max,
|
||||
__be16 proto, unsigned char *addr)
|
||||
{
|
||||
union {
|
||||
struct tpacket_hdr *h1;
|
||||
|
|
@ -867,8 +867,7 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff * skb,
|
|||
break;
|
||||
}
|
||||
if (unlikely(tp_len > size_max)) {
|
||||
printk(KERN_ERR "packet size is too long (%d > %d)\n",
|
||||
tp_len, size_max);
|
||||
pr_err("packet size is too long (%d > %d)\n", tp_len, size_max);
|
||||
return -EMSGSIZE;
|
||||
}
|
||||
|
||||
|
|
@ -883,12 +882,11 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff * skb,
|
|||
NULL, tp_len);
|
||||
if (unlikely(err < 0))
|
||||
return -EINVAL;
|
||||
} else if (dev->hard_header_len ) {
|
||||
} else if (dev->hard_header_len) {
|
||||
/* net device doesn't like empty head */
|
||||
if (unlikely(tp_len <= dev->hard_header_len)) {
|
||||
printk(KERN_ERR "packet size is too short "
|
||||
"(%d < %d)\n", tp_len,
|
||||
dev->hard_header_len);
|
||||
pr_err("packet size is too short (%d < %d)\n",
|
||||
tp_len, dev->hard_header_len);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
|
|
@ -917,9 +915,8 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff * skb,
|
|||
nr_frags = skb_shinfo(skb)->nr_frags;
|
||||
|
||||
if (unlikely(nr_frags >= MAX_SKB_FRAGS)) {
|
||||
printk(KERN_ERR "Packet exceed the number "
|
||||
"of skb frags(%lu)\n",
|
||||
MAX_SKB_FRAGS);
|
||||
pr_err("Packet exceed the number of skb frags(%lu)\n",
|
||||
MAX_SKB_FRAGS);
|
||||
return -EFAULT;
|
||||
}
|
||||
|
||||
|
|
@ -944,8 +941,8 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
|
|||
struct net_device *dev;
|
||||
__be16 proto;
|
||||
int ifindex, err, reserve = 0;
|
||||
void * ph;
|
||||
struct sockaddr_ll *saddr=(struct sockaddr_ll *)msg->msg_name;
|
||||
void *ph;
|
||||
struct sockaddr_ll *saddr = (struct sockaddr_ll *)msg->msg_name;
|
||||
int tp_len, size_max;
|
||||
unsigned char *addr;
|
||||
int len_sum = 0;
|
||||
|
|
@ -1038,8 +1035,7 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
|
|||
goto out_xmit;
|
||||
packet_increment_head(&po->tx_ring);
|
||||
len_sum += tp_len;
|
||||
}
|
||||
while (likely((ph != NULL) || ((!(msg->msg_flags & MSG_DONTWAIT))
|
||||
} while (likely((ph != NULL) || ((!(msg->msg_flags & MSG_DONTWAIT))
|
||||
&& (atomic_read(&po->tx_ring.pending))))
|
||||
);
|
||||
|
||||
|
|
@ -1064,7 +1060,7 @@ static int packet_snd(struct socket *sock,
|
|||
struct msghdr *msg, size_t len)
|
||||
{
|
||||
struct sock *sk = sock->sk;
|
||||
struct sockaddr_ll *saddr=(struct sockaddr_ll *)msg->msg_name;
|
||||
struct sockaddr_ll *saddr = (struct sockaddr_ll *)msg->msg_name;
|
||||
struct sk_buff *skb;
|
||||
struct net_device *dev;
|
||||
__be16 proto;
|
||||
|
|
@ -1110,7 +1106,7 @@ static int packet_snd(struct socket *sock,
|
|||
|
||||
skb = sock_alloc_send_skb(sk, len + LL_ALLOCATED_SPACE(dev),
|
||||
msg->msg_flags & MSG_DONTWAIT, &err);
|
||||
if (skb==NULL)
|
||||
if (skb == NULL)
|
||||
goto out_unlock;
|
||||
|
||||
skb_reserve(skb, LL_RESERVED_SPACE(dev));
|
||||
|
|
@ -1122,7 +1118,7 @@ static int packet_snd(struct socket *sock,
|
|||
goto out_free;
|
||||
|
||||
/* Returns -EFAULT on error */
|
||||
err = memcpy_fromiovec(skb_put(skb,len), msg->msg_iov, len);
|
||||
err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
|
||||
if (err)
|
||||
goto out_free;
|
||||
|
||||
|
|
@ -1140,7 +1136,7 @@ static int packet_snd(struct socket *sock,
|
|||
|
||||
dev_put(dev);
|
||||
|
||||
return(len);
|
||||
return len;
|
||||
|
||||
out_free:
|
||||
kfree_skb(skb);
|
||||
|
|
@ -1283,9 +1279,10 @@ out_unlock:
|
|||
* Bind a packet socket to a device
|
||||
*/
|
||||
|
||||
static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr, int addr_len)
|
||||
static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr,
|
||||
int addr_len)
|
||||
{
|
||||
struct sock *sk=sock->sk;
|
||||
struct sock *sk = sock->sk;
|
||||
char name[15];
|
||||
struct net_device *dev;
|
||||
int err = -ENODEV;
|
||||
|
|
@ -1296,7 +1293,7 @@ static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr, int add
|
|||
|
||||
if (addr_len != sizeof(struct sockaddr))
|
||||
return -EINVAL;
|
||||
strlcpy(name,uaddr->sa_data,sizeof(name));
|
||||
strlcpy(name, uaddr->sa_data, sizeof(name));
|
||||
|
||||
dev = dev_get_by_name(sock_net(sk), name);
|
||||
if (dev) {
|
||||
|
|
@ -1308,8 +1305,8 @@ static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr, int add
|
|||
|
||||
static int packet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
|
||||
{
|
||||
struct sockaddr_ll *sll = (struct sockaddr_ll*)uaddr;
|
||||
struct sock *sk=sock->sk;
|
||||
struct sockaddr_ll *sll = (struct sockaddr_ll *)uaddr;
|
||||
struct sock *sk = sock->sk;
|
||||
struct net_device *dev = NULL;
|
||||
int err;
|
||||
|
||||
|
|
@ -1404,7 +1401,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol)
|
|||
sk_add_node(sk, &net->packet.sklist);
|
||||
sock_prot_inuse_add(net, &packet_proto, 1);
|
||||
write_unlock_bh(&net->packet.sklist_lock);
|
||||
return(0);
|
||||
return 0;
|
||||
out:
|
||||
return err;
|
||||
}
|
||||
|
|
@ -1441,7 +1438,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
|
|||
* but then it will block.
|
||||
*/
|
||||
|
||||
skb=skb_recv_datagram(sk,flags,flags&MSG_DONTWAIT,&err);
|
||||
skb = skb_recv_datagram(sk, flags, flags & MSG_DONTWAIT, &err);
|
||||
|
||||
/*
|
||||
* An error occurred so return it. Because skb_recv_datagram()
|
||||
|
|
@ -1469,10 +1466,9 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
|
|||
*/
|
||||
|
||||
copied = skb->len;
|
||||
if (copied > len)
|
||||
{
|
||||
copied=len;
|
||||
msg->msg_flags|=MSG_TRUNC;
|
||||
if (copied > len) {
|
||||
copied = len;
|
||||
msg->msg_flags |= MSG_TRUNC;
|
||||
}
|
||||
|
||||
err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
|
||||
|
|
@ -1539,7 +1535,7 @@ static int packet_getname(struct socket *sock, struct sockaddr *uaddr,
|
|||
struct net_device *dev;
|
||||
struct sock *sk = sock->sk;
|
||||
struct packet_sock *po = pkt_sk(sk);
|
||||
struct sockaddr_ll *sll = (struct sockaddr_ll*)uaddr;
|
||||
struct sockaddr_ll *sll = (struct sockaddr_ll *)uaddr;
|
||||
|
||||
if (peer)
|
||||
return -EOPNOTSUPP;
|
||||
|
|
@ -1584,14 +1580,15 @@ static int packet_dev_mc(struct net_device *dev, struct packet_mclist *i,
|
|||
else
|
||||
return dev_unicast_delete(dev, i->addr);
|
||||
break;
|
||||
default:;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void packet_dev_mclist(struct net_device *dev, struct packet_mclist *i, int what)
|
||||
{
|
||||
for ( ; i; i=i->next) {
|
||||
for ( ; i; i = i->next) {
|
||||
if (i->ifindex == dev->ifindex)
|
||||
packet_dev_mc(dev, i, what);
|
||||
}
|
||||
|
|
@ -1693,7 +1690,8 @@ static void packet_flush_mclist(struct sock *sk)
|
|||
struct net_device *dev;
|
||||
|
||||
po->mclist = ml->next;
|
||||
if ((dev = dev_get_by_index(sock_net(sk), ml->ifindex)) != NULL) {
|
||||
dev = dev_get_by_index(sock_net(sk), ml->ifindex);
|
||||
if (dev != NULL) {
|
||||
packet_dev_mc(dev, ml, -1);
|
||||
dev_put(dev);
|
||||
}
|
||||
|
|
@ -1723,7 +1721,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv
|
|||
return -EINVAL;
|
||||
if (len > sizeof(mreq))
|
||||
len = sizeof(mreq);
|
||||
if (copy_from_user(&mreq,optval,len))
|
||||
if (copy_from_user(&mreq, optval, len))
|
||||
return -EFAULT;
|
||||
if (len < (mreq.mr_alen + offsetof(struct packet_mreq, mr_address)))
|
||||
return -EINVAL;
|
||||
|
|
@ -1740,9 +1738,9 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv
|
|||
{
|
||||
struct tpacket_req req;
|
||||
|
||||
if (optlen<sizeof(req))
|
||||
if (optlen < sizeof(req))
|
||||
return -EINVAL;
|
||||
if (copy_from_user(&req,optval,sizeof(req)))
|
||||
if (copy_from_user(&req, optval, sizeof(req)))
|
||||
return -EFAULT;
|
||||
return packet_set_ring(sk, &req, 0, optname == PACKET_TX_RING);
|
||||
}
|
||||
|
|
@ -1750,9 +1748,9 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv
|
|||
{
|
||||
int val;
|
||||
|
||||
if (optlen!=sizeof(val))
|
||||
if (optlen != sizeof(val))
|
||||
return -EINVAL;
|
||||
if (copy_from_user(&val,optval,sizeof(val)))
|
||||
if (copy_from_user(&val, optval, sizeof(val)))
|
||||
return -EFAULT;
|
||||
|
||||
pkt_sk(sk)->copy_thresh = val;
|
||||
|
|
@ -1985,51 +1983,51 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
|
|||
struct sock *sk = sock->sk;
|
||||
|
||||
switch (cmd) {
|
||||
case SIOCOUTQ:
|
||||
{
|
||||
int amount = sk_wmem_alloc_get(sk);
|
||||
case SIOCOUTQ:
|
||||
{
|
||||
int amount = sk_wmem_alloc_get(sk);
|
||||
|
||||
return put_user(amount, (int __user *)arg);
|
||||
}
|
||||
case SIOCINQ:
|
||||
{
|
||||
struct sk_buff *skb;
|
||||
int amount = 0;
|
||||
return put_user(amount, (int __user *)arg);
|
||||
}
|
||||
case SIOCINQ:
|
||||
{
|
||||
struct sk_buff *skb;
|
||||
int amount = 0;
|
||||
|
||||
spin_lock_bh(&sk->sk_receive_queue.lock);
|
||||
skb = skb_peek(&sk->sk_receive_queue);
|
||||
if (skb)
|
||||
amount = skb->len;
|
||||
spin_unlock_bh(&sk->sk_receive_queue.lock);
|
||||
return put_user(amount, (int __user *)arg);
|
||||
}
|
||||
case SIOCGSTAMP:
|
||||
return sock_get_timestamp(sk, (struct timeval __user *)arg);
|
||||
case SIOCGSTAMPNS:
|
||||
return sock_get_timestampns(sk, (struct timespec __user *)arg);
|
||||
spin_lock_bh(&sk->sk_receive_queue.lock);
|
||||
skb = skb_peek(&sk->sk_receive_queue);
|
||||
if (skb)
|
||||
amount = skb->len;
|
||||
spin_unlock_bh(&sk->sk_receive_queue.lock);
|
||||
return put_user(amount, (int __user *)arg);
|
||||
}
|
||||
case SIOCGSTAMP:
|
||||
return sock_get_timestamp(sk, (struct timeval __user *)arg);
|
||||
case SIOCGSTAMPNS:
|
||||
return sock_get_timestampns(sk, (struct timespec __user *)arg);
|
||||
|
||||
#ifdef CONFIG_INET
|
||||
case SIOCADDRT:
|
||||
case SIOCDELRT:
|
||||
case SIOCDARP:
|
||||
case SIOCGARP:
|
||||
case SIOCSARP:
|
||||
case SIOCGIFADDR:
|
||||
case SIOCSIFADDR:
|
||||
case SIOCGIFBRDADDR:
|
||||
case SIOCSIFBRDADDR:
|
||||
case SIOCGIFNETMASK:
|
||||
case SIOCSIFNETMASK:
|
||||
case SIOCGIFDSTADDR:
|
||||
case SIOCSIFDSTADDR:
|
||||
case SIOCSIFFLAGS:
|
||||
if (!net_eq(sock_net(sk), &init_net))
|
||||
return -ENOIOCTLCMD;
|
||||
return inet_dgram_ops.ioctl(sock, cmd, arg);
|
||||
case SIOCADDRT:
|
||||
case SIOCDELRT:
|
||||
case SIOCDARP:
|
||||
case SIOCGARP:
|
||||
case SIOCSARP:
|
||||
case SIOCGIFADDR:
|
||||
case SIOCSIFADDR:
|
||||
case SIOCGIFBRDADDR:
|
||||
case SIOCSIFBRDADDR:
|
||||
case SIOCGIFNETMASK:
|
||||
case SIOCSIFNETMASK:
|
||||
case SIOCGIFDSTADDR:
|
||||
case SIOCSIFDSTADDR:
|
||||
case SIOCSIFFLAGS:
|
||||
if (!net_eq(sock_net(sk), &init_net))
|
||||
return -ENOIOCTLCMD;
|
||||
return inet_dgram_ops.ioctl(sock, cmd, arg);
|
||||
#endif
|
||||
|
||||
default:
|
||||
return -ENOIOCTLCMD;
|
||||
default:
|
||||
return -ENOIOCTLCMD;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -2039,7 +2037,7 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
|
|||
#define packet_poll datagram_poll
|
||||
#else
|
||||
|
||||
static unsigned int packet_poll(struct file * file, struct socket *sock,
|
||||
static unsigned int packet_poll(struct file *file, struct socket *sock,
|
||||
poll_table *wait)
|
||||
{
|
||||
struct sock *sk = sock->sk;
|
||||
|
|
@ -2069,7 +2067,7 @@ static unsigned int packet_poll(struct file * file, struct socket *sock,
|
|||
static void packet_mm_open(struct vm_area_struct *vma)
|
||||
{
|
||||
struct file *file = vma->vm_file;
|
||||
struct socket * sock = file->private_data;
|
||||
struct socket *sock = file->private_data;
|
||||
struct sock *sk = sock->sk;
|
||||
|
||||
if (sk)
|
||||
|
|
@ -2079,7 +2077,7 @@ static void packet_mm_open(struct vm_area_struct *vma)
|
|||
static void packet_mm_close(struct vm_area_struct *vma)
|
||||
{
|
||||
struct file *file = vma->vm_file;
|
||||
struct socket * sock = file->private_data;
|
||||
struct socket *sock = file->private_data;
|
||||
struct sock *sk = sock->sk;
|
||||
|
||||
if (sk)
|
||||
|
|
@ -2087,8 +2085,8 @@ static void packet_mm_close(struct vm_area_struct *vma)
|
|||
}
|
||||
|
||||
static struct vm_operations_struct packet_mmap_ops = {
|
||||
.open = packet_mm_open,
|
||||
.close =packet_mm_close,
|
||||
.open = packet_mm_open,
|
||||
.close = packet_mm_close,
|
||||
};
|
||||
|
||||
static void free_pg_vec(char **pg_vec, unsigned int order, unsigned int len)
|
||||
|
|
@ -2239,8 +2237,8 @@ static int packet_set_ring(struct sock *sk, struct tpacket_req *req,
|
|||
skb_queue_purge(rb_queue);
|
||||
#undef XC
|
||||
if (atomic_read(&po->mapped))
|
||||
printk(KERN_DEBUG "packet_mmap: vma is busy: %d\n",
|
||||
atomic_read(&po->mapped));
|
||||
pr_err("packet_mmap: vma is busy: %d\n",
|
||||
atomic_read(&po->mapped));
|
||||
}
|
||||
mutex_unlock(&po->pg_vec_lock);
|
||||
|
||||
|
|
@ -2303,7 +2301,7 @@ static int packet_mmap(struct file *file, struct socket *sock,
|
|||
int pg_num;
|
||||
|
||||
for (pg_num = 0; pg_num < rb->pg_vec_pages;
|
||||
pg_num++,page++) {
|
||||
pg_num++, page++) {
|
||||
err = vm_insert_page(vma, start, page);
|
||||
if (unlikely(err))
|
||||
goto out;
|
||||
|
|
@ -2372,7 +2370,7 @@ static struct net_proto_family packet_family_ops = {
|
|||
};
|
||||
|
||||
static struct notifier_block packet_netdev_notifier = {
|
||||
.notifier_call =packet_notifier,
|
||||
.notifier_call = packet_notifier,
|
||||
};
|
||||
|
||||
#ifdef CONFIG_PROC_FS
|
||||
|
|
@ -2402,7 +2400,7 @@ static void *packet_seq_next(struct seq_file *seq, void *v, loff_t *pos)
|
|||
++*pos;
|
||||
return (v == SEQ_START_TOKEN)
|
||||
? sk_head(&net->packet.sklist)
|
||||
: sk_next((struct sock*)v) ;
|
||||
: sk_next((struct sock *)v) ;
|
||||
}
|
||||
|
||||
static void packet_seq_stop(struct seq_file *seq, void *v)
|
||||
|
|
@ -2430,7 +2428,7 @@ static int packet_seq_show(struct seq_file *seq, void *v)
|
|||
po->running,
|
||||
atomic_read(&s->sk_rmem_alloc),
|
||||
sock_i_uid(s),
|
||||
sock_i_ino(s) );
|
||||
sock_i_ino(s));
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
|
|
|||
Loading…
Reference in New Issue