diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/batman-adv/icmp_socket.c | 12 | ||||
-rw-r--r-- | drivers/staging/batman-adv/types.h | 1 |
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/staging/batman-adv/icmp_socket.c b/drivers/staging/batman-adv/icmp_socket.c index fc3d32c..3ae7dd2 100644 --- a/drivers/staging/batman-adv/icmp_socket.c +++ b/drivers/staging/batman-adv/icmp_socket.c @@ -67,6 +67,7 @@ static int bat_socket_open(struct inode *inode, struct file *file) INIT_LIST_HEAD(&socket_client->queue_list); socket_client->queue_len = 0; socket_client->index = i; + socket_client->bat_priv = inode->i_private; spin_lock_init(&socket_client->lock); init_waitqueue_head(&socket_client->queue_wait); @@ -151,9 +152,8 @@ static ssize_t bat_socket_read(struct file *file, char __user *buf, static ssize_t bat_socket_write(struct file *file, const char __user *buff, size_t len, loff_t *off) { - /* FIXME: each orig_node->batman_if will be attached to a softif */ - struct bat_priv *bat_priv = netdev_priv(soft_device); struct socket_client *socket_client = file->private_data; + struct bat_priv *bat_priv = socket_client->bat_priv; struct icmp_packet_rr icmp_packet; struct orig_node *orig_node; struct batman_if *batman_if; @@ -168,6 +168,9 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff, return -EINVAL; } + if (!bat_priv->primary_if) + return -EFAULT; + if (len >= sizeof(struct icmp_packet_rr)) packet_len = sizeof(struct icmp_packet_rr); @@ -223,7 +226,8 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff, if (batman_if->if_status != IF_ACTIVE) goto dst_unreach; - memcpy(icmp_packet.orig, batman_if->net_dev->dev_addr, ETH_ALEN); + memcpy(icmp_packet.orig, + bat_priv->primary_if->net_dev->dev_addr, ETH_ALEN); if (packet_len == sizeof(struct icmp_packet_rr)) memcpy(icmp_packet.rr, batman_if->net_dev->dev_addr, ETH_ALEN); @@ -271,7 +275,7 @@ int bat_socket_setup(struct bat_priv *bat_priv) goto err; d = debugfs_create_file(ICMP_SOCKET, S_IFREG | S_IWUSR | S_IRUSR, - bat_priv->debug_dir, NULL, &fops); + bat_priv->debug_dir, bat_priv, &fops); if (d) goto err; diff --git a/drivers/staging/batman-adv/types.h b/drivers/staging/batman-adv/types.h index 21d0717..9aa9d36 100644 --- a/drivers/staging/batman-adv/types.h +++ b/drivers/staging/batman-adv/types.h @@ -126,6 +126,7 @@ struct socket_client { unsigned char index; spinlock_t lock; wait_queue_head_t queue_wait; + struct bat_priv *bat_priv; }; struct socket_packet { |