diff options
| -rw-r--r-- | net/batman-adv/icmp_socket.c | 66 |
1 files changed, 34 insertions, 32 deletions
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c index a3e80b6..b285c31 100644 --- a/net/batman-adv/icmp_socket.c +++ b/net/batman-adv/icmp_socket.c @@ -26,18 +26,18 @@ #include "originator.h" #include "hard-interface.h" -static struct socket_client *socket_client_hash[256]; +static struct socket_client *batadv_socket_client_hash[256]; -static void bat_socket_add_packet(struct socket_client *socket_client, - struct icmp_packet_rr *icmp_packet, - size_t icmp_len); +static void batadv_socket_add_packet(struct socket_client *socket_client, + struct icmp_packet_rr *icmp_packet, + size_t icmp_len); void batadv_socket_init(void) { - memset(socket_client_hash, 0, sizeof(socket_client_hash)); + memset(batadv_socket_client_hash, 0, sizeof(batadv_socket_client_hash)); } -static int bat_socket_open(struct inode *inode, struct file *file) +static int batadv_socket_open(struct inode *inode, struct file *file) { unsigned int i; struct socket_client *socket_client; @@ -49,14 +49,14 @@ static int bat_socket_open(struct inode *inode, struct file *file) if (!socket_client) return -ENOMEM; - for (i = 0; i < ARRAY_SIZE(socket_client_hash); i++) { - if (!socket_client_hash[i]) { - socket_client_hash[i] = socket_client; + for (i = 0; i < ARRAY_SIZE(batadv_socket_client_hash); i++) { + if (!batadv_socket_client_hash[i]) { + batadv_socket_client_hash[i] = socket_client; break; } } - if (i == ARRAY_SIZE(socket_client_hash)) { + if (i == ARRAY_SIZE(batadv_socket_client_hash)) { pr_err("Error - can't add another packet client: maximum number of clients reached\n"); kfree(socket_client); return -EXFULL; @@ -75,7 +75,7 @@ static int bat_socket_open(struct inode *inode, struct file *file) return 0; } -static int bat_socket_release(struct inode *inode, struct file *file) +static int batadv_socket_release(struct inode *inode, struct file *file) { struct socket_client *socket_client = file->private_data; struct socket_packet *socket_packet; @@ -92,7 +92,7 @@ static int bat_socket_release(struct inode *inode, struct file *file) kfree(socket_packet); } - socket_client_hash[socket_client->index] = NULL; + batadv_socket_client_hash[socket_client->index] = NULL; spin_unlock_bh(&socket_client->lock); kfree(socket_client); @@ -101,8 +101,8 @@ static int bat_socket_release(struct inode *inode, struct file *file) return 0; } -static ssize_t bat_socket_read(struct file *file, char __user *buf, - size_t count, loff_t *ppos) +static ssize_t batadv_socket_read(struct file *file, char __user *buf, + size_t count, loff_t *ppos) { struct socket_client *socket_client = file->private_data; struct socket_packet *socket_packet; @@ -144,8 +144,8 @@ static ssize_t bat_socket_read(struct file *file, char __user *buf, return packet_len; } -static ssize_t bat_socket_write(struct file *file, const char __user *buff, - size_t len, loff_t *off) +static ssize_t batadv_socket_write(struct file *file, const char __user *buff, + size_t len, loff_t *off) { struct socket_client *socket_client = file->private_data; struct bat_priv *bat_priv = socket_client->bat_priv; @@ -206,7 +206,8 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff, if (icmp_packet->header.version != COMPAT_VERSION) { icmp_packet->msg_type = PARAMETER_PROBLEM; icmp_packet->header.version = COMPAT_VERSION; - bat_socket_add_packet(socket_client, icmp_packet, packet_len); + batadv_socket_add_packet(socket_client, icmp_packet, + packet_len); goto free_skb; } @@ -239,7 +240,7 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff, dst_unreach: icmp_packet->msg_type = DESTINATION_UNREACHABLE; - bat_socket_add_packet(socket_client, icmp_packet, packet_len); + batadv_socket_add_packet(socket_client, icmp_packet, packet_len); free_skb: kfree_skb(skb); out: @@ -252,7 +253,7 @@ out: return len; } -static unsigned int bat_socket_poll(struct file *file, poll_table *wait) +static unsigned int batadv_socket_poll(struct file *file, poll_table *wait) { struct socket_client *socket_client = file->private_data; @@ -264,13 +265,13 @@ static unsigned int bat_socket_poll(struct file *file, poll_table *wait) return 0; } -static const struct file_operations fops = { +static const struct file_operations batadv_fops = { .owner = THIS_MODULE, - .open = bat_socket_open, - .release = bat_socket_release, - .read = bat_socket_read, - .write = bat_socket_write, - .poll = bat_socket_poll, + .open = batadv_socket_open, + .release = batadv_socket_release, + .read = batadv_socket_read, + .write = batadv_socket_write, + .poll = batadv_socket_poll, .llseek = no_llseek, }; @@ -282,7 +283,7 @@ int batadv_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, bat_priv, &fops); + bat_priv->debug_dir, bat_priv, &batadv_fops); if (!d) goto err; @@ -292,9 +293,9 @@ err: return -ENOMEM; } -static void bat_socket_add_packet(struct socket_client *socket_client, - struct icmp_packet_rr *icmp_packet, - size_t icmp_len) +static void batadv_socket_add_packet(struct socket_client *socket_client, + struct icmp_packet_rr *icmp_packet, + size_t icmp_len) { struct socket_packet *socket_packet; @@ -312,7 +313,7 @@ static void bat_socket_add_packet(struct socket_client *socket_client, /* while waiting for the lock the socket_client could have been * deleted */ - if (!socket_client_hash[icmp_packet->uid]) { + if (!batadv_socket_client_hash[icmp_packet->uid]) { spin_unlock_bh(&socket_client->lock); kfree(socket_packet); return; @@ -338,8 +339,9 @@ static void bat_socket_add_packet(struct socket_client *socket_client, void batadv_socket_receive_packet(struct icmp_packet_rr *icmp_packet, size_t icmp_len) { - struct socket_client *hash = socket_client_hash[icmp_packet->uid]; + struct socket_client *hash; + hash = batadv_socket_client_hash[icmp_packet->uid]; if (hash) - bat_socket_add_packet(hash, icmp_packet, icmp_len); + batadv_socket_add_packet(hash, icmp_packet, icmp_len); } |
