diff options
Diffstat (limited to 'net/can')
-rw-r--r-- | net/can/af_can.c | 20 | ||||
-rw-r--r-- | net/can/af_can.h | 2 | ||||
-rw-r--r-- | net/can/bcm.c | 1 | ||||
-rw-r--r-- | net/can/gw.c | 14 | ||||
-rw-r--r-- | net/can/proc.c | 14 | ||||
-rw-r--r-- | net/can/raw.c | 2 |
6 files changed, 27 insertions, 26 deletions
diff --git a/net/can/af_can.c b/net/can/af_can.c index 4d7f988a3130..6da324550eec 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -321,13 +321,13 @@ EXPORT_SYMBOL(can_send); * af_can rx path */ -static struct dev_rcv_lists *find_dev_rcv_lists(struct net *net, +static struct can_dev_rcv_lists *find_dev_rcv_lists(struct net *net, struct net_device *dev) { if (!dev) return net->can.can_rx_alldev_list; else - return (struct dev_rcv_lists *)dev->ml_priv; + return (struct can_dev_rcv_lists *)dev->ml_priv; } /** @@ -381,7 +381,7 @@ static unsigned int effhash(canid_t can_id) * Reduced can_id to have a preprocessed filter compare value. */ static struct hlist_head *find_rcv_list(canid_t *can_id, canid_t *mask, - struct dev_rcv_lists *d) + struct can_dev_rcv_lists *d) { canid_t inv = *can_id & CAN_INV_FILTER; /* save flag before masking */ @@ -464,7 +464,7 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id, { struct receiver *r; struct hlist_head *rl; - struct dev_rcv_lists *d; + struct can_dev_rcv_lists *d; struct s_pstats *can_pstats = net->can.can_pstats; int err = 0; @@ -542,7 +542,7 @@ void can_rx_unregister(struct net *net, struct net_device *dev, canid_t can_id, struct receiver *r = NULL; struct hlist_head *rl; struct s_pstats *can_pstats = net->can.can_pstats; - struct dev_rcv_lists *d; + struct can_dev_rcv_lists *d; if (dev && dev->type != ARPHRD_CAN) return; @@ -615,7 +615,7 @@ static inline void deliver(struct sk_buff *skb, struct receiver *r) r->matches++; } -static int can_rcv_filter(struct dev_rcv_lists *d, struct sk_buff *skb) +static int can_rcv_filter(struct can_dev_rcv_lists *d, struct sk_buff *skb) { struct receiver *r; int matches = 0; @@ -682,7 +682,7 @@ static int can_rcv_filter(struct dev_rcv_lists *d, struct sk_buff *skb) static void can_receive(struct sk_buff *skb, struct net_device *dev) { - struct dev_rcv_lists *d; + struct can_dev_rcv_lists *d; struct net *net = dev_net(dev); struct s_stats *can_stats = net->can.can_stats; int matches; @@ -821,7 +821,7 @@ static int can_notifier(struct notifier_block *nb, unsigned long msg, void *ptr) { struct net_device *dev = netdev_notifier_info_to_dev(ptr); - struct dev_rcv_lists *d; + struct can_dev_rcv_lists *d; if (dev->type != ARPHRD_CAN) return NOTIFY_DONE; @@ -866,7 +866,7 @@ static int can_pernet_init(struct net *net) { spin_lock_init(&net->can.can_rcvlists_lock); net->can.can_rx_alldev_list = - kzalloc(sizeof(struct dev_rcv_lists), GFP_KERNEL); + kzalloc(sizeof(struct can_dev_rcv_lists), GFP_KERNEL); if (!net->can.can_rx_alldev_list) goto out; net->can.can_stats = kzalloc(sizeof(struct s_stats), GFP_KERNEL); @@ -912,7 +912,7 @@ static void can_pernet_exit(struct net *net) rcu_read_lock(); for_each_netdev_rcu(net, dev) { if (dev->type == ARPHRD_CAN && dev->ml_priv) { - struct dev_rcv_lists *d = dev->ml_priv; + struct can_dev_rcv_lists *d = dev->ml_priv; BUG_ON(d->entries); kfree(d); diff --git a/net/can/af_can.h b/net/can/af_can.h index eca6463c6213..9cb3719632bd 100644 --- a/net/can/af_can.h +++ b/net/can/af_can.h @@ -67,7 +67,7 @@ struct receiver { enum { RX_ERR, RX_ALL, RX_FIL, RX_INV, RX_MAX }; /* per device receive filters linked at dev->ml_priv */ -struct dev_rcv_lists { +struct can_dev_rcv_lists { struct hlist_head rx[RX_MAX]; struct hlist_head rx_sff[CAN_SFF_RCV_ARRAY_SZ]; struct hlist_head rx_eff[CAN_EFF_RCV_ARRAY_SZ]; diff --git a/net/can/bcm.c b/net/can/bcm.c index 13690334efa3..ac5e5e34fee3 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -246,7 +246,6 @@ static int bcm_proc_open(struct inode *inode, struct file *file) } static const struct file_operations bcm_proc_fops = { - .owner = THIS_MODULE, .open = bcm_proc_open, .read = seq_read, .llseek = seq_lseek, diff --git a/net/can/gw.c b/net/can/gw.c index 73a02af4b5d7..398dd0395ad9 100644 --- a/net/can/gw.c +++ b/net/can/gw.c @@ -1014,6 +1014,8 @@ static struct pernet_operations cangw_pernet_ops = { static __init int cgw_module_init(void) { + int ret; + /* sanitize given module parameter */ max_hops = clamp_t(unsigned int, max_hops, CGW_MIN_HOPS, CGW_MAX_HOPS); @@ -1031,15 +1033,19 @@ static __init int cgw_module_init(void) notifier.notifier_call = cgw_notifier; register_netdevice_notifier(¬ifier); - if (__rtnl_register(PF_CAN, RTM_GETROUTE, NULL, cgw_dump_jobs, 0)) { + ret = rtnl_register_module(THIS_MODULE, PF_CAN, RTM_GETROUTE, + NULL, cgw_dump_jobs, 0); + if (ret) { unregister_netdevice_notifier(¬ifier); kmem_cache_destroy(cgw_cache); return -ENOBUFS; } - /* Only the first call to __rtnl_register can fail */ - __rtnl_register(PF_CAN, RTM_NEWROUTE, cgw_create_job, NULL, 0); - __rtnl_register(PF_CAN, RTM_DELROUTE, cgw_remove_job, NULL, 0); + /* Only the first call to rtnl_register_module can fail */ + rtnl_register_module(THIS_MODULE, PF_CAN, RTM_NEWROUTE, + cgw_create_job, NULL, 0); + rtnl_register_module(THIS_MODULE, PF_CAN, RTM_DELROUTE, + cgw_remove_job, NULL, 0); return 0; } diff --git a/net/can/proc.c b/net/can/proc.c index 0c59f876fe6f..fdf704e9bb8c 100644 --- a/net/can/proc.c +++ b/net/can/proc.c @@ -276,7 +276,6 @@ static int can_stats_proc_open(struct inode *inode, struct file *file) } static const struct file_operations can_stats_proc_fops = { - .owner = THIS_MODULE, .open = can_stats_proc_open, .read = seq_read, .llseek = seq_lseek, @@ -310,7 +309,6 @@ static int can_reset_stats_proc_open(struct inode *inode, struct file *file) } static const struct file_operations can_reset_stats_proc_fops = { - .owner = THIS_MODULE, .open = can_reset_stats_proc_open, .read = seq_read, .llseek = seq_lseek, @@ -329,7 +327,6 @@ static int can_version_proc_open(struct inode *inode, struct file *file) } static const struct file_operations can_version_proc_fops = { - .owner = THIS_MODULE, .open = can_version_proc_open, .read = seq_read, .llseek = seq_lseek, @@ -338,7 +335,7 @@ static const struct file_operations can_version_proc_fops = { static inline void can_rcvlist_proc_show_one(struct seq_file *m, int idx, struct net_device *dev, - struct dev_rcv_lists *d) + struct can_dev_rcv_lists *d) { if (!hlist_empty(&d->rx[idx])) { can_print_recv_banner(m); @@ -353,7 +350,7 @@ static int can_rcvlist_proc_show(struct seq_file *m, void *v) /* double cast to prevent GCC warning */ int idx = (int)(long)PDE_DATA(m->file->f_inode); struct net_device *dev; - struct dev_rcv_lists *d; + struct can_dev_rcv_lists *d; struct net *net = m->private; seq_printf(m, "\nreceive list '%s':\n", rx_list_name[idx]); @@ -382,7 +379,6 @@ static int can_rcvlist_proc_open(struct inode *inode, struct file *file) } static const struct file_operations can_rcvlist_proc_fops = { - .owner = THIS_MODULE, .open = can_rcvlist_proc_open, .read = seq_read, .llseek = seq_lseek, @@ -417,7 +413,7 @@ static inline void can_rcvlist_proc_show_array(struct seq_file *m, static int can_rcvlist_sff_proc_show(struct seq_file *m, void *v) { struct net_device *dev; - struct dev_rcv_lists *d; + struct can_dev_rcv_lists *d; struct net *net = m->private; /* RX_SFF */ @@ -450,7 +446,6 @@ static int can_rcvlist_sff_proc_open(struct inode *inode, struct file *file) } static const struct file_operations can_rcvlist_sff_proc_fops = { - .owner = THIS_MODULE, .open = can_rcvlist_sff_proc_open, .read = seq_read, .llseek = seq_lseek, @@ -461,7 +456,7 @@ static const struct file_operations can_rcvlist_sff_proc_fops = { static int can_rcvlist_eff_proc_show(struct seq_file *m, void *v) { struct net_device *dev; - struct dev_rcv_lists *d; + struct can_dev_rcv_lists *d; struct net *net = m->private; /* RX_EFF */ @@ -494,7 +489,6 @@ static int can_rcvlist_eff_proc_open(struct inode *inode, struct file *file) } static const struct file_operations can_rcvlist_eff_proc_fops = { - .owner = THIS_MODULE, .open = can_rcvlist_eff_proc_open, .read = seq_read, .llseek = seq_lseek, diff --git a/net/can/raw.c b/net/can/raw.c index 864c80dbdb72..f2ecc43376a1 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -401,6 +401,8 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len) if (len < sizeof(*addr)) return -EINVAL; + if (addr->can_family != AF_CAN) + return -EINVAL; lock_sock(sk); |