diff options
author | Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> | 2007-02-10 00:30:33 +0900 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:23:41 -0700 |
commit | 3144581cb0b4b1ef897470195128cc1c8dc037b6 (patch) | |
tree | 1d4dd794bcda78fdae4129348c8966c53f3818ad /net | |
parent | c4d3efafcc933fd2ffd169d7dc4f980393a13796 (diff) | |
download | linux-3.10-3144581cb0b4b1ef897470195128cc1c8dc037b6.tar.gz linux-3.10-3144581cb0b4b1ef897470195128cc1c8dc037b6.tar.bz2 linux-3.10-3144581cb0b4b1ef897470195128cc1c8dc037b6.zip |
[IPV6] IP6TUNNEL: Rename functions ip6ip6_* to ip6_tnl_*.
Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv6/ip6_tunnel.c | 192 |
1 files changed, 96 insertions, 96 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index a6541495dea..70684e0d31f 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -74,12 +74,12 @@ MODULE_LICENSE("GPL"); (addr)->s6_addr32[2] ^ (addr)->s6_addr32[3]) & \ (HASH_SIZE - 1)) -static int ip6ip6_fb_tnl_dev_init(struct net_device *dev); -static int ip6ip6_tnl_dev_init(struct net_device *dev); -static void ip6ip6_tnl_dev_setup(struct net_device *dev); +static int ip6_fb_tnl_dev_init(struct net_device *dev); +static int ip6_tnl_dev_init(struct net_device *dev); +static void ip6_tnl_dev_setup(struct net_device *dev); /* the IPv6 tunnel fallback device */ -static struct net_device *ip6ip6_fb_tnl_dev; +static struct net_device *ip6_fb_tnl_dev; /* lists for storing tunnels in use */ @@ -88,7 +88,7 @@ static struct ip6_tnl *tnls_wc[1]; static struct ip6_tnl **tnls[2] = { tnls_wc, tnls_r_l }; /* lock for the tunnel lists */ -static DEFINE_RWLOCK(ip6ip6_lock); +static DEFINE_RWLOCK(ip6_tnl_lock); static inline struct dst_entry *ip6_tnl_dst_check(struct ip6_tnl *t) { @@ -119,7 +119,7 @@ static inline void ip6_tnl_dst_store(struct ip6_tnl *t, struct dst_entry *dst) } /** - * ip6ip6_tnl_lookup - fetch tunnel matching the end-point addresses + * ip6_tnl_lookup - fetch tunnel matching the end-point addresses * @remote: the address of the tunnel exit-point * @local: the address of the tunnel entry-point * @@ -130,7 +130,7 @@ static inline void ip6_tnl_dst_store(struct ip6_tnl *t, struct dst_entry *dst) **/ static struct ip6_tnl * -ip6ip6_tnl_lookup(struct in6_addr *remote, struct in6_addr *local) +ip6_tnl_lookup(struct in6_addr *remote, struct in6_addr *local) { unsigned h0 = HASH(remote); unsigned h1 = HASH(local); @@ -149,18 +149,18 @@ ip6ip6_tnl_lookup(struct in6_addr *remote, struct in6_addr *local) } /** - * ip6ip6_bucket - get head of list matching given tunnel parameters + * ip6_tnl_bucket - get head of list matching given tunnel parameters * @p: parameters containing tunnel end-points * * Description: - * ip6ip6_bucket() returns the head of the list matching the + * ip6_tnl_bucket() returns the head of the list matching the * &struct in6_addr entries laddr and raddr in @p. * * Return: head of IPv6 tunnel list **/ static struct ip6_tnl ** -ip6ip6_bucket(struct ip6_tnl_parm *p) +ip6_tnl_bucket(struct ip6_tnl_parm *p) { struct in6_addr *remote = &p->raddr; struct in6_addr *local = &p->laddr; @@ -175,36 +175,36 @@ ip6ip6_bucket(struct ip6_tnl_parm *p) } /** - * ip6ip6_tnl_link - add tunnel to hash table + * ip6_tnl_link - add tunnel to hash table * @t: tunnel to be added **/ static void -ip6ip6_tnl_link(struct ip6_tnl *t) +ip6_tnl_link(struct ip6_tnl *t) { - struct ip6_tnl **tp = ip6ip6_bucket(&t->parms); + struct ip6_tnl **tp = ip6_tnl_bucket(&t->parms); t->next = *tp; - write_lock_bh(&ip6ip6_lock); + write_lock_bh(&ip6_tnl_lock); *tp = t; - write_unlock_bh(&ip6ip6_lock); + write_unlock_bh(&ip6_tnl_lock); } /** - * ip6ip6_tnl_unlink - remove tunnel from hash table + * ip6_tnl_unlink - remove tunnel from hash table * @t: tunnel to be removed **/ static void -ip6ip6_tnl_unlink(struct ip6_tnl *t) +ip6_tnl_unlink(struct ip6_tnl *t) { struct ip6_tnl **tp; - for (tp = ip6ip6_bucket(&t->parms); *tp; tp = &(*tp)->next) { + for (tp = ip6_tnl_bucket(&t->parms); *tp; tp = &(*tp)->next) { if (t == *tp) { - write_lock_bh(&ip6ip6_lock); + write_lock_bh(&ip6_tnl_lock); *tp = t->next; - write_unlock_bh(&ip6ip6_lock); + write_unlock_bh(&ip6_tnl_lock); break; } } @@ -241,12 +241,12 @@ static struct ip6_tnl *ip6_tnl_create(struct ip6_tnl_parm *p) if (i == IP6_TNL_MAX) goto failed; } - dev = alloc_netdev(sizeof (*t), name, ip6ip6_tnl_dev_setup); + dev = alloc_netdev(sizeof (*t), name, ip6_tnl_dev_setup); if (dev == NULL) goto failed; t = netdev_priv(dev); - dev->init = ip6ip6_tnl_dev_init; + dev->init = ip6_tnl_dev_init; t->parms = *p; if ((err = register_netdevice(dev)) < 0) { @@ -254,19 +254,19 @@ static struct ip6_tnl *ip6_tnl_create(struct ip6_tnl_parm *p) goto failed; } dev_hold(dev); - ip6ip6_tnl_link(t); + ip6_tnl_link(t); return t; failed: return NULL; } /** - * ip6ip6_tnl_locate - find or create tunnel matching given parameters + * ip6_tnl_locate - find or create tunnel matching given parameters * @p: tunnel parameters * @create: != 0 if allowed to create new tunnel if no match found * * Description: - * ip6ip6_tnl_locate() first tries to locate an existing tunnel + * ip6_tnl_locate() first tries to locate an existing tunnel * based on @parms. If this is unsuccessful, but @create is set a new * tunnel device is created and registered for use. * @@ -274,13 +274,13 @@ failed: * matching tunnel or NULL **/ -static struct ip6_tnl *ip6ip6_tnl_locate(struct ip6_tnl_parm *p, int create) +static struct ip6_tnl *ip6_tnl_locate(struct ip6_tnl_parm *p, int create) { struct in6_addr *remote = &p->raddr; struct in6_addr *local = &p->laddr; struct ip6_tnl *t; - for (t = *ip6ip6_bucket(p); t; t = t->next) { + for (t = *ip6_tnl_bucket(p); t; t = t->next) { if (ipv6_addr_equal(local, &t->parms.laddr) && ipv6_addr_equal(remote, &t->parms.raddr)) return t; @@ -291,24 +291,24 @@ static struct ip6_tnl *ip6ip6_tnl_locate(struct ip6_tnl_parm *p, int create) } /** - * ip6ip6_tnl_dev_uninit - tunnel device uninitializer + * ip6_tnl_dev_uninit - tunnel device uninitializer * @dev: the device to be destroyed * * Description: - * ip6ip6_tnl_dev_uninit() removes tunnel from its list + * ip6_tnl_dev_uninit() removes tunnel from its list **/ static void -ip6ip6_tnl_dev_uninit(struct net_device *dev) +ip6_tnl_dev_uninit(struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); - if (dev == ip6ip6_fb_tnl_dev) { - write_lock_bh(&ip6ip6_lock); + if (dev == ip6_fb_tnl_dev) { + write_lock_bh(&ip6_tnl_lock); tnls_wc[0] = NULL; - write_unlock_bh(&ip6ip6_lock); + write_unlock_bh(&ip6_tnl_lock); } else { - ip6ip6_tnl_unlink(t); + ip6_tnl_unlink(t); } ip6_tnl_dst_reset(t); dev_put(dev); @@ -400,8 +400,8 @@ ip6_tnl_err(struct sk_buff *skb, struct inet6_skb_parm *opt, in trouble since we might need the source address for further processing of the error. */ - read_lock(&ip6ip6_lock); - if ((t = ip6ip6_tnl_lookup(&ipv6h->daddr, &ipv6h->saddr)) == NULL) + read_lock(&ip6_tnl_lock); + if ((t = ip6_tnl_lookup(&ipv6h->daddr, &ipv6h->saddr)) == NULL) goto out; err = 0; @@ -469,7 +469,7 @@ ip6_tnl_err(struct sk_buff *skb, struct inet6_skb_parm *opt, *msg = rel_msg; out: - read_unlock(&ip6ip6_lock); + read_unlock(&ip6_tnl_lock); return err; } @@ -662,7 +662,7 @@ static inline int ip6_tnl_rcv_ctl(struct ip6_tnl *t) } /** - * ip6ip6_rcv - decapsulate IPv6 packet and retransmit it locally + * ip6_tnl_rcv - decapsulate IPv6 packet and retransmit it locally * @skb: received socket buffer * @protocol: ethernet protocol ID * @dscp_ecn_decapsulate: the function to decapsulate DSCP code and ECN @@ -680,17 +680,17 @@ static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol, ipv6h = skb->nh.ipv6h; - read_lock(&ip6ip6_lock); + read_lock(&ip6_tnl_lock); - if ((t = ip6ip6_tnl_lookup(&ipv6h->saddr, &ipv6h->daddr)) != NULL) { + if ((t = ip6_tnl_lookup(&ipv6h->saddr, &ipv6h->daddr)) != NULL) { if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) { - read_unlock(&ip6ip6_lock); + read_unlock(&ip6_tnl_lock); goto discard; } if (!ip6_tnl_rcv_ctl(t)) { t->stat.rx_dropped++; - read_unlock(&ip6ip6_lock); + read_unlock(&ip6_tnl_lock); goto discard; } secpath_reset(skb); @@ -709,10 +709,10 @@ static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol, t->stat.rx_packets++; t->stat.rx_bytes += skb->len; netif_rx(skb); - read_unlock(&ip6ip6_lock); + read_unlock(&ip6_tnl_lock); return 0; } - read_unlock(&ip6ip6_lock); + read_unlock(&ip6_tnl_lock); return 1; discard: @@ -750,7 +750,7 @@ static void init_tel_txopt(struct ipv6_tel_txoption *opt, __u8 encap_limit) } /** - * ip6ip6_tnl_addr_conflict - compare packet addresses to tunnel's own + * ip6_tnl_addr_conflict - compare packet addresses to tunnel's own * @t: the outgoing tunnel device * @hdr: IPv6 header from the incoming packet * @@ -764,7 +764,7 @@ static void init_tel_txopt(struct ipv6_tel_txoption *opt, __u8 encap_limit) **/ static inline int -ip6ip6_tnl_addr_conflict(struct ip6_tnl *t, struct ipv6hdr *hdr) +ip6_tnl_addr_conflict(struct ip6_tnl *t, struct ipv6hdr *hdr) { return ipv6_addr_equal(&t->parms.raddr, &hdr->saddr); } @@ -978,7 +978,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) __u32 mtu; int err; - if (!ip6_tnl_xmit_ctl(t) || ip6ip6_tnl_addr_conflict(t, ipv6h)) + if (!ip6_tnl_xmit_ctl(t) || ip6_tnl_addr_conflict(t, ipv6h)) return -1; if ((offset = parse_tlv_tnl_enc_lim(skb, skb->nh.raw)) > 0) { @@ -1068,7 +1068,7 @@ static void ip6_tnl_set_cap(struct ip6_tnl *t) } } -static void ip6ip6_tnl_link_config(struct ip6_tnl *t) +static void ip6_tnl_link_config(struct ip6_tnl *t) { struct net_device *dev = t->dev; struct ip6_tnl_parm *p = &t->parms; @@ -1121,17 +1121,17 @@ static void ip6ip6_tnl_link_config(struct ip6_tnl *t) } /** - * ip6ip6_tnl_change - update the tunnel parameters + * ip6_tnl_change - update the tunnel parameters * @t: tunnel to be changed * @p: tunnel configuration parameters * @active: != 0 if tunnel is ready for use * * Description: - * ip6ip6_tnl_change() updates the tunnel parameters + * ip6_tnl_change() updates the tunnel parameters **/ static int -ip6ip6_tnl_change(struct ip6_tnl *t, struct ip6_tnl_parm *p) +ip6_tnl_change(struct ip6_tnl *t, struct ip6_tnl_parm *p) { ipv6_addr_copy(&t->parms.laddr, &p->laddr); ipv6_addr_copy(&t->parms.raddr, &p->raddr); @@ -1141,18 +1141,18 @@ ip6ip6_tnl_change(struct ip6_tnl *t, struct ip6_tnl_parm *p) t->parms.flowinfo = p->flowinfo; t->parms.link = p->link; ip6_tnl_dst_reset(t); - ip6ip6_tnl_link_config(t); + ip6_tnl_link_config(t); return 0; } /** - * ip6ip6_tnl_ioctl - configure ipv6 tunnels from userspace + * ip6_tnl_ioctl - configure ipv6 tunnels from userspace * @dev: virtual device associated with tunnel * @ifr: parameters passed from userspace * @cmd: command to be performed * * Description: - * ip6ip6_tnl_ioctl() is used for managing IPv6 tunnels + * ip6_tnl_ioctl() is used for managing IPv6 tunnels * from userspace. * * The possible commands are the following: @@ -1174,7 +1174,7 @@ ip6ip6_tnl_change(struct ip6_tnl *t, struct ip6_tnl_parm *p) **/ static int -ip6ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { int err = 0; struct ip6_tnl_parm p; @@ -1182,12 +1182,12 @@ ip6ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCGETTUNNEL: - if (dev == ip6ip6_fb_tnl_dev) { + if (dev == ip6_fb_tnl_dev) { if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof (p))) { err = -EFAULT; break; } - t = ip6ip6_tnl_locate(&p, 0); + t = ip6_tnl_locate(&p, 0); } if (t == NULL) t = netdev_priv(dev); @@ -1207,8 +1207,8 @@ ip6ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) err = -EINVAL; if (p.proto != IPPROTO_IPV6) break; - t = ip6ip6_tnl_locate(&p, cmd == SIOCADDTUNNEL); - if (dev != ip6ip6_fb_tnl_dev && cmd == SIOCCHGTUNNEL) { + t = ip6_tnl_locate(&p, cmd == SIOCADDTUNNEL); + if (dev != ip6_fb_tnl_dev && cmd == SIOCCHGTUNNEL) { if (t != NULL) { if (t->dev != dev) { err = -EEXIST; @@ -1217,9 +1217,9 @@ ip6ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) } else t = netdev_priv(dev); - ip6ip6_tnl_unlink(t); - err = ip6ip6_tnl_change(t, &p); - ip6ip6_tnl_link(t); + ip6_tnl_unlink(t); + err = ip6_tnl_change(t, &p); + ip6_tnl_link(t); netdev_state_change(dev); } if (t) { @@ -1235,15 +1235,15 @@ ip6ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (!capable(CAP_NET_ADMIN)) break; - if (dev == ip6ip6_fb_tnl_dev) { + if (dev == ip6_fb_tnl_dev) { err = -EFAULT; if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof (p))) break; err = -ENOENT; - if ((t = ip6ip6_tnl_locate(&p, 0)) == NULL) + if ((t = ip6_tnl_locate(&p, 0)) == NULL) break; err = -EPERM; - if (t->dev == ip6ip6_fb_tnl_dev) + if (t->dev == ip6_fb_tnl_dev) break; dev = t->dev; } @@ -1257,20 +1257,20 @@ ip6ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) } /** - * ip6ip6_tnl_get_stats - return the stats for tunnel device + * ip6_tnl_get_stats - return the stats for tunnel device * @dev: virtual device associated with tunnel * * Return: stats for device **/ static struct net_device_stats * -ip6ip6_tnl_get_stats(struct net_device *dev) +ip6_tnl_get_stats(struct net_device *dev) { return &(((struct ip6_tnl *)netdev_priv(dev))->stat); } /** - * ip6ip6_tnl_change_mtu - change mtu manually for tunnel device + * ip6_tnl_change_mtu - change mtu manually for tunnel device * @dev: virtual device associated with tunnel * @new_mtu: the new mtu * @@ -1280,7 +1280,7 @@ ip6ip6_tnl_get_stats(struct net_device *dev) **/ static int -ip6ip6_tnl_change_mtu(struct net_device *dev, int new_mtu) +ip6_tnl_change_mtu(struct net_device *dev, int new_mtu) { if (new_mtu < IPV6_MIN_MTU) { return -EINVAL; @@ -1290,22 +1290,22 @@ ip6ip6_tnl_change_mtu(struct net_device *dev, int new_mtu) } /** - * ip6ip6_tnl_dev_setup - setup virtual tunnel device + * ip6_tnl_dev_setup - setup virtual tunnel device * @dev: virtual device associated with tunnel * * Description: * Initialize function pointers and device parameters **/ -static void ip6ip6_tnl_dev_setup(struct net_device *dev) +static void ip6_tnl_dev_setup(struct net_device *dev) { SET_MODULE_OWNER(dev); - dev->uninit = ip6ip6_tnl_dev_uninit; + dev->uninit = ip6_tnl_dev_uninit; dev->destructor = free_netdev; dev->hard_start_xmit = ip6_tnl_xmit; - dev->get_stats = ip6ip6_tnl_get_stats; - dev->do_ioctl = ip6ip6_tnl_ioctl; - dev->change_mtu = ip6ip6_tnl_change_mtu; + dev->get_stats = ip6_tnl_get_stats; + dev->do_ioctl = ip6_tnl_ioctl; + dev->change_mtu = ip6_tnl_change_mtu; dev->type = ARPHRD_TUNNEL6; dev->hard_header_len = LL_MAX_HEADER + sizeof (struct ipv6hdr); @@ -1316,12 +1316,12 @@ static void ip6ip6_tnl_dev_setup(struct net_device *dev) /** - * ip6ip6_tnl_dev_init_gen - general initializer for all tunnel devices + * ip6_tnl_dev_init_gen - general initializer for all tunnel devices * @dev: virtual device associated with tunnel **/ static inline void -ip6ip6_tnl_dev_init_gen(struct net_device *dev) +ip6_tnl_dev_init_gen(struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); t->fl.proto = IPPROTO_IPV6; @@ -1330,31 +1330,31 @@ ip6ip6_tnl_dev_init_gen(struct net_device *dev) } /** - * ip6ip6_tnl_dev_init - initializer for all non fallback tunnel devices + * ip6_tnl_dev_init - initializer for all non fallback tunnel devices * @dev: virtual device associated with tunnel **/ static int -ip6ip6_tnl_dev_init(struct net_device *dev) +ip6_tnl_dev_init(struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); - ip6ip6_tnl_dev_init_gen(dev); - ip6ip6_tnl_link_config(t); + ip6_tnl_dev_init_gen(dev); + ip6_tnl_link_config(t); return 0; } /** - * ip6ip6_fb_tnl_dev_init - initializer for fallback tunnel device + * ip6_fb_tnl_dev_init - initializer for fallback tunnel device * @dev: fallback device * * Return: 0 **/ static int -ip6ip6_fb_tnl_dev_init(struct net_device *dev) +ip6_fb_tnl_dev_init(struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); - ip6ip6_tnl_dev_init_gen(dev); + ip6_tnl_dev_init_gen(dev); dev_hold(dev); tnls_wc[0] = t; return 0; @@ -1383,27 +1383,27 @@ static int __init ip6_tunnel_init(void) int err; if (xfrm6_tunnel_register(&ip4ip6_handler, AF_INET)) { - printk(KERN_ERR "ip4ip6 init: can't register tunnel\n"); + printk(KERN_ERR "ip6_tunnel init: can't register ip4ip6\n"); err = -EAGAIN; goto out; } if (xfrm6_tunnel_register(&ip6ip6_handler, AF_INET6)) { - printk(KERN_ERR "ip6ip6 init: can't register tunnel\n"); + printk(KERN_ERR "ip6_tunnel init: can't register ip6ip6\n"); err = -EAGAIN; goto unreg_ip4ip6; } - ip6ip6_fb_tnl_dev = alloc_netdev(sizeof(struct ip6_tnl), "ip6tnl0", - ip6ip6_tnl_dev_setup); + ip6_fb_tnl_dev = alloc_netdev(sizeof(struct ip6_tnl), "ip6tnl0", + ip6_tnl_dev_setup); - if (!ip6ip6_fb_tnl_dev) { + if (!ip6_fb_tnl_dev) { err = -ENOMEM; goto fail; } - ip6ip6_fb_tnl_dev->init = ip6ip6_fb_tnl_dev_init; + ip6_fb_tnl_dev->init = ip6_fb_tnl_dev_init; - if ((err = register_netdev(ip6ip6_fb_tnl_dev))) { - free_netdev(ip6ip6_fb_tnl_dev); + if ((err = register_netdev(ip6_fb_tnl_dev))) { + free_netdev(ip6_fb_tnl_dev); goto fail; } return 0; @@ -1415,7 +1415,7 @@ out: return err; } -static void __exit ip6ip6_destroy_tunnels(void) +static void __exit ip6_tnl_destroy_tunnels(void) { int h; struct ip6_tnl *t; @@ -1436,13 +1436,13 @@ static void __exit ip6ip6_destroy_tunnels(void) static void __exit ip6_tunnel_cleanup(void) { if (xfrm6_tunnel_deregister(&ip4ip6_handler, AF_INET)) - printk(KERN_INFO "ip4ip6 close: can't deregister tunnel\n"); + printk(KERN_INFO "ip6_tunnel close: can't deregister ip4ip6\n"); if (xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6)) - printk(KERN_INFO "ip6ip6 close: can't deregister tunnel\n"); + printk(KERN_INFO "ip6_tunnel close: can't deregister ip6ip6\n"); rtnl_lock(); - ip6ip6_destroy_tunnels(); + ip6_tnl_destroy_tunnels(); rtnl_unlock(); } |