diff options
Diffstat (limited to 'net/ipv6')
49 files changed, 896 insertions, 894 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index fe5e1d83387..77e56f2b1af 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3,7 +3,7 @@ * Linux INET6 implementation * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> * * $Id: addrconf.c,v 1.69 2001/10/31 21:55:54 davem Exp $ @@ -105,7 +105,7 @@ static void addrconf_sysctl_unregister(struct ipv6_devconf *p); #ifdef CONFIG_IPV6_PRIVACY static int __ipv6_regen_rndid(struct inet6_dev *idev); -static int __ipv6_try_regen_rndid(struct inet6_dev *idev, struct in6_addr *tmpaddr); +static int __ipv6_try_regen_rndid(struct inet6_dev *idev, struct in6_addr *tmpaddr); static void ipv6_regen_rndid(unsigned long data); static int desync_factor = MAX_DESYNC_FACTOR * HZ; @@ -137,7 +137,7 @@ static void addrconf_rs_timer(unsigned long data); static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa); static void ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa); -static void inet6_prefix_notify(int event, struct inet6_dev *idev, +static void inet6_prefix_notify(int event, struct inet6_dev *idev, struct prefix_info *pinfo); static int ipv6_chk_same_addr(const struct in6_addr *addr, struct net_device *dev); @@ -241,7 +241,7 @@ int __ipv6_addr_type(const struct in6_addr *addr) */ if ((st & htonl(0xE0000000)) != htonl(0x00000000) && (st & htonl(0xE0000000)) != htonl(0xE0000000)) - return (IPV6_ADDR_UNICAST | + return (IPV6_ADDR_UNICAST | IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL)); if ((st & htonl(0xFF000000)) == htonl(0xFF000000)) { @@ -252,7 +252,7 @@ int __ipv6_addr_type(const struct in6_addr *addr) } if ((st & htonl(0xFFC00000)) == htonl(0xFE800000)) - return (IPV6_ADDR_LINKLOCAL | IPV6_ADDR_UNICAST | + return (IPV6_ADDR_LINKLOCAL | IPV6_ADDR_UNICAST | IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_LINKLOCAL)); /* addr-select 3.1 */ if ((st & htonl(0xFFC00000)) == htonl(0xFEC00000)) return (IPV6_ADDR_SITELOCAL | IPV6_ADDR_UNICAST | @@ -272,11 +272,11 @@ int __ipv6_addr_type(const struct in6_addr *addr) } if (addr->s6_addr32[2] == htonl(0x0000ffff)) - return (IPV6_ADDR_MAPPED | + return (IPV6_ADDR_MAPPED | IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL)); /* addr-select 3.3 */ } - return (IPV6_ADDR_RESERVED | + return (IPV6_ADDR_RESERVED | IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL)); /* addr-select 3.4 */ } @@ -348,10 +348,10 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev) if (dev->mtu < IPV6_MIN_MTU) return NULL; - ndev = kzalloc(sizeof(struct inet6_dev), GFP_KERNEL); + ndev = kzalloc(sizeof(struct inet6_dev), GFP_KERNEL); - if (ndev == NULL) - return NULL; + if (ndev == NULL) + return NULL; rwlock_init(&ndev->lock); ndev->dev = dev; @@ -462,7 +462,7 @@ static void dev_forward_change(struct inet6_dev *idev) dev = idev->dev; if (dev && (dev->flags & IFF_MULTICAST)) { ipv6_addr_all_routers(&addr); - + if (idev->cnf.forwarding) ipv6_dev_mc_inc(dev, &addr); else @@ -817,8 +817,8 @@ retry: tmp_valid_lft = min_t(__u32, ifp->valid_lft, idev->cnf.temp_valid_lft); - tmp_prefered_lft = min_t(__u32, - ifp->prefered_lft, + tmp_prefered_lft = min_t(__u32, + ifp->prefered_lft, idev->cnf.temp_prefered_lft - desync_factor / HZ); tmp_plen = ifp->prefix_len; max_addresses = idev->cnf.max_addresses; @@ -828,7 +828,7 @@ retry: write_unlock(&idev->lock); ift = !max_addresses || - ipv6_count_addresses(idev) < max_addresses ? + ipv6_count_addresses(idev) < max_addresses ? ipv6_add_addr(idev, &addr, tmp_plen, ipv6_addr_type(&addr)&IPV6_ADDR_SCOPE_MASK, IFA_F_TEMPORARY) : NULL; if (!ift || IS_ERR(ift)) { @@ -1160,7 +1160,7 @@ record_it: if (!ifa_result) return -EADDRNOTAVAIL; - + ipv6_addr_copy(saddr, &ifa_result->addr); in6_ifa_put(ifa_result); return 0; @@ -1475,7 +1475,7 @@ regen: * - value 0 * - XXX: already assigned to an address on the device */ - if (idev->rndid[0] == 0xfd && + if (idev->rndid[0] == 0xfd && (idev->rndid[1]&idev->rndid[2]&idev->rndid[3]&idev->rndid[4]&idev->rndid[5]&idev->rndid[6]) == 0xff && (idev->rndid[7]&0x80)) goto regen; @@ -1502,9 +1502,9 @@ static void ipv6_regen_rndid(unsigned long data) if (__ipv6_regen_rndid(idev) < 0) goto out; - + expires = jiffies + - idev->cnf.temp_prefered_lft * HZ - + idev->cnf.temp_prefered_lft * HZ - idev->cnf.regen_max_retry * idev->cnf.dad_transmits * idev->nd_parms->retrans_time - desync_factor; if (time_before(expires, jiffies)) { printk(KERN_WARNING @@ -1630,12 +1630,12 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) struct inet6_dev *in6_dev; pinfo = (struct prefix_info *) opt; - + if (len < sizeof(struct prefix_info)) { ADBG(("addrconf: prefix option too short\n")); return; } - + /* * Validation checks ([ADDRCONF], page 19) */ @@ -1827,7 +1827,7 @@ ok: * When a new public address is created as described in [ADDRCONF], * also create a new temporary address. */ - read_unlock_bh(&in6_dev->lock); + read_unlock_bh(&in6_dev->lock); ipv6_create_tempaddr(ifp, NULL); } else { read_unlock_bh(&in6_dev->lock); @@ -1913,14 +1913,14 @@ static int inet6_addr_add(int ifindex, struct in6_addr *pfx, int plen, int scope; ASSERT_RTNL(); - + /* check the lifetime */ if (!valid_lft || prefered_lft > valid_lft) return -EINVAL; if ((dev = __dev_get_by_index(ifindex)) == NULL) return -ENODEV; - + if ((idev = addrconf_add_dev(dev)) == NULL) return -ENOBUFS; @@ -1960,7 +1960,7 @@ static int inet6_addr_del(int ifindex, struct in6_addr *pfx, int plen) struct inet6_ifaddr *ifp; struct inet6_dev *idev; struct net_device *dev; - + if ((dev = __dev_get_by_index(ifindex)) == NULL) return -ENODEV; @@ -1973,7 +1973,7 @@ static int inet6_addr_del(int ifindex, struct in6_addr *pfx, int plen) ipv6_addr_equal(pfx, &ifp->addr)) { in6_ifa_hold(ifp); read_unlock_bh(&idev->lock); - + ipv6_del_addr(ifp); /* If the last address is deleted administratively, @@ -1993,10 +1993,10 @@ int addrconf_add_ifaddr(void __user *arg) { struct in6_ifreq ireq; int err; - + if (!capable(CAP_NET_ADMIN)) return -EPERM; - + if (copy_from_user(&ireq, arg, sizeof(struct in6_ifreq))) return -EFAULT; @@ -2011,7 +2011,7 @@ int addrconf_del_ifaddr(void __user *arg) { struct in6_ifreq ireq; int err; - + if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -2056,7 +2056,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) return; } - for (dev = dev_base; dev != NULL; dev = dev->next) { + for (dev = dev_base; dev != NULL; dev = dev->next) { struct in_device * in_dev = __in_dev_get_rtnl(dev); if (in_dev && (dev->flags & IFF_UP)) { struct in_ifaddr * ifa; @@ -2091,7 +2091,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) } } } - } + } } #endif @@ -2137,7 +2137,7 @@ static void addrconf_dev_config(struct net_device *dev) ASSERT_RTNL(); - if ((dev->type != ARPHRD_ETHER) && + if ((dev->type != ARPHRD_ETHER) && (dev->type != ARPHRD_FDDI) && (dev->type != ARPHRD_IEEE802_TR) && (dev->type != ARPHRD_ARCNET) && @@ -2164,9 +2164,9 @@ static void addrconf_sit_config(struct net_device *dev) ASSERT_RTNL(); - /* - * Configure the tunnel with one of our IPv4 - * addresses... we should configure all of + /* + * Configure the tunnel with one of our IPv4 + * addresses... we should configure all of * our v4 addrs in the tunnel */ @@ -2233,7 +2233,7 @@ static void addrconf_ip6_tnl_config(struct net_device *dev) ip6_tnl_add_linklocal(idev); } -static int addrconf_notify(struct notifier_block *this, unsigned long event, +static int addrconf_notify(struct notifier_block *this, unsigned long event, void * data) { struct net_device *dev = (struct net_device *) data; @@ -2378,7 +2378,7 @@ static int addrconf_ifdown(struct net_device *dev, int how) return -ENODEV; /* Step 1: remove reference to ipv6 device from parent device. - Do not dev_put! + Do not dev_put! */ if (how == 1) { idev->dead = 1; @@ -2461,7 +2461,7 @@ static int addrconf_ifdown(struct net_device *dev, int how) /* Step 5: netlink notification of this interface */ idev->tstamp = jiffies; inet6_ifinfo_notify(RTM_DELLINK, idev); - + /* Shot the device (if unregistered) */ if (how == 1) { @@ -2850,8 +2850,8 @@ restart: age = (now - ifp->tstamp) / HZ; #ifdef CONFIG_IPV6_PRIVACY - regen_advance = ifp->idev->cnf.regen_max_retry * - ifp->idev->cnf.dad_transmits * + regen_advance = ifp->idev->cnf.regen_max_retry * + ifp->idev->cnf.dad_transmits * ifp->idev->nd_parms->retrans_time / HZ; #endif @@ -3217,7 +3217,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, s_idx = cb->args[0]; s_ip_idx = ip_idx = cb->args[1]; read_lock(&dev_base_lock); - + for (dev = dev_base, idx = 0; dev; dev = dev->next, idx++) { if (idx < s_idx) continue; @@ -3234,8 +3234,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, ifa = ifa->if_next, ip_idx++) { if (ip_idx < s_ip_idx) continue; - if ((err = inet6_fill_ifaddr(skb, ifa, - NETLINK_CB(cb->skb).pid, + if ((err = inet6_fill_ifaddr(skb, ifa, + NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, RTM_NEWADDR, NLM_F_MULTI)) <= 0) goto done; @@ -3243,12 +3243,12 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, break; case MULTICAST_ADDR: /* multicast address */ - for (ifmca = idev->mc_list; ifmca; + for (ifmca = idev->mc_list; ifmca; ifmca = ifmca->next, ip_idx++) { if (ip_idx < s_ip_idx) continue; - if ((err = inet6_fill_ifmcaddr(skb, ifmca, - NETLINK_CB(cb->skb).pid, + if ((err = inet6_fill_ifmcaddr(skb, ifmca, + NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, RTM_GETMULTICAST, NLM_F_MULTI)) <= 0) goto done; @@ -3260,10 +3260,10 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, ifaca = ifaca->aca_next, ip_idx++) { if (ip_idx < s_ip_idx) continue; - if ((err = inet6_fill_ifacaddr(skb, ifaca, - NETLINK_CB(cb->skb).pid, + if ((err = inet6_fill_ifacaddr(skb, ifaca, + NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, RTM_GETANYCAST, - NLM_F_MULTI)) <= 0) + NLM_F_MULTI)) <= 0) goto done; } break; @@ -3426,7 +3426,7 @@ static inline size_t inet6_if_nlmsg_size(void) ); } -static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev, +static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev, u32 pid, u32 seq, int event, unsigned int flags) { struct net_device *dev = idev->dev; @@ -3498,7 +3498,7 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) continue; if ((idev = in6_dev_get(dev)) == NULL) continue; - err = inet6_fill_ifinfo(skb, idev, NETLINK_CB(cb->skb).pid, + err = inet6_fill_ifinfo(skb, idev, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, RTM_NEWLINK, NLM_F_MULTI); in6_dev_put(idev); if (err <= 0) @@ -3514,7 +3514,7 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev) { struct sk_buff *skb; int err = -ENOBUFS; - + skb = nlmsg_new(inet6_if_nlmsg_size(), GFP_ATOMIC); if (skb == NULL) goto errout; @@ -3578,7 +3578,7 @@ nla_put_failure: return -EMSGSIZE; } -static void inet6_prefix_notify(int event, struct inet6_dev *idev, +static void inet6_prefix_notify(int event, struct inet6_dev *idev, struct prefix_info *pinfo) { struct sk_buff *skb; @@ -3675,10 +3675,10 @@ int addrconf_sysctl_forward(ctl_table *ctl, int write, struct file * filp, rt6_purge_dflt_routers(); } - return ret; + return ret; } -static int addrconf_sysctl_forward_strategy(ctl_table *table, +static int addrconf_sysctl_forward_strategy(ctl_table *table, int __user *name, int nlen, void __user *oldval, size_t __user *oldlenp, @@ -3743,19 +3743,19 @@ static struct addrconf_sysctl_table } addrconf_sysctl __read_mostly = { .sysctl_header = NULL, .addrconf_vars = { - { + { .ctl_name = NET_IPV6_FORWARDING, .procname = "forwarding", - .data = &ipv6_devconf.forwarding, + .data = &ipv6_devconf.forwarding, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &addrconf_sysctl_forward, + .proc_handler = &addrconf_sysctl_forward, .strategy = &addrconf_sysctl_forward_strategy, }, { .ctl_name = NET_IPV6_HOP_LIMIT, .procname = "hop_limit", - .data = &ipv6_devconf.hop_limit, + .data = &ipv6_devconf.hop_limit, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, @@ -3764,116 +3764,116 @@ static struct addrconf_sysctl_table .ctl_name = NET_IPV6_MTU, .procname = "mtu", .data = &ipv6_devconf.mtu6, - .maxlen = sizeof(int), + .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, { .ctl_name = NET_IPV6_ACCEPT_RA, .procname = "accept_ra", - .data = &ipv6_devconf.accept_ra, + .data = &ipv6_devconf.accept_ra, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, { .ctl_name = NET_IPV6_ACCEPT_REDIRECTS, .procname = "accept_redirects", - .data = &ipv6_devconf.accept_redirects, + .data = &ipv6_devconf.accept_redirects, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, { .ctl_name = NET_IPV6_AUTOCONF, .procname = "autoconf", - .data = &ipv6_devconf.autoconf, + .data = &ipv6_devconf.autoconf, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, { .ctl_name = NET_IPV6_DAD_TRANSMITS, .procname = "dad_transmits", - .data = &ipv6_devconf.dad_transmits, + .data = &ipv6_devconf.dad_transmits, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, { .ctl_name = NET_IPV6_RTR_SOLICITS, .procname = "router_solicitations", - .data = &ipv6_devconf.rtr_solicits, + .data = &ipv6_devconf.rtr_solicits, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, { .ctl_name = NET_IPV6_RTR_SOLICIT_INTERVAL, .procname = "router_solicitation_interval", - .data = &ipv6_devconf.rtr_solicit_interval, + .data = &ipv6_devconf.rtr_solicit_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = &proc_dointvec_jiffies, .strategy = &sysctl_jiffies, }, { .ctl_name = NET_IPV6_RTR_SOLICIT_DELAY, .procname = "router_solicitation_delay", - .data = &ipv6_devconf.rtr_solicit_delay, + .data = &ipv6_devconf.rtr_solicit_delay, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = &proc_dointvec_jiffies, .strategy = &sysctl_jiffies, }, { .ctl_name = NET_IPV6_FORCE_MLD_VERSION, .procname = "force_mld_version", - .data = &ipv6_devconf.force_mld_version, + .data = &ipv6_devconf.force_mld_version, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, #ifdef CONFIG_IPV6_PRIVACY { .ctl_name = NET_IPV6_USE_TEMPADDR, .procname = "use_tempaddr", - .data = &ipv6_devconf.use_tempaddr, + .data = &ipv6_devconf.use_tempaddr, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, { .ctl_name = NET_IPV6_TEMP_VALID_LFT, .procname = "temp_valid_lft", - .data = &ipv6_devconf.temp_valid_lft, + .data = &ipv6_devconf.temp_valid_lft, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, { .ctl_name = NET_IPV6_TEMP_PREFERED_LFT, .procname = "temp_prefered_lft", - .data = &ipv6_devconf.temp_prefered_lft, + .data = &ipv6_devconf.temp_prefered_lft, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, { .ctl_name = NET_IPV6_REGEN_MAX_RETRY, .procname = "regen_max_retry", - .data = &ipv6_devconf.regen_max_retry, + .data = &ipv6_devconf.regen_max_retry, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, { .ctl_name = NET_IPV6_MAX_DESYNC_FACTOR, .procname = "max_desync_factor", - .data = &ipv6_devconf.max_desync_factor, + .data = &ipv6_devconf.max_desync_factor, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, #endif { @@ -3887,18 +3887,18 @@ static struct addrconf_sysctl_table { .ctl_name = NET_IPV6_ACCEPT_RA_DEFRTR, .procname = "accept_ra_defrtr", - .data = &ipv6_devconf.accept_ra_defrtr, + .data = &ipv6_devconf.accept_ra_defrtr, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, { .ctl_name = NET_IPV6_ACCEPT_RA_PINFO, .procname = "accept_ra_pinfo", - .data = &ipv6_devconf.accept_ra_pinfo, + .data = &ipv6_devconf.accept_ra_pinfo, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, #ifdef CONFIG_IPV6_ROUTER_PREF { @@ -4003,18 +4003,18 @@ static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf t->addrconf_vars[i].extra1 = idev; /* embedded; no ref */ } if (dev) { - dev_name = dev->name; + dev_name = dev->name; t->addrconf_dev[0].ctl_name = dev->ifindex; } else { dev_name = "default"; t->addrconf_dev[0].ctl_name = NET_PROTO_CONF_DEFAULT; } - /* - * Make a copy of dev_name, because '.procname' is regarded as const + /* + * Make a copy of dev_name, because '.procname' is regarded as const * by sysctl and we wouldn't want anyone to change it under our feet * (see SIOCSIFNAME). - */ + */ dev_name = kstrdup(dev_name, GFP_KERNEL); if (!dev_name) goto free; @@ -4066,12 +4066,12 @@ static void addrconf_sysctl_unregister(struct ipv6_devconf *p) int register_inet6addr_notifier(struct notifier_block *nb) { - return atomic_notifier_chain_register(&inet6addr_chain, nb); + return atomic_notifier_chain_register(&inet6addr_chain, nb); } int unregister_inet6addr_notifier(struct notifier_block *nb) { - return atomic_notifier_chain_unregister(&inet6addr_chain,nb); + return atomic_notifier_chain_unregister(&inet6addr_chain,nb); } /* @@ -4124,9 +4124,9 @@ int __init addrconf_init(void) void __exit addrconf_cleanup(void) { - struct net_device *dev; - struct inet6_dev *idev; - struct inet6_ifaddr *ifa; + struct net_device *dev; + struct inet6_dev *idev; + struct inet6_ifaddr *ifa; int i; unregister_netdevice_notifier(&ipv6_dev_notf); diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 0e0e4262f4d..a006d242be7 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -1,9 +1,9 @@ /* * PF_INET6 socket protocol family - * Linux INET6 implementation + * Linux INET6 implementation * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * * Adapted from linux/net/ipv4/af_inet.c * @@ -191,7 +191,7 @@ lookup_protocol: np->mc_loop = 1; np->pmtudisc = IPV6_PMTUDISC_WANT; np->ipv6only = sysctl_ipv6_bindv6only; - + /* Init the ipv4 part of the socket since we can have sockets * using v6 API for ipv4. */ @@ -206,7 +206,7 @@ lookup_protocol: inet->pmtudisc = IP_PMTUDISC_DONT; else inet->pmtudisc = IP_PMTUDISC_WANT; - /* + /* * Increment only the relevant sk_prot->socks debug field, this changes * the previous behaviour of incrementing both the equivalent to * answer->prot->socks (inet6_sock_nr) and inet_sock_nr. @@ -293,7 +293,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) */ sk->sk_bound_dev_if = addr->sin6_scope_id; } - + /* Binding to link-local address requires an interface */ if (!sk->sk_bound_dev_if) { err = -EINVAL; @@ -327,7 +327,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) inet->saddr = v4addr; ipv6_addr_copy(&np->rcv_saddr, &addr->sin6_addr); - + if (!(addr_type & IPV6_ADDR_MULTICAST)) ipv6_addr_copy(&np->saddr, &addr->sin6_addr); @@ -393,7 +393,7 @@ EXPORT_SYMBOL_GPL(inet6_destroy_sock); /* * This does both peername and sockname. */ - + int inet6_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len, int peer) { @@ -401,7 +401,7 @@ int inet6_getname(struct socket *sock, struct sockaddr *uaddr, struct sock *sk = sock->sk; struct inet_sock *inet = inet_sk(sk); struct ipv6_pinfo *np = inet6_sk(sk); - + sin->sin6_family = AF_INET6; sin->sin6_flowinfo = 0; sin->sin6_scope_id = 0; @@ -433,14 +433,14 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { struct sock *sk = sock->sk; - switch(cmd) + switch(cmd) { case SIOCGSTAMP: return sock_get_timestamp(sk, (struct timeval __user *)arg); case SIOCADDRT: case SIOCDELRT: - + return(ipv6_route_ioctl(cmd,(void __user *)arg)); case SIOCSIFADDR: @@ -584,7 +584,7 @@ inet6_register_protosw(struct inet_protosw *p) /* Add the new entry after the last permanent entry if any, so that * the new entry does not override a permanent entry when matched with * a wild-card protocol. But it is allowed to override any existing - * non-permanent entry. This means that when we remove this entry, the + * non-permanent entry. This means that when we remove this entry, the * system automatically returns to the old behavior. */ list_add_rcu(&p->list, last_perm); @@ -749,7 +749,7 @@ err_icmp_mib: snmp6_mib_free((void **)ipv6_statistics); err_ip_mib: return -ENOMEM; - + } static void cleanup_ipv6_mibs(void) @@ -763,7 +763,7 @@ static void cleanup_ipv6_mibs(void) static int __init inet6_init(void) { struct sk_buff *dummy_skb; - struct list_head *r; + struct list_head *r; int err; BUILD_BUG_ON(sizeof(struct inet6_skb_parm) > sizeof(dummy_skb->cb)); @@ -814,7 +814,7 @@ static int __init inet6_init(void) err = init_ipv6_mibs(); if (err) goto out_unregister_sock; - + /* * ipngwg API draft makes clear that the correct semantics * for TCP and UDP is to consider one TCP and UDP instance @@ -933,11 +933,11 @@ static void __exit inet6_exit(void) #ifdef CONFIG_PROC_FS if6_proc_exit(); ac6_proc_exit(); - ipv6_misc_proc_exit(); - udp6_proc_exit(); - udplite6_proc_exit(); - tcp6_proc_exit(); - raw6_proc_exit(); + ipv6_misc_proc_exit(); + udp6_proc_exit(); + udplite6_proc_exit(); + tcp6_proc_exit(); + raw6_proc_exit(); #endif #ifdef CONFIG_IPV6_MIP6 mip6_fini(); @@ -952,7 +952,7 @@ static void __exit inet6_exit(void) ndisc_cleanup(); icmpv6_cleanup(); #ifdef CONFIG_SYSCTL - ipv6_sysctl_unregister(); + ipv6_sysctl_unregister(); #endif cleanup_ipv6_mibs(); proto_unregister(&rawv6_prot); diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 12c5a4dec09..dc68b7269c3 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -1,26 +1,26 @@ /* * Copyright (C)2002 USAGI/WIDE Project - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Authors * - * Mitsuru KANDA @USAGI : IPv6 Support + * Mitsuru KANDA @USAGI : IPv6 Support * Kazunori MIYAZAWA @USAGI : * Kunihiro Ishiguro <kunihiro@ipinfusion.com> - * + * * This file is derived from net/ipv4/ah.c. */ @@ -54,7 +54,7 @@ static int zero_out_mutable_opts(struct ipv6_opt_hdr *opthdr) optlen = 1; break; default: - if (len < 2) + if (len < 2) goto bad; optlen = opt[off+1]+2; if (len < optlen) @@ -152,7 +152,7 @@ static void ipv6_rearrange_rthdr(struct ipv6hdr *iph, struct ipv6_rt_hdr *rthdr) segments_left = rthdr->segments_left; if (segments_left == 0) return; - rthdr->segments_left = 0; + rthdr->segments_left = 0; /* The value of rthdr->hdrlen has been verified either by the system * call if it is locally generated, or by ipv6_rthdr_rcv() for incoming @@ -278,7 +278,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb) top_iph->hop_limit = 0; ahp = x->data; - ah->hdrlen = (XFRM_ALIGN8(sizeof(struct ipv6_auth_hdr) + + ah->hdrlen = (XFRM_ALIGN8(sizeof(struct ipv6_auth_hdr) + ahp->icv_trunc_len) >> 2) - 2; ah->reserved = 0; @@ -319,7 +319,7 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) * Moving the pointer of skb->nh.raw by using skb_pull as long as AH * header length. Then copy back the copy as long as hdr_len * If destination header following AH exists, copy it into after [Ext2]. - * + * * |<>|[IPv6][Ext1][Ext2][Dest][Payload] * There is offset of AH before IPv6 header after the process. */ @@ -347,9 +347,9 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) nexthdr = ah->nexthdr; ah_hlen = (ah->hdrlen + 2) << 2; - if (ah_hlen != XFRM_ALIGN8(sizeof(struct ipv6_auth_hdr) + ahp->icv_full_len) && - ah_hlen != XFRM_ALIGN8(sizeof(struct ipv6_auth_hdr) + ahp->icv_trunc_len)) - goto out; + if (ah_hlen != XFRM_ALIGN8(sizeof(struct ipv6_auth_hdr) + ahp->icv_full_len) && + ah_hlen != XFRM_ALIGN8(sizeof(struct ipv6_auth_hdr) + ahp->icv_trunc_len)) + goto out; if (!pskb_may_pull(skb, ah_hlen)) goto out; @@ -365,7 +365,7 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) skb->nh.ipv6h->flow_lbl[2] = 0; skb->nh.ipv6h->hop_limit = 0; - { + { u8 auth_data[MAX_AH_AUTH_LEN]; memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len); @@ -395,8 +395,8 @@ out: return err; } -static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) +static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, + int type, int code, int offset, __be32 info) { struct ipv6hdr *iph = (struct ipv6hdr*)skb->data; struct ip_auth_hdr *ah = (struct ip_auth_hdr*)(skb->data+offset); @@ -445,7 +445,7 @@ static int ah6_init_state(struct xfrm_state *x) ahp->tfm = tfm; if (crypto_hash_setkey(tfm, ahp->key, ahp->key_len)) goto error; - + /* * Lookup the algorithm description maintained by xfrm_algo, * verify crypto transform properties, and store information @@ -462,16 +462,16 @@ static int ah6_init_state(struct xfrm_state *x) aalg_desc->uinfo.auth.icv_fullbits/8); goto error; } - + ahp->icv_full_len = aalg_desc->uinfo.auth.icv_fullbits/8; ahp->icv_trunc_len = aalg_desc->uinfo.auth.icv_truncbits/8; - + BUG_ON(ahp->icv_trunc_len > MAX_AH_AUTH_LEN); - + ahp->work_icv = kmalloc(ahp->icv_full_len, GFP_KERNEL); if (!ahp->work_icv) goto error; - + x->props.header_len = XFRM_ALIGN8(sizeof(struct ipv6_auth_hdr) + ahp->icv_trunc_len); if (x->props.mode == XFRM_MODE_TUNNEL) x->props.header_len += sizeof(struct ipv6hdr); diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index a9604764e01..e2dc1c41bbf 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -1,6 +1,6 @@ /* * Anycast support for IPv6 - * Linux INET6 implementation + * Linux INET6 implementation * * Authors: * David L Stevens (dlstevens@us.ibm.com) @@ -397,7 +397,7 @@ static int ipv6_dev_ac_dec(struct net_device *dev, struct in6_addr *addr) in6_dev_put(idev); return ret; } - + /* * check if the interface has this anycast address */ diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index ecde30140f4..5f54dec3e20 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -1,9 +1,9 @@ /* * common UDP/RAW code - * Linux INET6 implementation + * Linux INET6 implementation * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * * $Id: datagram.c,v 1.24 2002/02/01 22:01:04 davem Exp $ * @@ -55,10 +55,10 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) } if (addr_len < SIN6_LEN_RFC2133) - return -EINVAL; + return -EINVAL; - if (usin->sin6_family != AF_INET6) - return -EAFNOSUPPORT; + if (usin->sin6_family != AF_INET6) + return -EAFNOSUPPORT; memset(&fl, 0, sizeof(fl)); if (np->sndflow) { @@ -93,14 +93,14 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) sin.sin_addr.s_addr = daddr->s6_addr32[3]; sin.sin_port = usin->sin6_port; - err = ip4_datagram_connect(sk, - (struct sockaddr*) &sin, + err = ip4_datagram_connect(sk, + (struct sockaddr*) &sin, sizeof(sin)); ipv4_connected: if (err) goto out; - + ipv6_addr_set(&np->daddr, 0, 0, htonl(0x0000ffff), inet->daddr); if (ipv6_addr_any(&np->saddr)) { @@ -206,7 +206,7 @@ out: return err; } -void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, +void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, u32 info, u8 *payload) { struct ipv6_pinfo *np = inet6_sk(sk); @@ -223,7 +223,7 @@ void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, serr = SKB_EXT_ERR(skb); serr->ee.ee_errno = err; serr->ee.ee_origin = SO_EE_ORIGIN_ICMP6; - serr->ee.ee_type = icmph->icmp6_type; + serr->ee.ee_type = icmph->icmp6_type; serr->ee.ee_code = icmph->icmp6_code; serr->ee.ee_pad = 0; serr->ee.ee_info = info; @@ -259,7 +259,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info) serr = SKB_EXT_ERR(skb); serr->ee.ee_errno = err; serr->ee.ee_origin = SO_EE_ORIGIN_LOCAL; - serr->ee.ee_type = 0; + serr->ee.ee_type = 0; serr->ee.ee_code = 0; serr->ee.ee_pad = 0; serr->ee.ee_info = info; @@ -274,7 +274,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info) kfree_skb(skb); } -/* +/* * Handle MSG_ERRQUEUE */ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len) @@ -312,7 +312,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len) if (sin) { sin->sin6_family = AF_INET6; sin->sin6_flowinfo = 0; - sin->sin6_port = serr->port; + sin->sin6_port = serr->port; sin->sin6_scope_id = 0; if (serr->ee.ee_origin == SO_EE_ORIGIN_ICMP6) { ipv6_addr_copy(&sin->sin6_addr, @@ -370,7 +370,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len) spin_unlock_bh(&sk->sk_error_queue.lock); } -out_free_skb: +out_free_skb: kfree_skb(skb); out: return err; @@ -419,7 +419,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb) * report extension headers (except for HbH) * in order. * - * Also note that IPV6_RECVRTHDRDSTOPTS is NOT + * Also note that IPV6_RECVRTHDRDSTOPTS is NOT * (and WILL NOT be) defined because * IPV6_RECVDSTOPTS is more generic. --yoshfuji */ @@ -512,15 +512,15 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, continue; switch (cmsg->cmsg_type) { - case IPV6_PKTINFO: - case IPV6_2292PKTINFO: - if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct in6_pktinfo))) { + case IPV6_PKTINFO: + case IPV6_2292PKTINFO: + if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct in6_pktinfo))) { err = -EINVAL; goto exit_f; } src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg); - + if (src_info->ipi6_ifindex) { if (fl->oif && src_info->ipi6_ifindex != fl->oif) return -EINVAL; @@ -531,7 +531,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, if (addr_type == IPV6_ADDR_ANY) break; - + if (addr_type & IPV6_ADDR_LINKLOCAL) { if (!src_info->ipi6_ifindex) return -EINVAL; @@ -554,7 +554,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, break; case IPV6_FLOWINFO: - if (cmsg->cmsg_len < CMSG_LEN(4)) { + if (cmsg->cmsg_len < CMSG_LEN(4)) { err = -EINVAL; goto exit_f; } @@ -570,7 +570,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, case IPV6_2292HOPOPTS: case IPV6_HOPOPTS: - if (opt->hopopt || cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_opt_hdr))) { + if (opt->hopopt || cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_opt_hdr))) { err = -EINVAL; goto exit_f; } @@ -590,7 +590,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, break; case IPV6_2292DSTOPTS: - if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_opt_hdr))) { + if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_opt_hdr))) { err = -EINVAL; goto exit_f; } @@ -641,7 +641,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, case IPV6_2292RTHDR: case IPV6_RTHDR: - if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_rt_hdr))) { + if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_rt_hdr))) { err = -EINVAL; goto exit_f; } @@ -661,7 +661,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, len = ((rthdr->hdrlen + 1) << 3); - if (cmsg->cmsg_len < CMSG_LEN(len)) { + if (cmsg->cmsg_len < CMSG_LEN(len)) { err = -EINVAL; goto exit_f; } @@ -716,7 +716,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl, } default: LIMIT_NETDEBUG(KERN_DEBUG "invalid cmsg type: %d\n", - cmsg->cmsg_type); + cmsg->cmsg_type); err = -EINVAL; break; }; diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 25dcf69cd80..363e63ffecc 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -1,26 +1,26 @@ /* * Copyright (C)2002 USAGI/WIDE Project - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Authors * - * Mitsuru KANDA @USAGI : IPv6 Support + * Mitsuru KANDA @USAGI : IPv6 Support * Kazunori MIYAZAWA @USAGI : * Kunihiro Ishiguro <kunihiro@ipinfusion.com> - * + * * This file is derived from net/ipv4/esp.c */ @@ -166,7 +166,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb) } /* If integrity check is required, do this. */ - if (esp->auth.icv_full_len) { + if (esp->auth.icv_full_len) { u8 sum[alen]; ret = esp_mac_digest(esp, skb, 0, skb->len - alen); @@ -197,7 +197,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb) if (esp->conf.ivlen) crypto_blkcipher_set_iv(tfm, esph->enc_data, esp->conf.ivlen); - { + { u8 nexthdr[2]; struct scatterlist *sg = &esp->sgbuf[0]; u8 padlen; @@ -225,7 +225,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb) ret = -EINVAL; goto out; } - /* ... check padding bits here. Silly. :-) */ + /* ... check padding bits here. Silly. :-) */ pskb_trim(skb, skb->len - alen - padlen - 2); ret = nexthdr[1]; @@ -256,20 +256,20 @@ static u32 esp6_get_max_size(struct xfrm_state *x, int mtu) } static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + int type, int code, int offset, __be32 info) { struct ipv6hdr *iph = (struct ipv6hdr*)skb->data; struct ipv6_esp_hdr *esph = (struct ipv6_esp_hdr*)(skb->data+offset); struct xfrm_state *x; - if (type != ICMPV6_DEST_UNREACH && + if (type != ICMPV6_DEST_UNREACH && type != ICMPV6_PKT_TOOBIG) return; x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6); if (!x) return; - printk(KERN_DEBUG "pmtu discovery on SA ESP/%08x/" NIP6_FMT "\n", + printk(KERN_DEBUG "pmtu discovery on SA ESP/%08x/" NIP6_FMT "\n", ntohl(esph->spi), NIP6(iph->daddr)); xfrm_state_put(x); } @@ -326,10 +326,10 @@ static int esp6_init_state(struct xfrm_state *x) esp->auth.tfm = hash; if (crypto_hash_setkey(hash, esp->auth.key, esp->auth.key_len)) goto error; - + aalg_desc = xfrm_aalg_get_byname(x->aalg->alg_name, 0); BUG_ON(!aalg_desc); - + if (aalg_desc->uinfo.auth.icv_fullbits/8 != crypto_hash_digestsize(hash)) { NETDEBUG(KERN_INFO "ESP: %s digestsize %u != %hu\n", @@ -338,10 +338,10 @@ static int esp6_init_state(struct xfrm_state *x) aalg_desc->uinfo.auth.icv_fullbits/8); goto error; } - + esp->auth.icv_full_len = aalg_desc->uinfo.auth.icv_fullbits/8; esp->auth.icv_trunc_len = aalg_desc->uinfo.auth.icv_truncbits/8; - + esp->auth.work_icv = kmalloc(esp->auth.icv_full_len, GFP_KERNEL); if (!esp->auth.work_icv) goto error; diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 0711f92d6a1..08313efc48c 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -16,7 +16,7 @@ */ /* Changes: - * yoshfuji : ensure not to overrun while parsing + * yoshfuji : ensure not to overrun while parsing * tlv options. * Mitsuru KANDA @USAGI and: Remove ipv6_parse_exthdrs(). * YOSHIFUJI Hideaki @USAGI Register inbound extension header @@ -167,8 +167,8 @@ static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff **skbp) goto bad; for (curr=procs; curr->type >= 0; curr++) { if (curr->type == skb->nh.raw[off]) { - /* type specific length/alignment - checks will be performed in the + /* type specific length/alignment + checks will be performed in the func(). */ if (curr->func(skbp, off) == 0) return 0; @@ -572,7 +572,7 @@ void __init ipv6_rthdr_init(void) For now we need to test the engine, so that I created temporary (or permanent) backdoor. If listening socket set IPV6_RTHDR to 2, then we invert header. - --ANK (980729) + --ANK (980729) */ struct ipv6_txoptions * @@ -635,7 +635,7 @@ static int ipv6_hop_ra(struct sk_buff **skbp, int optoff) return 1; } LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_ra: wrong RA length %d\n", - skb->nh.raw[optoff+1]); + skb->nh.raw[optoff+1]); kfree_skb(skb); return 0; } @@ -649,7 +649,7 @@ static int ipv6_hop_jumbo(struct sk_buff **skbp, int optoff) if (skb->nh.raw[optoff+1] != 4 || (optoff&3) != 2) { LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n", - skb->nh.raw[optoff+1]); + skb->nh.raw[optoff+1]); IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS); goto drop; @@ -740,7 +740,7 @@ static void ipv6_push_rthdr(struct sk_buff *skb, u8 *proto, int hops; ihdr = (struct rt0_hdr *) opt; - + phdr = (struct rt0_hdr *) skb_push(skb, (ihdr->rt_hdr.hdrlen + 1) << 3); memcpy(phdr, ihdr, sizeof(struct rt0_hdr)); diff --git a/net/ipv6/exthdrs_core.c b/net/ipv6/exthdrs_core.c index 21cbbbddaf4..e1caa5d526c 100644 --- a/net/ipv6/exthdrs_core.c +++ b/net/ipv6/exthdrs_core.c @@ -4,13 +4,13 @@ */ #include <net/ipv6.h> -/* +/* * find out if nexthdr is a well-known extension header or a protocol */ int ipv6_ext_hdr(u8 nexthdr) { - /* + /* * find out if nexthdr is an extension header or a protocol */ return ( (nexthdr == NEXTHDR_HOP) || @@ -25,18 +25,18 @@ int ipv6_ext_hdr(u8 nexthdr) * Skip any extension headers. This is used by the ICMP module. * * Note that strictly speaking this conflicts with RFC 2460 4.0: - * ...The contents and semantics of each extension header determine whether + * ...The contents and semantics of each extension header determine whether * or not to proceed to the next header. Therefore, extension headers must * be processed strictly in the order they appear in the packet; a * receiver must not, for example, scan through a packet looking for a * particular kind of extension header and process that header prior to * processing all preceding ones. - * + * * We do exactly this. This is a protocol bug. We can't decide after a - * seeing an unknown discard-with-error flavour TLV option if it's a + * seeing an unknown discard-with-error flavour TLV option if it's a * ICMP error message or not (errors should never be send in reply to * ICMP error messages). - * + * * But I see no other way to do this. This might need to be reexamined * when Linux implements ESP (and maybe AUTH) headers. * --AK @@ -90,9 +90,9 @@ int ipv6_skip_exthdr(const struct sk_buff *skb, int start, u8 *nexthdrp) break; hdrlen = 8; } else if (nexthdr == NEXTHDR_AUTH) - hdrlen = (hp->hdrlen+2)<<2; + hdrlen = (hp->hdrlen+2)<<2; else - hdrlen = ipv6_optlen(hp); + hdrlen = ipv6_optlen(hp); nexthdr = hp->nexthdr; start += hdrlen; diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 3dcc4b7f41b..9377fea0268 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -107,7 +107,7 @@ static __inline__ void icmpv6_xmit_unlock(void) spin_unlock_bh(&icmpv6_socket->sk->sk_lock.slock); } -/* +/* * Slightly more convenient version of icmpv6_send. */ void icmpv6_param_prob(struct sk_buff *skb, int code, int pos) @@ -153,8 +153,8 @@ static int is_ineligible(struct sk_buff *skb) static int sysctl_icmpv6_time __read_mostly = 1*HZ; -/* - * Check the ICMP output rate limit +/* + * Check the ICMP output rate limit */ static inline int icmpv6_xrlim_allow(struct sock *sk, int type, struct flowi *fl) @@ -170,7 +170,7 @@ static inline int icmpv6_xrlim_allow(struct sock *sk, int type, if (type == ICMPV6_PKT_TOOBIG) return 1; - /* + /* * Look up the output route. * XXX: perhaps the expire for routing entries cloned by * this lookup should be more aggressive (not longer than timeout). @@ -198,7 +198,7 @@ static inline int icmpv6_xrlim_allow(struct sock *sk, int type, /* * an inline helper for the "simple" if statement below * checks if parameter problem report is caused by an - * unrecognized IPv6 option that has the Option Type + * unrecognized IPv6 option that has the Option Type * highest-order two bits set to 10 */ @@ -298,7 +298,7 @@ static inline void mip6_addr_swap(struct sk_buff *skb) {} /* * Send an ICMP message in response to a packet in error */ -void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, +void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, struct net_device *dev) { struct inet6_dev *idev = NULL; @@ -320,7 +320,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, return; /* - * Make sure we respect the rules + * Make sure we respect the rules * i.e. RFC 1885 2.4(e) * Rule (e.1) is enforced by not using icmpv6_send * in any code that processes icmp errors. @@ -336,8 +336,8 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, if ((addr_type & IPV6_ADDR_MULTICAST || skb->pkt_type != PACKET_HOST)) { if (type != ICMPV6_PKT_TOOBIG && - !(type == ICMPV6_PARAMPROB && - code == ICMPV6_UNK_OPTION && + !(type == ICMPV6_PARAMPROB && + code == ICMPV6_UNK_OPTION && (opt_unrec(skb, info)))) return; @@ -364,7 +364,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, return; } - /* + /* * Never answer to a ICMP packet. */ if (is_ineligible(skb)) { @@ -543,14 +543,14 @@ static void icmpv6_echo_reply(struct sk_buff *skb) } err = icmpv6_push_pending_frames(sk, &fl, &tmp_hdr, skb->len + sizeof(struct icmp6hdr)); - ICMP6_INC_STATS_BH(idev, ICMP6_MIB_OUTECHOREPLIES); - ICMP6_INC_STATS_BH(idev, ICMP6_MIB_OUTMSGS); + ICMP6_INC_STATS_BH(idev, ICMP6_MIB_OUTECHOREPLIES); + ICMP6_INC_STATS_BH(idev, ICMP6_MIB_OUTMSGS); -out_put: +out_put: if (likely(idev != NULL)) in6_dev_put(idev); dst_release(dst); -out: +out: icmpv6_xmit_unlock(); } @@ -608,7 +608,7 @@ static void icmpv6_notify(struct sk_buff *skb, int type, int code, __be32 info) } read_unlock(&raw_v6_lock); } - + /* * Handle icmp messages */ @@ -722,9 +722,9 @@ static int icmpv6_rcv(struct sk_buff **pskb) if (type & ICMPV6_INFOMSG_MASK) break; - /* - * error of unknown type. - * must pass to upper level + /* + * error of unknown type. + * must pass to upper level */ icmpv6_notify(skb, type, hdr->icmp6_code, hdr->icmp6_mtu); @@ -852,7 +852,7 @@ int icmpv6_err_convert(int type, int code, int *err) case ICMPV6_PKT_TOOBIG: *err = EMSGSIZE; break; - + case ICMPV6_PARAMPROB: *err = EPROTO; fatal = 1; diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index e61116949be..30b16da739c 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -115,7 +115,7 @@ struct sock *inet6_lookup_listener(struct inet_hashinfo *hashinfo, sk_for_each(sk, node, &hashinfo->listening_hash[inet_lhashfn(hnum)]) { if (inet_sk(sk)->num == hnum && sk->sk_family == PF_INET6) { const struct ipv6_pinfo *np = inet6_sk(sk); - + score = 1; if (!ipv6_addr_any(&np->rcv_saddr)) { if (!ipv6_addr_equal(&np->rcv_saddr, daddr)) @@ -249,81 +249,81 @@ int inet6_hash_connect(struct inet_timewait_death_row *death_row, { struct inet_hashinfo *hinfo = death_row->hashinfo; const unsigned short snum = inet_sk(sk)->num; - struct inet_bind_hashbucket *head; - struct inet_bind_bucket *tb; + struct inet_bind_hashbucket *head; + struct inet_bind_bucket *tb; int ret; - if (snum == 0) { - const int low = sysctl_local_port_range[0]; - const int high = sysctl_local_port_range[1]; + if (snum == 0) { + const int low = sysctl_local_port_range[0]; + const int high = sysctl_local_port_range[1]; const int range = high - low; - int i, port; + int i, port; static u32 hint; const u32 offset = hint + inet6_sk_port_offset(sk); struct hlist_node *node; - struct inet_timewait_sock *tw = NULL; + struct inet_timewait_sock *tw = NULL; - local_bh_disable(); + local_bh_disable(); for (i = 1; i <= range; i++) { port = low + (i + offset) % range; - head = &hinfo->bhash[inet_bhashfn(port, hinfo->bhash_size)]; - spin_lock(&head->lock); + head = &hinfo->bhash[inet_bhashfn(port, hinfo->bhash_size)]; + spin_lock(&head->lock); - /* Does not bother with rcv_saddr checks, - * because the established check is already - * unique enough. - */ + /* Does not bother with rcv_saddr checks, + * because the established check is already + * unique enough. + */ inet_bind_bucket_for_each(tb, node, &head->chain) { - if (tb->port == port) { - BUG_TRAP(!hlist_empty(&tb->owners)); - if (tb->fastreuse >= 0) - goto next_port; - if (!__inet6_check_established(death_row, + if (tb->port == port) { + BUG_TRAP(!hlist_empty(&tb->owners)); + if (tb->fastreuse >= 0) + goto next_port; + if (!__inet6_check_established(death_row, sk, port, &tw)) - goto ok; - goto next_port; - } - } + goto ok; + goto next_port; + } + } - tb = inet_bind_bucket_create(hinfo->bind_bucket_cachep, + tb = inet_bind_bucket_create(hinfo->bind_bucket_cachep, head, port); - if (!tb) { - spin_unlock(&head->lock); - break; - } - tb->fastreuse = -1; - goto ok; + if (!tb) { + spin_unlock(&head->lock); + break; + } + tb->fastreuse = -1; + goto ok; - next_port: - spin_unlock(&head->lock); - } - local_bh_enable(); + next_port: + spin_unlock(&head->lock); + } + local_bh_enable(); - return -EADDRNOTAVAIL; + return -EADDRNOTAVAIL; ok: hint += i; - /* Head lock still held and bh's disabled */ - inet_bind_hash(sk, tb, port); + /* Head lock still held and bh's disabled */ + inet_bind_hash(sk, tb, port); if (sk_unhashed(sk)) { - inet_sk(sk)->sport = htons(port); - __inet6_hash(hinfo, sk); - } - spin_unlock(&head->lock); + inet_sk(sk)->sport = htons(port); + __inet6_hash(hinfo, sk); + } + spin_unlock(&head->lock); - if (tw) { - inet_twsk_deschedule(tw, death_row); - inet_twsk_put(tw); - } + if (tw) { + inet_twsk_deschedule(tw, death_row); + inet_twsk_put(tw); + } ret = 0; goto out; - } + } - head = &hinfo->bhash[inet_bhashfn(snum, hinfo->bhash_size)]; - tb = inet_csk(sk)->icsk_bind_hash; + head = &hinfo->bhash[inet_bhashfn(snum, hinfo->bhash_size)]; + tb = inet_csk(sk)->icsk_bind_hash; spin_lock_bh(&head->lock); if (sk_head(&tb->owners) == sk && sk->sk_bind_node.next == NULL) { diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 827f8842b57..f4d7be77eb0 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1,9 +1,9 @@ /* - * Linux INET6 implementation + * Linux INET6 implementation * Forwarding Information Database * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * * $Id: ip6_fib.c,v 1.25 2001/10/31 21:55:55 davem Exp $ * @@ -97,7 +97,7 @@ static DEFINE_TIMER(ip6_fib_timer, fib6_run_gc, 0, 0); static struct fib6_walker_t fib6_walker_list = { .prev = &fib6_walker_list, - .next = &fib6_walker_list, + .next = &fib6_walker_list, }; #define FOR_WALKERS(w) for ((w)=fib6_walker_list.next; (w) != &fib6_walker_list; (w)=(w)->next) @@ -131,7 +131,7 @@ static __inline__ u32 fib6_new_sernum(void) /* * Auxiliary address test functions for the radix tree. * - * These assume a 32bit processor (although it will work on + * These assume a 32bit processor (although it will work on * 64bit processors) */ @@ -297,7 +297,7 @@ static int fib6_dump_node(struct fib6_walker_t *w) int res; struct rt6_info *rt; - for (rt = w->leaf; rt; rt = rt->u.next) { + for (rt = w->leaf; rt; rt = rt->u.dst.rt6_next) { res = rt6_dump_route(rt, w->args); if (res < 0) { /* Frame is full, suspend walking */ @@ -433,7 +433,7 @@ static struct fib6_node * fib6_add_1(struct fib6_node *root, void *addr, struct fib6_node *pn = NULL; struct rt6key *key; int bit; - __be32 dir = 0; + __be32 dir = 0; __u32 sernum = fib6_new_sernum(); RT6_TRACE("fib6_add_1\n"); @@ -451,27 +451,27 @@ static struct fib6_node * fib6_add_1(struct fib6_node *root, void *addr, if (plen < fn->fn_bit || !ipv6_prefix_equal(&key->addr, addr, fn->fn_bit)) goto insert_above; - + /* * Exact match ? */ - + if (plen == fn->fn_bit) { /* clean up an intermediate node */ if ((fn->fn_flags & RTN_RTINFO) == 0) { rt6_release(fn->leaf); fn->leaf = NULL; } - + fn->fn_sernum = sernum; - + return fn; } /* * We have more bits to go */ - + /* Try to walk down on tree. */ fn->fn_sernum = sernum; dir = addr_bit_set(addr, fn->fn_bit); @@ -489,7 +489,7 @@ static struct fib6_node * fib6_add_1(struct fib6_node *root, void *addr, if (ln == NULL) return NULL; ln->fn_bit = plen; - + ln->parent = pn; ln->fn_sernum = sernum; @@ -503,7 +503,7 @@ static struct fib6_node * fib6_add_1(struct fib6_node *root, void *addr, insert_above: /* - * split since we don't have a common prefix anymore or + * split since we don't have a common prefix anymore or * we have a less significant route. * we've to insert an intermediate node on the list * this new node will point to the one we need to create @@ -517,18 +517,18 @@ insert_above: See comment in __ipv6_addr_diff: bit may be an invalid value, but if it is >= plen, the value is ignored in any case. */ - + bit = __ipv6_addr_diff(addr, &key->addr, addrlen); - /* - * (intermediate)[in] + /* + * (intermediate)[in] * / \ * (new leaf node)[ln] (old node)[fn] */ if (plen > bit) { in = node_alloc(); ln = node_alloc(); - + if (in == NULL || ln == NULL) { if (in) node_free(in); @@ -537,8 +537,8 @@ insert_above: return NULL; } - /* - * new intermediate node. + /* + * new intermediate node. * RTN_RTINFO will * be off since that an address that chooses one of * the branches would not match less specific routes @@ -575,7 +575,7 @@ insert_above: } } else { /* plen <= bit */ - /* + /* * (new leaf node)[ln] * / \ * (old node)[fn] NULL @@ -591,7 +591,7 @@ insert_above: ln->parent = pn; ln->fn_sernum = sernum; - + if (dir) pn->right = ln; else @@ -623,11 +623,11 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, fn->leaf == &ip6_null_entry && !(rt->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) ){ fn->leaf = rt; - rt->u.next = NULL; + rt->u.dst.rt6_next = NULL; goto out; } - for (iter = fn->leaf; iter; iter=iter->u.next) { + for (iter = fn->leaf; iter; iter=iter->u.dst.rt6_next) { /* * Search for duplicates */ @@ -655,7 +655,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, if (iter->rt6i_metric > rt->rt6i_metric) break; - ins = &iter->u.next; + ins = &iter->u.dst.rt6_next; } /* @@ -663,7 +663,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, */ out: - rt->u.next = iter; + rt->u.dst.rt6_next = iter; *ins = rt; rt->rt6i_node = fn; atomic_inc(&rt->rt6i_ref); @@ -1104,7 +1104,7 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp, RT6_TRACE("fib6_del_route\n"); /* Unlink it */ - *rtp = rt->u.next; + *rtp = rt->u.dst.rt6_next; rt->rt6i_node = NULL; rt6_stats.fib_rt_entries--; rt6_stats.fib_discarded_routes++; @@ -1114,14 +1114,14 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp, FOR_WALKERS(w) { if (w->state == FWS_C && w->leaf == rt) { RT6_TRACE("walker %p adjusted by delroute\n", w); - w->leaf = rt->u.next; + w->leaf = rt->u.dst.rt6_next; if (w->leaf == NULL) w->state = FWS_U; } } read_unlock(&fib6_walker_lock); - rt->u.next = NULL; + rt->u.dst.rt6_next = NULL; if (fn->leaf == NULL && fn->fn_flags&RTN_TL_ROOT) fn->leaf = &ip6_null_entry; @@ -1189,7 +1189,7 @@ int fib6_del(struct rt6_info *rt, struct nl_info *info) * Walk the leaf entries looking for ourself */ - for (rtp = &fn->leaf; *rtp; rtp = &(*rtp)->u.next) { + for (rtp = &fn->leaf; *rtp; rtp = &(*rtp)->u.dst.rt6_next) { if (*rtp == rt) { fib6_del_route(fn, rtp, info); return 0; @@ -1205,7 +1205,7 @@ int fib6_del(struct rt6_info *rt, struct nl_info *info) * However, it is internally reenterable wrt itself and fib6_add/fib6_del. * It means, that we can modify tree during walking * and use this function for garbage collection, clone pruning, - * cleaning tree when a device goes down etc. etc. + * cleaning tree when a device goes down etc. etc. * * It guarantees that every node will be traversed, * and that it will be traversed only once. @@ -1244,7 +1244,7 @@ static int fib6_walk_continue(struct fib6_walker_t *w) continue; } w->state = FWS_L; -#endif +#endif case FWS_L: if (fn->left) { w->node = fn->left; @@ -1316,7 +1316,7 @@ static int fib6_clean_node(struct fib6_walker_t *w) struct rt6_info *rt; struct fib6_cleaner_t *c = (struct fib6_cleaner_t*)w; - for (rt = w->leaf; rt; rt = rt->u.next) { + for (rt = w->leaf; rt; rt = rt->u.dst.rt6_next) { res = c->func(rt, c->arg); if (res < 0) { w->leaf = rt; @@ -1337,7 +1337,7 @@ static int fib6_clean_node(struct fib6_walker_t *w) /* * Convenient frontend to tree walker. - * + * * func is called on each route. * It may return -1 -> delete this route. * 0 -> continue walking diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index 624fae251f4..1551ab3890a 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -228,10 +228,10 @@ struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions * opt_space, struct ipv6_txoptions * fopt) { struct ipv6_txoptions * fl_opt = fl->opt; - + if (fopt == NULL || fopt->opt_flen == 0) return fl_opt; - + if (fl_opt != NULL) { opt_space->hopopt = fl_opt->hopopt; opt_space->dst0opt = fl_opt->dst0opt; diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index ad0b8abcdf4..4fdded0e545 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -1,6 +1,6 @@ /* * IPv6 input - * Linux INET6 implementation + * Linux INET6 implementation * * Authors: * Pedro Roque <roque@di.fc.ul.pt> @@ -48,7 +48,7 @@ -inline int ip6_rcv_finish( struct sk_buff *skb) +inline int ip6_rcv_finish( struct sk_buff *skb) { if (skb->dst == NULL) ip6_route_input(skb); @@ -173,9 +173,9 @@ resubmit: hash = nexthdr & (MAX_INET_PROTOS - 1); if ((ipprot = rcu_dereference(inet6_protos[hash])) != NULL) { int ret; - + if (ipprot->flags & INET6_PROTO_FINAL) { - struct ipv6hdr *hdr; + struct ipv6hdr *hdr; /* Free reference early: we don't need it any more, and it may hold ip_conntrack module loaded @@ -192,9 +192,9 @@ resubmit: goto discard; } if (!(ipprot->flags & INET6_PROTO_NOPOLICY) && - !xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) + !xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) goto discard; - + ret = ipprot->handler(&skb); if (ret > 0) goto resubmit; @@ -205,8 +205,8 @@ resubmit: if (xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) { IP6_INC_STATS_BH(idev, IPSTATS_MIB_INUNKNOWNPROTOS); icmpv6_send(skb, ICMPV6_PARAMPROB, - ICMPV6_UNK_NEXTHDR, nhoff, - skb->dev); + ICMPV6_UNK_NEXTHDR, nhoff, + skb->dev); } } else IP6_INC_STATS_BH(idev, IPSTATS_MIB_INDELIVERS); @@ -253,7 +253,7 @@ int ip6_mc_input(struct sk_buff *skb) struct dst_entry *dst; dst = skb->dst; - + if (deliver) { skb2 = skb_clone(skb, GFP_ATOMIC); dst_output(skb2); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 7b7bd44fbf4..305516921aa 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1,9 +1,9 @@ /* * IPv6 output functions - * Linux INET6 implementation + * Linux INET6 implementation * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * * $Id: ip6_output.c,v 1.34 2002/02/01 22:01:04 davem Exp $ * @@ -363,7 +363,7 @@ int ip6_forward(struct sk_buff *skb) struct dst_entry *dst = skb->dst; struct ipv6hdr *hdr = skb->nh.ipv6h; struct inet6_skb_parm *opt = IP6CB(skb); - + if (ipv6_devconf.forwarding == 0) goto error; @@ -473,7 +473,7 @@ int ip6_forward(struct sk_buff *skb) hdr = skb->nh.ipv6h; /* Mangling hops number delayed to point after skb COW */ - + hdr->hop_limit--; IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS); @@ -659,7 +659,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) frag->nh.ipv6h->payload_len = htons(frag->len - sizeof(struct ipv6hdr)); ip6_copy_metadata(frag, skb); } - + err = output(skb); if(!err) IP6_INC_STATS(ip6_dst_idev(&rt->u.dst), IPSTATS_MIB_FRAGCREATES); @@ -792,7 +792,7 @@ slow_path: fail: IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS); - kfree_skb(skb); + kfree_skb(skb); return err; } @@ -955,7 +955,7 @@ static inline int ip6_ufo_append_data(struct sock *sk, struct frag_hdr fhdr; /* specify the length of each IP datagram fragment*/ - skb_shinfo(skb)->gso_size = mtu - fragheaderlen - + skb_shinfo(skb)->gso_size = mtu - fragheaderlen - sizeof(struct frag_hdr); skb_shinfo(skb)->gso_type = SKB_GSO_UDP; ipv6_select_ident(skb, &fhdr); @@ -1058,13 +1058,13 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, * fragment alignment (= 8-15 octects, in total). * * Note that we may need to "move" the data from the tail of - * of the buffer to the new fragment when we split + * of the buffer to the new fragment when we split * the message. * - * FIXME: It may be fragmented into multiple chunks + * FIXME: It may be fragmented into multiple chunks * at once if non-fragmentable extension headers * are too large. - * --yoshfuji + * --yoshfuji */ inet->cork.length += length; @@ -1129,7 +1129,7 @@ alloc_new_skb: /* * We just reserve space for fragment header. - * Note: this may be overallocation if the message + * Note: this may be overallocation if the message * (without MSG_MORE) fits into the MTU. */ alloclen += sizeof(struct frag_hdr); @@ -1310,7 +1310,7 @@ int ip6_push_pending_frames(struct sock *sk) ipv6_push_nfrag_opts(skb, opt, &proto, &final_dst); skb->nh.ipv6h = hdr = (struct ipv6hdr*) skb_push(skb, sizeof(struct ipv6hdr)); - + *(__be32*)hdr = fl->fl6_flowlabel | htonl(0x60000000 | ((int)np->cork.tclass << 20)); diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 2b9e3bb7da6..367b7483298 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -3,7 +3,7 @@ * Linux INET6 implementation * * Authors: - * Ville Nuorvala <vnuorval@tcs.hut.fi> + * Ville Nuorvala <vnuorval@tcs.hut.fi> * * $Id$ * @@ -67,8 +67,8 @@ MODULE_LICENSE("GPL"); #define HASH_SIZE 32 #define HASH(addr) ((__force u32)((addr)->s6_addr32[0] ^ (addr)->s6_addr32[1] ^ \ - (addr)->s6_addr32[2] ^ (addr)->s6_addr32[3]) & \ - (HASH_SIZE - 1)) + (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); @@ -90,7 +90,7 @@ static inline struct dst_entry *ip6_tnl_dst_check(struct ip6_tnl *t) { struct dst_entry *dst = t->dst_cache; - if (dst && dst->obsolete && + if (dst && dst->obsolete && dst->ops->check(dst, t->dst_cookie) == NULL) { t->dst_cache = NULL; dst_release(dst); @@ -116,12 +116,12 @@ 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 - * @remote: the address of the tunnel exit-point - * @local: the address of the tunnel entry-point + * @remote: the address of the tunnel exit-point + * @local: the address of the tunnel entry-point * - * Return: + * Return: * tunnel matching given end-points if found, - * else fallback tunnel if its device is up, + * else fallback tunnel if its device is up, * else %NULL **/ @@ -146,13 +146,13 @@ ip6ip6_tnl_lookup(struct in6_addr *remote, struct in6_addr *local) /** * ip6ip6_bucket - get head of list matching given tunnel parameters - * @p: parameters containing tunnel end-points + * @p: parameters containing tunnel end-points * * Description: - * ip6ip6_bucket() returns the head of the list matching the + * ip6ip6_bucket() returns the head of the list matching the * &struct in6_addr entries laddr and raddr in @p. * - * Return: head of IPv6 tunnel list + * Return: head of IPv6 tunnel list **/ static struct ip6_tnl ** @@ -213,8 +213,8 @@ ip6ip6_tnl_unlink(struct ip6_tnl *t) * * Description: * Create tunnel matching given parameters. - * - * Return: + * + * Return: * created tunnel or NULL **/ @@ -234,7 +234,7 @@ static struct ip6_tnl *ip6_tnl_create(struct ip6_tnl_parm *p) if (__dev_get_by_name(name) == NULL) break; } - if (i == IP6_TNL_MAX) + if (i == IP6_TNL_MAX) goto failed; } dev = alloc_netdev(sizeof (*t), name, ip6ip6_tnl_dev_setup); @@ -258,7 +258,7 @@ failed: /** * ip6ip6_tnl_locate - find or create tunnel matching given parameters - * @p: tunnel parameters + * @p: tunnel parameters * @create: != 0 if allowed to create new tunnel if no match found * * Description: @@ -289,7 +289,7 @@ static struct ip6_tnl *ip6ip6_tnl_locate(struct ip6_tnl_parm *p, int create) /** * ip6ip6_tnl_dev_uninit - tunnel device uninitializer * @dev: the device to be destroyed - * + * * Description: * ip6ip6_tnl_dev_uninit() removes tunnel from its list **/ @@ -314,8 +314,8 @@ ip6ip6_tnl_dev_uninit(struct net_device *dev) * parse_tvl_tnl_enc_lim - handle encapsulation limit option * @skb: received socket buffer * - * Return: - * 0 if none was found, + * Return: + * 0 if none was found, * else index to encapsulation limit **/ @@ -392,8 +392,8 @@ ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, __u16 len; int err = -ENOENT; - /* If the packet doesn't contain the original IPv6 header we are - in trouble since we might need the source address for further + /* If the packet doesn't contain the original IPv6 header we are + in trouble since we might need the source address for further processing of the error. */ read_lock(&ip6ip6_lock); @@ -418,7 +418,7 @@ ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, if (net_ratelimit()) printk(KERN_WARNING "%s: Too small hop limit or " - "routing loop in tunnel!\n", + "routing loop in tunnel!\n", t->parms.name); rel_msg = 1; } @@ -502,7 +502,7 @@ static inline int ip6_tnl_rcv_ctl(struct ip6_tnl *t) int ret = 0; if (p->flags & IP6_TNL_F_CAP_RCV) { - struct net_device *ldev = NULL; + struct net_device *ldev = NULL; if (p->link) ldev = dev_get_by_index(p->link); @@ -525,7 +525,7 @@ static inline int ip6_tnl_rcv_ctl(struct ip6_tnl *t) * Return: 0 **/ -static int +static int ip6ip6_rcv(struct sk_buff *skb) { struct ipv6hdr *ipv6h; @@ -595,13 +595,13 @@ static void init_tel_txopt(struct ipv6_tel_txoption *opt, __u8 encap_limit) /** * ip6ip6_tnl_addr_conflict - compare packet addresses to tunnel's own * @t: the outgoing tunnel device - * @hdr: IPv6 header from the incoming packet + * @hdr: IPv6 header from the incoming packet * * Description: - * Avoid trivial tunneling loop by checking that tunnel exit-point + * Avoid trivial tunneling loop by checking that tunnel exit-point * doesn't match source of incoming packet. * - * Return: + * Return: * 1 if conflict, * 0 else **/ @@ -617,7 +617,7 @@ static inline int ip6_tnl_xmit_ctl(struct ip6_tnl *t) struct ip6_tnl_parm *p = &t->parms; int ret = 0; - if (p->flags & IP6_TNL_F_CAP_XMIT) { + if (p->flags & IP6_TNL_F_CAP_XMIT) { struct net_device *ldev = NULL; if (p->link) @@ -641,19 +641,19 @@ static inline int ip6_tnl_xmit_ctl(struct ip6_tnl *t) return ret; } /** - * ip6ip6_tnl_xmit - encapsulate packet and send + * ip6ip6_tnl_xmit - encapsulate packet and send * @skb: the outgoing socket buffer - * @dev: the outgoing tunnel device + * @dev: the outgoing tunnel device * * Description: * Build new header and do some sanity checks on the packet before sending * it. * - * Return: + * Return: * 0 **/ -static int +static int ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); @@ -715,7 +715,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) if (tdev == dev) { stats->collisions++; if (net_ratelimit()) - printk(KERN_WARNING + printk(KERN_WARNING "%s: Local routing loop detected!\n", t->parms.name); goto tx_err_dst_release; @@ -741,11 +741,11 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) * Okay, now see if we can stuff it in the buffer as-is. */ max_headroom += LL_RESERVED_SPACE(tdev); - - if (skb_headroom(skb) < max_headroom || + + if (skb_headroom(skb) < max_headroom || skb_cloned(skb) || skb_shared(skb)) { struct sk_buff *new_skb; - + if (!(new_skb = skb_realloc_headroom(skb, max_headroom))) goto tx_err_dst_release; @@ -775,7 +775,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) ipv6_addr_copy(&ipv6h->daddr, &fl.fl6_dst); nf_reset(skb); pkt_len = skb->len; - err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, + err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, skb->dst->dev, dst_output); if (net_xmit_eval(err) == 0) { @@ -898,14 +898,14 @@ ip6ip6_tnl_change(struct ip6_tnl *t, struct ip6_tnl_parm *p) } /** - * ip6ip6_tnl_ioctl - configure ipv6 tunnels from userspace + * ip6ip6_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 - * from userspace. + * ip6ip6_tnl_ioctl() is used for managing IPv6 tunnels + * from userspace. * * The possible commands are the following: * %SIOCGETTUNNEL: get tunnel parameters for device @@ -913,7 +913,7 @@ ip6ip6_tnl_change(struct ip6_tnl *t, struct ip6_tnl_parm *p) * %SIOCCHGTUNNEL: change tunnel parameters to those given * %SIOCDELTUNNEL: delete tunnel * - * The fallback device "ip6tnl0", created during module + * The fallback device "ip6tnl0", created during module * initialization, can be used for creating other tunnel devices. * * Return: @@ -1009,7 +1009,7 @@ ip6ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) } /** - * ip6ip6_tnl_get_stats - return the stats for tunnel device + * ip6ip6_tnl_get_stats - return the stats for tunnel device * @dev: virtual device associated with tunnel * * Return: stats for device @@ -1102,7 +1102,7 @@ ip6ip6_tnl_dev_init(struct net_device *dev) * Return: 0 **/ -static int +static int ip6ip6_fb_tnl_dev_init(struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 511730b67e9..5724ba9f75d 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -9,25 +9,25 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -/* +/* * [Memo] * * Outbound: - * The compression of IP datagram MUST be done before AH/ESP processing, - * fragmentation, and the addition of Hop-by-Hop/Routing header. + * The compression of IP datagram MUST be done before AH/ESP processing, + * fragmentation, and the addition of Hop-by-Hop/Routing header. * * Inbound: - * The decompression of IP datagram MUST be done after the reassembly, + * The decompression of IP datagram MUST be done after the reassembly, * AH/ESP processing. */ #include <linux/module.h> @@ -176,7 +176,7 @@ out_ok: } static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + int type, int code, int offset, __be32 info) { __be32 spi; struct ipv6hdr *iph = (struct ipv6hdr*)skb->data; @@ -422,7 +422,7 @@ static int ipcomp6_init_state(struct xfrm_state *x) x->props.header_len = 0; if (x->props.mode == XFRM_MODE_TUNNEL) x->props.header_len += sizeof(struct ipv6hdr); - + mutex_lock(&ipcomp6_resource_mutex); if (!ipcomp6_alloc_scratches()) goto error; @@ -455,7 +455,7 @@ error: goto out; } -static struct xfrm_type ipcomp6_type = +static struct xfrm_type ipcomp6_type = { .description = "IPCOMP6", .owner = THIS_MODULE, @@ -467,7 +467,7 @@ static struct xfrm_type ipcomp6_type = .hdr_offset = xfrm6_find_1stfragopt, }; -static struct inet6_protocol ipcomp6_protocol = +static struct inet6_protocol ipcomp6_protocol = { .handler = xfrm6_rcv, .err_handler = ipcomp6_err, @@ -490,7 +490,7 @@ static int __init ipcomp6_init(void) static void __exit ipcomp6_fini(void) { - if (inet6_del_protocol(&ipcomp6_protocol, IPPROTO_COMP) < 0) + if (inet6_del_protocol(&ipcomp6_protocol, IPPROTO_COMP) < 0) printk(KERN_INFO "ipv6 ipcomp close: can't remove protocol\n"); if (xfrm_unregister_type(&ipcomp6_type, AF_INET6) < 0) printk(KERN_INFO "ipv6 ipcomp close: can't remove xfrm type\n"); diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 352690e2ab8..3f1e779ea5c 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -1,9 +1,9 @@ /* * IPv6 BSD socket options interface - * Linux INET6 implementation + * Linux INET6 implementation * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * * Based on linux/net/ipv4/ip_sockglue.c * @@ -164,7 +164,7 @@ out: } static struct packet_type ipv6_packet_type = { - .type = __constant_htons(ETH_P_IPV6), + .type = __constant_htons(ETH_P_IPV6), .func = ipv6_rcv, .gso_send_check = ipv6_gso_send_check, .gso_segment = ipv6_gso_segment, @@ -320,7 +320,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, np->rxopt.bits.rxinfo = valbool; retv = 0; break; - + case IPV6_2292PKTINFO: np->rxopt.bits.rxoinfo = valbool; retv = 0; @@ -376,7 +376,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, np->tclass = val; retv = 0; break; - + case IPV6_RECVTCLASS: np->rxopt.bits.rxtclass = valbool; retv = 0; @@ -893,7 +893,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, case IPV6_MTU: { struct dst_entry *dst; - val = 0; + val = 0; lock_sock(sk); dst = sk_dst_get(sk); if (dst) { diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index e3ec2169583..c9db5bc5b0f 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1,13 +1,13 @@ /* * Multicast support for IPv6 - * Linux INET6 implementation + * Linux INET6 implementation * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * * $Id: mcast.c,v 1.40 2002/02/08 03:57:19 davem Exp $ * - * Based on linux/ipv4/igmp.c and linux/ipv4/ip_sockglue.c + * Based on linux/ipv4/igmp.c and linux/ipv4/ip_sockglue.c * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -644,7 +644,7 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, memset(&ss, 0, sizeof(ss)); psin6->sin6_family = AF_INET6; psin6->sin6_addr = psl->sl_addr[i]; - if (copy_to_user(&optval->gf_slist[i], &ss, sizeof(ss))) + if (copy_to_user(&optval->gf_slist[i], &ss, sizeof(ss))) return -EFAULT; } return 0; @@ -1168,7 +1168,7 @@ int igmp6_event_query(struct sk_buff *skb) /* compute payload length excluding extension headers */ len = ntohs(skb->nh.ipv6h->payload_len) + sizeof(struct ipv6hdr); - len -= (char *)skb->h.raw - (char *)skb->nh.ipv6h; + len -= (char *)skb->h.raw - (char *)skb->nh.ipv6h; /* Drop queries with not link local source */ if (!(ipv6_addr_type(&skb->nh.ipv6h->saddr)&IPV6_ADDR_LINKLOCAL)) @@ -1206,7 +1206,7 @@ int igmp6_event_query(struct sk_buff *skb) /* clear deleted report items */ mld_clear_delrec(idev); } else if (len >= 28) { - int srcs_offset = sizeof(struct mld2_query) - + int srcs_offset = sizeof(struct mld2_query) - sizeof(struct icmp6hdr); if (!pskb_may_pull(skb, srcs_offset)) { in6_dev_put(idev); @@ -1230,7 +1230,7 @@ int igmp6_event_query(struct sk_buff *skb) } /* mark sources to include, if group & source-specific */ if (mlh2->nsrcs != 0) { - if (!pskb_may_pull(skb, srcs_offset + + if (!pskb_may_pull(skb, srcs_offset + ntohs(mlh2->nsrcs) * sizeof(struct in6_addr))) { in6_dev_put(idev); return -EINVAL; @@ -1304,7 +1304,7 @@ int igmp6_event_report(struct sk_buff *skb) /* Drop reports with not link local source */ addr_type = ipv6_addr_type(&skb->nh.ipv6h->saddr); - if (addr_type != IPV6_ADDR_ANY && + if (addr_type != IPV6_ADDR_ANY && !(addr_type&IPV6_ADDR_LINKLOCAL)) return -EINVAL; @@ -1413,7 +1413,7 @@ static struct sk_buff *mld_newpack(struct net_device *dev, int size) if (ipv6_get_lladdr(dev, &addr_buf)) { /* <draft-ietf-magma-mld-source-05.txt>: - * use unspecified address as the source address + * use unspecified address as the source address * when a valid link-local address is not available. */ memset(&addr_buf, 0, sizeof(addr_buf)); @@ -1454,7 +1454,7 @@ static inline int mld_dev_queue_xmit2(struct sk_buff *skb) static inline int mld_dev_queue_xmit(struct sk_buff *skb) { return NF_HOOK(PF_INET6, NF_IP6_POST_ROUTING, skb, NULL, skb->dev, - mld_dev_queue_xmit2); + mld_dev_queue_xmit2); } static void mld_sendpack(struct sk_buff *skb) @@ -1754,8 +1754,8 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) { struct sock *sk = igmp6_socket->sk; struct inet6_dev *idev; - struct sk_buff *skb; - struct icmp6hdr *hdr; + struct sk_buff *skb; + struct icmp6hdr *hdr; struct in6_addr *snd_addr; struct in6_addr *addrp; struct in6_addr addr_buf; @@ -1793,7 +1793,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) if (ipv6_get_lladdr(dev, &addr_buf)) { /* <draft-ietf-magma-mld-source-05.txt>: - * use unspecified address as the source address + * use unspecified address as the source address * when a valid link-local address is not available. */ memset(&addr_buf, 0, sizeof(addr_buf)); @@ -2330,7 +2330,7 @@ static inline struct ifmcaddr6 *igmp6_mc_get_first(struct seq_file *seq) struct igmp6_mc_iter_state *state = igmp6_mc_seq_private(seq); for (state->dev = dev_base, state->idev = NULL; - state->dev; + state->dev; state->dev = state->dev->next) { struct inet6_dev *idev; idev = in6_dev_get(state->dev); @@ -2413,7 +2413,7 @@ static int igmp6_mc_seq_show(struct seq_file *seq, void *v) struct igmp6_mc_iter_state *state = igmp6_mc_seq_private(seq); seq_printf(seq, - "%-4d %-15s " NIP6_SEQFMT " %5d %08X %ld\n", + "%-4d %-15s " NIP6_SEQFMT " %5d %08X %ld\n", state->dev->ifindex, state->dev->name, NIP6(im->mca_addr), im->mca_users, im->mca_flags, @@ -2474,7 +2474,7 @@ static inline struct ip6_sf_list *igmp6_mcf_get_first(struct seq_file *seq) struct igmp6_mcf_iter_state *state = igmp6_mcf_seq_private(seq); for (state->dev = dev_base, state->idev = NULL, state->im = NULL; - state->dev; + state->dev; state->dev = state->dev->next) { struct inet6_dev *idev; idev = in6_dev_get(state->dev); @@ -2579,7 +2579,7 @@ static int igmp6_mcf_seq_show(struct seq_file *seq, void *v) struct igmp6_mcf_iter_state *state = igmp6_mcf_seq_private(seq); if (v == SEQ_START_TOKEN) { - seq_printf(seq, + seq_printf(seq, "%3s %6s " "%32s %32s %6s %6s\n", "Idx", "Device", "Multicast Address", @@ -2608,7 +2608,7 @@ static int igmp6_mcf_seq_open(struct inode *inode, struct file *file) struct seq_file *seq; int rc = -ENOMEM; struct igmp6_mcf_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); - + if (!s) goto out; diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c index 681bb077eac..0afcabdd8ed 100644 --- a/net/ipv6/mip6.c +++ b/net/ipv6/mip6.c @@ -333,7 +333,7 @@ static struct xfrm_type mip6_destopt_type = .destructor = mip6_destopt_destroy, .input = mip6_destopt_input, .output = mip6_destopt_output, - .reject = mip6_destopt_reject, + .reject = mip6_destopt_reject, .hdr_offset = mip6_destopt_offset, .local_addr = mip6_xfrm_addr, }; diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 39bb658f3c4..121f31c283f 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1,9 +1,9 @@ /* * Neighbour Discovery for IPv6 - * Linux INET6 implementation + * Linux INET6 implementation * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * Mike Shaver <shaver@ingenia.com> * * This program is free software; you can redistribute it and/or @@ -427,25 +427,25 @@ static inline void ndisc_flow_init(struct flowi *fl, u8 type, static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, struct in6_addr *daddr, struct in6_addr *solicited_addr, - int router, int solicited, int override, int inc_opt) + int router, int solicited, int override, int inc_opt) { struct in6_addr tmpaddr; struct inet6_ifaddr *ifp; struct inet6_dev *idev; struct flowi fl; struct dst_entry* dst; - struct sock *sk = ndisc_socket->sk; + struct sock *sk = ndisc_socket->sk; struct in6_addr *src_addr; - struct nd_msg *msg; - int len; - struct sk_buff *skb; + struct nd_msg *msg; + int len; + struct sk_buff *skb; int err; len = sizeof(struct icmp6hdr) + sizeof(struct in6_addr); /* for anycast or proxy, solicited_addr != src_addr */ ifp = ipv6_get_ifaddr(solicited_addr, dev, 1); - if (ifp) { + if (ifp) { src_addr = solicited_addr; in6_ifa_put(ifp); } else { @@ -479,7 +479,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, if (skb == NULL) { ND_PRINTK0(KERN_ERR - "ICMPv6 NA: %s() failed to allocate an skb.\n", + "ICMPv6 NA: %s() failed to allocate an skb.\n", __FUNCTION__); dst_release(dst); return; @@ -491,16 +491,16 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, msg = (struct nd_msg *)skb_put(skb, len); skb->h.raw = (unsigned char*)msg; - msg->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT; - msg->icmph.icmp6_code = 0; - msg->icmph.icmp6_cksum = 0; + msg->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT; + msg->icmph.icmp6_code = 0; + msg->icmph.icmp6_cksum = 0; - msg->icmph.icmp6_unused = 0; - msg->icmph.icmp6_router = router; - msg->icmph.icmp6_solicited = solicited; - msg->icmph.icmp6_override = override; + msg->icmph.icmp6_unused = 0; + msg->icmph.icmp6_router = router; + msg->icmph.icmp6_solicited = solicited; + msg->icmph.icmp6_override = override; - /* Set the target address. */ + /* Set the target address. */ ipv6_addr_copy(&msg->target, solicited_addr); if (inc_opt) @@ -508,9 +508,9 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, dev->addr_len, dev->type); /* checksum */ - msg->icmph.icmp6_cksum = csum_ipv6_magic(src_addr, daddr, len, + msg->icmph.icmp6_cksum = csum_ipv6_magic(src_addr, daddr, len, IPPROTO_ICMPV6, - csum_partial((__u8 *) msg, + csum_partial((__u8 *) msg, len, 0)); skb->dst = dst; @@ -524,20 +524,20 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, if (likely(idev != NULL)) in6_dev_put(idev); -} +} void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh, struct in6_addr *solicit, - struct in6_addr *daddr, struct in6_addr *saddr) + struct in6_addr *daddr, struct in6_addr *saddr) { struct flowi fl; struct dst_entry* dst; struct inet6_dev *idev; - struct sock *sk = ndisc_socket->sk; - struct sk_buff *skb; - struct nd_msg *msg; + struct sock *sk = ndisc_socket->sk; + struct sk_buff *skb; + struct nd_msg *msg; struct in6_addr addr_buf; - int len; + int len; int err; int send_llinfo; @@ -569,7 +569,7 @@ void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh, 1, &err); if (skb == NULL) { ND_PRINTK0(KERN_ERR - "ICMPv6 NA: %s() failed to allocate an skb.\n", + "ICMPv6 NA: %s() failed to allocate an skb.\n", __FUNCTION__); dst_release(dst); return; @@ -594,9 +594,9 @@ void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh, /* checksum */ msg->icmph.icmp6_cksum = csum_ipv6_magic(&skb->nh.ipv6h->saddr, - daddr, len, + daddr, len, IPPROTO_ICMPV6, - csum_partial((__u8 *) msg, + csum_partial((__u8 *) msg, len, 0)); /* send it! */ skb->dst = dst; @@ -619,10 +619,10 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr, struct dst_entry* dst; struct inet6_dev *idev; struct sock *sk = ndisc_socket->sk; - struct sk_buff *skb; - struct icmp6hdr *hdr; + struct sk_buff *skb; + struct icmp6hdr *hdr; __u8 * opt; - int len; + int len; int err; ndisc_flow_init(&fl, NDISC_ROUTER_SOLICITATION, saddr, daddr, @@ -640,13 +640,13 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr, if (dev->addr_len) len += ndisc_opt_addr_space(dev); - skb = sock_alloc_send_skb(sk, + skb = sock_alloc_send_skb(sk, (MAX_HEADER + sizeof(struct ipv6hdr) + len + LL_RESERVED_SPACE(dev)), 1, &err); if (skb == NULL) { ND_PRINTK0(KERN_ERR - "ICMPv6 RS: %s() failed to allocate an skb.\n", + "ICMPv6 RS: %s() failed to allocate an skb.\n", __FUNCTION__); dst_release(dst); return; @@ -655,12 +655,12 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr, skb_reserve(skb, LL_RESERVED_SPACE(dev)); ip6_nd_hdr(sk, skb, dev, saddr, daddr, IPPROTO_ICMPV6, len); - hdr = (struct icmp6hdr *)skb_put(skb, len); - skb->h.raw = (unsigned char*)hdr; - hdr->icmp6_type = NDISC_ROUTER_SOLICITATION; - hdr->icmp6_code = 0; - hdr->icmp6_cksum = 0; - hdr->icmp6_unused = 0; + hdr = (struct icmp6hdr *)skb_put(skb, len); + skb->h.raw = (unsigned char*)hdr; + hdr->icmp6_type = NDISC_ROUTER_SOLICITATION; + hdr->icmp6_code = 0; + hdr->icmp6_cksum = 0; + hdr->icmp6_unused = 0; opt = (u8*) (hdr + 1); @@ -686,7 +686,7 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr, if (likely(idev != NULL)) in6_dev_put(idev); } - + static void ndisc_error_report(struct neighbour *neigh, struct sk_buff *skb) { @@ -748,7 +748,7 @@ static void ndisc_recv_ns(struct sk_buff *skb) int is_router; if (ipv6_addr_is_multicast(&msg->target)) { - ND_PRINTK2(KERN_WARNING + ND_PRINTK2(KERN_WARNING "ICMPv6 NS: multicast target address"); return; } @@ -768,7 +768,7 @@ static void ndisc_recv_ns(struct sk_buff *skb) } if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) { - ND_PRINTK2(KERN_WARNING + ND_PRINTK2(KERN_WARNING "ICMPv6 NS: invalid ND options\n"); return; } @@ -782,12 +782,12 @@ static void ndisc_recv_ns(struct sk_buff *skb) } /* RFC2461 7.1.1: - * If the IP source address is the unspecified address, - * there MUST NOT be source link-layer address option + * If the IP source address is the unspecified address, + * there MUST NOT be source link-layer address option * in the message. */ if (dad) { - ND_PRINTK2(KERN_WARNING + ND_PRINTK2(KERN_WARNING "ICMPv6 NS: bad DAD packet (link-layer address option)\n"); return; } @@ -816,7 +816,7 @@ static void ndisc_recv_ns(struct sk_buff *skb) goto out; } } - addrconf_dad_failure(ifp); + addrconf_dad_failure(ifp); return; } @@ -829,7 +829,7 @@ static void ndisc_recv_ns(struct sk_buff *skb) } if (ipv6_chk_acast_addr(dev, &msg->target) || - (idev->cnf.forwarding && + (idev->cnf.forwarding && (ipv6_devconf.proxy_ndp || idev->cnf.proxy_ndp) && (pneigh = pneigh_lookup(&nd_tbl, &msg->target, dev, 0)) != NULL)) { @@ -839,8 +839,8 @@ static void ndisc_recv_ns(struct sk_buff *skb) idev->nd_parms->proxy_delay != 0) { /* * for anycast or proxy, - * sender should delay its response - * by a random time between 0 and + * sender should delay its response + * by a random time between 0 and * MAX_ANYCAST_DELAY_TIME seconds. * (RFC2461) -- yoshfuji */ @@ -869,14 +869,14 @@ static void ndisc_recv_ns(struct sk_buff *skb) else NEIGH_CACHE_STAT_INC(&nd_tbl, rcv_probes_ucast); - /* + /* * update / create cache entry * for the source address */ neigh = __neigh_lookup(&nd_tbl, saddr, dev, !inc || lladdr || !dev->addr_len); if (neigh) - neigh_update(neigh, lladdr, NUD_STALE, + neigh_update(neigh, lladdr, NUD_STALE, NEIGH_UPDATE_F_WEAK_OVERRIDE| NEIGH_UPDATE_F_OVERRIDE); if (neigh || !dev->hard_header) { @@ -926,7 +926,7 @@ static void ndisc_recv_na(struct sk_buff *skb) "ICMPv6 NA: solicited NA is multicasted.\n"); return; } - + if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) { ND_PRINTK2(KERN_WARNING "ICMPv6 NS: invalid ND option\n"); @@ -1057,7 +1057,7 @@ out: static void ndisc_router_discovery(struct sk_buff *skb) { - struct ra_msg *ra_msg = (struct ra_msg *) skb->h.raw; + struct ra_msg *ra_msg = (struct ra_msg *) skb->h.raw; struct neighbour *neigh = NULL; struct inet6_dev *in6_dev; struct rt6_info *rt = NULL; @@ -1076,7 +1076,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) return; } if (optlen < 0) { - ND_PRINTK2(KERN_WARNING + ND_PRINTK2(KERN_WARNING "ICMPv6 RA: packet too short\n"); return; } @@ -1286,7 +1286,7 @@ skip_defrtr: rt6_mtu_change(skb->dev, mtu); } } - + if (ndopts.nd_opts_tgt_lladdr || ndopts.nd_opts_rh) { ND_PRINTK2(KERN_WARNING "ICMPv6 RA: invalid RA options"); @@ -1339,7 +1339,7 @@ static void ndisc_redirect_rcv(struct sk_buff *skb) if (ipv6_addr_equal(dest, target)) { on_link = 1; } else if (!(ipv6_addr_type(target) & IPV6_ADDR_LINKLOCAL)) { - ND_PRINTK2(KERN_WARNING + ND_PRINTK2(KERN_WARNING "ICMPv6 Redirect: target address is not link-local.\n"); return; } @@ -1352,11 +1352,11 @@ static void ndisc_redirect_rcv(struct sk_buff *skb) return; } - /* RFC2461 8.1: + /* RFC2461 8.1: * The IP source address of the Redirect MUST be the same as the current * first-hop router for the specified ICMP Destination Address. */ - + if (!ndisc_parse_options((u8*)(dest + 1), optlen, &ndopts)) { ND_PRINTK2(KERN_WARNING "ICMPv6 Redirect: invalid ND options\n"); @@ -1410,8 +1410,8 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, ND_PRINTK2(KERN_WARNING "ICMPv6 Redirect: no link-local address on %s\n", dev->name); - return; - } + return; + } if (!ipv6_addr_equal(&skb->nh.ipv6h->daddr, target) && !(ipv6_addr_type(target) & IPV6_ADDR_LINKLOCAL)) { @@ -1507,7 +1507,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, * build redirect option and copy skb over to the new packet. */ - memset(opt, 0, 8); + memset(opt, 0, 8); *(opt++) = ND_OPT_REDIRECT_HDR; *(opt++) = (rd_len >> 3); opt += 6; @@ -1556,7 +1556,7 @@ int ndisc_rcv(struct sk_buff *skb) } if (msg->icmph.icmp6_code != 0) { - ND_PRINTK2(KERN_WARNING + ND_PRINTK2(KERN_WARNING "ICMPv6 NDISC: invalid ICMPv6 code: %d\n", msg->icmph.icmp6_code); return 0; @@ -1717,12 +1717,12 @@ int __init ndisc_init(struct net_proto_family *ops) { struct ipv6_pinfo *np; struct sock *sk; - int err; + int err; err = sock_create_kern(PF_INET6, SOCK_RAW, IPPROTO_ICMPV6, &ndisc_socket); if (err < 0) { ND_PRINTK0(KERN_ERR - "ICMPv6 NDISC: Failed to initialize the control socket (err %d).\n", + "ICMPv6 NDISC: Failed to initialize the control socket (err %d).\n", err); ndisc_socket = NULL; /* For safety. */ return err; @@ -1736,14 +1736,14 @@ int __init ndisc_init(struct net_proto_family *ops) np->mc_loop = 0; sk->sk_prot->unhash(sk); - /* - * Initialize the neighbour table - */ - + /* + * Initialize the neighbour table + */ + neigh_table_init(&nd_tbl); #ifdef CONFIG_SYSCTL - neigh_sysctl_register(NULL, &nd_tbl.parms, NET_IPV6, NET_IPV6_NEIGH, + neigh_sysctl_register(NULL, &nd_tbl.parms, NET_IPV6, NET_IPV6_NEIGH, "ipv6", &ndisc_ifinfo_sysctl_change, &ndisc_ifinfo_sysctl_strategy); diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c index f6294e5bcb3..0b2d265e7da 100644 --- a/net/ipv6/netfilter.c +++ b/net/ipv6/netfilter.c @@ -91,7 +91,7 @@ __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, if (hook != NF_IP6_PRE_ROUTING && hook != NF_IP6_LOCAL_IN) break; if (!csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, - skb->len - dataoff, protocol, + skb->len - dataoff, protocol, csum_sub(skb->csum, skb_checksum(skb, 0, dataoff, 0)))) { @@ -106,7 +106,7 @@ __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, protocol, csum_sub(0, skb_checksum(skb, 0, - dataoff, 0)))); + dataoff, 0)))); csum = __skb_checksum_complete(skb); } return csum; diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c index d4d9f182441..58847d3b61e 100644 --- a/net/ipv6/netfilter/ip6_queue.c +++ b/net/ipv6/netfilter/ip6_queue.c @@ -95,7 +95,7 @@ __ipq_find_entry(ipq_cmpfn cmpfn, unsigned long data) list_for_each_prev(p, &queue_list) { struct ipq_queue_entry *entry = (struct ipq_queue_entry *)p; - + if (!cmpfn || cmpfn(entry, data)) return entry; } @@ -127,7 +127,7 @@ static inline void __ipq_flush(int verdict) { struct ipq_queue_entry *entry; - + while ((entry = __ipq_find_dequeue_entry(NULL, 0))) ipq_issue_verdict(entry, verdict); } @@ -136,21 +136,21 @@ static inline int __ipq_set_mode(unsigned char mode, unsigned int range) { int status = 0; - + switch(mode) { case IPQ_COPY_NONE: case IPQ_COPY_META: copy_mode = mode; copy_range = 0; break; - + case IPQ_COPY_PACKET: copy_mode = mode; copy_range = range; if (copy_range > 0xFFFF) copy_range = 0xFFFF; break; - + default: status = -EINVAL; @@ -171,7 +171,7 @@ static struct ipq_queue_entry * ipq_find_dequeue_entry(ipq_cmpfn cmpfn, unsigned long data) { struct ipq_queue_entry *entry; - + write_lock_bh(&queue_lock); entry = __ipq_find_dequeue_entry(cmpfn, data); write_unlock_bh(&queue_lock); @@ -197,14 +197,14 @@ ipq_build_packet_message(struct ipq_queue_entry *entry, int *errp) struct nlmsghdr *nlh; read_lock_bh(&queue_lock); - + switch (copy_mode) { case IPQ_COPY_META: case IPQ_COPY_NONE: size = NLMSG_SPACE(sizeof(*pmsg)); data_len = 0; break; - + case IPQ_COPY_PACKET: if ((entry->skb->ip_summed == CHECKSUM_PARTIAL || entry->skb->ip_summed == CHECKSUM_COMPLETE) && @@ -216,10 +216,10 @@ ipq_build_packet_message(struct ipq_queue_entry *entry, int *errp) data_len = entry->skb->len; else data_len = copy_range; - + size = NLMSG_SPACE(sizeof(*pmsg) + data_len); break; - + default: *errp = -EINVAL; read_unlock_bh(&queue_lock); @@ -231,7 +231,7 @@ ipq_build_packet_message(struct ipq_queue_entry *entry, int *errp) skb = alloc_skb(size, GFP_ATOMIC); if (!skb) goto nlmsg_failure; - + old_tail= skb->tail; nlh = NLMSG_PUT(skb, 0, 0, IPQM_PACKET, size - sizeof(*nlh)); pmsg = NLMSG_DATA(nlh); @@ -244,29 +244,29 @@ ipq_build_packet_message(struct ipq_queue_entry *entry, int *errp) pmsg->mark = entry->skb->mark; pmsg->hook = entry->info->hook; pmsg->hw_protocol = entry->skb->protocol; - + if (entry->info->indev) strcpy(pmsg->indev_name, entry->info->indev->name); else pmsg->indev_name[0] = '\0'; - + if (entry->info->outdev) strcpy(pmsg->outdev_name, entry->info->outdev->name); else pmsg->outdev_name[0] = '\0'; - + if (entry->info->indev && entry->skb->dev) { pmsg->hw_type = entry->skb->dev->type; if (entry->skb->dev->hard_header_parse) pmsg->hw_addrlen = entry->skb->dev->hard_header_parse(entry->skb, - pmsg->hw_addr); + pmsg->hw_addr); } - + if (data_len) if (skb_copy_bits(entry->skb, 0, pmsg->payload, data_len)) BUG(); - + nlh->nlmsg_len = skb->tail - old_tail; return skb; @@ -279,7 +279,7 @@ nlmsg_failure: } static int -ipq_enqueue_packet(struct sk_buff *skb, struct nf_info *info, +ipq_enqueue_packet(struct sk_buff *skb, struct nf_info *info, unsigned int queuenum, void *data) { int status = -EINVAL; @@ -301,37 +301,37 @@ ipq_enqueue_packet(struct sk_buff *skb, struct nf_info *info, nskb = ipq_build_packet_message(entry, &status); if (nskb == NULL) goto err_out_free; - + write_lock_bh(&queue_lock); - + if (!peer_pid) - goto err_out_free_nskb; + goto err_out_free_nskb; if (queue_total >= queue_maxlen) { - queue_dropped++; + queue_dropped++; status = -ENOSPC; if (net_ratelimit()) - printk (KERN_WARNING "ip6_queue: fill at %d entries, " + printk (KERN_WARNING "ip6_queue: fill at %d entries, " "dropping packet(s). Dropped: %d\n", queue_total, queue_dropped); goto err_out_free_nskb; } - /* netlink_unicast will either free the nskb or attach it to a socket */ + /* netlink_unicast will either free the nskb or attach it to a socket */ status = netlink_unicast(ipqnl, nskb, peer_pid, MSG_DONTWAIT); if (status < 0) { - queue_user_dropped++; + queue_user_dropped++; goto err_out_unlock; } - + __ipq_enqueue_entry(entry); write_unlock_bh(&queue_lock); return status; - + err_out_free_nskb: - kfree_skb(nskb); - + kfree_skb(nskb); + err_out_unlock: write_unlock_bh(&queue_lock); @@ -357,11 +357,11 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct ipq_queue_entry *e) return -EINVAL; if (diff > skb_tailroom(e->skb)) { struct sk_buff *newskb; - + newskb = skb_copy_expand(e->skb, - skb_headroom(e->skb), - diff, - GFP_ATOMIC); + skb_headroom(e->skb), + diff, + GFP_ATOMIC); if (newskb == NULL) { printk(KERN_WARNING "ip6_queue: OOM " "in mangle, dropping packet\n"); @@ -401,11 +401,11 @@ ipq_set_verdict(struct ipq_verdict_msg *vmsg, unsigned int len) return -ENOENT; else { int verdict = vmsg->value; - + if (vmsg->data_len && vmsg->data_len == len) if (ipq_mangle_ipv6(vmsg, entry) < 0) verdict = NF_DROP; - + ipq_issue_verdict(entry, verdict); return 0; } @@ -424,7 +424,7 @@ ipq_set_mode(unsigned char mode, unsigned int range) static int ipq_receive_peer(struct ipq_peer_msg *pmsg, - unsigned char type, unsigned int len) + unsigned char type, unsigned int len) { int status = 0; @@ -434,15 +434,15 @@ ipq_receive_peer(struct ipq_peer_msg *pmsg, switch (type) { case IPQM_MODE: status = ipq_set_mode(pmsg->msg.mode.value, - pmsg->msg.mode.range); + pmsg->msg.mode.range); break; - + case IPQM_VERDICT: if (pmsg->msg.verdict.value > NF_MAX_VERDICT) status = -EINVAL; else status = ipq_set_verdict(&pmsg->msg.verdict, - len - sizeof(*pmsg)); + len - sizeof(*pmsg)); break; default: status = -EINVAL; @@ -456,7 +456,7 @@ dev_cmp(struct ipq_queue_entry *entry, unsigned long ifindex) if (entry->info->indev) if (entry->info->indev->ifindex == ifindex) return 1; - + if (entry->info->outdev) if (entry->info->outdev->ifindex == ifindex) return 1; @@ -468,7 +468,7 @@ static void ipq_dev_drop(int ifindex) { struct ipq_queue_entry *entry; - + while ((entry = ipq_find_dequeue_entry(dev_cmp, ifindex)) != NULL) ipq_issue_verdict(entry, NF_DROP); } @@ -492,25 +492,25 @@ ipq_rcv_skb(struct sk_buff *skb) pid = nlh->nlmsg_pid; flags = nlh->nlmsg_flags; - + if(pid <= 0 || !(flags & NLM_F_REQUEST) || flags & NLM_F_MULTI) RCV_SKB_FAIL(-EINVAL); - + if (flags & MSG_TRUNC) RCV_SKB_FAIL(-ECOMM); - + type = nlh->nlmsg_type; if (type < NLMSG_NOOP || type >= IPQM_MAX) RCV_SKB_FAIL(-EINVAL); - + if (type <= IPQM_BASE) return; - + if (security_netlink_recv(skb, CAP_NET_ADMIN)) - RCV_SKB_FAIL(-EPERM); + RCV_SKB_FAIL(-EPERM); write_lock_bh(&queue_lock); - + if (peer_pid) { if (peer_pid != pid) { write_unlock_bh(&queue_lock); @@ -520,17 +520,17 @@ ipq_rcv_skb(struct sk_buff *skb) net_enable_timestamp(); peer_pid = pid; } - + write_unlock_bh(&queue_lock); - + status = ipq_receive_peer(NLMSG_DATA(nlh), type, - nlmsglen - NLMSG_LENGTH(0)); + nlmsglen - NLMSG_LENGTH(0)); if (status < 0) RCV_SKB_FAIL(status); - + if (flags & NLM_F_ACK) netlink_ack(skb, nlh, 0); - return; + return; } static void @@ -540,19 +540,19 @@ ipq_rcv_sk(struct sock *sk, int len) unsigned int qlen; mutex_lock(&ipqnl_mutex); - + for (qlen = skb_queue_len(&sk->sk_receive_queue); qlen; qlen--) { skb = skb_dequeue(&sk->sk_receive_queue); ipq_rcv_skb(skb); kfree_skb(skb); } - + mutex_unlock(&ipqnl_mutex); } static int ipq_rcv_dev_event(struct notifier_block *this, - unsigned long event, void *ptr) + unsigned long event, void *ptr) { struct net_device *dev = ptr; @@ -568,7 +568,7 @@ static struct notifier_block ipq_dev_notifier = { static int ipq_rcv_nl_event(struct notifier_block *this, - unsigned long event, void *ptr) + unsigned long event, void *ptr) { struct netlink_notify *n = ptr; @@ -597,7 +597,7 @@ static ctl_table ipq_table[] = { .mode = 0644, .proc_handler = proc_dointvec }, - { .ctl_name = 0 } + { .ctl_name = 0 } }; static ctl_table ipq_dir_table[] = { @@ -627,25 +627,25 @@ ipq_get_info(char *buffer, char **start, off_t offset, int length) int len; read_lock_bh(&queue_lock); - + len = sprintf(buffer, - "Peer PID : %d\n" - "Copy mode : %hu\n" - "Copy range : %u\n" - "Queue length : %u\n" - "Queue max. length : %u\n" + "Peer PID : %d\n" + "Copy mode : %hu\n" + "Copy range : %u\n" + "Queue length : %u\n" + "Queue max. length : %u\n" "Queue dropped : %u\n" "Netfilter dropped : %u\n", - peer_pid, - copy_mode, - copy_range, - queue_total, - queue_maxlen, + peer_pid, + copy_mode, + copy_range, + queue_total, + queue_maxlen, queue_dropped, queue_user_dropped); read_unlock_bh(&queue_lock); - + *start = buffer + offset; len -= offset; if (len > length) @@ -665,10 +665,10 @@ static int __init ip6_queue_init(void) { int status = -ENOMEM; struct proc_dir_entry *proc; - + netlink_register_notifier(&ipq_nl_notifier); ipqnl = netlink_kernel_create(NETLINK_IP6_FW, 0, ipq_rcv_sk, - THIS_MODULE); + THIS_MODULE); if (ipqnl == NULL) { printk(KERN_ERR "ip6_queue: failed to create netlink socket\n"); goto cleanup_netlink_notifier; @@ -681,10 +681,10 @@ static int __init ip6_queue_init(void) printk(KERN_ERR "ip6_queue: failed to create proc entry\n"); goto cleanup_ipqnl; } - + register_netdevice_notifier(&ipq_dev_notifier); ipq_sysctl_header = register_sysctl_table(ipq_root_table, 0); - + status = nf_register_queue_handler(PF_INET6, &nfqh); if (status < 0) { printk(KERN_ERR "ip6_queue: failed to register queue handler\n"); @@ -696,12 +696,12 @@ cleanup_sysctl: unregister_sysctl_table(ipq_sysctl_header); unregister_netdevice_notifier(&ipq_dev_notifier); proc_net_remove(IPQ_PROC_FS_NAME); - + cleanup_ipqnl: sock_release(ipqnl->sk_socket); mutex_lock(&ipqnl_mutex); mutex_unlock(&ipqnl_mutex); - + cleanup_netlink_notifier: netlink_unregister_notifier(&ipq_nl_notifier); return status; diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 7083e1cfb2f..7c512e13f95 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -92,16 +92,16 @@ do { \ #endif /* Check for an extension */ -int +int ip6t_ext_hdr(u8 nexthdr) { - return ( (nexthdr == IPPROTO_HOPOPTS) || - (nexthdr == IPPROTO_ROUTING) || - (nexthdr == IPPROTO_FRAGMENT) || - (nexthdr == IPPROTO_ESP) || - (nexthdr == IPPROTO_AH) || - (nexthdr == IPPROTO_NONE) || - (nexthdr == IPPROTO_DSTOPTS) ); + return ( (nexthdr == IPPROTO_HOPOPTS) || + (nexthdr == IPPROTO_ROUTING) || + (nexthdr == IPPROTO_FRAGMENT) || + (nexthdr == IPPROTO_ESP) || + (nexthdr == IPPROTO_AH) || + (nexthdr == IPPROTO_NONE) || + (nexthdr == IPPROTO_DSTOPTS) ); } /* Returns whether matches rule or not. */ @@ -120,9 +120,9 @@ ip6_packet_match(const struct sk_buff *skb, #define FWINV(bool,invflg) ((bool) ^ !!(ip6info->invflags & invflg)) if (FWINV(ipv6_masked_addr_cmp(&ipv6->saddr, &ip6info->smsk, - &ip6info->src), IP6T_INV_SRCIP) + &ip6info->src), IP6T_INV_SRCIP) || FWINV(ipv6_masked_addr_cmp(&ipv6->daddr, &ip6info->dmsk, - &ip6info->dst), IP6T_INV_DSTIP)) { + &ip6info->dst), IP6T_INV_DSTIP)) { dprintf("Source or dest mismatch.\n"); /* dprintf("SRC: %u. Mask: %u. Target: %u.%s\n", ip->saddr, @@ -177,7 +177,7 @@ ip6_packet_match(const struct sk_buff *skb, *fragoff = _frag_off; dprintf("Packet protocol %hi ?= %s%hi.\n", - protohdr, + protohdr, ip6info->invflags & IP6T_INV_PROTO ? "!":"", ip6info->proto); @@ -197,7 +197,7 @@ ip6_packet_match(const struct sk_buff *skb, } /* should be ip6 safe */ -static inline int +static inline int ip6_checkentry(const struct ip6t_ip6 *ipv6) { if (ipv6->flags & ~IP6T_F_MASK) { @@ -337,7 +337,7 @@ ip6t_do_table(struct sk_buff **pskb, e = get_entry(table_base, v); } else { /* Targets which reenter must return - abs. verdicts */ + abs. verdicts */ #ifdef CONFIG_NETFILTER_DEBUG ((struct ip6t_entry *)table_base)->comefrom = 0xeeeeeeec; @@ -534,10 +534,10 @@ check_match(struct ip6t_entry_match *m, int ret; match = try_then_request_module(xt_find_match(AF_INET6, m->u.user.name, - m->u.user.revision), + m->u.user.revision), "ip6t_%s", m->u.user.name); if (IS_ERR(match) || !match) { - duprintf("check_match: `%s' not found\n", m->u.user.name); + duprintf("check_match: `%s' not found\n", m->u.user.name); return match ? PTR_ERR(match) : -ENOENT; } m->u.kernel.match = match; @@ -661,7 +661,7 @@ check_entry_size_and_hooks(struct ip6t_entry *e, } /* FIXME: underflows must be unconditional, standard verdicts - < 0 (not IP6T_RETURN). --RR */ + < 0 (not IP6T_RETURN). --RR */ /* Clear counters and comefrom */ e->counters = ((struct xt_counters) { 0, 0 }); @@ -1003,8 +1003,8 @@ do_replace(void __user *user, unsigned int len) /* Update module usage count based on number of rules */ duprintf("do_replace: oldnum=%u, initnum=%u, newnum=%u\n", oldinfo->number, oldinfo->initial_entries, newinfo->number); - if ((oldinfo->number > oldinfo->initial_entries) || - (newinfo->number <= oldinfo->initial_entries)) + if ((oldinfo->number > oldinfo->initial_entries) || + (newinfo->number <= oldinfo->initial_entries)) module_put(t->me); if ((oldinfo->number > oldinfo->initial_entries) && (newinfo->number <= oldinfo->initial_entries)) @@ -1492,9 +1492,9 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, } hdrlen = 8; } else if (nexthdr == NEXTHDR_AUTH) - hdrlen = (hp->hdrlen + 2) << 2; + hdrlen = (hp->hdrlen + 2) << 2; else - hdrlen = ipv6_optlen(hp); + hdrlen = ipv6_optlen(hp); nexthdr = hp->nexthdr; len -= hdrlen; diff --git a/net/ipv6/netfilter/ip6t_HL.c b/net/ipv6/netfilter/ip6t_HL.c index 04e500172fb..ccbab66277e 100644 --- a/net/ipv6/netfilter/ip6t_HL.c +++ b/net/ipv6/netfilter/ip6t_HL.c @@ -1,4 +1,4 @@ -/* +/* * Hop Limit modification target for ip6tables * Maciej Soltysiak <solt@dns.toxicfilms.tv> * Based on HW's TTL module @@ -18,7 +18,7 @@ MODULE_AUTHOR("Maciej Soltysiak <solt@dns.toxicfilms.tv>"); MODULE_DESCRIPTION("IP6 tables Hop Limit modification module"); MODULE_LICENSE("GPL"); -static unsigned int ip6t_hl_target(struct sk_buff **pskb, +static unsigned int ip6t_hl_target(struct sk_buff **pskb, const struct net_device *in, const struct net_device *out, unsigned int hooknum, @@ -67,7 +67,7 @@ static int ip6t_hl_checkentry(const char *tablename, struct ip6t_HL_info *info = targinfo; if (info->mode > IP6T_HL_MAXMODE) { - printk(KERN_WARNING "ip6t_HL: invalid or unknown Mode %u\n", + printk(KERN_WARNING "ip6t_HL: invalid or unknown Mode %u\n", info->mode); return 0; } @@ -80,12 +80,12 @@ static int ip6t_hl_checkentry(const char *tablename, } static struct xt_target ip6t_HL = { - .name = "HL", + .name = "HL", .family = AF_INET6, - .target = ip6t_hl_target, + .target = ip6t_hl_target, .targetsize = sizeof(struct ip6t_HL_info), .table = "mangle", - .checkentry = ip6t_hl_checkentry, + .checkentry = ip6t_hl_checkentry, .me = THIS_MODULE }; diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c index 5587a77b884..dc9ec930577 100644 --- a/net/ipv6/netfilter/ip6t_LOG.c +++ b/net/ipv6/netfilter/ip6t_LOG.c @@ -145,7 +145,7 @@ static void dump_packet(const struct nf_loginfo *info, &_ahdr); if (ah == NULL) { /* - * Max length: 26 "INCOMPLETE [65535 + * Max length: 26 "INCOMPLETE [65535 * bytes] )" */ printk("INCOMPLETE [%u bytes] )", @@ -387,7 +387,7 @@ ip6t_log_packet(unsigned int pf, loginfo = &default_loginfo; spin_lock_bh(&log_lock); - printk("<%d>%sIN=%s OUT=%s ", loginfo->u.log.level, + printk("<%d>%sIN=%s OUT=%s ", loginfo->u.log.level, prefix, in ? in->name : "", out ? out->name : ""); @@ -442,7 +442,7 @@ ip6t_log_target(struct sk_buff **pskb, li.u.log.logflags = loginfo->logflags; ip6t_log_packet(PF_INET6, hooknum, *pskb, in, out, &li, - loginfo->prefix); + loginfo->prefix); return XT_CONTINUE; } @@ -470,9 +470,9 @@ static int ip6t_log_checkentry(const char *tablename, static struct xt_target ip6t_log_reg = { .name = "LOG", .family = AF_INET6, - .target = ip6t_log_target, + .target = ip6t_log_target, .targetsize = sizeof(struct ip6t_log_info), - .checkentry = ip6t_log_checkentry, + .checkentry = ip6t_log_checkentry, .me = THIS_MODULE, }; diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c index 278349c1879..6abee94c929 100644 --- a/net/ipv6/netfilter/ip6t_REJECT.c +++ b/net/ipv6/netfilter/ip6t_REJECT.c @@ -189,23 +189,23 @@ static unsigned int reject6_target(struct sk_buff **pskb, /* WARNING: This code causes reentry within ip6tables. This means that the ip6tables jump stack is now crap. We must return an absolute verdict. --RR */ - switch (reject->with) { - case IP6T_ICMP6_NO_ROUTE: - send_unreach(*pskb, ICMPV6_NOROUTE, hooknum); - break; - case IP6T_ICMP6_ADM_PROHIBITED: - send_unreach(*pskb, ICMPV6_ADM_PROHIBITED, hooknum); - break; - case IP6T_ICMP6_NOT_NEIGHBOUR: - send_unreach(*pskb, ICMPV6_NOT_NEIGHBOUR, hooknum); - break; - case IP6T_ICMP6_ADDR_UNREACH: - send_unreach(*pskb, ICMPV6_ADDR_UNREACH, hooknum); - break; - case IP6T_ICMP6_PORT_UNREACH: - send_unreach(*pskb, ICMPV6_PORT_UNREACH, hooknum); - break; - case IP6T_ICMP6_ECHOREPLY: + switch (reject->with) { + case IP6T_ICMP6_NO_ROUTE: + send_unreach(*pskb, ICMPV6_NOROUTE, hooknum); + break; + case IP6T_ICMP6_ADM_PROHIBITED: + send_unreach(*pskb, ICMPV6_ADM_PROHIBITED, hooknum); + break; + case IP6T_ICMP6_NOT_NEIGHBOUR: + send_unreach(*pskb, ICMPV6_NOT_NEIGHBOUR, hooknum); + break; + case IP6T_ICMP6_ADDR_UNREACH: + send_unreach(*pskb, ICMPV6_ADDR_UNREACH, hooknum); + break; + case IP6T_ICMP6_PORT_UNREACH: + send_unreach(*pskb, ICMPV6_PORT_UNREACH, hooknum); + break; + case IP6T_ICMP6_ECHOREPLY: /* Do nothing */ break; case IP6T_TCP_RESET: @@ -226,7 +226,7 @@ static int check(const char *tablename, void *targinfo, unsigned int hook_mask) { - const struct ip6t_reject_info *rejinfo = targinfo; + const struct ip6t_reject_info *rejinfo = targinfo; const struct ip6t_entry *e = entry; if (rejinfo->with == IP6T_ICMP6_ECHOREPLY) { diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c index 456c76adcbf..d3c154371b4 100644 --- a/net/ipv6/netfilter/ip6t_ah.c +++ b/net/ipv6/netfilter/ip6t_ah.c @@ -78,13 +78,13 @@ match(const struct sk_buff *skb, DEBUGP("IPv6 AH spi %02X ", (spi_match(ahinfo->spis[0], ahinfo->spis[1], - ntohl(ah->spi), - !!(ahinfo->invflags & IP6T_AH_INV_SPI)))); + ntohl(ah->spi), + !!(ahinfo->invflags & IP6T_AH_INV_SPI)))); DEBUGP("len %02X %04X %02X ", ahinfo->hdrlen, hdrlen, (!ahinfo->hdrlen || - (ahinfo->hdrlen == hdrlen) ^ - !!(ahinfo->invflags & IP6T_AH_INV_LEN))); + (ahinfo->hdrlen == hdrlen) ^ + !!(ahinfo->invflags & IP6T_AH_INV_LEN))); DEBUGP("res %02X %04X %02X\n", ahinfo->hdrres, ah->reserved, !(ahinfo->hdrres && ah->reserved)); @@ -92,12 +92,12 @@ match(const struct sk_buff *skb, return (ah != NULL) && (spi_match(ahinfo->spis[0], ahinfo->spis[1], - ntohl(ah->spi), - !!(ahinfo->invflags & IP6T_AH_INV_SPI))) + ntohl(ah->spi), + !!(ahinfo->invflags & IP6T_AH_INV_SPI))) && (!ahinfo->hdrlen || - (ahinfo->hdrlen == hdrlen) ^ - !!(ahinfo->invflags & IP6T_AH_INV_LEN)) + (ahinfo->hdrlen == hdrlen) ^ + !!(ahinfo->invflags & IP6T_AH_INV_LEN)) && !(ahinfo->hdrres && ah->reserved); } @@ -105,10 +105,10 @@ match(const struct sk_buff *skb, /* Called when user tries to insert an entry of this type. */ static int checkentry(const char *tablename, - const void *entry, + const void *entry, const struct xt_match *match, - void *matchinfo, - unsigned int hook_mask) + void *matchinfo, + unsigned int hook_mask) { const struct ip6t_ah *ahinfo = matchinfo; diff --git a/net/ipv6/netfilter/ip6t_hl.c b/net/ipv6/netfilter/ip6t_hl.c index 601cc1211c6..37c8a4d4ed7 100644 --- a/net/ipv6/netfilter/ip6t_hl.c +++ b/net/ipv6/netfilter/ip6t_hl.c @@ -41,7 +41,7 @@ static int match(const struct sk_buff *skb, return (ip6h->hop_limit > info->hop_limit); break; default: - printk(KERN_WARNING "ip6t_hl: unknown mode %d\n", + printk(KERN_WARNING "ip6t_hl: unknown mode %d\n", info->mode); return 0; } diff --git a/net/ipv6/netfilter/ip6t_ipv6header.c b/net/ipv6/netfilter/ip6t_ipv6header.c index 26ac084adef..700a11d25de 100644 --- a/net/ipv6/netfilter/ip6t_ipv6header.c +++ b/net/ipv6/netfilter/ip6t_ipv6header.c @@ -1,7 +1,7 @@ /* ipv6header match - matches IPv6 packets based on whether they contain certain headers */ -/* Original idea: Brad Chapman +/* Original idea: Brad Chapman * Rewritten by: Andras Kis-Szabo <kisza@sch.bme.hu> */ /* (C) 2001-2002 Andras Kis-Szabo <kisza@sch.bme.hu> diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c index 5f5aa0e5147..0c468d35a93 100644 --- a/net/ipv6/netfilter/ip6table_mangle.c +++ b/net/ipv6/netfilter/ip6table_mangle.c @@ -50,7 +50,7 @@ static struct 0, NULL, { } }, { /* PRE_ROUTING */ - { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 }, + { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 }, 0, sizeof(struct ip6t_entry), sizeof(struct ip6t_standard), @@ -58,7 +58,7 @@ static struct { { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } }, -NF_ACCEPT - 1 } }, /* LOCAL_IN */ - { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 }, + { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 }, 0, sizeof(struct ip6t_entry), sizeof(struct ip6t_standard), @@ -66,7 +66,7 @@ static struct { { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } }, -NF_ACCEPT - 1 } }, /* FORWARD */ - { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 }, + { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 }, 0, sizeof(struct ip6t_entry), sizeof(struct ip6t_standard), @@ -74,7 +74,7 @@ static struct { { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } }, -NF_ACCEPT - 1 } }, /* LOCAL_OUT */ - { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 }, + { { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 }, 0, sizeof(struct ip6t_entry), sizeof(struct ip6t_standard), @@ -156,7 +156,7 @@ ip6t_local_hook(unsigned int hook, ret = ip6t_do_table(pskb, hook, in, out, &packet_mangler); - if (ret != NF_DROP && ret != NF_STOLEN + if (ret != NF_DROP && ret != NF_STOLEN && (memcmp(&(*pskb)->nh.ipv6h->saddr, &saddr, sizeof(saddr)) || memcmp(&(*pskb)->nh.ipv6h->daddr, &daddr, sizeof(daddr)) || (*pskb)->mark != mark diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c index 277bf34638b..a3eb5b8ce18 100644 --- a/net/ipv6/netfilter/ip6table_raw.c +++ b/net/ipv6/netfilter/ip6table_raw.c @@ -87,10 +87,10 @@ static struct } }; -static struct xt_table packet_raw = { - .name = "raw", - .valid_hooks = RAW_VALID_HOOKS, - .lock = RW_LOCK_UNLOCKED, +static struct xt_table packet_raw = { + .name = "raw", + .valid_hooks = RAW_VALID_HOOKS, + .lock = RW_LOCK_UNLOCKED, .me = THIS_MODULE, .af = AF_INET6, }; @@ -106,17 +106,17 @@ ip6t_hook(unsigned int hook, return ip6t_do_table(pskb, hook, in, out, &packet_raw); } -static struct nf_hook_ops ip6t_ops[] = { +static struct nf_hook_ops ip6t_ops[] = { { - .hook = ip6t_hook, + .hook = ip6t_hook, .pf = PF_INET6, .hooknum = NF_IP6_PRE_ROUTING, .priority = NF_IP6_PRI_FIRST, .owner = THIS_MODULE, }, { - .hook = ip6t_hook, - .pf = PF_INET6, + .hook = ip6t_hook, + .pf = PF_INET6, .hooknum = NF_IP6_LOCAL_OUT, .priority = NF_IP6_PRI_FIRST, .owner = THIS_MODULE, diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index a20615ffccf..a2353edf4eb 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -349,7 +349,7 @@ static ctl_table nf_ct_ipv6_sysctl_table[] = { .mode = 0644, .proc_handler = &proc_dointvec, }, - { .ctl_name = 0 } + { .ctl_name = 0 } }; #endif @@ -386,7 +386,7 @@ static int ipv6_nfattr_to_tuple(struct nfattr *tb[], if (nfattr_bad_size(tb, CTA_IP_MAX, cta_min_ip)) return -EINVAL; - memcpy(&t->src.u3.ip6, NFA_DATA(tb[CTA_IP_V6_SRC-1]), + memcpy(&t->src.u3.ip6, NFA_DATA(tb[CTA_IP_V6_SRC-1]), sizeof(u_int32_t) * 4); memcpy(&t->dst.u3.ip6, NFA_DATA(tb[CTA_IP_V6_DST-1]), sizeof(u_int32_t) * 4); diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 3905cacc69a..b08622c992b 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -104,9 +104,9 @@ static int icmpv6_packet(struct nf_conn *ct, unsigned int hooknum) { /* Try to delete connection immediately after all replies: - won't actually vanish as we still have skb, and del_timer - means this will only run once even if count hits zero twice - (theoretically possible with SMP) */ + won't actually vanish as we still have skb, and del_timer + means this will only run once even if count hits zero twice + (theoretically possible with SMP) */ if (CTINFO2DIR(ctinfo) == IP_CT_DIR_REPLY) { if (atomic_dec_and_test(&ct->proto.icmp.count) && del_timer(&ct->timeout)) diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index d9c15402ba6..15ab1e3e8b5 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -311,7 +311,7 @@ static struct nf_ct_frag6_queue *nf_ct_frag6_intern(unsigned int hash, write_lock(&nf_ct_frag6_lock); #ifdef CONFIG_SMP hlist_for_each_entry(fq, n, &nf_ct_frag6_hash[hash], list) { - if (fq->id == fq_in->id && + if (fq->id == fq_in->id && ipv6_addr_equal(&fq_in->saddr, &fq->saddr) && ipv6_addr_equal(&fq_in->daddr, &fq->daddr)) { atomic_inc(&fq->refcnt); @@ -374,7 +374,7 @@ fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst) read_lock(&nf_ct_frag6_lock); hlist_for_each_entry(fq, n, &nf_ct_frag6_hash[hash], list) { - if (fq->id == id && + if (fq->id == id && ipv6_addr_equal(src, &fq->saddr) && ipv6_addr_equal(dst, &fq->daddr)) { atomic_inc(&fq->refcnt); @@ -388,7 +388,7 @@ fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst) } -static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, +static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, struct frag_hdr *fhdr, int nhoff) { struct sk_buff *prev, *next; @@ -405,12 +405,12 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, if ((unsigned int)end > IPV6_MAXPLEN) { DEBUGP("offset is too large.\n"); - return -1; + return -1; } - if (skb->ip_summed == CHECKSUM_COMPLETE) - skb->csum = csum_sub(skb->csum, - csum_partial(skb->nh.raw, + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->csum = csum_sub(skb->csum, + csum_partial(skb->nh.raw, (u8*)(fhdr + 1) - skb->nh.raw, 0)); @@ -625,7 +625,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev) /* We have to remove fragment header from datagram and to relocate * header in order to calculate ICV correctly. */ head->nh.raw[fq->nhoffset] = head->h.raw[0]; - memmove(head->head + sizeof(struct frag_hdr), head->head, + memmove(head->head + sizeof(struct frag_hdr), head->head, (head->data - head->head) - sizeof(struct frag_hdr)); head->mac.raw += sizeof(struct frag_hdr); head->nh.raw += sizeof(struct frag_hdr); @@ -701,41 +701,41 @@ out_fail: static int find_prev_fhdr(struct sk_buff *skb, u8 *prevhdrp, int *prevhoff, int *fhoff) { - u8 nexthdr = skb->nh.ipv6h->nexthdr; + u8 nexthdr = skb->nh.ipv6h->nexthdr; u8 prev_nhoff = (u8 *)&skb->nh.ipv6h->nexthdr - skb->data; int start = (u8 *)(skb->nh.ipv6h+1) - skb->data; int len = skb->len - start; u8 prevhdr = NEXTHDR_IPV6; - while (nexthdr != NEXTHDR_FRAGMENT) { - struct ipv6_opt_hdr hdr; - int hdrlen; + while (nexthdr != NEXTHDR_FRAGMENT) { + struct ipv6_opt_hdr hdr; + int hdrlen; if (!ipv6_ext_hdr(nexthdr)) { return -1; } - if (len < (int)sizeof(struct ipv6_opt_hdr)) { + if (len < (int)sizeof(struct ipv6_opt_hdr)) { DEBUGP("too short\n"); return -1; } - if (nexthdr == NEXTHDR_NONE) { + if (nexthdr == NEXTHDR_NONE) { DEBUGP("next header is none\n"); return -1; } - if (skb_copy_bits(skb, start, &hdr, sizeof(hdr))) - BUG(); - if (nexthdr == NEXTHDR_AUTH) - hdrlen = (hdr.hdrlen+2)<<2; - else - hdrlen = ipv6_optlen(&hdr); + if (skb_copy_bits(skb, start, &hdr, sizeof(hdr))) + BUG(); + if (nexthdr == NEXTHDR_AUTH) + hdrlen = (hdr.hdrlen+2)<<2; + else + hdrlen = ipv6_optlen(&hdr); prevhdr = nexthdr; prev_nhoff = start; - nexthdr = hdr.nexthdr; - len -= hdrlen; - start += hdrlen; - } + nexthdr = hdr.nexthdr; + len -= hdrlen; + start += hdrlen; + } if (len < 0) return -1; @@ -749,7 +749,7 @@ find_prev_fhdr(struct sk_buff *skb, u8 *prevhdrp, int *prevhoff, int *fhoff) struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb) { - struct sk_buff *clone; + struct sk_buff *clone; struct net_device *dev = skb->dev; struct frag_hdr *fhdr; struct nf_ct_frag6_queue *fq; diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index 35249d8487b..032ef95c5b0 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -50,7 +50,7 @@ static int sockstat6_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "UDP6: inuse %d\n", fold_prot_inuse(&udpv6_prot)); seq_printf(seq, "UDPLITE6: inuse %d\n", - fold_prot_inuse(&udplitev6_prot)); + fold_prot_inuse(&udplitev6_prot)); seq_printf(seq, "RAW6: inuse %d\n", fold_prot_inuse(&rawv6_prot)); seq_printf(seq, "FRAG6: inuse %d memory %d\n", @@ -89,7 +89,7 @@ static struct snmp_mib snmp6_icmp6_list[] = { /* icmpv6 mib according to RFC 2466 Exceptions: {In|Out}AdminProhibs are removed, because I see - no good reasons to account them separately + no good reasons to account them separately of another dest.unreachs. OutErrs is zero identically. OutEchos too. @@ -146,14 +146,14 @@ static struct snmp_mib snmp6_udplite6_list[] = { static unsigned long fold_field(void *mib[], int offt) { - unsigned long res = 0; - int i; - - for_each_possible_cpu(i) { - res += *(((unsigned long *)per_cpu_ptr(mib[0], i)) + offt); - res += *(((unsigned long *)per_cpu_ptr(mib[1], i)) + offt); - } - return res; + unsigned long res = 0; + int i; + + for_each_possible_cpu(i) { + res += *(((unsigned long *)per_cpu_ptr(mib[0], i)) + offt); + res += *(((unsigned long *)per_cpu_ptr(mib[1], i)) + offt); + } + return res; } static inline void @@ -161,7 +161,7 @@ snmp6_seq_show_item(struct seq_file *seq, void **mib, struct snmp_mib *itemlist) { int i; for (i=0; itemlist[i].name; i++) - seq_printf(seq, "%-32s\t%lu\n", itemlist[i].name, + seq_printf(seq, "%-32s\t%lu\n", itemlist[i].name, fold_field(mib, itemlist[i].entry)); } diff --git a/net/ipv6/protocol.c b/net/ipv6/protocol.c index 52c1d58b6ca..ad0410c9967 100644 --- a/net/ipv6/protocol.c +++ b/net/ipv6/protocol.c @@ -64,7 +64,7 @@ int inet6_add_protocol(struct inet6_protocol *prot, unsigned char protocol) /* * Remove a protocol from the hash tables. */ - + int inet6_del_protocol(struct inet6_protocol *prot, unsigned char protocol) { int ret, hash = protocol & (MAX_INET_PROTOS - 1); diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index c2d8059e754..16d4c63ff55 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1,9 +1,9 @@ /* * RAW sockets for IPv6 - * Linux INET6 implementation + * Linux INET6 implementation * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * * Adapted from linux/net/ipv4/raw.c * @@ -11,7 +11,7 @@ * * Fixes: * Hideaki YOSHIFUJI : sin6_scope_id support - * YOSHIFUJI,H.@USAGI : raw checksum (RFC2292(bis) compliance) + * YOSHIFUJI,H.@USAGI : raw checksum (RFC2292(bis) compliance) * Kazunori MIYAZAWA @USAGI: change process style to use ip6_append_data * * This program is free software; you can redistribute it and/or @@ -71,12 +71,12 @@ static void raw_v6_hash(struct sock *sk) write_lock_bh(&raw_v6_lock); sk_add_node(sk, list); sock_prot_inc_use(sk->sk_prot); - write_unlock_bh(&raw_v6_lock); + write_unlock_bh(&raw_v6_lock); } static void raw_v6_unhash(struct sock *sk) { - write_lock_bh(&raw_v6_lock); + write_lock_bh(&raw_v6_lock); if (sk_del_node_init(sk)) sock_prot_dec_use(sk->sk_prot); write_unlock_bh(&raw_v6_lock); @@ -250,7 +250,7 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) */ sk->sk_bound_dev_if = addr->sin6_scope_id; } - + /* Binding to link-local address requires an interface */ if (!sk->sk_bound_dev_if) goto out; @@ -261,7 +261,7 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) goto out; } } - + /* ipv4 addr of the socket is invalid. Only the * unspecified and mapped address have a v4 equivalent. */ @@ -324,7 +324,7 @@ void rawv6_err(struct sock *sk, struct sk_buff *skb, static inline int rawv6_rcv_skb(struct sock * sk, struct sk_buff * skb) { - if ((raw6_sk(sk)->checksum || sk->sk_filter) && + if ((raw6_sk(sk)->checksum || sk->sk_filter) && skb_checksum_complete(skb)) { /* FIXME: increment a raw6 drops counter here */ kfree_skb(skb); @@ -342,10 +342,10 @@ static inline int rawv6_rcv_skb(struct sock * sk, struct sk_buff * skb) } /* - * This is next to useless... + * This is next to useless... * if we demultiplex in network layer we don't need the extra call - * just to queue the skb... - * maybe we could have the network decide upon a hint if it + * just to queue the skb... + * maybe we could have the network decide upon a hint if it * should call raw_rcv for demultiplexing */ int rawv6_rcv(struct sock *sk, struct sk_buff *skb) @@ -353,17 +353,17 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb) struct inet_sock *inet = inet_sk(sk); struct raw6_sock *rp = raw6_sk(sk); - if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb)) { - kfree_skb(skb); - return NET_RX_DROP; - } + if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb)) { + kfree_skb(skb); + return NET_RX_DROP; + } if (!rp->checksum) skb->ip_summed = CHECKSUM_UNNECESSARY; if (skb->ip_summed == CHECKSUM_COMPLETE) { skb_postpull_rcsum(skb, skb->nh.raw, - skb->h.raw - skb->nh.raw); + skb->h.raw - skb->nh.raw); if (!csum_ipv6_magic(&skb->nh.ipv6h->saddr, &skb->nh.ipv6h->daddr, skb->len, inet->num, skb->csum)) @@ -404,8 +404,8 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk, if (flags & MSG_OOB) return -EOPNOTSUPP; - - if (addr_len) + + if (addr_len) *addr_len=sizeof(*sin6); if (flags & MSG_ERRQUEUE) @@ -416,10 +416,10 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk, goto out; copied = skb->len; - if (copied > len) { - copied = len; - msg->msg_flags |= MSG_TRUNC; - } + if (copied > len) { + copied = len; + msg->msg_flags |= MSG_TRUNC; + } if (skb->ip_summed==CHECKSUM_UNNECESSARY) { err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied); @@ -549,7 +549,7 @@ out: } static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, - struct flowi *fl, struct rt6_info *rt, + struct flowi *fl, struct rt6_info *rt, unsigned int flags) { struct ipv6_pinfo *np = inet6_sk(sk); @@ -570,7 +570,7 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, skb = sock_alloc_send_skb(sk, length+hh_len+15, flags&MSG_DONTWAIT, &err); if (skb == NULL) - goto error; + goto error; skb_reserve(skb, hh_len); skb->priority = sk->sk_priority; @@ -600,7 +600,7 @@ error_fault: kfree_skb(skb); error: IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS); - return err; + return err; } static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg) @@ -694,19 +694,19 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, return -EMSGSIZE; /* Mirror BSD error message compatibility */ - if (msg->msg_flags & MSG_OOB) + if (msg->msg_flags & MSG_OOB) return -EOPNOTSUPP; /* - * Get and verify the address. + * Get and verify the address. */ memset(&fl, 0, sizeof(fl)); if (sin6) { - if (addr_len < SIN6_LEN_RFC2133) + if (addr_len < SIN6_LEN_RFC2133) return -EINVAL; - if (sin6->sin6_family && sin6->sin6_family != AF_INET6) + if (sin6->sin6_family && sin6->sin6_family != AF_INET6) return(-EAFNOSUPPORT); /* port is the proto value [0..255] carried in nexthdr */ @@ -744,17 +744,17 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, ipv6_addr_type(daddr)&IPV6_ADDR_LINKLOCAL) fl.oif = sin6->sin6_scope_id; } else { - if (sk->sk_state != TCP_ESTABLISHED) + if (sk->sk_state != TCP_ESTABLISHED) return -EDESTADDRREQ; - + proto = inet->num; daddr = &np->daddr; fl.fl6_flowlabel = np->flow_label; } if (ipv6_addr_any(daddr)) { - /* - * unspecified destination address + /* + * unspecified destination address * treated as error... is this correct ? */ fl6_sock_release(flowlabel); @@ -792,7 +792,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, err = rawv6_probe_proto_opt(&fl, msg); if (err) goto out; - + ipv6_addr_copy(&fl.fl6_dst, daddr); if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr)) ipv6_addr_copy(&fl.fl6_src, &np->saddr); @@ -856,7 +856,7 @@ done: dst_release(dst); if (!inet->hdrincl) release_sock(sk); -out: +out: fl6_sock_release(flowlabel); return err<0?err:len; do_confirm: @@ -867,7 +867,7 @@ do_confirm: goto done; } -static int rawv6_seticmpfilter(struct sock *sk, int level, int optname, +static int rawv6_seticmpfilter(struct sock *sk, int level, int optname, char __user *optval, int optlen) { switch (optname) { @@ -884,7 +884,7 @@ static int rawv6_seticmpfilter(struct sock *sk, int level, int optname, return 0; } -static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, +static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen) { int len; @@ -916,7 +916,7 @@ static int do_rawv6_setsockopt(struct sock *sk, int level, int optname, struct raw6_sock *rp = raw6_sk(sk); int val; - if (get_user(val, (int __user *)optval)) + if (get_user(val, (int __user *)optval)) return -EFAULT; switch (optname) { @@ -1224,7 +1224,7 @@ static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i) src->s6_addr32[2], src->s6_addr32[3], srcp, dest->s6_addr32[0], dest->s6_addr32[1], dest->s6_addr32[2], dest->s6_addr32[3], destp, - sp->sk_state, + sp->sk_state, atomic_read(&sp->sk_wmem_alloc), atomic_read(&sp->sk_rmem_alloc), 0, 0L, 0, diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 6f9a9046510..7034c54e501 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -1,9 +1,9 @@ /* * IPv6 fragment reassembly - * Linux INET6 implementation + * Linux INET6 implementation * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * * $Id: reassembly.c,v 1.26 2001/03/07 22:00:57 davem Exp $ * @@ -15,8 +15,8 @@ * 2 of the License, or (at your option) any later version. */ -/* - * Fixes: +/* + * Fixes: * Andi Kleen Make it work with multiple hosts. * More RFC compliance. * @@ -343,7 +343,7 @@ static struct frag_queue *ip6_frag_intern(struct frag_queue *fq_in) hash = ip6qhashfn(fq_in->id, &fq_in->saddr, &fq_in->daddr); #ifdef CONFIG_SMP hlist_for_each_entry(fq, n, &ip6_frag_hash[hash], list) { - if (fq->id == fq_in->id && + if (fq->id == fq_in->id && ipv6_addr_equal(&fq_in->saddr, &fq->saddr) && ipv6_addr_equal(&fq_in->daddr, &fq->daddr)) { atomic_inc(&fq->refcnt); @@ -406,7 +406,7 @@ fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst, read_lock(&ip6_frag_lock); hash = ip6qhashfn(id, src, dst); hlist_for_each_entry(fq, n, &ip6_frag_hash[hash], list) { - if (fq->id == id && + if (fq->id == id && ipv6_addr_equal(src, &fq->saddr) && ipv6_addr_equal(dst, &fq->daddr)) { atomic_inc(&fq->refcnt); @@ -420,7 +420,7 @@ fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst, } -static void ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb, +static void ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb, struct frag_hdr *fhdr, int nhoff) { struct sk_buff *prev, *next; @@ -436,13 +436,13 @@ static void ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb, if ((unsigned int)end > IPV6_MAXPLEN) { IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS); - icmpv6_param_prob(skb,ICMPV6_HDR_FIELD, (u8*)&fhdr->frag_off - skb->nh.raw); - return; + icmpv6_param_prob(skb,ICMPV6_HDR_FIELD, (u8*)&fhdr->frag_off - skb->nh.raw); + return; } - if (skb->ip_summed == CHECKSUM_COMPLETE) - skb->csum = csum_sub(skb->csum, - csum_partial(skb->nh.raw, (u8*)(fhdr+1)-skb->nh.raw, 0)); + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->csum = csum_sub(skb->csum, + csum_partial(skb->nh.raw, (u8*)(fhdr+1)-skb->nh.raw, 0)); /* Is this the final fragment? */ if (!(fhdr->frag_off & htons(IP6_MF))) { @@ -464,7 +464,7 @@ static void ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb, */ IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS); - icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, + icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, offsetof(struct ipv6hdr, payload_len)); return; } @@ -482,7 +482,7 @@ static void ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb, /* Point into the IP datagram 'data' part. */ if (!pskb_pull(skb, (u8 *) (fhdr + 1) - skb->data)) goto err; - + if (pskb_trim_rcsum(skb, end - offset)) goto err; @@ -640,7 +640,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff **skb_in, * header in order to calculate ICV correctly. */ nhoff = fq->nhoffset; head->nh.raw[nhoff] = head->h.raw[0]; - memmove(head->head + sizeof(struct frag_hdr), head->head, + memmove(head->head + sizeof(struct frag_hdr), head->head, (head->data - head->head) - sizeof(struct frag_hdr)); head->mac.raw += sizeof(struct frag_hdr); head->nh.raw += sizeof(struct frag_hdr); @@ -695,7 +695,7 @@ out_fail: static int ipv6_frag_rcv(struct sk_buff **skbp) { - struct sk_buff *skb = *skbp; + struct sk_buff *skb = *skbp; struct net_device *dev = skb->dev; struct frag_hdr *fhdr; struct frag_queue *fq; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 19c906f6efa..a415ac610e2 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -3,7 +3,7 @@ * FIB front-end. * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * * $Id: route.c,v 1.56 2001/10/31 21:55:55 davem Exp $ * @@ -201,7 +201,7 @@ static void ip6_dst_destroy(struct dst_entry *dst) if (idev != NULL) { rt->rt6i_idev = NULL; in6_dev_put(idev); - } + } } static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev, @@ -243,7 +243,7 @@ static __inline__ struct rt6_info *rt6_device_match(struct rt6_info *rt, struct rt6_info *sprt; if (oif) { - for (sprt = rt; sprt; sprt = sprt->u.next) { + for (sprt = rt; sprt; sprt = sprt->u.dst.rt6_next) { struct net_device *dev = sprt->rt6i_dev; if (dev->ifindex == oif) return sprt; @@ -252,7 +252,7 @@ static __inline__ struct rt6_info *rt6_device_match(struct rt6_info *rt, sprt->rt6i_idev->dev->ifindex != oif) { if (strict && oif) continue; - if (local && (!oif || + if (local && (!oif || local->rt6i_idev->dev->ifindex == oif)) continue; } @@ -350,7 +350,7 @@ static int rt6_score_route(struct rt6_info *rt, int oif, int strict) { int m, n; - + m = rt6_check_dev(rt, oif); if (!m && (strict & RT6_LOOKUP_F_IFACE)) return -1; @@ -376,7 +376,7 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif, for (rt = rt0, metric = rt0->rt6i_metric; rt && rt->rt6i_metric == metric && (!last || rt != rt0); - rt = rt->u.next) { + rt = rt->u.dst.rt6_next) { int m; if (rt6_check_expired(rt)) @@ -404,9 +404,9 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif, /* no entries matched; do round-robin */ static DEFINE_SPINLOCK(lock); spin_lock(&lock); - *head = rt0->u.next; - rt0->u.next = last->u.next; - last->u.next = rt0; + *head = rt0->u.dst.rt6_next; + rt0->u.dst.rt6_next = last->u.dst.rt6_next; + last->u.dst.rt6_next = rt0; spin_unlock(&lock); } @@ -723,7 +723,7 @@ void ip6_route_input(struct sk_buff *skb) .flowlabel = (* (__be32 *) iph)&IPV6_FLOWINFO_MASK, }, }, - .mark = skb->mark, + .mark = skb->mark, .proto = iph->nexthdr, }; @@ -888,9 +888,9 @@ static inline unsigned int ipv6_advmss(unsigned int mtu) mtu = ip6_rt_min_advmss; /* - * Maximal non-jumbo IPv6 payload is IPV6_MAXPLEN and - * corresponding MSS is IPV6_MAXPLEN - tcp_header_size. - * IPV6_MAXPLEN is also valid and means: "any MSS, + * Maximal non-jumbo IPv6 payload is IPV6_MAXPLEN and + * corresponding MSS is IPV6_MAXPLEN - tcp_header_size. + * IPV6_MAXPLEN is also valid and means: "any MSS, * rely only on pmtu discovery" */ if (mtu > IPV6_MAXPLEN - sizeof(struct tcphdr)) @@ -901,7 +901,7 @@ static inline unsigned int ipv6_advmss(unsigned int mtu) static struct dst_entry *ndisc_dst_gc_list; static DEFINE_SPINLOCK(ndisc_lock); -struct dst_entry *ndisc_dst_alloc(struct net_device *dev, +struct dst_entry *ndisc_dst_alloc(struct net_device *dev, struct neighbour *neigh, struct in6_addr *addr, int (*output)(struct sk_buff *)) @@ -934,8 +934,8 @@ struct dst_entry *ndisc_dst_alloc(struct net_device *dev, rt->u.dst.output = output; #if 0 /* there's no chance to use these for ndisc */ - rt->u.dst.flags = ipv6_addr_type(addr) & IPV6_ADDR_UNICAST - ? DST_HOST + rt->u.dst.flags = ipv6_addr_type(addr) & IPV6_ADDR_UNICAST + ? DST_HOST : 0; ipv6_addr_copy(&rt->rt6i_dst.addr, addr); rt->rt6i_dst.plen = 128; @@ -958,7 +958,7 @@ int ndisc_dst_gc(int *more) int freed; next = NULL; - freed = 0; + freed = 0; spin_lock_bh(&ndisc_lock); pprev = &ndisc_dst_gc_list; @@ -1276,9 +1276,9 @@ static int ip6_route_del(struct fib6_config *cfg) fn = fib6_locate(&table->tb6_root, &cfg->fc_dst, cfg->fc_dst_len, &cfg->fc_src, cfg->fc_src_len); - + if (fn) { - for (rt = fn->leaf; rt; rt = rt->u.next) { + for (rt = fn->leaf; rt; rt = rt->u.dst.rt6_next) { if (cfg->fc_ifindex && (rt->rt6i_dev == NULL || rt->rt6i_dev->ifindex != cfg->fc_ifindex)) @@ -1329,7 +1329,7 @@ static struct rt6_info *__ip6_route_redirect(struct fib6_table *table, read_lock_bh(&table->tb6_lock); fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src); restart: - for (rt = fn->leaf; rt; rt = rt->u.next) { + for (rt = fn->leaf; rt; rt = rt->u.dst.rt6_next) { /* * Current route is on-link; redirect is always invalid. * @@ -1405,7 +1405,7 @@ void rt6_redirect(struct in6_addr *dest, struct in6_addr *src, * We have finally decided to accept it. */ - neigh_update(neigh, lladdr, NUD_STALE, + neigh_update(neigh, lladdr, NUD_STALE, NEIGH_UPDATE_F_WEAK_OVERRIDE| NEIGH_UPDATE_F_OVERRIDE| (on_link ? 0 : (NEIGH_UPDATE_F_OVERRIDE_ISROUTER| @@ -1454,7 +1454,7 @@ void rt6_redirect(struct in6_addr *dest, struct in6_addr *src, } out: - dst_release(&rt->u.dst); + dst_release(&rt->u.dst); return; } @@ -1478,7 +1478,7 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr, if (pmtu < IPV6_MIN_MTU) { /* - * According to RFC2460, PMTU is set to the IPv6 Minimum Link + * According to RFC2460, PMTU is set to the IPv6 Minimum Link * MTU (1280) and a fragment header should always be included * after a node receiving Too Big message reporting PMTU is * less than the IPv6 Minimum Link MTU. @@ -1590,7 +1590,7 @@ static struct rt6_info *rt6_get_route_info(struct in6_addr *prefix, int prefixle if (!fn) goto out; - for (rt = fn->leaf; rt; rt = rt->u.next) { + for (rt = fn->leaf; rt; rt = rt->u.dst.rt6_next) { if (rt->rt6i_dev->ifindex != ifindex) continue; if ((rt->rt6i_flags & (RTF_ROUTEINFO|RTF_GATEWAY)) != (RTF_ROUTEINFO|RTF_GATEWAY)) @@ -1632,7 +1632,7 @@ static struct rt6_info *rt6_add_route_info(struct in6_addr *prefix, int prefixle #endif struct rt6_info *rt6_get_dflt_router(struct in6_addr *addr, struct net_device *dev) -{ +{ struct rt6_info *rt; struct fib6_table *table; @@ -1641,7 +1641,7 @@ struct rt6_info *rt6_get_dflt_router(struct in6_addr *addr, struct net_device *d return NULL; write_lock_bh(&table->tb6_lock); - for (rt = table->tb6_root.leaf; rt; rt=rt->u.next) { + for (rt = table->tb6_root.leaf; rt; rt=rt->u.dst.rt6_next) { if (dev == rt->rt6i_dev && ((rt->rt6i_flags & (RTF_ADDRCONF | RTF_DEFAULT)) == (RTF_ADDRCONF | RTF_DEFAULT)) && ipv6_addr_equal(&rt->rt6i_gateway, addr)) @@ -1684,7 +1684,7 @@ void rt6_purge_dflt_routers(void) restart: read_lock_bh(&table->tb6_lock); - for (rt = table->tb6_root.leaf; rt; rt = rt->u.next) { + for (rt = table->tb6_root.leaf; rt; rt = rt->u.dst.rt6_next) { if (rt->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) { dst_hold(&rt->u.dst); read_unlock_bh(&table->tb6_lock); @@ -1896,8 +1896,8 @@ static int rt6_mtu_change_route(struct rt6_info *rt, void *p_arg) */ if (rt->rt6i_dev == arg->dev && !dst_metric_locked(&rt->u.dst, RTAX_MTU) && - (dst_mtu(&rt->u.dst) > arg->mtu || - (dst_mtu(&rt->u.dst) < arg->mtu && + (dst_mtu(&rt->u.dst) > arg->mtu || + (dst_mtu(&rt->u.dst) < arg->mtu && dst_mtu(&rt->u.dst) == idev->cnf.mtu6))) rt->u.dst.metrics[RTAX_MTU-1] = arg->mtu; rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(arg->mtu); @@ -2083,13 +2083,13 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt, if (dst) { NLA_PUT(skb, RTA_DST, 16, dst); - rtm->rtm_dst_len = 128; + rtm->rtm_dst_len = 128; } else if (rtm->rtm_dst_len) NLA_PUT(skb, RTA_DST, 16, &rt->rt6i_dst.addr); #ifdef CONFIG_IPV6_SUBTREES if (src) { NLA_PUT(skb, RTA_SRC, 16, src); - rtm->rtm_src_len = 128; + rtm->rtm_src_len = 128; } else if (rtm->rtm_src_len) NLA_PUT(skb, RTA_SRC, 16, &rt->rt6i_src.addr); #endif @@ -2299,7 +2299,7 @@ static int rt6_info_route(struct rt6_info *rt, void *p_arg) arg->len += sprintf(arg->buffer + arg->len, " %08x %08x %08x %08x %8s\n", rt->rt6i_metric, atomic_read(&rt->u.dst.__refcnt), - rt->u.dst.__use, rt->rt6i_flags, + rt->u.dst.__use, rt->rt6i_flags, rt->rt6i_dev ? rt->rt6i_dev->name : ""); return 0; } @@ -2371,91 +2371,91 @@ int ipv6_sysctl_rtcache_flush(ctl_table *ctl, int write, struct file * filp, } ctl_table ipv6_route_table[] = { - { - .ctl_name = NET_IPV6_ROUTE_FLUSH, + { + .ctl_name = NET_IPV6_ROUTE_FLUSH, .procname = "flush", - .data = &flush_delay, + .data = &flush_delay, .maxlen = sizeof(int), .mode = 0200, - .proc_handler = &ipv6_sysctl_rtcache_flush + .proc_handler = &ipv6_sysctl_rtcache_flush }, { .ctl_name = NET_IPV6_ROUTE_GC_THRESH, .procname = "gc_thresh", - .data = &ip6_dst_ops.gc_thresh, + .data = &ip6_dst_ops.gc_thresh, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, { .ctl_name = NET_IPV6_ROUTE_MAX_SIZE, .procname = "max_size", - .data = &ip6_rt_max_size, + .data = &ip6_rt_max_size, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec, }, { .ctl_name = NET_IPV6_ROUTE_GC_MIN_INTERVAL, .procname = "gc_min_interval", - .data = &ip6_rt_gc_min_interval, + .data = &ip6_rt_gc_min_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = &proc_dointvec_jiffies, .strategy = &sysctl_jiffies, }, { .ctl_name = NET_IPV6_ROUTE_GC_TIMEOUT, .procname = "gc_timeout", - .data = &ip6_rt_gc_timeout, + .data = &ip6_rt_gc_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = &proc_dointvec_jiffies, .strategy = &sysctl_jiffies, }, { .ctl_name = NET_IPV6_ROUTE_GC_INTERVAL, .procname = "gc_interval", - .data = &ip6_rt_gc_interval, + .data = &ip6_rt_gc_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = &proc_dointvec_jiffies, .strategy = &sysctl_jiffies, }, { .ctl_name = NET_IPV6_ROUTE_GC_ELASTICITY, .procname = "gc_elasticity", - .data = &ip6_rt_gc_elasticity, + .data = &ip6_rt_gc_elasticity, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = &proc_dointvec_jiffies, .strategy = &sysctl_jiffies, }, { .ctl_name = NET_IPV6_ROUTE_MTU_EXPIRES, .procname = "mtu_expires", - .data = &ip6_rt_mtu_expires, + .data = &ip6_rt_mtu_expires, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = &proc_dointvec_jiffies, .strategy = &sysctl_jiffies, }, { .ctl_name = NET_IPV6_ROUTE_MIN_ADVMSS, .procname = "min_adv_mss", - .data = &ip6_rt_min_advmss, + .data = &ip6_rt_min_advmss, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = &proc_dointvec_jiffies, .strategy = &sysctl_jiffies, }, { .ctl_name = NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS, .procname = "gc_min_interval_ms", - .data = &ip6_rt_gc_min_interval, + .data = &ip6_rt_gc_min_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_ms_jiffies, + .proc_handler = &proc_dointvec_ms_jiffies, .strategy = &sysctl_ms_jiffies, }, { .ctl_name = 0 } diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 47cfeadac6d..4d3cf301e1f 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -3,7 +3,7 @@ * Linux INET6 implementation * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> * * $Id: sit.c,v 1.53 2001/09/25 05:09:53 davem Exp $ @@ -410,7 +410,7 @@ static inline __be32 try_6to4(struct in6_addr *v6dst) __be32 dst = 0; if (v6dst->s6_addr16[0] == htons(0x2002)) { - /* 6to4 v6 addr has 16 bits prefix, 32 v4addr, 16 SLA, ... */ + /* 6to4 v6 addr has 16 bits prefix, 32 v4addr, 16 SLA, ... */ memcpy(&dst, &v6dst->s6_addr16[1], 4); } return dst; @@ -434,7 +434,7 @@ static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) int max_headroom; /* The extra header space needed */ __be32 dst = tiph->daddr; int mtu; - struct in6_addr *addr6; + struct in6_addr *addr6; int addr_type; if (tunnel->recursion++) { @@ -537,7 +537,7 @@ static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom); if (!new_skb) { ip_rt_put(rt); - stats->tx_dropped++; + stats->tx_dropped++; dev_kfree_skb(skb); tunnel->recursion--; return 0; @@ -831,7 +831,7 @@ static int __init sit_init(void) return -EAGAIN; } - ipip6_fb_tunnel_dev = alloc_netdev(sizeof(struct ip_tunnel), "sit0", + ipip6_fb_tunnel_dev = alloc_netdev(sizeof(struct ip_tunnel), "sit0", ipip6_tunnel_setup); if (!ipip6_fb_tunnel_dev) { err = -ENOMEM; diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c index 7a4639db134..25e8e7783fe 100644 --- a/net/ipv6/sysctl_net_ipv6.c +++ b/net/ipv6/sysctl_net_ipv6.c @@ -92,7 +92,7 @@ static ctl_table ipv6_net_table[] = { .mode = 0555, .child = ipv6_table }, - { .ctl_name = 0 } + { .ctl_name = 0 } }; static ctl_table ipv6_root_table[] = { @@ -102,7 +102,7 @@ static ctl_table ipv6_root_table[] = { .mode = 0555, .child = ipv6_net_table }, - { .ctl_name = 0 } + { .ctl_name = 0 } }; void ipv6_sysctl_register(void) diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index dcb7b00a737..f57a9baa6b2 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1,13 +1,13 @@ /* * TCP over IPv6 - * Linux INET6 implementation + * Linux INET6 implementation * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * * $Id: tcp_ipv6.c,v 1.144 2002/02/01 22:01:04 davem Exp $ * - * Based on: + * Based on: * linux/net/ipv4/tcp.c * linux/net/ipv4/tcp_input.c * linux/net/ipv4/tcp_output.c @@ -74,7 +74,7 @@ static struct socket *tcp6_socket; static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb); static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req); -static void tcp_v6_send_check(struct sock *sk, int len, +static void tcp_v6_send_check(struct sock *sk, int len, struct sk_buff *skb); static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb); @@ -106,8 +106,8 @@ static void tcp_v6_hash(struct sock *sk) } static __inline__ __sum16 tcp_v6_check(struct tcphdr *th, int len, - struct in6_addr *saddr, - struct in6_addr *daddr, + struct in6_addr *saddr, + struct in6_addr *daddr, __wsum base) { return csum_ipv6_magic(saddr, daddr, len, IPPROTO_TCP, base); @@ -121,11 +121,11 @@ static __u32 tcp_v6_init_sequence(struct sk_buff *skb) skb->h.th->source); } -static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, +static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) { struct sockaddr_in6 *usin = (struct sockaddr_in6 *) uaddr; - struct inet_sock *inet = inet_sk(sk); + struct inet_sock *inet = inet_sk(sk); struct inet_connection_sock *icsk = inet_csk(sk); struct ipv6_pinfo *np = inet6_sk(sk); struct tcp_sock *tp = tcp_sk(sk); @@ -135,10 +135,10 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_type; int err; - if (addr_len < SIN6_LEN_RFC2133) + if (addr_len < SIN6_LEN_RFC2133) return -EINVAL; - if (usin->sin6_family != AF_INET6) + if (usin->sin6_family != AF_INET6) return(-EAFNOSUPPORT); memset(&fl, 0, sizeof(fl)); @@ -157,11 +157,11 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, } /* - * connect() to INADDR_ANY means loopback (BSD'ism). - */ - - if(ipv6_addr_any(&usin->sin6_addr)) - usin->sin6_addr.s6_addr[15] = 0x1; + * connect() to INADDR_ANY means loopback (BSD'ism). + */ + + if(ipv6_addr_any(&usin->sin6_addr)) + usin->sin6_addr.s6_addr[15] = 0x1; addr_type = ipv6_addr_type(&usin->sin6_addr); @@ -323,7 +323,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, struct ipv6_pinfo *np; struct sock *sk; int err; - struct tcp_sock *tp; + struct tcp_sock *tp; __u32 seq; sk = inet6_lookup(&tcp_hashinfo, &hdr->daddr, th->dest, &hdr->saddr, @@ -347,7 +347,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, goto out; tp = tcp_sk(sk); - seq = ntohl(th->seq); + seq = ntohl(th->seq); if (sk->sk_state != TCP_LISTEN && !between(seq, tp->snd_una, tp->snd_nxt)) { NET_INC_STATS_BH(LINUX_MIB_OUTOFWINDOWICMPS); @@ -434,7 +434,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, case TCP_SYN_SENT: case TCP_SYN_RECV: /* Cannot happen. - It can, it SYNs are crossed. --ANK */ + It can, it SYNs are crossed. --ANK */ if (!sock_owned_by_user(sk)) { sk->sk_err = err; sk->sk_error_report(sk); /* Wake people up to see the error (see connect in sock.c) */ @@ -519,7 +519,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req, } done: - if (opt && opt != np->opt) + if (opt && opt != np->opt) sock_kfree_s(sk, opt, opt->tot_len); dst_release(dst); return err; @@ -950,8 +950,8 @@ static void tcp_v6_send_check(struct sock *sk, int len, struct sk_buff *skb) th->check = ~csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP, 0); skb->csum_offset = offsetof(struct tcphdr, check); } else { - th->check = csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP, - csum_partial((char *)th, th->doff<<2, + th->check = csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP, + csum_partial((char *)th, th->doff<<2, skb->csum)); } } @@ -977,7 +977,7 @@ static int tcp_v6_gso_send_check(struct sk_buff *skb) static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) { - struct tcphdr *th = skb->h.th, *t1; + struct tcphdr *th = skb->h.th, *t1; struct sk_buff *buff; struct flowi fl; int tot_len = sizeof(*th); @@ -989,7 +989,7 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) return; if (!ipv6_unicast_destination(skb)) - return; + return; #ifdef CONFIG_TCP_MD5SIG if (sk) @@ -1008,8 +1008,8 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) buff = alloc_skb(MAX_HEADER + sizeof(struct ipv6hdr) + tot_len, GFP_ATOMIC); - if (buff == NULL) - return; + if (buff == NULL) + return; skb_reserve(buff, MAX_HEADER + sizeof(struct ipv6hdr) + tot_len); @@ -1021,9 +1021,9 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) t1->source = th->dest; t1->doff = tot_len / 4; t1->rst = 1; - + if(th->ack) { - t1->seq = th->ack_seq; + t1->seq = th->ack_seq; } else { t1->ack = 1; t1->ack_seq = htonl(ntohl(th->seq) + th->syn + th->fin @@ -1128,7 +1128,7 @@ static void tcp_v6_send_ack(struct tcp_timewait_sock *tw, t1->window = htons(win); topt = (__be32 *)(t1 + 1); - + if (ts) { *topt++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) | (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP); @@ -1243,15 +1243,15 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb) return tcp_v4_conn_request(sk, skb); if (!ipv6_unicast_destination(skb)) - goto drop; + goto drop; /* - * There are no SYN attacks on IPv6, yet... + * There are no SYN attacks on IPv6, yet... */ if (inet_csk_reqsk_queue_is_full(sk) && !isn) { if (net_ratelimit()) printk(KERN_INFO "TCPv6: dropping request, synflood is possible\n"); - goto drop; + goto drop; } if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1) @@ -1292,7 +1292,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb) ipv6_addr_type(&treq->rmt_addr) & IPV6_ADDR_LINKLOCAL) treq->iif = inet6_iif(skb); - if (isn == 0) + if (isn == 0) isn = tcp_v6_init_sequence(skb); tcp_rsk(req)->snt_isn = isn; @@ -1334,7 +1334,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, newsk = tcp_v4_syn_recv_sock(sk, skb, req, dst); - if (newsk == NULL) + if (newsk == NULL) return NULL; newtcp6sk = (struct tcp6_sock *)newsk; @@ -1419,7 +1419,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, if ((xfrm_lookup(&dst, &fl, sk, 0)) < 0) goto out; - } + } newsk = tcp_create_openreq_child(sk, req, skb); if (newsk == NULL) @@ -1448,7 +1448,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, ipv6_addr_copy(&newnp->rcv_saddr, &treq->loc_addr); newsk->sk_bound_dev_if = treq->iif; - /* Now IPv6 options... + /* Now IPv6 options... First: no IPv4 options. */ @@ -1592,7 +1592,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) looks not very well thought. For now we latch options, received in the last packet, enqueued by tcp. Feel free to propose better solution. - --ANK (980728) + --ANK (980728) */ if (np->rxopt.all) opt_skb = skb_clone(skb, GFP_ATOMIC); @@ -1610,7 +1610,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) if (skb->len < (skb->h.th->doff<<2) || tcp_checksum_complete(skb)) goto csum_err; - if (sk->sk_state == TCP_LISTEN) { + if (sk->sk_state == TCP_LISTEN) { struct sock *nsk = tcp_v6_hnd_req(sk, skb); if (!nsk) goto discard; @@ -1620,7 +1620,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) * otherwise we just shortcircuit this and continue with * the new socket.. */ - if(nsk != sk) { + if(nsk != sk) { if (tcp_child_process(sk, nsk, skb)) goto reset; if (opt_skb) @@ -1681,7 +1681,7 @@ ipv6_pktoptions: static int tcp_v6_rcv(struct sk_buff **pskb) { struct sk_buff *skb = *pskb; - struct tcphdr *th; + struct tcphdr *th; struct sock *sk; int ret; @@ -1739,10 +1739,10 @@ process: ret = 0; if (!sock_owned_by_user(sk)) { #ifdef CONFIG_NET_DMA - struct tcp_sock *tp = tcp_sk(sk); - if (tp->ucopy.dma_chan) - ret = tcp_v6_do_rcv(sk, skb); - else + struct tcp_sock *tp = tcp_sk(sk); + if (tp->ucopy.dma_chan) + ret = tcp_v6_do_rcv(sk, skb); + else #endif { if (!tcp_prequeue(sk, skb)) @@ -1945,7 +1945,7 @@ static int tcp_v6_destroy_sock(struct sock *sk) } /* Proc filesystem TCPv6 sock list dumping. */ -static void get_openreq6(struct seq_file *seq, +static void get_openreq6(struct seq_file *seq, struct sock *sk, struct request_sock *req, int i, int uid) { int ttd = req->expires - jiffies; @@ -1967,11 +1967,11 @@ static void get_openreq6(struct seq_file *seq, ntohs(inet_rsk(req)->rmt_port), TCP_SYN_RECV, 0,0, /* could print option size, but that is af dependent. */ - 1, /* timers active (only the expire timer) */ - jiffies_to_clock_t(ttd), + 1, /* timers active (only the expire timer) */ + jiffies_to_clock_t(ttd), req->retrans, uid, - 0, /* non standard timer */ + 0, /* non standard timer */ 0, /* open_requests have no inode */ 0, req); } @@ -2014,7 +2014,7 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i) src->s6_addr32[2], src->s6_addr32[3], srcp, dest->s6_addr32[0], dest->s6_addr32[1], dest->s6_addr32[2], dest->s6_addr32[3], destp, - sp->sk_state, + sp->sk_state, tp->write_seq-tp->snd_una, (sp->sk_state == TCP_LISTEN) ? sp->sk_ack_backlog : (tp->rcv_nxt - tp->copied_seq), timer_active, @@ -2031,7 +2031,7 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i) ); } -static void get_timewait6_sock(struct seq_file *seq, +static void get_timewait6_sock(struct seq_file *seq, struct inet_timewait_sock *tw, int i) { struct in6_addr *dest, *src; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 15e5195549c..ccf2f4d196b 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1,9 +1,9 @@ /* * UDP over IPv6 - * Linux INET6 implementation + * Linux INET6 implementation * * Authors: - * Pedro Roque <roque@di.fc.ul.pt> + * Pedro Roque <roque@di.fc.ul.pt> * * Based on linux/ipv4/udp.c * @@ -67,11 +67,11 @@ static struct sock *__udp6_lib_lookup(struct in6_addr *saddr, __be16 sport, unsigned short hnum = ntohs(dport); int badness = -1; - read_lock(&udp_hash_lock); + read_lock(&udp_hash_lock); sk_for_each(sk, node, &udptable[hnum & (UDP_HTABLE_SIZE - 1)]) { struct inet_sock *inet = inet_sk(sk); - if (inet->num == hnum && sk->sk_family == PF_INET6) { + if (sk->sk_hash == hnum && sk->sk_family == PF_INET6) { struct ipv6_pinfo *np = inet6_sk(sk); int score = 0; if (inet->dport) { @@ -105,7 +105,7 @@ static struct sock *__udp6_lib_lookup(struct in6_addr *saddr, __be16 sport, } if (result) sock_hold(result); - read_unlock(&udp_hash_lock); + read_unlock(&udp_hash_lock); return result; } @@ -120,13 +120,13 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk, { struct ipv6_pinfo *np = inet6_sk(sk); struct inet_sock *inet = inet_sk(sk); - struct sk_buff *skb; + struct sk_buff *skb; size_t copied; int err, copy_only, is_udplite = IS_UDPLITE(sk); - if (addr_len) - *addr_len=sizeof(struct sockaddr_in6); - + if (addr_len) + *addr_len=sizeof(struct sockaddr_in6); + if (flags & MSG_ERRQUEUE) return ipv6_recv_error(sk, msg, len); @@ -135,11 +135,11 @@ try_again: if (!skb) goto out; - copied = skb->len - sizeof(struct udphdr); - if (copied > len) { - copied = len; - msg->msg_flags |= MSG_TRUNC; - } + copied = skb->len - sizeof(struct udphdr); + if (copied > len) { + copied = len; + msg->msg_flags |= MSG_TRUNC; + } /* * Decide whether to checksum and/or copy data. @@ -168,7 +168,7 @@ try_again: /* Copy the address. */ if (msg->msg_name) { struct sockaddr_in6 *sin6; - + sin6 = (struct sockaddr_in6 *) msg->msg_name; sin6->sin6_family = AF_INET6; sin6->sin6_port = skb->h.uh->source; @@ -191,7 +191,7 @@ try_again: } else { if (np->rxopt.all) datagram_recv_ctl(sk, msg, skb); - } + } err = copied; if (flags & MSG_TRUNC) @@ -309,7 +309,7 @@ static struct sock *udp_v6_mcast_next(struct sock *sk, sk_for_each_from(s, node) { struct inet_sock *inet = inet_sk(s); - if (inet->num == num && s->sk_family == PF_INET6) { + if (s->sk_hash == num && s->sk_family == PF_INET6) { struct ipv6_pinfo *np = inet6_sk(s); if (inet->dport) { if (inet->dport != rmt_port) @@ -339,7 +339,7 @@ static struct sock *udp_v6_mcast_next(struct sock *sk, * so we don't need to lock the hashes. */ static int __udp6_lib_mcast_deliver(struct sk_buff *skb, struct in6_addr *saddr, - struct in6_addr *daddr, struct hlist_head udptable[]) + struct in6_addr *daddr, struct hlist_head udptable[]) { struct sock *sk, *sk2; const struct udphdr *uh = skb->h.uh; @@ -379,7 +379,7 @@ static inline int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh) } if (skb->ip_summed == CHECKSUM_COMPLETE && !csum_ipv6_magic(&skb->nh.ipv6h->saddr, &skb->nh.ipv6h->daddr, - skb->len, IPPROTO_UDP, skb->csum )) + skb->len, IPPROTO_UDP, skb->csum )) skb->ip_summed = CHECKSUM_UNNECESSARY; if (skb->ip_summed != CHECKSUM_UNNECESSARY) @@ -396,7 +396,7 @@ int __udp6_lib_rcv(struct sk_buff **pskb, struct hlist_head udptable[], { struct sk_buff *skb = *pskb; struct sock *sk; - struct udphdr *uh; + struct udphdr *uh; struct net_device *dev = skb->dev; struct in6_addr *saddr, *daddr; u32 ulen = 0; @@ -437,15 +437,15 @@ int __udp6_lib_rcv(struct sk_buff **pskb, struct hlist_head udptable[], goto discard; } - /* - * Multicast receive code + /* + * Multicast receive code */ if (ipv6_addr_is_multicast(daddr)) return __udp6_lib_mcast_deliver(skb, saddr, daddr, udptable); /* Unicast */ - /* + /* * check socket cache ... must talk to Alan about his plans * for sock caches... i'll skip this for now. */ @@ -465,21 +465,21 @@ int __udp6_lib_rcv(struct sk_buff **pskb, struct hlist_head udptable[], kfree_skb(skb); return(0); } - + /* deliver */ - + udpv6_queue_rcv_skb(sk, skb); sock_put(sk); return(0); -short_packet: +short_packet: LIMIT_NETDEBUG(KERN_DEBUG "UDP%sv6: short packet: %d/%u\n", is_udplite? "-Lite" : "", ulen, skb->len); discard: UDP6_INC_STATS_BH(UDP_MIB_INERRORS, is_udplite); kfree_skb(skb); - return(0); + return(0); } static __inline__ int udpv6_rcv(struct sk_buff **pskb) @@ -498,7 +498,7 @@ static void udp_v6_flush_pending_frames(struct sock *sk) up->len = 0; up->pending = 0; ip6_flush_pending_frames(sk); - } + } } /* @@ -594,7 +594,7 @@ int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk, if (sk->sk_state != TCP_ESTABLISHED) return -EDESTADDRREQ; daddr = &np->daddr; - } else + } else daddr = NULL; if (daddr) { @@ -620,7 +620,7 @@ do_udp_sendmsg: */ if (len > INT_MAX - sizeof(struct udphdr)) return -EMSGSIZE; - + if (up->pending) { /* * There are pending frames. @@ -713,7 +713,7 @@ do_udp_sendmsg: if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr)) ipv6_addr_copy(&fl.fl6_src, &np->saddr); fl.fl_ip_sport = inet->sport; - + /* merge ip6_build_xmit from ip6_output */ if (opt && opt->srcrt) { struct rt0_hdr *rt0 = (struct rt0_hdr *) opt->srcrt; @@ -911,7 +911,7 @@ static void udp6_sock_seq_show(struct seq_file *seq, struct sock *sp, int bucket src->s6_addr32[2], src->s6_addr32[3], srcp, dest->s6_addr32[0], dest->s6_addr32[1], dest->s6_addr32[2], dest->s6_addr32[3], destp, - sp->sk_state, + sp->sk_state, atomic_read(&sp->sk_wmem_alloc), atomic_read(&sp->sk_rmem_alloc), 0, 0L, 0, diff --git a/net/ipv6/udp_impl.h b/net/ipv6/udp_impl.h index ec987889912..6e252f318f7 100644 --- a/net/ipv6/udp_impl.h +++ b/net/ipv6/udp_impl.h @@ -11,9 +11,9 @@ extern void __udp6_lib_err(struct sk_buff *, struct inet6_skb_parm *, int , int , int , __be32 , struct hlist_head []); extern int udpv6_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); + char __user *optval, int __user *optlen); extern int udpv6_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, int optlen); + char __user *optval, int optlen); #ifdef CONFIG_COMPAT extern int compat_udpv6_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen); @@ -24,7 +24,7 @@ extern int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); extern int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len, - int noblock, int flags, int *addr_len); + int noblock, int flags, int *addr_len); extern int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb); extern int udpv6_destroy_sock(struct sock *sk); diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c index 5c8b7a56880..25250147bdc 100644 --- a/net/ipv6/xfrm6_input.c +++ b/net/ipv6/xfrm6_input.c @@ -33,7 +33,7 @@ int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi) seq = 0; if (!spi && (err = xfrm_parse_spi(skb, nexthdr, &spi, &seq)) != 0) goto drop; - + do { struct ipv6hdr *iph = skb->nh.ipv6h; @@ -115,7 +115,7 @@ int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi) __skb_push(skb, skb->data - skb->nh.raw); NF_HOOK(PF_INET6, NF_IP6_PRE_ROUTING, skb, skb->dev, NULL, - ip6_rcv_finish); + ip6_rcv_finish); return -1; #else return 1; @@ -142,12 +142,12 @@ int xfrm6_rcv(struct sk_buff **pskb) int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto) { - struct xfrm_state *x = NULL; - int wildcard = 0; + struct xfrm_state *x = NULL; + int wildcard = 0; struct in6_addr any; xfrm_address_t *xany; struct xfrm_state *xfrm_vec_one = NULL; - int nh = 0; + int nh = 0; int i = 0; ipv6_addr_set(&any, 0, 0, 0, 0); @@ -168,12 +168,12 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, break; case 2: default: - /* lookup state with wild-card addresses */ + /* lookup state with wild-card addresses */ wildcard = 1; /* XXX */ dst = xany; src = xany; break; - } + } x = xfrm_state_lookup_byaddr(dst, src, proto, AF_INET6); if (!x) @@ -193,8 +193,8 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, if (unlikely(x->km.state != XFRM_STATE_VALID)) { spin_unlock(&x->lock); xfrm_state_put(x); - x = NULL; - continue; + x = NULL; + continue; } if (xfrm_state_check_expire(x)) { spin_unlock(&x->lock); diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index c260ea104c5..d6d786b89d2 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -2,7 +2,7 @@ * xfrm6_output.c - Common IPsec encapsulation code for IPv6. * Copyright (C) 2002 USAGI/WIDE Project * Copyright (c) 2004 Herbert Xu <herbert@gondor.apana.org.au> - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version @@ -46,7 +46,7 @@ static int xfrm6_output_one(struct sk_buff *skb) struct dst_entry *dst = skb->dst; struct xfrm_state *x = dst->xfrm; int err; - + if (skb->ip_summed == CHECKSUM_PARTIAL) { err = skb_checksum_help(skb); if (err) @@ -81,7 +81,7 @@ static int xfrm6_output_one(struct sk_buff *skb) spin_unlock_bh(&x->lock); skb->nh.raw = skb->data; - + if (!(skb->dst = dst_pop(dst))) { err = -EHOSTUNREACH; goto error_nolock; @@ -108,7 +108,7 @@ static int xfrm6_output_finish2(struct sk_buff *skb) while (likely((err = xfrm6_output_one(skb)) == 0)) { nf_reset(skb); - + err = nf_hook(PF_INET6, NF_IP6_LOCAL_OUT, &skb, NULL, skb->dst->dev, dst_output); if (unlikely(err != 1)) diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 59480e92177..b1133f27c8a 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -8,7 +8,7 @@ * IPv6 support * YOSHIFUJI Hideaki * Split up af-specific portion - * + * */ #include <linux/compiler.h> @@ -178,7 +178,8 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int __xfrm6_bundle_len_inc(&header_len, &nfheader_len, xfrm[i]); trailer_len += xfrm[i]->props.trailer_len; - if (xfrm[i]->props.mode == XFRM_MODE_TUNNEL) { + if (xfrm[i]->props.mode == XFRM_MODE_TUNNEL || + xfrm[i]->props.mode == XFRM_MODE_ROUTEOPTIMIZATION) { unsigned short encap_family = xfrm[i]->props.family; switch(encap_family) { case AF_INET: @@ -186,8 +187,9 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int fl_tunnel.fl4_src = xfrm[i]->props.saddr.a4; break; case AF_INET6: - ipv6_addr_copy(&fl_tunnel.fl6_dst, (struct in6_addr*)&xfrm[i]->id.daddr.a6); - ipv6_addr_copy(&fl_tunnel.fl6_src, (struct in6_addr*)&xfrm[i]->props.saddr.a6); + ipv6_addr_copy(&fl_tunnel.fl6_dst, __xfrm6_bundle_addr_remote(xfrm[i], &fl->fl6_dst)); + + ipv6_addr_copy(&fl_tunnel.fl6_src, __xfrm6_bundle_addr_remote(xfrm[i], &fl->fl6_src)); break; default: BUG_ON(1); @@ -247,9 +249,9 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int x->u.rt6.rt6i_metric = rt0->rt6i_metric; x->u.rt6.rt6i_node = rt0->rt6i_node; x->u.rt6.rt6i_gateway = rt0->rt6i_gateway; - memcpy(&x->u.rt6.rt6i_gateway, &rt0->rt6i_gateway, sizeof(x->u.rt6.rt6i_gateway)); + memcpy(&x->u.rt6.rt6i_gateway, &rt0->rt6i_gateway, sizeof(x->u.rt6.rt6i_gateway)); x->u.rt6.rt6i_dst = rt0->rt6i_dst; - x->u.rt6.rt6i_src = rt0->rt6i_src; + x->u.rt6.rt6i_src = rt0->rt6i_src; x->u.rt6.rt6i_idev = rt0->rt6i_idev; in6_dev_hold(rt0->rt6i_idev); __xfrm6_bundle_len_dec(&header_len, &nfheader_len, x->u.dst.xfrm); diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c index 60ad5f074e0..baa461b9f74 100644 --- a/net/ipv6/xfrm6_state.c +++ b/net/ipv6/xfrm6_state.c @@ -8,7 +8,7 @@ * IPv6 support * YOSHIFUJI Hideaki @USAGI * Split up af-specific portion - * + * */ #include <net/xfrm.h> diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c index 12e426b9aac..fb0228772f0 100644 --- a/net/ipv6/xfrm6_tunnel.c +++ b/net/ipv6/xfrm6_tunnel.c @@ -5,12 +5,12 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA @@ -32,7 +32,7 @@ #include <linux/mutex.h> /* - * xfrm_tunnel_spi things are for allocating unique id ("spi") + * xfrm_tunnel_spi things are for allocating unique id ("spi") * per xfrm_address_t. */ struct xfrm6_tunnel_spi { @@ -155,8 +155,8 @@ static u32 __xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr) for (spi = xfrm6_tunnel_spi; spi <= XFRM6_TUNNEL_SPI_MAX; spi++) { index = xfrm6_tunnel_spi_hash_byspi(spi); - hlist_for_each_entry(x6spi, pos, - &xfrm6_tunnel_spi_byspi[index], + hlist_for_each_entry(x6spi, pos, + &xfrm6_tunnel_spi_byspi[index], list_byspi) { if (x6spi->spi == spi) goto try_next_1; @@ -167,8 +167,8 @@ try_next_1:; } for (spi = XFRM6_TUNNEL_SPI_MIN; spi < xfrm6_tunnel_spi; spi++) { index = xfrm6_tunnel_spi_hash_byspi(spi); - hlist_for_each_entry(x6spi, pos, - &xfrm6_tunnel_spi_byspi[index], + hlist_for_each_entry(x6spi, pos, + &xfrm6_tunnel_spi_byspi[index], list_byspi) { if (x6spi->spi == spi) goto try_next_2; @@ -222,7 +222,7 @@ void xfrm6_tunnel_free_spi(xfrm_address_t *saddr) write_lock_bh(&xfrm6_tunnel_spi_lock); - hlist_for_each_entry_safe(x6spi, pos, n, + hlist_for_each_entry_safe(x6spi, pos, n, &xfrm6_tunnel_spi_byaddr[xfrm6_tunnel_spi_hash_byaddr(saddr)], list_byaddr) { @@ -269,9 +269,9 @@ static int xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt, { /* xfrm6_tunnel native err handling */ switch (type) { - case ICMPV6_DEST_UNREACH: + case ICMPV6_DEST_UNREACH: switch (code) { - case ICMPV6_NOROUTE: + case ICMPV6_NOROUTE: case ICMPV6_ADM_PROHIBITED: case ICMPV6_NOT_NEIGHBOUR: case ICMPV6_ADDR_UNREACH: @@ -287,7 +287,7 @@ static int xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt, case ICMPV6_EXC_HOPLIMIT: break; case ICMPV6_EXC_FRAGTIME: - default: + default: break; } break; |