diff options
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 57 |
1 files changed, 26 insertions, 31 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 77004b9456c0..2c5f57299d63 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -75,7 +75,7 @@ #ifdef CONFIG_IPV6_PRIVACY #include <linux/random.h> #include <linux/crypto.h> -#include <asm/scatterlist.h> +#include <linux/scatterlist.h> #endif #include <asm/uaccess.h> @@ -123,8 +123,7 @@ DEFINE_RWLOCK(addrconf_lock); static void addrconf_verify(unsigned long); -static struct timer_list addr_chk_timer = - TIMER_INITIALIZER(addrconf_verify, 0, 0); +static DEFINE_TIMER(addr_chk_timer, addrconf_verify, 0, 0); static DEFINE_SPINLOCK(addrconf_verify_lock); static void addrconf_join_anycast(struct inet6_ifaddr *ifp); @@ -1041,9 +1040,9 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr; const struct in6_addr *sk2_rcv_saddr6 = tcp_v6_rcv_saddr(sk2); u32 sk_rcv_saddr = inet_sk(sk)->rcv_saddr; - u32 sk2_rcv_saddr = tcp_v4_rcv_saddr(sk2); + u32 sk2_rcv_saddr = inet_rcv_saddr(sk2); int sk_ipv6only = ipv6_only_sock(sk); - int sk2_ipv6only = tcp_v6_ipv6only(sk2); + int sk2_ipv6only = inet_v6_ipv6only(sk2); int addr_type = ipv6_addr_type(sk_rcv_saddr6); int addr_type2 = sk2_rcv_saddr6 ? ipv6_addr_type(sk2_rcv_saddr6) : IPV6_ADDR_MAPPED; @@ -1126,7 +1125,7 @@ void addrconf_leave_solict(struct inet6_dev *idev, struct in6_addr *addr) __ipv6_dev_mc_dec(idev, &maddr); } -void addrconf_join_anycast(struct inet6_ifaddr *ifp) +static void addrconf_join_anycast(struct inet6_ifaddr *ifp) { struct in6_addr addr; ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len); @@ -1135,7 +1134,7 @@ void addrconf_join_anycast(struct inet6_ifaddr *ifp) ipv6_dev_ac_inc(ifp->idev->dev, &addr); } -void addrconf_leave_anycast(struct inet6_ifaddr *ifp) +static void addrconf_leave_anycast(struct inet6_ifaddr *ifp) { struct in6_addr addr; ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len); @@ -1218,12 +1217,8 @@ static int __ipv6_regen_rndid(struct inet6_dev *idev) struct net_device *dev; struct scatterlist sg[2]; - sg[0].page = virt_to_page(idev->entropy); - sg[0].offset = offset_in_page(idev->entropy); - sg[0].length = 8; - sg[1].page = virt_to_page(idev->work_eui64); - sg[1].offset = offset_in_page(idev->work_eui64); - sg[1].length = 8; + sg_set_buf(&sg[0], idev->entropy, 8); + sg_set_buf(&sg[1], idev->work_eui64, 8); dev = idev->dev; @@ -1807,7 +1802,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) } for (dev = dev_base; dev != NULL; dev = dev->next) { - struct in_device * in_dev = __in_dev_get(dev); + struct in_device * in_dev = __in_dev_get_rtnl(dev); if (in_dev && (dev->flags & IFF_UP)) { struct in_ifaddr * ifa; @@ -2168,7 +2163,7 @@ static int addrconf_ifdown(struct net_device *dev, int how) /* Step 5: netlink notification of this interface */ idev->tstamp = jiffies; - inet6_ifinfo_notify(RTM_NEWLINK, idev); + inet6_ifinfo_notify(RTM_DELLINK, idev); /* Shot the device (if unregistered) */ @@ -2858,16 +2853,16 @@ static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa) skb = alloc_skb(size, GFP_ATOMIC); if (!skb) { - netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFADDR, ENOBUFS); + netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFADDR, ENOBUFS); return; } if (inet6_fill_ifaddr(skb, ifa, current->pid, 0, event, 0) < 0) { kfree_skb(skb); - netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFADDR, EINVAL); + netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFADDR, EINVAL); return; } - NETLINK_CB(skb).dst_groups = RTMGRP_IPV6_IFADDR; - netlink_broadcast(rtnl, skb, 0, RTMGRP_IPV6_IFADDR, GFP_ATOMIC); + NETLINK_CB(skb).dst_group = RTNLGRP_IPV6_IFADDR; + netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV6_IFADDR, GFP_ATOMIC); } static void inline ipv6_store_devconf(struct ipv6_devconf *cnf, @@ -2994,16 +2989,16 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev) skb = alloc_skb(size, GFP_ATOMIC); if (!skb) { - netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFINFO, ENOBUFS); + netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFINFO, ENOBUFS); return; } if (inet6_fill_ifinfo(skb, idev, current->pid, 0, event, 0) < 0) { kfree_skb(skb); - netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFINFO, EINVAL); + netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFINFO, EINVAL); return; } - NETLINK_CB(skb).dst_groups = RTMGRP_IPV6_IFINFO; - netlink_broadcast(rtnl, skb, 0, RTMGRP_IPV6_IFINFO, GFP_ATOMIC); + NETLINK_CB(skb).dst_group = RTNLGRP_IPV6_IFINFO; + netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV6_IFINFO, GFP_ATOMIC); } static int inet6_fill_prefix(struct sk_buff *skb, struct inet6_dev *idev, @@ -3054,16 +3049,16 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev, skb = alloc_skb(size, GFP_ATOMIC); if (!skb) { - netlink_set_err(rtnl, 0, RTMGRP_IPV6_PREFIX, ENOBUFS); + netlink_set_err(rtnl, 0, RTNLGRP_IPV6_PREFIX, ENOBUFS); return; } if (inet6_fill_prefix(skb, idev, pinfo, current->pid, 0, event, 0) < 0) { kfree_skb(skb); - netlink_set_err(rtnl, 0, RTMGRP_IPV6_PREFIX, EINVAL); + netlink_set_err(rtnl, 0, RTNLGRP_IPV6_PREFIX, EINVAL); return; } - NETLINK_CB(skb).dst_groups = RTMGRP_IPV6_PREFIX; - netlink_broadcast(rtnl, skb, 0, RTMGRP_IPV6_PREFIX, GFP_ATOMIC); + NETLINK_CB(skb).dst_group = RTNLGRP_IPV6_PREFIX; + netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV6_PREFIX, GFP_ATOMIC); } static struct rtnetlink_link inet6_rtnetlink_table[RTM_NR_MSGTYPES] = { @@ -3521,6 +3516,8 @@ int __init addrconf_init(void) if (err) return err; + ip6_null_entry.rt6i_idev = in6_dev_get(&loopback_dev); + register_netdevice_notifier(&ipv6_dev_notf); #ifdef CONFIG_IPV6_PRIVACY @@ -3593,10 +3590,8 @@ void __exit addrconf_cleanup(void) rtnl_unlock(); #ifdef CONFIG_IPV6_PRIVACY - if (likely(md5_tfm != NULL)) { - crypto_free_tfm(md5_tfm); - md5_tfm = NULL; - } + crypto_free_tfm(md5_tfm); + md5_tfm = NULL; #endif #ifdef CONFIG_PROC_FS |