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-rw-r--r--net/bluetooth/6lowpan.c2
-rw-r--r--net/core/dst_cache.c2
-rw-r--r--net/core/filter.c2
-rw-r--r--net/ipv4/ip_tunnel.c2
-rw-r--r--net/ipv6/icmp.c8
-rw-r--r--net/ipv6/ila/ila_lwt.c4
-rw-r--r--net/ipv6/ip6_output.c18
-rw-r--r--net/ipv6/ip6mr.c2
-rw-r--r--net/ipv6/ndisc.c2
-rw-r--r--net/ipv6/ping.c2
-rw-r--r--net/ipv6/raw.c4
-rw-r--r--net/ipv6/route.c28
-rw-r--r--net/ipv6/tcp_ipv6.c4
-rw-r--r--net/ipv6/udp.c11
-rw-r--r--net/ipv6/xfrm6_policy.c2
-rw-r--r--net/l2tp/l2tp_ip6.c2
-rw-r--r--net/mpls/mpls_iptunnel.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c14
-rw-r--r--net/netfilter/nf_flow_table_core.c8
-rw-r--r--net/netfilter/nf_flow_table_ip.c4
-rw-r--r--net/netfilter/nft_rt.c2
-rw-r--r--net/sctp/ipv6.c2
-rw-r--r--net/xfrm/xfrm_policy.c3
23 files changed, 60 insertions, 70 deletions
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 27520a8a486f..50cfec8ccac4 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -133,7 +133,7 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_btle_dev *dev,
struct in6_addr *daddr,
struct sk_buff *skb)
{
- struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
+ struct rt6_info *rt = dst_rt6_info(skb_dst(skb));
int count = atomic_read(&dev->peer_count);
const struct in6_addr *nexthop;
struct lowpan_peer *peer;
diff --git a/net/core/dst_cache.c b/net/core/dst_cache.c
index 0ccfd5fa5cb9..b17171345d64 100644
--- a/net/core/dst_cache.c
+++ b/net/core/dst_cache.c
@@ -112,7 +112,7 @@ void dst_cache_set_ip6(struct dst_cache *dst_cache, struct dst_entry *dst,
idst = this_cpu_ptr(dst_cache->cache);
dst_cache_per_cpu_dst_set(this_cpu_ptr(dst_cache->cache), dst,
- rt6_get_cookie((struct rt6_info *)dst));
+ rt6_get_cookie(dst_rt6_info(dst)));
idst->in6_saddr = *saddr;
}
EXPORT_SYMBOL_GPL(dst_cache_set_ip6);
diff --git a/net/core/filter.c b/net/core/filter.c
index 294670d3850d..5662464e1abd 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2215,7 +2215,7 @@ static int bpf_out_neigh_v6(struct net *net, struct sk_buff *skb,
rcu_read_lock();
if (!nh) {
dst = skb_dst(skb);
- nexthop = rt6_nexthop(container_of(dst, struct rt6_info, dst),
+ nexthop = rt6_nexthop(dst_rt6_info(dst),
&ipv6_hdr(skb)->daddr);
} else {
nexthop = &nh->ipv6_nh;
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 177f40c3a8e8..ba46cf7612f4 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -543,7 +543,7 @@ static int tnl_update_pmtu(struct net_device *dev, struct sk_buff *skb,
struct rt6_info *rt6;
__be32 daddr;
- rt6 = skb_valid_dst(skb) ? (struct rt6_info *)skb_dst(skb) :
+ rt6 = skb_valid_dst(skb) ? dst_rt6_info(skb_dst(skb)) :
NULL;
daddr = md ? dst : tunnel->parms.iph.daddr;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 1635da07285f..d285c1f6f1a6 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -212,7 +212,7 @@ static bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
} else if (dst->dev && (dst->dev->flags&IFF_LOOPBACK)) {
res = true;
} else {
- struct rt6_info *rt = (struct rt6_info *)dst;
+ struct rt6_info *rt = dst_rt6_info(dst);
int tmo = net->ipv6.sysctl.icmpv6_time;
struct inet_peer *peer;
@@ -241,7 +241,7 @@ static bool icmpv6_rt_has_prefsrc(struct sock *sk, u8 type,
dst = ip6_route_output(net, sk, fl6);
if (!dst->error) {
- struct rt6_info *rt = (struct rt6_info *)dst;
+ struct rt6_info *rt = dst_rt6_info(dst);
struct in6_addr prefsrc;
rt6_get_prefsrc(rt, &prefsrc);
@@ -616,7 +616,7 @@ void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
if (ip6_append_data(sk, icmpv6_getfrag, &msg,
len + sizeof(struct icmp6hdr),
sizeof(struct icmp6hdr),
- &ipc6, &fl6, (struct rt6_info *)dst,
+ &ipc6, &fl6, dst_rt6_info(dst),
MSG_DONTWAIT)) {
ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTERRORS);
ip6_flush_pending_frames(sk);
@@ -803,7 +803,7 @@ static enum skb_drop_reason icmpv6_echo_reply(struct sk_buff *skb)
if (ip6_append_data(sk, icmpv6_getfrag, &msg,
skb->len + sizeof(struct icmp6hdr),
sizeof(struct icmp6hdr), &ipc6, &fl6,
- (struct rt6_info *)dst, MSG_DONTWAIT)) {
+ dst_rt6_info(dst), MSG_DONTWAIT)) {
__ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTERRORS);
ip6_flush_pending_frames(sk);
} else {
diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c
index 8c1ce78956ba..0601bad79822 100644
--- a/net/ipv6/ila/ila_lwt.c
+++ b/net/ipv6/ila/ila_lwt.c
@@ -38,7 +38,7 @@ static inline struct ila_params *ila_params_lwtunnel(
static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *orig_dst = skb_dst(skb);
- struct rt6_info *rt = (struct rt6_info *)orig_dst;
+ struct rt6_info *rt = dst_rt6_info(orig_dst);
struct ila_lwt *ilwt = ila_lwt_lwtunnel(orig_dst->lwtstate);
struct dst_entry *dst;
int err = -EINVAL;
@@ -70,7 +70,7 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_oif = orig_dst->dev->ifindex;
fl6.flowi6_iif = LOOPBACK_IFINDEX;
- fl6.daddr = *rt6_nexthop((struct rt6_info *)orig_dst,
+ fl6.daddr = *rt6_nexthop(dst_rt6_info(orig_dst),
&ip6h->daddr);
dst = ip6_route_output(net, NULL, &fl6);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index b9dd3a66e423..8f906e9fbc38 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -120,7 +120,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *
IP6_UPD_PO_STATS(net, idev, IPSTATS_MIB_OUT, skb->len);
rcu_read_lock();
- nexthop = rt6_nexthop((struct rt6_info *)dst, daddr);
+ nexthop = rt6_nexthop(dst_rt6_info(dst), daddr);
neigh = __ipv6_neigh_lookup_noref(dev, nexthop);
if (unlikely(IS_ERR_OR_NULL(neigh))) {
@@ -599,7 +599,7 @@ int ip6_forward(struct sk_buff *skb)
* send a redirect.
*/
- rt = (struct rt6_info *) dst;
+ rt = dst_rt6_info(dst);
if (rt->rt6i_flags & RTF_GATEWAY)
target = &rt->rt6i_gateway;
else
@@ -856,7 +856,7 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *))
{
struct sk_buff *frag;
- struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
+ struct rt6_info *rt = dst_rt6_info(skb_dst(skb));
struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ?
inet6_sk(skb->sk) : NULL;
bool mono_delivery_time = skb->mono_delivery_time;
@@ -1063,7 +1063,7 @@ static struct dst_entry *ip6_sk_dst_check(struct sock *sk,
return NULL;
}
- rt = (struct rt6_info *)dst;
+ rt = dst_rt6_info(dst);
/* Yes, checking route validity in not connected
* case is not very simple. Take into account,
* that we do not support routing by source, TOS,
@@ -1118,7 +1118,7 @@ static int ip6_dst_lookup_tail(struct net *net, const struct sock *sk,
struct rt6_info *rt;
*dst = ip6_route_output(net, sk, fl6);
- rt = (*dst)->error ? NULL : (struct rt6_info *)*dst;
+ rt = (*dst)->error ? NULL : dst_rt6_info(*dst);
rcu_read_lock();
from = rt ? rcu_dereference(rt->from) : NULL;
@@ -1159,7 +1159,7 @@ static int ip6_dst_lookup_tail(struct net *net, const struct sock *sk,
* dst entry and replace it instead with the
* dst entry of the nexthop router
*/
- rt = (struct rt6_info *) *dst;
+ rt = dst_rt6_info(*dst);
rcu_read_lock();
n = __ipv6_neigh_lookup_noref(rt->dst.dev,
rt6_nexthop(rt, &fl6->daddr));
@@ -1423,7 +1423,7 @@ static int __ip6_append_data(struct sock *sk,
int offset = 0;
bool zc = false;
u32 tskey = 0;
- struct rt6_info *rt = (struct rt6_info *)cork->dst;
+ struct rt6_info *rt = dst_rt6_info(cork->dst);
bool paged, hold_tskey, extra_uref = false;
struct ipv6_txoptions *opt = v6_cork->opt;
int csummode = CHECKSUM_NONE;
@@ -1877,7 +1877,7 @@ struct sk_buff *__ip6_make_skb(struct sock *sk,
struct net *net = sock_net(sk);
struct ipv6hdr *hdr;
struct ipv6_txoptions *opt = v6_cork->opt;
- struct rt6_info *rt = (struct rt6_info *)cork->base.dst;
+ struct rt6_info *rt = dst_rt6_info(cork->base.dst);
struct flowi6 *fl6 = &cork->fl.u.ip6;
unsigned char proto = fl6->flowi6_proto;
@@ -1949,7 +1949,7 @@ out:
int ip6_send_skb(struct sk_buff *skb)
{
struct net *net = sock_net(skb->sk);
- struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
+ struct rt6_info *rt = dst_rt6_info(skb_dst(skb));
int err;
err = ip6_local_out(net, skb->sk, skb);
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index cb0ee81a068a..dd342e6ecf3f 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -2273,7 +2273,7 @@ int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm,
int err;
struct mr_table *mrt;
struct mfc6_cache *cache;
- struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
+ struct rt6_info *rt = dst_rt6_info(skb_dst(skb));
mrt = ip6mr_get_table(net, RT6_TABLE_DFLT);
if (!mrt)
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index ae134634c323..d914b23256ce 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1722,7 +1722,7 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
if (IS_ERR(dst))
return;
- rt = (struct rt6_info *) dst;
+ rt = dst_rt6_info(dst);
if (rt->rt6i_flags & RTF_GATEWAY) {
ND_PRINTK(2, warn,
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index ef2059c88955..88b3fcacd4f9 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -154,7 +154,7 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
dst = ip6_sk_dst_lookup_flow(sk, &fl6, daddr, false);
if (IS_ERR(dst))
return PTR_ERR(dst);
- rt = (struct rt6_info *) dst;
+ rt = dst_rt6_info(dst);
if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
fl6.flowi6_oif = READ_ONCE(np->mcast_oif);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 0d896ca7b589..2eedf255600b 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -598,7 +598,7 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
struct ipv6hdr *iph;
struct sk_buff *skb;
int err;
- struct rt6_info *rt = (struct rt6_info *)*dstp;
+ struct rt6_info *rt = dst_rt6_info(*dstp);
int hlen = LL_RESERVED_SPACE(rt->dst.dev);
int tlen = rt->dst.dev->needed_tailroom;
@@ -917,7 +917,7 @@ back_from_confirm:
ipc6.opt = opt;
lock_sock(sk);
err = ip6_append_data(sk, raw6_getfrag, &rfv,
- len, 0, &ipc6, &fl6, (struct rt6_info *)dst,
+ len, 0, &ipc6, &fl6, dst_rt6_info(dst),
msg->msg_flags);
if (err)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1f4b935a0e57..3e0b2cb20fd2 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -226,7 +226,7 @@ static struct neighbour *ip6_dst_neigh_lookup(const struct dst_entry *dst,
struct sk_buff *skb,
const void *daddr)
{
- const struct rt6_info *rt = container_of(dst, struct rt6_info, dst);
+ const struct rt6_info *rt = dst_rt6_info(dst);
return ip6_neigh_lookup(rt6_nexthop(rt, &in6addr_any),
dst->dev, skb, daddr);
@@ -234,8 +234,8 @@ static struct neighbour *ip6_dst_neigh_lookup(const struct dst_entry *dst,
static void ip6_confirm_neigh(const struct dst_entry *dst, const void *daddr)
{
+ const struct rt6_info *rt = dst_rt6_info(dst);
struct net_device *dev = dst->dev;
- struct rt6_info *rt = (struct rt6_info *)dst;
daddr = choose_neigh_daddr(rt6_nexthop(rt, &in6addr_any), NULL, daddr);
if (!daddr)
@@ -354,7 +354,7 @@ EXPORT_SYMBOL(ip6_dst_alloc);
static void ip6_dst_destroy(struct dst_entry *dst)
{
- struct rt6_info *rt = (struct rt6_info *)dst;
+ struct rt6_info *rt = dst_rt6_info(dst);
struct fib6_info *from;
struct inet6_dev *idev;
@@ -373,7 +373,7 @@ static void ip6_dst_destroy(struct dst_entry *dst)
static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev)
{
- struct rt6_info *rt = (struct rt6_info *)dst;
+ struct rt6_info *rt = dst_rt6_info(dst);
struct inet6_dev *idev = rt->rt6i_idev;
if (idev && idev->dev != blackhole_netdev) {
@@ -1288,7 +1288,7 @@ struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr,
dst = fib6_rule_lookup(net, &fl6, skb, flags, ip6_pol_route_lookup);
if (dst->error == 0)
- return (struct rt6_info *) dst;
+ return dst_rt6_info(dst);
dst_release(dst);
@@ -2647,7 +2647,7 @@ struct dst_entry *ip6_route_output_flags(struct net *net,
rcu_read_lock();
dst = ip6_route_output_flags_noref(net, sk, fl6, flags);
- rt6 = (struct rt6_info *)dst;
+ rt6 = dst_rt6_info(dst);
/* For dst cached in uncached_list, refcnt is already taken. */
if (list_empty(&rt6->dst.rt_uncached) && !dst_hold_safe(dst)) {
dst = &net->ipv6.ip6_null_entry->dst;
@@ -2661,7 +2661,7 @@ EXPORT_SYMBOL_GPL(ip6_route_output_flags);
struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *dst_orig)
{
- struct rt6_info *rt, *ort = (struct rt6_info *) dst_orig;
+ struct rt6_info *rt, *ort = dst_rt6_info(dst_orig);
struct net_device *loopback_dev = net->loopback_dev;
struct dst_entry *new = NULL;
@@ -2744,7 +2744,7 @@ INDIRECT_CALLABLE_SCOPE struct dst_entry *ip6_dst_check(struct dst_entry *dst,
struct fib6_info *from;
struct rt6_info *rt;
- rt = container_of(dst, struct rt6_info, dst);
+ rt = dst_rt6_info(dst);
if (rt->sernum)
return rt6_is_valid(rt) ? dst : NULL;
@@ -2772,7 +2772,7 @@ EXPORT_INDIRECT_CALLABLE(ip6_dst_check);
static struct dst_entry *ip6_negative_advice(struct dst_entry *dst)
{
- struct rt6_info *rt = (struct rt6_info *) dst;
+ struct rt6_info *rt = dst_rt6_info(dst);
if (rt) {
if (rt->rt6i_flags & RTF_CACHE) {
@@ -2796,7 +2796,7 @@ static void ip6_link_failure(struct sk_buff *skb)
icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0);
- rt = (struct rt6_info *) skb_dst(skb);
+ rt = dst_rt6_info(skb_dst(skb));
if (rt) {
rcu_read_lock();
if (rt->rt6i_flags & RTF_CACHE) {
@@ -2852,7 +2852,7 @@ static void __ip6_rt_update_pmtu(struct dst_entry *dst, const struct sock *sk,
bool confirm_neigh)
{
const struct in6_addr *daddr, *saddr;
- struct rt6_info *rt6 = (struct rt6_info *)dst;
+ struct rt6_info *rt6 = dst_rt6_info(dst);
/* Note: do *NOT* check dst_metric_locked(dst, RTAX_MTU)
* IPv6 pmtu discovery isn't optional, so 'mtu lock' cannot disable it.
@@ -4174,7 +4174,7 @@ static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_bu
}
}
- rt = (struct rt6_info *) dst;
+ rt = dst_rt6_info(dst);
if (rt->rt6i_flags & RTF_REJECT) {
net_dbg_ratelimited("rt6_redirect: source isn't a valid nexthop for redirect target\n");
return;
@@ -5608,7 +5608,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
int iif, int type, u32 portid, u32 seq,
unsigned int flags)
{
- struct rt6_info *rt6 = (struct rt6_info *)dst;
+ struct rt6_info *rt6 = dst_rt6_info(dst);
struct rt6key *rt6_dst, *rt6_src;
u32 *pmetrics, table, rt6_flags;
unsigned char nh_flags = 0;
@@ -6111,7 +6111,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
}
- rt = container_of(dst, struct rt6_info, dst);
+ rt = dst_rt6_info(dst);
if (rt->dst.error) {
err = rt->dst.error;
ip6_rt_put(rt);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 77958adf2e16..37201c4fb393 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -97,11 +97,9 @@ static void inet6_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb)
struct dst_entry *dst = skb_dst(skb);
if (dst && dst_hold_safe(dst)) {
- const struct rt6_info *rt = (const struct rt6_info *)dst;
-
rcu_assign_pointer(sk->sk_rx_dst, dst);
sk->sk_rx_dst_ifindex = skb->skb_iif;
- sk->sk_rx_dst_cookie = rt6_get_cookie(rt);
+ sk->sk_rx_dst_cookie = rt6_get_cookie(dst_rt6_info(dst));
}
}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 085ee236d9a1..674eadfae569 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -910,11 +910,8 @@ start_lookup:
static void udp6_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst)
{
- if (udp_sk_rx_dst_set(sk, dst)) {
- const struct rt6_info *rt = (const struct rt6_info *)dst;
-
- sk->sk_rx_dst_cookie = rt6_get_cookie(rt);
- }
+ if (udp_sk_rx_dst_set(sk, dst))
+ sk->sk_rx_dst_cookie = rt6_get_cookie(dst_rt6_info(dst));
}
/* wrapper for udp_queue_rcv_skb tacking care of csum conversion and
@@ -1585,7 +1582,7 @@ back_from_confirm:
skb = ip6_make_skb(sk, getfrag, msg, ulen,
sizeof(struct udphdr), &ipc6,
- (struct rt6_info *)dst,
+ dst_rt6_info(dst),
msg->msg_flags, &cork);
err = PTR_ERR(skb);
if (!IS_ERR_OR_NULL(skb))
@@ -1612,7 +1609,7 @@ do_append_data:
ipc6.dontfrag = inet6_test_bit(DONTFRAG, sk);
up->len += ulen;
err = ip6_append_data(sk, getfrag, msg, ulen, sizeof(struct udphdr),
- &ipc6, fl6, (struct rt6_info *)dst,
+ &ipc6, fl6, dst_rt6_info(dst),
corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags);
if (err)
udp_v6_flush_pending_frames(sk);
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 4891012b692f..7924e08ee142 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -70,7 +70,7 @@ static int xfrm6_get_saddr(struct net *net, int oif,
static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
const struct flowi *fl)
{
- struct rt6_info *rt = (struct rt6_info *)xdst->route;
+ struct rt6_info *rt = dst_rt6_info(xdst->route);
xdst->u.dst.dev = dev;
netdev_hold(dev, &xdst->u.dst.dev_tracker, GFP_ATOMIC);
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 7bf14cf9ffaa..8780ec64f376 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -630,7 +630,7 @@ back_from_confirm:
ulen = len + (skb_queue_empty(&sk->sk_write_queue) ? transhdrlen : 0);
err = ip6_append_data(sk, ip_generic_getfrag, msg,
ulen, transhdrlen, &ipc6,
- &fl6, (struct rt6_info *)dst,
+ &fl6, dst_rt6_info(dst),
msg->msg_flags);
if (err)
ip6_flush_pending_frames(sk);
diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c
index 8fc790f2a01b..606349c8df0e 100644
--- a/net/mpls/mpls_iptunnel.c
+++ b/net/mpls/mpls_iptunnel.c
@@ -90,7 +90,7 @@ static int mpls_xmit(struct sk_buff *skb)
ttl = net->mpls.default_ttl;
else
ttl = ipv6_hdr(skb)->hop_limit;
- rt6 = (struct rt6_info *)dst;
+ rt6 = dst_rt6_info(dst);
} else {
goto drop;
}
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 39b5fd6bbf65..6e8b9d100ad2 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -180,7 +180,7 @@ static inline bool crosses_local_route_boundary(int skb_af, struct sk_buff *skb,
(!skb->dev || skb->dev->flags & IFF_LOOPBACK) &&
(addr_type & IPV6_ADDR_LOOPBACK);
old_rt_is_local = __ip_vs_is_local_route6(
- (struct rt6_info *)skb_dst(skb));
+ dst_rt6_info(skb_dst(skb)));
} else
#endif
{
@@ -481,7 +481,7 @@ __ip_vs_get_out_rt_v6(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb,
if (dest) {
dest_dst = __ip_vs_dst_check(dest);
if (likely(dest_dst))
- rt = (struct rt6_info *) dest_dst->dst_cache;
+ rt = dst_rt6_info(dest_dst->dst_cache);
else {
u32 cookie;
@@ -501,7 +501,7 @@ __ip_vs_get_out_rt_v6(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb,
ip_vs_dest_dst_free(dest_dst);
goto err_unreach;
}
- rt = (struct rt6_info *) dst;
+ rt = dst_rt6_info(dst);
cookie = rt6_get_cookie(rt);
__ip_vs_dst_set(dest, dest_dst, &rt->dst, cookie);
spin_unlock_bh(&dest->dst_lock);
@@ -517,7 +517,7 @@ __ip_vs_get_out_rt_v6(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb,
rt_mode);
if (!dst)
goto err_unreach;
- rt = (struct rt6_info *) dst;
+ rt = dst_rt6_info(dst);
}
local = __ip_vs_is_local_route6(rt);
@@ -862,7 +862,7 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
IP_VS_RT_MODE_RDR);
if (local < 0)
goto tx_error;
- rt = (struct rt6_info *) skb_dst(skb);
+ rt = dst_rt6_info(skb_dst(skb));
/*
* Avoid duplicate tuple in reply direction for NAT traffic
* to local address when connection is sync-ed
@@ -1288,7 +1288,7 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
if (local)
return ip_vs_send_or_cont(NFPROTO_IPV6, skb, cp, 1);
- rt = (struct rt6_info *) skb_dst(skb);
+ rt = dst_rt6_info(skb_dst(skb));
tdev = rt->dst.dev;
/*
@@ -1590,7 +1590,7 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
&cp->daddr.in6, NULL, ipvsh, 0, rt_mode);
if (local < 0)
goto tx_error;
- rt = (struct rt6_info *) skb_dst(skb);
+ rt = dst_rt6_info(skb_dst(skb));
/*
* Avoid duplicate tuple in reply direction for NAT traffic
* to local address when connection is sync-ed
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index a0571339239c..5c1ff07eaee0 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -77,12 +77,8 @@ EXPORT_SYMBOL_GPL(flow_offload_alloc);
static u32 flow_offload_dst_cookie(struct flow_offload_tuple *flow_tuple)
{
- const struct rt6_info *rt;
-
- if (flow_tuple->l3proto == NFPROTO_IPV6) {
- rt = (const struct rt6_info *)flow_tuple->dst_cache;
- return rt6_get_cookie(rt);
- }
+ if (flow_tuple->l3proto == NFPROTO_IPV6)
+ return rt6_get_cookie(dst_rt6_info(flow_tuple->dst_cache));
return 0;
}
diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c
index 5383bed3d3e0..100887beed31 100644
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
@@ -729,7 +729,7 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb,
return NF_ACCEPT;
if (unlikely(tuplehash->tuple.xmit_type == FLOW_OFFLOAD_XMIT_XFRM)) {
- rt = (struct rt6_info *)tuplehash->tuple.dst_cache;
+ rt = dst_rt6_info(tuplehash->tuple.dst_cache);
memset(skb->cb, 0, sizeof(struct inet6_skb_parm));
IP6CB(skb)->iif = skb->dev->ifindex;
IP6CB(skb)->flags = IP6SKB_FORWARDED;
@@ -741,7 +741,7 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb,
switch (tuplehash->tuple.xmit_type) {
case FLOW_OFFLOAD_XMIT_NEIGH:
- rt = (struct rt6_info *)tuplehash->tuple.dst_cache;
+ rt = dst_rt6_info(tuplehash->tuple.dst_cache);
outdev = rt->dst.dev;
skb->dev = outdev;
nexthop = rt6_nexthop(rt, &flow->tuplehash[!dir].tuple.src_v6);
diff --git a/net/netfilter/nft_rt.c b/net/netfilter/nft_rt.c
index 24d977138572..2434c624aafd 100644
--- a/net/netfilter/nft_rt.c
+++ b/net/netfilter/nft_rt.c
@@ -80,7 +80,7 @@ void nft_rt_get_eval(const struct nft_expr *expr,
if (nft_pf(pkt) != NFPROTO_IPV6)
goto err;
- memcpy(dest, rt6_nexthop((struct rt6_info *)dst,
+ memcpy(dest, rt6_nexthop(dst_rt6_info(dst),
&ipv6_hdr(skb)->daddr),
sizeof(struct in6_addr));
break;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 24368f755ab1..f7b809c0d142 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -415,7 +415,7 @@ out:
if (!IS_ERR_OR_NULL(dst)) {
struct rt6_info *rt;
- rt = (struct rt6_info *)dst;
+ rt = dst_rt6_info(dst);
t->dst_cookie = rt6_get_cookie(rt);
pr_debug("rt6_dst:%pI6/%d rt6_src:%pI6\n",
&rt->rt6i_dst.addr, rt->rt6i_dst.plen,
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 6affe5cd85d8..1a41650d9d7b 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2598,8 +2598,7 @@ static void xfrm_init_path(struct xfrm_dst *path, struct dst_entry *dst,
int nfheader_len)
{
if (dst->ops->family == AF_INET6) {
- struct rt6_info *rt = (struct rt6_info *)dst;
- path->path_cookie = rt6_get_cookie(rt);
+ path->path_cookie = rt6_get_cookie(dst_rt6_info(dst));
path->u.rt6.rt6i_nfheader_len = nfheader_len;
}
}
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-25 15:47:19 +0000