diff options
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/route.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 22c5e70361d6..1f1ef1e071c2 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -186,7 +186,7 @@ static void rt6_uncached_list_flush_dev(struct net *net, struct net_device *dev) static u32 *rt6_pcpu_cow_metrics(struct rt6_info *rt) { - return dst_metrics_write_ptr(rt->dst.from); + return dst_metrics_write_ptr(&rt->from->dst); } static u32 *ipv6_cow_metrics(struct dst_entry *dst, unsigned long old) @@ -391,7 +391,7 @@ static void ip6_dst_destroy(struct dst_entry *dst) { struct rt6_info *rt = (struct rt6_info *)dst; struct rt6_exception_bucket *bucket; - struct dst_entry *from = dst->from; + struct rt6_info *from = rt->from; struct inet6_dev *idev; dst_destroy_metrics_generic(dst); @@ -409,8 +409,8 @@ static void ip6_dst_destroy(struct dst_entry *dst) kfree(bucket); } - dst->from = NULL; - dst_release(from); + rt->from = NULL; + dst_release(&from->dst); } static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev, @@ -443,9 +443,9 @@ static bool rt6_check_expired(const struct rt6_info *rt) if (rt->rt6i_flags & RTF_EXPIRES) { if (time_after(jiffies, rt->dst.expires)) return true; - } else if (rt->dst.from) { + } else if (rt->from) { return rt->dst.obsolete != DST_OBSOLETE_FORCE_CHK || - rt6_check_expired((struct rt6_info *)rt->dst.from); + rt6_check_expired(rt->from); } return false; } @@ -1054,7 +1054,7 @@ static struct rt6_info *ip6_rt_cache_alloc(struct rt6_info *ort, */ if (ort->rt6i_flags & (RTF_CACHE | RTF_PCPU)) - ort = (struct rt6_info *)ort->dst.from; + ort = ort->from; rcu_read_lock(); dev = ip6_rt_get_dev_rcu(ort); @@ -1274,7 +1274,7 @@ static int rt6_insert_exception(struct rt6_info *nrt, /* ort can't be a cache or pcpu route */ if (ort->rt6i_flags & (RTF_CACHE | RTF_PCPU)) - ort = (struct rt6_info *)ort->dst.from; + ort = ort->from; WARN_ON_ONCE(ort->rt6i_flags & (RTF_CACHE | RTF_PCPU)); spin_lock_bh(&rt6_exception_lock); @@ -1415,8 +1415,8 @@ static struct rt6_info *rt6_find_cached_rt(struct rt6_info *rt, /* Remove the passed in cached rt from the hash table that contains it */ int rt6_remove_exception_rt(struct rt6_info *rt) { - struct rt6_info *from = (struct rt6_info *)rt->dst.from; struct rt6_exception_bucket *bucket; + struct rt6_info *from = rt->from; struct in6_addr *src_key = NULL; struct rt6_exception *rt6_ex; int err; @@ -1460,8 +1460,8 @@ int rt6_remove_exception_rt(struct rt6_info *rt) */ static void rt6_update_exception_stamp_rt(struct rt6_info *rt) { - struct rt6_info *from = (struct rt6_info *)rt->dst.from; struct rt6_exception_bucket *bucket; + struct rt6_info *from = rt->from; struct in6_addr *src_key = NULL; struct rt6_exception *rt6_ex; @@ -1929,9 +1929,9 @@ struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *dst_ori static void rt6_dst_from_metrics_check(struct rt6_info *rt) { - if (rt->dst.from && - dst_metrics_ptr(&rt->dst) != dst_metrics_ptr(rt->dst.from)) - dst_init_metrics(&rt->dst, dst_metrics_ptr(rt->dst.from), true); + if (rt->from && + dst_metrics_ptr(&rt->dst) != dst_metrics_ptr(&rt->from->dst)) + dst_init_metrics(&rt->dst, dst_metrics_ptr(&rt->from->dst), true); } static struct dst_entry *rt6_check(struct rt6_info *rt, u32 cookie) @@ -1951,7 +1951,7 @@ static struct dst_entry *rt6_dst_from_check(struct rt6_info *rt, u32 cookie) { if (!__rt6_check_expired(rt) && rt->dst.obsolete == DST_OBSOLETE_FORCE_CHK && - rt6_check((struct rt6_info *)(rt->dst.from), cookie)) + rt6_check(rt->from, cookie)) return &rt->dst; else return NULL; @@ -1971,7 +1971,7 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie) rt6_dst_from_metrics_check(rt); if (rt->rt6i_flags & RTF_PCPU || - (unlikely(!list_empty(&rt->rt6i_uncached)) && rt->dst.from)) + (unlikely(!list_empty(&rt->rt6i_uncached)) && rt->from)) return rt6_dst_from_check(rt, cookie); else return rt6_check(rt, cookie); @@ -3055,11 +3055,11 @@ out: static void rt6_set_from(struct rt6_info *rt, struct rt6_info *from) { - BUG_ON(from->dst.from); + BUG_ON(from->from); rt->rt6i_flags &= ~RTF_EXPIRES; dst_hold(&from->dst); - rt->dst.from = &from->dst; + rt->from = from; dst_init_metrics(&rt->dst, dst_metrics_ptr(&from->dst), true); } |