diff options
author | David Miller <davem@davemloft.net> | 2017-11-28 15:40:15 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-11-30 09:54:25 -0500 |
commit | 071fb37ec43dcd88937a669c5f97bd37f7d29dea (patch) | |
tree | 0617fefbad2dd509cdd916c72407124d7dfddce3 /net | |
parent | fe736e778c604dee8f02d3381dfadba8d621605e (diff) | |
download | linux-071fb37ec43dcd88937a669c5f97bd37f7d29dea.tar.bz2 |
ipv6: Move rt6_next from dst_entry into ipv6 route structure.
Signed-off-by: David S. Miller <davem@davemloft.net>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv6/ip6_fib.c | 26 | ||||
-rw-r--r-- | net/ipv6/route.c | 10 |
2 files changed, 18 insertions, 18 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index f5285f4e1d08..c43cbaedfa35 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -893,7 +893,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, ins = &fn->leaf; for (iter = leaf; iter; - iter = rcu_dereference_protected(iter->dst.rt6_next, + iter = rcu_dereference_protected(iter->rt6_next, lockdep_is_held(&rt->rt6i_table->tb6_lock))) { /* * Search for duplicates @@ -950,7 +950,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, break; next_iter: - ins = &iter->dst.rt6_next; + ins = &iter->rt6_next; } if (fallback_ins && !found) { @@ -979,7 +979,7 @@ next_iter: &sibling->rt6i_siblings); break; } - sibling = rcu_dereference_protected(sibling->dst.rt6_next, + sibling = rcu_dereference_protected(sibling->rt6_next, lockdep_is_held(&rt->rt6i_table->tb6_lock)); } /* For each sibling in the list, increment the counter of @@ -1009,7 +1009,7 @@ add: if (err) return err; - rcu_assign_pointer(rt->dst.rt6_next, iter); + rcu_assign_pointer(rt->rt6_next, iter); atomic_inc(&rt->rt6i_ref); rcu_assign_pointer(rt->rt6i_node, fn); rcu_assign_pointer(*ins, rt); @@ -1040,7 +1040,7 @@ add: atomic_inc(&rt->rt6i_ref); rcu_assign_pointer(rt->rt6i_node, fn); - rt->dst.rt6_next = iter->dst.rt6_next; + rt->rt6_next = iter->rt6_next; rcu_assign_pointer(*ins, rt); call_fib6_entry_notifiers(info->nl_net, FIB_EVENT_ENTRY_REPLACE, rt, extack); @@ -1059,14 +1059,14 @@ add: if (nsiblings) { /* Replacing an ECMP route, remove all siblings */ - ins = &rt->dst.rt6_next; + ins = &rt->rt6_next; iter = rcu_dereference_protected(*ins, lockdep_is_held(&rt->rt6i_table->tb6_lock)); while (iter) { if (iter->rt6i_metric > rt->rt6i_metric) break; if (rt6_qualify_for_ecmp(iter)) { - *ins = iter->dst.rt6_next; + *ins = iter->rt6_next; iter->rt6i_node = NULL; fib6_purge_rt(iter, fn, info->nl_net); if (rcu_access_pointer(fn->rr_ptr) == iter) @@ -1075,7 +1075,7 @@ add: nsiblings--; info->nl_net->ipv6.rt6_stats->fib_rt_entries--; } else { - ins = &iter->dst.rt6_next; + ins = &iter->rt6_next; } iter = rcu_dereference_protected(*ins, lockdep_is_held(&rt->rt6i_table->tb6_lock)); @@ -1644,7 +1644,7 @@ static void fib6_del_route(struct fib6_table *table, struct fib6_node *fn, WARN_ON_ONCE(rt->rt6i_flags & RTF_CACHE); /* Unlink it */ - *rtp = rt->dst.rt6_next; + *rtp = rt->rt6_next; rt->rt6i_node = NULL; net->ipv6.rt6_stats->fib_rt_entries--; net->ipv6.rt6_stats->fib_discarded_routes++; @@ -1672,7 +1672,7 @@ static void fib6_del_route(struct fib6_table *table, struct fib6_node *fn, FOR_WALKERS(net, w) { if (w->state == FWS_C && w->leaf == rt) { RT6_TRACE("walker %p adjusted by delroute\n", w); - w->leaf = rcu_dereference_protected(rt->dst.rt6_next, + w->leaf = rcu_dereference_protected(rt->rt6_next, lockdep_is_held(&table->tb6_lock)); if (!w->leaf) w->state = FWS_U; @@ -1731,7 +1731,7 @@ int fib6_del(struct rt6_info *rt, struct nl_info *info) fib6_del_route(table, fn, rtp, info); return 0; } - rtp_next = &cur->dst.rt6_next; + rtp_next = &cur->rt6_next; } return -ENOENT; } @@ -2208,7 +2208,7 @@ static int ipv6_route_yield(struct fib6_walker *w) do { iter->w.leaf = rcu_dereference_protected( - iter->w.leaf->dst.rt6_next, + iter->w.leaf->rt6_next, lockdep_is_held(&iter->tbl->tb6_lock)); iter->skip--; if (!iter->skip && iter->w.leaf) @@ -2274,7 +2274,7 @@ static void *ipv6_route_seq_next(struct seq_file *seq, void *v, loff_t *pos) if (!v) goto iter_table; - n = rcu_dereference_bh(((struct rt6_info *)v)->dst.rt6_next); + n = rcu_dereference_bh(((struct rt6_info *)v)->rt6_next); if (n) { ++*pos; return n; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 7a8d1500d374..22c5e70361d6 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -502,7 +502,7 @@ static inline struct rt6_info *rt6_device_match(struct net *net, if (!oif && ipv6_addr_any(saddr)) goto out; - for (sprt = rt; sprt; sprt = rcu_dereference(sprt->dst.rt6_next)) { + for (sprt = rt; sprt; sprt = rcu_dereference(sprt->rt6_next)) { struct net_device *dev = sprt->dst.dev; if (oif) { @@ -721,7 +721,7 @@ static struct rt6_info *find_rr_leaf(struct fib6_node *fn, match = NULL; cont = NULL; - for (rt = rr_head; rt; rt = rcu_dereference(rt->dst.rt6_next)) { + for (rt = rr_head; rt; rt = rcu_dereference(rt->rt6_next)) { if (rt->rt6i_metric != metric) { cont = rt; break; @@ -731,7 +731,7 @@ static struct rt6_info *find_rr_leaf(struct fib6_node *fn, } for (rt = leaf; rt && rt != rr_head; - rt = rcu_dereference(rt->dst.rt6_next)) { + rt = rcu_dereference(rt->rt6_next)) { if (rt->rt6i_metric != metric) { cont = rt; break; @@ -743,7 +743,7 @@ static struct rt6_info *find_rr_leaf(struct fib6_node *fn, if (match || !cont) return match; - for (rt = cont; rt; rt = rcu_dereference(rt->dst.rt6_next)) + for (rt = cont; rt; rt = rcu_dereference(rt->rt6_next)) match = find_match(rt, oif, strict, &mpri, match, do_rr); return match; @@ -781,7 +781,7 @@ static struct rt6_info *rt6_select(struct net *net, struct fib6_node *fn, &do_rr); if (do_rr) { - struct rt6_info *next = rcu_dereference(rt0->dst.rt6_next); + struct rt6_info *next = rcu_dereference(rt0->rt6_next); /* no entries matched; do round-robin */ if (!next || next->rt6i_metric != rt0->rt6i_metric) |