diff options
| author |   David Ahern <dsahern@gmail.com> | 2018-05-09 20:34:24 -0700 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2018-05-11 00:10:57 +0200 |
| commit | d4bea421f7322400d804c2284739e42e61f78349 (patch) | |
| tree | 477b27b132d37a6c34db440465e8288a87d65c54 /net | |
| parent | net/ipv6: Add fib6_lookup (diff) | |
| download | linux-dev-d4bea421f7322400d804c2284739e42e61f78349.tar.xz linux-dev-d4bea421f7322400d804c2284739e42e61f78349.zip | |
net/ipv6: Update fib6 tracepoint to take fib6_info
Similar to IPv4, IPv6 should use the FIB lookup result in the
tracepoint.
Signed-off-by: David Ahern <dsahern@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/route.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 019d8ba9021e..73f9c29a5878 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1078,6 +1078,8 @@ restart: goto restart; } + trace_fib6_table_lookup(net, f6i, table, fl6); + /* Search through exception table */ rt = rt6_find_cached_rt(f6i, &fl6->daddr, &fl6->saddr); if (rt) { @@ -1096,8 +1098,6 @@ restart: rcu_read_unlock(); - trace_fib6_table_lookup(net, rt, table, fl6); - return rt; } @@ -1827,6 +1827,8 @@ redo_rt6_select: } } + trace_fib6_table_lookup(net, f6i, table, fl6); + return f6i; } @@ -1853,7 +1855,6 @@ struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table, rt = net->ipv6.ip6_null_entry; rcu_read_unlock(); dst_hold(&rt->dst); - trace_fib6_table_lookup(net, rt, table, fl6); return rt; } @@ -1864,7 +1865,6 @@ struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table, dst_use_noref(&rt->dst, jiffies); rcu_read_unlock(); - trace_fib6_table_lookup(net, rt, table, fl6); return rt; } else if (unlikely((fl6->flowi6_flags & FLOWI_FLAG_KNOWN_NH) && !(f6i->fib6_flags & RTF_GATEWAY))) { @@ -1890,9 +1890,7 @@ struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table, dst_hold(&uncached_rt->dst); } - trace_fib6_table_lookup(net, uncached_rt, table, fl6); return uncached_rt; - } else { /* Get a percpu copy */ @@ -1906,7 +1904,7 @@ struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table, local_bh_enable(); rcu_read_unlock(); - trace_fib6_table_lookup(net, pcpu_rt, table, fl6); + return pcpu_rt; } } @@ -2491,7 +2489,7 @@ out: rcu_read_unlock(); - trace_fib6_table_lookup(net, ret, table, fl6); + trace_fib6_table_lookup(net, rt, table, fl6); return ret; }; |