diff options
| author | David Ahern <dsahern@gmail.com> | 2018-04-18 02:33:14 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-18 05:41:16 +0200 |
| commit | 5e670d844b2a4e47d1b9b9aceb14dd3c12a6d4bf (patch) | |
| tree | 2ad5e74ffea0c7bae6f318475cf37231658c19e5 /include/net/ip6_fib.h | |
| parent | net/ipv6: Save route type in rt6_info (diff) | |
| download | linux-5e670d844b2a4e47d1b9b9aceb14dd3c12a6d4bf.tar.xz linux-5e670d844b2a4e47d1b9b9aceb14dd3c12a6d4bf.zip | |
net/ipv6: Move nexthop data to fib6_nh
Introduce fib6_nh structure and move nexthop related data from
rt6_info and rt6_info.dst to fib6_nh. References to dev, gateway or
lwtstate from a FIB lookup perspective are converted to use fib6_nh;
datapath references to dst version are left as is.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/ip6_fib.h')
| -rw-r--r-- | include/net/ip6_fib.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 0165820bbafb..f0a88370ba95 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -127,6 +127,16 @@ struct rt6_exception { #define FIB6_EXCEPTION_BUCKET_SIZE (1 << FIB6_EXCEPTION_BUCKET_SIZE_SHIFT) #define FIB6_MAX_DEPTH 5 +struct fib6_nh { + struct in6_addr nh_gw; + struct net_device *nh_dev; + struct lwtunnel_state *nh_lwtstate; + + unsigned int nh_flags; + atomic_t nh_upper_bound; + int nh_weight; +}; + struct rt6_info { struct dst_entry dst; struct rt6_info __rcu *rt6_next; @@ -149,12 +159,9 @@ struct rt6_info { */ struct list_head rt6i_siblings; unsigned int rt6i_nsiblings; - atomic_t rt6i_nh_upper_bound; atomic_t rt6i_ref; - unsigned int rt6i_nh_flags; - /* These are in a separate cache line. */ struct rt6key rt6i_dst ____cacheline_aligned_in_smp; u32 rt6i_flags; @@ -171,13 +178,14 @@ struct rt6_info { u32 rt6i_metric; u32 rt6i_pmtu; /* more non-fragment space at head required */ - int rt6i_nh_weight; unsigned short rt6i_nfheader_len; u8 rt6i_protocol; u8 fib6_type; u8 exception_bucket_flushed:1, should_flush:1, unused:6; + + struct fib6_nh fib6_nh; }; #define for_each_fib6_node_rt_rcu(fn) \ |