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author | Eric Dumazet <edumazet@google.com> | 2024-04-26 18:19:52 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2024-04-29 15:32:01 +0300 |
commit | e8dfd42c17faf183415323db1ef0c977be0d6489 (patch) | |
tree | c51745e2765effa88f3047a634efef44e00eebb1 /net/core/filter.c | |
parent | fac87d32a092e0a987e3fb7a7821e2468e96f91c (diff) | |
download | linux-e8dfd42c17faf183415323db1ef0c977be0d6489.tar.xz |
ipv6: introduce dst_rt6_info() helper
Instead of (struct rt6_info *)dst casts, we can use :
#define dst_rt6_info(_ptr) \
container_of_const(_ptr, struct rt6_info, dst)
Some places needed missing const qualifiers :
ip6_confirm_neigh(), ipv6_anycast_destination(),
ipv6_unicast_destination(), has_gateway()
v2: added missing parts (David Ahern)
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/filter.c')
-rw-r--r-- | net/core/filter.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |