From e8dfd42c17faf183415323db1ef0c977be0d6489 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Fri, 26 Apr 2024 15:19:52 +0000 Subject: 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 Reviewed-by: David Ahern Signed-off-by: David S. Miller --- drivers/infiniband/core/addr.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index f253295795f0..f20dfe70fa0e 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -348,15 +348,15 @@ static int dst_fetch_ha(const struct dst_entry *dst, static bool has_gateway(const struct dst_entry *dst, sa_family_t family) { - struct rtable *rt; - struct rt6_info *rt6; + const struct rtable *rt; + const struct rt6_info *rt6; if (family == AF_INET) { rt = container_of(dst, struct rtable, dst); return rt->rt_uses_gateway; } - rt6 = container_of(dst, struct rt6_info, dst); + rt6 = dst_rt6_info(dst); return rt6->rt6i_flags & RTF_GATEWAY; } -- cgit v1.2.3