[PATCH bpf-next v3 5/7] bpf: Remove attach_type in bpf_netns_link

[Tao Chen]

Use attach_type in bpf_link, and remove it in bpf_netns_link.

Acked-by: Jiri Olsa <jo...@kernel.org>
Signed-off-by: Tao Chen <chen.dyl...@linux.dev>
---
 kernel/bpf/net_namespace.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/kernel/bpf/net_namespace.c b/kernel/bpf/net_namespace.c
index 63702c86275..6d27bd97c95 100644
--- a/kernel/bpf/net_namespace.c
+++ b/kernel/bpf/net_namespace.c
@@ -11,7 +11,6 @@
 
 struct bpf_netns_link {
        struct bpf_link link;
-       enum bpf_attach_type type;
        enum netns_bpf_attach_type netns_type;
 
        /* We don't hold a ref to net in order to auto-detach the link
@@ -216,7 +215,7 @@ static int bpf_netns_link_fill_info(const struct bpf_link 
*link,
        mutex_unlock(&netns_bpf_mutex);
 
        info->netns.netns_ino = inum;
-       info->netns.attach_type = net_link->type;
+       info->netns.attach_type = link->attach_type;
        return 0;
 }
 
@@ -230,7 +229,7 @@ static void bpf_netns_link_show_fdinfo(const struct 
bpf_link *link,
                   "netns_ino:\t%u\n"
                   "attach_type:\t%u\n",
                   info.netns.netns_ino,
-                  info.netns.attach_type);
+                  link->attach_type);
 }
 
 static const struct bpf_link_ops bpf_netns_link_ops = {
@@ -503,7 +502,6 @@ int netns_bpf_link_create(const union bpf_attr *attr, 
struct bpf_prog *prog)
        bpf_link_init(&net_link->link, BPF_LINK_TYPE_NETNS,
                      &bpf_netns_link_ops, prog, type);
        net_link->net = net;
-       net_link->type = type;
        net_link->netns_type = netns_type;
 
        err = bpf_link_prime(&net_link->link, &link_primer);
-- 
2.48.1