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Diffstat (limited to 'net/ipv4/bpf_tcp_ca.c')
-rw-r--r--net/ipv4/bpf_tcp_ca.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/net/ipv4/bpf_tcp_ca.c b/net/ipv4/bpf_tcp_ca.c
index 13fc0c185cd9..e8b27826283e 100644
--- a/net/ipv4/bpf_tcp_ca.c
+++ b/net/ipv4/bpf_tcp_ca.c
@@ -239,8 +239,6 @@ static int bpf_tcp_ca_init_member(const struct btf_type *t,
if (bpf_obj_name_cpy(tcp_ca->name, utcp_ca->name,
sizeof(tcp_ca->name)) <= 0)
return -EINVAL;
- if (tcp_ca_find(utcp_ca->name))
- return -EEXIST;
return 1;
}
@@ -266,13 +264,25 @@ static void bpf_tcp_ca_unreg(void *kdata)
tcp_unregister_congestion_control(kdata);
}
+static int bpf_tcp_ca_update(void *kdata, void *old_kdata)
+{
+ return tcp_update_congestion_control(kdata, old_kdata);
+}
+
+static int bpf_tcp_ca_validate(void *kdata)
+{
+ return tcp_validate_congestion_control(kdata);
+}
+
struct bpf_struct_ops bpf_tcp_congestion_ops = {
.verifier_ops = &bpf_tcp_ca_verifier_ops,
.reg = bpf_tcp_ca_reg,
.unreg = bpf_tcp_ca_unreg,
+ .update = bpf_tcp_ca_update,
.check_member = bpf_tcp_ca_check_member,
.init_member = bpf_tcp_ca_init_member,
.init = bpf_tcp_ca_init,
+ .validate = bpf_tcp_ca_validate,
.name = "tcp_congestion_ops",
};