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-rw-r--r--net/mptcp/subflow.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 3f1b62a9fe88..e8325890a322 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -883,6 +883,10 @@ create_child:
ctx->subflow_id = 1;
owner = mptcp_sk(ctx->conn);
+
+ if (mp_opt.deny_join_id0)
+ WRITE_ONCE(owner->pm.remote_deny_join_id0, true);
+
mptcp_pm_new_connection(owner, child, 1);
/* with OoO packets we can reach here without ingress
@@ -1717,19 +1721,14 @@ static void mptcp_attach_cgroup(struct sock *parent, struct sock *child)
/* only the additional subflows created by kworkers have to be modified */
if (cgroup_id(sock_cgroup_ptr(parent_skcd)) !=
cgroup_id(sock_cgroup_ptr(child_skcd))) {
-#ifdef CONFIG_MEMCG
- struct mem_cgroup *memcg = parent->sk_memcg;
-
- mem_cgroup_sk_free(child);
- if (memcg && css_tryget(&memcg->css))
- child->sk_memcg = memcg;
-#endif /* CONFIG_MEMCG */
-
cgroup_sk_free(child_skcd);
*child_skcd = *parent_skcd;
cgroup_sk_clone(child_skcd);
}
#endif /* CONFIG_SOCK_CGROUP_DATA */
+
+ if (mem_cgroup_sockets_enabled)
+ mem_cgroup_sk_inherit(parent, child);
}
static void mptcp_subflow_ops_override(struct sock *ssk)