@@ -2128,16 +2128,21 @@ static struct sock *mptcp_accept(struct sock *sk, int flags, int *err,
return newsk;
}
+void mptcp_destroy_common(struct mptcp_sock *msk)
+{
+ skb_rbtree_purge(&msk->out_of_order_queue);
+ mptcp_token_destroy(msk);
+ mptcp_pm_free_anno_list(msk);
+}
+
static void mptcp_destroy(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
- skb_rbtree_purge(&msk->out_of_order_queue);
- mptcp_token_destroy(msk);
if (msk->cached_ext)
__skb_ext_put(msk->cached_ext);
- mptcp_pm_free_anno_list(msk);
+ mptcp_destroy_common(msk);
sk_sockets_allocated_dec(sk);
}
@@ -408,6 +408,7 @@ bool mptcp_finish_join(struct sock *sk);
void mptcp_data_acked(struct sock *sk);
void mptcp_subflow_eof(struct sock *sk);
bool mptcp_update_rcv_data_fin(struct mptcp_sock *msk, u64 data_fin_seq);
+void mptcp_destroy_common(struct mptcp_sock *msk);
void __init mptcp_token_init(void);
static inline void mptcp_token_init_request(struct request_sock *req)
@@ -435,9 +435,7 @@ static void mptcp_sock_destruct(struct sock *sk)
sock_orphan(sk);
}
- skb_rbtree_purge(&mptcp_sk(sk)->out_of_order_queue);
- mptcp_token_destroy(mptcp_sk(sk));
- mptcp_pm_free_anno_list(mptcp_sk(sk));
+ mptcp_destroy_common(mptcp_sk(sk));
inet_sock_destruct(sk);
}
This patch added a new helper named mptcp_destroy_common containing the shared code between mptcp_destroy() and mptcp_sock_destruct(). Suggested-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Geliang Tang <geliangtang@gmail.com> --- net/mptcp/protocol.c | 11 ++++++++--- net/mptcp/protocol.h | 1 + net/mptcp/subflow.c | 4 +--- 3 files changed, 10 insertions(+), 6 deletions(-)