diff mbox series

[net-next,11/16] mptcp: add mptcp_destroy_common helper

Message ID fcebccadfa3127e0f55103cc7ee4cd00841e2ea0.1600853093.git.geliangtang@gmail.com
State Deferred, archived
Headers show
Series mptcp: RM_ADDR/ADD_ADDR enhancements | expand

Commit Message

Geliang Tang Sept. 24, 2020, 12:29 a.m. UTC 
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(-)

Comments

Mat Martineau Sept. 25, 2020, 12:23 a.m. UTC | #1 
On Thu, 24 Sep 2020, Geliang Tang wrote:

> 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(-)

Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>

--
Mat Martineau
Intel
diff mbox series

Patch

diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index b53e55826975..34c037731f35 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -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);
 }
 
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index df6cc94df1f7..db1e5de2fee7 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -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)
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index a1fefc965e17..ac2b19993f1a 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -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);
 }