linux-kernel - [MPTCP][PATCH net-next 01/16] mptcp: rename addr

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Date:   Thu, 24 Sep 2020 08:29:47 +0800
From:   Geliang Tang <geliangtang@...il.com>
To:     Mat Martineau <mathew.j.martineau@...ux.intel.com>,
        Matthieu Baerts <matthieu.baerts@...sares.net>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     Geliang Tang <geliangtang@...il.com>, netdev@...r.kernel.org,
        mptcp@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [MPTCP][PATCH net-next 01/16] mptcp: rename addr_signal and the related functions

This patch renamed addr_signal and the related functions with the explicit
word "add".

Suggested-by: Matthieu Baerts <matthieu.baerts@...sares.net>
Suggested-by: Paolo Abeni <pabeni@...hat.com>
Signed-off-by: Geliang Tang <geliangtang@...il.com>
---
 net/mptcp/options.c  | 14 +++++++-------
 net/mptcp/pm.c       | 12 ++++++------
 net/mptcp/protocol.h | 10 +++++-----
 3 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 7fa822b55c34..ee0cb0546324 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -571,18 +571,18 @@ static u64 add_addr6_generate_hmac(u64 key1, u64 key2, u8 addr_id,
 }
 #endif
 
-static bool mptcp_established_options_addr(struct sock *sk,
-					   unsigned int *size,
-					   unsigned int remaining,
-					   struct mptcp_out_options *opts)
+static bool mptcp_established_options_add_addr(struct sock *sk,
+					       unsigned int *size,
+					       unsigned int remaining,
+					       struct mptcp_out_options *opts)
 {
 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
 	struct mptcp_sock *msk = mptcp_sk(subflow->conn);
 	struct mptcp_addr_info saddr;
 	int len;
 
-	if (!mptcp_pm_should_signal(msk) ||
-	    !(mptcp_pm_addr_signal(msk, remaining, &saddr)))
+	if (!mptcp_pm_should_add_signal(msk) ||
+	    !(mptcp_pm_add_addr_signal(msk, remaining, &saddr)))
 		return false;
 
 	len = mptcp_add_addr_len(saddr.family);
@@ -640,7 +640,7 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
 
 	*size += opt_size;
 	remaining -= opt_size;
-	if (mptcp_established_options_addr(sk, &opt_size, remaining, opts)) {
+	if (mptcp_established_options_add_addr(sk, &opt_size, remaining, opts)) {
 		*size += opt_size;
 		remaining -= opt_size;
 		ret = true;
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index a8ad20559aaa..ce12b8b26ad2 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -18,7 +18,7 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk,
 	pr_debug("msk=%p, local_id=%d", msk, addr->id);
 
 	msk->pm.local = *addr;
-	WRITE_ONCE(msk->pm.addr_signal, true);
+	WRITE_ONCE(msk->pm.add_addr_signal, true);
 	return 0;
 }
 
@@ -151,22 +151,22 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk,
 
 /* path manager helpers */
 
-bool mptcp_pm_addr_signal(struct mptcp_sock *msk, unsigned int remaining,
-			  struct mptcp_addr_info *saddr)
+bool mptcp_pm_add_addr_signal(struct mptcp_sock *msk, unsigned int remaining,
+			      struct mptcp_addr_info *saddr)
 {
 	int ret = false;
 
 	spin_lock_bh(&msk->pm.lock);
 
 	/* double check after the lock is acquired */
-	if (!mptcp_pm_should_signal(msk))
+	if (!mptcp_pm_should_add_signal(msk))
 		goto out_unlock;
 
 	if (remaining < mptcp_add_addr_len(msk->pm.local.family))
 		goto out_unlock;
 
 	*saddr = msk->pm.local;
-	WRITE_ONCE(msk->pm.addr_signal, false);
+	WRITE_ONCE(msk->pm.add_addr_signal, false);
 	ret = true;
 
 out_unlock:
@@ -186,7 +186,7 @@ void mptcp_pm_data_init(struct mptcp_sock *msk)
 	msk->pm.local_addr_used = 0;
 	msk->pm.subflows = 0;
 	WRITE_ONCE(msk->pm.work_pending, false);
-	WRITE_ONCE(msk->pm.addr_signal, false);
+	WRITE_ONCE(msk->pm.add_addr_signal, false);
 	WRITE_ONCE(msk->pm.accept_addr, false);
 	WRITE_ONCE(msk->pm.accept_subflow, false);
 	msk->pm.status = 0;
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 493bd2c13bc6..91adc9a19757 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -162,7 +162,7 @@ struct mptcp_pm_data {
 
 	spinlock_t	lock;		/*protects the whole PM data */
 
-	bool		addr_signal;
+	bool		add_addr_signal;
 	bool		server_side;
 	bool		work_pending;
 	bool		accept_addr;
@@ -438,9 +438,9 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk,
 int mptcp_pm_remove_addr(struct mptcp_sock *msk, u8 local_id);
 int mptcp_pm_remove_subflow(struct mptcp_sock *msk, u8 remote_id);
 
-static inline bool mptcp_pm_should_signal(struct mptcp_sock *msk)
+static inline bool mptcp_pm_should_add_signal(struct mptcp_sock *msk)
 {
-	return READ_ONCE(msk->pm.addr_signal);
+	return READ_ONCE(msk->pm.add_addr_signal);
 }
 
 static inline unsigned int mptcp_add_addr_len(int family)
@@ -450,8 +450,8 @@ static inline unsigned int mptcp_add_addr_len(int family)
 	return TCPOLEN_MPTCP_ADD_ADDR6;
 }
 
-bool mptcp_pm_addr_signal(struct mptcp_sock *msk, unsigned int remaining,
-			  struct mptcp_addr_info *saddr);
+bool mptcp_pm_add_addr_signal(struct mptcp_sock *msk, unsigned int remaining,
+			      struct mptcp_addr_info *saddr);
 int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc);
 
 void __init mptcp_pm_nl_init(void);
-- 
2.17.1