netdev - [PATCH net-next 4/8] mptcp: cleanup sysctl data and helpers

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Message-Id: <20210813221548.111990-5-mathew.j.martineau@linux.intel.com>
Date:   Fri, 13 Aug 2021 15:15:44 -0700
From:   Mat Martineau <mathew.j.martineau@...ux.intel.com>
To:     netdev@...r.kernel.org
Cc:     Paolo Abeni <pabeni@...hat.com>, davem@...emloft.net,
        kuba@...nel.org, matthieu.baerts@...sares.net,
        mptcp@...ts.linux.dev,
        Mat Martineau <mathew.j.martineau@...ux.intel.com>
Subject: [PATCH net-next 4/8] mptcp: cleanup sysctl data and helpers

From: Paolo Abeni <pabeni@...hat.com>

Reorder the data in mptcp_pernet to avoid wasting space
with no reasons and constify the access helpers.

No functional changes intended.

Signed-off-by: Paolo Abeni <pabeni@...hat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@...ux.intel.com>
---
 net/mptcp/ctrl.c     | 12 ++++++------
 net/mptcp/protocol.h |  8 ++++----
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/net/mptcp/ctrl.c b/net/mptcp/ctrl.c
index 7d738bd06f2c..63bba9d8e289 100644
--- a/net/mptcp/ctrl.c
+++ b/net/mptcp/ctrl.c
@@ -21,33 +21,33 @@ struct mptcp_pernet {
 	struct ctl_table_header *ctl_table_hdr;
 #endif
 
-	u8 mptcp_enabled;
 	unsigned int add_addr_timeout;
+	u8 mptcp_enabled;
 	u8 checksum_enabled;
 	u8 allow_join_initial_addr_port;
 };
 
-static struct mptcp_pernet *mptcp_get_pernet(struct net *net)
+static struct mptcp_pernet *mptcp_get_pernet(const struct net *net)
 {
 	return net_generic(net, mptcp_pernet_id);
 }
 
-int mptcp_is_enabled(struct net *net)
+int mptcp_is_enabled(const struct net *net)
 {
 	return mptcp_get_pernet(net)->mptcp_enabled;
 }
 
-unsigned int mptcp_get_add_addr_timeout(struct net *net)
+unsigned int mptcp_get_add_addr_timeout(const struct net *net)
 {
 	return mptcp_get_pernet(net)->add_addr_timeout;
 }
 
-int mptcp_is_checksum_enabled(struct net *net)
+int mptcp_is_checksum_enabled(const struct net *net)
 {
 	return mptcp_get_pernet(net)->checksum_enabled;
 }
 
-int mptcp_allow_join_id0(struct net *net)
+int mptcp_allow_join_id0(const struct net *net)
 {
 	return mptcp_get_pernet(net)->allow_join_initial_addr_port;
 }
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 6f55784a2efd..43ff6c5baddc 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -556,10 +556,10 @@ static inline void mptcp_subflow_delegated_done(struct mptcp_subflow_context *su
 	clear_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status);
 }
 
-int mptcp_is_enabled(struct net *net);
-unsigned int mptcp_get_add_addr_timeout(struct net *net);
-int mptcp_is_checksum_enabled(struct net *net);
-int mptcp_allow_join_id0(struct net *net);
+int mptcp_is_enabled(const struct net *net);
+unsigned int mptcp_get_add_addr_timeout(const struct net *net);
+int mptcp_is_checksum_enabled(const struct net *net);
+int mptcp_allow_join_id0(const struct net *net);
 void mptcp_subflow_fully_established(struct mptcp_subflow_context *subflow,
 				     struct mptcp_options_received *mp_opt);
 bool __mptcp_retransmit_pending_data(struct sock *sk);
-- 
2.32.0