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From: Mat Martineau <mathew.j.martineau at linux.intel.com>
To: mptcp at lists.01.org
Subject: [MPTCP] [PATCH net-next 06/11] mptcp: send out dedicated packet for ADD_ADDR using port
Date: Wed, 09 Dec 2020 15:51:23 -0800	[thread overview]
Message-ID: <20201209235128.175473-7-mathew.j.martineau@linux.intel.com> (raw)
In-Reply-To: 20201209235128.175473-1-mathew.j.martineau@linux.intel.com

[-- Attachment #1: Type: text/plain, Size: 2774 bytes --]

From: Geliang Tang <geliangtang(a)gmail.com>

The process is similar to that of the ADD_ADDR IPv6, this patch also sent
out a pure ack for the ADD_ADDR using port.

Signed-off-by: Geliang Tang <geliangtang(a)gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau(a)linux.intel.com>
---
 net/mptcp/options.c    |  3 ++-
 net/mptcp/pm.c         |  3 ++-
 net/mptcp/pm_netlink.c | 14 +++++++++++---
 3 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 9d3b49254d38..6a290c622ccf 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -590,7 +590,8 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff *
 	bool port;
 	int len;
 
-	if (mptcp_pm_should_add_signal_ipv6(msk) &&
+	if ((mptcp_pm_should_add_signal_ipv6(msk) ||
+	     mptcp_pm_should_add_signal_port(msk)) &&
 	    skb && skb_is_tcp_pure_ack(skb)) {
 		pr_debug("drop other suboptions");
 		opts->suboptions = 0;
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 2c517046e2b5..d20637860851 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -173,7 +173,8 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk,
 
 void mptcp_pm_add_addr_send_ack(struct mptcp_sock *msk)
 {
-	if (!mptcp_pm_should_add_signal_ipv6(msk))
+	if (!mptcp_pm_should_add_signal_ipv6(msk) &&
+	    !mptcp_pm_should_add_signal_port(msk))
 		return;
 
 	mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_SEND_ACK);
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 03f2c28f11f5..7a0f700e34bb 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -407,7 +407,8 @@ void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk)
 {
 	struct mptcp_subflow_context *subflow;
 
-	if (!mptcp_pm_should_add_signal_ipv6(msk))
+	if (!mptcp_pm_should_add_signal_ipv6(msk) &&
+	    !mptcp_pm_should_add_signal_port(msk))
 		return;
 
 	__mptcp_flush_join_list(msk);
@@ -417,14 +418,21 @@ void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk)
 		u8 add_addr;
 
 		spin_unlock_bh(&msk->pm.lock);
-		pr_debug("send ack for add_addr6");
+		if (mptcp_pm_should_add_signal_ipv6(msk))
+			pr_debug("send ack for add_addr6");
+		if (mptcp_pm_should_add_signal_port(msk))
+			pr_debug("send ack for add_addr_port");
+
 		lock_sock(ssk);
 		tcp_send_ack(ssk);
 		release_sock(ssk);
 		spin_lock_bh(&msk->pm.lock);
 
 		add_addr = READ_ONCE(msk->pm.add_addr_signal);
-		add_addr &= ~BIT(MPTCP_ADD_ADDR_IPV6);
+		if (mptcp_pm_should_add_signal_ipv6(msk))
+			add_addr &= ~BIT(MPTCP_ADD_ADDR_IPV6);
+		if (mptcp_pm_should_add_signal_port(msk))
+			add_addr &= ~BIT(MPTCP_ADD_ADDR_PORT);
 		WRITE_ONCE(msk->pm.add_addr_signal, add_addr);
 	}
 }
-- 
2.29.2

WARNING: multiple messages have this Message-ID (diff)
From: Mat Martineau <mathew.j.martineau@linux.intel.com>
To: netdev@vger.kernel.org
Cc: Geliang Tang <geliangtang@gmail.com>,
	davem@davemloft.net, kuba@kernel.org, mptcp@lists.01.org,
	Mat Martineau <mathew.j.martineau@linux.intel.com>
Subject: [PATCH net-next 06/11] mptcp: send out dedicated packet for ADD_ADDR using port
Date: Wed,  9 Dec 2020 15:51:23 -0800	[thread overview]
Message-ID: <20201209235128.175473-7-mathew.j.martineau@linux.intel.com> (raw)
In-Reply-To: <20201209235128.175473-1-mathew.j.martineau@linux.intel.com>

From: Geliang Tang <geliangtang@gmail.com>

The process is similar to that of the ADD_ADDR IPv6, this patch also sent
out a pure ack for the ADD_ADDR using port.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
---
 net/mptcp/options.c    |  3 ++-
 net/mptcp/pm.c         |  3 ++-
 net/mptcp/pm_netlink.c | 14 +++++++++++---
 3 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 9d3b49254d38..6a290c622ccf 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -590,7 +590,8 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff *
 	bool port;
 	int len;
 
-	if (mptcp_pm_should_add_signal_ipv6(msk) &&
+	if ((mptcp_pm_should_add_signal_ipv6(msk) ||
+	     mptcp_pm_should_add_signal_port(msk)) &&
 	    skb && skb_is_tcp_pure_ack(skb)) {
 		pr_debug("drop other suboptions");
 		opts->suboptions = 0;
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 2c517046e2b5..d20637860851 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -173,7 +173,8 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk,
 
 void mptcp_pm_add_addr_send_ack(struct mptcp_sock *msk)
 {
-	if (!mptcp_pm_should_add_signal_ipv6(msk))
+	if (!mptcp_pm_should_add_signal_ipv6(msk) &&
+	    !mptcp_pm_should_add_signal_port(msk))
 		return;
 
 	mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_SEND_ACK);
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 03f2c28f11f5..7a0f700e34bb 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -407,7 +407,8 @@ void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk)
 {
 	struct mptcp_subflow_context *subflow;
 
-	if (!mptcp_pm_should_add_signal_ipv6(msk))
+	if (!mptcp_pm_should_add_signal_ipv6(msk) &&
+	    !mptcp_pm_should_add_signal_port(msk))
 		return;
 
 	__mptcp_flush_join_list(msk);
@@ -417,14 +418,21 @@ void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk)
 		u8 add_addr;
 
 		spin_unlock_bh(&msk->pm.lock);
-		pr_debug("send ack for add_addr6");
+		if (mptcp_pm_should_add_signal_ipv6(msk))
+			pr_debug("send ack for add_addr6");
+		if (mptcp_pm_should_add_signal_port(msk))
+			pr_debug("send ack for add_addr_port");
+
 		lock_sock(ssk);
 		tcp_send_ack(ssk);
 		release_sock(ssk);
 		spin_lock_bh(&msk->pm.lock);
 
 		add_addr = READ_ONCE(msk->pm.add_addr_signal);
-		add_addr &= ~BIT(MPTCP_ADD_ADDR_IPV6);
+		if (mptcp_pm_should_add_signal_ipv6(msk))
+			add_addr &= ~BIT(MPTCP_ADD_ADDR_IPV6);
+		if (mptcp_pm_should_add_signal_port(msk))
+			add_addr &= ~BIT(MPTCP_ADD_ADDR_PORT);
 		WRITE_ONCE(msk->pm.add_addr_signal, add_addr);
 	}
 }
-- 
2.29.2


             reply	other threads:[~2020-12-09 23:51 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-09 23:51 Mat Martineau [this message]
2020-12-09 23:51 ` [PATCH net-next 06/11] mptcp: send out dedicated packet for ADD_ADDR using port Mat Martineau
  -- strict thread matches above, loose matches on Subject: below --
2020-12-10  3:04 [MPTCP] Re: [PATCH net-next 00/11] mptcp: Add port parameter to ADD_ADDR option David Miller
2020-12-10  3:04 ` David Miller
2020-12-09 23:51 [MPTCP] [PATCH net-next 11/11] mptcp: use the variable sk instead of open-coding Mat Martineau
2020-12-09 23:51 ` Mat Martineau
2020-12-09 23:51 [MPTCP] [PATCH net-next 10/11] mptcp: rename add_addr_signal and mptcp_add_addr_status Mat Martineau
2020-12-09 23:51 ` Mat Martineau
2020-12-09 23:51 [MPTCP] [PATCH net-next 09/11] mptcp: drop rm_addr_signal flag Mat Martineau
2020-12-09 23:51 ` Mat Martineau
2020-12-09 23:51 [MPTCP] [PATCH net-next 08/11] mptcp: print out port and ahmac when receiving ADD_ADDR Mat Martineau
2020-12-09 23:51 ` Mat Martineau
2020-12-09 23:51 [MPTCP] [PATCH net-next 07/11] mptcp: add port parameter for mptcp_pm_announce_addr Mat Martineau
2020-12-09 23:51 ` Mat Martineau
2020-12-09 23:51 [MPTCP] [PATCH net-next 05/11] mptcp: add the outgoing ADD_ADDR port support Mat Martineau
2020-12-09 23:51 ` Mat Martineau
2020-12-09 23:51 [MPTCP] [PATCH net-next 04/11] mptcp: use adding up size to get ADD_ADDR length Mat Martineau
2020-12-09 23:51 ` Mat Martineau
2020-12-09 23:51 [MPTCP] [PATCH net-next 03/11] mptcp: add port support for ADD_ADDR suboption writing Mat Martineau
2020-12-09 23:51 ` Mat Martineau
2020-12-09 23:51 [MPTCP] [PATCH net-next 02/11] mptcp: unify ADD_ADDR and ADD_ADDR6 suboptions writing Mat Martineau
2020-12-09 23:51 ` Mat Martineau
2020-12-09 23:51 [MPTCP] [PATCH net-next 01/11] mptcp: unify ADD_ADDR and echo " Mat Martineau
2020-12-09 23:51 ` Mat Martineau
2020-12-09 23:51 [MPTCP] [PATCH net-next 00/11] mptcp: Add port parameter to ADD_ADDR option Mat Martineau
2020-12-09 23:51 ` Mat Martineau

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