From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Paolo Abeni <pabeni@redhat.com>,
Geliang Tang <geliangtang@gmail.com>,
Mat Martineau <mathew.j.martineau@linux.intel.com>,
Jakub Kicinski <kuba@kernel.org>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.11 04/31] mptcp: send ack for every add_addr
Date: Fri, 19 Mar 2021 13:18:58 +0100 [thread overview]
Message-ID: <20210319121747.349516748@linuxfoundation.org> (raw)
In-Reply-To: <20210319121747.203523570@linuxfoundation.org>
From: Geliang Tang <geliangtang@gmail.com>
[ Upstream commit b5a7acd3bd63c7430c98d7f66d0aa457c9ccde30 ]
This patch changes the sending ACK conditions for the ADD_ADDR, send an
ACK packet for any ADD_ADDR, not just when ipv6 addresses or port
numbers are included.
Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/139
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/mptcp/pm.c | 3 +--
net/mptcp/pm_netlink.c | 10 ++++------
2 files changed, 5 insertions(+), 8 deletions(-)
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index da2ed576f289..5463d7c8c931 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -188,8 +188,7 @@ 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) &&
- !mptcp_pm_should_add_signal_port(msk))
+ if (!mptcp_pm_should_add_signal(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 a6d983d80576..b81ce0ea1f8b 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -408,8 +408,7 @@ 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) &&
- !mptcp_pm_should_add_signal_port(msk))
+ if (!mptcp_pm_should_add_signal(msk))
return;
__mptcp_flush_join_list(msk);
@@ -419,10 +418,9 @@ void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk)
u8 add_addr;
spin_unlock_bh(&msk->pm.lock);
- 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");
+ pr_debug("send ack for add_addr%s%s",
+ mptcp_pm_should_add_signal_ipv6(msk) ? " [ipv6]" : "",
+ mptcp_pm_should_add_signal_port(msk) ? " [port]" : "");
lock_sock(ssk);
tcp_send_ack(ssk);
--
2.30.1
next prev parent reply other threads:[~2021-03-19 12:21 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-19 12:18 [PATCH 5.11 00/31] 5.11.8-rc1 review Greg Kroah-Hartman
2021-03-19 12:18 ` [PATCH 5.11 01/31] io_uring: dont attempt IO reissue from the ring exit path Greg Kroah-Hartman
2021-03-19 12:18 ` [PATCH 5.11 02/31] KVM: x86/mmu: Expand on the comment in kvm_vcpu_ad_need_write_protect() Greg Kroah-Hartman
2021-03-19 12:18 ` [PATCH 5.11 03/31] KVM: x86/mmu: Set SPTE_AD_WRPROT_ONLY_MASK if and only if PML is enabled Greg Kroah-Hartman
2021-03-19 12:18 ` Greg Kroah-Hartman [this message]
2021-03-19 12:18 ` [PATCH 5.11 05/31] mptcp: pm: add lockdep assertions Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 06/31] mptcp: dispose initial struct socket when its subflow is closed Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 07/31] io_uring: refactor scheduling in io_cqring_wait Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 08/31] io_uring: refactor io_cqring_wait Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 09/31] io_uring: dont keep looping for more events if we cant flush overflow Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 10/31] io_uring: simplify do_read return parsing Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 11/31] io_uring: clear IOCB_WAITQ for non -EIOCBQUEUED return Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 12/31] gpiolib: Read "gpio-line-names" from a firmware node Greg Kroah-Hartman
2021-03-19 12:27 ` Marek Vasut
2021-03-19 12:36 ` Greg Kroah-Hartman
2021-03-19 12:45 ` Marek Vasut
2021-03-19 12:19 ` [PATCH 5.11 13/31] net: bonding: fix error return code of bond_neigh_init() Greg Kroah-Hartman
2021-03-19 14:12 ` Jiri Kosina
2021-03-19 14:24 ` Jiri Kosina
2021-03-19 14:29 ` Greg Kroah-Hartman
2021-03-19 14:25 ` Greg Kroah-Hartman
2021-03-19 15:14 ` Jiri Kosina
2021-03-19 12:19 ` [PATCH 5.11 14/31] regulator: pca9450: Add SD_VSEL GPIO for LDO5 Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 15/31] regulator: pca9450: Enable system reset on WDOG_B assertion Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 16/31] regulator: pca9450: Clear PRESET_EN bit to fix BUCK1/2/3 voltage setting Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 17/31] gfs2: Add common helper for holding and releasing the freeze glock Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 18/31] gfs2: move freeze glock outside the make_fs_rw and _ro functions Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 19/31] gfs2: bypass signal_our_withdraw if no journal Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 20/31] bpf: Prohibit alu ops for pointer types not defining ptr_limit Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 21/31] bpf: Fix off-by-one for area size in creating mask to left Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 22/31] bpf: Simplify alu_limit masking for pointer arithmetic Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 23/31] bpf: Add sanity check for upper ptr_limit Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 24/31] bpf, selftests: Fix up some test_verifier cases for unprivileged Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 25/31] arm64: Unconditionally set virtual cpu id registers Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 26/31] RDMA/srp: Fix support for unpopulated and unbalanced NUMA nodes Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 27/31] fuse: fix live lock in fuse_iget() Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 28/31] Revert "nfsd4: remove check_conflicting_opens warning" Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 29/31] Revert "nfsd4: a clients own opens neednt prevent delegations" Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 30/31] net: dsa: b53: Support setting learning on port Greg Kroah-Hartman
2021-03-19 12:19 ` [PATCH 5.11 31/31] crypto: x86/aes-ni-xts - use direct calls to and 4-way stride Greg Kroah-Hartman
2021-03-19 19:38 ` [PATCH 5.11 00/31] 5.11.8-rc1 review Naresh Kamboju
2021-03-20 9:52 ` Greg Kroah-Hartman
2021-03-19 21:23 ` Guenter Roeck
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