* [MPTCP] Re: [MPTCP][PATCH v3 mptcp-next] mptcp: send ack for every add_addr
@ 2021-01-22 18:08 Matthieu Baerts
0 siblings, 0 replies; 2+ messages in thread
From: Matthieu Baerts @ 2021-01-22 18:08 UTC (permalink / raw)
To: mptcp
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Hi Geliang, Paolo,
On 22/01/2021 12:25, Geliang Tang wrote:
> 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
> Signed-off-by: Geliang Tang <geliangtang(a)gmail.com>
Thank you for this patch, the Closes tag and the reviews! I added this
patch in the "mptcp: create subflow for newly added address" series. I
had a conflict with one patch from Florian I recently applied, should be OK.
- 581ac7207e9c: mptcp: send ack for every add_addr
- 2ee1a4d633eb: conflict in t/mptcp-pm-add-lockdep-assertions
- Results: 1f3c95152e38..61cbfacafedc
Tests + export are in progress!
Cheers,
Matt
--
Tessares | Belgium | Hybrid Access Solutions
www.tessares.net
^ permalink raw reply [flat|nested] 2+ messages in thread
* [MPTCP] Re: [MPTCP][PATCH v3 mptcp-next] mptcp: send ack for every add_addr
@ 2021-01-22 17:42 Paolo Abeni
0 siblings, 0 replies; 2+ messages in thread
From: Paolo Abeni @ 2021-01-22 17:42 UTC (permalink / raw)
To: mptcp
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On Fri, 2021-01-22 at 19:25 +0800, Geliang Tang wrote:
> 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
> Signed-off-by: Geliang Tang <geliangtang(a)gmail.com>
> ---
> v3:
> - drop the duplicate mptcp_pm_should_add_signal(msk) check in v2.
> v2:
> - print out the debug output on one line.
> ---
> 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 01a846b25771..3a22e73220b9 100644
> --- a/net/mptcp/pm.c
> +++ b/net/mptcp/pm.c
> @@ -191,8 +191,7 @@ 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 39998c521133..37b4c9068f8d 100644
> --- a/net/mptcp/pm_netlink.c
> +++ b/net/mptcp/pm_netlink.c
> @@ -496,8 +496,7 @@ 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);
> @@ -507,10 +506,9 @@ 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);
This version LGTM!
Acked-by: Paolo Abeni <pabeni(a)redhat.com>
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2021-01-22 17:42 Paolo Abeni
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