This is a note to let you know that I've just added the patch titled mptcp: properly account fastopen data to the 6.5-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mptcp-properly-account-fastopen-data.patch and it can be found in the queue-6.5 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit d1d49bb5d956f946f0958ba4f74ead912b8ef7d0 Author: Paolo Abeni <pabeni@xxxxxxxxxx> Date: Mon Oct 23 13:44:35 2023 -0700 mptcp: properly account fastopen data [ Upstream commit bf0e96108fb6707613dd055aff5e98b02b99bb14 ] Currently the socket level counter aggregating the received data does not take in account the data received via fastopen. Address the issue updating the counter as required. Fixes: 38967f424b5b ("mptcp: track some aggregate data counters") Reviewed-by: Mat Martineau <martineau@xxxxxxxxxx> Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx> Signed-off-by: Mat Martineau <martineau@xxxxxxxxxx> Link: https://lore.kernel.org/r/20231023-send-net-next-20231023-2-v1-2-9dc60939d371@xxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/net/mptcp/fastopen.c b/net/mptcp/fastopen.c index bceaab8dd8e46..74698582a2859 100644 --- a/net/mptcp/fastopen.c +++ b/net/mptcp/fastopen.c @@ -52,6 +52,7 @@ void mptcp_fastopen_subflow_synack_set_params(struct mptcp_subflow_context *subf mptcp_set_owner_r(skb, sk); __skb_queue_tail(&sk->sk_receive_queue, skb); + mptcp_sk(sk)->bytes_received += skb->len; sk->sk_data_ready(sk);