commit f0e6a4cf11f16425ccdc69f4410e4fe59719a9ea
author Paolo Abeni <pabeni@redhat.com> Mon Nov 16 10:48:07 2020 +0100
committer Jakub Kicinski <kuba@kernel.org> Mon Nov 16 10:46:06 2020 -0800
tree de46cde01058ec49c5081bc05a0f388ac993d95d
parent caf971df01b86f33f151bcfa61b4385cf5e43822

mptcp: add accounting for pending data

Preparation patch to track the data pending in the msk
write queue. No functional change introduced here

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

net/mptcp/protocol.c

diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 4ed9b1cc..40c4227 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1859,6 +1859,7 @@ static int __mptcp_init_sock(struct sock *sk)
 	__set_bit(MPTCP_SEND_SPACE, &msk->flags);
 	INIT_WORK(&msk->work, mptcp_worker);
 	msk->out_of_order_queue = RB_ROOT;
+	msk->first_pending = NULL;
 
 	msk->first = NULL;
 	inet_csk(sk)->icsk_sync_mss = mptcp_sync_mss;