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mptcp: add accounting for pending data

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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>
This commit is contained in:
Paolo Abeni
2020-11-16 10:48:07 +01:00
committed by Jakub Kicinski
parent caf971df01
commit f0e6a4cf11
2 changed files with 36 additions and 3 deletions
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1
net/mptcp/protocol.c
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@@ -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;