mptcp: implement memory accounting for mptcp rtx queue

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Charge the data on the rtx queue to the master MPTCP socket, too.
Such memory in uncharged when the data is acked/dequeued.

Also account mptcp sockets inuse via a protocol specific pcpu
counter.

Co-developed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Paolo Abeni 2020-03-27 14:48:45 -07:00 • committed by David S. Miller

parent b51f9b80c0

commit d027236c41

1 changed files with 39 additions and 3 deletions

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net/mptcp/protocol.c

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