mptcp: cleanup mptcp_subflow_discard_data()

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There is no need to use the tcp_read_sock(), we can
simply drop the skb. Additionally try to look at the
next buffer for in order data.

This both simplifies the code and avoid unneeded indirect
calls.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Paolo Abeni 2020-09-14 10:01:13 +02:00 • committed by David S. Miller

parent ab174ad8ef

commit 04e4cd4f7c

2 changed files with 14 additions and 45 deletions

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1

net/mptcp/protocol.h

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56

net/mptcp/subflow.c

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