mptcp: implement .splice_read

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This patch implements .splice_read interface of mptcp struct proto_ops
as mptcp_splice_read() with reference to tcp_splice_read().

Corresponding to __tcp_splice_read(), __mptcp_splice_read() is defined,
invoking mptcp_read_sock() instead of tcp_read_sock().

mptcp_splice_read() is almost the same as tcp_splice_read(), except for
sock_rps_record_flow().

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20260130-net-next-mptcp-splice-v2-4-31332ba70d7f@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Geliang Tang 2026-01-30 20:24:27 +01:00 • committed by Jakub Kicinski

parent 2d85088d46

commit 22f3bd9bf8

1 changed files with 117 additions and 0 deletions

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net/mptcp/protocol.c

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