tls: Generalize zerocopy_from_iter

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Refactor zerocopy_from_iter to take arguments for pages and size,
such that it can be used for both tx and rx. RX will also support
zerocopy direct to output iter, as long as the full message can
be copied at once (a large enough userspace buffer was provided).

Signed-off-by: Dave Watson <davejwatson@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Dave Watson 2018-03-22 10:09:53 -07:00 • committed by David S. Miller

parent ae06c70b13

commit 69ca9293e8

1 changed files with 19 additions and 12 deletions

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31

net/tls/tls_sw.c

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