net-zerocopy: Set zerocopy hint when data is copied

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Set zerocopy hint, event when falling back to copy, so that the
pending data can be efficiently received using zerocopy when
possible.

Signed-off-by: Arjun Roy <arjunroy@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Arjun Roy 2020-12-02 14:53:48 -08:00 • committed by Jakub Kicinski

parent f21a3c4803

commit 0c3936d32f

1 changed files with 45 additions and 0 deletions

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net/ipv4/tcp.c

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