Arjun Roy 7eeba1706e tcp: Add receive timestamp support for receive zerocopy. ...

tcp_recvmsg() uses the CMSG mechanism to receive control information
like packet receive timestamps. This patch adds CMSG fields to
struct tcp_zerocopy_receive, and provides receive timestamps
if available to the user.

Signed-off-by: Arjun Roy <arjunroy@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

2021-01-22 20:05:56 -08:00

12 KiB

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