On Sat, Oct 07, 2023 at 08:21:38PM +0300, Arseniy Krasnov wrote:
To use this option pass '--zerocopy' parameter: ./vsock_perf --zerocopy --sender <cid> ... With this option MSG_ZEROCOPY flag will be passed to the 'send()' call. Signed-off-by: Arseniy Krasnov <avkrasnov@xxxxxxxxxxxxxxxxx> --- Changelog: v1 -> v2: * Move 'SOL_VSOCK' and 'VSOCK_RECVERR' from 'util.c' to 'util.h'. v2 -> v3: * Use 'msg_zerocopy_common.h' for MSG_ZEROCOPY related things. * Rename '--zc' option to '--zerocopy'. * Add detail in help that zerocopy mode is for sender mode only. tools/testing/vsock/vsock_perf.c | 80 ++++++++++++++++++++++++++++---- 1 file changed, 71 insertions(+), 9 deletions(-)
Reviewed-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
