selftests: drv-net: Request larger zcrx buffers

The large-chunk test always requests two base pages. On interfaces with
a large MTU, that may not exceed two maximum-sized frames.

Request a power-of-two buffer larger than twice the MTU. This makes the
existing rx_buf_len check and data-integrity traffic exercise the larger
layout.

Signed-off-by: Björn Töpel <bjorn@kernel.org>
Tested-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20260925104417.2325213-6-bjorn@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Björn Töpel 2026-09-25 12:44:12 +02:00 • committed by Jakub Kicinski
commit b7fb14dff0