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net: mctp: usblib: Add to parameterized kunit tests.

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Add parameterized tests to cover worst case scenarios for packet
splitting and length.

Signed-off-by: James Lee <james@codeconstruct.com.au>
Link: https://patch.msgid.link/20261014-dev-mctp-usb-lib-test-v3-1-ee5bc3ea1db1@codeconstruct.com.au
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
James Lee 2026-10-14 12:47:31 +08:00 committed by Jakub Kicinski
parent 56c7aa17f0
commit acfb9c263d
1 changed files with 7 additions and 1 deletions
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8
drivers/net/mctp/mctp-usblib-test.c
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@ -386,12 +386,18 @@ static const struct mctp_usblib_test_pkt_span mctp_usblib_test_pkt_spans[] = {
{ "1p2x-split-mctphdr", 1, { 16 }, 2, { 6, 10 } },
/* Single packet split over 3 transfers, middle entirely continuation */
{ "1p3x-split", 1, { 12 }, 3, { 4, 4, 4 } },
/* A packet split over 5 transfers, splitting on and between each header. */
{ "1p5x-split", 1, { 12 }, 5, { 3, 1, 1, 3, 4}},
/* Max-sized single transfer */
{ "1p1x-large", 1, { 8191 }, 1, { 8191 } },
/* Two large packets, split at the worst-case for allocation, with a
* single byte continuing the span
*/
{ "2p2x-large-split", 2, { 8190, 8190 }, 2, { 8191, 8189 } },
{ "2p2x-large-split", 2, { 8190, 8191 }, 2, { 8191, 8190 } },
/* Three large packets, split at the worst-case for allocation,
* with a single byte continuing each span
*/
{ "3p3x-large-split", 3, { 8190, 8191, 8191 }, 3, { 8191, 8191, 8190 } },
};
KUNIT_ARRAY_PARAM(mctp_usblib_test_rx_pkt_span, mctp_usblib_test_pkt_spans,