selftests: drv-net: gro: add a test for GRO depth

Reuse the long sequence test to max out the GRO contexts.
Repeat for a single queue, 8 queues, and default number
of queues but flow steering to just one.

The SW GRO's capacity should be around 64 per queue
(8 buckets, up to 8 skbs in a chain).

Link: https://patch.msgid.link/20260318033819.1469350-7-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2026-03-17 20:38:19 -07:00
commit 7dae8ffb09