selftests: net: test extacks in netlink dumps

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Test that extacks in dumps work. The test fills up the receive buffer
to test both the inline dump (as part of sendmsg()) and delayed one
(run during recvmsg()).

Use YNL helpers to parse the messages. We need to add the test to YNL
file to make sure the right include path are used.

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://patch.msgid.link/20241119224432.1713040-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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This commit is contained in:

Jakub Kicinski 2024-11-19 14:44:32 -08:00

parent 3bf39fa849

commit 9bb88c6596

2 changed files with 130 additions and 2 deletions

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3

tools/testing/selftests/net/Makefile

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129

tools/testing/selftests/net/netlink-dumps.c

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