fbnic_tlv_parser_test(9)

๐Ÿ“ฆ version 7.3.1, in nixpkgs unstable

๐Ÿ’… fbnic_tlv_parser_test โ€” like, the whole vibe check for your TLV messages โœจ

okay so bestie, welcome to the <pink>fbnic_tlv_parser_test</pink> page, straight out of the Kernel API Manual ๐ŸŽ€. this one's a function that literally just parses stuff and tests stuff, and honestly? it's giving "QA bestie who actually reads the diff" energy. let's get into it ๐Ÿซถ


๐ŸŒธ SYNOPSIS ๐ŸŒธ

int fbnic_tlv_parser_test (void *opaque , struct fbnic_tlv_msg **results
);

that's the whole signature, no cap. two args, one int coming back at you ๐Ÿ’ซ


๐ŸŽ€ ARGUMENTS ๐ŸŽ€

  • opaque โ€” an Unused value. yeah bestie, it's literally just vibing there. it does nothing. it's decorative. it's the potted plant of parameters ๐Ÿชด
  • results โ€” Results of parser output. this is the actual tea โ˜• โ€” where the parser drops its findings so the test can peek at them ๐Ÿ’–

๐Ÿ”ฅ RETURN ๐Ÿ”ฅ

  • a negative value on error ๐Ÿ˜ญ (something went wrong, boo)
  • or 0 on success โœจ (slay, we ate)

that's it, that's the whole return contract, periodt.


๐Ÿ’œ DESCRIPTION ๐Ÿ’œ

so what does it do? it parses attributes to structures and then compares the structure to the expected test value โ€” the value that should have been used to populate the message ๐Ÿ‘‘. basically it's like "hey, did you build this message right? prove it."

it's used to verify message generation and parser are working correctly ๐Ÿงš so like, it's the function that makes sure the message-building side and the parsing side are both actually doing their jobs and not just lying to you ๐Ÿ™ˆ.

ngl this is lowkey the most important kind of test โ€” the "are we even still correct" test ๐Ÿ’€

๐ŸŒˆ SEE ALSO ๐ŸŒˆ

the kernel file itself, in all its glory:

  • ./drivers/net/ethernet/meta/fbnic/fbnic_tlv.c

and the whole friend group of related functions (yes, all of them, i'm not skipping a single one ๐Ÿซก):


and that's the page, bestie!! ๐Ÿ’… this gem lives under ./drivers/net/ethernet/meta/fbnic and got stamped with October 2026 โ€” so yeah, mark your calendar, the docs are from the future ๐Ÿ”ฎโœจ mwah, go write some tests ๐Ÿ’–๐Ÿฆ‹๐ŸŒธ

๐Ÿ“ฆ where this page comes from