fbnic_tlv_parser_test(9)
๐ fbnic_tlv_parser_test โ like, the whole vibe check for your TLV messages โจ
okay so bestie, welcome to the <pink>fbnic_tlv_parser_test</pink> page, straight out of the Kernel API Manual ๐. 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 ๐ซถ
๐ธ SYNOPSIS ๐ธ
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 ๐ซ
๐ ARGUMENTS ๐
opaqueโ an Unused value. yeah bestie, it's literally just vibing there. it does nothing. it's decorative. it's the potted plant of parameters ๐ชดresultsโ Results of parser output. this is the actual tea โ โ where the parser drops its findings so the test can peek at them ๐
๐ฅ RETURN ๐ฅ
- a negative value on error ๐ญ (something went wrong, boo)
- or
0on success โจ (slay, we ate)
that's it, that's the whole return contract, periodt.
๐ DESCRIPTION ๐
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 ๐. 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 ๐ง 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 ๐.
ngl this is lowkey the most important kind of test โ the "are we even still correct" test ๐
๐ SEE ALSO ๐
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 ๐ซก):
fbnic_tlv_msg_alloc(9)fbnic_tlv_attr_put_flag(9)fbnic_tlv_attr_put_value(9)__fbnic_tlv_attr_put_int(9)fbnic_tlv_attr_put_mac_addr(9)fbnic_tlv_attr_put_string(9)fbnic_tlv_attr_get_unsigned(9)fbnic_tlv_attr_get_signed(9)fbnic_tlv_attr_get_string(9)fbnic_tlv_attr_nest_start(9)fbnic_tlv_attr_nest_stop(9)fbnic_tlv_attr_parse_array(9)fbnic_tlv_attr_parse(9)fbnic_tlv_msg_parse(9)fbnic_tlv_parser_error(9)fbnic_tlv_test_create(9)fbnic_tlv_parser_test_attr(9)
and that's the page, bestie!! ๐
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 ๐ฎโจ mwah, go write some tests ๐๐ฆ๐ธ
๐ฆ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- ๐ girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms