bfa_nw_flash_memclaim(9)
π bfa_nw_flash_memclaim(9) β Kernel API Manual π
okay bestie so this is bfa_nw_flash_memclaim(9), straight out of the Kernel API Manual, and it's literally the "here's your memory, go be a flash driver" moment. it's giving very small-but-important energy π«Ά
β¨ NAME β¨
bfa_nw_flash_memclaim β claim memory for flash π₯
like, it takes the memory and says "this is the flash's now, no take-backs." no cap.
πΈ SYNOPSIS πΈ
void bfa_nw_flash_memclaim (struct bfa_flash *flash , u8 *dm_kva , u64
dm_pa );
return type is void, so it's a "do the thing and don't report back" kinda function β very main character, honestly π
π¦ ARGUMENTS π¦
flashβ flash structure. it's the flash thing itself, the whole vibe check of the operation β¨dm_kvaβ pointer to virtual memory address. the virtual-address half of the memory, the address your code can actually point at πdm_paβ physical memory address. the physical side of the same memory, the one the hardware cares about π
like yes bestie it takes both the virtual dm_kva and the physical dm_pa β that's not redundant, that's just how memory claiming works π
π SEE ALSO π
go look at the kernel file ./drivers/net/ethernet/brocade/bna/bfa_ioc.c β that's where the real tea is π΅
and then there's the whole friend group of related pages, all iconic, all worth a read:
bfa_nw_ioc_smem_read(9)bfa_nw_ioc_attach(9)bfa_nw_ioc_pci_init(9)bfa_nw_ioc_mem_claim(9)bfa_nw_ioc_mbox_queue(9)bfa_flash_read_send(9)bfa_flash_intr(9)bfa_nw_flash_attach(9)bfa_nw_flash_get_attr(9)bfa_nw_flash_update_part(9)bfa_nw_flash_read_part(9)
fr fr that's the whole squad π
ok that's it, that's the whole page β no hidden options, no environment variables, no exit statuses, no warnings. short and slay π
and finally, the cute little sign-off the original file ends with: this page comes from ./drivers/net/ethernet/brocade... and it's dated October 2026 π« mwah, go claim that memory bestie ππ§
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms