epf_ntb_epc_...te_interface(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ epf_ntb_epc_create_interface(9) ✨

okay so bestie, you're reading the Kernel API Manual β€” the actual grown-up kernel docs β€” and we're about to make a whole NTB EPC interface out of nothing. it's giving "networking but make it PCIe" πŸ’…


🌸 NAME 🌸

epf_ntb_epc_create_interface β€” the one that creates and inits the NTB EPC interface 🫢


πŸŽ€ SYNOPSIS πŸŽ€

int epf_ntb_epc_create_interface (struct epf_ntb *ntb , struct pci_epc
*epc , enum pci_epc_interface_type type );

like, that's the whole vibe. it returns an int, bestie. take it or leave it ✨


πŸ¦‹ ARGUMENTS πŸ¦‹

  • ntb β€” the NTB device that's out here facilitating communication between HOST1 and HOST2. yes, both of them. it's the main character that lets the two hosts talk 😭
  • epc β€” the struct pci_epc that a particular NTB interface should be associated with. so like, the one it gets matched up with πŸ’–
  • type β€” which interface we're doing: PRIMARY interface or SECONDARY interface. choose ur fighter πŸŽ€

πŸ’œ DESCRIPTION πŸ’œ

so what actually happens? not me about to explain it: you allocate memory for the NTB EPC interface and then you initialize it. that's it. that's the whole job. iconic, honestly πŸ”₯


πŸ‘‘ SEE ALSO πŸ‘‘

the kernel file, which lives right here:

./drivers/pci/endpoint/functions/pci-epf-ntb.c

and the rest of the squad β€” all of these are literally besties, go read them too 🫢


that's the whole page, bestie, you ate that πŸ’…

from ./drivers/pci/endpoint/functions, dated October 2026 β€” ily, go write some kernel code πŸ§šπŸ’–

πŸ“¦ where this page comes from