qeth_get_elements_for_range(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

qeth_get_elements_for_range(9) πŸ’–

okay so bestie, this one comes from the Kernel API Manual ✨ and we are literally about to find out how many SBALEs it takes to cover a range. no cap, it's a whole vibe πŸ¦‹.


🌸 NAME 🌸

qeth_get_elements_for_range β€” find number of SBALEs to cover range. πŸ’…

✨ SYNOPSIS ✨

int qeth_get_elements_for_range (addr_t start , addr_t end );

πŸŽ€ ARGUMENTS πŸŽ€

  • start β€” the start of the address range. yes, literally where it starts πŸ’–
  • end β€” the address after the end of the range. after the end, bestie β€” that's the whole assignment 🫢

πŸ’… DESCRIPTION πŸ’…

So this function returns the number of pages β€” and thus QDIO buffer elements β€” needed to cover the specified address range. that's the tea β˜• ✨

πŸ”₯ SEE ALSO πŸ”₯

  • Kernel file ./drivers/s390/net/qeth_core.h

k bye bestie 🫢 β€” source/version is ./drivers/s390/net, dated October 2026. mwah πŸ’‹

πŸ“¦ where this page comes from