wx_read_mbx_vf(9)
π wx_read_mbx_vf(9) β the kernel API manual, but make it cute
okay so bestie, we're in wx_read_mbx_vf(9) territory and honestly it's giving "tiny function, big mailbox energy" β¨ this is the one that pulls a message out of the inbox that's meant for the vf, and we're gonna walk through it together, no cap π«Ά
β¨ NAME β¨
wx_read_mbx_vf β reads a message from the inbox intended for vf π
like, literally its whole job. inbox π₯ β message β vf. iconic behaviour, honestly.
π¦ SYNOPSIS π¦
int wx_read_mbx_vf (struct wx *wx , u32 *msg , u16 size );
that's the whole vibe check right there β returns an int, takes a struct wx *, a u32 *, and a u16. slay π
πΈ ARGUMENTS πΈ
wxβ pointer to the HW structure. yes bestie, the hardware structure, that's the one πmsgβ the message buffer. this is where the message goes to live πsizeβ length of buffer. keep an eye on it, it's theu16of the group π
β RETURN β
returns 0 if it successfully copied the message into the buffer π₯
that's it. that's the return. zero means we ate and left no crumbs, periodt.
π§ SEE ALSO π§
the kernel file lives right here, go look at it, iykyk:
./drivers/net/ethernet/wangxun/libwx/wx_mbx.c
and the whole friend group of mailbox functions, all absolutely tagged (9):
wx_obtain_mbx_lock_pf(9)wx_check_for_ack_pf(9)wx_check_for_msg_pf(9)wx_write_mbx_pf(9)wx_read_mbx_pf(9)wx_check_for_rst_pf(9)wx_obtain_mbx_lock_vf(9)wx_check_for_ack_vf(9)wx_check_for_msg_vf(9)wx_check_for_rst_vf(9)wx_poll_for_msg(9)wx_poll_for_ack(9)wx_read_posted_mbx(9)wx_write_posted_mbx(9)wx_write_mbx_vf(9)
π cute little sign-off π
this page came from ./drivers/net/ethernet/wangxun..., dated October 2026, and it's filed under wx_read_mbx_vf(9) β and that's the whole manual, bestie, mwah πππ
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