ixgbevf_poll_for_msg(9)
π ixgbevf_poll_for_msg β wait for that message notif, bestie
Okay so this is a page from the Kernel API Manual, and the star of the show is ixgbevf_poll_for_msg(9) β yes that's a mouthful, we're gonna get through it together π«Ά
β¨ NAME β¨
ixgbevf_poll_for_msg β literally just wait for message notification. That's it. That's the whole vibe. β³
π SYNOPSIS π
s32 ixgbevf_poll_for_msg (struct ixgbe_hw *hw );
Look at that signature, it's giving "small but mighty" π
πΈ ARGUMENTS πΈ
hwβ pointer to the HW structure. That's the hardware handle, bestie, it's how the function knows which hardware we're talking about β¨
π¦ DESCRIPTION π¦
So what does it actually do? It returns 0 if it successfully received a message notification π That's the win condition β zero means slay, you got the notification.
No cap, that's the whole deal here. It polls, it waits, and if the message notification lands, you get that sweet sweet 0 π
π SEE ALSO π
The whole friend group, fr fr β go say hi to all of them π:
- The source file lives at
./drivers/net/ethernet/intel/ixgbevf/mbx.c ixgbevf_poll_for_ack(9)ixgbevf_read_mailbox_vf(9)ixgbevf_clear_msg_vf(9)ixgbevf_clear_ack_vf(9)ixgbevf_clear_rst_vf(9)ixgbevf_check_for_bit_vf(9)ixgbevf_check_for_msg_vf(9)ixgbevf_check_for_ack_vf(9)ixgbevf_check_for_rst_vf(9)ixgbevf_obtain_mbx_lock_vf(9)ixgbevf_release_mbx_lock_vf(9)ixgbevf_release_mbx_lock_vf_legacy(9)ixgbevf_write_mbx_vf(9)ixgbevf_write_mbx_vf_legacy(9)ixgbevf_read_mbx_vf(9)ixgbevf_read_mbx_vf_legacy(9)ixgbevf_init_mbx_params_vf(9)ixgbevf_poll_mbx(9)ixgbevf_write_mbx(9)
ngl this one's short and sweet β a true main character moment in miniature π but don't sleep on the mailbox family, they're all icons π₯
π that's the whole page, bestie π source path starts with ./drivers/net/ethernet/intel/i... and this was dated October 2026 β the manual name is ixgbevf_poll_for_msg(9), and yes, she ate, no crumbs ππ§β
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