igb_write_mbx_pf(9)

🎀 NAME 🎀

igb_write_mbx_pf — places a message in the mailbox 💌 (and yes bestie, this is the igb_write_mbx_pf(9) page from the Kernel API Manual).

📜 SYNOPSIS 📜

s32 igb_write_mbx_pf (struct e1000_hw *hw , u32 *msg , u16 size , u16 vf_number );

🦋 ARGUMENTS 🦋

• hw — pointer to the HW structure
• msg — The message buffer
• size — Length of buffer
• vf_number — the VF index

✨ DESCRIPTION ✨

okay so the description is literally this: it returns SUCCESS if it successfully copied the message into the buffer 💅 no cap, that's the whole vibe.

🔗 SEE ALSO 🔗

Kernel file ./drivers/net/ethernet/intel/igb/e1000_mbx.c — and here are all the other mailbox besties, iykyk:

• igb_read_mbx(9)
• igb_write_mbx(9)
• igb_check_for_msg(9)
• igb_check_for_ack(9)
• igb_check_for_rst(9)
• igb_unlock_mbx(9)
• igb_poll_for_msg(9)
• igb_poll_for_ack(9)
• igb_read_posted_mbx(9)
• igb_write_posted_mbx(9)
• igb_check_for_msg_pf(9)
• igb_check_for_ack_pf(9)
• igb_check_for_rst_pf(9)
• igb_obtain_mbx_lock_pf(9)
• igb_release_mbx_lock_pf(9)
• igb_read_mbx_pf(9)
• igb_init_mbx_params_pf(9)

and that's the page, bestie 🫶 it's from ./drivers/net/ethernet/intel/igb, dated October 2026 — mwah 💅✨