fcoe_get_wwn(9)

✨ fcoe_get_wwn(9) — Kernel API Manual ✨

🎀 NAME 🎀

fcoe_get_wwn — get the world wide name from LLD if it supports it. no cap, that's literally the whole name section bestie 💖

🌸 SYNOPSIS 🌸

okay so the signature is right here, copy it exactly:

int fcoe_get_wwn (struct net_device *netdev , u64 *wwn , int type );

💅 ARGUMENTS 💅

• netdev — the associated net device 🫶
• wwn — the output WWN ✨
• type — the type of WWN (WWPN or WWNN) 🎀

⭐ RETURN ⭐

0 for success. that's it, that's the return section, iconic behavior 💖

🦋 SEE ALSO 🦋

Kernel file first, then the whole related-page friend group:

• Kernel file: ./drivers/scsi/fcoe/fcoe_transport.c
• fcoe_link_speed_update(9)
• __fcoe_get_lesb(9)
• fcoe_get_lesb(9)
• fcoe_ctlr_get_lesb(9)
• fcoe_validate_vport_create(9)
• fcoe_fc_crc(9)
• fcoe_start_io(9)
• fcoe_clean_pending_queue(9)
• fcoe_check_wait_queue(9)
• fcoe_queue_timer(9)
• fcoe_get_paged_crc_eof(9)
• fcoe_transport_lookup(9)
• fcoe_transport_attach(9)
• fcoe_transport_detach(9)
• fcoe_netdev_map_lookup(9)
• fcoe_if_to_netdev(9)
• libfcoe_device_notification(9)
• fcoe_transport_create(9)
• fcoe_transport_destroy(9)
• fcoe_transport_disable(9)
• fcoe_transport_enable(9)
• libfcoe_init(9)
• libfcoe_exit(9)

💖 source/version: ./drivers/scsi/fcoe · date: October 2026 · manual: Kernel API Manual · page: fcoe_get_wwn(9) — bye bestie, go get that WWN! 💖